terraform script add

packer/ansible/roles/docker/tasks/00-amazon-os-main.yml

@@ -0,0 +1,86 @@
+---
+- name: Update and upgrade yum packages
+  yum:
+    name: "*"
+    state: latest
+
+- name: Install yum packages
+  yum:
+    name: "{{ item }}"
+    state: present
+  with_items:
+    - python-pip
+    - yum-utils
+    - device-mapper-persistent-data
+    - lvm2
+    - amazon-linux-extras      
+
+- name: Add extras repository
+  shell: yum-config-manager --enable extras
+
+- name: Disable firewalld
+  systemd: name=firewalld state=stopped
+  ignore_errors: yes
+  tags:
+   - install
+   - atomic
+   - firewalld
+
+- name: Disable SWAP since kubernetes can't work with swap enabled (1/2)
+  command: 'swapoff -a'
+
+    # - name: Disable SWAP in fstab since kubernetes can't work with swap enabled (2/2)
+    #   replace:
+    #     path: /etc/fstab
+    #     regexp: '^([^#].*?\sswap\s+sw\s+.*)$'
+    #     replace: '# \1'
+
+- name: Disable SWAP in fstab since kubernetes can't work with swap enabled (2/2)
+  become: true
+  lineinfile:
+    path: /etc/fstab
+    regexp: '^/dev/mapper/.*swap'
+    line: '# {{ item }}'
+      #  when: item is search('^/dev/mapper/.*swap')
+  loop: "{{ lookup('file', '/etc/fstab').split('\n') }}"
+
+- name: Add br_netfilter to module autoload
+  lineinfile:
+    path: /etc/modules-load.d/k8s2.conf
+    line: "{{ item }}"
+    create: true
+  with_items:
+    - 'overlay'
+    - 'br_netfilter'
+
+- name: Add br_netfilter to module autoload
+  modprobe:
+    name: "{{ item }}"
+    state: present
+  become: true
+  with_items:
+    - 'overlay'
+    - 'br_netfilter'
+
+- name: Add br_netfilter to module autoload
+  lineinfile:
+    path: /etc/sysctl.d/k8s.conf
+    line: "{{ item }}"
+    create: true
+  with_items:
+    - 'net.bridge.bridge-nf-call-iptables  = 1'
+    - 'net.bridge.bridge-nf-call-ip6tables = 1'
+    - 'net.ipv4.ip_forward                 = 1'
+
+- name: Disable net.bridge.bridge-nf-call-iptables
+  sysctl:
+    name: "{{ item }}"
+    value: 1
+  with_items:
+    - 'net.bridge.bridge-nf-call-iptables'
+    - 'net.bridge.bridge-nf-call-ip6tables'
+
+- name: Disable net.ipv4.ip_forward
+  sysctl:
+    name: net.ipv4.ip_forward
+    value: "1"