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-rw-r--r--qa/suites/rbd/mirror-thrash/%0
l---------qa/suites/rbd/mirror-thrash/.qa1
l---------qa/suites/rbd/mirror-thrash/base/.qa1
-rw-r--r--qa/suites/rbd/mirror-thrash/base/install.yaml9
-rw-r--r--qa/suites/rbd/mirror-thrash/cluster/+0
l---------qa/suites/rbd/mirror-thrash/cluster/.qa1
-rw-r--r--qa/suites/rbd/mirror-thrash/cluster/2-node.yaml31
-rw-r--r--qa/suites/rbd/mirror-thrash/cluster/openstack.yaml4
l---------qa/suites/rbd/mirror-thrash/msgr-failures1
l---------qa/suites/rbd/mirror-thrash/objectstore1
l---------qa/suites/rbd/mirror-thrash/policy/.qa1
-rw-r--r--qa/suites/rbd/mirror-thrash/policy/none.yaml5
-rw-r--r--qa/suites/rbd/mirror-thrash/policy/simple.yaml5
l---------qa/suites/rbd/mirror-thrash/rbd-mirror/.qa1
-rw-r--r--qa/suites/rbd/mirror-thrash/rbd-mirror/four-per-cluster.yaml31
l---------qa/suites/rbd/mirror-thrash/supported-random-distro$1
l---------qa/suites/rbd/mirror-thrash/users/.qa1
-rw-r--r--qa/suites/rbd/mirror-thrash/users/mirror.yaml23
l---------qa/suites/rbd/mirror-thrash/workloads/.qa1
-rw-r--r--qa/suites/rbd/mirror-thrash/workloads/rbd-mirror-fsx-workunit.yaml33
-rw-r--r--qa/suites/rbd/mirror-thrash/workloads/rbd-mirror-stress-workunit.yaml13
-rw-r--r--qa/suites/rbd/mirror-thrash/workloads/rbd-mirror-workunit.yaml12
-rw-r--r--qa/suites/rbd/mirror/%0
l---------qa/suites/rbd/mirror/.qa1
l---------qa/suites/rbd/mirror/base1
l---------qa/suites/rbd/mirror/cluster1
l---------qa/suites/rbd/mirror/msgr-failures1
l---------qa/suites/rbd/mirror/objectstore1
l---------qa/suites/rbd/mirror/supported-random-distro$1
l---------qa/suites/rbd/mirror/users1
l---------qa/suites/rbd/mirror/workloads/.qa1
-rw-r--r--qa/suites/rbd/mirror/workloads/rbd-mirror-bootstrap-workunit.yaml11
-rw-r--r--qa/suites/rbd/mirror/workloads/rbd-mirror-ha-workunit.yaml26
-rw-r--r--qa/suites/rbd/mirror/workloads/rbd-mirror-workunit-config-key.yaml12
-rw-r--r--qa/suites/rbd/mirror/workloads/rbd-mirror-workunit-policy-none.yaml16
-rw-r--r--qa/suites/rbd/mirror/workloads/rbd-mirror-workunit-policy-simple.yaml16
36 files changed, 265 insertions, 0 deletions
diff --git a/qa/suites/rbd/mirror-thrash/% b/qa/suites/rbd/mirror-thrash/%
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/%
diff --git a/qa/suites/rbd/mirror-thrash/.qa b/qa/suites/rbd/mirror-thrash/.qa
new file mode 120000
index 00000000..a602a035
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/.qa
@@ -0,0 +1 @@
+../.qa/ \ No newline at end of file
diff --git a/qa/suites/rbd/mirror-thrash/base/.qa b/qa/suites/rbd/mirror-thrash/base/.qa
new file mode 120000
index 00000000..a602a035
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/base/.qa
@@ -0,0 +1 @@
+../.qa/ \ No newline at end of file
diff --git a/qa/suites/rbd/mirror-thrash/base/install.yaml b/qa/suites/rbd/mirror-thrash/base/install.yaml
new file mode 100644
index 00000000..365c3a8c
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/base/install.yaml
@@ -0,0 +1,9 @@
+meta:
+- desc: run two ceph clusters and install rbd-mirror
+tasks:
+- install:
+ extra_packages: [rbd-mirror]
+- ceph:
+ cluster: cluster1
+- ceph:
+ cluster: cluster2
diff --git a/qa/suites/rbd/mirror-thrash/cluster/+ b/qa/suites/rbd/mirror-thrash/cluster/+
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/cluster/+
diff --git a/qa/suites/rbd/mirror-thrash/cluster/.qa b/qa/suites/rbd/mirror-thrash/cluster/.qa
new file mode 120000
index 00000000..a602a035
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/cluster/.qa
@@ -0,0 +1 @@
+../.qa/ \ No newline at end of file
diff --git a/qa/suites/rbd/mirror-thrash/cluster/2-node.yaml b/qa/suites/rbd/mirror-thrash/cluster/2-node.yaml
new file mode 100644
index 00000000..74f9fb3c
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/cluster/2-node.yaml
@@ -0,0 +1,31 @@
+meta:
+- desc: 2 ceph clusters with 1 mon and 3 osds each
+roles:
+- - cluster1.mon.a
+ - cluster1.mgr.x
+ - cluster2.mgr.x
+ - cluster1.osd.0
+ - cluster1.osd.1
+ - cluster1.osd.2
+ - cluster1.client.0
+ - cluster2.client.0
+- - cluster2.mon.a
+ - cluster2.osd.0
+ - cluster2.osd.1
+ - cluster2.osd.2
+ - cluster1.client.mirror
+ - cluster1.client.mirror.0
+ - cluster1.client.mirror.1
+ - cluster1.client.mirror.2
+ - cluster1.client.mirror.3
+ - cluster1.client.mirror.4
+ - cluster1.client.mirror.5
+ - cluster1.client.mirror.6
+ - cluster2.client.mirror
+ - cluster2.client.mirror.0
+ - cluster2.client.mirror.1
+ - cluster2.client.mirror.2
+ - cluster2.client.mirror.3
+ - cluster2.client.mirror.4
+ - cluster2.client.mirror.5
+ - cluster2.client.mirror.6
diff --git a/qa/suites/rbd/mirror-thrash/cluster/openstack.yaml b/qa/suites/rbd/mirror-thrash/cluster/openstack.yaml
new file mode 100644
index 00000000..f4d1349b
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/cluster/openstack.yaml
@@ -0,0 +1,4 @@
+openstack:
+ - volumes: # attached to each instance
+ count: 3
+ size: 30 # GB
diff --git a/qa/suites/rbd/mirror-thrash/msgr-failures b/qa/suites/rbd/mirror-thrash/msgr-failures
new file mode 120000
index 00000000..db59eb46
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/msgr-failures
@@ -0,0 +1 @@
+../basic/msgr-failures \ No newline at end of file
diff --git a/qa/suites/rbd/mirror-thrash/objectstore b/qa/suites/rbd/mirror-thrash/objectstore
new file mode 120000
index 00000000..c40bd326
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/objectstore
@@ -0,0 +1 @@
+.qa/objectstore \ No newline at end of file
diff --git a/qa/suites/rbd/mirror-thrash/policy/.qa b/qa/suites/rbd/mirror-thrash/policy/.qa
new file mode 120000
index 00000000..a602a035
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/policy/.qa
@@ -0,0 +1 @@
+../.qa/ \ No newline at end of file
diff --git a/qa/suites/rbd/mirror-thrash/policy/none.yaml b/qa/suites/rbd/mirror-thrash/policy/none.yaml
new file mode 100644
index 00000000..e0a7c118
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/policy/none.yaml
@@ -0,0 +1,5 @@
+overrides:
+ ceph:
+ conf:
+ client:
+ rbd mirror image policy type: none
diff --git a/qa/suites/rbd/mirror-thrash/policy/simple.yaml b/qa/suites/rbd/mirror-thrash/policy/simple.yaml
new file mode 100644
index 00000000..ee3082d3
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/policy/simple.yaml
@@ -0,0 +1,5 @@
+overrides:
+ ceph:
+ conf:
+ client:
+ rbd mirror image policy type: simple
diff --git a/qa/suites/rbd/mirror-thrash/rbd-mirror/.qa b/qa/suites/rbd/mirror-thrash/rbd-mirror/.qa
new file mode 120000
index 00000000..a602a035
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/rbd-mirror/.qa
@@ -0,0 +1 @@
+../.qa/ \ No newline at end of file
diff --git a/qa/suites/rbd/mirror-thrash/rbd-mirror/four-per-cluster.yaml b/qa/suites/rbd/mirror-thrash/rbd-mirror/four-per-cluster.yaml
new file mode 100644
index 00000000..70df34e4
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/rbd-mirror/four-per-cluster.yaml
@@ -0,0 +1,31 @@
+meta:
+- desc: run four rbd-mirror daemons per cluster
+tasks:
+- rbd-mirror:
+ client: cluster1.client.mirror.0
+ thrash: True
+- rbd-mirror:
+ client: cluster1.client.mirror.1
+ thrash: True
+- rbd-mirror:
+ client: cluster1.client.mirror.2
+ thrash: True
+- rbd-mirror:
+ client: cluster1.client.mirror.3
+ thrash: True
+- rbd-mirror:
+ client: cluster2.client.mirror.0
+ thrash: True
+- rbd-mirror:
+ client: cluster2.client.mirror.1
+ thrash: True
+- rbd-mirror:
+ client: cluster2.client.mirror.2
+ thrash: True
+- rbd-mirror:
+ client: cluster2.client.mirror.3
+ thrash: True
+- rbd-mirror-thrash:
+ cluster: cluster1
+- rbd-mirror-thrash:
+ cluster: cluster2
diff --git a/qa/suites/rbd/mirror-thrash/supported-random-distro$ b/qa/suites/rbd/mirror-thrash/supported-random-distro$
new file mode 120000
index 00000000..0862b445
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/supported-random-distro$
@@ -0,0 +1 @@
+.qa/distros/supported-random-distro$ \ No newline at end of file
diff --git a/qa/suites/rbd/mirror-thrash/users/.qa b/qa/suites/rbd/mirror-thrash/users/.qa
new file mode 120000
index 00000000..a602a035
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/users/.qa
@@ -0,0 +1 @@
+../.qa/ \ No newline at end of file
diff --git a/qa/suites/rbd/mirror-thrash/users/mirror.yaml b/qa/suites/rbd/mirror-thrash/users/mirror.yaml
new file mode 100644
index 00000000..8de3eb2b
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/users/mirror.yaml
@@ -0,0 +1,23 @@
+meta:
+- desc: configure the permissions for client.mirror
+overrides:
+ ceph:
+ conf:
+ client:
+ rbd default features: 125
+ debug rbd: 20
+ debug rbd_mirror: 15
+ log to stderr: false
+ # override to make these names predictable
+ client.mirror.0:
+ admin socket: /var/run/ceph/rbd-mirror.$cluster-$name.asok
+ pid file: /var/run/ceph/rbd-mirror.$cluster-$name.pid
+ client.mirror.1:
+ admin socket: /var/run/ceph/rbd-mirror.$cluster-$name.asok
+ pid file: /var/run/ceph/rbd-mirror.$cluster-$name.pid
+ client.mirror.2:
+ admin socket: /var/run/ceph/rbd-mirror.$cluster-$name.asok
+ pid file: /var/run/ceph/rbd-mirror.$cluster-$name.pid
+ client.mirror.3:
+ admin socket: /var/run/ceph/rbd-mirror.$cluster-$name.asok
+ pid file: /var/run/ceph/rbd-mirror.$cluster-$name.pid
diff --git a/qa/suites/rbd/mirror-thrash/workloads/.qa b/qa/suites/rbd/mirror-thrash/workloads/.qa
new file mode 120000
index 00000000..a602a035
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/workloads/.qa
@@ -0,0 +1 @@
+../.qa/ \ No newline at end of file
diff --git a/qa/suites/rbd/mirror-thrash/workloads/rbd-mirror-fsx-workunit.yaml b/qa/suites/rbd/mirror-thrash/workloads/rbd-mirror-fsx-workunit.yaml
new file mode 100644
index 00000000..d2db0f52
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/workloads/rbd-mirror-fsx-workunit.yaml
@@ -0,0 +1,33 @@
+meta:
+- desc: run multiple FSX workloads to simulate cluster load and then verify
+ that the images were replicated
+tasks:
+- workunit:
+ clients:
+ cluster1.client.mirror: [rbd/rbd_mirror_fsx_prepare.sh]
+ env:
+ # override workunit setting of CEPH_ARGS='--cluster'
+ CEPH_ARGS: ''
+ RBD_MIRROR_NOCLEANUP: '1'
+ RBD_MIRROR_USE_EXISTING_CLUSTER: '1'
+ RBD_MIRROR_USE_RBD_MIRROR: '1'
+- rbd_fsx:
+ clients:
+ - cluster1.client.mirror.0
+ - cluster1.client.mirror.1
+ - cluster1.client.mirror.2
+ - cluster1.client.mirror.3
+ - cluster1.client.mirror.4
+ - cluster1.client.mirror.5
+ ops: 6000
+ keep_images: true
+ pool_name: mirror
+- workunit:
+ clients:
+ cluster1.client.mirror: [rbd/rbd_mirror_fsx_compare.sh]
+ env:
+ # override workunit setting of CEPH_ARGS='--cluster'
+ CEPH_ARGS: ''
+ RBD_MIRROR_USE_EXISTING_CLUSTER: '1'
+ RBD_MIRROR_USE_RBD_MIRROR: '1'
+ timeout: 6h
diff --git a/qa/suites/rbd/mirror-thrash/workloads/rbd-mirror-stress-workunit.yaml b/qa/suites/rbd/mirror-thrash/workloads/rbd-mirror-stress-workunit.yaml
new file mode 100644
index 00000000..62bda881
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/workloads/rbd-mirror-stress-workunit.yaml
@@ -0,0 +1,13 @@
+meta:
+- desc: run the rbd_mirror_stress.sh workunit to test the rbd-mirror daemon
+tasks:
+- workunit:
+ clients:
+ cluster1.client.mirror: [rbd/rbd_mirror_stress.sh]
+ env:
+ # override workunit setting of CEPH_ARGS='--cluster'
+ CEPH_ARGS: ''
+ RBD_MIRROR_INSTANCES: '4'
+ RBD_MIRROR_USE_EXISTING_CLUSTER: '1'
+ RBD_MIRROR_USE_RBD_MIRROR: '1'
+ timeout: 6h
diff --git a/qa/suites/rbd/mirror-thrash/workloads/rbd-mirror-workunit.yaml b/qa/suites/rbd/mirror-thrash/workloads/rbd-mirror-workunit.yaml
new file mode 100644
index 00000000..349d3fc8
--- /dev/null
+++ b/qa/suites/rbd/mirror-thrash/workloads/rbd-mirror-workunit.yaml
@@ -0,0 +1,12 @@
+meta:
+- desc: run the rbd_mirror.sh workunit to test the rbd-mirror daemon
+tasks:
+- workunit:
+ clients:
+ cluster1.client.mirror: [rbd/rbd_mirror.sh]
+ env:
+ # override workunit setting of CEPH_ARGS='--cluster'
+ CEPH_ARGS: ''
+ RBD_MIRROR_INSTANCES: '4'
+ RBD_MIRROR_USE_EXISTING_CLUSTER: '1'
+ RBD_MIRROR_USE_RBD_MIRROR: '1'
diff --git a/qa/suites/rbd/mirror/% b/qa/suites/rbd/mirror/%
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/qa/suites/rbd/mirror/%
diff --git a/qa/suites/rbd/mirror/.qa b/qa/suites/rbd/mirror/.qa
new file mode 120000
index 00000000..a602a035
--- /dev/null
+++ b/qa/suites/rbd/mirror/.qa
@@ -0,0 +1 @@
+../.qa/ \ No newline at end of file
diff --git a/qa/suites/rbd/mirror/base b/qa/suites/rbd/mirror/base
new file mode 120000
index 00000000..8d9546e2
--- /dev/null
+++ b/qa/suites/rbd/mirror/base
@@ -0,0 +1 @@
+../mirror-thrash/base \ No newline at end of file
diff --git a/qa/suites/rbd/mirror/cluster b/qa/suites/rbd/mirror/cluster
new file mode 120000
index 00000000..3fc87a15
--- /dev/null
+++ b/qa/suites/rbd/mirror/cluster
@@ -0,0 +1 @@
+../mirror-thrash/cluster \ No newline at end of file
diff --git a/qa/suites/rbd/mirror/msgr-failures b/qa/suites/rbd/mirror/msgr-failures
new file mode 120000
index 00000000..728aeab3
--- /dev/null
+++ b/qa/suites/rbd/mirror/msgr-failures
@@ -0,0 +1 @@
+../mirror-thrash/msgr-failures \ No newline at end of file
diff --git a/qa/suites/rbd/mirror/objectstore b/qa/suites/rbd/mirror/objectstore
new file mode 120000
index 00000000..d751ff12
--- /dev/null
+++ b/qa/suites/rbd/mirror/objectstore
@@ -0,0 +1 @@
+../mirror-thrash/objectstore \ No newline at end of file
diff --git a/qa/suites/rbd/mirror/supported-random-distro$ b/qa/suites/rbd/mirror/supported-random-distro$
new file mode 120000
index 00000000..0862b445
--- /dev/null
+++ b/qa/suites/rbd/mirror/supported-random-distro$
@@ -0,0 +1 @@
+.qa/distros/supported-random-distro$ \ No newline at end of file
diff --git a/qa/suites/rbd/mirror/users b/qa/suites/rbd/mirror/users
new file mode 120000
index 00000000..8d9d0d2c
--- /dev/null
+++ b/qa/suites/rbd/mirror/users
@@ -0,0 +1 @@
+../mirror-thrash/users \ No newline at end of file
diff --git a/qa/suites/rbd/mirror/workloads/.qa b/qa/suites/rbd/mirror/workloads/.qa
new file mode 120000
index 00000000..a602a035
--- /dev/null
+++ b/qa/suites/rbd/mirror/workloads/.qa
@@ -0,0 +1 @@
+../.qa/ \ No newline at end of file
diff --git a/qa/suites/rbd/mirror/workloads/rbd-mirror-bootstrap-workunit.yaml b/qa/suites/rbd/mirror/workloads/rbd-mirror-bootstrap-workunit.yaml
new file mode 100644
index 00000000..585f5829
--- /dev/null
+++ b/qa/suites/rbd/mirror/workloads/rbd-mirror-bootstrap-workunit.yaml
@@ -0,0 +1,11 @@
+meta:
+- desc: run the rbd_mirror_bootstrap.sh workunit to test the rbd-mirror daemon
+tasks:
+- workunit:
+ clients:
+ cluster1.client.mirror: [rbd/rbd_mirror_bootstrap.sh]
+ env:
+ # override workunit setting of CEPH_ARGS='--cluster'
+ CEPH_ARGS: ''
+ RBD_MIRROR_INSTANCES: '1'
+ RBD_MIRROR_USE_EXISTING_CLUSTER: '1'
diff --git a/qa/suites/rbd/mirror/workloads/rbd-mirror-ha-workunit.yaml b/qa/suites/rbd/mirror/workloads/rbd-mirror-ha-workunit.yaml
new file mode 100644
index 00000000..7aa8d548
--- /dev/null
+++ b/qa/suites/rbd/mirror/workloads/rbd-mirror-ha-workunit.yaml
@@ -0,0 +1,26 @@
+meta:
+- desc: run the rbd_mirror_ha.sh workunit to test the rbd-mirror daemon
+overrides:
+ ceph:
+ conf:
+ client:
+ rbd mirror image policy type: none
+ # override to make these names predictable
+ client.mirror.4:
+ admin socket: /var/run/ceph/rbd-mirror.$cluster-$name.asok
+ pid file: /var/run/ceph/rbd-mirror.$cluster-$name.pid
+ client.mirror.5:
+ admin socket: /var/run/ceph/rbd-mirror.$cluster-$name.asok
+ pid file: /var/run/ceph/rbd-mirror.$cluster-$name.pid
+ client.mirror.6:
+ admin socket: /var/run/ceph/rbd-mirror.$cluster-$name.asok
+ pid file: /var/run/ceph/rbd-mirror.$cluster-$name.pid
+tasks:
+- workunit:
+ clients:
+ cluster1.client.mirror: [rbd/rbd_mirror_ha.sh]
+ env:
+ # override workunit setting of CEPH_ARGS='--cluster'
+ CEPH_ARGS: ''
+ RBD_MIRROR_USE_EXISTING_CLUSTER: '1'
+ timeout: 6h
diff --git a/qa/suites/rbd/mirror/workloads/rbd-mirror-workunit-config-key.yaml b/qa/suites/rbd/mirror/workloads/rbd-mirror-workunit-config-key.yaml
new file mode 100644
index 00000000..0c8c2180
--- /dev/null
+++ b/qa/suites/rbd/mirror/workloads/rbd-mirror-workunit-config-key.yaml
@@ -0,0 +1,12 @@
+meta:
+- desc: run the rbd_mirror.sh workunit to test the rbd-mirror daemon
+tasks:
+- workunit:
+ clients:
+ cluster1.client.mirror: [rbd/rbd_mirror.sh]
+ env:
+ # override workunit setting of CEPH_ARGS='--cluster'
+ CEPH_ARGS: ''
+ RBD_MIRROR_INSTANCES: '4'
+ RBD_MIRROR_USE_EXISTING_CLUSTER: '1'
+ RBD_MIRROR_CONFIG_KEY: '1'
diff --git a/qa/suites/rbd/mirror/workloads/rbd-mirror-workunit-policy-none.yaml b/qa/suites/rbd/mirror/workloads/rbd-mirror-workunit-policy-none.yaml
new file mode 100644
index 00000000..eff20a9e
--- /dev/null
+++ b/qa/suites/rbd/mirror/workloads/rbd-mirror-workunit-policy-none.yaml
@@ -0,0 +1,16 @@
+meta:
+- desc: run the rbd_mirror.sh workunit to test the rbd-mirror daemon
+overrides:
+ ceph:
+ conf:
+ client:
+ rbd mirror image policy type: none
+tasks:
+- workunit:
+ clients:
+ cluster1.client.mirror: [rbd/rbd_mirror.sh]
+ env:
+ # override workunit setting of CEPH_ARGS='--cluster'
+ CEPH_ARGS: ''
+ RBD_MIRROR_INSTANCES: '4'
+ RBD_MIRROR_USE_EXISTING_CLUSTER: '1'
diff --git a/qa/suites/rbd/mirror/workloads/rbd-mirror-workunit-policy-simple.yaml b/qa/suites/rbd/mirror/workloads/rbd-mirror-workunit-policy-simple.yaml
new file mode 100644
index 00000000..85814217
--- /dev/null
+++ b/qa/suites/rbd/mirror/workloads/rbd-mirror-workunit-policy-simple.yaml
@@ -0,0 +1,16 @@
+meta:
+- desc: run the rbd_mirror.sh workunit to test the rbd-mirror daemon
+overrides:
+ ceph:
+ conf:
+ client:
+ rbd mirror image policy type: simple
+tasks:
+- workunit:
+ clients:
+ cluster1.client.mirror: [rbd/rbd_mirror.sh]
+ env:
+ # override workunit setting of CEPH_ARGS='--cluster'
+ CEPH_ARGS: ''
+ RBD_MIRROR_INSTANCES: '4'
+ RBD_MIRROR_USE_EXISTING_CLUSTER: '1'