X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Ftest%2Fcli-integration%2Frbd%2Fformatted-output.t;fp=src%2Fceph%2Fsrc%2Ftest%2Fcli-integration%2Frbd%2Fformatted-output.t;h=54c63733f25308ea28f0ab1c8e34491cbd8dc3d3;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git

diff --git a/src/ceph/src/test/cli-integration/rbd/formatted-output.t b/src/ceph/src/test/cli-integration/rbd/formatted-output.t
new file mode 100644
index 0000000..54c6373
--- /dev/null
+++ b/src/ceph/src/test/cli-integration/rbd/formatted-output.t
@@ -0,0 +1,968 @@
+ls on empty pool never containing images
+========================================
+  $ ceph osd pool create rbd_other 8
+  pool 'rbd_other' created
+  $ rbd pool init rbd_other
+  $ rados -p rbd rm rbd_directory >/dev/null 2>&1 || true
+  $ rbd ls
+  $ rbd ls --format json
+  []
+  $ rbd ls --format xml
+  <images></images>
+
+create
+=======
+  $ rbd create -s 1024 --image-format 1 foo
+  rbd: image format 1 is deprecated
+  $ rbd create -s 512 --image-format 2 bar
+  $ rbd create -s 2048 --image-format 2 --image-feature layering baz
+  $ rbd create -s 1 --image-format 1 quux
+  rbd: image format 1 is deprecated
+  $ rbd create -s 1G --image-format 2 quuy
+
+snapshot
+========
+  $ rbd snap create bar@snap
+  $ rbd resize -s 1024 --no-progress bar
+  $ rbd resize -s 2G --no-progress quuy
+  $ rbd snap create bar@snap2
+  $ rbd snap create foo@snap
+
+clone
+=====
+  $ rbd snap protect bar@snap
+  $ rbd clone --image-feature layering,exclusive-lock,object-map,fast-diff bar@snap rbd_other/child
+  $ rbd snap create rbd_other/child@snap
+  $ rbd flatten rbd_other/child 2> /dev/null
+  $ rbd bench rbd_other/child --io-type write --io-pattern seq --io-total 1B > /dev/null 2>&1
+  $ rbd clone bar@snap rbd_other/deep-flatten-child
+  $ rbd snap create rbd_other/deep-flatten-child@snap
+  $ rbd flatten rbd_other/deep-flatten-child 2> /dev/null
+
+lock
+====
+  $ rbd lock add quux id
+  $ rbd lock add baz id1 --shared tag
+  $ rbd lock add baz id2 --shared tag
+  $ rbd lock add baz id3 --shared tag
+
+test formatting
+===============
+  $ rbd children foo@snap
+  $ rbd children bar@snap
+  rbd_other/child
+  $ rbd children bar@snap2
+TODO: figure out why .* does not match the block_name_prefix line in rbd info.
+For now, use a more inclusive regex.
+  $ rbd info foo
+  rbd image 'foo':
+  \tsize 1024 MB in 256 objects (esc)
+  \torder 22 (4096 kB objects) (esc)
+  [^^]+ (re)
+  \tformat: 1 (esc)
+  $ rbd info foo --format json | python -mjson.tool | sed 's/,$/, /'
+  {
+      "block_name_prefix": "rb.0.*",  (glob)
+      "format": 1, 
+      "name": "foo", 
+      "object_size": 4194304, 
+      "objects": 256, 
+      "order": 22, 
+      "size": 1073741824
+  }
+The version of xml_pp included in ubuntu precise always prints a 'warning'
+whenever it is run. grep -v to ignore it, but still work on other distros.
+  $ rbd info foo --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <image>
+    <name>foo</name>
+    <size>1073741824</size>
+    <objects>256</objects>
+    <order>22</order>
+    <object_size>4194304</object_size>
+    <block_name_prefix>rb.0.*</block_name_prefix> (glob)
+    <format>1</format>
+  </image>
+  $ rbd info foo@snap
+  rbd image 'foo':
+  \tsize 1024 MB in 256 objects (esc)
+  \torder 22 (4096 kB objects) (esc)
+  [^^]+ (re)
+  \tformat: 1 (esc)
+  \tprotected: False (esc)
+  $ rbd info foo@snap --format json | python -mjson.tool | sed 's/,$/, /'
+  {
+      "block_name_prefix": "rb.0.*",  (glob)
+      "format": 1, 
+      "name": "foo", 
+      "object_size": 4194304, 
+      "objects": 256, 
+      "order": 22, 
+      "protected": "false", 
+      "size": 1073741824
+  }
+  $ rbd info foo@snap --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <image>
+    <name>foo</name>
+    <size>1073741824</size>
+    <objects>256</objects>
+    <order>22</order>
+    <object_size>4194304</object_size>
+    <block_name_prefix>rb.0*</block_name_prefix> (glob)
+    <format>1</format>
+    <protected>false</protected>
+  </image>
+  $ rbd info bar
+  rbd image 'bar':
+  \tsize 1024 MB in 256 objects (esc)
+  \torder 22 (4096 kB objects) (esc)
+  [^^]+ (re)
+  \tformat: 2 (esc)
+  \tfeatures: layering, exclusive-lock, object-map, fast-diff, deep-flatten (esc)
+  \tflags:  (esc)
+  \tcreate_timestamp:* (glob)
+  $ rbd info bar --format json | python -mjson.tool | sed 's/,$/, /'
+  {
+      "block_name_prefix": "rbd_data.*",  (glob)
+      "create_timestamp": "*",  (glob)
+      "features": [
+          "layering", 
+          "exclusive-lock", 
+          "object-map", 
+          "fast-diff", 
+          "deep-flatten"
+      ], 
+      "flags": [], 
+      "format": 2, 
+      "name": "bar", 
+      "object_size": 4194304, 
+      "objects": 256, 
+      "order": 22, 
+      "size": 1073741824
+  }
+  $ rbd info bar --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <image>
+    <name>bar</name>
+    <size>1073741824</size>
+    <objects>256</objects>
+    <order>22</order>
+    <object_size>4194304</object_size>
+    <block_name_prefix>rbd_data.*</block_name_prefix> (glob)
+    <format>2</format>
+    <features>
+      <feature>layering</feature>
+      <feature>exclusive-lock</feature>
+      <feature>object-map</feature>
+      <feature>fast-diff</feature>
+      <feature>deep-flatten</feature>
+    </features>
+    <flags></flags>
+    <create_timestamp>*</create_timestamp> (glob)
+  </image>
+  $ rbd info bar@snap
+  rbd image 'bar':
+  \tsize 512 MB in 128 objects (esc)
+  \torder 22 (4096 kB objects) (esc)
+  [^^]+ (re)
+  \tformat: 2 (esc)
+  \tfeatures: layering, exclusive-lock, object-map, fast-diff, deep-flatten (esc)
+  \tflags:  (esc)
+  \tcreate_timestamp:* (glob)
+  \tprotected: True (esc)
+  $ rbd info bar@snap --format json | python -mjson.tool | sed 's/,$/, /'
+  {
+      "block_name_prefix": "rbd_data.*",  (glob)
+      "create_timestamp": "*",  (glob)
+      "features": [
+          "layering", 
+          "exclusive-lock", 
+          "object-map", 
+          "fast-diff", 
+          "deep-flatten"
+      ], 
+      "flags": [], 
+      "format": 2, 
+      "name": "bar", 
+      "object_size": 4194304, 
+      "objects": 128, 
+      "order": 22, 
+      "protected": "true", 
+      "size": 536870912
+  }
+  $ rbd info bar@snap --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <image>
+    <name>bar</name>
+    <size>536870912</size>
+    <objects>128</objects>
+    <order>22</order>
+    <object_size>4194304</object_size>
+    <block_name_prefix>rbd_data.*</block_name_prefix> (glob)
+    <format>2</format>
+    <features>
+      <feature>layering</feature>
+      <feature>exclusive-lock</feature>
+      <feature>object-map</feature>
+      <feature>fast-diff</feature>
+      <feature>deep-flatten</feature>
+    </features>
+    <flags></flags>
+    <create_timestamp>*</create_timestamp> (glob)
+    <protected>true</protected>
+  </image>
+  $ rbd info bar@snap2
+  rbd image 'bar':
+  \tsize 1024 MB in 256 objects (esc)
+  \torder 22 (4096 kB objects) (esc)
+  [^^]+ (re)
+  \tformat: 2 (esc)
+  \tfeatures: layering, exclusive-lock, object-map, fast-diff, deep-flatten (esc)
+  \tflags:  (esc)
+  \tcreate_timestamp:* (glob)
+  \tprotected: False (esc)
+  $ rbd info bar@snap2 --format json | python -mjson.tool | sed 's/,$/, /'
+  {
+      "block_name_prefix": "rbd_data.*",  (glob)
+      "create_timestamp": "*",  (glob)
+      "features": [
+          "layering", 
+          "exclusive-lock", 
+          "object-map", 
+          "fast-diff", 
+          "deep-flatten"
+      ], 
+      "flags": [], 
+      "format": 2, 
+      "name": "bar", 
+      "object_size": 4194304, 
+      "objects": 256, 
+      "order": 22, 
+      "protected": "false", 
+      "size": 1073741824
+  }
+  $ rbd info bar@snap2 --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <image>
+    <name>bar</name>
+    <size>1073741824</size>
+    <objects>256</objects>
+    <order>22</order>
+    <object_size>4194304</object_size>
+    <block_name_prefix>rbd_data.*</block_name_prefix> (glob)
+    <format>2</format>
+    <features>
+      <feature>layering</feature>
+      <feature>exclusive-lock</feature>
+      <feature>object-map</feature>
+      <feature>fast-diff</feature>
+      <feature>deep-flatten</feature>
+    </features>
+    <flags></flags>
+    <create_timestamp>*</create_timestamp> (glob)
+    <protected>false</protected>
+  </image>
+  $ rbd info baz
+  rbd image 'baz':
+  \tsize 2048 MB in 512 objects (esc)
+  \torder 22 (4096 kB objects) (esc)
+  [^^]+ (re)
+  \tformat: 2 (esc)
+  \tfeatures: layering (esc)
+  \tflags:  (esc)
+  \tcreate_timestamp:* (glob)
+  $ rbd info baz --format json | python -mjson.tool | sed 's/,$/, /'
+  {
+      "block_name_prefix": "rbd_data.*",  (glob)
+      "create_timestamp": "*",  (glob)
+      "features": [
+          "layering"
+      ], 
+      "flags": [], 
+      "format": 2, 
+      "name": "baz", 
+      "object_size": 4194304, 
+      "objects": 512, 
+      "order": 22, 
+      "size": 2147483648
+  }
+  $ rbd info baz --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <image>
+    <name>baz</name>
+    <size>2147483648</size>
+    <objects>512</objects>
+    <order>22</order>
+    <object_size>4194304</object_size>
+    <block_name_prefix>rbd_data.*</block_name_prefix> (glob)
+    <format>2</format>
+    <features>
+      <feature>layering</feature>
+    </features>
+    <flags></flags>
+    <create_timestamp>*</create_timestamp> (glob)
+  </image>
+  $ rbd info quux
+  rbd image 'quux':
+  \tsize 1024 kB in 1 objects (esc)
+  \torder 22 (4096 kB objects) (esc)
+  [^^]+ (re)
+  \tformat: 1 (esc)
+  $ rbd info quux --format json | python -mjson.tool | sed 's/,$/, /'
+  {
+      "block_name_prefix": "rb.0.*",  (glob)
+      "format": 1, 
+      "name": "quux", 
+      "object_size": 4194304, 
+      "objects": 1, 
+      "order": 22, 
+      "size": 1048576
+  }
+  $ rbd info quux --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <image>
+    <name>quux</name>
+    <size>1048576</size>
+    <objects>1</objects>
+    <order>22</order>
+    <object_size>4194304</object_size>
+    <block_name_prefix>rb.0.*</block_name_prefix> (glob)
+    <format>1</format>
+  </image>
+  $ rbd info rbd_other/child
+  rbd image 'child':
+  \tsize 512 MB in 128 objects (esc)
+  \torder 22 (4096 kB objects) (esc)
+  [^^]+ (re)
+  \tformat: 2 (esc)
+  \tfeatures: layering, exclusive-lock, object-map, fast-diff (esc)
+  \tflags:  (esc)
+  \tcreate_timestamp:* (glob)
+  $ rbd info rbd_other/child --format json | python -mjson.tool | sed 's/,$/, /'
+  {
+      "block_name_prefix": "rbd_data.*",  (glob)
+      "create_timestamp": "*",  (glob)
+      "features": [
+          "layering", 
+          "exclusive-lock", 
+          "object-map", 
+          "fast-diff"
+      ], 
+      "flags": [], 
+      "format": 2, 
+      "name": "child", 
+      "object_size": 4194304, 
+      "objects": 128, 
+      "order": 22, 
+      "size": 536870912
+  }
+  $ rbd info rbd_other/child --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <image>
+    <name>child</name>
+    <size>536870912</size>
+    <objects>128</objects>
+    <order>22</order>
+    <object_size>4194304</object_size>
+    <block_name_prefix>rbd_data.*</block_name_prefix> (glob)
+    <format>2</format>
+    <features>
+      <feature>layering</feature>
+      <feature>exclusive-lock</feature>
+      <feature>object-map</feature>
+      <feature>fast-diff</feature>
+    </features>
+    <flags></flags>
+    <create_timestamp>*</create_timestamp> (glob)
+  </image>
+  $ rbd info rbd_other/child@snap
+  rbd image 'child':
+  \tsize 512 MB in 128 objects (esc)
+  \torder 22 (4096 kB objects) (esc)
+  [^^]+ (re)
+  \tformat: 2 (esc)
+  \tfeatures: layering, exclusive-lock, object-map, fast-diff (esc)
+  \tflags:  (esc)
+  \tcreate_timestamp:* (glob)
+  \tprotected: False (esc)
+  \tparent: rbd/bar@snap (esc)
+  \toverlap: 512 MB (esc)
+  $ rbd info rbd_other/child@snap --format json | python -mjson.tool | sed 's/,$/, /'
+  {
+      "block_name_prefix": "rbd_data.*",  (glob)
+      "create_timestamp": "*",  (glob)
+      "features": [
+          "layering", 
+          "exclusive-lock", 
+          "object-map", 
+          "fast-diff"
+      ], 
+      "flags": [], 
+      "format": 2, 
+      "name": "child", 
+      "object_size": 4194304, 
+      "objects": 128, 
+      "order": 22, 
+      "parent": {
+          "image": "bar", 
+          "overlap": 536870912, 
+          "pool": "rbd", 
+          "snapshot": "snap"
+      }, 
+      "protected": "false", 
+      "size": 536870912
+  }
+  $ rbd info rbd_other/child@snap --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <image>
+    <name>child</name>
+    <size>536870912</size>
+    <objects>128</objects>
+    <order>22</order>
+    <object_size>4194304</object_size>
+    <block_name_prefix>rbd_data.*</block_name_prefix> (glob)
+    <format>2</format>
+    <features>
+      <feature>layering</feature>
+      <feature>exclusive-lock</feature>
+      <feature>object-map</feature>
+      <feature>fast-diff</feature>
+    </features>
+    <flags></flags>
+    <create_timestamp>*</create_timestamp> (glob)
+    <protected>false</protected>
+    <parent>
+      <pool>rbd</pool>
+      <image>bar</image>
+      <snapshot>snap</snapshot>
+      <overlap>536870912</overlap>
+    </parent>
+  </image>
+  $ rbd info rbd_other/deep-flatten-child
+  rbd image 'deep-flatten-child':
+  \tsize 512 MB in 128 objects (esc)
+  \torder 22 (4096 kB objects) (esc)
+  [^^]+ (re)
+  \tformat: 2 (esc)
+  \tfeatures: layering, exclusive-lock, object-map, fast-diff, deep-flatten (esc)
+  \tflags:  (esc)
+  \tcreate_timestamp:* (glob)
+  $ rbd info rbd_other/deep-flatten-child --format json | python -mjson.tool | sed 's/,$/, /'
+  {
+      "block_name_prefix": "rbd_data.*",  (glob)
+      "create_timestamp": "*",  (glob)
+      "features": [
+          "layering", 
+          "exclusive-lock", 
+          "object-map", 
+          "fast-diff", 
+          "deep-flatten"
+      ], 
+      "flags": [], 
+      "format": 2, 
+      "name": "deep-flatten-child", 
+      "object_size": 4194304, 
+      "objects": 128, 
+      "order": 22, 
+      "size": 536870912
+  }
+  $ rbd info rbd_other/deep-flatten-child --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <image>
+    <name>deep-flatten-child</name>
+    <size>536870912</size>
+    <objects>128</objects>
+    <order>22</order>
+    <object_size>4194304</object_size>
+    <block_name_prefix>rbd_data.*</block_name_prefix> (glob)
+    <format>2</format>
+    <features>
+      <feature>layering</feature>
+      <feature>exclusive-lock</feature>
+      <feature>object-map</feature>
+      <feature>fast-diff</feature>
+      <feature>deep-flatten</feature>
+    </features>
+    <flags></flags>
+    <create_timestamp>*</create_timestamp> (glob)
+  </image>
+  $ rbd info rbd_other/deep-flatten-child@snap
+  rbd image 'deep-flatten-child':
+  \tsize 512 MB in 128 objects (esc)
+  \torder 22 (4096 kB objects) (esc)
+  [^^]+ (re)
+  \tformat: 2 (esc)
+  \tfeatures: layering, exclusive-lock, object-map, fast-diff, deep-flatten (esc)
+  \tflags:  (esc)
+  \tcreate_timestamp:* (glob)
+  \tprotected: False (esc)
+  $ rbd info rbd_other/deep-flatten-child@snap --format json | python -mjson.tool | sed 's/,$/, /'
+  {
+      "block_name_prefix": "rbd_data.*",  (glob)
+      "create_timestamp": "*",  (glob)
+      "features": [
+          "layering", 
+          "exclusive-lock", 
+          "object-map", 
+          "fast-diff", 
+          "deep-flatten"
+      ], 
+      "flags": [], 
+      "format": 2, 
+      "name": "deep-flatten-child", 
+      "object_size": 4194304, 
+      "objects": 128, 
+      "order": 22, 
+      "protected": "false", 
+      "size": 536870912
+  }
+  $ rbd info rbd_other/deep-flatten-child@snap --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <image>
+    <name>deep-flatten-child</name>
+    <size>536870912</size>
+    <objects>128</objects>
+    <order>22</order>
+    <object_size>4194304</object_size>
+    <block_name_prefix>rbd_data.*</block_name_prefix> (glob)
+    <format>2</format>
+    <features>
+      <feature>layering</feature>
+      <feature>exclusive-lock</feature>
+      <feature>object-map</feature>
+      <feature>fast-diff</feature>
+      <feature>deep-flatten</feature>
+    </features>
+    <flags></flags>
+    <create_timestamp>*</create_timestamp> (glob)
+    <protected>false</protected>
+  </image>
+  $ rbd list
+  foo
+  quux
+  bar
+  baz
+  quuy
+  $ rbd list --format json | python -mjson.tool | sed 's/,$/, /'
+  [
+      "foo", 
+      "quux", 
+      "bar", 
+      "baz", 
+      "quuy"
+  ]
+  $ rbd list --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <images>
+    <name>foo</name>
+    <name>quux</name>
+    <name>bar</name>
+    <name>baz</name>
+    <name>quuy</name>
+  </images>
+  $ rbd list -l
+  NAME       SIZE PARENT FMT PROT LOCK 
+  foo       1024M          1           
+  foo@snap  1024M          1           
+  quux      1024k          1      excl 
+  bar       1024M          2           
+  bar@snap   512M          2 yes       
+  bar@snap2 1024M          2           
+  baz       2048M          2      shr  
+  quuy      2048M          2           
+  $ rbd list -l --format json | python -mjson.tool | sed 's/,$/, /'
+  [
+      {
+          "format": 1, 
+          "image": "foo", 
+          "size": 1073741824
+      }, 
+      {
+          "format": 1, 
+          "image": "foo", 
+          "protected": "false", 
+          "size": 1073741824, 
+          "snapshot": "snap"
+      }, 
+      {
+          "format": 1, 
+          "image": "quux", 
+          "lock_type": "exclusive", 
+          "size": 1048576
+      }, 
+      {
+          "format": 2, 
+          "image": "bar", 
+          "size": 1073741824
+      }, 
+      {
+          "format": 2, 
+          "image": "bar", 
+          "protected": "true", 
+          "size": 536870912, 
+          "snapshot": "snap"
+      }, 
+      {
+          "format": 2, 
+          "image": "bar", 
+          "protected": "false", 
+          "size": 1073741824, 
+          "snapshot": "snap2"
+      }, 
+      {
+          "format": 2, 
+          "image": "baz", 
+          "lock_type": "shared", 
+          "size": 2147483648
+      }, 
+      {
+          "format": 2, 
+          "image": "quuy", 
+          "size": 2147483648
+      }
+  ]
+  $ rbd list -l --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <images>
+    <image>
+      <image>foo</image>
+      <size>1073741824</size>
+      <format>1</format>
+    </image>
+    <snapshot>
+      <image>foo</image>
+      <snapshot>snap</snapshot>
+      <size>1073741824</size>
+      <format>1</format>
+      <protected>false</protected>
+    </snapshot>
+    <image>
+      <image>quux</image>
+      <size>1048576</size>
+      <format>1</format>
+      <lock_type>exclusive</lock_type>
+    </image>
+    <image>
+      <image>bar</image>
+      <size>1073741824</size>
+      <format>2</format>
+    </image>
+    <snapshot>
+      <image>bar</image>
+      <snapshot>snap</snapshot>
+      <size>536870912</size>
+      <format>2</format>
+      <protected>true</protected>
+    </snapshot>
+    <snapshot>
+      <image>bar</image>
+      <snapshot>snap2</snapshot>
+      <size>1073741824</size>
+      <format>2</format>
+      <protected>false</protected>
+    </snapshot>
+    <image>
+      <image>baz</image>
+      <size>2147483648</size>
+      <format>2</format>
+      <lock_type>shared</lock_type>
+    </image>
+    <image>
+      <image>quuy</image>
+      <size>2147483648</size>
+      <format>2</format>
+    </image>
+  </images>
+  $ rbd list rbd_other
+  child
+  deep-flatten-child
+  $ rbd list rbd_other --format json | python -mjson.tool | sed 's/,$/, /'
+  [
+      "child", 
+      "deep-flatten-child"
+  ]
+  $ rbd list rbd_other --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <images>
+    <name>child</name>
+    <name>deep-flatten-child</name>
+  </images>
+  $ rbd list rbd_other -l
+  NAME                    SIZE PARENT       FMT PROT LOCK 
+  child                   512M                2           
+  child@snap              512M rbd/bar@snap   2           
+  deep-flatten-child      512M                2           
+  deep-flatten-child@snap 512M                2           
+  $ rbd list rbd_other -l --format json | python -mjson.tool | sed 's/,$/, /'
+  [
+      {
+          "format": 2, 
+          "image": "child", 
+          "size": 536870912
+      }, 
+      {
+          "format": 2, 
+          "image": "child", 
+          "parent": {
+              "image": "bar", 
+              "pool": "rbd", 
+              "snapshot": "snap"
+          }, 
+          "protected": "false", 
+          "size": 536870912, 
+          "snapshot": "snap"
+      }, 
+      {
+          "format": 2, 
+          "image": "deep-flatten-child", 
+          "size": 536870912
+      }, 
+      {
+          "format": 2, 
+          "image": "deep-flatten-child", 
+          "protected": "false", 
+          "size": 536870912, 
+          "snapshot": "snap"
+      }
+  ]
+  $ rbd list rbd_other -l --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <images>
+    <image>
+      <image>child</image>
+      <size>536870912</size>
+      <format>2</format>
+    </image>
+    <snapshot>
+      <image>child</image>
+      <snapshot>snap</snapshot>
+      <size>536870912</size>
+      <parent>
+        <pool>rbd</pool>
+        <image>bar</image>
+        <snapshot>snap</snapshot>
+      </parent>
+      <format>2</format>
+      <protected>false</protected>
+    </snapshot>
+    <image>
+      <image>deep-flatten-child</image>
+      <size>536870912</size>
+      <format>2</format>
+    </image>
+    <snapshot>
+      <image>deep-flatten-child</image>
+      <snapshot>snap</snapshot>
+      <size>536870912</size>
+      <format>2</format>
+      <protected>false</protected>
+    </snapshot>
+  </images>
+  $ rbd lock list foo
+  $ rbd lock list foo --format json | python -mjson.tool | sed 's/,$/, /'
+  {}
+  $ rbd lock list foo --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <locks></locks>
+  $ rbd lock list quux
+  There is 1 exclusive lock on this image.
+  Locker*ID*Address* (glob)
+  client.* id * (glob)
+  $ rbd lock list quux --format json | python -mjson.tool | sed 's/,$/, /'
+  {
+      "id": {
+          "address": "*",  (glob)
+          "locker": "client.*" (glob)
+      }
+  }
+  $ rbd lock list quux --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <locks>
+    <id>
+      <locker>client.*</locker> (glob)
+      <address>*</address> (glob)
+    </id>
+  </locks>
+  $ rbd lock list baz
+  There are 3 shared locks on this image.
+  Lock tag: tag
+  Locker*ID*Address* (glob)
+  client.*id[123].* (re)
+  client.*id[123].* (re)
+  client.*id[123].* (re)
+  $ rbd lock list baz --format json | python -mjson.tool | sed 's/,$/, /'
+  {
+      "id1": {
+          "address": "*",  (glob)
+          "locker": "client.*" (glob)
+      }, 
+      "id2": {
+          "address": "*",  (glob)
+          "locker": "client.*" (glob)
+      }, 
+      "id3": {
+          "address": "*",  (glob)
+          "locker": "client.*" (glob)
+      }
+  }
+  $ rbd lock list baz --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <locks>
+    <id*> (glob)
+      <locker>client.*</locker> (glob)
+      <address>*</address> (glob)
+    </id*> (glob)
+    <id*> (glob)
+      <locker>client.*</locker> (glob)
+      <address>*</address> (glob)
+    </id*> (glob)
+    <id*> (glob)
+      <locker>client.*</locker> (glob)
+      <address>*</address> (glob)
+    </id*> (glob)
+  </locks>
+  $ rbd snap list foo
+  SNAPID NAME    SIZE TIMESTAMP 
+      *snap*1024*MB* (glob)
+  $ rbd snap list foo --format json | python -mjson.tool | sed 's/,$/, /'
+  [
+      {
+          "id": *,  (glob)
+          "name": "snap", 
+          "size": 1073741824, 
+          "timestamp": ""
+      }
+  ]
+  $ rbd snap list foo --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <snapshots>
+    <snapshot>
+      <id>*</id> (glob)
+      <name>snap</name>
+      <size>1073741824</size>
+      <timestamp></timestamp>
+    </snapshot>
+  </snapshots>
+  $ rbd snap list bar
+  SNAPID NAME     SIZE TIMESTAMP                
+      *snap*512*MB* (glob)
+      *snap2*1024*MB* (glob)
+  $ rbd snap list bar --format json | python -mjson.tool | sed 's/,$/, /'
+  [
+      {
+          "id": *,  (glob)
+          "name": "snap", 
+          "size": 536870912, 
+          "timestamp": * (glob)
+      }, 
+      {
+          "id": *,  (glob)
+          "name": "snap2", 
+          "size": 1073741824, 
+          "timestamp": * (glob)
+      }
+  ]
+  $ rbd snap list bar --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <snapshots>
+    <snapshot>
+      <id>*</id> (glob)
+      <name>snap</name>
+      <size>536870912</size>
+      <timestamp>*</timestamp> (glob)
+    </snapshot>
+    <snapshot>
+      <id>*</id> (glob)
+      <name>snap2</name>
+      <size>1073741824</size>
+      <timestamp>*</timestamp> (glob)
+    </snapshot>
+  </snapshots>
+  $ rbd snap list baz
+  $ rbd snap list baz --format json | python -mjson.tool | sed 's/,$/, /'
+  []
+  $ rbd snap list baz --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <snapshots></snapshots>
+  $ rbd snap list rbd_other/child
+  SNAPID NAME   SIZE TIMESTAMP                
+      *snap*512*MB* (glob)
+  $ rbd snap list rbd_other/child --format json | python -mjson.tool | sed 's/,$/, /'
+  [
+      {
+          "id": *,  (glob)
+          "name": "snap", 
+          "size": 536870912, 
+          "timestamp": * (glob)
+      }
+  ]
+  $ rbd snap list rbd_other/child --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <snapshots>
+    <snapshot>
+      <id>*</id> (glob)
+      <name>snap</name>
+      <size>536870912</size>
+      <timestamp>*</timestamp> (glob)
+    </snapshot>
+  </snapshots>
+  $ rbd disk-usage --pool rbd_other 2>/dev/null
+  NAME                    PROVISIONED  USED 
+  child@snap                     512M     0 
+  child                          512M 4096k 
+  deep-flatten-child@snap        512M     0 
+  deep-flatten-child             512M     0 
+  <TOTAL>                       1024M 4096k 
+  $ rbd disk-usage --pool rbd_other --format json | python -mjson.tool | sed 's/,$/, /'
+  {
+      "images": [
+          {
+              "name": "child", 
+              "provisioned_size": 536870912, 
+              "snapshot": "snap", 
+              "used_size": 0
+          }, 
+          {
+              "name": "child", 
+              "provisioned_size": 536870912, 
+              "used_size": 4194304
+          }, 
+          {
+              "name": "deep-flatten-child", 
+              "provisioned_size": 536870912, 
+              "snapshot": "snap", 
+              "used_size": 0
+          }, 
+          {
+              "name": "deep-flatten-child", 
+              "provisioned_size": 536870912, 
+              "used_size": 0
+          }
+      ], 
+      "total_provisioned_size": 1073741824, 
+      "total_used_size": 4194304
+  }
+  $ rbd disk-usage --pool rbd_other --format xml | xml_pp 2>&1 | grep -v '^new version at /usr/bin/xml_pp'
+  <stats>
+    <images>
+      <image>
+        <name>child</name>
+        <snapshot>snap</snapshot>
+        <provisioned_size>536870912</provisioned_size>
+        <used_size>0</used_size>
+      </image>
+      <image>
+        <name>child</name>
+        <provisioned_size>536870912</provisioned_size>
+        <used_size>4194304</used_size>
+      </image>
+      <image>
+        <name>deep-flatten-child</name>
+        <snapshot>snap</snapshot>
+        <provisioned_size>536870912</provisioned_size>
+        <used_size>0</used_size>
+      </image>
+      <image>
+        <name>deep-flatten-child</name>
+        <provisioned_size>536870912</provisioned_size>
+        <used_size>0</used_size>
+      </image>
+    </images>
+    <total_provisioned_size>1073741824</total_provisioned_size>
+    <total_used_size>4194304</total_used_size>
+  </stats>
+
+# cleanup
+  $ rbd snap remove --no-progress rbd_other/deep-flatten-child@snap
+  $ rbd snap remove --no-progress rbd_other/child@snap
+  $ rbd snap unprotect bar@snap
+  $ rbd snap purge bar 2> /dev/null
+  $ rbd snap purge foo 2> /dev/null
+  $ rbd rm rbd_other/deep-flatten-child 2> /dev/null
+  $ rbd rm rbd_other/child 2> /dev/null
+  $ rbd rm foo 2> /dev/null
+  $ rbd rm bar 2> /dev/null
+  $ rbd rm quux 2> /dev/null
+  $ rbd rm quuy 2> /dev/null
+  $ rbd rm baz 2> /dev/null
+  $ ceph osd pool delete rbd_other rbd_other --yes-i-really-really-mean-it
+  pool 'rbd_other' removed