init commit

tasks/create_bridge.yaml

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+---  
+
+# remove cosmos VPN
+- name: remove cosmos openvpn profile 
+  shell: |
+    systemctl stop openvpn-client@cosmos-client.service
+    systemctl disable openvpn-client@cosmos-client.service
+    systemctl daemon-reload
+
+- name: Install Packages  
+  apt:
+    name:
+      - bridge-utils
+    state: present
+
+- name: get current interface name
+  shell: cat /etc/network/interfaces | grep iface | grep -v loopback | awk '{print $2}'
+  register: current_iface_output
+
+- name: set current_iface
+  set_fact:
+    current_iface: '{{ current_iface_output.stdout_lines[0] }}'
+
+- name: display interface name
+  debug:
+    msg: "Current interface is {{ current_iface }}"
+
+- name: update interfaces file
+  block:
+
+  - name: backup original interfaces file
+    shell: "cp /etc/network/interfaces /opt/interfaces-backup"
+  
+  - name: Comment out allow-hotplug line for main interface
+    lineinfile:
+      dest: /etc/network/interfaces
+      regexp: '^#? *allow-hotplug {{ current_iface }}'
+      line: '# allow-hotplug {{ current_iface }}'
+      backrefs: yes
+  
+  - name: Comment out iface line for main interface
+    lineinfile:
+      dest: /etc/network/interfaces
+      regexp: '^#? *iface {{ current_iface }} inet dhcp'
+      line: '# iface {{ current_iface }} inet dhcp'
+      backrefs: yes
+
+- name: Create new bridge interface file
+  template:
+    src: bridge.j2
+    dest: /etc/network/interfaces.d/{{ bridge_name }}
+
+- name: restart networking
+  shell: |
+    systemctl daemon-reload
+    systemctl restart networking
+
+- name: show bridge
+  shell: |
+    brctl show
+    bridge link
+  register: bridge_status
+
+- name: show bridge status
+  debug:
+    msg: 
+      - "{{ bridge_status.stdout_lines }}"
+      
+
+...

tasks/main.yaml

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+---
+# this role installs the bridge and reboots. 
+# optionally it creates a new inventory file on the jenkins host
+# if the appropriate variable is declared
+
+# check interfaces
+- name: check interfaces for vmpbr0
+  shell: ip -o -4 ad
+  register: ip_ad_output
+
+- name: install bridge
+  when: '"vmpbr0" not in ip_ad_output.stdout'
+  include_tasks: create_bridge.yaml
+
+# Create new inventory file
+- name: create inventory file
+  block:
+  - name: get bridge IP
+    shell: ip -o -4 ad li | grep {{ bridge_name }} | awk '{print $4}' | cut -d '/' -f 1
+    register: bridge_ip_output
+
+  - name: set bridge_address variable
+    set_fact:
+      bridge_address: "{{ bridge_ip_output.stdout_lines[0] }}"
+
+  - name: show bridge address
+    debug:
+      msg: 
+        - "{{ bridge_address }}"
+
+  - name: Network Bridge - Create new inventory file on jenkins server
+    delegate_to: localhost
+    template:
+      src: inventory.j2
+      dest: "/var/jenkins_home/ansible/.inv/inventory-{{ STAGE_TWO_HASH }}.yml"
+
+- name: Reboot
+  when: '"vmpbr0" not in ip_ad_output.stdout'
+  command: "reboot now"
+  ignore_errors: yes
+
+...