| pceicicd | a1d10ac | 2022-11-10 23:59:17 +0000 | [diff] [blame] | 1 | - hosts: all
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| 2 | become: true
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| 3 | tasks:
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| 4 | - name: Install packages that allow apt to be used over HTTPS
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| 5 | apt:
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| 6 | name: "{{ packages }}"
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| 7 | state: present
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| 8 | vars:
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| 9 | packages:
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| 10 | - apt-transport-https
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| 11 | - ca-certificates
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| 12 | - curl
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| 13 | - gnupg-agent
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| 14 | - software-properties-common
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| 15 |
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| 16 | - name: Add the apt signing key for Docker
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| 17 | apt_key:
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| 18 | url: https://download.docker.com/linux/ubuntu/gpg
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| 19 | state: present
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| 20 |
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| 21 | - name: Add the apt repository for the stable Docker version
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| 22 | apt_repository:
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| 23 | repo: deb [arch=amd64] https://download.docker.com/linux/ubuntu focal stable
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| 24 | state: present
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| 25 |
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| 26 | - name: Install Docker and its dependencies
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| 27 | apt:
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| 28 | name: "{{ packages }}"
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| 29 | state: present
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| 30 | update_cache: yes
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| 31 | vars:
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| 32 | packages:
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| 33 | - docker-ce
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| 34 | - docker-ce-cli
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| 35 | - containerd.io
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| 36 |
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| 37 | - name: Ensure user group exists
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| 38 | group:
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| 39 | name: "{{ ansible_user }}"
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| 40 |
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| 41 | - name: Add user to the docker group
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| 42 | user:
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| 43 | name: "{{ ansible_user }}"
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| 44 | groups: docker,{{ ansible_user }}
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| 45 | append: yes
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| 46 |
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| 47 | - name: Remove swapfile from /etc/fstab
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| 48 | mount:
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| 49 | name: "{{ item }}"
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| 50 | fstype: swap
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| 51 | state: absent
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| 52 | with_items:
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| 53 | - swap
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| 54 | - none
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| 55 |
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| 56 | - name: Disable swap
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| 57 | command: swapoff -a
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| 58 | when: ansible_swaptotal_mb > 0
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| 59 |
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| 60 | - name: Add the apt signing key for Kubernetes
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| 61 | apt_key:
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| 62 | url: https://packages.cloud.google.com/apt/doc/apt-key.gpg
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| 63 | state: present
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| 64 |
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| 65 | - name: Add the apt repository for Kubernetes
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| 66 | apt_repository:
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| 67 | repo: deb https://apt.kubernetes.io/ kubernetes-xenial main
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| 68 | state: present
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| 69 | filename: kubernetes.list
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| 70 |
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| 71 | - name: Install Kubernetes binaries
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| 72 | apt:
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| 73 | name: "{{ packages }}"
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| 74 | update_cache: yes
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| 75 | vars:
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| 76 | packages:
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| 77 | - kubelet=1.19.16-00
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| 78 | - kubeadm=1.19.16-00
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| 79 | - kubectl=1.19.16-00
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| 80 |
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| 81 | - name: Restart kubelet
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| 82 | service:
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| 83 | name: kubelet
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| 84 | daemon_reload: yes
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| 85 | state: restarted
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| 86 |
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| 87 | - name: Making systemd as Cgroup Driver
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| 88 | copy:
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| 89 | src: daemon.json
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| 90 | dest: /etc/docker/daemon.json
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| 91 |
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| 92 | - name: Restaring Docker...
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| 93 | service:
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| 94 | name: docker
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| 95 | state: restarted
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| 96 |
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| 97 | - name: update sysctl param
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| 98 | copy:
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| 99 | src: k8s.conf
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| 100 | dest: /etc/sysctl.d/k8s.conf
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| 101 | owner: root
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| 102 | group: root
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| 103 |
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| 104 | - name: System reload
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| 105 | shell: sysctl --system
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| 106 |
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| 107 | - name: Initialize the Kubernetes cluster
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| 108 | become: true
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| 109 | command: kubeadm init --pod-network-cidr=10.244.0.0/16
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| 110 |
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| 111 | - name: Setup kubeconfig
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| 112 | command: "{{ item }}"
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| 113 | with_items:
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| 114 | - mkdir -p "$HOME/.kube"
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| 115 | - sudo cp /etc/kubernetes/admin.conf "$HOME/.kube/config"
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| 116 | - sudo chown "{{ ansible_user }}:{{ ansible_user }}" "$HOME/.kube/config"
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| 117 |
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| 118 | - name: Deploy Flannel
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| 119 | become: true
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| 120 | command: kubectl apply -f https://raw.githubusercontent.com/flannel-io/flannel/master/Documentation/kube-flannel.yml
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| 121 |
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| 122 | - name: Remove taints from master node
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| 123 | become: true
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| 124 | command: kubectl taint nodes --all node-role.kubernetes.io/master-
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| 125 |
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| 126 | - name: Create Tiller service account
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| 127 | become: true
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| 128 | command: kubectl -n kube-system create serviceaccount tiller
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| 129 |
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| 130 | - name: Setup Tiller ClusterBinding
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| 131 | become: true
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| 132 | command: kubectl create clusterrolebinding tiller --clusterrole=cluster-admin --serviceaccount=kube-system:tiller
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