X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Ftest%2Fcli%2Frbd%2Fhelp.t;fp=src%2Fceph%2Fsrc%2Ftest%2Fcli%2Frbd%2Fhelp.t;h=06cfa294f814be5e4229a0fc64f22ebef87cf01c;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/src/test/cli/rbd/help.t b/src/ceph/src/test/cli/rbd/help.t
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+Skip test on FreeBSD as it generates different output there.
+
+  $ test "$(uname)" = "FreeBSD" && exit 80 || true
+
+  $ rbd --help
+  usage: rbd <command> ...
+  
+  Command-line interface for managing Ceph RBD images.
+  
+  Positional arguments:
+    <command>
+      bench                       Simple benchmark.
+      children                    Display children of snapshot.
+      clone                       Clone a snapshot into a COW child image.
+      copy (cp)                   Copy src image to dest.
+      create                      Create an empty image.
+      diff                        Print extents that differ since a previous
+                                  snap, or image creation.
+      disk-usage (du)             Show disk usage stats for pool, image or
+                                  snapshot
+      export                      Export image to file.
+      export-diff                 Export incremental diff to file.
+      feature disable             Disable the specified image feature.
+      feature enable              Enable the specified image feature.
+      flatten                     Fill clone with parent data (make it
+                                  independent).
+      image-meta get              Image metadata get the value associated with
+                                  the key.
+      image-meta list             Image metadata list keys with values.
+      image-meta remove           Image metadata remove the key and value
+                                  associated.
+      image-meta set              Image metadata set key with value.
+      import                      Import image from file.
+      import-diff                 Import an incremental diff.
+      info                        Show information about image size, striping,
+                                  etc.
+      journal client disconnect   Flag image journal client as disconnected.
+      journal export              Export image journal.
+      journal import              Import image journal.
+      journal info                Show information about image journal.
+      journal inspect             Inspect image journal for structural errors.
+      journal reset               Reset image journal.
+      journal status              Show status of image journal.
+      list (ls)                   List rbd images.
+      lock add                    Take a lock on an image.
+      lock list (lock ls)         Show locks held on an image.
+      lock remove (lock rm)       Release a lock on an image.
+      map                         Map image to a block device using the kernel.
+      merge-diff                  Merge two diff exports together.
+      mirror image demote         Demote an image to non-primary for RBD
+                                  mirroring.
+      mirror image disable        Disable RBD mirroring for an image.
+      mirror image enable         Enable RBD mirroring for an image.
+      mirror image promote        Promote an image to primary for RBD mirroring.
+      mirror image resync         Force resync to primary image for RBD mirroring.
+      mirror image status         Show RDB mirroring status for an image.
+      mirror pool demote          Demote all primary images in the pool.
+      mirror pool disable         Disable RBD mirroring by default within a pool.
+      mirror pool enable          Enable RBD mirroring by default within a pool.
+      mirror pool info            Show information about the pool mirroring
+                                  configuration.
+      mirror pool peer add        Add a mirroring peer to a pool.
+      mirror pool peer remove     Remove a mirroring peer from a pool.
+      mirror pool peer set        Update mirroring peer settings.
+      mirror pool promote         Promote all non-primary images in the pool.
+      mirror pool status          Show status for all mirrored images in the pool.
+      nbd list (nbd ls)           List the nbd devices already used.
+      nbd map                     Map image to a nbd device.
+      nbd unmap                   Unmap a nbd device.
+      object-map check            Verify the object map is correct.
+      object-map rebuild          Rebuild an invalid object map.
+      pool init                   Initialize pool for use by RBD.
+      remove (rm)                 Delete an image.
+      rename (mv)                 Rename image within pool.
+      resize                      Resize (expand or shrink) image.
+      showmapped                  Show the rbd images mapped by the kernel.
+      snap create (snap add)      Create a snapshot.
+      snap limit clear            Remove snapshot limit.
+      snap limit set              Limit the number of snapshots.
+      snap list (snap ls)         Dump list of image snapshots.
+      snap protect                Prevent a snapshot from being deleted.
+      snap purge                  Delete all snapshots.
+      snap remove (snap rm)       Delete a snapshot.
+      snap rename                 Rename a snapshot.
+      snap rollback (snap revert) Rollback image to snapshot.
+      snap unprotect              Allow a snapshot to be deleted.
+      status                      Show the status of this image.
+      trash list (trash ls)       List trash images.
+      trash move (trash mv)       Move an image to the trash.
+      trash remove (trash rm)     Remove an image from trash.
+      trash restore               Restore an image from trash.
+      unmap                       Unmap a rbd device that was used by the kernel.
+      watch                       Watch events on image.
+  
+  Optional arguments:
+    -c [ --conf ] arg     path to cluster configuration
+    --cluster arg         cluster name
+    --id arg              client id (without 'client.' prefix)
+    --user arg            client id (without 'client.' prefix)
+    -n [ --name ] arg     client name
+    -m [ --mon_host ] arg monitor host
+    --secret arg          path to secret key (deprecated)
+    -K [ --keyfile ] arg  path to secret key
+    -k [ --keyring ] arg  path to keyring
+  
+  See 'rbd help <command>' for help on a specific command.
+  $ rbd help | grep '^    [a-z]' | sed 's/^    \([a-z -]*[a-z]\).*/\1/g' | while read -r line; do echo rbd help $line ; rbd help $line; done
+  rbd help bench
+  usage: rbd bench [--pool <pool>] [--image <image>] [--io-size <io-size>] 
+                   [--io-threads <io-threads>] [--io-total <io-total>] 
+                   [--io-pattern <io-pattern>] --io-type <io-type> 
+                   <image-spec> 
+  
+  Simple benchmark.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --io-size arg        IO size (in B/K/M/G/T) [default: 4K]
+    --io-threads arg     ios in flight [default: 16]
+    --io-total arg       total size for IO (in B/K/M/G/T) [default: 1G]
+    --io-pattern arg     IO pattern (rand or seq) [default: seq]
+    --io-type arg        IO type (read or write)
+  
+  rbd help children
+  usage: rbd children [--pool <pool>] [--image <image>] [--snap <snap>] 
+                      [--format <format>] [--pretty-format] 
+                      <snap-spec> 
+  
+  Display children of snapshot.
+  
+  Positional arguments
+    <snap-spec>          snapshot specification
+                         (example: [<pool-name>/]<image-name>@<snapshot-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --snap arg           snapshot name
+    --format arg         output format (plain, json, or xml) [default: plain]
+    --pretty-format      pretty formatting (json and xml)
+  
+  rbd help clone
+  usage: rbd clone [--pool <pool>] [--image <image>] [--snap <snap>] 
+                   [--dest-pool <dest-pool>] [--dest <dest>] [--order <order>] 
+                   [--object-size <object-size>] 
+                   [--image-feature <image-feature>] [--image-shared] 
+                   [--stripe-unit <stripe-unit>] [--stripe-count <stripe-count>] 
+                   [--data-pool <data-pool>] 
+                   [--journal-splay-width <journal-splay-width>] 
+                   [--journal-object-size <journal-object-size>] 
+                   [--journal-pool <journal-pool>] 
+                   <source-snap-spec> <dest-image-spec> 
+  
+  Clone a snapshot into a COW child image.
+  
+  Positional arguments
+    <source-snap-spec>        source snapshot specification
+                              (example:
+                              [<pool-name>/]<image-name>@<snapshot-name>)
+    <dest-image-spec>         destination image specification
+                              (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg         source pool name
+    --image arg               source image name
+    --snap arg                source snapshot name
+    --dest-pool arg           destination pool name
+    --dest arg                destination image name
+    --order arg               object order [12 <= order <= 25]
+    --object-size arg         object size in B/K/M [4K <= object size <= 32M]
+    --image-feature arg       image features
+                              [layering(+), striping, exclusive-lock(+*),
+                              object-map(+*), fast-diff(+*), deep-flatten(+-),
+                              journaling(*), data-pool]
+    --image-shared            shared image
+    --stripe-unit arg         stripe unit in B/K/M
+    --stripe-count arg        stripe count
+    --data-pool arg           data pool
+    --journal-splay-width arg number of active journal objects
+    --journal-object-size arg size of journal objects
+    --journal-pool arg        pool for journal objects
+  
+  Image Features:
+    (*) supports enabling/disabling on existing images
+    (-) supports disabling-only on existing images
+    (+) enabled by default for new images if features not specified
+  
+  rbd help copy
+  usage: rbd copy [--pool <pool>] [--image <image>] [--snap <snap>] 
+                  [--dest-pool <dest-pool>] [--dest <dest>] [--order <order>] 
+                  [--object-size <object-size>] 
+                  [--image-feature <image-feature>] [--image-shared] 
+                  [--stripe-unit <stripe-unit>] [--stripe-count <stripe-count>] 
+                  [--data-pool <data-pool>] 
+                  [--journal-splay-width <journal-splay-width>] 
+                  [--journal-object-size <journal-object-size>] 
+                  [--journal-pool <journal-pool>] [--sparse-size <sparse-size>] 
+                  [--no-progress] 
+                  <source-image-or-snap-spec> <dest-image-spec> 
+  
+  Copy src image to dest.
+  
+  Positional arguments
+    <source-image-or-snap-spec>  source image or snapshot specification
+                                 (example:
+                                 [<pool-name>/]<image-name>[@<snap-name>])
+    <dest-image-spec>            destination image specification
+                                 (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg            source pool name
+    --image arg                  source image name
+    --snap arg                   source snapshot name
+    --dest-pool arg              destination pool name
+    --dest arg                   destination image name
+    --order arg                  object order [12 <= order <= 25]
+    --object-size arg            object size in B/K/M [4K <= object size <= 32M]
+    --image-feature arg          image features
+                                 [layering(+), striping, exclusive-lock(+*),
+                                 object-map(+*), fast-diff(+*), deep-flatten(+-),
+                                 journaling(*), data-pool]
+    --image-shared               shared image
+    --stripe-unit arg            stripe unit in B/K/M
+    --stripe-count arg           stripe count
+    --data-pool arg              data pool
+    --journal-splay-width arg    number of active journal objects
+    --journal-object-size arg    size of journal objects
+    --journal-pool arg           pool for journal objects
+    --sparse-size arg            sparse size in B/K/M [default: 4K]
+    --no-progress                disable progress output
+  
+  Image Features:
+    (*) supports enabling/disabling on existing images
+    (-) supports disabling-only on existing images
+    (+) enabled by default for new images if features not specified
+  
+  rbd help create
+  usage: rbd create [--pool <pool>] [--image <image>] 
+                    [--image-format <image-format>] [--new-format] 
+                    [--order <order>] [--object-size <object-size>] 
+                    [--image-feature <image-feature>] [--image-shared] 
+                    [--stripe-unit <stripe-unit>] 
+                    [--stripe-count <stripe-count>] [--data-pool <data-pool>] 
+                    [--journal-splay-width <journal-splay-width>] 
+                    [--journal-object-size <journal-object-size>] 
+                    [--journal-pool <journal-pool>] --size <size> 
+                    <image-spec> 
+  
+  Create an empty image.
+  
+  Positional arguments
+    <image-spec>              image specification
+                              (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg         pool name
+    --image arg               image name
+    --image-format arg        image format [1 (deprecated) or 2]
+    --new-format              use image format 2
+                              (deprecated)
+    --order arg               object order [12 <= order <= 25]
+    --object-size arg         object size in B/K/M [4K <= object size <= 32M]
+    --image-feature arg       image features
+                              [layering(+), striping, exclusive-lock(+*),
+                              object-map(+*), fast-diff(+*), deep-flatten(+-),
+                              journaling(*), data-pool]
+    --image-shared            shared image
+    --stripe-unit arg         stripe unit in B/K/M
+    --stripe-count arg        stripe count
+    --data-pool arg           data pool
+    --journal-splay-width arg number of active journal objects
+    --journal-object-size arg size of journal objects
+    --journal-pool arg        pool for journal objects
+    -s [ --size ] arg         image size (in M/G/T) [default: M]
+  
+  Image Features:
+    (*) supports enabling/disabling on existing images
+    (-) supports disabling-only on existing images
+    (+) enabled by default for new images if features not specified
+  
+  rbd help diff
+  usage: rbd diff [--pool <pool>] [--image <image>] [--snap <snap>] 
+                  [--from-snap <from-snap>] [--whole-object] [--format <format>] 
+                  [--pretty-format] 
+                  <image-or-snap-spec> 
+  
+  Print extents that differ since a previous snap, or image creation.
+  
+  Positional arguments
+    <image-or-snap-spec>  image or snapshot specification
+                          (example: [<pool-name>/]<image-name>[@<snap-name>])
+  
+  Optional arguments
+    -p [ --pool ] arg     pool name
+    --image arg           image name
+    --snap arg            snapshot name
+    --from-snap arg       snapshot starting point
+    --whole-object        compare whole object
+    --format arg          output format (plain, json, or xml) [default: plain]
+    --pretty-format       pretty formatting (json and xml)
+  
+  rbd help disk-usage
+  usage: rbd disk-usage [--pool <pool>] [--image <image>] [--snap <snap>] 
+                        [--format <format>] [--pretty-format] 
+                        [--from-snap <from-snap>] 
+                        <image-or-snap-spec> 
+  
+  Show disk usage stats for pool, image or snapshot
+  
+  Positional arguments
+    <image-or-snap-spec>  image or snapshot specification
+                          (example: [<pool-name>/]<image-name>[@<snap-name>])
+  
+  Optional arguments
+    -p [ --pool ] arg     pool name
+    --image arg           image name
+    --snap arg            snapshot name
+    --format arg          output format (plain, json, or xml) [default: plain]
+    --pretty-format       pretty formatting (json and xml)
+    --from-snap arg       snapshot starting point
+  
+  rbd help export
+  usage: rbd export [--pool <pool>] [--image <image>] [--snap <snap>] 
+                    [--path <path>] [--no-progress] 
+                    [--export-format <export-format>] 
+                    <source-image-or-snap-spec> <path-name> 
+  
+  Export image to file.
+  
+  Positional arguments
+    <source-image-or-snap-spec>  source image or snapshot specification
+                                 (example:
+                                 [<pool-name>/]<image-name>[@<snap-name>])
+    <path-name>                  export file (or '-' for stdout)
+  
+  Optional arguments
+    -p [ --pool ] arg            source pool name
+    --image arg                  source image name
+    --snap arg                   source snapshot name
+    --path arg                   export file (or '-' for stdout)
+    --no-progress                disable progress output
+    --export-format arg          format of image file
+  
+  rbd help export-diff
+  usage: rbd export-diff [--pool <pool>] [--image <image>] [--snap <snap>] 
+                         [--path <path>] [--from-snap <from-snap>] 
+                         [--whole-object] [--no-progress] 
+                         <source-image-or-snap-spec> <path-name> 
+  
+  Export incremental diff to file.
+  
+  Positional arguments
+    <source-image-or-snap-spec>  source image or snapshot specification
+                                 (example:
+                                 [<pool-name>/]<image-name>[@<snap-name>])
+    <path-name>                  export file (or '-' for stdout)
+  
+  Optional arguments
+    -p [ --pool ] arg            source pool name
+    --image arg                  source image name
+    --snap arg                   source snapshot name
+    --path arg                   export file (or '-' for stdout)
+    --from-snap arg              snapshot starting point
+    --whole-object               compare whole object
+    --no-progress                disable progress output
+  
+  rbd help feature disable
+  usage: rbd feature disable [--pool <pool>] [--image <image>] 
+                             <image-spec> <features> [<features> ...]
+  
+  Disable the specified image feature.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+    <features>           image features
+                         [layering, striping, exclusive-lock, object-map,
+                         fast-diff, deep-flatten, journaling, data-pool]
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+  
+  rbd help feature enable
+  usage: rbd feature enable [--pool <pool>] [--image <image>] 
+                            [--journal-splay-width <journal-splay-width>] 
+                            [--journal-object-size <journal-object-size>] 
+                            [--journal-pool <journal-pool>] 
+                            <image-spec> <features> [<features> ...]
+  
+  Enable the specified image feature.
+  
+  Positional arguments
+    <image-spec>              image specification
+                              (example: [<pool-name>/]<image-name>)
+    <features>                image features
+                              [layering, striping, exclusive-lock, object-map,
+                              fast-diff, deep-flatten, journaling, data-pool]
+  
+  Optional arguments
+    -p [ --pool ] arg         pool name
+    --image arg               image name
+    --journal-splay-width arg number of active journal objects
+    --journal-object-size arg size of journal objects
+    --journal-pool arg        pool for journal objects
+  
+  rbd help flatten
+  usage: rbd flatten [--pool <pool>] [--image <image>] [--no-progress] 
+                     <image-spec> 
+  
+  Fill clone with parent data (make it independent).
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --no-progress        disable progress output
+  
+  rbd help image-meta get
+  usage: rbd image-meta get [--pool <pool>] [--image <image>] 
+                            <image-spec> <key> 
+  
+  Image metadata get the value associated with the key.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+    <key>                image meta key
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+  
+  rbd help image-meta list
+  usage: rbd image-meta list [--pool <pool>] [--image <image>] 
+                             [--format <format>] [--pretty-format] 
+                             <image-spec> 
+  
+  Image metadata list keys with values.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --format arg         output format (plain, json, or xml) [default: plain]
+    --pretty-format      pretty formatting (json and xml)
+  
+  rbd help image-meta remove
+  usage: rbd image-meta remove [--pool <pool>] [--image <image>] 
+                               <image-spec> <key> 
+  
+  Image metadata remove the key and value associated.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+    <key>                image meta key
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+  
+  rbd help image-meta set
+  usage: rbd image-meta set [--pool <pool>] [--image <image>] 
+                            <image-spec> <key> <value> 
+  
+  Image metadata set key with value.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+    <key>                image meta key
+    <value>              image meta value
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+  
+  rbd help import
+  usage: rbd import [--path <path>] [--dest-pool <dest-pool>] [--dest <dest>] 
+                    [--image-format <image-format>] [--new-format] 
+                    [--order <order>] [--object-size <object-size>] 
+                    [--image-feature <image-feature>] [--image-shared] 
+                    [--stripe-unit <stripe-unit>] 
+                    [--stripe-count <stripe-count>] [--data-pool <data-pool>] 
+                    [--journal-splay-width <journal-splay-width>] 
+                    [--journal-object-size <journal-object-size>] 
+                    [--journal-pool <journal-pool>] 
+                    [--sparse-size <sparse-size>] [--no-progress] 
+                    [--export-format <export-format>] [--pool <pool>] 
+                    [--image <image>] 
+                    <path-name> <dest-image-spec> 
+  
+  Import image from file.
+  
+  Positional arguments
+    <path-name>               import file (or '-' for stdin)
+    <dest-image-spec>         destination image specification
+                              (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    --path arg                import file (or '-' for stdin)
+    --dest-pool arg           destination pool name
+    --dest arg                destination image name
+    --image-format arg        image format [1 (deprecated) or 2]
+    --new-format              use image format 2
+                              (deprecated)
+    --order arg               object order [12 <= order <= 25]
+    --object-size arg         object size in B/K/M [4K <= object size <= 32M]
+    --image-feature arg       image features
+                              [layering(+), striping, exclusive-lock(+*),
+                              object-map(+*), fast-diff(+*), deep-flatten(+-),
+                              journaling(*), data-pool]
+    --image-shared            shared image
+    --stripe-unit arg         stripe unit in B/K/M
+    --stripe-count arg        stripe count
+    --data-pool arg           data pool
+    --journal-splay-width arg number of active journal objects
+    --journal-object-size arg size of journal objects
+    --journal-pool arg        pool for journal objects
+    --sparse-size arg         sparse size in B/K/M [default: 4K]
+    --no-progress             disable progress output
+    --export-format arg       format of image file
+    -p [ --pool ] arg         pool name (deprecated)
+    --image arg               image name (deprecated)
+  
+  Image Features:
+    (*) supports enabling/disabling on existing images
+    (-) supports disabling-only on existing images
+    (+) enabled by default for new images if features not specified
+  
+  rbd help import-diff
+  usage: rbd import-diff [--path <path>] [--pool <pool>] [--image <image>] 
+                         [--sparse-size <sparse-size>] [--no-progress] 
+                         <path-name> <image-spec> 
+  
+  Import an incremental diff.
+  
+  Positional arguments
+    <path-name>          import file (or '-' for stdin)
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    --path arg           import file (or '-' for stdin)
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --sparse-size arg    sparse size in B/K/M [default: 4K]
+    --no-progress        disable progress output
+  
+  rbd help info
+  usage: rbd info [--pool <pool>] [--image <image>] [--snap <snap>] 
+                  [--image-id <image-id>] [--format <format>] [--pretty-format] 
+                  <image-or-snap-spec> 
+  
+  Show information about image size, striping, etc.
+  
+  Positional arguments
+    <image-or-snap-spec>  image or snapshot specification
+                          (example: [<pool-name>/]<image-name>[@<snap-name>])
+  
+  Optional arguments
+    -p [ --pool ] arg     pool name
+    --image arg           image name
+    --snap arg            snapshot name
+    --image-id arg        image id
+    --format arg          output format (plain, json, or xml) [default: plain]
+    --pretty-format       pretty formatting (json and xml)
+  
+  rbd help journal client disconnect
+  usage: rbd journal client disconnect [--pool <pool>] [--image <image>] 
+                                       [--journal <journal>] 
+                                       [--client-id <client-id>] 
+                                       <journal-spec> 
+  
+  Flag image journal client as disconnected.
+  
+  Positional arguments
+    <journal-spec>       journal specification
+                         (example: [<pool-name>/]<journal-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --journal arg        journal name
+    --client-id arg      client ID (or leave unspecified to disconnect all)
+  
+  rbd help journal export
+  usage: rbd journal export [--pool <pool>] [--image <image>] 
+                            [--journal <journal>] [--path <path>] [--verbose] 
+                            [--no-error] 
+                            <source-journal-spec> <path-name> 
+  
+  Export image journal.
+  
+  Positional arguments
+    <source-journal-spec>  source journal specification
+                           (example: [<pool-name>/]<journal-name>)
+    <path-name>            export file (or '-' for stdout)
+  
+  Optional arguments
+    -p [ --pool ] arg      source pool name
+    --image arg            source image name
+    --journal arg          source journal name
+    --path arg             export file (or '-' for stdout)
+    --verbose              be verbose
+    --no-error             continue after error
+  
+  rbd help journal import
+  usage: rbd journal import [--path <path>] [--dest-pool <dest-pool>] 
+                            [--dest <dest>] [--dest-journal <dest-journal>] 
+                            [--verbose] [--no-error] 
+                            <path-name> <dest-journal-spec> 
+  
+  Import image journal.
+  
+  Positional arguments
+    <path-name>          import file (or '-' for stdin)
+    <dest-journal-spec>  destination journal specification
+                         (example: [<pool-name>/]<journal-name>)
+  
+  Optional arguments
+    --path arg           import file (or '-' for stdin)
+    --dest-pool arg      destination pool name
+    --dest arg           destination image name
+    --dest-journal arg   destination journal name
+    --verbose            be verbose
+    --no-error           continue after error
+  
+  rbd help journal info
+  usage: rbd journal info [--pool <pool>] [--image <image>] 
+                          [--journal <journal>] [--format <format>] 
+                          [--pretty-format] 
+                          <journal-spec> 
+  
+  Show information about image journal.
+  
+  Positional arguments
+    <journal-spec>       journal specification
+                         (example: [<pool-name>/]<journal-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --journal arg        journal name
+    --format arg         output format (plain, json, or xml) [default: plain]
+    --pretty-format      pretty formatting (json and xml)
+  
+  rbd help journal inspect
+  usage: rbd journal inspect [--pool <pool>] [--image <image>] 
+                             [--journal <journal>] [--verbose] 
+                             <journal-spec> 
+  
+  Inspect image journal for structural errors.
+  
+  Positional arguments
+    <journal-spec>       journal specification
+                         (example: [<pool-name>/]<journal-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --journal arg        journal name
+    --verbose            be verbose
+  
+  rbd help journal reset
+  usage: rbd journal reset [--pool <pool>] [--image <image>] 
+                           [--journal <journal>] 
+                           <journal-spec> 
+  
+  Reset image journal.
+  
+  Positional arguments
+    <journal-spec>       journal specification
+                         (example: [<pool-name>/]<journal-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --journal arg        journal name
+  
+  rbd help journal status
+  usage: rbd journal status [--pool <pool>] [--image <image>] 
+                            [--journal <journal>] [--format <format>] 
+                            [--pretty-format] 
+                            <journal-spec> 
+  
+  Show status of image journal.
+  
+  Positional arguments
+    <journal-spec>       journal specification
+                         (example: [<pool-name>/]<journal-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --journal arg        journal name
+    --format arg         output format (plain, json, or xml) [default: plain]
+    --pretty-format      pretty formatting (json and xml)
+  
+  rbd help list
+  usage: rbd list [--long] [--pool <pool>] [--format <format>] [--pretty-format] 
+                  <pool-name> 
+  
+  List rbd images.
+  
+  Positional arguments
+    <pool-name>          pool name
+  
+  Optional arguments
+    -l [ --long ]        long listing format
+    -p [ --pool ] arg    pool name
+    --format arg         output format (plain, json, or xml) [default: plain]
+    --pretty-format      pretty formatting (json and xml)
+  
+  rbd help lock add
+  usage: rbd lock add [--pool <pool>] [--image <image>] [--shared <shared>] 
+                      <image-spec> <lock-id> 
+  
+  Take a lock on an image.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+    <lock-id>            unique lock id
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --shared arg         shared lock tag
+  
+  rbd help lock list
+  usage: rbd lock list [--pool <pool>] [--image <image>] [--format <format>] 
+                       [--pretty-format] 
+                       <image-spec> 
+  
+  Show locks held on an image.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --format arg         output format (plain, json, or xml) [default: plain]
+    --pretty-format      pretty formatting (json and xml)
+  
+  rbd help lock remove
+  usage: rbd lock remove [--pool <pool>] [--image <image>] 
+                         <image-spec> <lock-id> <locker> 
+  
+  Release a lock on an image.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+    <lock-id>            unique lock id
+    <locker>             locker client
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+  
+  rbd help map
+  usage: rbd map [--pool <pool>] [--image <image>] [--snap <snap>] 
+                 [--options <options>] [--read-only] [--exclusive] 
+                 <image-or-snap-spec> 
+  
+  Map image to a block device using the kernel.
+  
+  Positional arguments
+    <image-or-snap-spec>  image or snapshot specification
+                          (example: [<pool-name>/]<image-name>[@<snap-name>])
+  
+  Optional arguments
+    -p [ --pool ] arg     pool name
+    --image arg           image name
+    --snap arg            snapshot name
+    -o [ --options ] arg  map options
+    --read-only           map read-only
+    --exclusive           disable automatic exclusive lock transitions
+  
+  rbd help merge-diff
+  usage: rbd merge-diff [--path <path>] [--no-progress] 
+                        <diff1-path> <diff2-path> <path-name> 
+  
+  Merge two diff exports together.
+  
+  Positional arguments
+    <diff1-path>         path to first diff (or '-' for stdin)
+    <diff2-path>         path to second diff
+    <path-name>          path to merged diff (or '-' for stdout)
+  
+  Optional arguments
+    --path arg           path to merged diff (or '-' for stdout)
+    --no-progress        disable progress output
+  
+  rbd help mirror image demote
+  usage: rbd mirror image demote [--pool <pool>] [--image <image>] 
+                                 <image-spec> 
+  
+  Demote an image to non-primary for RBD mirroring.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+  
+  rbd help mirror image disable
+  usage: rbd mirror image disable [--force] [--pool <pool>] [--image <image>] 
+                                  <image-spec> 
+  
+  Disable RBD mirroring for an image.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    --force              disable even if not primary
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+  
+  rbd help mirror image enable
+  usage: rbd mirror image enable [--pool <pool>] [--image <image>] 
+                                 <image-spec> 
+  
+  Enable RBD mirroring for an image.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+  
+  rbd help mirror image promote
+  usage: rbd mirror image promote [--force] [--pool <pool>] [--image <image>] 
+                                  <image-spec> 
+  
+  Promote an image to primary for RBD mirroring.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    --force              promote even if not cleanly demoted by remote cluster
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+  
+  rbd help mirror image resync
+  usage: rbd mirror image resync [--pool <pool>] [--image <image>] 
+                                 <image-spec> 
+  
+  Force resync to primary image for RBD mirroring.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+  
+  rbd help mirror image status
+  usage: rbd mirror image status [--pool <pool>] [--image <image>] 
+                                 [--format <format>] [--pretty-format] 
+                                 <image-spec> 
+  
+  Show RDB mirroring status for an image.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --format arg         output format (plain, json, or xml) [default: plain]
+    --pretty-format      pretty formatting (json and xml)
+  
+  rbd help mirror pool demote
+  usage: rbd mirror pool demote [--pool <pool>] 
+                                <pool-name> 
+  
+  Demote all primary images in the pool.
+  
+  Positional arguments
+    <pool-name>          pool name
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+  
+  rbd help mirror pool disable
+  usage: rbd mirror pool disable [--pool <pool>] 
+                                 <pool-name> 
+  
+  Disable RBD mirroring by default within a pool.
+  
+  Positional arguments
+    <pool-name>          pool name
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+  
+  rbd help mirror pool enable
+  usage: rbd mirror pool enable [--pool <pool>] 
+                                <pool-name> <mode> 
+  
+  Enable RBD mirroring by default within a pool.
+  
+  Positional arguments
+    <pool-name>          pool name
+    <mode>               mirror mode [image or pool]
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+  
+  rbd help mirror pool info
+  usage: rbd mirror pool info [--pool <pool>] [--format <format>] 
+                              [--pretty-format] 
+                              <pool-name> 
+  
+  Show information about the pool mirroring configuration.
+  
+  Positional arguments
+    <pool-name>          pool name
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --format arg         output format (plain, json, or xml) [default: plain]
+    --pretty-format      pretty formatting (json and xml)
+  
+  rbd help mirror pool peer add
+  usage: rbd mirror pool peer add [--pool <pool>] 
+                                  [--remote-client-name <remote-client-name>] 
+                                  [--remote-cluster <remote-cluster>] 
+                                  <pool-name> <remote-cluster-spec> 
+  
+  Add a mirroring peer to a pool.
+  
+  Positional arguments
+    <pool-name>              pool name
+    <remote-cluster-spec>    remote cluster spec
+                             (example: [<client name>@]<cluster name>
+  
+  Optional arguments
+    -p [ --pool ] arg        pool name
+    --remote-client-name arg remote client name
+    --remote-cluster arg     remote cluster name
+  
+  rbd help mirror pool peer remove
+  usage: rbd mirror pool peer remove [--pool <pool>] 
+                                     <pool-name> <uuid> 
+  
+  Remove a mirroring peer from a pool.
+  
+  Positional arguments
+    <pool-name>          pool name
+    <uuid>               peer uuid
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+  
+  rbd help mirror pool peer set
+  usage: rbd mirror pool peer set [--pool <pool>] 
+                                  <pool-name> <uuid> <key> <value> 
+  
+  Update mirroring peer settings.
+  
+  Positional arguments
+    <pool-name>          pool name
+    <uuid>               peer uuid
+    <key>                peer parameter [client or cluster]
+    <value>              new client or cluster name
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+  
+  rbd help mirror pool promote
+  usage: rbd mirror pool promote [--force] [--pool <pool>] 
+                                 <pool-name> 
+  
+  Promote all non-primary images in the pool.
+  
+  Positional arguments
+    <pool-name>          pool name
+  
+  Optional arguments
+    --force              promote even if not cleanly demoted by remote cluster
+    -p [ --pool ] arg    pool name
+  
+  rbd help mirror pool status
+  usage: rbd mirror pool status [--pool <pool>] [--format <format>] 
+                                [--pretty-format] [--verbose] 
+                                <pool-name> 
+  
+  Show status for all mirrored images in the pool.
+  
+  Positional arguments
+    <pool-name>          pool name
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --format arg         output format (plain, json, or xml) [default: plain]
+    --pretty-format      pretty formatting (json and xml)
+    --verbose            be verbose
+  
+  rbd help nbd list
+  usage: rbd nbd list 
+  
+  List the nbd devices already used.
+  
+  rbd help nbd map
+  usage: rbd nbd map [--pool <pool>] [--image <image>] [--snap <snap>] 
+                     [--read-only] [--exclusive] [--device <device>] 
+                     [--nbds_max <nbds_max>] [--max_part <max_part>] 
+                     <image-or-snap-spec> 
+  
+  Map image to a nbd device.
+  
+  Positional arguments
+    <image-or-snap-spec>  image or snapshot specification
+                          (example: [<pool-name>/]<image-name>[@<snap-name>])
+  
+  Optional arguments
+    -p [ --pool ] arg     pool name
+    --image arg           image name
+    --snap arg            snapshot name
+    --read-only           map read-only
+    --exclusive           forbid writes by other clients
+    --device arg          specify nbd device
+    --nbds_max arg        override module param nbds_max
+    --max_part arg        override module param max_part
+  
+  rbd help nbd unmap
+  usage: rbd nbd unmap 
+                       <device-spec> 
+  
+  Unmap a nbd device.
+  
+  Positional arguments
+    <device-spec>        specify nbd device
+  
+  rbd help object-map check
+  usage: rbd object-map check [--pool <pool>] [--image <image>] [--snap <snap>] 
+                              [--no-progress] 
+                              <image-or-snap-spec> 
+  
+  Verify the object map is correct.
+  
+  Positional arguments
+    <image-or-snap-spec>  image or snapshot specification
+                          (example: [<pool-name>/]<image-name>[@<snap-name>])
+  
+  Optional arguments
+    -p [ --pool ] arg     pool name
+    --image arg           image name
+    --snap arg            snapshot name
+    --no-progress         disable progress output
+  
+  rbd help object-map rebuild
+  usage: rbd object-map rebuild [--pool <pool>] [--image <image>] 
+                                [--snap <snap>] [--no-progress] 
+                                <image-or-snap-spec> 
+  
+  Rebuild an invalid object map.
+  
+  Positional arguments
+    <image-or-snap-spec>  image or snapshot specification
+                          (example: [<pool-name>/]<image-name>[@<snap-name>])
+  
+  Optional arguments
+    -p [ --pool ] arg     pool name
+    --image arg           image name
+    --snap arg            snapshot name
+    --no-progress         disable progress output
+  
+  rbd help pool init
+  usage: rbd pool init [--pool <pool>] [--force] 
+                       <pool-name> 
+  
+  Initialize pool for use by RBD.
+  
+  Positional arguments
+    <pool-name>          pool name
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --force              force initialize pool for RBD use if registered by
+                         another application
+  
+  rbd help remove
+  usage: rbd remove [--pool <pool>] [--image <image>] [--no-progress] 
+                    <image-spec> 
+  
+  Delete an image.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --no-progress        disable progress output
+  
+  rbd help rename
+  usage: rbd rename [--pool <pool>] [--image <image>] [--dest-pool <dest-pool>] 
+                    [--dest <dest>] 
+                    <source-image-spec> <dest-image-spec> 
+  
+  Rename image within pool.
+  
+  Positional arguments
+    <source-image-spec>  source image specification
+                         (example: [<pool-name>/]<image-name>)
+    <dest-image-spec>    destination image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    source pool name
+    --image arg          source image name
+    --dest-pool arg      destination pool name
+    --dest arg           destination image name
+  
+  rbd help resize
+  usage: rbd resize [--pool <pool>] [--image <image>] --size <size> 
+                    [--allow-shrink] [--no-progress] 
+                    <image-spec> 
+  
+  Resize (expand or shrink) image.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    -s [ --size ] arg    image size (in M/G/T) [default: M]
+    --allow-shrink       permit shrinking
+    --no-progress        disable progress output
+  
+  rbd help showmapped
+  usage: rbd showmapped [--format <format>] [--pretty-format] 
+  
+  Show the rbd images mapped by the kernel.
+  
+  Optional arguments
+    --format arg         output format (plain, json, or xml) [default: plain]
+    --pretty-format      pretty formatting (json and xml)
+  
+  rbd help snap create
+  usage: rbd snap create [--pool <pool>] [--image <image>] [--snap <snap>] 
+                         <snap-spec> 
+  
+  Create a snapshot.
+  
+  Positional arguments
+    <snap-spec>          snapshot specification
+                         (example: [<pool-name>/]<image-name>@<snapshot-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --snap arg           snapshot name
+  
+  rbd help snap limit clear
+  usage: rbd snap limit clear [--pool <pool>] [--image <image>] 
+                              <image-spec> 
+  
+  Remove snapshot limit.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+  
+  rbd help snap limit set
+  usage: rbd snap limit set [--pool <pool>] [--image <image>] [--limit <limit>] 
+                            <image-spec> 
+  
+  Limit the number of snapshots.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --limit arg          maximum allowed snapshot count
+  
+  rbd help snap list
+  usage: rbd snap list [--pool <pool>] [--image <image>] [--image-id <image-id>] 
+                       [--format <format>] [--pretty-format] 
+                       <image-spec> 
+  
+  Dump list of image snapshots.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --image-id arg       image id
+    --format arg         output format (plain, json, or xml) [default: plain]
+    --pretty-format      pretty formatting (json and xml)
+  
+  rbd help snap protect
+  usage: rbd snap protect [--pool <pool>] [--image <image>] [--snap <snap>] 
+                          <snap-spec> 
+  
+  Prevent a snapshot from being deleted.
+  
+  Positional arguments
+    <snap-spec>          snapshot specification
+                         (example: [<pool-name>/]<image-name>@<snapshot-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --snap arg           snapshot name
+  
+  rbd help snap purge
+  usage: rbd snap purge [--pool <pool>] [--image <image>] 
+                        [--image-id <image-id>] [--no-progress] 
+                        <image-spec> 
+  
+  Delete all snapshots.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --image-id arg       image id
+    --no-progress        disable progress output
+  
+  rbd help snap remove
+  usage: rbd snap remove [--pool <pool>] [--image <image>] [--snap <snap>] 
+                         [--no-progress] [--image-id <image-id>] [--force] 
+                         <snap-spec> 
+  
+  Delete a snapshot.
+  
+  Positional arguments
+    <snap-spec>          snapshot specification
+                         (example: [<pool-name>/]<image-name>@<snapshot-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --snap arg           snapshot name
+    --no-progress        disable progress output
+    --image-id arg       image id
+    --force              flatten children and unprotect snapshot if needed.
+  
+  rbd help snap rename
+  usage: rbd snap rename [--pool <pool>] [--image <image>] [--snap <snap>] 
+                         [--dest-pool <dest-pool>] [--dest <dest>] 
+                         [--dest-snap <dest-snap>] 
+                         <source-snap-spec> <dest-snap-spec> 
+  
+  Rename a snapshot.
+  
+  Positional arguments
+    <source-snap-spec>   source snapshot specification
+                         (example: [<pool-name>/]<image-name>@<snapshot-name>)
+    <dest-snap-spec>     destination snapshot specification
+                         (example: [<pool-name>/]<image-name>@<snapshot-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    source pool name
+    --image arg          source image name
+    --snap arg           source snapshot name
+    --dest-pool arg      destination pool name
+    --dest arg           destination image name
+    --dest-snap arg      destination snapshot name
+  
+  rbd help snap rollback
+  usage: rbd snap rollback [--pool <pool>] [--image <image>] [--snap <snap>] 
+                           [--no-progress] 
+                           <snap-spec> 
+  
+  Rollback image to snapshot.
+  
+  Positional arguments
+    <snap-spec>          snapshot specification
+                         (example: [<pool-name>/]<image-name>@<snapshot-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --snap arg           snapshot name
+    --no-progress        disable progress output
+  
+  rbd help snap unprotect
+  usage: rbd snap unprotect [--pool <pool>] [--image <image>] [--snap <snap>] 
+                            [--image-id <image-id>] 
+                            <snap-spec> 
+  
+  Allow a snapshot to be deleted.
+  
+  Positional arguments
+    <snap-spec>          snapshot specification
+                         (example: [<pool-name>/]<image-name>@<snapshot-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --snap arg           snapshot name
+    --image-id arg       image id
+  
+  rbd help status
+  usage: rbd status [--pool <pool>] [--image <image>] [--format <format>] 
+                    [--pretty-format] 
+                    <image-spec> 
+  
+  Show the status of this image.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --format arg         output format (plain, json, or xml) [default: plain]
+    --pretty-format      pretty formatting (json and xml)
+  
+  rbd help trash list
+  usage: rbd trash list [--pool <pool>] [--all] [--long] [--format <format>] 
+                        [--pretty-format] 
+                        <pool-name> 
+  
+  List trash images.
+  
+  Positional arguments
+    <pool-name>          pool name
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    -a [ --all ]         list images from all sources
+    -l [ --long ]        long listing format
+    --format arg         output format (plain, json, or xml) [default: plain]
+    --pretty-format      pretty formatting (json and xml)
+  
+  rbd help trash move
+  usage: rbd trash move [--pool <pool>] [--image <image>] [--delay <delay>] 
+                        <image-spec> 
+  
+  Move an image to the trash.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+    --delay arg          time delay in seconds until effectively remove the image
+  
+  rbd help trash remove
+  usage: rbd trash remove [--pool <pool>] [--image-id <image-id>] 
+                          [--no-progress] [--force] 
+                          <image-id> 
+  
+  Remove an image from trash.
+  
+  Positional arguments
+    <image-id>           image id
+                         (example: [<pool-name>/]<image-id>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image-id arg       image id
+    --no-progress        disable progress output
+    --force              force remove of non-expired delayed images
+  
+  rbd help trash restore
+  usage: rbd trash restore [--pool <pool>] [--image-id <image-id>] 
+                           [--image <image>] 
+                           <image-id> 
+  
+  Restore an image from trash.
+  
+  Positional arguments
+    <image-id>           image id
+                         (example: [<pool-name>/]<image-id>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image-id arg       image id
+    --image arg          image name
+  
+  rbd help unmap
+  usage: rbd unmap [--pool <pool>] [--image <image>] [--snap <snap>] 
+                   [--options <options>] 
+                   <image-or-snap-or-device-spec> 
+  
+  Unmap a rbd device that was used by the kernel.
+  
+  Positional arguments
+    <image-or-snap-or-device-spec>  image, snapshot, or device specification
+                                    [<pool-name>/]<image-name>[@<snapshot-name>]
+                                    or <device-path>
+  
+  Optional arguments
+    -p [ --pool ] arg               pool name
+    --image arg                     image name
+    --snap arg                      snapshot name
+    -o [ --options ] arg            unmap options
+  
+  rbd help watch
+  usage: rbd watch [--pool <pool>] [--image <image>] 
+                   <image-spec> 
+  
+  Watch events on image.
+  
+  Positional arguments
+    <image-spec>         image specification
+                         (example: [<pool-name>/]<image-name>)
+  
+  Optional arguments
+    -p [ --pool ] arg    pool name
+    --image arg          image name
+