zpool

Run ZFS zpool commands.

saltext.zfs.modules.zpool.healthy()

Check if all zpools are healthy

CLI Example:

salt '*' zpool.healthy

saltext.zfs.modules.zpool.status(zpool=None)

Return the status of the named zpool

zpoolstring

optional name of storage pool

CLI Example:

salt '*' zpool.status myzpool

saltext.zfs.modules.zpool.iostat(zpool=None, sample_time=5, parsable=True)

Display I/O statistics for the given pools

zpoolstring

optional name of storage pool

sample_timeint

seconds to capture data before output default a sample of 5 seconds is used

parsableboolean

display data in pythonc values (True, False, Bytes,…)

CLI Example:

salt '*' zpool.iostat myzpool

saltext.zfs.modules.zpool.list_(properties='size,alloc,free,cap,frag,health', zpool=None, parsable=True)

Return information about (all) storage pools

zpoolstring

optional name of storage pool

propertiesstring

comma-separated list of properties to list

parsableboolean

display numbers in parsable (exact) values

Note

The name property will always be included, while the frag property will get removed if not available

zpoolstring

optional zpool

Note

Multiple storage pool can be provided as a space separated list

CLI Example:

salt '*' zpool.list
salt '*' zpool.list zpool=tank
salt '*' zpool.list 'size,free'
salt '*' zpool.list 'size,free' tank

saltext.zfs.modules.zpool.get(zpool, prop=None, show_source=False, parsable=True)

Retrieves the given list of properties

zpoolstring

Name of storage pool

propstring

Optional name of property to retrieve

show_sourceboolean

Show source of property

parsableboolean

Display numbers in parsable (exact) values

CLI Example:

salt '*' zpool.get myzpool

saltext.zfs.modules.zpool.set(zpool, prop, value)

Sets the given property on the specified pool

zpoolstring

Name of storage pool

propstring

Name of property to set

valuestring

Value to set for the specified property

CLI Example:

salt '*' zpool.set myzpool readonly yes

saltext.zfs.modules.zpool.exists(zpool)

Check if a ZFS storage pool is active

zpoolstring

Name of storage pool

CLI Example:

salt '*' zpool.exists myzpool

saltext.zfs.modules.zpool.destroy(zpool, force=False)

Destroys a storage pool

zpoolstring

Name of storage pool

forceboolean

Force destroy of pool

CLI Example:

salt '*' zpool.destroy myzpool

saltext.zfs.modules.zpool.scrub(zpool, stop=False, pause=False)

Scrub a storage pool

zpoolstring

Name of storage pool

stopboolean

If True, cancel ongoing scrub

pauseboolean

If True, pause ongoing scrub

Note

Pause is only available on recent versions of ZFS.

If both pause and stop are True, then stop will win.

CLI Example:

salt '*' zpool.scrub myzpool

saltext.zfs.modules.zpool.create(zpool, *vdevs, **kwargs)

Create a simple zpool, a mirrored zpool, a zpool having nested VDEVs, a hybrid zpool with cache, spare and log drives or a zpool with RAIDZ-1, RAIDZ-2 or RAIDZ-3

zpoolstring

Name of storage pool

vdevsstring

One or move devices

forceboolean

Forces use of vdevs, even if they appear in use or specify a conflicting replication level.

mountpointstring

Sets the mount point for the root dataset

altrootstring

Equivalent to “-o cachefile=none,altroot=root”

propertiesdict

Additional pool properties

filesystem_propertiesdict

Additional filesystem properties

createbootboolean

create a boot partition

CLI Examples:

salt '*' zpool.create myzpool /path/to/vdev1 [...] [force=True|False]
salt '*' zpool.create myzpool mirror /path/to/vdev1 /path/to/vdev2 [...] [force=True|False]
salt '*' zpool.create myzpool raidz1 /path/to/vdev1 /path/to/vdev2 raidz2 /path/to/vdev3 /path/to/vdev4 /path/to/vdev5 [...] [force=True|False]
salt '*' zpool.create myzpool mirror /path/to/vdev1 [...] mirror /path/to/vdev2 /path/to/vdev3 [...] [force=True|False]
salt '*' zpool.create myhybridzpool mirror /tmp/file1 [...] log mirror /path/to/vdev1 [...] cache /path/to/vdev2 [...] spare /path/to/vdev3 [...] [force=True|False]

Note

Zpool properties can be specified at the time of creation of the pool by passing an additional argument called “properties” and specifying the properties with their respective values in the form of a python dictionary:

properties="{'property1': 'value1', 'property2': 'value2'}"

Filesystem properties can be specified at the time of creation of the pool by passing an additional argument called “filesystem_properties” and specifying the properties with their respective values in the form of a python dictionary:

filesystem_properties="{'property1': 'value1', 'property2': 'value2'}"

Example:

salt '*' zpool.create myzpool /path/to/vdev1 [...] properties="{'property1': 'value1', 'property2': 'value2'}"

CLI Example:

salt '*' zpool.create myzpool /path/to/vdev1 [...] [force=True|False]
salt '*' zpool.create myzpool mirror /path/to/vdev1 /path/to/vdev2 [...] [force=True|False]
salt '*' zpool.create myzpool raidz1 /path/to/vdev1 /path/to/vdev2 raidz2 /path/to/vdev3 /path/to/vdev4 /path/to/vdev5 [...] [force=True|False]
salt '*' zpool.create myzpool mirror /path/to/vdev1 [...] mirror /path/to/vdev2 /path/to/vdev3 [...] [force=True|False]
salt '*' zpool.create myhybridzpool mirror /tmp/file1 [...] log mirror /path/to/vdev1 [...] cache /path/to/vdev2 [...] spare /path/to/vdev3 [...] [force=True|False]

saltext.zfs.modules.zpool.add(zpool, *vdevs, **kwargs)

Add the specified vdev’s to the given storage pool

zpoolstring

Name of storage pool

vdevsstring

One or more devices

forceboolean

Forces use of device

CLI Example:

salt '*' zpool.add myzpool /path/to/vdev1 /path/to/vdev2 [...]

saltext.zfs.modules.zpool.attach(zpool, device, new_device, force=False)

Attach specified device to zpool

zpoolstring

Name of storage pool

devicestring

Existing device name too

new_devicestring

New device name (to be attached to device)

forceboolean

Forces use of device

CLI Example:

salt '*' zpool.attach myzpool /path/to/vdev1 /path/to/vdev2 [...]

saltext.zfs.modules.zpool.detach(zpool, device)

Detach specified device to zpool

zpoolstring

Name of storage pool

devicestring

Device to detach

CLI Example:

salt '*' zpool.detach myzpool /path/to/vdev1

saltext.zfs.modules.zpool.split(zpool, newzpool, **kwargs)

Splits devices off pool creating newpool.

Note

All vdevs in pool must be mirrors. At the time of the split, newzpool will be a replica of zpool.

After splitting, do not forget to import the new pool!

zpoolstring

Name of storage pool

newzpoolstring

Name of new storage pool

mountpointstring

Sets the mount point for the root dataset

altrootstring

Sets altroot for newzpool

propertiesdict

Additional pool properties for newzpool

CLI Examples:

salt '*' zpool.split datamirror databackup
salt '*' zpool.split datamirror databackup altroot=/backup

Note

Zpool properties can be specified at the time of creation of the pool by passing an additional argument called “properties” and specifying the properties with their respective values in the form of a python dictionary:

properties="{'property1': 'value1', 'property2': 'value2'}"

Example:

salt '*' zpool.split datamirror databackup properties="{'readonly': 'on'}"

CLI Example:

salt '*' zpool.split datamirror databackup
salt '*' zpool.split datamirror databackup altroot=/backup

saltext.zfs.modules.zpool.replace(zpool, old_device, new_device=None, force=False)

Replaces old_device with new_device

Note

This is equivalent to attaching new_device, waiting for it to resilver, and then detaching old_device.

The size of new_device must be greater than or equal to the minimum size of all the devices in a mirror or raidz configuration.

zpoolstring

Name of storage pool

old_devicestring

Old device to replace

new_devicestring

Optional new device

forceboolean

Forces use of new_device, even if its appears to be in use.

CLI Example:

salt '*' zpool.replace myzpool /path/to/vdev1 /path/to/vdev2

saltext.zfs.modules.zpool.create_file_vdev(size, *vdevs)

Creates file based virtual devices for a zpool

CLI Example:

salt '*' zpool.create_file_vdev 7G /path/to/vdev1 [/path/to/vdev2] [...]

Note

Depending on file size, the above command may take a while to return.

saltext.zfs.modules.zpool.export(*pools, **kwargs)

Export storage pools

poolsstring

One or more storage pools to export

forceboolean

Force export of storage pools

CLI Example:

salt '*' zpool.export myzpool ... [force=True|False]
salt '*' zpool.export myzpool2 myzpool2 ... [force=True|False]

saltext.zfs.modules.zpool.import_(zpool=None, new_name=None, **kwargs)

Import storage pools or list pools available for import

zpoolstring

Optional name of storage pool

new_namestring

Optional new name for the storage pool

mntoptsstring

Comma-separated list of mount options to use when mounting datasets within the pool.

forceboolean

Forces import, even if the pool appears to be potentially active.

altrootstring

Equivalent to “-o cachefile=none,altroot=root”

dirstring

Searches for devices or files in dir, multiple dirs can be specified as follows: dir="dir1,dir2"

no_mountboolean

Import the pool without mounting any filesystems.

only_destroyedboolean

Imports destroyed pools only. This also sets force=True.

recoverybool|str

false: do not try to recovery broken pools true: try to recovery the pool by rolling back the latest transactions test: check if a pool can be recovered, but don’t import it nolog: allow import without log device, recent transactions might be lost

Note

If feature flags are not support this forced to the default of ‘false’

Warning

When recovery is set to ‘test’ the result will be have imported set to True if the pool can be imported. The pool might also be imported if the pool was not broken to begin with.

propertiesdict

Additional pool properties

Note

Zpool properties can be specified at the time of creation of the pool by passing an additional argument called “properties” and specifying the properties with their respective values in the form of a python dictionary:

properties="{'property1': 'value1', 'property2': 'value2'}"

CLI Example:

salt '*' zpool.import [force=True|False]
salt '*' zpool.import myzpool [mynewzpool] [force=True|False]
salt '*' zpool.import myzpool dir='/tmp'

saltext.zfs.modules.zpool.online(zpool, *vdevs, **kwargs)

Ensure that the specified devices are online

zpoolstring

name of storage pool

vdevsstring

one or more devices

expandboolean

Expand the device to use all available space.

Note

If the device is part of a mirror or raidz then all devices must be expanded before the new space will become available to the pool.

CLI Example:

salt '*' zpool.online myzpool /path/to/vdev1 [...]

saltext.zfs.modules.zpool.offline(zpool, *vdevs, **kwargs)

Ensure that the specified devices are offline

Warning

By default, the OFFLINE state is persistent. The device remains offline when the system is rebooted. To temporarily take a device offline, use temporary=True.

zpoolstring

name of storage pool

vdevsstring

One or more devices

temporaryboolean

Enable temporarily offline

CLI Example:

salt '*' zpool.offline myzpool /path/to/vdev1 [...] [temporary=True|False]

saltext.zfs.modules.zpool.labelclear(device, force=False)

Removes ZFS label information from the specified device

devicestring

Device name; must not be part of an active pool configuration.

forceboolean

Treat exported or foreign devices as inactive

CLI Example:

salt '*' zpool.labelclear /path/to/dev

saltext.zfs.modules.zpool.clear(zpool, device=None)

Clears device errors in a pool.

Warning

The device must not be part of an active pool configuration.

zpoolstring

name of storage pool

devicestring

(optional) specific device to clear

CLI Example:

salt '*' zpool.clear mypool
salt '*' zpool.clear mypool /path/to/dev

saltext.zfs.modules.zpool.reguid(zpool)

Generates a new unique identifier for the pool

Warning

You must ensure that all devices in this pool are online and healthy before performing this action.

zpoolstring

name of storage pool

CLI Example:

salt '*' zpool.reguid myzpool

saltext.zfs.modules.zpool.reopen(zpool)

Reopen all the vdevs associated with the pool

zpoolstring

name of storage pool

CLI Example:

salt '*' zpool.reopen myzpool

saltext.zfs.modules.zpool.upgrade(zpool=None, version=None)

Enables all supported features on the given pool

zpoolstring

Optional storage pool, applies to all otherwize

versionint

Version to upgrade to, if unspecified upgrade to the highest possible

Warning

Once this is done, the pool will no longer be accessible on systems that do not support feature flags. See zpool-features(5) for details on compatibility with systems that support feature flags, but do not support all features enabled on the pool.

CLI Example:

salt '*' zpool.upgrade myzpool

saltext.zfs.modules.zpool.history(zpool=None, internal=False, verbose=False)

Displays the command history of the specified pools, or all pools if no pool is specified

zpoolstring

Optional storage pool

internalboolean

Toggle display of internally logged ZFS events

verboseboolean

Toggle display of the user name, the hostname, and the zone in which the operation was performed

CLI Example:

salt '*' zpool.upgrade myzpool