add kubernetes playbook
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114
master-playbook.yml
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114
master-playbook.yml
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---
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- hosts: all
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become: true
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tasks:
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- name: Install packages that allow apt to be used over HTTPS
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apt:
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name: "{{ packages }}"
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state: present
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update_cache: yes
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vars:
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packages:
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- apt-transport-https
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- ca-certificates
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- curl
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- gnupg-agent
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- software-properties-common
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- name: Add an apt signing key for Docker
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apt_key:
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url: https://download.docker.com/linux/ubuntu/gpg
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state: present
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- name: Add apt repository for stable version
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apt_repository:
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repo: deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable
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state: present
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- name: Install docker and its dependecies
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apt:
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name: "{{ packages }}"
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state: present
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update_cache: yes
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vars:
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packages:
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- docker-ce
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- docker-ce-cli
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- containerd.io
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notify:
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- docker status
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- name: Add user to docker group
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user:
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name: torma
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group: docker
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- name: Remove swapfile from /etc/fstab
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mount:
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name: "{{ item }}"
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fstype: swap
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state: absent
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with_items:
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- swap
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- none
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- name: Disable swap
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command: swapoff -a
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when: ansible_swaptotal_mb > 0
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- name: Add an apt signing key for Kubernetes
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apt_key:
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url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
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state: present
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- name: Adding apt repository for Kubernetes
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apt_repository:
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repo: deb https://apt.kubernetes.io/ kubernetes-xenial main
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state: present
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filename: kubernetes.list
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- name: Install Kubernetes binaries
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apt:
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name: "{{ packages }}"
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state: present
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update_cache: yes
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vars:
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packages:
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- kubelet
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- kubeadm
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- kubectl
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- name: Configure node ip
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lineinfile:
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path: /etc/default/kubelet
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line: KUBELET_EXTRA_ARGS=--node-ip={{ node_ip }}
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- name: Restart kubelet
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service:
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name: kubelet
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daemon_reload: yes
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state: restarted
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- name: Initialize the Kubernetes cluster using kubeadm
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command: kubeadm init --apiserver-advertise-address="192.168.50.10" --apiserver-cert-extra-sans="192.168.50.10" --node-name k8s-master --pod-network-cidr=192.168.0.0/16
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- name: Setup kubeconfig for vagrant user
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command: "{{ item }}"
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with_items:
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- mkdir -p /home/vagrant/.kube
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- cp -i /etc/kubernetes/admin.conf /home/vagrant/.kube/config
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- chown vagrant:vagrant /home/vagrant/.kube/config
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- name: Install calico pod network
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become: false
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command: kubectl create -f https://docs.projectcalico.org/v3.4/getting-started/kubernetes/installation/hosted/calico.yaml
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- name: Generate join command
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command: kubeadm token create --print-join-command
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register: join_command
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- name: Copy join command to local file
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local_action: copy content="{{ join_command.stdout_lines[0] }}" dest="./join-command"
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handlers:
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- name: docker status
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service: name=docker state=started
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100
node-playbook.yml
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100
node-playbook.yml
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@ -0,0 +1,100 @@
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---
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- hosts: all
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become: true
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tasks:
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- name: Install packages that allow apt to be used over HTTPS
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apt:
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name: "{{ packages }}"
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state: present
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update_cache: yes
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vars:
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packages:
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- apt-transport-https
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- ca-certificates
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- curl
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- gnupg-agent
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- software-properties-common
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- name: Add an apt signing key for Docker
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apt_key:
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url: https://download.docker.com/linux/ubuntu/gpg
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state: present
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- name: Add apt repository for stable version
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apt_repository:
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repo: deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable
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state: present
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- name: Install docker and its dependecies
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apt:
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name: "{{ packages }}"
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state: present
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update_cache: yes
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vars:
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packages:
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- docker-ce
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- docker-ce-cli
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- containerd.io
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notify:
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- docker status
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- name: Add vagrant user to docker group
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user:
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name: torma
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group: docker
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- name: Remove swapfile from /etc/fstab
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mount:
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name: "{{ item }}"
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fstype: swap
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state: absent
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with_items:
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- swap
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- none
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- name: Disable swap
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command: swapoff -a
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when: ansible_swaptotal_mb > 0
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- name: Add an apt signing key for Kubernetes
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apt_key:
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url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
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state: present
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- name: Adding apt repository for Kubernetes
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apt_repository:
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repo: deb https://apt.kubernetes.io/ kubernetes-xenial main
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state: present
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filename: kubernetes.list
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- name: Install Kubernetes binaries
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apt:
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name: "{{ packages }}"
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state: present
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update_cache: yes
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vars:
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packages:
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- kubelet
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- kubeadm
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- kubectl
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- name: Configure node ip
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lineinfile:
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path: /etc/default/kubelet
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line: KUBELET_EXTRA_ARGS=--node-ip={{ node_ip }}
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- name: Restart kubelet
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service:
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name: kubelet
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daemon_reload: yes
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state: restarted
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- name: Copy the join command to server location
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copy: src=join-command dest=/tmp/join-command.sh mode=0777
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- name: Join the node to cluster
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command: sh /tmp/join-command.sh
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handlers:
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- name: docker status
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service: name=docker state=started
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