Merge pull request #3945 from edx/jibsheet/newrelic-infrastructure

Brief role for newrelic-infrastructure, enable for edxapp

playbooks/edx-east/edxapp.yml

@@ -26,5 +26,7 @@
      when: COMMON_ENABLE_SPLUNKFORWARDER
    - role: newrelic
      when: COMMON_ENABLE_NEWRELIC
+   - role: newrelic
+     when: COMMON_ENABLE_NEWRELIC_INFRASTRUCTURE
    - role: minos
      when: COMMON_ENABLE_MINOS

playbooks/roles/common_vars/defaults/main.yml

@@ -92,6 +92,7 @@ COMMON_ENABLE_DATADOG: False
 COMMON_ENABLE_NGINXTRA: False
 COMMON_ENABLE_SPLUNKFORWARDER: False
 COMMON_ENABLE_NEWRELIC: False
+COMMON_ENABLE_NEWRELIC_INFRASTRUCTURE: False
 # enables app reporting, you must enable newrelic
 # as well
 COMMON_ENABLE_NEWRELIC_APP: False

playbooks/roles/newrelic_infrastructure/defaults/main.yml

+#
+# edX Configuration
+#
+# github:     https://github.com/edx/configuration
+# wiki:       https://openedx.atlassian.net/wiki/display/OpenOPS
+# code style: https://openedx.atlassian.net/wiki/display/OpenOPS/Ansible+Code+Conventions
+# license:    https://github.com/edx/configuration/blob/master/LICENSE.TXT
+#
+##
+# Defaults for role newrelic_infrastructure
+#
+
+#
+# vars are namespace with the module name.
+#
+---
+NEWRELIC_INFRASTRUCTURE_LICENSE_KEY: "SPECIFY_KEY_HERE"
+
+NEWRELIC_INFRASTRUCTURE_DEBIAN_REPO: 'deb https://download.newrelic.com/infrastructure_agent/linux/apt {{ ansible_distribution_release }} main'
+NEWRELIC_INFRASTRUCTURE_DEBIAN_KEY_URL: 'https://download.newrelic.com/infrastructure_agent/gpg/newrelic-infra.gpg'
+
+# Any extra config you want to specify
+# https://docs.newrelic.com/docs/infrastructure/new-relic-infrastructure/configuration/infrastructure-config-file-template-newrelic-infrayml
+NEWRELIC_INFRASTRUCTURE_EXTRA_CONFIG: ''

playbooks/roles/newrelic_infrastructure/tasks/main.yml

+---
+#
+# edX Configuration
+#
+# github:     https://github.com/edx/configuration
+# wiki:       https://openedx.atlassian.net/wiki/display/OpenOPS
+# code style: https://openedx.atlassian.net/wiki/display/OpenOPS/Ansible+Code+Conventions
+# license:    https://github.com/edx/configuration/blob/master/LICENSE.TXT
+#
+# newrelic_infrastructure
+#
+# Overview:
+#
+# Installs the New Relic Infrastructure service https://newrelic.com/infrastructure
+##
+# Dependencies:
+#
+# Example play:
+#   roles:
+#   - common
+#   - newrelic_infrastructure
+#
+#
+- name: install license key
+  template:
+    src: etc/newrelic-infra.j2
+    dest: /etc/newrelic-infra.yml
+    mode: 0600
+  register: license_key_file
+  tags:
+    - install
+    - install:configuration
+
+- name: Add apt key for New Relic Infrastructure
+  apt_key:
+    url: "{{ NEWRELIC_INFRASTRUCTURE_DEBIAN_KEY_URL }}"
+    state: present
+  tags:
+    - install
+    - install:app-requirements
+
+- name: Install apt repository for New Relic Infrastructure
+  apt_repository:
+    repo: "{{ NEWRELIC_INFRASTRUCTURE_DEBIAN_REPO }}"
+    state: present
+    update_cache: yes
+  tags:
+    - install
+    - install:app-requirements
+
+- name: Install New Relic Infrastructure agent
+  apt:
+    name: "newrelic-infra"
+  tags:
+    - install
+    - install:code
+
+- name: Restart the infrastructure agent if the license key changes
+  service:
+    name: newrelic-infra
+    state: restarted
+  when: license_key_file.changed
+  tags:
+    - install
+    - install:configuration

playbooks/roles/newrelic_infrastructure/templates/etc/newrelic-infra.j2

+license_key: {{ NEWRELIC_INFRASTRUCTURE_LICENSE_KEY }}
+{{ NEWRELIC_INFRASTRUCTURE_EXTRA_CONFIG }}