From 83720dab179a29a9758a372879d26a632e2d8ae0 Mon Sep 17 00:00:00 2001
From: Andrea Dell'Amico <adellam@isti.cnr.it>
Date: Thu, 4 Aug 2016 17:50:37 +0200
Subject: [PATCH] library/roles/opencpu: Manage options customization.

---
 opencpu/defaults/main.yml                |  4 ++++
 opencpu/handlers/main.yml                |  4 ++++
 opencpu/tasks/main.yml                   | 27 +++++++++++++++++++++++-
 opencpu/templates/custom-opencpu.conf.j2 |  8 +++++++
 4 files changed, 42 insertions(+), 1 deletion(-)
 create mode 100644 opencpu/handlers/main.yml
 create mode 100644 opencpu/templates/custom-opencpu.conf.j2

diff --git a/opencpu/defaults/main.yml b/opencpu/defaults/main.yml
index 9d44bce7..04afad6b 100644
--- a/opencpu/defaults/main.yml
+++ b/opencpu/defaults/main.yml
@@ -2,6 +2,7 @@
 # https://www.opencpu.org/download.html
 # It installs a local apache instance
 opencpu_install: True
+opencpu_enabled: True
 opencpu_version: 1.5
 opencpu_repo: 'ppa:opencpu/opencpu-{{ opencpu_version }}'
 opencpu_pkg_state: latest
@@ -11,3 +12,6 @@ opencpu_pkgs:
 opencpu_proxy_port: 8004
 opencpu_context: /ocpu
 
+opencpu_options:
+  - { name: 'timelimit.get', value: '900' }
+  - { name: 'timelimit.post', value: '900' }
diff --git a/opencpu/handlers/main.yml b/opencpu/handlers/main.yml
new file mode 100644
index 00000000..529043b1
--- /dev/null
+++ b/opencpu/handlers/main.yml
@@ -0,0 +1,4 @@
+---
+- name: restart opencpu
+  service: name=opencpu state=restarted
+  when: opencpu_enabled
diff --git a/opencpu/tasks/main.yml b/opencpu/tasks/main.yml
index ab8b91eb..c9b35ace 100644
--- a/opencpu/tasks/main.yml
+++ b/opencpu/tasks/main.yml
@@ -5,8 +5,33 @@
       apt_repository: repo={{ opencpu_repo }} update_cache=yes
 
     - name: Install the opencpu package
-      apt: pkg={{ item }} state={{ opencpu_pkg_state }}
+      apt: pkg={{ item }} state={{ opencpu_pkg_state }} update_cache=yes cache_valid_time=3600
       with_items: '{{ opencpu_pkgs }}'
 
+    - name: Install a custom opencpu configuration
+      template: src=custom-opencpu.conf.j2 dest=/etc/opencpu/server.conf.d/custom.conf owner=opencpu group=opencpu mode=0644
+      notify: restart opencpu
+
+    - name: Ensure that the opencpu service is enabled and running
+      service: name=opencpu state=started enabled=yes
+      when: opencpu_enabled
+
+    - name: Ensure that the opencpu service is disabled and stopped
+      service: name=opencpu state=stopped enabled=no
+      when: not opencpu_enabled
+
   tags: opencpu
   when: opencpu_install
+
+
+- block:
+    
+    - name: Remove the opencpu repository
+      apt_repository: repo={{ opencpu_repo }} state=absent
+
+    - name: Remove the opencpu package
+      apt: pkg={{ item }} state=absent
+      with_items: '{{ opencpu_pkgs }}'
+
+  tags: opencpu
+  when: not opencpu_install
diff --git a/opencpu/templates/custom-opencpu.conf.j2 b/opencpu/templates/custom-opencpu.conf.j2
new file mode 100644
index 00000000..c31702e6
--- /dev/null
+++ b/opencpu/templates/custom-opencpu.conf.j2
@@ -0,0 +1,8 @@
+{
+
+{% for opt in opencpu_options %}
+    "{{ opt.name }}": {{ opt.value }}{% if not loop.last %},{% endif %}
+    
+{% endfor %}
+
+}