ansible roles

activemq/README.md

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+Steps playbook performs
+
+- choose wheater to install from repository or tarball
+- Adding Service Scripts if it is tarball Installation
+- Starting ActiceMQ in Server
+
+yml files Involved
+
+apt.yml : 
+
+- Repository Installation of activemq in server
+
+download.yml :
+
+- Download ActiveMQ tarball file
+- Extract the downloaded Package
+- Create user and group if not exist
+- Changing file Permissions
+
+service.yml :
+
+- Coping ActiveMQ service script to server
+- Enabling activemq service in default run levels
+
+start.yml :
+
+- To start ActiveMQ
+
+Variables :
+
+amq_install_mode = mode of installation(tarball or apt)
+
+amq_user = owner user of Installation directory
+
+amq_group = owner group of Installation directory
+
+amq_port = running port
+
+amq_install_dir = Installation directory
+
+amq_home_dir = ActiveMQ home directory
+
+amq_skip_checksum = true or false
+
+amq_url_prefix = URL of download space
+
+amq_version_major = Major version no
+
+amq_version_minor = Minor version no
+
+amq_version_patch = Patch version np
+
+amq_version = Exact ActiveMQ version
+
+amq_checksums = ActiveMQ checksum (List out all supported checksums here)
+
+amq_service = If you want amq as service give 'yes'
+
+
+
+---------------------test.yml---------------------
+
+---
+
+- name: Active-MQ installation
+
+  hosts: amq
+
+  remote_user: ubuntu
+
+  become: yes
+
+  become_method: sudo
+
+  roles:
+    - java-8
+    - amq
+
+--------------------------------------------------

activemq/defaults/main.yml

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+---
+#Default variable list for installing active-mq
+amq_install_mode: "tarball"
+amq_user: ubuntu
+amq_group: ubuntu
+amq_port: 8161
+amq_install_dir: /opt
+amq_home_dir: "{{ amq_install_dir }}/apache-activemq-{{ amq_version }}"
+amq_skip_checksum: true
+amq_url_prefix: "http://archive.apache.org/dist/activemq"
+#Enter exact version to install
+amq_version_major: "5"
+amq_version_minor: "13"
+amq_version_patch: "4"
+amq_version: "{{ amq_version_major }}.{{ amq_version_minor }}.{{ amq_version_patch }}"
+#List out all supported checksums here.
+amq_checksums:
+  - { version: "5.13.3" , checksum: "md5:05e4c36bc109a0dc3d0bab74ec202787" }
+  - { version: "5.13.5" , checksum: "md5:07285ffcc6921ac87018af26f3718522" }
+amq_url: "{{ amq_url_prefix }}/{{ amq_version }}/apache-activemq-{{ amq_version }}-bin.tar.gz"
+
+#If you want amq as service give 'yes'.
+amq_service: "yes"
+

activemq/handlers/main.yml

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+---
+#Handler for manual starting
+- name: start amq
+  command: "{{ amq_home_dir }}/bin/activemq start"
+
+#Handler for starting service
+- name: Starting amq service
+  service:
+    name: activemq
+    state: started
+

activemq/tasks/apt.yml

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+---
+- name: Install latest activemq from apt-get
+  apt:
+    name: activemq
+    state: present
+    update_cache: yes
+

activemq/tasks/download.yml

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+---
+#To download activemq paackage
+- name: Downloading amq-{{ amq_version }}
+  get_url: 
+    url: "{{ amq_url }}"
+    dest: "{{ amq_install_dir }}/apache-activemq-{{ amq_version }}-bin.tar.gz"
+    force: no
+#    owner: "{{ amq_user }}"
+#    group: "{{ amq_group }}"
+  register: result
+  until: result|success
+  retries: 5
+  delay: 2
+
+#Extracting the package
+- name: Extracting downloaded package
+  unarchive:
+    src: "{{ amq_install_dir }}/apache-activemq-{{ amq_version }}-bin.tar.gz"
+    dest: "{{ amq_install_dir }}"
+    remote_src: true
+
+- name: create user if not exist
+  user:
+    name: "{{ amq_user }}"
+    state: present
+
+- name: Create user group if not exist
+  group: name={{ amq_group }}  state=present
+
+#File permissions
+- name: Changing file permissions
+  file: 
+    path: "{{ amq_install_dir }}/apache-activemq-{{ amq_version }}"
+    owner: "{{ amq_user }}" 
+    group: "{{ amq_group }}"
+    recurse: yes
+

activemq/tasks/main.yml

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+#Including required tasks
+- include: apt.yml
+  when: amq_install_mode == "apt"
+
+- include: download.yml
+  when: amq_install_mode == "tarball"
+
+- include: service.yml
+  when: amq_service == "yes" and amq_install_mode == "tarball"
+
+- include: start.yml
+  when: amq_service == "no" and amq_install_mode == "tarball"

activemq/tasks/service.yml

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+---
+#Creating activemq as service 
+- name: Creating activemq service script
+  copy:
+    src: "{{ amq_home_dir }}/bin/env"
+    dest: /etc/default/activemq
+    owner: root
+    group: root
+    mode: 0644
+
+#Enter username value in 'env' file
+#- name: Add username in env file
+#  command: sed -i '~s/^ACTIVEMQ_USER=""/ACTIVEMQ_USER="ubuntu"/' /etc/default/activemq
+#- name: Adding username to run activemq
+#  lineinfile:
+#    name: /etc/default/activemq
+#    regexp: 'ACTIVEMQ_USER=" "'
+#    line: 'ACTIVEMQ_USER="{{ amq_user }}"'
+
+
+- name: Copying env script to /etc/default
+  template:
+    src: env.j2
+    dest: /etc/default/activemq
+    owner: "{{ amq_user }}"
+    group: "{{ amq_group }}"
+    mode: 0644
+
+#Create a link from activemq /etc/init.d
+- name: Creating link to Init.d
+  file:
+    src: "{{ amq_home_dir }}/bin/activemq"
+    dest: "/etc/init.d/activemq"
+    owner: root
+    group: root
+    mode: 0755
+    state: link
+
+#Enable activemq service in default run levels
+- name: Enabling activemq service in defualt run levels
+  command: update-rc.d activemq defaults
+  notify: Starting amq service

activemq/tasks/start.yml

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+---
+- stat: path={{ amq_install_dir }}/apache-activemq-{{ amq_version }}
+  register: result
+
+- debug: msg="Path exists and a directory"
+  notify: start amq