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doc: Add rados namespace to option to csi-configs

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A minimal documentation on how to use a rados namespace with rbd.

Signed-off-by: Mehdy Khoshnoody <mehdy.khoshnoody@gmail.com>
This commit is contained in:
Mehdy Khoshnoody 2020-06-01 18:45:04 +04:30 committed by Humble Devassy Chirammal
parent fc5eadf106
commit 3081eabba5
2 changed files with 9 additions and 2 deletions
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7
examples/csi-config-map-sample.yaml
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@ -12,6 +12,12 @@ kind: ConfigMap
# each such cluster in use. # each such cluster in use.
# To add more clusters or edit MON addresses in an existing configmap, use # To add more clusters or edit MON addresses in an existing configmap, use
# the `kubectl replace` command. # the `kubectl replace` command.
# The <rados-namespace> is optional and represents a radosNamespace in the pool.
# If any given all the of the rbd images, snapshots and other metadata
# will be store within the radosNamespace.
# NOTE: The given radosNamespace must already exists in the pool.
# NOTE: Make sure you don't add radosNamespace option to a currently in use
# configuration as it will cause issues.
# The field "cephFS.subvolumeGroup" is optional and defaults to "csi". # The field "cephFS.subvolumeGroup" is optional and defaults to "csi".
# NOTE: Changes to the configmap is automatically updated in the running pods, # NOTE: Changes to the configmap is automatically updated in the running pods,
# thus restarting existing pods using the configmap is NOT required on edits # thus restarting existing pods using the configmap is NOT required on edits
@ -21,6 +27,7 @@ data:
[ [
{ {
"clusterID": "<cluster-id>", "clusterID": "<cluster-id>",
"radosNamespace": "<rados-namespace>",
"monitors": [ "monitors": [
"<MONValue1>", "<MONValue1>",
"<MONValue2>", "<MONValue2>",

4
internal/util/csiconfig.go
View File

@ -37,7 +37,7 @@ const (
type ClusterInfo struct { type ClusterInfo struct {
// ClusterID is used for unique identification // ClusterID is used for unique identification
ClusterID string `json:"clusterID"` ClusterID string `json:"clusterID"`
// Namespace is the namespace in the pool // RadosNamespace is a rados namespace in the pool
RadosNamespace string `json:"radosNamespace"` RadosNamespace string `json:"radosNamespace"`
// Monitors is monitor list for corresponding cluster ID // Monitors is monitor list for corresponding cluster ID
Monitors []string `json:"monitors"` Monitors []string `json:"monitors"`
@ -52,7 +52,7 @@ type ClusterInfo struct {
// [ // [
// { // {
// "clusterID": "<cluster-id>", // "clusterID": "<cluster-id>",
// "namespace": "<namespace>", // "radosNamespace": "<rados-namespace>",
// "monitors": // "monitors":
// [ // [
// "<monitor-value>", // "<monitor-value>",