Resource Type: file
NOTE: This page was generated from the Puppet source code on 2022-02-07 10:05:45 -0800
file
Description
Manages files, including their content, ownership, and permissions.
The file
type can manage normal files, directories, and symlinks; the
type should be specified in the ensure
attribute.
File contents can be managed directly with the content
attribute, or
downloaded from a remote source using the source
attribute; the latter
can also be used to recursively serve directories (when the recurse
attribute is set to true
or local
). On Windows, note that file
contents are managed in binary mode; Puppet never automatically translates
line endings.
Autorequires: If Puppet is managing the user or group that owns a file, the file resource will autorequire them. If Puppet is managing any parent directories of a file, the file resource autorequires them.
Warning: Enabling recurse
on directories containing large numbers of
files slows agent runs. To manage file attributes for many files,
consider using alternative methods such as the chmod_r
, chown_r
,
or recursive_file_permissions
modules from the Forge.
Attributes
file { 'resource title':
path => # (namevar) The path to the file to manage. Must be fully...
ensure => # Whether the file should exist, and if so what...
backup => # Whether (and how) file content should be backed...
checksum => # The checksum type to use when determining...
checksum_value => # The checksum of the source contents. Only md5...
content => # The desired contents of a file, as a string...
ctime => # A read-only state to check the file ctime. On...
force => # Perform the file operation even if it will...
group => # Which group should own the file. Argument can...
ignore => # A parameter which omits action on files matching
links => # How to handle links during file actions. During
max_files => # In case the resource is a directory and the...
mode => # The desired permissions mode for the file, in...
mtime => # A read-only state to check the file mtime. On...
owner => # The user to whom the file should belong....
provider => # The specific backend to use for this `file...
purge => # Whether unmanaged files should be purged. This...
recurse => # Whether to recursively manage the _contents_ of...
recurselimit => # How far Puppet should descend into...
replace => # Whether to replace a file or symlink that...
selinux_ignore_defaults => # If this is set then Puppet will not ask SELinux...
selrange => # What the SELinux range component of the context...
selrole => # What the SELinux role component of the context...
seltype => # What the SELinux type component of the context...
seluser => # What the SELinux user component of the context...
show_diff => # Whether to display differences when the file...
source => # A source file, which will be copied into place...
source_permissions => # Whether (and how) Puppet should copy owner...
sourceselect => # Whether to copy all valid sources, or just the...
staging_location => # When rendering a file first render it to this...
target => # The target for creating a link. Currently...
type => # A read-only state to check the file...
validate_cmd => # A command for validating the file's syntax...
validate_replacement => # The replacement string in a `validate_cmd` that...
# ...plus any applicable metaparameters.
}
path
(Namevar: If omitted, this attribute's value defaults to the resource's title.)
The path to the file to manage. Must be fully qualified.
On Windows, the path should include the drive letter and should use /
as
the separator character (rather than \
).
ensure
(Property: This attribute represents concrete state on the target system.)
Whether the file should exist, and if so what kind of file it should be.
Possible values are present
, absent
, file
, directory
, and link
.
present
accepts any form of file existence, and creates a normal file if the file is missing. (The file will have no content unless thecontent
orsource
attribute is used.)absent
ensures the file doesn't exist, and deletes it if necessary.file
ensures it's a normal file, and enables use of thecontent
orsource
attribute.directory
ensures it's a directory, and enables use of thesource
,recurse
,recurselimit
,ignore
, andpurge
attributes.link
ensures the file is a symlink, and requires that you also set thetarget
attribute. Symlinks are supported on all Posix systems and on Windows Vista / 2008 and higher. On Windows, managing symlinks requires Puppet agent's user account to have the "Create Symbolic Links" privilege; this can be configured in the "User Rights Assignment" section in the Windows policy editor. By default, Puppet agent runs as the Administrator account, which has this privilege.
Puppet avoids destroying directories unless the force
attribute is set
to true
. This means that if a file is currently a directory, setting
ensure
to anything but directory
or present
will cause Puppet to
skip managing the resource and log either a notice or an error.
There is one other non-standard value for ensure
. If you specify the
path to another file as the ensure value, it is equivalent to specifying
link
and using that path as the target
:
# Equivalent resources:
file { '/etc/inetd.conf':
ensure => '/etc/inet/inetd.conf',
}
file { '/etc/inetd.conf':
ensure => link,
target => '/etc/inet/inetd.conf',
}
However, we recommend using link
and target
explicitly, since this
behavior can be harder to read and is
deprecated
as of Puppet 4.3.0.
Allowed values:
absent
false
file
present
directory
link
/./
backup
Whether (and how) file content should be backed up before being replaced.
This attribute works best as a resource default in the site manifest
(File { backup => main }
), so it can affect all file resources.
If set to
false
, file content won't be backed up.If set to a string beginning with
.
, such as.puppet-bak
, Puppet will use copy the file in the same directory with that value as the extension of the backup. (A value oftrue
is a synonym for.puppet-bak
.)If set to any other string, Puppet will try to back up to a filebucket with that title. Puppet automatically creates a local filebucket named
puppet
if one doesn't already exist. See thefilebucket
resource type for more details.
Default value: false
Backing up to a local filebucket isn't particularly useful. If you want
to make organized use of backups, you will generally want to use the
primary Puppet server's filebucket service. This requires declaring a
filebucket resource and a resource default for the backup
attribute
in site.pp:
# /etc/puppetlabs/puppet/manifests/site.pp
filebucket { 'main':
path => false, # This is required for remote filebuckets.
server => 'puppet.example.com', # Optional; defaults to the configured primary Puppet server.
}
File { backup => main, }
If you are using multiple primary servers, you will want to centralize the contents of the filebucket. Either configure your load balancer to direct all filebucket traffic to a single primary server, or use something like an out-of-band rsync task to synchronize the content on all primary servers.
Note: Enabling and using the backup option, and by extension the filebucket resource, requires appropriate planning and management to ensure that sufficient disk space is available for the file backups. Generally, you can implement this using one of the following two options:
Use a
find
command andcrontab
entry to retain only the last X days of file backups. For example:
find /opt/puppetlabs/server/data/puppetserver/bucket -type f -mtime +45 -atime +45 -print0 | xargs -0 rm
Restrict the directory to a maximum size after which the oldest items are removed.
Default: false
checksum
The checksum type to use when determining whether to replace a file's contents.
The default checksum type is
Allowed values:
Puppet::Util::Checksums.known_checksum_types
checksum_value
(Property: This attribute represents concrete state on the target system.)
The checksum of the source contents. Only md5, sha256, sha224, sha384 and sha512 are supported when specifying this parameter. If this parameter is set, source_permissions will be assumed to be false, and ownership and permissions will not be read from source.
content
(Property: This attribute represents concrete state on the target system.)
The desired contents of a file, as a string. This attribute is mutually
exclusive with source
and target
.
Newlines and tabs can be specified in double-quoted strings using standard escaped syntax --- \n for a newline, and \t for a tab.
With very small files, you can construct content strings directly in the manifest...
define resolve($nameserver1, $nameserver2, $domain, $search) {
$str = "search ${search}
domain ${domain}
nameserver ${nameserver1}
nameserver ${nameserver2}
"
file { '/etc/resolv.conf':
content => $str,
}
}
...but for larger files, this attribute is more useful when combined with the template or file function.
ctime
(Property: This attribute represents concrete state on the target system.)
A read-only state to check the file ctime. On most modern *nix-like systems, this is the time of the most recent change to the owner, group, permissions, or content of the file.
force
Perform the file operation even if it will destroy one or more directories.
You must use force
in order to:
purge
subdirectoriesReplace directories with files or links
Remove a directory when
ensure => absent
Default: false
Allowed values:
true
false
yes
no
group
(Property: This attribute represents concrete state on the target system.)
Which group should own the file. Argument can be either a group name or a group ID.
On Windows, a user (such as "Administrator") can be set as a file's group
and a group (such as "Administrators") can be set as a file's owner;
however, a file's owner and group shouldn't be the same. (If the owner
is also the group, files with modes like "0640"
will cause log churn, as
they will always appear out of sync.)
ignore
A parameter which omits action on files matching
specified patterns during recursion. Uses Ruby's builtin globbing
engine, so shell metacharacters such as [a-z]*
are fully supported.
Matches that would descend into the directory structure are ignored,
such as */*
.
links
How to handle links during file actions. During file copying,
follow
will copy the target file instead of the link and manage
will copy the link itself. When not copying, manage
will manage
the link, and follow
will manage the file to which the link points.
Default: manage
Allowed values:
follow
manage
max_files
In case the resource is a directory and the recursion is enabled, puppet will generate a new resource for each file file found, possible leading to an excessive number of resources generated without any control.
Setting max_files
will check the number of file resources that
will eventually be created and will raise a resource argument error if the
limit will be exceeded.
Use value 0
to log a warning instead of raising an error.
Use value -1
to disable errors and warnings due to max files.
Default: 0
Allowed values:
/^[0-9]+$/
/^-1$/
mode
(Property: This attribute represents concrete state on the target system.)
The desired permissions mode for the file, in symbolic or numeric notation. This value must be specified as a string; do not use un-quoted numbers to represent file modes.
If the mode is omitted (or explicitly set to undef
), Puppet does not
enforce permissions on existing files and creates new files with
permissions of 0644
.
The file
type uses traditional Unix permission schemes and translates
them to equivalent permissions for systems which represent permissions
differently, including Windows. For detailed ACL controls on Windows,
you can leave mode
unmanaged and use
the puppetlabs/acl module.
Numeric modes should use the standard octal notation of
<SETUID/SETGID/STICKY><OWNER><GROUP><OTHER>
(for example, "0644").
Each of the "owner," "group," and "other" digits should be a sum of the permissions for that class of users, where read = 4, write = 2, and execute/search = 1.
The setuid/setgid/sticky digit is also a sum, where setuid = 4, setgid = 2, and sticky = 1.
The setuid/setgid/sticky digit is optional. If it is absent, Puppet will clear any existing setuid/setgid/sticky permissions. (So to make your intent clear, you should use at least four digits for numeric modes.)
When specifying numeric permissions for directories, Puppet sets the search permission wherever the read permission is set.
Symbolic modes should be represented as a string of comma-separated
permission clauses, in the form <WHO><OP><PERM>
:
"Who" should be any combination of u (user), g (group), and o (other), or a (all)
"Op" should be = (set exact permissions), + (add select permissions), or - (remove select permissions)
-
"Perm" should be one or more of:
r (read)
w (write)
x (execute/search)
t (sticky)
s (setuid/setgid)
X (execute/search if directory or if any one user can execute)
u (user's current permissions)
g (group's current permissions)
o (other's current permissions)
Thus, mode "0664"
could be represented symbolically as either a=r,ug+w
or ug=rw,o=r
. However, symbolic modes are more expressive than numeric
modes: a mode only affects the specified bits, so mode => 'ug+w'
will
set the user and group write bits, without affecting any other bits.
See the manual page for GNU or BSD chmod
for more details
on numeric and symbolic modes.
On Windows, permissions are translated as follows:
Owner and group names are mapped to Windows SIDs
The "other" class of users maps to the "Everyone" SID
The read/write/execute permissions map to the
FILE_GENERIC_READ
,FILE_GENERIC_WRITE
, andFILE_GENERIC_EXECUTE
access rights; a file's owner always has theFULL_CONTROL
right"Other" users can't have any permissions a file's group lacks, and its group can't have any permissions its owner lacks; that is, "0644" is an acceptable mode, but "0464" is not.
mtime
(Property: This attribute represents concrete state on the target system.)
A read-only state to check the file mtime. On *nix-like systems, this is the time of the most recent change to the content of the file.
owner
(Property: This attribute represents concrete state on the target system.)
The user to whom the file should belong. Argument can be a user name or a user ID.
On Windows, a group (such as "Administrators") can be set as a file's owner
and a user (such as "Administrator") can be set as a file's group; however,
a file's owner and group shouldn't be the same. (If the owner is also
the group, files with modes like "0640"
will cause log churn, as they
will always appear out of sync.)
provider
The specific backend to use for this file
resource. You will seldom need to specify this --- Puppet will usually discover the appropriate provider for your platform.
Available providers are:
purge
Whether unmanaged files should be purged. This option only makes
sense when ensure => directory
and recurse => true
.
When recursively duplicating an entire directory with the
source
attribute,purge => true
will automatically purge any files that are not in the source directory.When managing files in a directory as individual resources, setting
purge => true
will purge any files that aren't being specifically managed.
If you have a filebucket configured, the purged files will be uploaded, but if you do not, this will destroy data.
Unless force => true
is set, purging will not delete directories,
although it will delete the files they contain.
If recurselimit
is set and you aren't using force => true
, purging
will obey the recursion limit; files in any subdirectories deeper than the
limit will be treated as unmanaged and left alone.
Default: false
Allowed values:
true
false
yes
no
recurse
Whether to recursively manage the contents of a directory. This attribute
is only used when ensure => directory
is set. The allowed values are:
false
--- The default behavior. The contents of the directory will not be automatically managed.-
remote
--- If thesource
attribute is set, Puppet will automatically manage the contents of the source directory (or directories), ensuring that equivalent files and directories exist on the target system and that their contents match.Using
remote
will disable thepurge
attribute, but results in faster catalog application thanrecurse => true
.The
source
attribute is mandatory whenrecurse => remote
. -
true
--- If thesource
attribute is set, this behaves similarly torecurse => remote
, automatically managing files from the source directory.This also enables the
purge
attribute, which can delete unmanaged files from a directory. See the description ofpurge
for more details.The
source
attribute is not mandatory when usingrecurse => true
, so you can enable purging in directories where all files are managed individually.
By default, setting recurse to remote
or true
will manage all
subdirectories. You can use the recurselimit
attribute to limit the
recursion depth.
Allowed values:
true
false
remote
recurselimit
How far Puppet should descend into subdirectories, when using
ensure => directory
and either recurse => true
or recurse => remote
.
The recursion limit affects which files will be copied from the source
directory, as well as which files can be purged when purge => true
.
Setting recurselimit => 0
is the same as setting recurse => false
---
Puppet will manage the directory, but all of its contents will be treated
as unmanaged.
Setting recurselimit => 1
will manage files and directories that are
directly inside the directory, but will not manage the contents of any
subdirectories.
Setting recurselimit => 2
will manage the direct contents of the
directory, as well as the contents of the first level of subdirectories.
This pattern continues for each incremental value of recurselimit
.
Allowed values:
/^[0-9]+$/
replace
Whether to replace a file or symlink that already exists on the local system but
whose content doesn't match what the source
or content
attribute
specifies. Setting this to false allows file resources to initialize files
without overwriting future changes. Note that this only affects content;
Puppet will still manage ownership and permissions.
Default: true
Allowed values:
true
false
yes
no
selinux_ignore_defaults
If this is set then Puppet will not ask SELinux (via matchpathcon) to supply defaults for the SELinux attributes (seluser, selrole, seltype, and selrange). In general, you should leave this set at its default and only set it to true when you need Puppet to not try to fix SELinux labels automatically.
Default: false
Allowed values:
true
false
selrange
(Property: This attribute represents concrete state on the target system.)
What the SELinux range component of the context of the file should be.
Any valid SELinux range component is accepted. For example s0
or
SystemHigh
. If not specified it defaults to the value returned by
matchpathcon for the file, if any exists. Only valid on systems with
SELinux support enabled and that have support for MCS (Multi-Category
Security).
selrole
(Property: This attribute represents concrete state on the target system.)
What the SELinux role component of the context of the file should be.
Any valid SELinux role component is accepted. For example role_r
.
If not specified it defaults to the value returned by matchpathcon for
the file, if any exists. Only valid on systems with SELinux support
enabled.
seltype
(Property: This attribute represents concrete state on the target system.)
What the SELinux type component of the context of the file should be.
Any valid SELinux type component is accepted. For example tmp_t
.
If not specified it defaults to the value returned by matchpathcon for
the file, if any exists. Only valid on systems with SELinux support
enabled.
seluser
(Property: This attribute represents concrete state on the target system.)
What the SELinux user component of the context of the file should be.
Any valid SELinux user component is accepted. For example user_u
.
If not specified it defaults to the value returned by matchpathcon for
the file, if any exists. Only valid on systems with SELinux support
enabled.
show_diff
Whether to display differences when the file changes, defaulting to
true. This parameter is useful for files that may contain passwords or
other secret data, which might otherwise be included in Puppet reports or
other insecure outputs. If the global show_diff
setting
is false, then no diffs will be shown even if this parameter is true.
Default: true
Allowed values:
true
false
yes
no
source
A source file, which will be copied into place on the local system. This
attribute is mutually exclusive with content
and target
. Allowed
values are:
puppet:
URIs, which point to files in modules or Puppet file server mount points.Fully qualified paths to locally available files (including files on NFS shares or Windows mapped drives).
file:
URIs, which behave the same as local file paths.http(s):
URIs, which point to files served by common web servers.
The normal form of a puppet:
URI is:
puppet:///modules/<MODULE NAME>/<FILE PATH>
This will fetch a file from a module on the Puppet master (or from a
local module when using Puppet apply). Given a modulepath
of
/etc/puppetlabs/code/modules
, the example above would resolve to
/etc/puppetlabs/code/modules/<MODULE NAME>/files/<FILE PATH>
.
Unlike content
, the source
attribute can be used to recursively copy
directories if the recurse
attribute is set to true
or remote
. If
a source directory contains symlinks, use the links
attribute to
specify whether to recreate links or follow them.
HTTP URIs cannot be used to recursively synchronize whole directory
trees. You cannot use source_permissions
values other than ignore
because HTTP servers do not transfer any metadata that translates to
ownership or permission details.
Puppet determines if file content is synchronized by computing a checksum
for the local file and comparing it against the checksum_value
parameter. If the checksum_value
parameter is not specified for
puppet
and file
sources, Puppet computes a checksum based on its
Puppet[:digest_algorithm]
. For http(s)
sources, Puppet uses the
first HTTP header it recognizes out of the following list:
X-Checksum-Sha256
, X-Checksum-Sha1
, X-Checksum-Md5
or Content-MD5
.
If the server response does not include one of these headers, Puppet
defaults to using the Last-Modified
header. Puppet updates the local
file if the header is newer than the modified time (mtime) of the local
file.
HTTP URIs can include a user information component so that Puppet can
retrieve file metadata and content from HTTP servers that require HTTP Basic
authentication. For example https://<user>:<pass>@<server>:<port>/path/to/file.
When connecting to HTTPS servers, Puppet trusts CA certificates in the
puppet-agent certificate bundle and the Puppet CA. You can configure Puppet
to trust additional CA certificates using the Puppet[:ssl_trust_store]
setting.
Multiple source
values can be specified as an array, and Puppet will
use the first source that exists. This can be used to serve different
files to different system types:
file { '/etc/nfs.conf':
source => [
"puppet:///modules/nfs/conf.${host}",
"puppet:///modules/nfs/conf.${operatingsystem}",
'puppet:///modules/nfs/conf'
]
}
Alternately, when serving directories recursively, multiple sources can
be combined by setting the sourceselect
attribute to all
.
source_permissions
Whether (and how) Puppet should copy owner, group, and mode permissions from
the source
to file
resources when the permissions are not explicitly
specified. (In all cases, explicit permissions will take precedence.)
Valid values are use
, use_when_creating
, and ignore
:
ignore
(the default) will never apply the owner, group, or mode from thesource
when managing a file. When creating new files without explicit permissions, the permissions they receive will depend on platform-specific behavior. On POSIX, Puppet will use the umask of the user it is running as. On Windows, Puppet will use the default DACL associated with the user it is running as.use
will cause Puppet to apply the owner, group, and mode from thesource
to any files it is managing.use_when_creating
will only apply the owner, group, and mode from thesource
when creating a file; existing files will not have their permissions overwritten.
Default: ignore
Allowed values:
use
use_when_creating
ignore
sourceselect
Whether to copy all valid sources, or just the first one. This parameter
only affects recursive directory copies; by default, the first valid
source is the only one used, but if this parameter is set to all
, then
all valid sources will have all of their contents copied to the local
system. If a given file exists in more than one source, the version from
the earliest source in the list will be used.
Default: first
Allowed values:
first
all
staging_location
When rendering a file first render it to this location. The default location is the same path as the desired location with a unique filename. This parameter is useful in conjuction with validate_cmd to test a file before moving the file to it's final location. WARNING: File replacement is only guaranteed to be atomic if the staging location is on the same filesystem as the final location.
target
(Property: This attribute represents concrete state on the target system.)
The target for creating a link. Currently, symlinks are the
only type supported. This attribute is mutually exclusive with source
and content
.
Symlink targets can be relative, as well as absolute:
# (Useful on Solaris)
file { '/etc/inetd.conf':
ensure => link,
target => 'inet/inetd.conf',
}
Directories of symlinks can be served recursively by instead using the
source
attribute, setting ensure
to directory
, and setting the
links
attribute to manage
.
Allowed values:
notlink
/./
type
(Property: This attribute represents concrete state on the target system.)
A read-only state to check the file type.
validate_cmd
A command for validating the file's syntax before replacing it. If
Puppet would need to rewrite a file due to new source
or content
, it
will check the new content's validity first. If validation fails, the file
resource will fail.
This command must have a fully qualified path, and should contain a
percent (%
) token where it would expect an input file. It must exit 0
if the syntax is correct, and non-zero otherwise. The command will be
run on the target system while applying the catalog, not on the primary Puppet server.
Example:
file { '/etc/apache2/apache2.conf':
content => 'example',
validate_cmd => '/usr/sbin/apache2 -t -f %',
}
This would replace apache2.conf only if the test returned true.
Note that if a validation command requires a %
as part of its text,
you can specify a different placeholder token with the
validate_replacement
attribute.
validate_replacement
The replacement string in a validate_cmd
that will be replaced
with an input file name.
Default: %
Providers
posix
Uses POSIX functionality to manage file ownership and permissions.
Confined to:
feature == posix
Supported features:
manages_symlinks
windows
Uses Microsoft Windows functionality to manage file ownership and permissions.
Confined to:
operatingsystem == windows
Provider Features
Available features:
manages_symlinks
--- The provider can manage symbolic links.
Provider support:
posix - manages symlinks
windows - No supported Provider features