Update longhorn-manager

Longhorn manager: 5871843d78168db37d156460a01c56d8620b6f8e

Changes:
1. Complete rewrite of orchestration of Longhorn manager
2. Updated the deployment model of Longhorn driver

This breaks the compatiability with previous version. Please clean up and
re-deploy.

deploy/example.yaml

@@ -21,10 +21,16 @@ rules:
   verbs:
   - "*"
 - apiGroups: [""]
-  resources: ["pods"]
+  resources: ["pods", "events", "persistentvolumes", "persistentvolumeclaims", "nodes", "proxy/nodes"]
+  verbs: ["*"]
+- apiGroups: ["extensions"]
+  resources: ["daemonsets"]
   verbs: ["*"]
 - apiGroups: ["batch"]
-  resources: ["jobs"]
+  resources: ["jobs", "cronjobs"]
+  verbs: ["*"]
+- apiGroups: ["storage.k8s.io"]
+  resources: ["storageclasses"]
   verbs: ["*"]
 - apiGroups: ["longhorn.rancher.io"]
   resources: ["nodes"]
@@ -32,15 +38,15 @@ rules:
 - apiGroups: ["longhorn.rancher.io"]
   resources: ["volumes"]
   verbs: ["*"]
+- apiGroups: ["longhorn.rancher.io"]
+  resources: ["engines"]
+  verbs: ["*"]
 - apiGroups: ["longhorn.rancher.io"]
   resources: ["replicas"]
   verbs: ["*"]
 - apiGroups: ["longhorn.rancher.io"]
   resources: ["settings"]
   verbs: ["*"]
-- apiGroups: ["longhorn.rancher.io"]
-  resources: ["controllers"]
-  verbs: ["*"]
 ---
 apiVersion: rbac.authorization.k8s.io/v1beta1
 kind: ClusterRoleBinding
@@ -59,35 +65,17 @@ apiVersion: apiextensions.k8s.io/v1beta1
 kind: CustomResourceDefinition
 metadata:
   labels:
-    longhorn-manager: Controller
+    longhorn-manager: Engine
-  name: controllers.longhorn.rancher.io
+  name: engines.longhorn.rancher.io
 spec:
   group: longhorn.rancher.io
   names:
-    kind: Controller
+    kind: Engine
-    listKind: ControllerList
+    listKind: EngineList
-    plural: controllers
+    plural: engines
     shortNames:
-    - lhc
+    - lhe
-    singular: controller
+    singular: engine
-  scope: Namespaced
-  version: v1alpha1
----
-apiVersion: apiextensions.k8s.io/v1beta1
-kind: CustomResourceDefinition
-metadata:
-  labels:
-    longhorn-manager: Node
-  name: nodes.longhorn.rancher.io
-spec:
-  group: longhorn.rancher.io
-  names:
-    kind: Node
-    listKind: NodeList
-    plural: nodes
-    shortNames:
-    - lhn
-    singular: node
   scope: Namespaced
   version: v1alpha1
 ---
@@ -160,20 +148,27 @@ spec:
     spec:
       initContainers:
       - name: init-container
-        image: rancher/longhorn-engine:8c8289f
+        image: rancher/longhorn-engine:de88734
         command: ['sh', '-c', 'cp /usr/local/bin/* /data/']
         volumeMounts:
         - name: execbin
           mountPath: /data/
       containers:
       - name: longhorn-manager
-        image: rancher/longhorn-manager:ea71bd3
+        image: rancher/longhorn-manager:7d61273
         imagePullPolicy: Always
         securityContext:
           privileged: true
-        command: ["launch-manager", "-d",
+        command:
-                "--orchestrator", "kubernetes",
+        - longhorn-manager
-                "--engine-image", "rancher/longhorn-engine:8c8289f"]
+        - -d
+        - daemon
+        - --engine-image
+        - rancher/longhorn-engine:de88734
+        - --manager-image
+        - rancher/longhorn-manager:7d61273
+        - --service-account
+        - longhorn-service-account
         ports:
         - containerPort: 9500
           name: manager
@@ -250,7 +245,7 @@ spec:
     spec:
       containers:
       - name: longhorn-ui
-        image: rancher/longhorn-ui:99622cb
+        image: rancher/longhorn-ui:9f5874c
         ports:
         - containerPort: 8000
           name: longhorn-ui
@@ -273,58 +268,41 @@ spec:
     port: 80
     targetPort: longhorn-ui
   type: LoadBalancer
-  sessionAffinity: ClientIP
 ---
 apiVersion: extensions/v1beta1
-kind: DaemonSet
+kind: Deployment
 metadata:
-  name: longhorn-driver
+  name: longhorn-flexvolume-driver-deployer
   namespace: longhorn-system
 spec:
+  replicas: 1
   template:
     metadata:
-      name: longhorn-driver
       labels:
-        app: longhorn-driver
+        app: longhorn-flexvolume-driver-deployer
     spec:
-      initContainers:
-      - name: init-container
-        image: rancher/longhorn-driver:ea71bd3
-        securityContext:
-            privileged: true
-        command: ["/checkdependency.sh"]
-        volumeMounts:
-        - name: host-proc-mount
-          mountPath: /host/proc/
       containers:
-        - image: rancher/longhorn-driver:ea71bd3
+        - name: longhorn-flexvolume-driver-deployer
+          image: rancher/longhorn-manager:7d61273
           imagePullPolicy: Always
-          name: longhorn-driver-container
+          command:
-          command: ["/entrypoint.sh"]
+          - longhorn-manager
-          securityContext:
+          - -d
-              privileged: true
+          - deploy-flexvolume-driver
-          volumeMounts:
+          - --manager-image
-            - mountPath: /flexmnt
+          - rancher/longhorn-manager:7d61273
-              name: flexvolume-longhorn-mount
-            - mountPath: /binmnt
-              name: usr-local-bin-mount
           env:
-            - name: LONGHORN_BACKEND_SVC
+          - name: POD_NAMESPACE
-              value: "longhorn-backend"
+            valueFrom:
-            - name: NODE_NAME
+              fieldRef:
-              valueFrom:
+                fieldPath: metadata.namespace
-                fieldRef:
+          - name: NODE_NAME
-                  fieldPath: spec.nodeName
+            valueFrom:
-      volumes:
+              fieldRef:
-        - name: usr-local-bin-mount
+                fieldPath: spec.nodeName
-          hostPath:
+          - name: FLEXVOLUME_DIR
-            path: /usr/local/bin/
+            value: ""
-        - name: host-proc-mount
-          hostPath:
-            path: /proc/
-        - name: flexvolume-longhorn-mount
-          hostPath:
-            path: /usr/libexec/kubernetes/kubelet-plugins/volume/exec/
             #FOR GKE
-            #path: /home/kubernetes/flexvolume/
+            #value: "/home/kubernetes/flexvolume/"
+      serviceAccountName: longhorn-service-account
 ---

examples/pvc.yaml

@@ -0,0 +1,31 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: longhorn-volv-pvc
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: longhorn
+  resources:
+    requests:
+      storage: 2Gi
+---
+apiVersion: v1
+kind: Pod
+metadata:
+  name: volume-test
+  namespace: default
+spec:
+  containers:
+  - name: volume-test
+    image: nginx
+    imagePullPolicy: IfNotPresent
+    volumeMounts:
+    - name: volv
+      mountPath: /data
+    ports:
+    - containerPort: 80
+  volumes:
+  - name: volv
+    persistentVolumeClaim:
+      claimName: longhorn-volv-pvc