Updating to install 2.x, support CentOS 7 install

Author: Jonathan Strootman

defaults/main.yml

@@ -3,15 +3,16 @@
 
 elasticsearch_user: elasticsearch
 elasticsearch_group: elasticsearch
-elasticsearch_download_url: https://download.elasticsearch.org/elasticsearch/elasticsearch
 elasticsearch_version: 1.7.3
 elasticsearch_apt_repos:
   - 'ppa:webupd8team/java'
-elasticsearch_apt_java_package: oracle-java7-installer
-elasticsearch_apt_dependencies:
-  - htop
-  - ntp
-  - unzip
+elasticsearch_java_package: oracle-java7-installer
+elasticsearch_pkg_dependencies:
+    - htop 
+    - ntp 
+    - unzip
+elasticsearch_ubuntu_download_url: https://download.elasticsearch.org/elasticsearch/release/org/elasticsearch/distribution/deb/elasticsearch/{{elasticsearch_version}}/elasticsearch-{{elasticsearch_version}}.deb
+elasticsearch_centos7_download_url: https://download.elasticsearch.org/elasticsearch/release/org/elasticsearch/distribution/rpm/elasticsearch/{{elasticsearch_version}}/elasticsearch-{{elasticsearch_version}}.rpm
 elasticsearch_max_open_files: 65535
 elasticsearch_home_dir: /usr/share/elasticsearch
 elasticsearch_plugin_dir: /usr/share/elasticsearch/plugins

meta/main.yml

@@ -4,11 +4,14 @@ galaxy_info:
   author: "George Stathis"
   company: Traackr
   license: MIT
-  min_ansible_version: 1.3
+  min_ansible_version: 1.9
   platforms:
    - name: Ubuntu
      versions:
       - precise
+   - name: CentOS
+     versions:
+      - 7
   categories:
    - database:nosql
 dependencies: []

tasks/custom-jars.yml

@@ -10,13 +10,14 @@
 #  - ...
 
 # Loop though elasticsearch_custom_jars and install them
-- name: Installing Custom JARs
+- name: custom jars | Installing Custom JARs
   action: >
     get_url url={{ item.uri }}
     url_username={{ item.user }} url_password={{ item.passwd }} dest="{{ elasticsearch_home_dir }}/lib/{{ item.filename }}"
   with_items: elasticsearch_custom_jars
 # Fix permissions
-- file: >
+- name: custom jars | 
+  file: >
     path="{{ elasticsearch_home_dir }}/lib" state=directory
     owner={{ elasticsearch_user }} group={{ elasticsearch_group }}
     recurse=yes

tasks/elastic-install.yml

@@ -6,12 +6,14 @@
     state=present
     update_cache=yes
     cache_valid_time={{apt_cache_valid_time}}
+  when: ansible_distribution == "Ubuntu"
 
 - name: elastic-install | Install dependencies
-  apt:
-    pkg={{ item }}
-    state=present
-  with_items: elasticsearch_apt_dependencies
+  action: > 
+      {{ ansible_pkg_mgr }} 
+      name={{ item }} 
+      state=present
+  with_items: "{{ elasticsearch_pkg_dependencies }}"
 
 - name: elastic-install | Configuring elastic group
   group:
@@ -45,14 +47,26 @@
 
 - name: elastic-install | Download Elasticsearch deb
   get_url:
-    url={{ elasticsearch_download_url }}/elasticsearch-{{ elasticsearch_version }}.deb
-    dest=/tmp/elasticsearch-{{ elasticsearch_version }}.deb
+    url={{ elasticsearch_ubuntu_download_url }}
+    dest=/tmp/
     mode=0440
-  when: not installed_version.stat.exists
+  register: downloaded_pkg
+  when: not installed_version.stat.exists and
+        ansible_distribution == "Ubuntu"
+
+- name: elastic-install | Download Elasticsearch rpm
+  get_url:
+    url={{ elasticsearch_centos7_download_url }}
+    dest=/tmp/
+    mode=0440
+  register: downloaded_pkg
+  when: not installed_version.stat.exists and
+        ansible_distribution == "CentOS" and 
+        ansible_distribution_major_version == "7"
 
-#shell: dpkg --remove elasticsearch
 - name: elastic-install | Uninstalling previous version if applicable
-  apt:
+  action: >
+     {{ ansible_pkg_mgr }}
      name="elasticsearch"
      state="absent"
   when: not installed_version.stat.exists
@@ -63,9 +77,17 @@
     state=absent
   when: not installed_version.stat.exists
 
-- name: elastic-install | Install Elasticsearch deb
-  shell: dpkg -i -E --force-confnew /tmp/elasticsearch-{{ elasticsearch_version }}.deb
-  when: not installed_version.stat.exists
+- name: elastic-install | Ubuntu | Install Elasticsearch deb
+  shell: dpkg -i -E --force-confnew {{ downloaded_pkg.dest }}
+  when: not installed_version.stat.exists and 
+        ansible_distribution == "Ubuntu"
+  notify: Restart Elasticsearch
+
+- name: elastic-install | CentOS-7 | Install Elasticsearch rpm
+  shell: rpm -i {{ downloaded_pkg.dest }}
+  when: not installed_version.stat.exists and 
+        ansible_distribution == "CentOS" and 
+        ansible_distribution_major_version == "7"
   notify: Restart Elasticsearch
 
 - name: elastic-install | Ensure elastic directories exists
@@ -83,7 +105,7 @@
      - "{{ elasticsearch_work_dir }}"
      - "{{ elasticsearch_conf_dir }}"
 
-- name: Configure limits max_open_files
+- name: elastic-install | Configure limits max_open_files
   lineinfile:
     dest=/etc/security/limits.conf
     regexp='^{{ elasticsearch_user }}     -    nofile    {{ elasticsearch_max_open_files }}'
@@ -116,6 +138,7 @@
     insertafter=EOF
     line='session    required   pam_limits.so'
   notify: Restart Elasticsearch
+  when: ansible_distribution == "Ubuntu"
 
 - name: elastic-install | Configure common-session-noninteractive pam_limits.so
   lineinfile:
@@ -124,6 +147,17 @@
     insertafter=EOF
     line='session    required   pam_limits.so'
   notify: Restart Elasticsearch
+  when: ansible_distribution == "Ubuntu"
+
+- name: elastic-install | Configure system-auth pam_limits.so
+  lineinfile:
+      dest=/etc/pam.d/system-auth
+    regexp='^session    required   pam_limits.so'
+    insertafter=EOF
+    line='session    required   pam_limits.so'
+  notify: Restart Elasticsearch
+  when: ansible_distribution == "CentOS" and
+        ansible_distribution_major_version == "7"
 
 - name: elastic-install | Configure sudo pam_limits.so
   lineinfile:
@@ -158,4 +192,4 @@
     owner={{ elasticsearch_user }}
     group={{ elasticsearch_group }}
     mode=0644
-  notify: Restart Elasticsearch
+  notify: Restart Elasticsearch

tasks/java.yml

@@ -3,15 +3,18 @@
 - name: java | Accept Oracle license prior JDK installation
   shell: echo debconf shared/accepted-oracle-license-v1-1 select true | sudo debconf-set-selections; echo debconf shared/accepted-oracle-license-v1-1 seen true | sudo debconf-set-selections
     creates=/usr/lib/jvm/java-8-oracle
+  when: ansible_distribution == "Ubuntu"
 
 - name: java | Update repositories
   apt_repository:
     repo={{ item }}
     state=present
     update_cache=yes
   with_items: elasticsearch_apt_repos
+  when: ansible_distribution == "Ubuntu"
 
 - name: java | Install dependencies
-  apt:
-    pkg={{elasticsearch_apt_java_package}}
+  action: >
+    {{ansible_pkg_mgr}}
+    name={{elasticsearch_java_package}}
     state=present

tasks/main.yml

@@ -4,28 +4,45 @@
 # Install Java
 - include: java.yml
   when: elasticsearch_install_java
+  tags:
+      - java
 
 # Configure timezome
 - include: timezone.yml
+  tags:
+      - timezone
 
 # Install and configure elasticsearch
 - include: elastic-install.yml
+  tags:
+      - install
 
 # Install AWS Plugin
 - include: aws.yml
   when: (elasticsearch_plugin_aws_version is defined)
+  tags: 
+      - aws
+      - plugins
 
 # Install Other Generic Plugins
 - include: plugins.yml
   when: (elasticsearch_plugins is defined)
+  tags: 
+      - plugins
 
 # Install custom JARs
 - include: custom-jars.yml
   when: (elasticsearch_custom_jars is defined)
+  tags: 
+      - java
+      - custom-jars
 
 # Install Marvel Plugin
 - include: marvel.yml
   when: (elasticsearch_plugin_marvel_version is defined)
+  tags: 
+      - marvel
+      - plugins
 
 # Always run post-run tasks
 - include: post-run.yml

tasks/plugins.yml

@@ -35,7 +35,7 @@
   with_items: elasticsearch_plugins
   ignore_errors: yes
 - name: plugins | Installing Plugins
-  shell: bin/plugin -install {{ item.name }} {{ '-url ' + item.url if item.url is defined else '' }}
+  shell: bin/plugin install {{ item.name }} {{ '-url ' + item.url if item.url is defined else '' }}
     chdir={{ elasticsearch_home_dir }}
   when: item.download_only is not defined
   with_items: elasticsearch_plugins

tasks/spm.yml

@@ -2,9 +2,10 @@
 # SPM Tasks (see http://sematext.com/spm/)
 
 - name: spm | Install Collectd
-  apt:
-    pkg=collectd
-    state=present
+  action: >
+      {{ansible_pkg_mgr}}
+      pkg=collectd
+      state=present
 
   # TODO: Make idempotent
 - name: spm |  Downloading and running package

tests/test1_var.yml

@@ -1,7 +1,7 @@
 ---
 
 elasticsearch_version: 1.4.2
-elasticsearch_apt_java_package: oracle-java8-installer
+elasticsearch_java_package: oracle-java8-installer
 elasticsearch_java_home: /usr/lib/jvm/java-8-oracle
 elasticsearch_heap_size: 1g
 elasticsearch_max_open_files: 65535