---
#
# Add the following two lines to /etc/ansible/hosts
#[<DTNname>]
#<DTN IP or URL>
#
# execute on target DTN: sudo service sshd start
#
# execute on local machine: ssh-copy-id root@<DTN IP or URL>
# 
# execute this playbook: ansible-playbook ovs-install-sl6.yml --extra-vars "DTNname=<DTNname> time_str=`date +%F-%R|sed s/://`"
#

- hosts: '{{DTNname}}'
  vars:
    ovs_version: 2.5.2
  remote_user: root 
  tasks:
    - name: gcc package
      yum: name=gcc
    - name: make package
      yum: name=make
    - name: python-devel package
      yum: name=python-devel
    - name: openssl-devel package
      yum: name=openssl-devel
    - name: kernel-devel package
      yum: name=kernel-devel
    - name: graphviz package
      yum: name=graphviz
    - name: kernel-debug-devel package
      yum: name=kernel-debug-devel
    - name: autoconf automake packages
      yum: name=autoconf,automake
    - name: rpm-build package
      yum: name=rpm-build
    - name: redhat-rpm-config package
      yum: name=redhat-rpm-config
    - name: libtool package
      yum: name=libtool
    - name: yum-conf-softwarecollections package
      yum:
        name: http://ftp.scientificlinux.org/linux/scientific/6/external_products/softwarecollections/yum-conf-softwarecollections-2.0-1.el6.noarch.rpm
        state: present
    - name: python27 package
      yum:
        name: python27
    - name: enable python 2.7 in .bashrc
      lineinfile:
        name: ~/.bashrc
        insertafter: '^# User specific'
        line: 'source /opt/rh/python27/enable'
    - name: directory ~/rpmbuild/SPECS
      file: 
        path: ~/rpmbuild/SPECS
        state: directory
    - name: directory ~/rpmbuild/SOURCES
      file:        
        path: ~/rpmbuild/SOURCES
        state: directory
    - name: get OVS {{ovs_version}} tarball
      get_url:
        url:  http://openvswitch.org/releases/openvswitch-{{ovs_version}}.tar.gz
        dest: ~/rpmbuild/SOURCES/openvswitch-{{ovs_version}}.tar.gz
    - name: unpack OVS tarball # Need to do once to access .spec files
      unarchive: # tar -zxvf openvswitch-{{ovs_version}}.tar.gz
        src: ~/rpmbuild/SOURCES/openvswitch-{{ovs_version}}.tar.gz
        dest: ~/rpmbuild/SOURCES
        remote_src: True
        extra_opts: -z
    - name: copy RHEL OVS spec file
      copy:
        src: ~/rpmbuild/SOURCES/openvswitch-{{ovs_version}}/rhel/openvswitch.spec 
        dest: ~/rpmbuild/SPECS
        remote_src: True
    - name: correct check for python 2.7 in .spec file
      lineinfile:
        name: /root/rpmbuild/SPECS/openvswitch.spec
        regexp: '^Requires:'
        line: 'Requires: logrotate, python27'
    - name: python-six package
      yum:
        name: python-six
        state: present
    - name: python six library
      pip:
        name: six
        state: present
    - name: build openvswitch
      shell: cd ~/rpmbuild/SPECS; rpmbuild -ba --without check openvswitch.spec >ovs_build_log.{{time_str}}.txt 2>&1
    - name: install openvswitch RPM
      yum: name=/root/rpmbuild/RPMS/x86_64/openvswitch-{{ovs_version}}-1.x86_64.rpm
    - name: start openvswitch service
      service:
        name: openvswitch 
        state: started