c680f1bf70
Add new page cinder-volume-replication.rst and the accompanying cinder-volume-replication-overlay.rst Separate the disaster scenario from the main body as per team consensus Related-Bug: #1925035 Change-Id: Id9e4c8fff27a678d78aa0b606ec9e8a00208a894
139 lines
3.5 KiB
ReStructuredText
139 lines
3.5 KiB
ReStructuredText
:orphan:
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.. _cinder_volume_replication_custom_overlay:
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========================================
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Cinder volume replication custom overlay
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========================================
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The below bundle overlay is used in the instructions given on the :doc:`Cinder
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volume replication <cinder-volume-replication>` page.
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.. code-block:: yaml
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series: focal
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# Change these variables according to the local environment, 'osd-devices'
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# and 'data-port' in particular.
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variables:
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openstack-origin: &openstack-origin cloud:focal-victoria
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osd-devices: &osd-devices /dev/sdb /dev/vdb
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expected-osd-count: &expected-osd-count 3
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expected-mon-count: &expected-mon-count 3
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data-port: &data-port br-ex:ens7
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relations:
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- - cinder-ceph-a:storage-backend
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- cinder:storage-backend
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- - cinder-ceph-b:storage-backend
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- cinder:storage-backend
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- - site-a-ceph-osd:mon
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- site-a-ceph-mon:osd
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- - site-b-ceph-osd:mon
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- site-b-ceph-mon:osd
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- - site-a-ceph-mon:client
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- nova-compute:ceph
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- - site-b-ceph-mon:client
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- nova-compute:ceph
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- - site-a-ceph-mon:client
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- cinder-ceph-a:ceph
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- - site-b-ceph-mon:client
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- cinder-ceph-b:ceph
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- - nova-compute:ceph-access
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- cinder-ceph-a:ceph-access
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- - nova-compute:ceph-access
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- cinder-ceph-b:ceph-access
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- - site-a-ceph-mon:client
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- glance:ceph
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- - site-a-ceph-mon:rbd-mirror
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- site-a-ceph-rbd-mirror:ceph-local
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- - site-b-ceph-mon:rbd-mirror
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- site-b-ceph-rbd-mirror:ceph-local
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- - site-a-ceph-mon
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- site-b-ceph-rbd-mirror:ceph-remote
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- - site-b-ceph-mon
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- site-a-ceph-rbd-mirror:ceph-remote
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- - site-a-ceph-mon:client
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- cinder-ceph-b:ceph-replication-device
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- - site-b-ceph-mon:client
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- cinder-ceph-a:ceph-replication-device
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applications:
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# Prevent some applications in the main bundle from being deployed.
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ceph-radosgw:
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ceph-osd:
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ceph-mon:
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cinder-ceph:
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# Deploy ceph-osd applications with the appropriate names.
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site-a-ceph-osd:
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charm: cs:ceph-osd
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num_units: 3
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options:
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osd-devices: *osd-devices
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source: *openstack-origin
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site-b-ceph-osd:
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charm: cs:ceph-osd
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num_units: 3
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options:
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osd-devices: *osd-devices
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source: *openstack-origin
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# Deploy ceph-mon applications with the appropriate names.
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site-a-ceph-mon:
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charm: cs:ceph-mon
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num_units: 3
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options:
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expected-osd-count: *expected-osd-count
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monitor-count: *expected-mon-count
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source: *openstack-origin
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site-b-ceph-mon:
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charm: cs:ceph-mon
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num_units: 3
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options:
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expected-osd-count: *expected-osd-count
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monitor-count: *expected-mon-count
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source: *openstack-origin
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# Deploy cinder-ceph applications with the appropriate names.
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cinder-ceph-a:
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charm: cs:cinder-ceph
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num_units: 0
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options:
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rbd-mirroring-mode: image
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cinder-ceph-b:
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charm: cs:cinder-ceph
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num_units: 0
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options:
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rbd-mirroring-mode: image
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# Deploy ceph-rbd-mirror applications with the appropriate names.
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site-a-ceph-rbd-mirror:
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charm: cs:ceph-rbd-mirror
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num_units: 1
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options:
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source: *openstack-origin
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site-b-ceph-rbd-mirror:
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charm: cs:ceph-rbd-mirror
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num_units: 1
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options:
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source: *openstack-origin
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# Configure for the local environment.
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ovn-chassis:
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options:
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bridge-interface-mappings: *data-port
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