Merge pull request #2084 from edx/derf/elasticsearch_central_monitor

elasticsearch monitor role

playbooks/roles/elasticsearch-monitor/defaults/main.yml

+---
+#
+# edX Configuration
+#
+# github:     https://github.com/edx/configuration
+# wiki:       https://github.com/edx/configuration/wiki
+# code style: https://github.com/edx/configuration/wiki/Ansible-Coding-Conventions
+# license:    https://github.com/edx/configuration/blob/master/LICENSE.TXT
+#
+##
+# Defaults for role elasticsearch-monitor
+# 
+
+#
+# vars are namespaced with the module name.
+#
+newrelic-npi-elasticsearch_role_name: newrelic-npi-elasticsearch
+
+ELASTICSEARCH_MONITOR_PLUGIN: "me.snov.newrelic-elasticsearch"
+ELASTICSEARCH_MONITOR_HOSTS: 
+  - name: "elasticsearch"
+    host: "localhost"
+    port: "9200"
+
+
+elasticsearch_monitor_plugin_config:
+  agents:
+     "{{ ELASTICSEARCH_MONITOR_HOSTS }}"
+
+#
+# OS packages
+#
+    
+newrelic-npi-elasticsearch_debian_pkgs: []
+
+newrelic-npi-elasticsearch_redhat_pkgs: []

playbooks/roles/elasticsearch-monitor/meta/main.yml

+---
+#
+# edX Configuration
+#
+# github:     https://github.com/edx/configuration
+# wiki:       https://github.com/edx/configuration/wiki
+# code style: https://github.com/edx/configuration/wiki/Ansible-Coding-Conventions
+# license:    https://github.com/edx/configuration/blob/master/LICENSE.TXT
+#
+##
+# Role includes for role elasticsearch-monitor
+# 
+# Example:
+#
+ dependencies:
+   - role: newrelic-npi 

playbooks/roles/elasticsearch-monitor/tasks/main.yml

+---
+#
+# edX Configuration
+#
+# github:     https://github.com/edx/configuration
+# wiki:       https://github.com/edx/configuration/wiki
+# code style: https://github.com/edx/configuration/wiki/Ansible-Coding-Conventions
+# license:    https://github.com/edx/configuration/blob/master/LICENSE.TXT
+#
+#
+#
+# Tasks for role elasticsearch-monitor
+# 
+# Overview:
+# 
+#
+# Dependencies:
+#
+# 
+# Example play:
+#
+#
+- name: download elasticsearch plugin
+  shell: >
+     ./npi fetch {{ ELASTICSEARCH_MONITOR_PLUGIN }} -y
+  args:
+    chdir: "{{ NEWRELIC_NPI_PREFIX }}"
+    creates: "{{ NEWRELIC_NPI_PREFIX }}/plugins/{{ ELASTICSEARCH_MONITOR_PLUGIN }}.compressed"
+  sudo_user: "{{ NEWRELIC_USER }}"
+
+- name: prepare elasticsearch plugin
+  shell: >
+     ./npi prepare {{ ELASTICSEARCH_MONITOR_PLUGIN }} -n
+  args:
+    chdir: "{{ NEWRELIC_NPI_PREFIX }}"
+  sudo_user: "{{ NEWRELIC_USER }}"
+
+- name: configure elasticsearch plugin
+  template: >
+    src=plugins/me.snov.newrelic-elasticsearch/newrelic-elasticsearch-plugin-1.4.1/config/plugin.json.j2
+    dest={{ NEWRELIC_NPI_PREFIX }}/plugins/{{ ELASTICSEARCH_MONITOR_PLUGIN }}/newrelic-elasticsearch-plugin-1.4.1/config/plugin.json
+    owner={{ NEWRELIC_USER }}
+    mode=0644
+
+- name: register/start elasticsearch plugin
+  shell: >
+    ./npi add-service {{ ELASTICSEARCH_MONITOR_PLUGIN }} --start --user={{ NEWRELIC_USER }}
+  args:
+    chdir: "{{ NEWRELIC_NPI_PREFIX }}"
+  sudo_user: "root"
+

playbooks/roles/elasticsearch-monitor/templates/plugins/me.snov.newrelic-elasticsearch/newrelic-elasticsearch-plugin-1.4.1/config/plugin.json.j2

+{{ elasticsearch_monitor_plugin_config | to_nice_json }}