fix master

common.yml

@@ -0,0 +1,87 @@
+---
+- hosts: all
+  become: true
+  tasks:
+  - debug: var=hostvars[inventory_hostname]['ansible_default_ipv4']['address']
+  - debug: var=hostvars[inventory_hostname]['ansible_default_ipv6']['address']
+  - name: Install packages that allow apt to be used over HTTPS
+    apt:
+      name: "{{ packages }}"
+      state: present
+      update_cache: yes
+    vars:
+      packages:
+      - aptitude
+      - 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: Restart kubelet
+    service:
+      name: kubelet
+      daemon_reload: yes
+      state: restarted

master-playbook.yml

@@ -2,6 +2,8 @@
 - hosts: all
   become: true
   tasks:
+  - debug: var=hostvars[inventory_hostname]['ansible_default_ipv4']['address']
+  - debug: var=hostvars[inventory_hostname]['ansible_default_ipv6']['address']
   - name: Install packages that allow apt to be used over HTTPS
     apt:
       name: "{{ packages }}"
@@ -9,6 +11,7 @@
       update_cache: yes
     vars:
       packages:
+      - aptitude
       - apt-transport-https
       - ca-certificates
       - curl
@@ -77,11 +80,6 @@
         - 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
@@ -89,25 +87,33 @@
       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
+    command: kubeadm init --apiserver-advertise-address="{{ hostvars[inventory_hostname]['ansible_default_ipv4']['address'] }}"
 
-  - 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: Creates .kube directory
+    file:
+      path: /home/{{ ansible_user_id }}/.kube
+      state: directory
 
-  - 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: Copy files needed for kubectl
+    copy:
+      remote_src: yes
+      src: /etc/kubernetes/admin.conf
+      dest: /home/{{ ansible_user_id }}/.kube/config
+      owner: "{{ ansible_user_id }}"
+      group: users
+
+  - name: set up weave network
+    shell: export KUBECONFIG=/etc/kubernetes/admin.conf && export kubever=$(kubectl version | base64 | tr -d '\n') && kubectl apply -f "https://cloud.weave.works/k8s/net?k8s-version=$kubever"
+    register: weavenet_out
 
   - name: Generate join command
-    command: kubeadm token create --print-join-command
-    register: join_command
+    shell: kubeadm token create --print-join-command > /tmp/join_command
 
-  - name: Copy join command to local file
-    local_action: copy content="{{ join_command.stdout_lines[0] }}" dest="./join-command"
+  - name: Specifying a destination path
+    fetch:
+      src: /tmp/join_command
+      dest: /tmp/ansible/join_command
+      flat: yes
 
   handlers:
     - name: docker status