modify to run 'cluster-addon' setup on ansible host

playbooks/07.cluster-addon.yml

@@ -1,5 +1,4 @@
 # to install clust-addons
-- hosts:
-  - kube_node 
+- hosts: localhost
   roles:
   - cluster-addon

playbooks/90.setup.yml

@@ -71,7 +71,6 @@
   - { role: kube-ovn, when: "CLUSTER_NETWORK == 'kube-ovn'" }
 
 # to install cluster-addons
-- hosts:
-  - kube_node
+- hosts: localhost
   roles:
   - cluster-addon

playbooks/96.update-certs.yml

@@ -41,7 +41,6 @@
   - { role: kube-ovn, when: "CLUSTER_NETWORK == 'kube-ovn'" }
 
 # to install cluster-addons
-- hosts:
-  - kube_node
+- hosts: localhost
   roles:
   - cluster-addon

roles/cluster-addon/tasks/cilium_connectivity_check.yml

@@ -29,5 +29,4 @@
     - debug:
         msg: "[重要]: 请查看命名空间cilium-test下所有pod，如果均为Running状态，且没有重启数增长，说明cilium连接测试正常。 \
               测试观察一段时间可以整体删除该命名空间所有资源(kubectl delete ns cilium-test)"
-  run_once: true
-  connection: local
+  when: 'cilium_connectivity_check|bool'

roles/cluster-addon/tasks/coredns.yml

@@ -1,9 +1,7 @@
+- block:
     - name: 准备 DNS的部署文件
       template: src=dns/coredns.yaml.j2 dest={{ cluster_dir }}/yml/coredns.yaml
-  run_once: true
-  connection: local
 
     - name: 创建coredns部署
       shell: "{{ base_dir }}/bin/kubectl apply -f {{ cluster_dir }}/yml/coredns.yaml"
-  run_once: true
-  connection: local
+  when: 'dns_install == "yes"'

roles/cluster-addon/tasks/dashboard.yml

@@ -1,7 +1,6 @@
+- block:
     - name: prepare some dirs
       file: name={{ cluster_dir }}/yml/dashboard state=directory
-  run_once: true
-  connection: local
 
     - name: 准备 dashboard的部署文件
       template: src=dashboard/{{ item }}.j2 dest={{ cluster_dir }}/yml/dashboard/{{ item }}
@@ -9,10 +8,7 @@
       - "kubernetes-dashboard.yaml"
       - "admin-user-sa-rbac.yaml"
       - "read-user-sa-rbac.yaml"
-  run_once: true
-  connection: local
 
     - name: 创建 dashboard部署
       shell: "{{ base_dir }}/bin/kubectl apply -f {{ cluster_dir }}/yml/dashboard/"
-  run_once: true
-  connection: local
+  when: 'dashboard_install == "yes"'

roles/cluster-addon/tasks/main.yml

@@ -1,8 +1,6 @@
 - name: 获取所有已经创建的POD信息
   command: "{{ base_dir }}/bin/kubectl get pod --all-namespaces"
   register: pod_info
-  connection: local
-  run_once: true
 
 - name: 注册变量 DNS_SVC_IP
   shell: echo {{ SERVICE_CIDR }}|cut -d/ -f1|awk -F. '{print $1"."$2"."$3"."$4+2}'
@@ -32,7 +30,7 @@
   when: '"nfs-client-provisioner" not in pod_info.stdout and nfs_provisioner_install == "yes"'
 
 - import_tasks: cilium_connectivity_check.yml
-  when: 'CLUSTER_NETWORK == "cilium" and cilium_connectivity_check|bool'
+  when: 'CLUSTER_NETWORK == "cilium"'
 
 - import_tasks: network_check.yml
   when: 'network_check_enabled|bool and CLUSTER_NETWORK != "cilium"'

roles/cluster-addon/tasks/metrics-server.yml

@@ -1,10 +1,7 @@
+- block:
     - name: 准备 metrics-server的部署文件
       template: src=metrics-server/components.yaml.j2 dest={{ cluster_dir }}/yml/metrics-server.yaml
-  run_once: true
-  connection: local
-
 
     - name: 创建 metrics-server部署
       shell: "{{ base_dir }}/bin/kubectl apply -f {{ cluster_dir }}/yml/metrics-server.yaml"
-  run_once: true
-  connection: local
+  when: 'metricsserver_install == "yes"'

roles/cluster-addon/tasks/network_check.yml

@@ -17,5 +17,4 @@
     - debug:
         msg: "[重要]: 请查看命名空间network-test下所有pod，如果均为Completed状态，且没有重启数增长，说明网络连接测试正常。 \
               如果有Pending状态，部分测试需要多节点集群才能完成，如果希望禁用网络测试执行(kubectl delete ns network-test)"
-  run_once: true
-  connection: local
+  when: 'network_check_enabled|bool'

roles/cluster-addon/tasks/nfs-provisioner.yml

@@ -1,17 +1,13 @@
+- block:
     - name: 准备 nfs-provisioner 配置目录
       file: name={{ cluster_dir }}/yml/nfs-provisioner state=directory
-  run_once: true
-  connection: local
 
     - name: 准备 nfs-provisioner部署文件
       template: src=nfs-provisioner/{{ item }}.j2 dest={{ cluster_dir }}/yml/nfs-provisioner/{{ item }}
       with_items:
       - "nfs-provisioner.yaml"
       - "test-pod.yaml"
-  run_once: true
-  connection: local
 
     - name: 创建 nfs-provisioner部署
       shell: "{{ base_dir }}/bin/kubectl apply -f {{ cluster_dir }}/yml/nfs-provisioner/nfs-provisioner.yaml"
-  run_once: true
-  connection: local
+  when: 'nfs_provisioner_install == "yes"'

roles/cluster-addon/tasks/nodelocaldns.yml

@@ -1,16 +1,12 @@
+- block:
     - name: 准备dnscache的部署文件
       template: src=dns/nodelocaldns-ipvs.yaml.j2 dest={{ cluster_dir }}/yml/nodelocaldns.yaml
       when: "PROXY_MODE == 'ipvs'"
-  run_once: true
-  connection: local
 
     - name: 准备dnscache的部署文件
       template: src=dns/nodelocaldns-iptables.yaml.j2 dest={{ cluster_dir }}/yml/nodelocaldns.yaml
       when: "PROXY_MODE == 'iptables'"
-  run_once: true
-  connection: local
 
     - name: 创建dnscache部署
       shell: "{{ base_dir }}/bin/kubectl apply -f {{ cluster_dir }}/yml/nodelocaldns.yaml"
-  run_once: true
-  connection: local
+  when: 'ENABLE_LOCAL_DNS_CACHE|bool'

roles/cluster-addon/tasks/prometheus.yml

@@ -42,5 +42,4 @@
       shell: "{{ base_dir }}/bin/helm upgrade prometheus --install \
               -n {{ prom_namespace }} -f {{ cluster_dir }}/yml/prom-values.yaml \
               {{ base_dir }}/roles/cluster-addon/files/kube-prometheus-stack-{{ prom_chart_ver }}.tgz"
-  run_once: true
-  connection: local
+  when: 'prom_install == "yes"'

roles/cluster-addon/vars/main.yml

@@ -1 +1,4 @@
 # default values
+
+# CHANGE_CA: when set true, force to change ca certs
+CHANGE_CA: false