OPSEXP-1635 add elasticsearch role (#432)

.github/workflows/community.yml

@@ -22,6 +22,7 @@ jobs:
         role:
           - name: activemq
           - name: common
+          - name: elasticsearch
           - name: java
           - name: nginx
           - name: postgres

requirements.yml

@@ -18,3 +18,8 @@ collections:
   # molecule roles tests
   - name: community.docker
     version: 2.1.1
+roles:
+  - name: buluma.elastic_repo
+    version: v0.1.2
+  - name: buluma.elasticsearch
+    version: 1.0.2

roles/elasticsearch/defaults/main.yml

@@ -0,0 +1,4 @@
+---
+# defaults file for elasticsearch
+elasticsearch_tmp_path: /usr/share/elasticsearch/tmp
+elasticsearch_systemd_service_path: /etc/systemd/system/elasticsearch.service.d/

roles/elasticsearch/handlers/main.yml

@@ -0,0 +1,2 @@
+---
+# handlers file for elasticsearch

roles/elasticsearch/meta/main.yml

@@ -0,0 +1,26 @@
+galaxy_info:
+  author: alfresco
+  namespace: alfresco
+  description: Install elasticsearch required by Search Enteprise
+  company: Hyland Software
+
+  license: Apache-2.0
+
+  min_ansible_version: "2.12"
+
+  platforms:
+    - name: Ubuntu
+      versions:
+        - focal
+        - bionic
+    - name: EL
+      versions:
+        - "7"
+        - "8"
+
+  galaxy_tags: []
+
+dependencies:
+  - role: common
+  - role: buluma.elastic_repo
+    become: true

roles/elasticsearch/molecule/default/converge.yml

@@ -0,0 +1,7 @@
+---
+- name: Converge
+  hosts: all
+  tasks:
+    - name: "Include elasticsearch"
+      include_role:
+        name: "elasticsearch"

roles/elasticsearch/molecule/default/host_vars/elasticsearch-instance.yml

@@ -0,0 +1 @@
+ansible_user: ansible

roles/elasticsearch/molecule/default/molecule.yml

@@ -0,0 +1,27 @@
+---
+dependency:
+  name: galaxy
+driver:
+  name: docker
+platforms:
+  - name: elasticsearch-instance
+    image: ${MOLECULE_ROLE_IMAGE:-ubuntu:18.04}
+    dockerfile: ../../../../tests/molecule/Dockerfile-noprivs.j2
+    command: "/lib/systemd/systemd"
+    privileged: true
+    tmpfs:
+      - /run
+      - /run/lock
+      - /tmp
+    volume_mounts:
+      - "/sys/fs/cgroup:/sys/fs/cgroup:ro"
+    groups:
+      - elasticsearch
+provisioner:
+  name: ansible
+  inventory:
+    links:
+      host_vars: host_vars
+      group_vars: ../../../../group_vars
+verifier:
+  name: ansible

roles/elasticsearch/molecule/default/verify.yml

@@ -0,0 +1,34 @@
+- name: Verify
+  hosts: all
+  gather_facts: false
+  tasks:
+
+    - name: Stat the tmp folder for elasticsearch
+      stat:
+        path: "/usr/share/elasticsearch/tmp"
+      register: tmp_path_stat
+
+    - name: Assert that tmp folder is setup correctly
+      ansible.builtin.assert:
+        that:
+          - tmp_path_stat.stat.exists
+          - tmp_path_stat.stat.isdir
+          - tmp_path_stat.stat.mode == '0777'
+          - tmp_path_stat.stat.uid == 0
+          - tmp_path_stat.stat.gid == 0
+
+    - name: Check if port 9200/tcp is listening
+      wait_for:
+        port: 9200
+        timeout: 30
+        connect_timeout: 1
+        msg: "Timeout waiting for 9200/tcp to respond"
+
+    - name: Populate service facts
+      ansible.builtin.service_facts:
+
+    - name: Elasticsearch service is up and running
+      ansible.builtin.assert:
+        that:
+          - ansible_facts.services['elasticsearch.service'] is defined
+          - ansible_facts.services['elasticsearch.service'].state == 'running'

roles/elasticsearch/tasks/main.yml

@@ -0,0 +1,25 @@
+---
+# tasks file for elasticsearch
+- name: Install elasticsearch
+  become: true
+  block:
+    # https://github.com/buluma/ansible-role-elasticsearch/issues/25
+    - name: Create alternative tmp directory for elasticsearch
+      ansible.builtin.file:
+        path: "{{ elasticsearch_tmp_path }}"
+        state: directory
+        mode: "0777"
+    - name: Create override directory for elasticsearch.service
+      ansible.builtin.file:
+        path: "{{ elasticsearch_systemd_service_path }}"
+        state: directory
+        mode: "0755"
+    - name: Set tmpdir override for elasticsearch.service
+      ansible.builtin.copy:
+        content: |
+          [Service]
+          Environment="ES_TMPDIR={{ elasticsearch_tmp_path }}"
+        dest: "{{ elasticsearch_systemd_service_path }}/tmpdir.conf"
+    - name: Install elasticsearch
+      ansible.builtin.include_role:
+        name: buluma.elasticsearch

roles/elasticsearch/vars/main.yml

@@ -0,0 +1,2 @@
+---
+# vars file for elasticsearch