Install and upgrade olsrd2

.travis.yml

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+---
+language: python
+python: "2.7"
+
+# Install ansible
+addons:
+  apt:
+    packages:
+    - python-pip
+
+install:
+  # Install ansible
+  - pip install ansible
+  # Check ansible version
+  - ansible --version
+  # Create ansible.cfg with correct roles_path
+  - printf '[defaults]\nroles_path=../' >ansible.cfg
+
+script:
+  # Basic role syntax check
+  - ansible-playbook tests/test.yml -i tests/inventory --syntax-check
+  - ansible-playbook tests/test.yml -c local -i tests/inventory
+
+notifications:
+  webhooks: https://galaxy.ansible.com/api/v1/notifications/

README.md

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+ansible-olsrd2
+==============
+
+Automatically install and upgrade olsrd2 on debian based linux distributions via ansible.
+
+Role Variables
+--------------
+
+```yaml
+olsrd2_build_dependencies:
+    - build-essential
+    - libnl-3-dev
+    - cmake
+    - git
+    - libnl-genl-3-dev
+    - libnl-utils
+    - pkg-config
+    - doxygen
+    - devscripts
+    - dh-systemd
+olsrd2_dir: "/opt/olsrd2"
+olsrd2_source_repo: https://github.com/OLSR/OONF.git
+olsrd2_source_dir: "{{ olsrd2_dir }}/source"
+olsrd2_source_version: HEAD  # master
+olsrd2_git_email: "git@{{ ansible_domain }}"
+olsrd2_git_name: "{{ ansible_user }}"
+```
+
+Example Playbook
+----------------
+
+```yaml
+- hosts: myserver
+  roles:
+    - ninux.olsrd2
+  vars:
+    olsrd2_interfaces:
+      - eth0
+```

defaults/main.yml

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+---
+olsrd2_build_dependencies:
+    - build-essential
+    - libnl-3-dev
+    - cmake
+    - git
+    # deb
+    - libnl-genl-3-dev
+    - libnl-utils
+    - pkg-config
+    - doxygen
+    - devscripts
+    - dh-systemd
+olsrd2_dir: "/opt/olsrd2"
+olsrd2_source_repo: https://github.com/OLSR/OONF.git
+olsrd2_source_dir: "{{ olsrd2_dir }}/source"
+olsrd2_source_version: HEAD  # master
+olsrd2_git_email: "git@{{ ansible_domain }}"
+olsrd2_git_name: "{{ ansible_user }}"

handlers/main.yml

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+---
+- name: restart olsrd2
+  become: true
+  service:
+    name: olsrd2
+    state: restarted

meta/main.yml

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+---
+
+dependencies: []
+
+galaxy_info:
+  author: Federico Capoano
+  company: Ninux
+  description: compile, install and upgrade olsrd2 (also known as OLSR.org Network Framework)
+  license: BSD
+  min_ansible_version: 2.2
+  platforms:
+  - name: Debian
+    versions:
+    - wheezy
+    - jessie
+  - name: Ubuntu
+    versions:
+    - trusty
+    - xenial
+  galaxy_tags:
+    - system
+    - networking

tasks/1-dependencies.yml

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+- name: Update APT package cache
+  become: true
+  apt: update_cache=yes
+
+- name: Install/upgrade dependencies
+  become: true
+  package:
+    name: "{{ item }}"
+    state: latest
+  with_items: "{{ olsrd2_build_dependencies }}"
+
+- name: "Create {{ olsrd2_dir }}"
+  become: true
+  file:
+    path: "{{ olsrd2_dir }}"
+    state: directory
+    owner: "{{ ansible_user }}"
+    group: sudo

tasks/2-install.yml

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+- name: Update olsrd2 git repo
+  git:
+    repo: "{{ olsrd2_source_repo }}"
+    dest: "{{ olsrd2_source_dir }}"
+    version: "{{ olsrd2_source_version }}"
+
+- name: "set git user.email to {{ olsrd2_git_email }}"
+  git_config:
+    name: user.email
+    scope: global
+    value: "{{ olsrd2_git_email }}"
+
+- name: "set git user.name to {{ olsrd2_git_name }}"
+  git_config:
+    name: user.name
+    scope: global
+    value: "{{ olsrd2_git_name }}"
+
+- shell: 'git describe --abbrev=0 | sed -e "s/^v//"'
+  args:
+    chdir: "{{ olsrd2_source_dir }}/files"
+  register: _VERSION
+
+- shell: 'git rev-list v{{ _VERSION.stdout }}..HEAD --count'
+  args:
+    chdir: "{{ olsrd2_source_dir }}/files"
+  register: _VERSIONCOUNT
+
+- set_fact:
+    olsrd2_deb_file: "olsrd2_{{ _VERSION.stdout }}-{{ _VERSIONCOUNT.stdout }}_amd64.deb"
+
+- name: check if deb package has been already compiled
+  stat:
+    path: "{{ olsrd2_dir }}/{{ olsrd2_deb_file }}"
+  register: deb_package
+
+- name: launch ./create_debian_package.sh
+  when: not deb_package.stat.exists
+  shell: ./create_debian_package.sh
+  args:
+    chdir: "{{ olsrd2_source_dir }}/files"
+
+- name: "move deb package to {{ olsrd2_dir }}"
+  when: not deb_package.stat.exists
+  shell: "mv *.deb {{ olsrd2_dir }}"
+  args:
+    chdir: "{{ olsrd2_source_dir }}"
+
+- name: "install {{ olsrd2_deb_file }}"
+  when: not deb_package.stat.exists
+  become: true
+  apt:
+    deb: "{{ olsrd2_dir }}/{{ olsrd2_deb_file }}"
+  notify: [restart olsrd2]
+
+- name: configure olsrd2
+  become: true
+  template:
+    src: olsrd2.conf.j2
+    dest: /etc/olsrd2/olsrd2.conf
+  notify: [restart olsrd2]

tasks/main.yml

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+- name: Ensure not executing as root
+  fail:
+    msg: "Cannot compile olsrd2 as root"
+  when: ansible_user == "root"
+  tags: [olsrd2, dependencies]
+
+# installs build dependencies and retrieves source code
+- include: 1-dependencies.yml
+  tags: [olsrd2, dependencies]
+
+# generates debian package and installs or upgrades it if necessary
+- include: 2-install.yml
+  tags: [olsrd2, install]

templates/olsrd2.conf.j2

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+[olsrv2]
+{% for interface in olsrd2_interfaces %}
+[interface={{ interface }}]
+{% endfor %}

tests/inventory

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+localhost

tests/test.yml

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+---
+- hosts: localhost
+  remote_user: root
+  roles:
+    - olsrd2