ansible docker kubernetes on multiple nodes

-


[root@localhost ~]# cat kube.yml
- hosts: all
  user: root



  become: yes



  become_method: sudo

  become: yes

  tasks:

   - name: install Docker

     yum:

       name: docker

       state: present

       update_cache: true



   - name: start Docker

     service:

       name: docker

       state: started



   - name: disable SELinux

     command: setenforce 0



   - name: disable SELinux on reboot

     selinux:

       state: disabled



   - name: ensure net.bridge.bridge-nf-call-ip6tables is set to 1

     sysctl:

      name: net.bridge.bridge-nf-call-ip6tables

      value: 1

      state: present



   - name: ensure net.bridge.bridge-nf-call-iptables is set to 1

     sysctl:

      name: net.bridge.bridge-nf-call-iptables

      value: 1

      state: present



   - name: add Kubernetes' YUM repository

     yum_repository:

      name: Kubernetes

      description: Kubernetes YUM repository

      baseurl: https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64

      gpgkey: https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg

      gpgcheck: yes



   - name: install kubelet

     yum:

        name: kubelet-1.14.0

        state: present

        update_cache: true



   - name: install kubeadm

     yum:

        name: kubeadm-1.14.0

        state: present



   - name: start kubelet

     service:

       name: kubelet

       enabled: yes

       state: started
[root@localhost ~]#


[root@localhost ~]# ansible-playbook kube.yml
 [WARNING]: While constructing a mapping from /root/kube.yml, line 1, column 3,
found a duplicate dict key (become). Using last defined value only.


PLAY [all] *********************************************************************

TASK [Gathering Facts] *********************************************************
ok: [192.168.0.106]
ok: [192.168.0.105]

TASK [install Docker] **********************************************************
changed: [192.168.0.105]
changed: [192.168.0.106]

TASK [start Docker] ************************************************************
changed: [192.168.0.106]
changed: [192.168.0.105]

TASK [disable SELinux] *********************************************************
changed: [192.168.0.106]
changed: [192.168.0.105]

TASK [disable SELinux on reboot] ***********************************************
 [WARNING]: SELinux state change will take effect next reboot

changed: [192.168.0.105]
changed: [192.168.0.106]

TASK [ensure net.bridge.bridge-nf-call-ip6tables is set to 1] ******************
changed: [192.168.0.105]
changed: [192.168.0.106]

TASK [ensure net.bridge.bridge-nf-call-iptables is set to 1] *******************
changed: [192.168.0.105]
changed: [192.168.0.106]

TASK [add Kubernetes' YUM repository] ******************************************
changed: [192.168.0.106]
changed: [192.168.0.105]

TASK [install kubelet] *********************************************************
changed: [192.168.0.105]
changed: [192.168.0.106]

TASK [install kubeadm] *********************************************************
changed: [192.168.0.106]
changed: [192.168.0.105]

TASK [start kubelet] ***********************************************************
changed: [192.168.0.106]
changed: [192.168.0.105]

PLAY RECAP *********************************************************************
192.168.0.105              : ok=11   changed=10   unreachable=0    failed=0 
192.168.0.106              : ok=11   changed=10   unreachable=0    failed=0   

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