ovs.yml

---
- name: Install OVS
  hosts: all
  tasks:
    - name: Checkout OVS
      git: >
        repo={{ ovs_repo }}
        dest={{ ovs_dir }}
        version={{ ovs_version | default("master") }}
      register: ovs_changed
    - name: Check if OVS configure script exists
      stat: path={{ ovs_dir }}/configure
      register: ovs_config_status
    - name: Bootstrap OVS if required
      command: ./boot.sh chdir={{ ovs_dir }}
      when: ovs_config_status.stat.exists == false or (ovs_rebuild is defined) or ovs_changed.changed
    - name: Check if OVS Makefile exists
      stat: path={{ ovs_dir }}/Makefile
      register: ovs_makefile_status
    - name: Configure OVS
      command: ./configure --with-dpdk={{ dpdk_build }} CFLAGS="-g -O2 -Wno-cast-align" chdir={{ ovs_dir }}
      when: ovs_makefile_status.stat.exists == false or (ovs_rebuild is defined) or ovs_changed.changed
    - name: Check if OVS distribution files exists
      stat: path={{ ovs_dir }}/distfiles
      register: ovs_distfiles_status
    - name: Build OVS
      command: make CFLAGS='-O3 -march=native' chdir={{ ovs_dir }}
      when: ovs_distfiles_status.stat.exists == false or (ovs_rebuild is defined) or ovs_changed.changed
    - name: Check if OVS tools are installed
      stat: path=/usr/local/bin/ovsdb-tool
      register: ovs_tools_status
    - name: Install OVS tools
      command: make install chdir={{ ovs_dir }}
      when: ovs_tools_status.stat.exists == false or (ovs_rebuild is defined) or ovs_changed.changed
    - name: Create OVS scripts
      template: 
        src: "templates/{{ item }}.j2" 
        dest: "/root/{{ item }}"
        mode: 0755
      with_items: 
        - start_ovs_vswitchd.sh
        - start_ovsdb_server.sh

- name: Create OVS Database
  hosts: all
  tasks:
    - name: Create folders
      file: path={{ item }} state=directory
      with_items: 
        - /usr/local/etc/openvswitch
        - /usr/local/var/run/openvswitch
    - name: Clear database configuration if required
      file: path=/usr/local/etc/openvswitch/conf.db state=absent
      when: ovs_rebuild is defined or ovs_changed.changed
    - name: Check if database configuration exists
      stat: path=/usr/local/etc/openvswitch/conf.db
      register: ovs_dbconfig_status
    - name: Create database configuration
      command: ovsdb-tool create /usr/local/etc/openvswitch/conf.db /usr/local/share/openvswitch/vswitch.ovsschema
      when: ovs_dbconfig_status.stat.exists == false