Container Infrastructure Management Service for OpenStack
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step="enable-cinder-csi"
printf "Starting to run ${step}\n"
. /etc/sysconfig/heat-params
volume_driver=$(echo "${VOLUME_DRIVER}" | tr '[:upper:]' '[:lower:]')
cinder_csi_enabled=$(echo $CINDER_CSI_ENABLED | tr '[:upper:]' '[:lower:]')
if [ "${volume_driver}" = "cinder" ] && [ "${cinder_csi_enabled}" = "true" ]; then
# Generate Cinder CSI manifest file
CINDER_CSI_DEPLOY=/srv/magnum/kubernetes/manifests/cinder-csi.yaml
echo "Writing File: $CINDER_CSI_DEPLOY"
mkdir -p $(dirname ${CINDER_CSI_DEPLOY})
cat << EOF > ${CINDER_CSI_DEPLOY}
---
# This YAML file contains RBAC API objects,
# which are necessary to run csi controller plugin
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: csi-cinder-controller-sa
namespace: kube-system
---
# external attacher
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: csi-attacher-role
rules:
- apiGroups: [""]
resources: ["persistentvolumes"]
verbs: ["get", "list", "watch", "update", "patch"]
- apiGroups: [""]
resources: ["nodes"]
verbs: ["get", "list", "watch"]
- apiGroups: ["storage.k8s.io"]
resources: ["volumeattachments"]
verbs: ["get", "list", "watch", "update", "patch"]
- apiGroups: ["storage.k8s.io"]
resources: ["csinodes"]
verbs: ["get", "list", "watch"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: csi-attacher-binding
subjects:
- kind: ServiceAccount
name: csi-cinder-controller-sa
namespace: kube-system
roleRef:
kind: ClusterRole
name: csi-attacher-role
apiGroup: rbac.authorization.k8s.io
---
# external Provisioner
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: csi-provisioner-role
rules:
- apiGroups: [""]
resources: ["persistentvolumes"]
verbs: ["get", "list", "watch", "create", "delete"]
- apiGroups: [""]
resources: ["persistentvolumeclaims"]
verbs: ["get", "list", "watch", "update"]
- apiGroups: ["storage.k8s.io"]
resources: ["storageclasses"]
verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources: ["nodes"]
verbs: ["get", "list", "watch"]
- apiGroups: ["storage.k8s.io"]
resources: ["csinodes"]
verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources: ["events"]
verbs: ["list", "watch", "create", "update", "patch"]
- apiGroups: ["snapshot.storage.k8s.io"]
resources: ["volumesnapshots"]
verbs: ["get", "list"]
- apiGroups: ["snapshot.storage.k8s.io"]
resources: ["volumesnapshotcontents"]
verbs: ["get", "list"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: csi-provisioner-binding
subjects:
- kind: ServiceAccount
name: csi-cinder-controller-sa
namespace: kube-system
roleRef:
kind: ClusterRole
name: csi-provisioner-role
apiGroup: rbac.authorization.k8s.io
---
# external snapshotter
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: csi-snapshotter-role
rules:
- apiGroups: [""]
resources: ["persistentvolumes"]
verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources: ["persistentvolumeclaims"]
verbs: ["get", "list", "watch"]
- apiGroups: ["storage.k8s.io"]
resources: ["storageclasses"]
verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources: ["events"]
verbs: ["list", "watch", "create", "update", "patch"]
- apiGroups: [""]
resources: ["secrets"]
verbs: ["get", "list"]
- apiGroups: ["snapshot.storage.k8s.io"]
resources: ["volumesnapshotclasses"]
verbs: ["get", "list", "watch"]
- apiGroups: ["snapshot.storage.k8s.io"]
resources: ["volumesnapshotcontents"]
verbs: ["create", "get", "list", "watch", "update", "delete"]
- apiGroups: ["snapshot.storage.k8s.io"]
resources: ["volumesnapshots"]
verbs: ["get", "list", "watch", "update"]
- apiGroups: ["snapshot.storage.k8s.io"]
resources: ["volumesnapshots/status"]
verbs: ["update"]
- apiGroups: ["apiextensions.k8s.io"]
resources: ["customresourcedefinitions"]
verbs: ["create", "list", "watch", "delete"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: csi-snapshotter-binding
subjects:
- kind: ServiceAccount
name: csi-cinder-controller-sa
namespace: kube-system
roleRef:
kind: ClusterRole
name: csi-snapshotter-role
apiGroup: rbac.authorization.k8s.io
---
# External Resizer
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: csi-resizer-role
rules:
# The following rule should be uncommented for plugins that require secrets
# for provisioning.
# - apiGroups: [""]
# resources: ["secrets"]
# verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources: ["persistentvolumes"]
verbs: ["get", "list", "watch", "update", "patch"]
- apiGroups: [""]
resources: ["persistentvolumeclaims"]
verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources: ["persistentvolumeclaims/status"]
verbs: ["update", "patch"]
- apiGroups: ["storage.k8s.io"]
resources: ["storageclasses"]
verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources: ["events"]
verbs: ["list", "watch", "create", "update", "patch"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: csi-resizer-binding
subjects:
- kind: ServiceAccount
name: csi-cinder-controller-sa
namespace: kube-system
roleRef:
kind: ClusterRole
name: csi-resizer-role
apiGroup: rbac.authorization.k8s.io
---
kind: Role
apiVersion: rbac.authorization.k8s.io/v1
metadata:
namespace: kube-system
name: external-resizer-cfg
rules:
- apiGroups: ["coordination.k8s.io"]
resources: ["leases"]
verbs: ["get", "watch", "list", "delete", "update", "create"]
---
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: csi-resizer-role-cfg
namespace: kube-system
subjects:
- kind: ServiceAccount
name: csi-cinder-controller-sa
namespace: kube-system
roleRef:
kind: Role
name: external-resizer-cfg
apiGroup: rbac.authorization.k8s.io
---
# This YAML file contains CSI Controller Plugin Sidecars
# external-attacher, external-provisioner, external-snapshotter
---
kind: Service
apiVersion: v1
metadata:
name: csi-cinder-controller-service
namespace: kube-system
labels:
app: csi-cinder-controllerplugin
spec:
selector:
app: csi-cinder-controllerplugin
ports:
- name: dummy
port: 12345
---
kind: StatefulSet
apiVersion: apps/v1
metadata:
name: csi-cinder-controllerplugin
namespace: kube-system
spec:
serviceName: "csi-cinder-controller-service"
replicas: 1
selector:
matchLabels:
app: csi-cinder-controllerplugin
template:
metadata:
labels:
app: csi-cinder-controllerplugin
spec:
serviceAccount: csi-cinder-controller-sa
tolerations:
# Make sure the pod can be scheduled on master kubelet.
- effect: NoSchedule
operator: Exists
# Mark the pod as a critical add-on for rescheduling.
- key: CriticalAddonsOnly
operator: Exists
nodeSelector:
node-role.kubernetes.io/master: ""
containers:
- name: csi-attacher
image: ${CONTAINER_INFRA_PREFIX:-quay.io/k8scsi/}csi-attacher:${CSI_ATTACHER_TAG}
args:
- "--v=5"
- "--csi-address=\$(ADDRESS)"
- "--timeout=3m"
env:
- name: ADDRESS
value: /var/lib/csi/sockets/pluginproxy/csi.sock
imagePullPolicy: "IfNotPresent"
volumeMounts:
- name: socket-dir
mountPath: /var/lib/csi/sockets/pluginproxy/
- name: csi-provisioner
image: ${CONTAINER_INFRA_PREFIX:-quay.io/k8scsi/}csi-provisioner:${CSI_PROVISIONER_TAG}
args:
- "--csi-address=\$(ADDRESS)"
- "--timeout=3m"
env:
- name: ADDRESS
value: /var/lib/csi/sockets/pluginproxy/csi.sock
imagePullPolicy: "IfNotPresent"
volumeMounts:
- name: socket-dir
mountPath: /var/lib/csi/sockets/pluginproxy/
- name: csi-snapshotter
image: ${CONTAINER_INFRA_PREFIX:-quay.io/k8scsi/}csi-snapshotter:${CSI_SNAPSHOTTER_TAG}
args:
- "--csi-address=\$(ADDRESS)"
env:
- name: ADDRESS
value: /var/lib/csi/sockets/pluginproxy/csi.sock
imagePullPolicy: Always
volumeMounts:
- mountPath: /var/lib/csi/sockets/pluginproxy/
name: socket-dir
- name: csi-resizer
image: ${CONTAINER_INFRA_PREFIX:-quay.io/k8scsi/}csi-resizer:${CSI_RESIZER_TAG}
args:
- "--v=5"
- "--csi-address=\$(ADDRESS)"
env:
- name: ADDRESS
value: /var/lib/csi/sockets/pluginproxy/csi.sock
imagePullPolicy: "IfNotPresent"
volumeMounts:
- name: socket-dir
mountPath: /var/lib/csi/sockets/pluginproxy/
- name: cinder-csi-plugin
image: ${CONTAINER_INFRA_PREFIX:-docker.io/k8scloudprovider/}cinder-csi-plugin:${CINDER_CSI_PLUGIN_TAG}
args :
- /bin/cinder-csi-plugin
- "--nodeid=\$(NODE_ID)"
- "--endpoint=\$(CSI_ENDPOINT)"
- "--cloud-config=\$(CLOUD_CONFIG)"
- "--cluster=\$(CLUSTER_NAME)"
env:
- name: NODE_ID
valueFrom:
fieldRef:
fieldPath: spec.nodeName
- name: CSI_ENDPOINT
value: unix://csi/csi.sock
- name: CLOUD_CONFIG
value: /etc/config/cloud-config
- name: CLUSTER_NAME
value: kubernetes
imagePullPolicy: "IfNotPresent"
volumeMounts:
- name: socket-dir
mountPath: /csi
- name: secret-cinderplugin
mountPath: /etc/config
readOnly: true
- name: cacert
mountPath: /etc/kubernetes/ca-bundle.crt
readOnly: true
volumes:
- name: socket-dir
emptyDir:
- name: secret-cinderplugin
secret:
secretName: cinder-csi-cloud-config
- name: cacert
hostPath:
path: /etc/kubernetes/ca-bundle.crt
type: File
---
# This YAML defines all API objects to create RBAC roles for csi node plugin.
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: csi-cinder-node-sa
namespace: kube-system
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: csi-nodeplugin-role
rules:
- apiGroups: [""]
resources: ["events"]
verbs: ["get", "list", "watch", "create", "update", "patch"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: csi-nodeplugin-binding
subjects:
- kind: ServiceAccount
name: csi-cinder-node-sa
namespace: kube-system
roleRef:
kind: ClusterRole
name: csi-nodeplugin-role
apiGroup: rbac.authorization.k8s.io
---
# This YAML file contains driver-registrar & csi driver nodeplugin API objects,
# which are necessary to run csi nodeplugin for cinder.
---
kind: DaemonSet
apiVersion: apps/v1
metadata:
name: csi-cinder-nodeplugin
namespace: kube-system
spec:
selector:
matchLabels:
app: csi-cinder-nodeplugin
template:
metadata:
labels:
app: csi-cinder-nodeplugin
spec:
serviceAccount: csi-cinder-node-sa
hostNetwork: true
containers:
- name: node-driver-registrar
image: ${CONTAINER_INFRA_PREFIX:-quay.io/k8scsi/}csi-node-driver-registrar:${CSI_NODE_DRIVER_REGISTRAR_TAG}
args:
- "--csi-address=\$(ADDRESS)"
- "--kubelet-registration-path=\$(DRIVER_REG_SOCK_PATH)"
lifecycle:
preStop:
exec:
command: ["/bin/sh", "-c", "rm -rf /registration/cinder.csi.openstack.org /registration/cinder.csi.openstack.org-reg.sock"]
env:
- name: ADDRESS
value: /csi/csi.sock
- name: DRIVER_REG_SOCK_PATH
value: /var/lib/kubelet/plugins/cinder.csi.openstack.org/csi.sock
- name: KUBE_NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
imagePullPolicy: "IfNotPresent"
volumeMounts:
- name: socket-dir
mountPath: /csi
- name: registration-dir
mountPath: /registration
- name: cinder-csi-plugin
securityContext:
privileged: true
capabilities:
add: ["SYS_ADMIN"]
allowPrivilegeEscalation: true
image: ${CONTAINER_INFRA_PREFIX:-docker.io/k8scloudprovider/}cinder-csi-plugin:${CINDER_CSI_PLUGIN_TAG}
args :
- /bin/cinder-csi-plugin
- "--nodeid=\$(NODE_ID)"
- "--endpoint=\$(CSI_ENDPOINT)"
- "--cloud-config=\$(CLOUD_CONFIG)"
env:
- name: NODE_ID
valueFrom:
fieldRef:
fieldPath: spec.nodeName
- name: CSI_ENDPOINT
value: unix://csi/csi.sock
- name: CLOUD_CONFIG
value: /etc/config/cloud-config
imagePullPolicy: "IfNotPresent"
volumeMounts:
- name: socket-dir
mountPath: /csi
- name: kubelet-dir
mountPath: /var/lib/kubelet
mountPropagation: "Bidirectional"
- name: pods-cloud-data
mountPath: /var/lib/cloud/data
readOnly: true
- name: pods-probe-dir
mountPath: /dev
mountPropagation: "HostToContainer"
- name: secret-cinderplugin
mountPath: /etc/config
readOnly: true
- name: cacert
mountPath: /etc/kubernetes/ca-bundle.crt
readOnly: true
volumes:
- name: socket-dir
hostPath:
path: /var/lib/kubelet/plugins/cinder.csi.openstack.org
type: DirectoryOrCreate
- name: registration-dir
hostPath:
path: /var/lib/kubelet/plugins_registry/
type: Directory
- name: kubelet-dir
hostPath:
path: /var/lib/kubelet
type: Directory
- name: pods-cloud-data
hostPath:
path: /var/lib/cloud/data
- name: pods-probe-dir
hostPath:
path: /dev
type: Directory
- name: secret-cinderplugin
secret:
secretName: cinder-csi-cloud-config
- name: cacert
hostPath:
path: /etc/kubernetes/ca-bundle.crt
type: File
---
apiVersion: storage.k8s.io/v1beta1
kind: CSIDriver
metadata:
name: cinder.csi.openstack.org
spec:
attachRequired: true
podInfoOnMount: true
volumeLifecycleModes:
- Persistent
- Ephemeral
EOF
echo "Waiting for Kubernetes API..."
until [ "ok" = "$(curl --silent http://127.0.0.1:8080/healthz)" ]
do
sleep 5
done
cat <<EOF | kubectl apply -f -
---
apiVersion: v1
kind: Secret
metadata:
name: cinder-csi-cloud-config
namespace: kube-system
type: Opaque
stringData:
cloud-config: |-
[Global]
auth-url=$AUTH_URL
user-id=$TRUSTEE_USER_ID
password=$TRUSTEE_PASSWORD
trust-id=$TRUST_ID
region=$REGION_NAME
ca-file=/etc/kubernetes/ca-bundle.crt
EOF
kubectl apply -f ${CINDER_CSI_DEPLOY}
fi
printf "Finished running ${step}\n"