调整nfs 动态存储相关脚本

.gitignore

@@ -13,6 +13,10 @@ manifests/coredns/coredns.yaml
 # ansible hosts
 hosts
 
+# k8s storage manifests 
+manifests/storage/*
+!manifests/storage/test.yaml
+
 # k8s backup directory
 roles/cluster-backup/files/*
 !roles/cluster-backup/files/readme.md

manifests/storage/test.yaml

@@ -1,9 +1,9 @@
 kind: PersistentVolumeClaim
 apiVersion: v1
 metadata:
-  name: test
+  name: test-claim
 spec:
-  storageClassName: alicloud-nas
+  storageClassName: nfs-dynamic-class-01
   accessModes:
     - ReadWriteMany
   resources:
@@ -24,7 +24,7 @@ spec:
       - "/bin/sh"
     args:
       - "-c"
-      - "touch /mnt/YES && exit 0 || exit 1"
+      - "echo 'hello k8s' > /mnt/SUCCESS && sleep 36000 || exit 1"
     volumeMounts:
       - name: nfs-pvc
         mountPath: "/mnt"
@@ -32,4 +32,4 @@ spec:
   volumes:
     - name: nfs-pvc
       persistentVolumeClaim:
-        claimName: test
+        claimName: test-claim

manifests/storage/test/test-claim.yaml

@@ -1,11 +0,0 @@
-kind: PersistentVolumeClaim
-apiVersion: v1
-metadata:
-  name: test-claim
-spec:
-  storageClassName: alicloud-nas
-  accessModes:
-    - ReadWriteMany
-  resources:
-    requests:
-      storage: 1Mi

manifests/storage/test/test-pod.yaml

@@ -1,22 +0,0 @@
-kind: Pod
-apiVersion: v1
-metadata:
-  name: test-pod
-spec:
-  containers:
-  - name: test-pod
-    image: busybox
-    imagePullPolicy: IfNotPresent
-    command:
-      - "/bin/sh"
-    args:
-      - "-c"
-      - "touch /mnt/SUCCESS && exit 0 || exit 1"
-    volumeMounts:
-      - name: nfs-pvc
-        mountPath: "/mnt"
-  restartPolicy: "Never"
-  volumes:
-    - name: nfs-pvc
-      persistentVolumeClaim:
-        claimName: test-claim

roles/cluster-addon/tasks/main.yml

@@ -1,12 +1,12 @@
 #-------------kube-dns 插件参数初始化
 # kubedns.yaml文件中部分参数根据hosts文件设置而定，因此需要用template模块替换参数
 - name: 准备 kubedns的部署文件 kubedns.yaml
-  template: src=dns/kubedns.yaml.j2 dest={{ base_dir }}/manifests/kubedns/kubedns.yaml
+  template: src=kubedns.yaml.j2 dest={{ base_dir }}/manifests/kubedns/kubedns.yaml
   when: "hostvars[inventory_hostname]['group_names'].count('deploy') == 1"
 
 # coredns.yaml文件中部分参数根据hosts文件设置而定，因此需要用template模块替换参数
 - name: 准备 coredns的部署文件 coredns.yaml
-  template: src=dns/coredns.yaml.j2 dest={{ base_dir }}/manifests/coredns/coredns.yaml
+  template: src=coredns.yaml.j2 dest={{ base_dir }}/manifests/coredns/coredns.yaml
   when: "hostvars[inventory_hostname]['group_names'].count('deploy') == 1"
 
 - name: 获取所有已经创建的POD信息

roles/cluster-storage/cluster-storage.yml

@@ -1,8 +1,3 @@
 - hosts: deploy
   roles:
   - cluster-storage
-  vars:
-    storage_type: nfs
-    storage_server: 172.16.3.86
-    storage_path: /data/nfs
-    storage_class_name: nfs-dynamic-class

roles/cluster-storage/defaults/main.yml

@@ -1,5 +1,14 @@
-# 动态存储类型, 目前支持nfs和alicloud-nas
+# 动态存储类型, 目前支持自建nfs和aliyun_nas
-storage_type: nfs
+storage_nfs_enabled: "no"
+storage_aliyun_nas_enabled: "no"
+
+# nfs server 参数
+nfs_server: "192.168.1.8"
+nfs_server_path: "/data/nfs"
+nfs_storage_class: "nfs-dynamic-class-01"
+nfs_provisioner_name: "nfs-provisioner-01"
+
+# aliyun_nas 参数
 storage_server: 172.16.3.86
 storage_path: /data/nfs
 storage_class_name: nfs-dynamic-class

roles/cluster-storage/tasks/main.yml

@@ -1,11 +1,13 @@
 - block:
+    - name: 准备nfs-client 配置目录
+      file: name={{ base_dir }}/manifests/storage/nfs/{{ nfs_provisioner_name }} state=directory
     - name: 准备部署nfs-client动态存储
       template:
         src: nfs/nfs-client-provisioner.yaml.j2
-        dest: "{{ base_dir }}/manifests/storage/nfs/nfs-client-provisioner.yaml"
+        dest: "{{ base_dir }}/manifests/storage/nfs/{{ nfs_provisioner_name }}/nfs-client-provisioner.yaml"
     - name: 开始部署nfs-client动态存储
-      shell: "{{ bin_dir }}/kubectl apply -f {{ base_dir }}/manifests/storage/nfs/nfs-client-provisioner.yaml"
+      shell: "{{ bin_dir }}/kubectl apply -f {{ base_dir }}/manifests/storage/nfs/{{ nfs_provisioner_name }}"
-  when: 'storage_type == "nfs"'
+  when: 'storage_nfs_enabled == "yes"' 
  
 - block:
     - name: 准备部署alicloud-nas动态存储
@@ -16,7 +18,7 @@
       shell: "{{ bin_dir }}/kubectl apply -f {{ base_dir }}/manifests/storage/alicloud-nas/alicloud-disk.yaml"
     - name: 开始部署alicloud-nas动态存储
       shell: "{{ bin_dir }}/kubectl apply -f {{ base_dir }}/manifests/storage/alicloud-nas/alicloud-nas.yaml"
-  when: 'storage_type == "alicloud-nas"'
+  when: 'storage_aliyun_nas_enabled == "yes"' 
  
 - block:
     - name: 准备部署动态存储类
@@ -25,3 +27,4 @@
         dest: "{{ base_dir }}/manifests/storage/dynamic-storageclass.yaml"
     - name: 开始部署动态存储类
       shell: "{{ bin_dir }}/kubectl apply -f {{ base_dir }}/manifests/storage/dynamic-storageclass.yaml"
+  when: 'storage_aliyun_nas_enabled == "yes"' 

roles/cluster-storage/templates/nfs/nfs-client-provisioner.yaml.j2

@@ -41,7 +41,7 @@ roleRef:
 kind: Deployment
 apiVersion: apps/v1beta1
 metadata:
-  name: nfs-client-provisioner
+  name: {{ nfs_provisioner_name }}
   namespace: kube-system
 spec:
   replicas: 1
@@ -49,11 +49,11 @@ spec:
     type: Recreate
   selector:
     matchLabels:
-      app: nfs-client-provisioner
+      app: {{ nfs_provisioner_name }}
   template:
     metadata:
       labels:
-        app: nfs-client-provisioner
+        app: {{ nfs_provisioner_name }}
     spec:
       serviceAccountName: nfs-client-provisioner
       containers:
@@ -67,13 +67,21 @@ spec:
           env:
             - name: PROVISIONER_NAME
               # 此处供应者名字供storageclass调用
-              value: prov
+              value: {{ nfs_provisioner_name }}
             - name: NFS_SERVER
-              value: {{ storage_server }}
+              value: {{ nfs_server }}
             - name: NFS_PATH
-              value: {{ storage_path }}
+              value: {{ nfs_server_path }}
       volumes:
         - name: nfs-client-root
           nfs:
-            server: {{ storage_server  }}
+            server: {{ nfs_server }}
-            path: {{ storage_path }}
+            path: {{ nfs_server_path }}
+
+---
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: {{ nfs_storage_class }}
+provisioner: {{ nfs_provisioner_name }}
+

tools/init_vars.yml

@@ -9,6 +9,7 @@
     - calico
     - cluster-addon
     - cluster-restore
+    - cluster-storage
     - flannel
     - helm
     - kube-node
@@ -24,6 +25,7 @@
     - calico
     - cluster-addon
     - cluster-restore
+    - cluster-storage
     - flannel
     - helm
     - kube-node