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November 7, 2019 06:06
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| # Stock DO K8s cluster: | |
| ❯ kub get pods -A ✹ | |
| NAMESPACE NAME READY STATUS RESTARTS AGE | |
| kube-system cilium-8s42h 1/1 Running 0 16m | |
| kube-system cilium-d2gtl 1/1 Running 0 15m | |
| kube-system cilium-operator-6444788657-npv4w 1/1 Running 0 18m | |
| kube-system coredns-84c79f5fb4-7dgl7 1/1 Running 0 18m | |
| kube-system coredns-84c79f5fb4-s9rwp 1/1 Running 0 18m | |
| kube-system csi-do-node-6tqrc 2/2 Running 0 16m | |
| kube-system csi-do-node-k2whm 2/2 Running 0 15m | |
| kube-system do-node-agent-7nkk5 1/1 Running 0 16m | |
| kube-system do-node-agent-lmkjs 1/1 Running 0 15m | |
| kube-system kube-proxy-9jhmt 1/1 Running 0 15m | |
| kube-system kube-proxy-n222t 1/1 Running 0 16m | |
| kube-system kubelet-rubber-stamp-7f966c6779-cql8x 1/1 Running 0 18m | |
| # Fail to apply due to K8s 1.16 deprecating DaemonSet, Deployment, StatefulSet, and ReplicaSet (in the extensions/v1beta1 and apps/v1beta2 API groups). | |
| ❯ kubectl apply -f https://raw.githubusercontent.com/digitalocean/csi-digitalocean/master/deploy/kubernetes/releases/csi-digitalocean-v1.1.2.yaml | |
| csidriver.storage.k8s.io/dobs.csi.digitalocean.com unchanged | |
| customresourcedefinition.apiextensions.k8s.io/volumesnapshotclasses.snapshot.storage.k8s.io unchanged | |
| customresourcedefinition.apiextensions.k8s.io/volumesnapshotcontents.snapshot.storage.k8s.io unchanged | |
| customresourcedefinition.apiextensions.k8s.io/volumesnapshots.snapshot.storage.k8s.io unchanged | |
| volumesnapshotclass.snapshot.storage.k8s.io/do-block-storage unchanged | |
| storageclass.storage.k8s.io/do-block-storage unchanged | |
| serviceaccount/csi-do-controller-sa unchanged | |
| clusterrole.rbac.authorization.k8s.io/csi-do-provisioner-role unchanged | |
| clusterrolebinding.rbac.authorization.k8s.io/csi-do-provisioner-binding unchanged | |
| clusterrole.rbac.authorization.k8s.io/csi-do-attacher-role unchanged | |
| clusterrolebinding.rbac.authorization.k8s.io/csi-do-attacher-binding unchanged | |
| clusterrole.rbac.authorization.k8s.io/csi-do-snapshotter-role unchanged | |
| clusterrolebinding.rbac.authorization.k8s.io/csi-do-snapshotter-binding unchanged | |
| serviceaccount/csi-do-node-sa unchanged | |
| clusterrole.rbac.authorization.k8s.io/csi-do-node-driver-registrar-role unchanged | |
| clusterrolebinding.rbac.authorization.k8s.io/csi-do-node-driver-registrar-binding unchanged | |
| unable to recognize "https://raw.githubusercontent.com/digitalocean/csi-digitalocean/master/deploy/kubernetes/releases/csi-digitalocean-v1.1.2.yaml": no matches for kind "StatefulSet" in version "apps/v1beta1" | |
| unable to recognize "https://raw.githubusercontent.com/digitalocean/csi-digitalocean/master/deploy/kubernetes/releases/csi-digitalocean-v1.1.2.yaml": no matches for kind "DaemonSet" in version "apps/v1beta2" | |
| # Apply with updated API versions per 1.16 deprecation | |
| # ref = https://kubernetes.io/blog/2019/07/18/api-deprecations-in-1-16/ | |
| # DaemonSet, Deployment, StatefulSet, and ReplicaSet (in the extensions/v1beta1 and apps/v1beta2 API groups) | |
| # Migrate to use the apps/v1 API, available since v1.9. Existing persisted data can be retrieved/updated via the apps/v1 API. | |
| ❯ kub apply -f ~/devel/csi-digitalocean/deploy/kubernetes/releases/csi-digitalocean-v1.1.2.yaml ✹ ✭ | |
| csidriver.storage.k8s.io/dobs.csi.digitalocean.com unchanged | |
| customresourcedefinition.apiextensions.k8s.io/volumesnapshotclasses.snapshot.storage.k8s.io configured | |
| customresourcedefinition.apiextensions.k8s.io/volumesnapshotcontents.snapshot.storage.k8s.io unchanged | |
| customresourcedefinition.apiextensions.k8s.io/volumesnapshots.snapshot.storage.k8s.io configured | |
| volumesnapshotclass.snapshot.storage.k8s.io/do-block-storage unchanged | |
| storageclass.storage.k8s.io/do-block-storage unchanged | |
| statefulset.apps/csi-do-controller created | |
| serviceaccount/csi-do-controller-sa unchanged | |
| clusterrole.rbac.authorization.k8s.io/csi-do-provisioner-role unchanged | |
| clusterrolebinding.rbac.authorization.k8s.io/csi-do-provisioner-binding unchanged | |
| clusterrole.rbac.authorization.k8s.io/csi-do-attacher-role unchanged | |
| clusterrolebinding.rbac.authorization.k8s.io/csi-do-attacher-binding unchanged | |
| clusterrole.rbac.authorization.k8s.io/csi-do-snapshotter-role configured | |
| clusterrolebinding.rbac.authorization.k8s.io/csi-do-snapshotter-binding unchanged | |
| daemonset.apps/csi-do-node configured | |
| serviceaccount/csi-do-node-sa unchanged | |
| clusterrole.rbac.authorization.k8s.io/csi-do-node-driver-registrar-role unchanged | |
| clusterrolebinding.rbac.authorization.k8s.io/csi-do-node-driver-registrar-binding unchanged | |
| ❯ echo $? ✹ ✭ | |
| 0 | |
| ❯ kub get pods -A ✹ ✭ | |
| NAMESPACE NAME READY STATUS RESTARTS AGE | |
| kube-system cilium-cmd2f 1/1 Running 0 4h26m | |
| kube-system cilium-g7vx7 1/1 Running 0 4h25m | |
| kube-system cilium-operator-6444788657-9fjrt 1/1 Running 0 4h28m | |
| kube-system coredns-84c79f5fb4-nwxvj 1/1 Running 0 4h28m | |
| kube-system coredns-84c79f5fb4-txg5t 1/1 Running 0 4h28m | |
| kube-system csi-do-controller-0 4/4 Running 0 21s | |
| kube-system csi-do-node-b2hw7 2/2 Running 0 17s | |
| kube-system csi-do-node-wsb6n 2/2 Running 0 10s | |
| kube-system do-node-agent-jlt9k 1/1 Running 0 4h26m | |
| kube-system do-node-agent-pw5pv 1/1 Running 0 4h25m | |
| kube-system kube-proxy-jtwr7 1/1 Running 0 4h26m | |
| kube-system kube-proxy-sndxd 1/1 Running 0 4h25m | |
| kube-system kubelet-rubber-stamp-7f966c6779-7csn4 1/1 Running 0 4h28m | |
| ❯ kub apply -f ./pvc.yaml | |
| persistentvolumeclaim/csi-pvc created | |
| kub get pv | |
| NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE | |
| pvc-e65147aa-6f06-456f-84b3-7103a69686f1 5Gi RWO Delete Bound default/csi-pvc do-block-storage 6s |
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https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#pod-selector