Merge pull request #14650 from linzichang/fixup-cephfs
Update cephfs example according to config best practices
This commit is contained in:
Brendan Burns
commit
fa49234b4e
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@ -41,7 +41,7 @@ If you don't have a Ceph cluster, you can set up a [containerized Ceph cluster](
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Then get the keyring from the Ceph cluster and copy it to */etc/ceph/keyring*.
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Then get the keyring from the Ceph cluster and copy it to */etc/ceph/keyring*.
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Once you have installed Ceph and new Kubernetes, you can create a pod based on my examples [cephfs.json](cephfs.json) and [cephfs-with-secret.json](cephfs-with-secret.json). In the pod JSON, you need to provide the following information.
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Once you have installed Ceph and a Kubernetes cluster, you can create a pod based on my examples [cephfs.yaml](cephfs.yaml) and [cephfs-with-secret.yaml](cephfs-with-secret.yaml). In the pod yaml, you need to provide the following information.
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- *monitors*: Array of Ceph monitors.
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- *monitors*: Array of Ceph monitors.
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- *user*: The RADOS user name. If not provided, default *admin* is used.
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- *user*: The RADOS user name. If not provided, default *admin* is used.
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@ -53,11 +53,13 @@ Once you have installed Ceph and new Kubernetes, you can create a pod based on m
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Here are the commands:
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Here are the commands:
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```console
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```console
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# create a secret if you want to use Ceph secret instead of secret file
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# kubectl create -f examples/cephfs/cephfs.yaml
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# cluster/kubectl.sh create -f examples/cephfs/secret/ceph-secret.yaml
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# cluster/kubectl.sh create -f examples/cephfs/v1beta3/cephfs.json
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# create a secret if you want to use Ceph secret instead of secret file
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# cluster/kubectl.sh get pods
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# kubectl create -f examples/cephfs/secret/ceph-secret.yaml
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# kubectl create -f examples/cephfs/cephfs-with-secret.yaml
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# kubectl get pods
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```
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```
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If you ssh to that machine, you can run `docker ps` to see the actual pod and `docker inspect` to see the volumes used by the container.
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If you ssh to that machine, you can run `docker ps` to see the actual pod and `docker inspect` to see the volumes used by the container.
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@ -1,39 +0,0 @@
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{
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"apiVersion": "v1",
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"id": "cephfs2",
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"kind": "Pod",
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"metadata": {
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"name": "cephfs2"
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},
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"spec": {
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"containers": [
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{
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"name": "cephfs-rw",
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"image": "kubernetes/pause",
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"volumeMounts": [
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{
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"mountPath": "/mnt/cephfs",
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"name": "cephfs"
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}
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]
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}
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],
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"volumes": [
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{
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"name": "cephfs",
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"cephfs": {
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"monitors": [
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"10.16.154.78:6789",
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"10.16.154.82:6789",
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"10.16.154.83:6789"
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],
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"user": "admin",
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"secretRef": {
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"name": "ceph-secret"
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},
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"readOnly": true
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}
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}
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]
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}
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}
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@ -0,0 +1,22 @@
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apiVersion: v1
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kind: Pod
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metadata:
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name: cephfs2
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spec:
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containers:
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- name: cephfs-rw
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image: kubernetes/pause
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volumeMounts:
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- mountPath: "/mnt/cephfs"
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name: cephfs
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volumes:
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- name: cephfs
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cephfs:
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monitors:
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- 10.16.154.78:6789
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- 10.16.154.82:6789
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- 10.16.154.83:6789
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user: admin
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secretRef:
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name: ceph-secret
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readOnly: true
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@ -1,37 +0,0 @@
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{
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"apiVersion": "v1",
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"id": "cephfs",
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"kind": "Pod",
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"metadata": {
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"name": "cephfs"
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},
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"spec": {
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"containers": [
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{
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"name": "cephfs-rw",
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"image": "kubernetes/pause",
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"volumeMounts": [
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{
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"mountPath": "/mnt/cephfs",
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"name": "cephfs"
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}
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]
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}
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],
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"volumes": [
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{
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"name": "cephfs",
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"cephfs": {
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"monitors": [
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"10.16.154.78:6789",
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"10.16.154.82:6789",
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"10.16.154.83:6789"
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],
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"user": "admin",
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"secretFile": "/etc/ceph/admin.secret",
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"readOnly": true
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}
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}
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]
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}
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}
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@ -0,0 +1,21 @@
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apiVersion: v1
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kind: Pod
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metadata:
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name: cephfs
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spec:
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containers:
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- name: cephfs-rw
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image: kubernetes/pause
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volumeMounts:
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- mountPath: "/mnt/cephfs"
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name: cephfs
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volumes:
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- name: cephfs
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cephfs:
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monitors:
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- 10.16.154.78:6789
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- 10.16.154.82:6789
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- 10.16.154.83:6789
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user: admin
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secretFile: "/etc/ceph/admin.secret"
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readOnly: true
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