diff --git a/master-playbook.yml b/master-playbook.yml new file mode 100644 index 0000000..9868df2 --- /dev/null +++ b/master-playbook.yml @@ -0,0 +1,114 @@ +--- +- hosts: all + become: true + tasks: + - name: Install packages that allow apt to be used over HTTPS + apt: + name: "{{ packages }}" + state: present + update_cache: yes + vars: + packages: + - apt-transport-https + - ca-certificates + - curl + - gnupg-agent + - software-properties-common + + - name: Add an apt signing key for Docker + apt_key: + url: https://download.docker.com/linux/ubuntu/gpg + state: present + + - name: Add apt repository for stable version + apt_repository: + repo: deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable + state: present + + - name: Install docker and its dependecies + apt: + name: "{{ packages }}" + state: present + update_cache: yes + vars: + packages: + - docker-ce + - docker-ce-cli + - containerd.io + notify: + - docker status + + - name: Add user to docker group + user: + name: torma + group: docker + - name: Remove swapfile from /etc/fstab + mount: + name: "{{ item }}" + fstype: swap + state: absent + with_items: + - swap + - none + + - name: Disable swap + command: swapoff -a + when: ansible_swaptotal_mb > 0 + + - name: Add an apt signing key for Kubernetes + apt_key: + url: https://packages.cloud.google.com/apt/doc/apt-key.gpg + state: present + + - name: Adding apt repository for Kubernetes + apt_repository: + repo: deb https://apt.kubernetes.io/ kubernetes-xenial main + state: present + filename: kubernetes.list + + - name: Install Kubernetes binaries + apt: + name: "{{ packages }}" + state: present + update_cache: yes + vars: + packages: + - kubelet + - kubeadm + - kubectl + + - name: Configure node ip + lineinfile: + path: /etc/default/kubelet + line: KUBELET_EXTRA_ARGS=--node-ip={{ node_ip }} + + - name: Restart kubelet + service: + name: kubelet + daemon_reload: yes + state: restarted + + - name: Initialize the Kubernetes cluster using kubeadm + 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 + + - name: Setup kubeconfig for vagrant user + command: "{{ item }}" + with_items: + - mkdir -p /home/vagrant/.kube + - cp -i /etc/kubernetes/admin.conf /home/vagrant/.kube/config + - chown vagrant:vagrant /home/vagrant/.kube/config + + - name: Install calico pod network + become: false + command: kubectl create -f https://docs.projectcalico.org/v3.4/getting-started/kubernetes/installation/hosted/calico.yaml + + - name: Generate join command + command: kubeadm token create --print-join-command + register: join_command + + - name: Copy join command to local file + local_action: copy content="{{ join_command.stdout_lines[0] }}" dest="./join-command" + + handlers: + - name: docker status + service: name=docker state=started diff --git a/node-playbook.yml b/node-playbook.yml new file mode 100644 index 0000000..213b55a --- /dev/null +++ b/node-playbook.yml @@ -0,0 +1,100 @@ +--- +- hosts: all + become: true + tasks: + - name: Install packages that allow apt to be used over HTTPS + apt: + name: "{{ packages }}" + state: present + update_cache: yes + vars: + packages: + - apt-transport-https + - ca-certificates + - curl + - gnupg-agent + - software-properties-common + + - name: Add an apt signing key for Docker + apt_key: + url: https://download.docker.com/linux/ubuntu/gpg + state: present + + - name: Add apt repository for stable version + apt_repository: + repo: deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable + state: present + + - name: Install docker and its dependecies + apt: + name: "{{ packages }}" + state: present + update_cache: yes + vars: + packages: + - docker-ce + - docker-ce-cli + - containerd.io + notify: + - docker status + + - name: Add vagrant user to docker group + user: + name: torma + group: docker + + - name: Remove swapfile from /etc/fstab + mount: + name: "{{ item }}" + fstype: swap + state: absent + with_items: + - swap + - none + + - name: Disable swap + command: swapoff -a + when: ansible_swaptotal_mb > 0 + + - name: Add an apt signing key for Kubernetes + apt_key: + url: https://packages.cloud.google.com/apt/doc/apt-key.gpg + state: present + + - name: Adding apt repository for Kubernetes + apt_repository: + repo: deb https://apt.kubernetes.io/ kubernetes-xenial main + state: present + filename: kubernetes.list + + - name: Install Kubernetes binaries + apt: + name: "{{ packages }}" + state: present + update_cache: yes + vars: + packages: + - kubelet + - kubeadm + - kubectl + + - name: Configure node ip + lineinfile: + path: /etc/default/kubelet + line: KUBELET_EXTRA_ARGS=--node-ip={{ node_ip }} + + - name: Restart kubelet + service: + name: kubelet + daemon_reload: yes + state: restarted + + - name: Copy the join command to server location + copy: src=join-command dest=/tmp/join-command.sh mode=0777 + + - name: Join the node to cluster + command: sh /tmp/join-command.sh + + handlers: + - name: docker status + service: name=docker state=started