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authorOpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com>2018-02-07 08:29:59 -0800
committerGitHub <noreply@github.com>2018-02-07 08:29:59 -0800
commitec8e4df522d842b6d7dddebce006e1195237efeb (patch)
tree0f94cf9503d795ececa9acacbdb129e7839d6b8e /roles
parente9d34dd19d0669bc6670c76c41d8cd60d27a73f5 (diff)
parent674b2ff6c74f8aab280ab2dd1ac00557cb5e85ef (diff)
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Merge pull request #7050 from jarrpa/gluster-doc-update
Automatic merge from submit-queue. GlusterFS: Minor documentation update
Diffstat (limited to 'roles')
-rw-r--r--roles/openshift_storage_glusterfs/README.md22
1 files changed, 11 insertions, 11 deletions
diff --git a/roles/openshift_storage_glusterfs/README.md b/roles/openshift_storage_glusterfs/README.md
index 70a89b0ba..65d38793c 100644
--- a/roles/openshift_storage_glusterfs/README.md
+++ b/roles/openshift_storage_glusterfs/README.md
@@ -81,8 +81,8 @@ GlusterFS cluster into a new or existing OpenShift cluster:
| openshift_storage_glusterfs_name | 'storage' | A name to identify the GlusterFS cluster, which will be used in resource names
| openshift_storage_glusterfs_nodeselector | 'glusterfs=storage-host'| Selector to determine which nodes will host GlusterFS pods in native mode. **NOTE:** The label value is taken from the cluster name
| openshift_storage_glusterfs_use_default_selector | False | Whether to use a default node selector for the GlusterFS namespace/project. If False, the namespace/project will have no restricting node selector. If True, uses pre-existing or default (e.g. osm_default_node_selector) node selectors. **NOTE:** If True, nodes which will host GlusterFS pods must already have the additional labels.
-| openshift_storage_glusterfs_storageclass | True | Automatically create a StorageClass for each GlusterFS cluster
-| openshift_storage_glusterfs_storageclass_default | False | Sets the StorageClass for each GlusterFS cluster as default
+| openshift_storage_glusterfs_storageclass | True | Automatically create a GlusterFS StorageClass for this group
+| openshift_storage_glusterfs_storageclass_default | False | Sets the GlusterFS StorageClass for this group as cluster-wide default
| openshift_storage_glusterfs_image | 'gluster/gluster-centos'| Container image to use for GlusterFS pods, enterprise default is 'rhgs3/rhgs-server-rhel7'
| openshift_storage_glusterfs_version | 'latest' | Container image version to use for GlusterFS pods
| openshift_storage_glusterfs_block_deploy | True | Deploy glusterblock provisioner service
@@ -91,8 +91,8 @@ GlusterFS cluster into a new or existing OpenShift cluster:
| openshift_storage_glusterfs_block_host_vol_create | True | Automatically create GlusterFS volumes to host glusterblock volumes. **NOTE:** If this is False, block-hosting volumes will need to be manually created before glusterblock volumes can be provisioned
| openshift_storage_glusterfs_block_host_vol_size | 100 | Size, in GB, of GlusterFS volumes that will be automatically create to host glusterblock volumes if not enough space is available for a glusterblock volume create request. **NOTE:** This value is effectively an upper limit on the size of glusterblock volumes unless you manually create larger GlusterFS block-hosting volumes
| openshift_storage_glusterfs_block_host_vol_max | 15 | Max number of GlusterFS volumes to host glusterblock volumes
-| openshift_storage_glusterfs_block_storageclass | False | Automatically create a StorageClass for each Gluster Block cluster
-| openshift_storage_glusterfs_block_storageclass_default | False | Sets the StorageClass for each Gluster Block cluster as default
+| openshift_storage_glusterfs_block_storageclass | False | Automatically create a StorageClass for each glusterblock cluster
+| openshift_storage_glusterfs_block_storageclass_default | False | Sets the glusterblock StorageClass for this group as cluster-wide default
| openshift_storage_glusterfs_s3_deploy | True | Deploy gluster-s3 service
| openshift_storage_glusterfs_s3_image | 'gluster/gluster-object'| Container image to use for gluster-s3 pod, enterprise default is 'rhgs3/rhgs-gluster-s3-server-rhel7'
| openshift_storage_glusterfs_s3_version | 'latest' | Container image version to use for gluster=s3 pod
@@ -118,8 +118,8 @@ GlusterFS cluster into a new or existing OpenShift cluster:
| openshift_storage_glusterfs_heketi_ssh_user | 'root' | SSH user for external GlusterFS nodes via native heketi
| openshift_storage_glusterfs_heketi_ssh_sudo | False | Whether to sudo (if non-root user) for SSH to external GlusterFS nodes via native heketi
| openshift_storage_glusterfs_heketi_ssh_keyfile | Undefined | Path to a private key file for use with SSH connections to external GlusterFS nodes via native heketi **NOTE:** This must be an absolute path
-| openshift_storage_glusterfs_heketi_fstab | '/var/lib/heketi/fstab' | When heketi is native, sets the path to the fstab file on the GlusterFS nodes to update on LVM volume mounts, changes to '/etc/fstab/' when the heketi executor is 'ssh' **NOTE:** This should not need to be changed
-| openshift_storage_glusterfs_heketi_wipe | False | Destroy any existing heketi resources, defaults to the value of `openshift_storage_glusterfs_wipe`
+| openshift_storage_glusterfs_heketi_fstab | '/var/lib/heketi/fstab' | When heketi is native, sets the path to the fstab file on the GlusterFS nodes to update on LVM volume mounts, changes to '/etc/fstab/' when the heketi executor is 'ssh' **NOTE:** This should not need to be changed
+| openshift_storage_glusterfs_heketi_wipe | False | Destroy any existing heketi resources, defaults to the value of `openshift_storage_glusterfs_wipe`
Each role variable also has a corresponding variable to optionally configure a
separate GlusterFS cluster for use as storage for an integrated Docker
@@ -131,11 +131,11 @@ are an exception:
| Name | Default value | Description |
|-----------------------------------------------------------------|-----------------------|-----------------------------------------|
| openshift_storage_glusterfs_registry_namespace | registry namespace | Default is to use the hosted registry's namespace, otherwise 'glusterfs'
-| openshift_storage_glusterfs_registry_name | 'registry' | This allows for the logical separation of the registry GlusterFS cluster from other GlusterFS clusters
-| openshift_storage_glusterfs_registry_storageclass | False | It is recommended to not create a StorageClass for GlusterFS clusters serving registry storage, so as to avoid performance penalties
-| openshift_storage_glusterfs_registry_storageclass_default | False | Sets the StorageClass for each GlusterFS cluster as default
-| openshift_storage_glusterfs_registry_block_storageclass | False | It is recommended to not create a StorageClass for Gluster Block clusters serving registry storage, so as to avoid performance penalties
-| openshift_storage_glusterfs_registry_block_storageclass_default | False | Sets the StorageClass for each Gluster Block cluster as default
+| openshift_storage_glusterfs_registry_name | 'registry' | This allows for the logical separation of the registry group from other Gluster groups
+| openshift_storage_glusterfs_registry_storageclass | False | It is recommended to not create a StorageClass for this group, so as to avoid noisy neighbor complications
+| openshift_storage_glusterfs_registry_storageclass_default | False | Separate from the above
+| openshift_storage_glusterfs_registry_block_storageclass | False | Only enable this for use by Logging and Metrics
+| openshift_storage_glusterfs_registry_block_storageclass_default | False | Separate from the above
| openshift_storage_glusterfs_registry_heketi_admin_key | auto-generated | Separate from the above
| openshift_storage_glusterfs_registry_heketi_user_key | auto-generated | Separate from the above