用inventory_hostname替换变量NODE_IP

04.kube-master.yml

@@ -5,10 +5,10 @@
   # 禁止业务 pod调度到 master节点
   tasks:
   - name: 禁止业务 pod调度到 master节点
-    shell: "{{ bin_dir }}/kubectl cordon {{ NODE_IP }} "
+    shell: "{{ bin_dir }}/kubectl cordon {{ inventory_hostname }} "
     when: DEPLOY_MODE != "allinone"
     ignore_errors: true
 
   - name: 设置master节点role
-    shell: "{{ bin_dir }}/kubectl label node {{ NODE_IP }} kubernetes.io/role=master --overwrite"
+    shell: "{{ bin_dir }}/kubectl label node {{ inventory_hostname }} kubernetes.io/role=master --overwrite"
     ignore_errors: true

21.addmaster.yml

@@ -18,10 +18,10 @@
   # 禁止业务 pod调度到 master节点
   tasks:
   - name: 禁止业务 pod调度到 master节点
-    shell: "{{ bin_dir }}/kubectl cordon {{ NODE_IP }} "
+    shell: "{{ bin_dir }}/kubectl cordon {{ inventory_hostname }} "
     when: DEPLOY_MODE != "allinone"
     ignore_errors: true
 
   - name: 设置master节点role
-    shell: "{{ bin_dir }}/kubectl label node {{ NODE_IP }} kubernetes.io/role=master --overwrite"
+    shell: "{{ bin_dir }}/kubectl label node {{ inventory_hostname }} kubernetes.io/role=master --overwrite"
     ignore_errors: true

90.setup.yml

@@ -38,12 +38,12 @@
   # 禁止业务 pod调度到 master节点
   tasks:
   - name: 禁止业务 pod调度到 master节点
-    shell: "{{ bin_dir }}/kubectl cordon {{ NODE_IP }} "
+    shell: "{{ bin_dir }}/kubectl cordon {{ inventory_hostname }} "
     when: DEPLOY_MODE != "allinone"
     ignore_errors: true
 
   - name: 设置master节点role
-    shell: "{{ bin_dir }}/kubectl label node {{ NODE_IP }} kubernetes.io/role=master --overwrite"
+    shell: "{{ bin_dir }}/kubectl label node {{ inventory_hostname }} kubernetes.io/role=master --overwrite"
     ignore_errors: true
 
 # node 节点部署

docs/02-安装etcd集群.md

@@ -23,7 +23,7 @@ kuberntes 系统使用 etcd 存储所有数据，是最重要的组件之一，
   "CN": "etcd",
   "hosts": [
     "127.0.0.1",
-    "{{ NODE_IP }}"
+    "{{ inventory_hostname }}"
   ],
   "key": {
     "algo": "rsa",
@@ -75,10 +75,10 @@ ExecStart={{ bin_dir }}/etcd \
   --peer-key-file=/etc/etcd/ssl/etcd-key.pem \
   --trusted-ca-file={{ ca_dir }}/ca.pem \
   --peer-trusted-ca-file={{ ca_dir }}/ca.pem \
-  --initial-advertise-peer-urls=https://{{ NODE_IP }}:2380 \
+  --initial-advertise-peer-urls=https://{{ inventory_hostname }}:2380 \
-  --listen-peer-urls=https://{{ NODE_IP }}:2380 \
+  --listen-peer-urls=https://{{ inventory_hostname }}:2380 \
-  --listen-client-urls=https://{{ NODE_IP }}:2379,http://127.0.0.1:2379 \
+  --listen-client-urls=https://{{ inventory_hostname }}:2379,http://127.0.0.1:2379 \
-  --advertise-client-urls=https://{{ NODE_IP }}:2379 \
+  --advertise-client-urls=https://{{ inventory_hostname }}:2379 \
   --initial-cluster-token=etcd-cluster-0 \
   --initial-cluster={{ ETCD_NODES }} \
   --initial-cluster-state=new \

docs/04-安装kube-master节点.md

@@ -38,7 +38,7 @@ roles/kube-master/
   "hosts": [
     "127.0.0.1",
     "{{ MASTER_IP }}",
-    "{{ NODE_IP }}",
+    "{{ inventory_hostname }}",
     "{{ CLUSTER_KUBERNETES_SVC_IP }}",
     "kubernetes",
     "kubernetes.default",
@@ -89,7 +89,7 @@ After=network.target
 [Service]
 ExecStart={{ bin_dir }}/kube-apiserver \
   --admission-control=NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,ResourceQuota,NodeRestriction \
-  --bind-address={{ NODE_IP }} \
+  --bind-address={{ inventory_hostname }} \
   --insecure-bind-address=127.0.0.1 \
   --authorization-mode=Node,RBAC \
   --runtime-config=rbac.authorization.k8s.io/v1 \
@@ -207,7 +207,7 @@ WantedBy=multi-user.target
   # 禁止业务 pod调度到 master节点
   tasks:
   - name: 禁止业务 pod调度到 master节点
-    shell: "{{ bin_dir }}/kubectl cordon {{ NODE_IP }} "
+    shell: "{{ bin_dir }}/kubectl cordon {{ inventory_hostname }} "
     when: DEPLOY_MODE != "allinone"
     ignore_errors: true
 ```

docs/05-安装kube-node节点.md

@@ -49,8 +49,8 @@ Requires=docker.service
 WorkingDirectory=/var/lib/kubelet
 #--pod-infra-container-image=registry.access.redhat.com/rhel7/pod-infrastructure:latest
 ExecStart={{ bin_dir }}/kubelet \
-  --address={{ NODE_IP }} \
+  --address={{ inventory_hostname }} \
-  --hostname-override={{ NODE_IP }} \
+  --hostname-override={{ inventory_hostname }} \
   --pod-infra-container-image=mirrorgooglecontainers/pause-amd64:3.1 \
   --experimental-bootstrap-kubeconfig=/etc/kubernetes/bootstrap.kubeconfig \
   --kubeconfig=/etc/kubernetes/kubelet.kubeconfig \
@@ -102,8 +102,8 @@ After=network.target
 [Service]
 WorkingDirectory=/var/lib/kube-proxy
 ExecStart={{ bin_dir }}/kube-proxy \
-  --bind-address={{ NODE_IP }} \
+  --bind-address={{ inventory_hostname }} \
-  --hostname-override={{ NODE_IP }} \
+  --hostname-override={{ inventory_hostname }} \
   --kubeconfig=/etc/kubernetes/kube-proxy.kubeconfig \
   --logtostderr=true \
   --v=2

docs/guide/harbor.md

@@ -19,7 +19,7 @@ mv docker-compose-Linux-x86_64 /etc/ansible/bin/docker-compose
 ``` bash
 # 如果启用harbor，请配置后面harbor相关参数
 [harbor]
-192.168.1.8 NODE_IP="192.168.1.8"
+192.168.1.8
 
 #私有仓库 harbor服务器 (域名或者IP)
 HARBOR_IP="192.168.1.8"
@@ -51,7 +51,7 @@ HARBOR_DOMAIN="harbor.test.com"
 ### 验证harbor
 
 1. 在harbor节点使用`docker ps -a` 查看harbor容器组件运行情况
-1. 浏览器访问harbor节点的IP地址 `https://{{ NODE_IP }}`，使用账号 admin 和 密码 Harbor12345 (harbor.cfg 配置文件中的默认)登陆系统
+1. 浏览器访问harbor节点的IP地址 `https://$NodeIP`，使用账号 admin 和 密码 Harbor12345 (harbor.cfg 配置文件中的默认)登陆系统
 
 ### 在k8s集群使用harbor
 

docs/mixes/01.fix_kubelet_annoymous_access.md

@@ -5,7 +5,7 @@ kubelet默认启动参数`--anonymous-auth=true`风险非常大，黑客可以
 ## 关于漏洞的危害
 
 据我所知k8s v1.5+ 所有版本的kubelet组件的默认启动参数是允许匿名访问kubelet的（默认的大坑），你可以使用如下命令检查你的集群：  
-`curl -sk https://$NODE_IP:10250/runningpods/`  
+`curl -sk https://$NodeIP:10250/runningpods/`  
 - 如果返回了运行的pod信息，说明是允许匿名访问的，
 - 如果返回`Unauthorized`，说明是安全的
 

docs/op/AddMaster.md

@@ -27,7 +27,7 @@ master2="192.168.1.2:6443"
 master3="192.168.1.5:6443"		# 新增 master节点
 ...
 [new-master]
-192.168.1.5 NODE_IP="192.168.1.5"	# 新增 master节点
+192.168.1.5                 	# 新增 master节点
 
 ```
 - 修改roles/lb/templates/haproxy.cfg.j2 文件，增加新增的master节点，举例如下：

docs/op/AddNode.md

@@ -16,7 +16,7 @@
 ...
 # 预留组，后续添加node节点使用
 [new-node]
-192.168.1.6 NODE_ID=node6 NODE_IP="192.168.1.6"
+192.168.1.6 NODE_ID=node6
 ...
 ```
 - 执行安装脚本

example/hosts.allinone.example

@@ -2,23 +2,23 @@
 [deploy]
 192.168.1.1
 
-# etcd集群请提供如下NODE_NAME、NODE_IP变量,注意etcd集群必须是1,3,5,7...奇数个节点
+# etcd集群请提供如下NODE_NAME，注意etcd集群必须是1,3,5,7...奇数个节点
 [etcd]
-192.168.1.1 NODE_NAME=etcd1 NODE_IP="192.168.1.1"
+192.168.1.1 NODE_NAME=etcd1
 
 [kube-master]
-192.168.1.1 NODE_IP="192.168.1.1"
+192.168.1.1
 
 [kube-node]
-192.168.1.1 NODE_IP="192.168.1.1"
+192.168.1.1
 
 # 如果启用harbor，请配置后面harbor相关参数
 [harbor]
-#192.168.1.8 NODE_IP="192.168.1.8"
+#192.168.1.8
 
 # 预留组，后续添加node节点使用
 [new-node]
-#192.168.1.xx NODE_IP="192.168.1.xx"
+#192.168.1.xx
 
 [all:vars]
 # ---------集群主要参数---------------

example/hosts.m-masters.example

@@ -2,15 +2,15 @@
 [deploy]
 192.168.1.1
 
-# etcd集群请提供如下NODE_NAME、NODE_IP变量,注意etcd集群必须是1,3,5,7...奇数个节点
+# etcd集群请提供如下NODE_NAME，注意etcd集群必须是1,3,5,7...奇数个节点
 [etcd]
-192.168.1.1 NODE_NAME=etcd1 NODE_IP="192.168.1.1"
+192.168.1.1 NODE_NAME=etcd1
-192.168.1.2 NODE_NAME=etcd2 NODE_IP="192.168.1.2"
+192.168.1.2 NODE_NAME=etcd2
-192.168.1.3 NODE_NAME=etcd3 NODE_IP="192.168.1.3"
+192.168.1.3 NODE_NAME=etcd3
 
 [kube-master]
-192.168.1.1 NODE_IP="192.168.1.1"
+192.168.1.1
-192.168.1.2 NODE_IP="192.168.1.2"
+192.168.1.2
 
 # 负载均衡至少两个节点，安装 haproxy+keepalived
 [lb]
@@ -23,21 +23,21 @@ master2="192.168.1.2:6443"	# 需同步设置roles/lb/templates/haproxy.cfg.j2
 ROUTER_ID=57                    # 取值在0-255之间，区分多个instance的VRRP组播，同网段不能重复
 
 [kube-node]
-192.168.1.2 NODE_IP="192.168.1.2"
+192.168.1.2
-192.168.1.3 NODE_IP="192.168.1.3"
+192.168.1.3
-192.168.1.4 NODE_IP="192.168.1.4"
+192.168.1.4
 
 # 如果启用harbor，请配置后面harbor相关参数
 [harbor]
-#192.168.1.8 NODE_IP="192.168.1.8"
+#192.168.1.8
 
 # 预留组，后续添加master节点使用
 [new-master]
-#192.168.1.5 NODE_IP="192.168.1.5"
+#192.168.1.5
 
 # 预留组，后续添加node节点使用
 [new-node]
-#192.168.1.xx NODE_IP="192.168.1.xx"
+#192.168.1.xx
 
 [all:vars]
 # ---------集群主要参数---------------

example/hosts.s-master.example

@@ -2,27 +2,27 @@
 [deploy]
 192.168.1.1
 
-# etcd集群请提供如下NODE_NAME、NODE_IP变量,请注意etcd集群必须是1,3,5,7...奇数个节点
+# etcd集群请提供如下NODE_NAME，请注意etcd集群必须是1,3,5,7...奇数个节点
 [etcd]
-192.168.1.1 NODE_NAME=etcd1 NODE_IP="192.168.1.1"
+192.168.1.1 NODE_NAME=etcd1
-192.168.1.2 NODE_NAME=etcd2 NODE_IP="192.168.1.2"
+192.168.1.2 NODE_NAME=etcd2
-192.168.1.3 NODE_NAME=etcd3 NODE_IP="192.168.1.3"
+192.168.1.3 NODE_NAME=etcd3
 
 [kube-master]
-192.168.1.1 NODE_IP="192.168.1.1"
+192.168.1.1
 
 [kube-node]
-192.168.1.1 NODE_IP="192.168.1.1"
+192.168.1.1
-192.168.1.2 NODE_IP="192.168.1.2"
+192.168.1.2
-192.168.1.3 NODE_IP="192.168.1.3"
+192.168.1.3
 
 # 如果启用harbor，请配置后面harbor相关参数
 [harbor]
-#192.168.1.8 NODE_IP="192.168.1.8"
+#192.168.1.8
 
 # 预留组，后续添加node节点使用
 [new-node]
-#192.168.1.xx NODE_IP="192.168.1.xx"
+#192.168.1.xx
 
 [all:vars]
 # ---------集群主要参数---------------

roles/etcd/templates/etcd-csr.json.j2

@@ -2,7 +2,7 @@
   "CN": "etcd",
   "hosts": [
     "127.0.0.1",
-    "{{ NODE_IP }}"
+    "{{ inventory_hostname }}"
   ],
   "key": {
     "algo": "rsa",

roles/etcd/templates/etcd.service.j2

@@ -16,10 +16,10 @@ ExecStart={{ bin_dir }}/etcd \
   --peer-key-file=/etc/etcd/ssl/etcd-key.pem \
   --trusted-ca-file={{ ca_dir }}/ca.pem \
   --peer-trusted-ca-file={{ ca_dir }}/ca.pem \
-  --initial-advertise-peer-urls=https://{{ NODE_IP }}:2380 \
+  --initial-advertise-peer-urls=https://{{ inventory_hostname }}:2380 \
-  --listen-peer-urls=https://{{ NODE_IP }}:2380 \
+  --listen-peer-urls=https://{{ inventory_hostname }}:2380 \
-  --listen-client-urls=https://{{ NODE_IP }}:2379,http://127.0.0.1:2379 \
+  --listen-client-urls=https://{{ inventory_hostname }}:2379,http://127.0.0.1:2379 \
-  --advertise-client-urls=https://{{ NODE_IP }}:2379 \
+  --advertise-client-urls=https://{{ inventory_hostname }}:2379 \
   --initial-cluster-token=etcd-cluster-0 \
   --initial-cluster={{ ETCD_NODES }} \
   --initial-cluster-state=new \

roles/harbor/templates/harbor-csr.json.j2

@@ -2,7 +2,7 @@
   "CN": "harbor",
   "hosts": [
     "127.0.0.1",
-    "{{ NODE_IP }}",
+    "{{ inventory_hostname }}",
     "{{ HARBOR_DOMAIN }}"
   ],
   "key": {

roles/harbor/templates/harbor.cfg.j2

@@ -4,7 +4,7 @@
 _version = 1.5.0
 #The IP address or hostname to access admin UI and registry service.
 #DO NOT use localhost or 127.0.0.1, because Harbor needs to be accessed by external clients.
-hostname = {{ NODE_IP }}
+hostname = {{ inventory_hostname }}
 
 #The protocol for accessing the UI and token/notification service, by default it is http.
 #It can be set to https if ssl is enabled on nginx.

roles/kube-master/templates/kube-apiserver.service.j2

@@ -6,7 +6,7 @@ After=network.target
 [Service]
 ExecStart={{ bin_dir }}/kube-apiserver \
   --admission-control=NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,ResourceQuota,NodeRestriction \
-  --bind-address={{ NODE_IP }} \
+  --bind-address={{ inventory_hostname }} \
   --insecure-bind-address=127.0.0.1 \
   --authorization-mode=Node,RBAC \
   --kubelet-https=true \

roles/kube-master/templates/kubernetes-csr.json.j2

@@ -3,7 +3,7 @@
   "hosts": [
     "127.0.0.1",
     "{{ MASTER_IP }}",
-    "{{ NODE_IP }}",
+    "{{ inventory_hostname }}",
     "{{ CLUSTER_KUBERNETES_SVC_IP }}",
     "kubernetes",
     "kubernetes.default",

roles/kube-node/tasks/main.yml

@@ -84,7 +84,7 @@
   run_once: true
 
 - name: 轮询等待node达到Ready状态
-  shell: "{{ bin_dir }}/kubectl get node {{ NODE_IP }}|awk 'NR>1{print $2}'"
+  shell: "{{ bin_dir }}/kubectl get node {{ inventory_hostname }}|awk 'NR>1{print $2}'"
   register: node_status
   until: node_status.stdout == "Ready" or node_status.stdout == "Ready,SchedulingDisabled"
   retries: 8
@@ -92,5 +92,5 @@
   tags: upgrade_k8s, restart_node
 
 - name: 设置node节点role
-  shell: "{{ bin_dir }}/kubectl label node {{ NODE_IP }} kubernetes.io/role=node --overwrite"
+  shell: "{{ bin_dir }}/kubectl label node {{ inventory_hostname }} kubernetes.io/role=node --overwrite"
   ignore_errors: true

roles/kube-node/templates/kube-proxy.service.j2

@@ -8,8 +8,8 @@ After=network.target
 # kube-proxy 会对访问 Service IP 的请求做 SNAT，这个特性与calico 实现 network policy冲突，因此禁用
 WorkingDirectory=/var/lib/kube-proxy
 ExecStart={{ bin_dir }}/kube-proxy \
-  --bind-address={{ NODE_IP }} \
+  --bind-address={{ inventory_hostname }} \
-  --hostname-override={{ NODE_IP }} \
+  --hostname-override={{ inventory_hostname }} \
   --kubeconfig=/etc/kubernetes/kube-proxy.kubeconfig \
   --logtostderr=true \
   --v=2

roles/kube-node/templates/kubelet.service.j2

@@ -8,8 +8,8 @@ Requires=docker.service
 WorkingDirectory=/var/lib/kubelet
 #--pod-infra-container-image=registry.access.redhat.com/rhel7/pod-infrastructure:latest
 ExecStart={{ bin_dir }}/kubelet \
-  --address={{ NODE_IP }} \
+  --address={{ inventory_hostname }} \
-  --hostname-override={{ NODE_IP }} \
+  --hostname-override={{ inventory_hostname }} \
   --pod-infra-container-image=mirrorgooglecontainers/pause-amd64:3.1 \
   --experimental-bootstrap-kubeconfig=/etc/kubernetes/bootstrap.kubeconfig \
   --kubeconfig=/etc/kubernetes/kubelet.kubeconfig \

tools/change_ip_aio.yml

@@ -26,7 +26,7 @@
 - hosts: deploy
   tasks:
   - name: 删除老IP地址的node
-    shell: "{{ bin_dir }}/kubectl get node |grep -v '{{ NODE_IP }}'|awk '{print $1}' |xargs {{ bin_dir }}/kubectl delete node"
+    shell: "{{ bin_dir }}/kubectl get node |grep -v '{{ inventory_hostname }}'|awk '{print $1}' |xargs {{ bin_dir }}/kubectl delete node"
     ignore_errors: true
 
   - name: 删除原network插件部署