class LinkAppliedPolicy(Policy):
resource = Link
name = "apply"
default = True
signature = (
Present("name"),
Present("to"),
)
class ServiceStopPolicy(Policy):
""" Stop a service if it is running """
resource = Service
name = "stop"
signature = (
Present("name"),
NAND(Present("running"), Present("pidfile")),
)
class MountPolicy(Policy):
resource = Mount
name = "apply"
default = True
signature = (
Present("name"),
Present("fs_type"),
Present("device"),
)
class ServiceStartPolicy(Policy):
""" Start a service if it isn't running """
resource = Service
name = "start"
default = True
signature = (
Present("name"),
NAND(Present("running"), Present("pidfile")),
)
class CheckoutExportPolicy(Policy):
""" Perform an export of the remote location, as for example "svn export".
This means this is not a working copy of the remote location, it is
instead a clean copy of the specified source material. """
resource = Checkout
name = "export"
default = False
signature = (
Present("name"),
Present("repository"),
)
class ExecutePolicy(Policy):
""" Execute the the command or commands provided.
If user or group attributes are provided the command will be run using sudo."""
resource = Execute
name = "execute"
default = True
signature = (Present("name"),
XOR(Present("command"), Present("commands")),
)
class ServiceReloadPolicy(Policy):
""" Get the service to reload its configuration
If a service isn't running it will just be started instead.
"""
resource = Service
name = "reconfig"
signature = (
Present("name"),
NAND(Present("running"), Present("pidfile")),
)
class ServiceRestartPolicy(Policy):
""" Restart a service
If a service isn't running it will just be started instead.
"""
resource = Service
name = "restart"
signature = (
Present("name"),
NAND(Present("running"), Present("pidfile")),
)
class DirectoryAppliedPolicy(Policy):
""" Ensure a directory exists and matches the specification provided
by the resource. """
resource = Directory
name = "apply"
default = True
signature = (
Present("name"),
Present("owner"),
Present("group"),
Present("mode"),
)
class CheckoutSyncPolicy(Policy):
""" Synchronise the working copy with the remote SCM location. This is
done by performing appropriate "switch" and "update" operations such that
the working copy ends up in the correct state. This will never commit
changes from the working copy - it is intended to track a remote location
only. """
resource = Checkout
name = "sync"
default = True
signature = (
Present("name"),
Present("repository"),
)
class PromptPolicy(Policy):
""" Prompt the operator.
The value of the question attribute will be displayed to the operator and
deployment will not continue until they acknowledge the prompt."""
resource = Prompt
name = "prompt"
default = True
signature = (
Present("name"),
Present("question"),
)
class UserApplyPolicy(Policy):
""" Create or change the specified user.
It might not be possible to apply some changes to existing users, for example
the systeam attribute only makes sense at the point a user is created.
"""
resource = User
name = "apply"
default = True
signature = (
Present("name"),
NAND(Present("password"), Present("disabled_login")),
)
class FileApplyPolicy(Policy):
""" Create a file and populate it's contents if required.
You must provide a name.
You may provide one of template, static, or encrypted to act as a file source.
"""
resource = File
name = "apply"
default = True
signature = (
Present("name"),
NAND(Present("template"), Present("static"), Present("encrypted")),
)
class GroupApplyPolicy(Policy):
""" Create the group, or ensure it has the specified attributes. """
resource = Group
name = "apply"
default = True
signature = (Present("name"), )
class LinkRemovedPolicy(Policy):
resource = Link
name = "remove"
default = False
signature = (
Present("name"),
Absent("to"),
)
class PatchApplyPolicy(Policy):
""" Apply a patch.
You must provide a target.
"""
resource = Patch
name = "apply"
default = True
signature = (Present("name"), )
class PackageUninstallPolicy(Policy):
""" Uninstall the specified package, if it is installed. """
resource = Package
name = "uninstall"
default = False
signature = (
Present("name"),
Absent("version"),
)
class PackageInstallPolicy(Policy):
""" Install the specified package. If the package is already installed it
will not be upgraded or changed. Your package upgrade and patching
strategy should be independent of Yaybu in general.
"""
resource = Package
name = "install"
default = True
signature = (
Present("name"),
Absent("purge"),
)
class GroupRemovePolicy(Policy):
""" Remove an existing group if it still exists.
You should only specify the name of the group when using this policy."""
resource = Group
name = "remove"
default = False
signature = (
Present("name"),
Absent("gid"),
Absent("system"),
Absent("password"),
)
class SpecialAppliedPolicy(Policy):
""" Ensure a block or character special file exists """
name = "apply"
default = True
signature = (
Present("name"),
Present("owner"),
Present("group"),
Present("mode"),
Present("type"),
Present("major"),
Present("minor"),
)
class DirectoryRemovedRecursivePolicy(Policy):
""" If a directory described by this resource exists then remove it and
its children.
You should only provided the path to the directory when using this policy.
"""
resource = Directory
name = "remove-recursive"
default = False
signature = (
Present("name"),
Absent("owner"),
Absent("group"),
Absent("mode"),
)
class FileRemovePolicy(Policy):
""" Delete a file if it exists. You should only provide the name in this
case. """
resource = File
name = "remove"
default = False
signature = (
Present("name"),
Absent("owner"),
Absent("group"),
Absent("mode"),
Absent("static"),
Absent("template"),
Absent("template_args"),
)
class SpecialRemovedPolicy(Policy):
""" If the special file specified exists, remove it.
You should only specify the special file to remove, the other fields are
not needed """
name = "remove"
default = False
signature = (
Present("name"),
Absent("owner"),
Absent("group"),
Absent("mode"),
Absent("type"),
Absent("major"),
Absent("minor"),
)
class DirectoryRemovedPolicy(Policy):
""" If a directory described by this resource exists then remove it.
This isn't recursive, if you want to remove a directory and all its contents
use `removed-recursive`.
You should only provided the path to the directory when using this policy.
"""
resource = Directory
name = "remove"
default = False
signature = (
Present("name"),
Absent("owner"),
Absent("group"),
Absent("mode"),
)
