New playbook and role for go-agent

playbooks/go-agent.yml

+# ansible-playbook -i 'admin.edx.org,' ./hotg.yml -e@/path/to/ansible/vars/edx.yml -e@/path/to/secure/ansible/vars/edx_admin.yml
+
+- name: Install go-agent
+  hosts: all
+  sudo: True
+  gather_facts: True
+  roles:
+  - aws
+  - supervisor
+  - go-agent

playbooks/roles/go-agent/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 go-agent
+#
+GO_AGENT_SERVICE_NAME: "go-agent"
+GO_AGENT_USER: "go"
+GO_AGENT_GROUP: "{{ GO_AGENT_USER }}"
+GO_AGENT_VERSION: "16.1.0-2855"
+GO_AGENT_HOME: "/var/lib/go-agent/"
+GO_AGENT_CONF_HOME: "/etc/default/"
+
+# Java version settings
+GO_AGENT_ORACLEJDK_VERSION: "7u51"
+GO_AGENT_ORACLEJDK_BASE: "jdk1.7.0_51"
+GO_AGENT_ORACLEJDK_BUILD: "b13"
+GO_AGENT_ORACLEJDK_LINK: "/usr/lib/jvm/java-7-oracle"
+
+# java tuning
+GO_AGENT_JAVA_HOME: "{{ GO_AGENT_ORACLEJDK_LINK }}"
+
+# Aptitude settings
+GO_AGENT_APT_SOURCE: "deb http://dl.bintray.com/gocd/gocd-deb/ /"
+GO_AGENT_APT_KEY_URL: "https://bintray.com/user/downloadSubjectPublicKey?username=gocd"
+GO_AGENT_APT_NAME: "go-agent"
+
+# go-agent configuration settings
+# override the server ip and port to connect an agent to it's go-server master.
+GO_AGENT_SERVER_IP: 127.0.0.1
+GO_AGENT_SERVER_PORT: 8153
\ No newline at end of file

playbooks/roles/go-agent/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 gocd
+# 
+# Example:
+#
+# dependencies:
+#   - {
+#   role: my_role 
+#   my_role_var0: "foo"
+#   my_role_var1: "bar"
+# }
+
+dependencies:
+  - role: oraclejdk
+    tags: java
+    oraclejdk_version: "{{ GO_AGENT_ORACLEJDK_VERSION }}"
+    oraclejdk_base: "{{ GO_AGENT_ORACLEJDK_BASE }}"
+    oraclejdk_build: "{{ GO_AGENT_ORACLEJDK_BUILD }}"
+    oraclejdk_link: "{{ GO_AGENT_ORACLEJDK_LINK }}"

playbooks/roles/go-agent/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 go-agent
+# 
+# Overview:
+#
+# Deploys go-agent using aptitude!
+#
+# Dependencies:
+#    - openjdk7
+# 
+# Example play:
+#
+# - name: Configure instance(s)
+#   hosts: go-agent
+#   sudo: True
+#   vars_files:
+#     - "{{ secure_dir }}/admin/sandbox.yml"
+#   gather_facts: True
+#   roles:
+#     - common
+#
+
+- name: install go-agent aptitude repository
+  apt_repository:
+    repo="{{ GO_AGENT_APT_SOURCE }}"
+
+- name: install aptitude key for go-agent/go-agent
+  apt_key:
+    url="{{ GO_AGENT_APT_KEY_URL }}"
+
+- name: install go-agent using apt-get
+  apt:
+    name="{{ GO_AGENT_APT_NAME }}"="{{ GO_AGENT_VERSION }}"
+    update_cache=yes
+
+- name: install go-agent configuration
+  template:
+    src=edx/app/go-agent/go-agent.j2
+    dest={{ GO_AGENT_CONF_HOME }}/go-agent
+    mode=0644
+    owner={{ GO_AGENT_USER }}
+    group={{ GO_AGENT_GROUP }}
+
+- name: restart go-agent
+  service:
+    name="{{ GO_AGENT_SERVICE_NAME }}"
+    state="restarted"
+

playbooks/roles/go-agent/templates/edx/app/go-agent/go-agent.j2

+GO_SERVER={{ GO_AGENT_SERVER_IP }}
+export GO_SERVER
+GO_SERVER_PORT={{ GO_AGENT_SERVER_PORT }}
+export GO_SERVER_PORT
+AGENT_WORK_DIR=/var/lib/${SERVICE_NAME:-go-agent}
+export AGENT_WORK_DIR
+DAEMON=Y
+VNC=N
+export JAVA_HOME="{{ GO_AGENT_ORACLEJDK_LINK }}"
\ No newline at end of file