salt.states.file#
This reference page explains how to use the state file module.
For the module functions reference documentation, see File module functions.
Example operations on regular files, special files, directories, and symlinks#
The states.file module enables you to alter configuration files to complete tasks such as upgrading operating systems, changing permissions, security settings, and adding and configuring nodes.
For further information about states, see Configuration management and states tutorials and Writing Salt states.
Here is a quick guide to common salt.states.file examples. For more examples, see the functions reference below.
Use the names parameter to expand the contents of a single state
Manage backup directories with the retention schedule function
Manage regular files with the file.managed state#
Regular files can be enforced with the file.managed state. This state downloads files from the salt
master and places them on the target system. Managed files can be rendered as a
jinja, mako, or wempy template, adding a dynamic component to file management.
For example, here file.managed uses the jinja
templating system:
/etc/http/conf/http.conf:
file.managed:
- source: salt://apache/http.conf
- user: root
- group: root
- mode: 644
- attrs: ai
- template: jinja
- defaults:
custom_var: "default value"
other_var: 123
{% if grains['os'] == 'Ubuntu' %}
- context:
custom_var: "override"
{% endif %}
Use py renderer as a templating option#
It is also possible to use any renderer as a
templating option. The template would be a Python script which would need to
contain a function called run(), which returns a string. All arguments
to the state will be made available to the Python script as globals. The
returned string will be the contents of the managed file. For example:
def run():
lines = ['foo', 'bar', 'baz']
lines.extend([source, name, user, context]) # Arguments as globals
return '\n\n'.join(lines)
Note
The defaults and context arguments require extra indentation (four
spaces instead of the normal two) in order to create a nested dictionary.
More information.
If using a template, any user-defined template variables in the file defined in
source must be passed in using the defaults and/or context
arguments. The general best practice is to place default values in
defaults, with conditional overrides going into context, as seen above.
The template will receive a variable custom_var, which would be accessed in
the template using {{ custom_var }}. If the operating system is Ubuntu, the
value of the variable custom_var would be override, otherwise it is the
default default value
Specify a file with the source parameter#
The source parameter can be specified as a list. If this is done, then the
first file to be matched will be the one that is used. This allows you to have
a default file on which to fall back if the desired file does not exist on the
salt fileserver. Here's an example:
/etc/foo.conf:
file.managed:
- source:
- salt://foo.conf.{{ grains['fqdn'] }}
- salt://foo.conf.fallback
- user: foo
- group: users
- mode: 644
- attrs: i
- backup: minion
Note
Salt supports backing up managed files via the backup option. For more details on this functionality please review the backup_mode documentation.
The source parameter can also specify a file in another Salt environment.
In this example foo.conf in the dev environment will be used instead.
/etc/foo.conf:
file.managed:
- source:
- 'salt://foo.conf?saltenv=dev'
- user: foo
- group: users
- mode: '0644'
- attrs: i
Warning
When using a mode that includes a leading zero you must wrap the value in single quotes. If the value is not wrapped in quotes it will be read by YAML as an integer and evaluated as an octal.
Use the names parameter to expand the contents of a single state#
Note
Salt only supports numeric mode specifications (like 644)
and does not support symbolic modes (like u+rw) that are commonly used
with commands like chmod.
The names parameter, which is part of the state compiler, can be used to
expand the contents of a single state declaration into multiple, single state
declarations. Each item in the names list receives its own individual state
name and is converted into its own low-data structure. This is a convenient
way to manage several files with similar attributes.
salt_master_conf:
file.managed:
- user: root
- group: root
- mode: '0644'
- names:
- /etc/salt/master.d/master.conf:
- source: salt://saltmaster/master.conf
- /etc/salt/minion.d/minion-99.conf:
- source: salt://saltmaster/minion.conf
Note
There is more documentation about this feature in the Names declaration section of the Highstate docs.
Manage special files with the mknod function#
Special files can be managed via the mknod function. This function will
create and enforce the permissions on a special file. The function supports the
creation of character devices, block devices, and FIFO pipes. The function will
create the directory structure up to the special file if it is needed on the
minion. The function will not overwrite or operate on (change major/minor
numbers) existing special files with the exception of user, group, and
permissions. In most cases the creation of some special files require root
permissions on the minion. This would require that the minion to be run as the
root user. Here is an example of a character device:
/var/named/chroot/dev/random:
file.mknod:
- ntype: c
- major: 1
- minor: 8
- user: named
- group: named
- mode: 660
Here is an example of a block device:
/var/named/chroot/dev/loop0:
file.mknod:
- ntype: b
- major: 7
- minor: 0
- user: named
- group: named
- mode: 660
Here is an example of a fifo pipe:
/var/named/chroot/var/log/logfifo:
file.mknod:
- ntype: p
- user: named
- group: named
- mode: 660
Manage directories with the directory function#
Directories can be managed via the directory function. This function can
create and enforce the permissions on a directory. A directory statement will
look like this:
/srv/stuff/substuf:
file.directory:
- user: fred
- group: users
- mode: 755
- makedirs: True
To enforce user and/or group ownership or permissions recursively
on the directory's contents, add a recurse directive:
/srv/stuff/substuf:
file.directory:
- user: fred
- group: users
- mode: 755
- makedirs: True
- recurse:
- user
- group
- mode
As a default, mode will resolve to dir_mode and file_mode. To
specify both directory and file permissions, use this form:
/srv/stuff/substuf:
file.directory:
- user: fred
- group: users
- file_mode: 744
- dir_mode: 755
- makedirs: True
- recurse:
- user
- group
- mode
Use the symlinks function#
The symlink function only takes a few arguments:
/etc/grub.conf:
file.symlink:
- target: /boot/grub/grub.conf
Manage directories recursively with the recurse function#
Recursive directory management can also be set via the recurse
function. Recursive directory management allows for a directory on the salt
master to be recursively copied down to the minion. This is a great tool for
deploying large code and configuration systems. Here is an example of a
state using recurse:
/opt/code/flask:
file.recurse:
- source: salt://code/flask
- include_empty: True
A more complex recurse example:
{% set site_user = 'testuser' %}
{% set site_name = 'test_site' %}
{% set project_name = 'test_proj' %}
{% set sites_dir = 'test_dir' %}
django-project:
file.recurse:
- name: {{ sites_dir }}/{{ site_name }}/{{ project_name }}
- user: {{ site_user }}
- dir_mode: 2775
- file_mode: '0644'
- template: jinja
- source: salt://project/templates_dir
- include_empty: True
Manage backup directories with the retention schedule function#
Retention scheduling can be applied to manage contents of backup directories. For example:
/var/backups/example_directory:
file.retention_schedule:
- strptime_format: example_name_%Y%m%dT%H%M%S.tar.bz2
- retain:
most_recent: 5
first_of_hour: 4
first_of_day: 14
first_of_week: 6
first_of_month: 6
first_of_year: all
File module functions#
- salt.states.file.absent(name, **kwargs)#
Make sure that the named file or directory is absent. If it exists, it will be deleted. This will work to reverse any of the functions in the file state module. If a directory is supplied, it will be recursively deleted.
If only the contents of the directory need to be deleted but not the directory itself, use
file.directorywithclean=True- name
The path which should be deleted
remove: file.absent: - name: /tmp/file_to_remove
- salt.states.file.accumulated(name, filename, text, **kwargs)#
Prepare accumulator which can be used in template in file.managed state. Accumulator dictionary becomes available in template. It can also be used in file.blockreplace.
- name
Accumulator name
- filename
Filename which would receive this accumulator (see file.managed state documentation about
name)- text
String or list for adding in accumulator
- require_in / watch_in
One of them required for sure we fill up accumulator before we manage the file. Probably the same as filename
Example:
Given the following:
animals_doing_things: file.accumulated: - filename: /tmp/animal_file.txt - text: ' jumps over the lazy dog.' - require_in: - file: animal_file animal_file: file.managed: - name: /tmp/animal_file.txt - source: salt://animal_file.txt - template: jinja
One might write a template for
animal_file.txtlike the following:The quick brown fox{% for animal in accumulator['animals_doing_things'] %}{{ animal }}{% endfor %}
Collectively, the above states and template file will produce:
The quick brown fox jumps over the lazy dog.
Multiple accumulators can be "chained" together.
Note
The 'accumulator' data structure is a Python dictionary. Do not expect any loop over the keys in a deterministic order!
- salt.states.file.append(name, text=None, makedirs=False, source=None, source_hash=None, template='jinja', sources=None, source_hashes=None, defaults=None, context=None, ignore_whitespace=True, show_changes=True)#
Ensure that some text appears at the end of a file.
The text will not be appended if it already exists in the file. A single string of text or a list of strings may be appended.
- name
The location of the file to append to.
- text
The text to be appended, which can be a single string or a list of strings.
- makedirs
If the file is located in a path without a parent directory, then the state will fail. If makedirs is set to True, then the parent directories will be created to facilitate the creation of the named file. Defaults to False.
- source
A single source file to append. This source file can be hosted on either the salt master server, or on an HTTP or FTP server. Both HTTPS and HTTP are supported as well as downloading directly from Amazon S3 compatible URLs with both pre-configured and automatic IAM credentials (see s3.get state documentation). File retrieval from Openstack Swift object storage is supported via swift://container/object_path URLs (see swift.get documentation).
For files hosted on the salt file server, if the file is located on the master in the directory named spam, and is called eggs, the source string is salt://spam/eggs.
If the file is hosted on an HTTP or FTP server, the source_hash argument is also required.
- source_hash
- This can be one of the following:
a source hash string
the URI of a file that contains source hash strings
The function accepts the first encountered long unbroken alphanumeric string of correct length as a valid hash, in order from most secure to least secure:
Type Length ====== ====== sha512 128 sha384 96 sha256 64 sha224 56 sha1 40 md5 32
See the
source_hashparameter description forfile.managedfunction for more details and examples.- template
The named templating engine will be used to render the appended-to file. Defaults to
jinja. The following templates are supported:- sources
A list of source files to append. If the files are hosted on an HTTP or FTP server, the source_hashes argument is also required.
- source_hashes
A list of source_hashes corresponding to the sources list specified in the sources argument.
- defaults
Default context passed to the template.
- context
Overrides default context variables passed to the template.
- ignore_whitespace
New in version 2015.8.4.
Spaces and Tabs in text are ignored by default, when searching for the appending content, one space or multiple tabs are the same for salt. Set this option to
Falseif you want to change this behavior.- show_changes
New in version 3008.0.
Output a unified diff of the old file and the new file. Set this option to
Falseto disable this.
Multi-line example:
/etc/motd: file.append: - text: | Thou hadst better eat salt with the Philosophers of Greece, than sugar with the Courtiers of Italy. - Benjamin Franklin
Multiple lines of text:
/etc/motd: file.append: - text: - Trust no one unless you have eaten much salt with him. - "Salt is born of the purest of parents: the sun and the sea."
Gather text from multiple template files:
/etc/motd: file: - append - template: jinja - sources: - salt://motd/devops-messages.tmpl - salt://motd/hr-messages.tmpl - salt://motd/general-messages.tmpl
New in version 0.9.5.
- salt.states.file.blockreplace(name, marker_start='#-- start managed zone --', marker_end='#-- end managed zone --', source=None, source_hash=None, template='jinja', sources=None, source_hashes=None, defaults=None, context=None, content='', append_if_not_found=False, prepend_if_not_found=False, backup='.bak', show_changes=True, append_newline=None, insert_before_match=None, insert_after_match=None)#
Maintain an edit in a file in a zone delimited by two line markers
New in version 2014.1.0.
Changed in version 2017.7.5,2018.3.1:
append_newlineargument added. Additionally, to improve idempotence, if the string represented bymarker_endis found in the middle of the line, the content preceding the marker will be removed when the block is replaced. This allows one to removeappend_newline: Falsefrom the SLS and have the block properly replaced if the end of the content block is immediately followed by themarker_end(i.e. no newline before the marker).A block of content delimited by comments can help you manage several lines entries without worrying about old entries removal. This can help you maintaining an un-managed file containing manual edits.
Note
This function will store two copies of the file in-memory (the original version and the edited version) in order to detect changes and only edit the targeted file if necessary.
Additionally, you can use
file.accumulatedand target this state. All accumulated data dictionaries' content will be added in the content block.- name
Filesystem path to the file to be edited
- marker_start
The line content identifying a line as the start of the content block. Note that the whole line containing this marker will be considered, so whitespace or extra content before or after the marker is included in final output
- marker_end
The line content identifying the end of the content block. As of versions 2017.7.5 and 2018.3.1, everything up to the text matching the marker will be replaced, so it's important to ensure that your marker includes the beginning of the text you wish to replace.
- content
The content to be used between the two lines identified by
marker_startandmarker_end- source
The source file to download to the minion, this source file can be hosted on either the salt master server, or on an HTTP or FTP server. Both HTTPS and HTTP are supported as well as downloading directly from Amazon S3 compatible URLs with both pre-configured and automatic IAM credentials. (see s3.get state documentation) File retrieval from Openstack Swift object storage is supported via swift://container/object_path URLs, see swift.get documentation. For files hosted on the salt file server, if the file is located on the master in the directory named spam, and is called eggs, the source string is salt://spam/eggs. If source is left blank or None (use ~ in YAML), the file will be created as an empty file and the content will not be managed. This is also the case when a file already exists and the source is undefined; the contents of the file will not be changed or managed.
If the file is hosted on a HTTP or FTP server then the source_hash argument is also required.
A list of sources can also be passed in to provide a default source and a set of fallbacks. The first source in the list that is found to exist will be used and subsequent entries in the list will be ignored.
file_override_example: file.blockreplace: - name: /etc/example.conf - source: - salt://file_that_does_not_exist - salt://file_that_exists
- source_hash
- This can be one of the following:
a source hash string
the URI of a file that contains source hash strings
The function accepts the first encountered long unbroken alphanumeric string of correct length as a valid hash, in order from most secure to least secure:
Type Length ====== ====== sha512 128 sha384 96 sha256 64 sha224 56 sha1 40 md5 32
See the
source_hashparameter description forfile.managedfunction for more details and examples.- template
Templating engine to be used to render the downloaded file. The following engines are supported:
- context
Overrides default context variables passed to the template
- defaults
Default context passed to the template
- append_if_not_found
If markers are not found and this option is set to
True, the content block will be appended to the file.- prepend_if_not_found
If markers are not found and this option is set to
True, the content block will be prepended to the file.- insert_before_match
If markers are not found, this parameter can be set to a regex which will insert the block before the first found occurrence in the file.
New in version 3001.
- insert_after_match
If markers are not found, this parameter can be set to a regex which will insert the block after the first found occurrence in the file.
New in version 3001.
- backup
The file extension to use for a backup of the file if any edit is made. Set this to
Falseto skip making a backup.- show_changes
Controls how changes are presented. If
True, theChangessection of the state return will contain a unified diff of the changes made. If False, then it will contain a boolean (Trueif any changes were made, otherwiseFalse).- append_newline
Controls whether or not a newline is appended to the content block. If the value of this argument is
Truethen a newline will be added to the content block. If it isFalse, then a newline will not be added to the content block. If it is unspecified, then a newline will only be added to the content block if it does not already end in a newline.New in version 2017.7.5,2018.3.1.
Example of usage with an accumulator and with a variable:
{% set myvar = 42 %} hosts-config-block-{{ myvar }}: file.blockreplace: - name: /etc/hosts - marker_start: "# START managed zone {{ myvar }} -DO-NOT-EDIT-" - marker_end: "# END managed zone {{ myvar }} --" - content: 'First line of content' - append_if_not_found: True - backup: '.bak' - show_changes: True hosts-config-block-{{ myvar }}-accumulated1: file.accumulated: - filename: /etc/hosts - name: my-accumulator-{{ myvar }} - text: "text 2" - require_in: - file: hosts-config-block-{{ myvar }} hosts-config-block-{{ myvar }}-accumulated2: file.accumulated: - filename: /etc/hosts - name: my-accumulator-{{ myvar }} - text: | text 3 text 4 - require_in: - file: hosts-config-block-{{ myvar }}
will generate and maintain a block of content in
/etc/hosts:# START managed zone 42 -DO-NOT-EDIT- First line of content text 2 text 3 text 4 # END managed zone 42 --
- salt.states.file.cached(name, source_hash='', source_hash_name=None, skip_verify=False, saltenv='base', use_etag=False, source_hash_sig=None, signed_by_any=None, signed_by_all=None, keyring=None, gnupghome=None, sig_backend='gpg')#
New in version 2017.7.3.
Changed in version 3005.
Ensures that a file is saved to the minion's cache. This state is primarily invoked by other states to ensure that we do not re-download a source file if we do not need to.
- name
The URL of the file to be cached. To cache a file from an environment other than
base, either use thesaltenvargument or include the saltenv in the URL (e.g.salt://path/to/file.conf?saltenv=dev).Note
A list of URLs is not supported, this must be a single URL. If a local file is passed here, then the state will obviously not try to download anything, but it will compare a hash if one is specified.
- source_hash
See the documentation for this same argument in the
file.managedstate.Note
For remote files not originating from the
salt://fileserver, such as http(s) or ftp servers, this state will not re-download the file if the locally-cached copy matches this hash. This is done to prevent unnecessary downloading on repeated runs of this state. To update the cached copy of a file, it is necessary to update this hash.- source_hash_name
See the documentation for this same argument in the
file.managedstate.- skip_verify
See the documentation for this same argument in the
file.managedstate.Note
Setting this to
Truewill result in a copy of the file being downloaded from a remote (http(s), ftp, etc.) source each time the state is run.- saltenv
Used to specify the environment from which to download a file from the Salt fileserver (i.e. those with
salt://URL).- use_etag
If
True, remote http/https file sources will attempt to use the ETag header to determine if the remote file needs to be downloaded. This provides a lightweight mechanism for promptly refreshing files changed on a web server without requiring a full hash comparison via thesource_hashparameter.New in version 3005.
- source_hash_sig
When
nameis a remote file source,source_hashis a file,skip_verifyis not true anduse_etagis not true, ensure a valid signature exists on the source hash file. Set this totruefor an inline (clearsigned) signature, or to a file URI retrievable by :py:func:`cp.cache_file <salt.modules.cp.cache_file> for a detached one.Note
A signature on the
source_hashfile is enforced regardless of changes since its contents are used to check if an existing file is in the correct state - but only for remote sources!New in version 3007.0.
- signed_by_any
When verifying
source_hash_sig, require at least one valid signature from one of a list of keys. By default, this is passed togpg.verify, meaning a key is identified by its fingerprint.New in version 3007.0.
- signed_by_all
When verifying
source_hash_sig, require a valid signature from each of the keys in this list. By default, this is passed togpg.verify, meaning a key is identified by its fingerprint.New in version 3007.0.
- keyring
When verifying signatures, use this keyring.
New in version 3007.0.
- gnupghome
When verifying signatures, use this GnuPG home.
New in version 3007.0.
- sig_backend
When verifying signatures, use this execution module as a backend. It must be compatible with the
gpg.verifyAPI. Defaults togpg. All signature-related parameters are passed through.New in version 3008.0.
This state will in most cases not be useful in SLS files, but it is useful when writing a state or remote-execution module that needs to make sure that a file at a given URL has been downloaded to the cachedir. One example of this is in the
archive.extractedstate:result = __states__['file.cached'](source_match, source_hash=source_hash, source_hash_name=source_hash_name, skip_verify=skip_verify, saltenv=__env__)
This will return a dictionary containing the state's return data, including a
resultkey which will state whether or not the state was successful. Note that this will not catch exceptions, so it is best used within a try/except.Once this state has been run from within another state or remote-execution module, the actual location of the cached file can be obtained using
cp.is_cached:cached = __salt__['cp.is_cached'](source_match, saltenv=__env__)
This function will return the cached path of the file, or an empty string if the file is not present in the minion cache.
- salt.states.file.comment(name, regex, char='#', backup='.bak', ignore_missing=False)#
New in version 0.9.5.
Changed in version 3005.
Comment out specified lines in a file.
- name
The full path to the file to be edited
- regex
A regular expression used to find the lines that are to be commented; this pattern will be wrapped in parenthesis and will move any preceding/trailing
^or$characters outside the parenthesis (e.g., the pattern^foo$will be rewritten as^(foo)$) Note that you _need_ the leading ^, otherwise each time you run highstate, another comment char will be inserted.- char
The character to be inserted at the beginning of a line in order to comment it out
- backup
The file will be backed up before edit with this file extension
Warning
This backup will be overwritten each time
sed/comment/uncommentis called. Meaning the backup will only be useful after the first invocation.Set to False/None to not keep a backup.
- ignore_missing
Ignore a failure to find the regex in the file. This is useful for scenarios where a line must only be commented if it is found in the file.
New in version 3005.
Usage:
/etc/fstab: file.comment: - regex: ^bind 127.0.0.1
- salt.states.file.copy_(name, source, force=False, makedirs=False, preserve=False, user=None, group=None, mode=None, dir_mode=None, subdir=False, **kwargs)#
If the file defined by the
sourceoption exists on the minion, copy it to the named path. The file will not be overwritten if it already exists, unless theforceoption is set toTrue.Note
This state only copies files from one location on a minion to another location on the same minion. For copying files from the master, use a
file.managedstate.- name
The location of the file to copy to
- source
The location of the file to copy to the location specified with name
- force
If the target location is present then the file will not be moved, specify "force: True" to overwrite the target file
- makedirs
If the target subdirectories don't exist create them
- preserve
New in version 2015.5.0.
Set
preserve: Trueto preserve user/group ownership and mode after copying. Default isFalse. Ifpreserveis set toTrue, then user/group/mode attributes will be ignored.- user
New in version 2015.5.0.
The user to own the copied file, this defaults to the user salt is running as on the minion. If
preserveis set toTrue, then this will be ignored- group
New in version 2015.5.0.
The group to own the copied file, this defaults to the group salt is running as on the minion. If
preserveis set toTrueor on Windows this will be ignored- mode
New in version 2015.5.0.
The permissions to set on the copied file, aka 644, '0775', '4664'. If
preserveis set toTrue, then this will be ignored. Not supported on Windows.The default mode for new files and directories corresponds umask of salt process. For existing files and directories it's not enforced.
- dir_mode
New in version 3006.0.
If directories are to be created, passing this option specifies the permissions for those directories. If this is not set, directories will be assigned permissions by adding the execute bit to the mode of the files.
The default mode for new files and directories corresponds to the umask of the salt process. Not enforced for existing files and directories.
- subdir
New in version 2015.5.0.
If the name is a directory then place the file inside the named directory
Note
The copy function accepts paths that are local to the Salt minion. This function does not support salt://, http://, or the other additional file paths that are supported by
states.file.managedandstates.file.recurse.Usage:
# Use 'copy', not 'copy_' /etc/example.conf: file.copy: - source: /tmp/example.conf
- salt.states.file.decode(name, encoded_data=None, contents_pillar=None, encoding_type='base64', checksum='md5')#
Decode an encoded file and write it to disk
New in version 2016.3.0.
- name
Path of the file to be written.
- encoded_data
The encoded file. Either this option or
contents_pillarmust be specified.- contents_pillar
A Pillar path to the encoded file. Uses the same path syntax as
pillar.get. Thehashutil.base64_encodefilefunction can load encoded content into Pillar. Either this option orencoded_datamust be specified.- encoding_type
The type of encoding.
- checksum
The hashing algorithm to use to generate checksums. Wraps the
hashutil.digestexecution function.
Usage:
write_base64_encoded_string_to_a_file: file.decode: - name: /tmp/new_file - encoding_type: base64 - contents_pillar: mypillar:thefile # or write_base64_encoded_string_to_a_file: file.decode: - name: /tmp/new_file - encoding_type: base64 - encoded_data: | Z2V0IHNhbHRlZAo=
Be careful with multi-line strings that the YAML indentation is correct. E.g.,
write_base64_encoded_string_to_a_file: file.decode: - name: /tmp/new_file - encoding_type: base64 - encoded_data: | {{ salt['pillar.get']('path:to:data') | indent(8) }}
- salt.states.file.directory(name, user=None, group=None, recurse=None, max_depth=None, dir_mode=None, file_mode=None, makedirs=False, clean=False, require=None, exclude_pat=None, follow_symlinks=False, force=False, backupname=None, allow_symlink=True, children_only=False, win_owner=None, win_perms=None, win_deny_perms=None, win_inheritance=True, win_perms_reset=False, **kwargs)#
Ensure that a named directory is present and has the right perms
- name
The location to create or manage a directory, as an absolute path
- user
The user to own the directory; this defaults to the user salt is running as on the minion
- group
The group ownership set for the directory; this defaults to the group salt is running as on the minion. On Windows, this is ignored
- recurse
Enforce user/group ownership and mode of directory recursively. Accepts a list of strings representing what you would like to recurse. If
modeis defined, will recurse on bothfile_modeanddir_modeif they are defined. Ifignore_filesorignore_dirsis included, files or directories will be left unchanged respectively. Ifsilentis defined, individual file/directory change notifications will be suppressed.Example:
/var/log/httpd: file.directory: - user: root - group: root - dir_mode: 755 - file_mode: 644 - recurse: - user - group - mode
Leave files or directories unchanged:
/var/log/httpd: file.directory: - user: root - group: root - dir_mode: 755 - file_mode: 644 - recurse: - user - group - mode - ignore_dirs
New in version 2015.5.0.
- max_depth
Limit the recursion depth. The default is no limit=None. 'max_depth' and 'clean' are mutually exclusive.
New in version 2016.11.0.
- dir_mode / mode
The permissions mode to set any directories created. Not supported on Windows.
The default mode for new files and directories corresponds umask of salt process. For existing files and directories it's not enforced.
- file_mode
The permissions mode to set any files created if 'mode' is run in 'recurse'. This defaults to dir_mode. Not supported on Windows.
The default mode for new files and directories corresponds umask of salt process. For existing files and directories it's not enforced.
The file module only supports numeric mode specifications (like
644) and does not support symbolic modes likeu+rw) that are commonly used with commands likechmod.- makedirs
If the directory is located in a path without a parent directory, then the state will fail. If makedirs is set to True, then the parent directories will be created to facilitate the creation of the named file.
- clean
Remove any files that are not referenced by a required
filestate. See examples below for more info. If this option is set then everything in this directory will be deleted unless it is required. 'clean' and 'max_depth' are mutually exclusive.- require
Require other resources such as packages or files.
- exclude_pat
When 'clean' is set to True, exclude this pattern from removal list and preserve in the destination.
- follow_symlinks
If the desired path is a symlink (or
recurseis defined and a symlink is encountered while recursing), follow it and check the permissions of the directory/file to which the symlink points.New in version 2014.1.4.
Changed in version 3001.1: If set to False symlinks permissions are ignored on Linux systems because it does not support permissions modification. Symlinks permissions are always 0o777 on Linux.
- force
If the name of the directory exists and is not a directory and force is set to False, the state will fail. If force is set to True, the file in the way of the directory will be deleted to make room for the directory, unless backupname is set, then it will be renamed.
New in version 2014.7.0.
- backupname
If the name of the directory exists and is not a directory, it will be renamed to the backupname. If the backupname already exists and force is False, the state will fail. Otherwise, the backupname will be removed first.
New in version 2014.7.0.
- allow_symlink
If allow_symlink is True and the specified path is a symlink, it will be allowed to remain if it points to a directory. If allow_symlink is False then the state will fail, unless force is also set to True, in which case it will be removed or renamed, depending on the value of the backupname argument.
New in version 2014.7.0.
- children_only
If children_only is True the base of a path is excluded when performing a recursive operation. In case of /path/to/base, base will be ignored while all of /path/to/base/* are still operated on.
- win_owner
The owner of the directory. If this is not passed, user will be used. If user is not passed, the account under which Salt is running will be used.
New in version 2017.7.0.
- win_perms
A dictionary containing permissions to grant and their propagation. For example:
{'Administrators': {'perms': 'full_control', 'applies_to': 'this_folder_only'}}Can be a single basic perm or a list of advanced perms.permsmust be specified.applies_tois optional and defaults tothis_folder_subfolder_files.New in version 2017.7.0.
- win_deny_perms
A dictionary containing permissions to deny and their propagation. For example:
{'Administrators': {'perms': 'full_control', 'applies_to': 'this_folder_only'}}Can be a single basic perm or a list of advanced perms.New in version 2017.7.0.
- win_inheritance
True to inherit permissions from the parent directory, False not to inherit permission.
New in version 2017.7.0.
- win_perms_reset
If
Truethe existing DACL will be cleared and replaced with the settings defined in this function. IfFalse, new entries will be appended to the existing DACL. Default isFalse.New in version 2018.3.0.
Here's an example using the above
win_*parameters:create_config_dir: file.directory: - name: 'C:\config\' - win_owner: Administrators - win_perms: # Basic Permissions dev_ops: perms: full_control # List of advanced permissions appuser: perms: - read_attributes - read_ea - create_folders - read_permissions applies_to: this_folder_only joe_snuffy: perms: read applies_to: this_folder_files - win_deny_perms: fred_snuffy: perms: full_control - win_inheritance: False
For
clean: Truethere is no mechanism that allows all states and modules to enumerate the files that they manage, so for file.directory to know what files are managed by Salt, afilestate targeting managed files is required. To use a contrived example, the following states will always have changes, despite the file namedokaybeing created by a Salt state:silly_way_of_creating_a_file: cmd.run: - name: mkdir -p /tmp/dont/do/this && echo "seriously" > /tmp/dont/do/this/okay - unless: grep seriously /tmp/dont/do/this/okay will_always_clean: file.directory: - name: /tmp/dont/do/this - clean: True
Because
cmd.runhas no way of communicating that it's creating a file,will_always_cleanwill remove the newly created file. Of course, every time the states run the same thing will happen - thesilly_way_of_creating_a_filewill crete the file andwill_always_cleanwill always remove it. Over and over again, no matter how many times you run it.To make this example work correctly, we need to add a
filestate that targets the file, and arequirebetween the file states.silly_way_of_creating_a_file: cmd.run: - name: mkdir -p /tmp/dont/do/this && echo "seriously" > /tmp/dont/do/this/okay - unless: grep seriously /tmp/dont/do/this/okay file.managed: - name: /tmp/dont/do/this/okay - create: False - replace: False - require_in: - file: will_always_clean
Now there is a
filestate thatcleancan check, so running those states will work as expected. The file will be created with the specific contents, andcleanwill ignore the file because it is being managed by a saltfilestate. Note that ifrequire_inwas placed undercmd.run, it would not work, because the requisite is for the cmd, not the file.silly_way_of_creating_a_file: cmd.run: - name: mkdir -p /tmp/dont/do/this && echo "seriously" > /tmp/dont/do/this/okay - unless: grep seriously /tmp/dont/do/this/okay # This part should be under file.managed - require_in: - file: will_always_clean file.managed: - name: /tmp/dont/do/this/okay - create: False - replace: False
Any other state that creates a file as a result, for example
pkgrepo, must have the resulting files referenced in a file state in order forclean: Trueto ignore them. Also note that the requisite (require_invsrequire) works in both directions:clean_dir: file.directory: - name: /tmp/a/better/way - require: - file: a_better_way a_better_way: file.managed: - name: /tmp/a/better/way/truely - makedirs: True - contents: a much better way
Works the same as this:
clean_dir: file.directory: - name: /tmp/a/better/way - clean: True a_better_way: file.managed: - name: /tmp/a/better/way/truely - makedirs: True - contents: a much better way - require_in: - file: clean_dir
A common mistake here is to forget the state name and id are both required for requisites:
# Correct: /path/to/some/file: file.managed: - contents: Cool - require_in: - file: clean_dir # Incorrect /path/to/some/file: file.managed: - contents: Cool - require_in: # should be `- file: clean_dir` - clean_dir # Also incorrect /path/to/some/file: file.managed: - contents: Cool - require_in: # should be `- file: clean_dir` - file
- salt.states.file.exists(name, **kwargs)#
Verify that the named file or directory is present or exists. Ensures pre-requisites outside of Salt's purview (e.g., keytabs, private keys, etc.) have been previously satisfied before deployment.
This function does not create the file if it doesn't exist, it will return an error.
- name
Absolute path which must exist
exists_/tmp/saltyfile: file.exists: - name: /tmp/saltyfile
- salt.states.file.hardlink(name, target, force=False, makedirs=False, user=None, group=None, dir_mode=None, **kwargs)#
Create a hard link If the file already exists and is a hard link pointing to any location other than the specified target, the hard link will be replaced. If the hard link is a regular file or directory then the state will return False. If the regular file is desired to be replaced with a hard link pass force: True
- name
The location of the hard link to create
- target
The location that the hard link points to
- force
If the name of the hard link exists and force is set to False, the state will fail. If force is set to True, the file or directory in the way of the hard link file will be deleted to make room for the hard link, unless backupname is set, when it will be renamed
- makedirs
If the location of the hard link does not already have a parent directory then the state will fail, setting makedirs to True will allow Salt to create the parent directory
- user
The user to own any directories made if makedirs is set to true. This defaults to the user salt is running as on the minion
- group
The group ownership set on any directories made if makedirs is set to true. This defaults to the group salt is running as on the minion. On Windows, this is ignored
- dir_mode
If directories are to be created, passing this option specifies the permissions for those directories.
symlink_/tmp/saltylink: file.hardlink: - name: /tmp/saltylink - target: /tmp/saltyfile
- salt.states.file.keyvalue(name, key=None, value=None, key_values=None, separator='=', append_if_not_found=False, prepend_if_not_found=False, search_only=False, show_changes=True, ignore_if_missing=False, count=1, uncomment=None, key_ignore_case=False, value_ignore_case=False, create_if_missing=False, prune=False)#
Key/Value based editing of a file.
New in version 3001.
This function differs from
file.replacein that it is able to search for keys, followed by a customizable separator, and replace the value with the given value. Should the value be the same as the one already in the file, no changes will be made.Either supply both
keyandvalueparameters, or supply a dictionary with key / value pairs. It is an error to supply both.- name
Name of the file to search/replace in.
- key
Key to search for when ensuring a value. Use in combination with a
valueparameter.- value
Value to set for a given key. Use in combination with a
keyparameter.- key_values
Dictionary of key / value pairs to search for and ensure values for. Used to specify multiple key / values at once.
- separator
Separator which separates key from value.
- append_if_not_found
Append the key/value to the end of the file if not found. Note that this takes precedence over
prepend_if_not_found.- prepend_if_not_found
Prepend the key/value to the beginning of the file if not found. Note that
append_if_not_foundtakes precedence.- show_changes
Show a diff of the resulting removals and inserts.
- ignore_if_missing
Return with success even if the file is not found (or not readable).
- count
Number of occurrences to allow (and correct), default is 1. Set to -1 to replace all, or set to 0 to remove all lines with this key regardsless of its value.
Note
Any additional occurrences after
countare removed. A count of -1 will only replace all occurrences that are currently uncommented already. Lines commented out will be left alone.- uncomment
Disregard and remove supplied leading characters when finding keys. When set to None, lines that are commented out are left for what they are.
Note
The argument to
uncommentis not a prefix string. Rather; it is a set of characters, each of which are stripped.- key_ignore_case
Keys are matched case insensitively. When a value is changed the matched key is kept as-is.
- value_ignore_case
Values are checked case insensitively, trying to set e.g. 'Yes' while the current value is 'yes', will not result in changes when
value_ignore_caseis set to True.- create_if_missing
Create the file if the destination file is not found.
New in version 3007.0.
- prune
Delete lines not matching
keyor any of the keys inkey_values.New in version 3008.0.
An example of using
file.keyvalueto ensure sshd does not allow for root to login with a password and at the same time setting the login-gracetime to 1 minute and disabling all forwarding:sshd_config_harden: file.keyvalue: - name: /etc/ssh/sshd_config - key_values: permitrootlogin: 'without-password' LoginGraceTime: '1m' DisableForwarding: 'yes' - separator: ' ' - uncomment: '# ' - key_ignore_case: True - append_if_not_found: True
The same example, except for only ensuring PermitRootLogin is set correctly. Thus being able to use the shorthand
keyandvalueparameters instead ofkey_values.sshd_config_harden: file.keyvalue: - name: /etc/ssh/sshd_config - key: PermitRootLogin - value: without-password - separator: ' ' - uncomment: '# ' - key_ignore_case: True - append_if_not_found: True
Note
Notice how the key is not matched case-sensitively, this way it will correctly identify both 'PermitRootLogin' as well as 'permitrootlogin'.
- salt.states.file.line(name, content=None, match=None, mode=None, location=None, before=None, after=None, show_changes=True, backup=False, quiet=False, indent=True, create=False, user=None, group=None, file_mode=None)#
Line-focused editing of a file.
New in version 2015.8.0.
Note
file.lineexists for historic reasons, and is not generally recommended. It has a lot of quirks. You may findfile.replaceto be more suitable.file.lineis most useful if you have single lines in a file, potentially a config file, that you would like to manage. It can remove, add, and replace lines.- name
Filesystem path to the file to be edited.
- content
Content of the line. Allowed to be empty if mode=delete.
- match
Match the target line for an action by a fragment of a string or regular expression.
If neither
beforenorafterare provided, andmatchis alsoNone, match falls back to thecontentvalue.- mode
Defines how to edit a line. One of the following options is required:
- ensure
If line does not exist, it will be added. If
beforeandafterare specified either zero lines, or lines that contain thecontentline are allowed to be in betweenbeforeandafter. If there are lines, and none of them match then it will produce an error.
- replace
If line already exists, it will be replaced.
- delete
Delete the line, if found.
- insert
Nearly identical to
ensure. If a line does not exist, it will be added.The differences are that multiple (and non-matching) lines are allowed between
beforeandafter, if they are specified. The line will always be inserted right beforebefore.insertalso allows the use oflocationto specify that the line should be added at the beginning or end of the file.
Note
If
mode=insertis used, at least one of the following options must also be defined:location,before, orafter. Iflocationis used, it takes precedence over the other two options.- location
In
mode=insertonly, whether to place thecontentat the beginning or end of a the file. Iflocationis provided,beforeandafterare ignored. Valid locations:- start
Place the content at the beginning of the file.
- end
Place the content at the end of the file.
- before
Regular expression or an exact case-sensitive fragment of the string. Will be tried as both a regex and a part of the line. Must match exactly one line in the file. This value is only used in
ensureandinsertmodes. Thecontentwill be inserted just before this line, matching itsindentunlessindent=False.- after
Regular expression or an exact case-sensitive fragment of the string. Will be tried as both a regex and a part of the line. Must match exactly one line in the file. This value is only used in
ensureandinsertmodes. Thecontentwill be inserted directly after this line, unlessbeforeis also provided. Ifbeforeis not matched, indentation will match this line, unlessindent=False.- show_changes
Output a unified diff of the old file and the new file. If
Falsereturn a boolean if any changes were made. Default isTrueNote
Using this option will store two copies of the file in-memory (the original version and the edited version) in order to generate the diff.
- backup
Create a backup of the original file with the extension: "Year-Month-Day-Hour-Minutes-Seconds".
- quiet
Do not raise any exceptions. E.g. ignore the fact that the file that is tried to be edited does not exist and nothing really happened.
- indent
Keep indentation with the previous line. This option is not considered when the
deletemode is specified. Default isTrue.- create
Create an empty file if doesn't exist.
New in version 2016.11.0.
- user
The user to own the file, this defaults to the user salt is running as on the minion.
New in version 2016.11.0.
- group
The group ownership set for the file, this defaults to the group salt is running as on the minion On Windows, this is ignored.
New in version 2016.11.0.
- file_mode
The permissions to set on this file, aka 644, 0775, 4664. Not supported on Windows.
New in version 2016.11.0.
If an equal sign (
=) appears in an argument to a Salt command, it is interpreted as a keyword argument in the format ofkey=val. That processing can be bypassed in order to pass an equal sign through to the remote shell command by manually specifying the kwarg:update_config: file.line: - name: /etc/myconfig.conf - mode: ensure - content: my key = my value - before: somekey.*?
Examples:
Here's a simple config file.
[some_config] # Some config file # this line will go away here=False away=True goodybe=away
And an sls file:
remove_lines: file.line: - name: /some/file.conf - mode: delete - match: away
This will produce:
[some_config] # Some config file here=False away=True goodbye=away
If that state is executed 2 more times, this will be the result:
[some_config] # Some config file here=False
Given that original file with this state:
replace_things: file.line: - name: /some/file.conf - mode: replace - match: away - content: here
Three passes will this state will result in this file:
[some_config] # Some config file here here=False here here
Each pass replacing the first line found.
Given this file:
insert after me something insert before me
The following state:
insert_a_line: file.line: - name: /some/file.txt - mode: insert - after: insert after me - before: insert before me - content: thrice
If this state is executed 3 times, the result will be:
insert after me something thrice thrice thrice insert before me
If the mode is ensure instead, it will fail each time. To succeed, we need to remove the incorrect line between before and after:
insert after me insert before me
With an ensure mode, this will insert
thricethe first time and make no changes for subsequent calls. For something simple this is fine, but if you have instead blocks like this:Begin SomeBlock foo = bar End Begin AnotherBlock another = value EndAnd given this state:
ensure_someblock: file.line: - name: /some/file.conf - mode: ensure - after: Begin SomeBlock - content: this = should be my content - before: End
This will fail because there are multiple
Endlines. Without that problem, it still would fail because there is a non-matching line,foo = bar. Ensure only allows either zero, or the matching line present to be present in betweenbeforeandafter.
- salt.states.file.managed(name, source=None, source_hash='', source_hash_name=None, keep_source=True, user=None, group=None, mode=None, attrs=None, template=None, makedirs=False, dir_mode=None, context=None, replace=True, defaults=None, backup='', show_changes=True, create=True, contents=None, tmp_dir=None, tmp_ext='', contents_pillar=None, contents_grains=None, contents_newline=True, contents_delimiter=':', encoding=None, encoding_errors='strict', allow_empty=True, follow_symlinks=True, check_cmd=None, skip_verify=False, selinux=None, win_owner=None, win_perms=None, win_deny_perms=None, win_inheritance=True, win_perms_reset=False, verify_ssl=True, use_etag=False, signature=None, source_hash_sig=None, signed_by_any=None, signed_by_all=None, keyring=None, gnupghome=None, ignore_ordering=False, ignore_whitespace=False, ignore_comment_characters=None, new_file_diff=False, sig_backend='gpg', **kwargs)#
Manage a given file, this function allows for a file to be downloaded from the salt master and potentially run through a templating system.
- name
The location of the file to manage, as an absolute path.
- source
The source file to download to the minion, this source file can be hosted on either the salt master server (
salt://), the salt minion local file system (/), or on an HTTP or FTP server (http(s)://,ftp://).Both HTTPS and HTTP are supported as well as downloading directly from Amazon S3 compatible URLs with both pre-configured and automatic IAM credentials. (see s3.get state documentation) File retrieval from Openstack Swift object storage is supported via swift://container/object_path URLs, see swift.get documentation. For files hosted on the salt file server, if the file is located on the master in the directory named spam, and is called eggs, the source string is salt://spam/eggs. If source is left blank or None (use ~ in YAML), the file will be created as an empty file and the content will not be managed. This is also the case when a file already exists and the source is undefined; the contents of the file will not be changed or managed. If source is left blank or None, please also set replaced to False to make your intention explicit.
If the file is hosted on a HTTP or FTP server then the source_hash argument is also required.
A list of sources can also be passed in to provide a default source and a set of fallbacks. The first source in the list that is found to exist will be used and subsequent entries in the list will be ignored. Source list functionality only supports local files and remote files hosted on the salt master server or retrievable via HTTP, HTTPS, or FTP.
file_override_example: file.managed: - source: - salt://file_that_does_not_exist - salt://file_that_exists
- source_hash
- This can be one of the following:
a source hash string
the URI of a file that contains source hash strings
The function accepts the first encountered long unbroken alphanumeric string of correct length as a valid hash, in order from most secure to least secure:
Type Length ====== ====== sha512 128 sha384 96 sha256 64 sha224 56 sha1 40 md5 32
- Using a Source Hash File
The file can contain several checksums for several files. Each line must contain both the file name and the hash. If no file name is matched, the first hash encountered will be used, otherwise the most secure hash with the correct source file name will be used.
When using a source hash file the source_hash argument needs to be a url, the standard download urls are supported, ftp, http, salt etc:
Example:
tomdroid-src-0.7.3.tar.gz: file.managed: - name: /tmp/tomdroid-src-0.7.3.tar.gz - source: https://launchpad.net/tomdroid/beta/0.7.3/+download/tomdroid-src-0.7.3.tar.gz - source_hash: https://launchpad.net/tomdroid/beta/0.7.3/+download/tomdroid-src-0.7.3.hash
The following lines are all supported formats:
/etc/rc.conf ef6e82e4006dee563d98ada2a2a80a27 sha254c8525aee419eb649f0233be91c151178b30f0dff8ebbdcc8de71b1d5c8bcc06a /etc/resolv.conf ead48423703509d37c4a90e6a0d53e143b6fc268
Debian file type
*.dscfiles are also supported.
Inserting the Source Hash in the SLS Data
The source_hash can be specified as a simple checksum, like so:
tomdroid-src-0.7.3.tar.gz: file.managed: - name: /tmp/tomdroid-src-0.7.3.tar.gz - source: https://launchpad.net/tomdroid/beta/0.7.3/+download/tomdroid-src-0.7.3.tar.gz - source_hash: 79eef25f9b0b2c642c62b7f737d4f53f
Note
Releases prior to 2016.11.0 must also include the hash type, like in the below example:
tomdroid-src-0.7.3.tar.gz: file.managed: - name: /tmp/tomdroid-src-0.7.3.tar.gz - source: https://launchpad.net/tomdroid/beta/0.7.3/+download/tomdroid-src-0.7.3.tar.gz - source_hash: md5=79eef25f9b0b2c642c62b7f737d4f53f
source_hash is ignored if the file hosted is not on a HTTP, HTTPS or FTP server.
- Known issues:
If the remote server URL has the hash file as an apparent sub-directory of the source file, the module will discover that it has already cached a directory where a file should be cached. For example:
tomdroid-src-0.7.3.tar.gz: file.managed: - name: /tmp/tomdroid-src-0.7.3.tar.gz - source: https://launchpad.net/tomdroid/beta/0.7.3/+download/tomdroid-src-0.7.3.tar.gz - source_hash: https://launchpad.net/tomdroid/beta/0.7.3/+download/tomdroid-src-0.7.3.tar.gz/+md5
- source_hash_name
When
source_hashrefers to a hash file, Salt will try to find the correct hash by matching the filename/URI associated with that hash. By default, Salt will look for the filename being managed. When managing a file at path/tmp/foo.txt, then the following line in a hash file would match:acbd18db4cc2f85cedef654fccc4a4d8 foo.txt
However, sometimes a hash file will include multiple similar paths:
37b51d194a7513e45b56f6524f2d51f2 ./dir1/foo.txt acbd18db4cc2f85cedef654fccc4a4d8 ./dir2/foo.txt 73feffa4b7f6bb68e44cf984c85f6e88 ./dir3/foo.txt
In cases like this, Salt may match the incorrect hash. This argument can be used to tell Salt which filename to match, to ensure that the correct hash is identified. For example:
/tmp/foo.txt: file.managed: - source: https://mydomain.tld/dir2/foo.txt - source_hash: https://mydomain.tld/hashes - source_hash_name: ./dir2/foo.txt
Note
This argument must contain the full filename entry from the checksum file, as this argument is meant to disambiguate matches for multiple files that have the same basename. So, in the example above, simply using
foo.txtwould not match.New in version 2016.3.5.
- keep_source
Set to
Falseto discard the cached copy of the source file once the state completes. This can be useful for larger files to keep them from taking up space in minion cache. However, keep in mind that discarding the source file might result in the state needing to re-download the source file if the state is run again. If the source is not a local orsalt://one, the source hash is known,skip_verifyis not true and the managed file exists with the correct hash and is not templated, this is not the case (i.e. remote downloads are avoided if the local hash matches the expected one).New in version 2017.7.3.
- user
The user to own the file, this defaults to the user salt is running as on the minion
- group
The group ownership set for the file, this defaults to the group salt is running as on the minion. On Windows, this is ignored
- mode
The permissions to set on this file, e.g.
644,0775, or4664.The default mode for new files and directories corresponds to the umask of the salt process. The mode of existing files and directories will only be changed if
modeis specified.Note
This option is not supported on Windows.
Note
Salt's file module only supports numeric mode specifications (like
644) and does not support symbolic modes (likeu+rw) that are commonly used with commands likechmod.Changed in version 2016.11.0: This option can be set to
keep, and Salt will keep the mode from the Salt fileserver. This is only supported when thesourceURL begins withsalt://, or for files local to the minion. Because thesourceoption cannot be used with any of thecontentsoptions, setting themodetokeepis also incompatible with thecontentsoptions.Note
keep does not work with salt-ssh.
As a consequence of how the files are transferred to the minion, and the inability to connect back to the master with salt-ssh, salt is unable to stat the file as it exists on the fileserver and thus cannot mirror the mode on the salt-ssh minion
- attrs
The attributes to have on this file, e.g.
a,i. The attributes can be any or a combination of the following characters:aAcCdDeijPsStTu.Note
This option is not supported on Windows.
New in version 2018.3.0.
- template
If this setting is applied, the named templating engine will be used to render the downloaded file. The following templates are supported:
- makedirs
If set to
True, then the parent directories will be created to facilitate the creation of the named file. IfFalse, and the parent directory of the destination file doesn't exist, the state will fail.- dir_mode
If directories are to be created, passing this option specifies the permissions for those directories. If this is not set, directories will be assigned permissions by adding the execute bit to the mode of the files.
The default mode for new files and directories corresponds umask of salt process. For existing files and directories it's not enforced.
- replace
If set to
Falseand the file already exists, the file will not be modified even if changes would otherwise be made. Permissions and ownership will still be enforced, however.- context
Overrides default context variables passed to the template.
- defaults
Default context passed to the template.
- backup
Overrides the default backup mode for this specific file. See backup_mode documentation for more details.
- show_changes
Output a unified diff of the old file and the new file. If
Falsereturn a boolean if any changes were made.- create
If set to
False, then the file will only be managed if the file already exists on the system.- contents
Specify the contents of the file. Cannot be used in combination with
source. Ignores hashes and does not use a templating engine.This value can be either a single string, a multiline YAML string or a list of strings. If a list of strings, then the strings will be joined together with newlines in the resulting file. For example, the below two example states would result in identical file contents:
/path/to/file1: file.managed: - contents: - This is line 1 - This is line 2 /path/to/file2: file.managed: - contents: | This is line 1 This is line 2
- contents_pillar
New in version 0.17.0.
Changed in version 2016.11.0: contents_pillar can also be a list, and the pillars will be concatenated together to form one file.
Operates like
contents, but draws from a value stored in pillar, using the pillar path syntax used inpillar.get. This is useful when the pillar value contains newlines, as referencing a pillar variable using a jinja/mako template can result in YAML formatting issues due to the newlines causing indentation mismatches.For example, the following could be used to deploy an SSH private key:
/home/deployer/.ssh/id_rsa: file.managed: - user: deployer - group: deployer - mode: 600 - attrs: a - contents_pillar: userdata:deployer:id_rsa
This would populate
/home/deployer/.ssh/id_rsawith the contents ofpillar['userdata']['deployer']['id_rsa']. An example of this pillar setup would be like so:userdata: deployer: id_rsa: | -----BEGIN RSA PRIVATE KEY----- MIIEowIBAAKCAQEAoQiwO3JhBquPAalQF9qP1lLZNXVjYMIswrMe2HcWUVBgh+vY U7sCwx/dH6+VvNwmCoqmNnP+8gTPKGl1vgAObJAnMT623dMXjVKwnEagZPRJIxDy B/HaAre9euNiY3LvIzBTWRSeMfT+rWvIKVBpvwlgGrfgz70m0pqxu+UyFbAGLin+ GpxzZAMaFpZw4sSbIlRuissXZj/sHpQb8p9M5IeO4Z3rjkCP1cxI -----END RSA PRIVATE KEY-----
Note
The private key above is shortened to keep the example brief, but shows how to do multiline string in YAML. The key is followed by a pipe character, and the multiline string is indented two more spaces.
To avoid the hassle of creating an indented multiline YAML string, the
file_tree external pillarcan be used instead. However, this will not work for binary files in Salt releases before 2015.8.4.
Note
For information on using Salt Slots and how to incorporate execution module returns into file content or data, refer to the Salt Slots documentation.
- contents_grains
New in version 2014.7.0.
Operates like
contents, but draws from a value stored in grains, using the grains path syntax used ingrains.get. This functionality works similarly tocontents_pillar, but with grains.For example, the following could be used to deploy a "message of the day" file:
write_motd: file.managed: - name: /etc/motd - contents_grains: motd
This would populate
/etc/motdfile with the contents of themotdgrain. Themotdgrain is not a default grain, and would need to be set prior to running the state:salt '*' grains.set motd 'Welcome! This system is managed by Salt.'
- contents_newline
New in version 2014.7.0.
Changed in version 2015.8.4: This option is now ignored if the contents being deployed contain binary data.
If
True, files managed usingcontents,contents_pillar, orcontents_grainswill have a newline added to the end of the file if one is not present. Setting this option toFalsewill ensure the final line, or entry, does not contain a new line. If the last line, or entry in the file does contain a new line already, this option will not remove it.- contents_delimiter
New in version 2015.8.4.
Can be used to specify an alternate delimiter for
contents_pillarorcontents_grains. This delimiter will be passed through topillar.getorgrains.getwhen retrieving the contents.- encoding
If specified, then the specified encoding will be used. Otherwise, the file will be encoded using the system locale (usually UTF-8). See https://docs.python.org/3/library/codecs.html#standard-encodings for the list of available encodings.
New in version 2017.7.0.
- encoding_errors
Error encoding scheme. Default is
`'strict'`. See https://docs.python.org/2/library/codecs.html#codec-base-classes for the list of available schemes.New in version 2017.7.0.
- allow_empty
New in version 2015.8.4.
If set to
False, then the state will fail if the contents specified bycontents_pillarorcontents_grainsare empty.- follow_symlinks
New in version 2014.7.0.
If the desired path is a symlink follow it and make changes to the file to which the symlink points.
- check_cmd
New in version 2014.7.0.
The specified command will be run with an appended argument of a temporary file containing the new managed contents. If the command exits with a zero status the new managed contents will be written to the managed destination. If the command exits with a nonzero exit code, the state will fail and no changes will be made to the file.
For example, the following could be used to verify sudoers before making changes:
/etc/sudoers: file.managed: - user: root - group: root - mode: 0440 - attrs: i - source: salt://sudoers/files/sudoers.jinja - template: jinja - check_cmd: /usr/sbin/visudo -c -f
NOTE: This
check_cmdfunctions differently than the requisitecheck_cmd.- tmp_dir
Directory for temp file created by
check_cmd. Useful for checkers dependent on config file location (e.g. daemons restricted to their own config directories by an apparmor profile)./etc/dhcp/dhcpd.conf: file.managed: - user: root - group: root - mode: 0755 - tmp_dir: '/etc/dhcp' - contents: "# Managed by Salt" - check_cmd: dhcpd -t -cf
- tmp_ext
Suffix for temp file created by
check_cmd. Useful for checkers dependent on config file extension (e.g. the init-checkconf upstart config checker)./etc/init/test.conf: file.managed: - user: root - group: root - mode: 0440 - tmp_ext: '.conf' - contents: - 'description "Salt Minion"' - 'start on started mountall' - 'stop on shutdown' - 'respawn' - 'exec salt-minion' - check_cmd: init-checkconf -f
- skip_verify
If
True, hash verification of remote file sources (http://,https://,ftp://) will be skipped, and thesource_hashargument will be ignored.New in version 2016.3.0.
- selinux
Allows setting the selinux user, role, type, and range of a managed file
/tmp/selinux.test file.managed: - user: root - selinux: seuser: system_u serole: object_r setype: system_conf_t serange: s0
New in version 3000.
- win_owner
The owner of the directory. If this is not passed, user will be used. If user is not passed, the account under which Salt is running will be used.
New in version 2017.7.0.
- win_perms
A dictionary containing permissions to grant and their propagation. For example:
{'Administrators': {'perms': 'full_control'}}Can be a single basic perm or a list of advanced perms.permsmust be specified.applies_todoes not apply to file objects.New in version 2017.7.0.
- win_deny_perms
A dictionary containing permissions to deny and their propagation. For example:
{'Administrators': {'perms': 'full_control'}}Can be a single basic perm or a list of advanced perms.permsmust be specified.applies_todoes not apply to file objects.New in version 2017.7.0.
- win_inheritance
True to inherit permissions from the parent directory, False not to inherit permission.
New in version 2017.7.0.
- win_perms_reset
If
Truethe existing DACL will be cleared and replaced with the settings defined in this function. IfFalse, new entries will be appended to the existing DACL. Default isFalse.New in version 2018.3.0.
Here's an example using the above
win_*parameters:create_config_file: file.managed: - name: C:\config\settings.cfg - source: salt://settings.cfg - win_owner: Administrators - win_perms: # Basic Permissions dev_ops: perms: full_control # List of advanced permissions appuser: perms: - read_attributes - read_ea - create_folders - read_permissions joe_snuffy: perms: read - win_deny_perms: fred_snuffy: perms: full_control - win_inheritance: False
- verify_ssl
If
False, remote https file sources (https://) and source_hash will not attempt to validate the servers certificate. Default is True.New in version 3002.
- use_etag
If
True, remote http/https file sources will attempt to use the ETag header to determine if the remote file needs to be downloaded. This provides a lightweight mechanism for promptly refreshing files changed on a web server without requiring a full hash comparison via thesource_hashparameter.New in version 3005.
- signature
Ensure a valid signature exists on the selected
sourcefile. Set this to true for inline signatures, or to a file URI retrievable by :py:func:`cp.cache_file <salt.modules.cp.cache_file> for a detached one.Note
A signature is only enforced directly after caching the file, before it is moved to its final destination. Existing target files (with the correct checksum) will neither be checked nor deleted.
It will be enforced regardless of source type and will be required on the final output, therefore this does not lend itself well when templates are rendered. The file will not be modified, meaning inline signatures are not removed.
New in version 3007.0.
- source_hash_sig
When
sourceis a remote file source,source_hashis a file,skip_verifyis not true anduse_etagis not true, ensure a valid signature exists on the source hash file. Set this totruefor an inline (clearsigned) signature, or to a file URI retrievable by :py:func:`cp.cache_file <salt.modules.cp.cache_file> for a detached one.Note
A signature on the
source_hashfile is enforced regardless of changes since its contents are used to check if an existing file is in the correct state - but only for remote sources! As forsignature, existing target files will not be modified, only the cached source_hash and source_hash_sig files will be removed.New in version 3007.0.
- signed_by_any
When verifying signatures either on the managed file or its source hash file, require at least one valid signature from one of a list of keys. By default, this is passed to
gpg.verify, meaning a key is identified by its fingerprint.New in version 3007.0.
- signed_by_all
When verifying signatures either on the managed file or its source hash file, require a valid signature from each of the keys in this list. By default, this is passed to
gpg.verify, meaning a key is identified by its fingerprint.New in version 3007.0.
- keyring
When verifying signatures, use this keyring.
New in version 3007.0.
- gnupghome
When verifying signatures, use this GnuPG home.
New in version 3007.0.
- ignore_ordering
If
True, changes in line order will be ignored ONLY for the purposes of triggering watch/onchanges requisites. Changes will still be made to the file to bring it into alignment with requested state, and also reported during the state run. This behavior is useful for bringing existing application deployments under Salt configuration management without disrupting production applications with a service restart.New in version 3007.0.
- ignore_whitespace
If
True, changes in whitespace will be ignored ONLY for the purposes of triggering watch/onchanges requisites. Changes will still be made to the file to bring it into alignment with requested state, and also reported during the state run. This behavior is useful for bringing existing application deployments under Salt configuration management without disrupting production applications with a service restart. Impliesignore_ordering=TrueNew in version 3007.0.
- ignore_comment_characters
If set to a chacter string, the presence of changes after that string will be ignored in changes found in the file ONLY for the purposes of triggering watch/onchanges requisites. Changes will still be made to the file to bring it into alignment with requested state, and also reported during the state run. This behavior is useful for bringing existing application deployments under Salt configuration management without disrupting production applications with a service restart. Implies
ignore_ordering=TrueNew in version 3007.0.
- new_file_diff
If
True, creation of new files will still show a diff in the changes return.New in version 3008.0.
- sig_backend
When verifying signatures, use this execution module as a backend. It must be compatible with the
gpg.verifyAPI. Defaults togpg. All signature-related parameters are passed through.New in version 3008.0.
- salt.states.file.missing(name, **kwargs)#
Verify that the named file or directory is missing, this returns True only if the named file is missing but does not remove the file if it is present.
- name
Absolute path which must NOT exist
missing_/tmp/saltyfile: file.missing: - name: /tmp/saltyfile
- salt.states.file.mknod(name, ntype, major=0, minor=0, user=None, group=None, mode='0600')#
Create a special file similar to the 'nix mknod command. The supported device types are
p(fifo pipe),c(character device), andb(block device). Provide the major and minor numbers when specifying a character device or block device. A fifo pipe does not require this information. The command will create the necessary dirs if needed. If a file of the same name not of the same type/major/minor exists, it will not be overwritten or unlinked (deleted). This is logically in place as a safety measure because you can really shoot yourself in the foot here and it is the behavior of 'nixmknod. It is also important to note that not just anyone can create special devices. Usually this is only done as root. If the state is executed as none other than root on a minion, you may receive a permission error.- name
name of the file
- ntype
node type 'p' (fifo pipe), 'c' (character device), or 'b' (block device)
- major
major number of the device does not apply to a fifo pipe
- minor
minor number of the device does not apply to a fifo pipe
- user
owning user of the device/pipe
- group
owning group of the device/pipe
- mode
permissions on the device/pipe
Usage:
/dev/chr: file.mknod: - ntype: c - major: 180 - minor: 31 - user: root - group: root - mode: 660 /dev/blk: file.mknod: - ntype: b - major: 8 - minor: 999 - user: root - group: root - mode: 660 /dev/fifo: file.mknod: - ntype: p - user: root - group: root - mode: 660
New in version 0.17.0.
- salt.states.file.mod_beacon(name, **kwargs)#
Create a beacon to monitor a file based on a beacon state argument.
Note
This state exists to support special handling of the
beaconstate argument for supported state functions. It should not be called directly.
- salt.states.file.mod_run_check_cmd(cmd, filename, **check_cmd_opts)#
Execute the check_cmd logic.
Return True if
check_cmdsucceeds (check_cmd == 0) otherwise return a result dict
- salt.states.file.not_cached(name, saltenv='base')#
New in version 2017.7.3.
Ensures that a file is not present in the minion's cache, deleting it if found. This state is primarily invoked by other states to ensure that a fresh copy is fetched.
- name
The URL of the file to be removed from cache. To remove a file from cache in an environment other than
base, either use thesaltenvargument or include the saltenv in the URL (e.g.salt://path/to/file.conf?saltenv=dev).Note
A list of URLs is not supported, this must be a single URL. If a local file is passed here, the state will take no action.
- saltenv
Used to specify the environment from which to download a file from the Salt fileserver (i.e. those with
salt://URL).
- salt.states.file.patch(name, source=None, source_hash=None, source_hash_name=None, skip_verify=False, template=None, context=None, defaults=None, options='', reject_file=None, strip=None, saltenv=None, **kwargs)#
Ensure that a patch has been applied to the specified file or directory
Changed in version 2019.2.0: The
hashanddry_run_firstoptions are now ignored, as the logic which determines whether or not the patch has already been applied no longer requires them. Additionally, this state now supports patch files that modify more than one file. To use these sort of patches, specify a directory (and, if necessary, thestripoption) instead of a file.Note
A suitable
patchexecutable must be available on the minion. Also, keep in mind that the pre-check this state does to determine whether or not changes need to be made will create a temp file and send all patch output to that file. This means that, in the event that the patch would not have applied cleanly, the comment included in the state results will reference a temp file that will no longer exist once the state finishes running.- name
The file or directory to which the patch should be applied
- source
The patch file to apply
Changed in version 2019.2.0: The source can now be from any file source supported by Salt (
salt://,http://,https://,ftp://, etc.). Templating is also now supported.- source_hash
Works the same way as in
file.managed.New in version 2019.2.0.
- source_hash_name
Works the same way as in
file.managedNew in version 2019.2.0.
- skip_verify
Works the same way as in
file.managedNew in version 2019.2.0.
- template
Works the same way as in
file.managedNew in version 2019.2.0.
- context
Works the same way as in
file.managedNew in version 2019.2.0.
- defaults
Works the same way as in
file.managedNew in version 2019.2.0.
- options
Extra options to pass to patch. This should not be necessary in most cases.
Note
For best results, short opts should be separate from one another. The
-Nand-r, and-ooptions are used internally by this state and cannot be used here. Additionally, instead of using-pNor--strip=N, use thestripoption documented below.- reject_file
If specified, any rejected hunks will be written to this file. If not specified, then they will be written to a temp file which will be deleted when the state finishes running.
Important
The parent directory must exist. Also, this will overwrite the file if it is already present.
New in version 2019.2.0.
- strip
Number of directories to strip from paths in the patch file. For example, using the below SLS would instruct Salt to use
-p1when applying the patch:/etc/myfile.conf: file.patch: - source: salt://myfile.patch - strip: 1
New in version 2019.2.0: In previous versions,
-p1would need to be passed as part of theoptionsvalue.- saltenv
Specify the environment from which to retrieve the patch file indicated by the
sourceparameter. If not provided, this defaults to the environment from which the state is being executed.Note
Ignored when the patch file is from a non-
salt://source.
Usage:
# Equivalent to ``patch --forward /opt/myfile.txt myfile.patch`` /opt/myfile.txt: file.patch: - source: salt://myfile.patch
- salt.states.file.prepend(name, text=None, makedirs=False, source=None, source_hash=None, template='jinja', sources=None, source_hashes=None, defaults=None, context=None, header=None, show_changes=True)#
Ensure that some text appears at the beginning of a file
The text will not be prepended again if it already exists in the file. You may specify a single line of text or a list of lines to append.
- name
The location of the file to prepend to.
- text
The text to be prepended, which can be a single string or a list of strings.
- makedirs
If the file is located in a path without a parent directory, then the state will fail. If makedirs is set to True, then the parent directories will be created to facilitate the creation of the named file. Defaults to False.
- source
A single source file to prepend. This source file can be hosted on either the salt master server, or on an HTTP or FTP server. Both HTTPS and HTTP are supported as well as downloading directly from Amazon S3 compatible URLs with both pre-configured and automatic IAM credentials (see s3.get state documentation). File retrieval from Openstack Swift object storage is supported via swift://container/object_path URLs (see swift.get documentation).
For files hosted on the salt file server, if the file is located on the master in the directory named spam, and is called eggs, the source string is salt://spam/eggs.
If the file is hosted on an HTTP or FTP server, the source_hash argument is also required.
- source_hash
- This can be one of the following:
a source hash string
the URI of a file that contains source hash strings
The function accepts the first encountered long unbroken alphanumeric string of correct length as a valid hash, in order from most secure to least secure:
Type Length ====== ====== sha512 128 sha384 96 sha256 64 sha224 56 sha1 40 md5 32
See the
source_hashparameter description forfile.managedfunction for more details and examples.- template
The named templating engine will be used to render the source file(s). Defaults to
jinja. The following templates are supported:- sources
A list of source files to prepend. If the files are hosted on an HTTP or FTP server, the source_hashes argument is also required.
- source_hashes
A list of source_hashes corresponding to the sources list specified in the sources argument.
- defaults
Default context passed to the template.
- context
Overrides default context variables passed to the template.
- ignore_whitespace
New in version 2015.8.4.
Spaces and Tabs in text are ignored by default, when searching for the appending content, one space or multiple tabs are the same for salt. Set this option to
Falseif you want to change this behavior.- header
Forces the text to be prepended. If it exists in the file but not at the beginning, then it prepends a duplicate.
- show_changes
New in version 3008.0.
Output a unified diff of the old file and the new file. Set this option to
Falseto disable this.
Multi-line example:
/etc/motd: file.prepend: - text: | Thou hadst better eat salt with the Philosophers of Greece, than sugar with the Courtiers of Italy. - Benjamin Franklin
Multiple lines of text:
/etc/motd: file.prepend: - text: - Trust no one unless you have eaten much salt with him. - "Salt is born of the purest of parents: the sun and the sea."
Optionally, require the text to appear exactly as specified (order and position). Combine with multi-line or multiple lines of input.
/etc/motd: file.prepend: - header: True - text: - This will be the very first line in the file. - The 2nd line, regardless of duplicates elsewhere in the file. - These will be written anew if they do not appear verbatim.
Gather text from multiple template files:
/etc/motd: file: - prepend - template: jinja - sources: - salt://motd/devops-messages.tmpl - salt://motd/hr-messages.tmpl - salt://motd/general-messages.tmpl
New in version 2014.7.0.
- salt.states.file.pruned(name, recurse=False, ignore_errors=False, older_than=None)#
New in version 3006.0.
Ensure that the named directory is absent. If it exists and is empty, it will be deleted. An entire directory tree can be pruned of empty directories as well, by using the
recurseoption.- name
The directory which should be deleted if empty.
- recurse
If set to
True, this option will recursive deletion of empty directories. This is useful if nested paths are all empty, and would be the only items preventing removal of the named root directory.- ignore_errors
If set to
True, any errors encountered while attempting to delete a directory are ignored. This AUTOMATICALLY ENABLES therecurseoption since it's not terribly useful to ignore errors on the removal of a single directory. Useful for pruning only the empty directories in a tree which contains non-empty directories as well.- older_than
When
older_thanis set to a number, it is used to determine the number of days which must have passed since the last modification timestamp before a directory will be allowed to be removed. Setting the value to 0 is equivalent to leaving it at the default ofNone.
- salt.states.file.recurse(name, source, keep_source=True, clean=False, require=None, user=None, group=None, dir_mode=None, file_mode=None, sym_mode=None, template=None, context=None, replace=True, defaults=None, include_empty=False, backup='', include_pat=None, exclude_pat=None, maxdepth=None, keep_symlinks=False, force_symlinks=False, win_owner=None, win_perms=None, win_deny_perms=None, win_inheritance=True, merge=False, **kwargs)#
Recurse through a subdirectory on the master and copy said subdirectory over to the specified path.
- name
The directory to set the recursion in
- source
The source directory, this directory is located on the salt master file server and is specified with the salt:// protocol. If the directory is located on the master in the directory named spam, and is called eggs, the source string is salt://spam/eggs
- keep_source
Set to
Falseto discard the cached copy of the source file once the state completes. This can be useful for larger files to keep them from taking up space in minion cache. However, keep in mind that discarding the source file will result in the state needing to re-download the source file if the state is run again.New in version 2017.7.3.
- clean
Make sure that only files that are set up by salt and required by this function are kept. If this option is set then everything in this directory will be deleted unless it is required.
- require
Require other resources such as packages or files
- user
The user to own the directory. This defaults to the user salt is running as on the minion
- group
The group ownership set for the directory. This defaults to the group salt is running as on the minion. On Windows, this is ignored
- dir_mode
The permissions mode to set on any directories created.
The default mode for new files and directories corresponds umask of salt process. For existing files and directories it's not enforced.
Note
This option is not supported on Windows.
- file_mode
The permissions mode to set on any files created.
The default mode for new files and directories corresponds umask of salt process. For existing files and directories it's not enforced.
Note
This option is not supported on Windows.
Changed in version 2016.11.0: This option can be set to
keep, and Salt will keep the mode from the Salt fileserver. This is only supported when thesourceURL begins withsalt://, or for files local to the minion. Because thesourceoption cannot be used with any of thecontentsoptions, setting themodetokeepis also incompatible with thecontentsoptions.- sym_mode
The permissions mode to set on any symlink created.
The default mode for new files and directories corresponds umask of salt process. For existing files and directories it's not enforced.
Note
This option is not supported on Windows.
- template
If this setting is applied, the named templating engine will be used to render the downloaded file. The following templates are supported:
Note
The template option is required when recursively applying templates.
- replace
If set to
Falseand the file already exists, the file will not be modified even if changes would otherwise be made. Permissions and ownership will still be enforced, however.- context
Overrides default context variables passed to the template.
- defaults
Default context passed to the template.
- include_empty
Set this to True if empty directories should also be created (default is False)
- backup
Overrides the default backup mode for all replaced files. See backup_mode documentation for more details.
- include_pat
When copying, include only this pattern, or list of patterns, from the source. Default is glob match; if prefixed with 'E@', then regexp match. Example:
- include_pat: hello* :: glob matches 'hello01', 'hello02' ... but not 'otherhello' - include_pat: E@hello :: regexp matches 'otherhello', 'hello01' ...Changed in version 3001: List patterns are now supported
- include_pat: - hello01 - hello02- exclude_pat
Exclude this pattern, or list of patterns, from the source when copying. If both include_pat and exclude_pat are supplied, then it will apply conditions cumulatively. i.e. first select based on include_pat, and then within that result apply exclude_pat.
Also, when 'clean=True', exclude this pattern from the removal list and preserve in the destination. Example:
- exclude_pat: APPDATA* :: glob matches APPDATA.01, APPDATA.02,.. for exclusion - exclude_pat: E@(APPDATA)|(TEMPDATA) :: regexp matches APPDATA or TEMPDATA for exclusionChanged in version 3001: List patterns are now supported
- exclude_pat: - APPDATA.01 - APPDATA.02- maxdepth
When copying, only copy paths which are of depth maxdepth from the source path. Example:
- maxdepth: 0 :: Only include files located in the source directory - maxdepth: 1 :: Only include files located in the source or immediate subdirectories
keep_symlinks
Determines how symbolic links (symlinks) are handled during the copying process. When set to
True, the copy operation will copy the symlink itself, rather than the file or directory it points to. When set toFalse, the operation will follow the symlink and copy the target file or directory. If you want behavior similar to rsync, set this option toTrue.However, if the
fileserver_followsymlinksoption is set toFalse, thekeep_symlinkssetting will be ignored, and symlinks will not be copied at all.force_symlinks
Controls the creation of symlinks when using
keep_symlinks. When set toTrue, it forces the creation of symlinks by removing any existing files or directories that might be obstructing their creation. This removal is done recursively if a directory is blocking the symlink. This option is only used whenkeep_symlinksis passed and is ignored iffileserver_followsymlinksis set toFalse.- win_owner
The owner of the symlink and directories if
makedirsis True. If this is not passed,userwill be used. Ifuseris not passed, the account under which Salt is running will be used.New in version 2017.7.7.
- win_perms
A dictionary containing permissions to grant
New in version 2017.7.7.
- win_deny_perms
A dictionary containing permissions to deny
New in version 2017.7.7.
- win_inheritance
True to inherit permissions from parent, otherwise False
New in version 2017.7.7.
- merge
When
sourceis a list, instead of choosing the first existing source as the single source directory, merge paths in all existing sources. When the same path exists in several sources, the earliest source has priority. Defaults to false.New in version 3008.0.
Note
When
keep_symlinksis true, symlinks are treated like files, i.e. override lower priority files, directories and symlinks completely. When a higher priority source overrides the symlink target with the same type (file -> file/dir -> dir), they are kept as expected. Special handling is given to symlinks whose target type changes because of the override (file -> dir/dir -> file), where the (lower priority) symlink is dropped, even if it is not overridden by a higher priority source.
- salt.states.file.rename(name, source, force=False, makedirs=False, **kwargs)#
If the source file exists on the system, rename it to the named file. The named file will not be overwritten if it already exists unless the force option is set to True.
- name
The location of the file to rename to
- source
The location of the file to move to the location specified with name
- force
If the target location is present then the file will not be moved, specify "force: True" to overwrite the target file
- makedirs
If the target subdirectories don't exist create them
- salt.states.file.replace(name, pattern, repl, count=0, flags=8, bufsize=1, append_if_not_found=False, prepend_if_not_found=False, not_found_content=None, backup='.bak', show_changes=True, ignore_if_missing=False, backslash_literal=False)#
Maintain an edit in a file.
New in version 0.17.0.
- name
Filesystem path to the file to be edited. If a symlink is specified, it will be resolved to its target.
- pattern
A regular expression, to be matched using Python's
re.search().Note
If you need to match a literal string that contains regex special characters, you may want to use salt's custom Jinja filter,
regex_escape.{{ 'http://example.com?foo=bar%20baz' | regex_escape }}
- repl
The replacement text
- count
Maximum number of pattern occurrences to be replaced. Defaults to 0. If count is a positive integer n, no more than n occurrences will be replaced, otherwise all occurrences will be replaced.
- flags
A list of flags defined in the
remodule documentation from the Python standard library. Each list item should be a string that will correlate to the human-friendly flag name. E.g.,['IGNORECASE', 'MULTILINE']. Optionally,flagsmay be an int, with a value corresponding to the XOR (|) of all the desired flags. Defaults to8(which equates to['MULTILINE']).Note
file.replacereads the entire file as a string to support multiline regex patterns. Therefore, when using anchors such as^or$in the pattern, those anchors may be relative to the line OR relative to the file. The default forfile.replaceis to treat anchors as relative to the line, which is implemented by setting the default value offlagsto['MULTILINE']. When overriding the default value forflags, if'MULTILINE'is not present then anchors will be relative to the file. If the desired behavior is for anchors to be relative to the line, then simply add'MULTILINE'to the list of flags.- bufsize
How much of the file to buffer into memory at once. The default value
1processes one line at a time. The special valuefilemay be specified which will read the entire file into memory before processing.- append_if_not_found
If set to
True, and pattern is not found, then the content will be appended to the file.New in version 2014.7.0.
- prepend_if_not_found
If set to
Trueand pattern is not found, then the content will be prepended to the file.New in version 2014.7.0.
- not_found_content
Content to use for append/prepend if not found. If
None(default), usesrepl. Useful whenrepluses references to group in pattern.New in version 2014.7.0.
- backup
The file extension to use for a backup of the file before editing. Set to
Falseto skip making a backup.- show_changes
Output a unified diff of the old file and the new file. If
Falsereturn a boolean if any changes were made. Returns a boolean or a string.- ignore_if_missing
New in version 2016.3.4.
Controls what to do if the file is missing. If set to
False, the state will display an error raised by the execution module. If set toTrue, the state will simply report no changes.- backslash_literal
New in version 2016.11.7.
Interpret backslashes as literal backslashes for the repl and not escape characters. This will help when using append/prepend so that the backslashes are not interpreted for the repl on the second run of the state.
For complex regex patterns, it can be useful to avoid the need for complex quoting and escape sequences by making use of YAML's multiline string syntax.
complex_search_and_replace: file.replace: # <...snip...> - pattern: | CentOS \(2.6.32[^\\n]+\\n\s+root[^\\n]+\\n\)+
Note
When using YAML multiline string syntax in
pattern:, make sure to also use that syntax in therepl:part, or you might loose line feeds.When regex capture groups are used in
pattern:, their captured value is available for reuse in therepl:part as a backreference (ex.\1).add_login_group_to_winbind_ssh_access_list: file.replace: - name: '/etc/security/pam_winbind.conf' - pattern: '^(require_membership_of = )(.*)$' - repl: '\1\2,append-new-group-to-line'
Note
The
file.replacestate uses Python'sremodule. For more advanced options, see https://docs.python.org/2/library/re.html
- salt.states.file.retention_schedule(name, retain, strptime_format=None, timezone=None)#
Apply retention scheduling to backup storage directory.
New in version 2016.11.0.
Changed in version 3006.0.
- Parameters:
name -- The filesystem path to the directory containing backups to be managed.
retain --
Delete the backups, except for the ones we want to keep. The N below should be an integer but may also be the special value of
all, which keeps all files matching the criteria. All of the retain options default to None, which means to not keep files based on this criteria.- most_recent N:
Keep the most recent N files.
- first_of_hour N:
For the last N hours from now, keep the first file after the hour.
- first_of_day N:
For the last N days from now, keep the first file after midnight. See also
timezone.- first_of_week N:
For the last N weeks from now, keep the first file after Sunday midnight.
- first_of_month N:
For the last N months from now, keep the first file after the start of the month.
- first_of_year N:
For the last N years from now, keep the first file after the start of the year.
strptime_format -- A python strptime format string used to first match the filenames of backups and then parse the filename to determine the datetime of the file. https://docs.python.org/2/library/datetime.html#datetime.datetime.strptime Defaults to None, which considers all files in the directory to be backups eligible for deletion and uses
os.path.getmtime()to determine the datetime.timezone -- The timezone to use when determining midnight. This is only used when datetime is pulled from
os.path.getmtime(). Defaults toNonewhich uses the timezone from the locale.
Usage example:
/var/backups/example_directory: file.retention_schedule: - retain: most_recent: 5 first_of_hour: 4 first_of_day: 7 first_of_week: 6 # NotImplemented yet. first_of_month: 6 first_of_year: all - strptime_format: example_name_%Y%m%dT%H%M%S.tar.bz2 - timezone: None
- salt.states.file.serialize(name, dataset=None, dataset_pillar=None, user=None, group=None, mode=None, backup='', makedirs=False, show_changes=True, create=True, merge_if_exists=False, encoding=None, encoding_errors='strict', serializer=None, serializer_opts=None, deserializer_opts=None, check_cmd=None, tmp_dir=None, tmp_ext='', **kwargs)#
Serializes dataset and store it into managed file. Useful for sharing simple configuration files.
- name
The location of the file to create
- dataset
The dataset that will be serialized
- dataset_pillar
Operates like
dataset, but draws from a value stored in pillar, using the pillar path syntax used inpillar.get. This is useful when the pillar value contains newlines, as referencing a pillar variable using a jinja/mako template can result in YAML formatting issues due to the newlines causing indentation mismatches.New in version 2015.8.0.
Note
For information on using Salt Slots and how to incorporate execution module returns into file content or data, refer to the Salt Slots documentation.
- serializer (or formatter)
Write the data as this format. See the list of serializer modules for supported output formats.
Changed in version 3002:
serializerargument added as an alternative toformatter. Both are accepted, but using both will result in an error.- encoding
If specified, then the specified encoding will be used. Otherwise, the file will be encoded using the system locale (usually UTF-8). See https://docs.python.org/3/library/codecs.html#standard-encodings for the list of available encodings.
New in version 2017.7.0.
- encoding_errors
Error encoding scheme. Default is
`'strict'`. See https://docs.python.org/2/library/codecs.html#codec-base-classes for the list of available schemes.New in version 2017.7.0.
- user
The user to own the directory, this defaults to the user salt is running as on the minion
- group
The group ownership set for the directory, this defaults to the group salt is running as on the minion
- mode
The permissions to set on this file, e.g.
644,0775, or4664.The default mode for new files and directories corresponds umask of salt process. For existing files and directories it's not enforced.
Note
This option is not supported on Windows.
- backup
Overrides the default backup mode for this specific file.
- makedirs
Create parent directories for destination file.
New in version 2014.1.3.
- show_changes
Output a unified diff of the old file and the new file. If
Falsereturn a boolean if any changes were made.- create
Default is True, if create is set to False then the file will only be managed if the file already exists on the system.
- merge_if_exists
Default is False, if merge_if_exists is True then the existing file will be parsed and the dataset passed in will be merged with the existing content
New in version 2014.7.0.
- serializer_opts
Pass through options to serializer. For example:
/etc/dummy/package.yaml: file.serialize: - serializer: yaml - serializer_opts: - explicit_start: True - default_flow_style: True - indent: 4
The valid opts are the additional opts (i.e. not the data being serialized) for the function used to serialize the data. Documentation for the these functions can be found in the list below:
For yaml: yaml.dump()
For json: json.dumps()
For python: pprint.pformat()
For msgpack: Run
python -c 'import msgpack; help(msgpack.Packer)'to see the available options (encoding,unicode_errors, etc.)
- deserializer_opts
Like
serializer_optsabove, but only used when merging with an existing file (i.e. whenmerge_if_existsis set toTrue).The options specified here will be passed to the deserializer to load the existing data, before merging with the specified data and re-serializing.
/etc/dummy/package.yaml: file.serialize: - serializer: yaml - serializer_opts: - explicit_start: True - default_flow_style: True - indent: 4 - deserializer_opts: - encoding: latin-1 - merge_if_exists: True
The valid opts are the additional opts (i.e. not the data being deserialized) for the function used to deserialize the data. Documentation for the these functions can be found in the list below:
For yaml: yaml.load()
For json: json.loads()
However, note that not all arguments are supported. For example, when deserializing JSON, arguments like
parse_floatandparse_intwhich accept a callable object cannot be handled in an SLS file.New in version 2019.2.0.
- check_cmd
The specified command will be run with an appended argument of a temporary file containing the new file contents. If the command exits with a zero status the new file contents will be written to the state output destination. If the command exits with a nonzero exit code, the state will fail and no changes will be made to the file.
For example, the following could be used to verify sudoers before making changes:
/etc/consul.d/my_config.json: file.serialize: - dataset: datacenter: "east-aws" data_dir: "/opt/consul" log_level: "INFO" node_name: "foobar" server: true watches: - type: checks handler: "/usr/bin/health-check-handler.sh" telemetry: statsite_address: "127.0.0.1:2180" - serializer: json - check_cmd: consul validate
NOTE: This
check_cmdfunctions differently than the requisitecheck_cmd.New in version 3007.0.
- tmp_dir
Directory for temp file created by
check_cmd. Useful for checkers dependent on config file location (e.g. daemons restricted to their own config directories by an apparmor profile).New in version 3007.0.
- tmp_ext
Suffix for temp file created by
check_cmd. Useful for checkers dependent on config file extension.New in version 3007.0.
For example, this state:
/etc/dummy/package.json: file.serialize: - dataset: name: naive description: A package using naive versioning author: A confused individual <iam@confused.com> dependencies: express: '>= 1.2.0' optimist: '>= 0.1.0' engine: node 0.4.1 - serializer: json
will manage the file
/etc/dummy/package.json:{ "author": "A confused individual <iam@confused.com>", "dependencies": { "express": ">= 1.2.0", "optimist": ">= 0.1.0" }, "description": "A package using naive versioning", "engine": "node 0.4.1", "name": "naive" }
- salt.states.file.shortcut(name, target, arguments=None, working_dir=None, description=None, icon_location=None, force=False, backupname=None, makedirs=False, user=None, **kwargs)#
Create a Windows shortcut
If the file already exists and is a shortcut pointing to any location other than the specified target, the shortcut will be replaced. If it is a regular file or directory then the state will return False. If the regular file or directory is desired to be replaced with a shortcut pass force: True, if it is to be renamed, pass a backupname.
- name
The location of the shortcut to create. Must end with either ".lnk" or ".url"
- target
The location that the shortcut points to
- arguments
Any arguments to pass in the shortcut
- working_dir
Working directory in which to execute target
- description
Description to set on shortcut
- icon_location
Location of shortcut's icon
- force
If the name of the shortcut exists and is not a file and force is set to False, the state will fail. If force is set to True, the link or directory in the way of the shortcut file will be deleted to make room for the shortcut, unless backupname is set, when it will be renamed
- backupname
If the name of the shortcut exists and is not a file, it will be renamed to the backupname. If the backupname already exists and force is False, the state will fail. Otherwise, the backupname will be removed first.
- makedirs
If the location of the shortcut does not already have a parent directory then the state will fail, setting makedirs to True will allow Salt to create the parent directory. Setting this to True will also create the parent for backupname if necessary.
- user
The user to own the file, this defaults to the user salt is running as on the minion
The default mode for new files and directories corresponds umask of salt process. For existing files and directories it's not enforced.
- salt.states.file.symlink(name, target, force=False, backupname=None, makedirs=False, user=None, group=None, mode=None, win_owner=None, win_perms=None, win_deny_perms=None, win_inheritance=None, atomic=False, disallow_copy_and_unlink=False, inherit_user_and_group=False, follow_symlinks=True, **kwargs)#
Create a symbolic link (symlink, soft link)
If the file already exists and is a symlink pointing to any location other than the specified target, the symlink will be replaced. If an entry with the same name exists then the state will return False. If the existing entry is desired to be replaced with a symlink pass force: True, if it is to be renamed, pass a backupname.
- name
The location of the symlink to create
- target
The location that the symlink points to
- force
If the name of the symlink exists and is not a symlink and force is set to False, the state will fail. If force is set to True, the existing entry in the way of the symlink file will be deleted to make room for the symlink, unless backupname is set, when it will be renamed
Changed in version 3000: Force will now remove all types of existing file system entries, not just files, directories and symlinks.
- backupname
If the name of the symlink exists and is not a symlink, it will be renamed to the backupname. If the backupname already exists and force is False, the state will fail. Otherwise, the backupname will be removed first. An absolute path OR a basename file/directory name must be provided. The latter will be placed relative to the symlink destination's parent directory.
- makedirs
If the location of the symlink does not already have a parent directory then the state will fail, setting makedirs to True will allow Salt to create the parent directory
- user
The user to own the file, this defaults to the user salt is running as on the minion unless the link already exists and
inherit_user_and_groupis set- group
The group ownership set for the file, this defaults to the group salt is running as on the minion unless the link already exists and
inherit_user_and_groupis set. On Windows, this is ignored- mode
The permissions to set on this file, aka 644, 0775, 4664. Not supported on Windows.
The default mode for new files and directories corresponds umask of salt process. For existing files and directories it's not enforced.
- win_owner
The owner of the symlink and directories if
makedirsis True. If this is not passed,userwill be used. Ifuseris not passed, the account under which Salt is running will be used.New in version 2017.7.7.
- win_perms
A dictionary containing permissions to grant
New in version 2017.7.7.
- win_deny_perms
A dictionary containing permissions to deny
New in version 2017.7.7.
- win_inheritance
True to inherit permissions from parent, otherwise False
New in version 2017.7.7.
- atomic
Use atomic file operation to create the symlink.
New in version 3006.0.
- disallow_copy_and_unlink
Only used if
backupnameis used and the name of the symlink exists and is not a symlink. If set toTrue, the operation is offloaded to thefile.renameexecution module function. This will useos.renameunderneath, which will fail in the event thatsrcanddstare on different filesystems. IfFalse(the default),shutil.movewill be used in order to fall back on a "copy then unlink" approach, which is required for moving across filesystems.New in version 3006.0.
- inherit_user_and_group
If set to
True, the link already exists, and eitheruserorgroupare not set, this parameter will inform Salt to pull the user and group information from the existing link and use it whereuserorgroupis not set. Theuserandgroupparameters will override this behavior.New in version 3006.0.
- follow_symlinks (bool):
If set to
False, the underlyingfile.symlinkexecution module and any checks in this state will useos.path.lexists()for existence checks instead ofos.path.exists().New in version 3007.0.
symlink_/tmp/saltylink: file.symlink: - name: /tmp/saltylink - target: /tmp/saltyfile
- salt.states.file.tidied(name, age=0, matches=None, rmdirs=False, size=0, exclude=None, full_path_match=False, followlinks=False, time_comparison='atime', age_size_logical_operator='OR', age_size_only=None, rmlinks=True, **kwargs)#
Changed in version 3005,3006.0.
Remove unwanted files based on specific criteria.
The default operation uses an OR operation to evaluate age and size, so a file that is too large but is not old enough will still get tidied. If neither age nor size is given all files which match a pattern in matches will be removed.
NOTE: The regex patterns in this function are used in
re.match(), so there is an implicit "beginning of string" anchor (^) in the regex and it is unanchored at the other end unless explicitly entered ($).- name
The directory tree that should be tidied
- age
Maximum age in days after which files are considered for removal
- matches
List of regular expressions to restrict what gets removed. Default: ['.*']
- rmdirs
Whether or not it's allowed to remove directories
- size
Maximum allowed file size. Files greater or equal to this size are removed. Doesn't apply to directories or symbolic links
- exclude
List of regular expressions to filter the
matchesparameter and better control what gets removed.New in version 3005.
- full_path_match
Match the
matchesandexcluderegex patterns against the entire file path instead of just the file or directory name. Default:FalseNew in version 3005.
- followlinks
This module will not descend into subdirectories which are pointed to by symbolic links. If you wish to force it to do so, you may give this option the value
True. Default:FalseNew in version 3005.
- time_comparison
Default:
atime. Options:atime/mtime/ctime. This value is used to set the type of time comparison made usingage. The default is to compare access times (atime) or the last time the file was read. A comparison by modification time (mtime) uses the last time the contents of the file was changed. The ctime parameter is the last time the contents, owner, or permissions of the file were changed.New in version 3005.
- age_size_logical_operator
This parameter can change the default operation (OR) to an AND operation to evaluate age and size. In that scenario, a file that is too large but is not old enough will NOT get tidied. A file will need to fulfill BOTH conditions in order to be tidied. Accepts
ORorAND.New in version 3006.0.
- age_size_only
This parameter can trigger the reduction of age and size conditions which need to be satisfied down to ONLY age or ONLY size. By default, this parameter is
Noneand both conditions will be evaluated using the logical operator defined inage_size_logical_operator. The parameter can be set toageorsizein order to restrict evaluation down to that specific condition. Path matching and exclusions still apply.New in version 3006.0.
- rmlinks
Whether or not it's allowed to remove symbolic links
New in version 3006.0.
cleanup: file.tidied: - name: /tmp/salt_test - rmdirs: True - matches: - foo - b.*r
- salt.states.file.touch(name, atime=None, mtime=None, makedirs=False)#
Replicate the 'nix "touch" command to create a new empty file or update the atime and mtime of an existing file.
Note that if you just want to create a file and don't care about atime or mtime, you should use
file.managedinstead, as it is more feature-complete. (Just leave out thesource/template/contentsarguments, and it will just create the file and/or check its permissions, without messing with contents)- name
name of the file
- atime
atime of the file
- mtime
mtime of the file
- makedirs
whether we should create the parent directory/directories in order to touch the file
Usage:
/var/log/httpd/logrotate.empty: file.touch
New in version 0.9.5.
- salt.states.file.uncomment(name, regex, char='#', backup='.bak')#
Uncomment specified commented lines in a file
- name
The full path to the file to be edited
- regex
A regular expression used to find the lines that are to be uncommented. This regex should not include the comment character. A leading
^character will be stripped for convenience (for easily switching between comment() and uncomment()). The regex will be searched for from the beginning of the line, ignoring leading spaces (we prepend '^[ t]*')- char
The character to remove in order to uncomment a line
- backup
The file will be backed up before edit with this file extension;
Warning
This backup will be overwritten each time
sed/comment/uncommentis called. Meaning the backup will only be useful after the first invocation.Set to False/None to not keep a backup.
Usage:
/etc/adduser.conf: file.uncomment: - regex: EXTRA_GROUPS
New in version 0.9.5.