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Add topology support to ceph-csi

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Signed-off-by: ShyamsundarR <srangana@redhat.com>
This commit is contained in:
ShyamsundarR
2020-01-24 11:26:56 -05:00
committed by mergify[bot]
parent 5475022bc3
commit 5c4abf8347
31 changed files with 1017 additions and 273 deletions
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9
docs/deploy-cephfs.md
View File

@ -44,7 +44,7 @@ that should be resolved in v14.2.3.
**Available command line arguments:**
| Option | Default value | Description |
| ------------------------- | --------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
|---------------------------|-----------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `--endpoint` | `unix://tmp/csi.sock` | CSI endpoint, must be a UNIX socket |
| `--drivername` | `cephfs.csi.ceph.com` | Name of the driver (Kubernetes: `provisioner` field in StorageClass must correspond to this value) |
| `--nodeid` | _empty_ | This node's ID |
@ -53,13 +53,14 @@ that should be resolved in v14.2.3.
| `--pluginpath` | "/var/lib/kubelet/plugins/" | The location of cephcsi plugin on host |
| `--metadatastorage` | _empty_ | Points to where older (1.0.0 or older plugin versions) metadata about provisioned volumes are kept, as file or in as k8s configmap (`node` or `k8s_configmap` respectively) |
| `--pidlimit` | _0_ | Configure the PID limit in cgroups. The container runtime can restrict the number of processes/tasks which can cause problems while provisioning (or deleting) a large number of volumes. A value of `-1` configures the limit to the maximum, `0` does not configure limits at all. |
| `--metricsport` | `8080` | TCP port for liveness metrics requests |
| `--metricsport` | `8080` | TCP port for liveness metrics requests |
| `--metricspath` | `/metrics` | Path of prometheus endpoint where metrics will be available |
| `--enablegrpcmetrics` | `false` | [Deprecated] Enable grpc metrics collection and start prometheus server |
| `--enablegrpcmetrics` | `false` | [Deprecated] Enable grpc metrics collection and start prometheus server |
| `--polltime` | `60s` | Time interval in between each poll |
| `--timeout` | `3s` | Probe timeout in seconds |
| `--histogramoption` | `0.5,2,6` | [Deprecated] Histogram option for grpc metrics, should be comma separated value (ex:= "0.5,2,6" where start=0.5 factor=2, count=6) |
| `--histogramoption` | `0.5,2,6` | [Deprecated] Histogram option for grpc metrics, should be comma separated value (ex:= "0.5,2,6" where start=0.5 factor=2, count=6) |
| `--forcecephkernelclient` | `false` | Force enabling Ceph Kernel clients for mounting on kernels < 4.17 |
| `--domainlabels` | _empty_ | Kubernetes node labels to use as CSI domain labels for topology aware provisioning, should be a comma separated value (ex:= "failure-domain/region,failure-domain/zone") |
**NOTE:** The parameter `-forcecephkernelclient` enables the Kernel
CephFS mounter on kernels < 4.17.

9
docs/deploy-rbd.md
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@ -27,7 +27,7 @@ make image-cephcsi
**Available command line arguments:**
| Option | Default value | Description |
| --------------------- | --------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
|-----------------------|-----------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `--endpoint` | `unix://tmp/csi.sock` | CSI endpoint, must be a UNIX socket |
| `--drivername` | `rbd.csi.ceph.com` | Name of the driver (Kubernetes: `provisioner` field in StorageClass must correspond to this value) |
| `--nodeid` | _empty_ | This node's ID |
@ -35,12 +35,13 @@ make image-cephcsi
| `--instanceid` | "default" | Unique ID distinguishing this instance of Ceph CSI among other instances, when sharing Ceph clusters across CSI instances for provisioning |
| `--metadatastorage` | _empty_ | Points to where legacy (1.0.0 or older plugin versions) metadata about provisioned volumes are kept, as file or in as k8s configmap (`node` or `k8s_configmap` respectively) |
| `--pidlimit` | _0_ | Configure the PID limit in cgroups. The container runtime can restrict the number of processes/tasks which can cause problems while provisioning (or deleting) a large number of volumes. A value of `-1` configures the limit to the maximum, `0` does not configure limits at all. |
| `--metricsport` | `8080` | TCP port for liveness metrics requests |
| `--metricsport` | `8080` | TCP port for liveness metrics requests |
| `--metricspath` | `"/metrics"` | Path of prometheus endpoint where metrics will be available |
| `--enablegrpcmetrics` | `false` | [Deprecated] Enable grpc metrics collection and start prometheus server |
| `--enablegrpcmetrics` | `false` | [Deprecated] Enable grpc metrics collection and start prometheus server |
| `--polltime` | `"60s"` | Time interval in between each poll |
| `--timeout` | `"3s"` | Probe timeout in seconds |
| `--histogramoption` | `0.5,2,6` | [Deprecated] Histogram option for grpc metrics, should be comma separated value (ex:= "0.5,2,6" where start=0.5 factor=2, count=6) |
| `--histogramoption` | `0.5,2,6` | [Deprecated] Histogram option for grpc metrics, should be comma separated value (ex:= "0.5,2,6" where start=0.5 factor=2, count=6) |
| `--domainlabels` | _empty_ | Kubernetes node labels to use as CSI domain labels for topology aware provisioning, should be a comma separated value (ex:= "failure-domain/region,failure-domain/zone") |
**Available volume parameters:**