From 7fb43eae37e30dbf988cd1f6380128f37dc0a1c7 Mon Sep 17 00:00:00 2001
From: Andrea Dell'Amico <adellam@isti.cnr.it>
Date: Tue, 13 Dec 2016 13:11:27 +0100
Subject: [PATCH] library/roles/couchbase: Install a specific version if not
 explicitly specified that we want the latest package from the repository.

---
 couchbase/defaults/main.yml   | 11 +++---
 couchbase/tasks/couchbase.yml | 72 +++++++++++++++++++++++++----------
 2 files changed, 56 insertions(+), 27 deletions(-)

diff --git a/couchbase/defaults/main.yml b/couchbase/defaults/main.yml
index bcbf238..2cde31e 100644
--- a/couchbase/defaults/main.yml
+++ b/couchbase/defaults/main.yml
@@ -1,9 +1,13 @@
 ---
-couchbase_install_packages: True
+couchbase_install_packages: False
 couchbase_start_server: True
+couchbase_install_from_repo: False
 couchbase_repo_pkg: couchbase-release-1.0-2-amd64.deb
 couchbase_repo_pkg_url: 'http://packages.couchbase.com/releases/couchbase-release/{{ couchbase_repo_pkg }}'
 
+couchbase_pkg_file: 'couchbase-server-community_4.0.0-ubuntu14.04_amd64.deb'
+couchbase_direct_package_url: 'http://packages.couchbase.com/releases/4.0.0/{{ couchbase_pkg_file }}'
+
 couchbase_default_host: localhost
 couchbase_console_port: 8091
 couchbase_xdcr_port: 8092
@@ -37,11 +41,6 @@ couchbase_epmd_port: 4369
 couchbase_dataExchangeFirst_port: 21100
 couchbase_dataExchangeLast_port: 21299
 
-couchbase_allowed_hosts:
-  - '{{ network.isti }}'
-  - '{{ network.nmis }}'
-  - '{{ ansible_default_ipv4.address }}/32'
-
 couchbase_ganglia_plugin_enabled: True
 #couchbase_ganglia_url_username:
 #couchbase_ganglia_url_password:
diff --git a/couchbase/tasks/couchbase.yml b/couchbase/tasks/couchbase.yml
index 21e15ad..5a55a56 100644
--- a/couchbase/tasks/couchbase.yml
+++ b/couchbase/tasks/couchbase.yml
@@ -1,29 +1,59 @@
 ---
-- name: Get the meta package for the couchbase repository
-  get_url: url={{ couchbase_repo_pkg_url }} dest=/root/{{ couchbase_repo_pkg }}
-  register: couchbase_repository
-  tags: couchbase
+- block:
+    - name: Install the package source and the Couchbase public keys
+      apt: deb={{ couchbase_repo_pkg_url }}
+      register: couchbase_repo_pkg
 
-- name: Install the package source and the Couchbase public keys
-  shell: /usr/bin/dpkg -i /root/couchbase-release-1.0-2-amd64.deb
-  when: ( couchbase_repository | changed )
-  tags: couchbase
+    - name: Update the apt cache if needed
+      apt: update_cache=yes
+      when: ( couchbase_repo_pkg | changed )
+
+    - name: Install the couchbase community server package
+      apt: pkg={{ item }} update_cache=yes cache_valid_time=3600
+      with_items:
+        - couchbase-server-community
+
+    - name: Ensure couchbase is started and enabled
+      service: name=couchbase-server state=started enabled=yes
+      when: couchbase_start_server
+
+    - name: Ensure couchbase is stopped and disabled
+      service: name=couchbase-server state=stopped enabled=no
+      when: not couchbase_start_server
 
-- name: Install the latest version of couchbase community server
-  apt: pkg={{ item }} state=latest update_cache=yes
-  with_items:
-    - couchbase-server-community
   when:
     - couchbase_install_packages
-  tags: couchbase
+    - couchbase_install_from_repo
+  tags: couchbase 
 
-- name: Ensure couchbase is started and enabled
-  service: name=couchbase-server state=started enabled=yes
-  when: couchbase_start_server
-  tags: couchbase
 
-- name: Ensure couchbase is stopped and disabled
-  service: name=couchbase-server state=stopped enabled=no
-  when: not couchbase_start_server
-  tags: couchbase
+- block:
+    - name: Get and install the specific Couchbase package
+      apt: deb={{ couchbase_direct_package_url }}
 
+    - name: Ensure couchbase is started and enabled
+      service: name=couchbase-server state=started enabled=yes
+      when: couchbase_start_server
+
+    - name: Ensure couchbase is stopped and disabled
+      service: name=couchbase-server state=stopped enabled=no
+      when: not couchbase_start_server
+
+  when:
+    - couchbase_install_packages
+    - not couchbase_install_from_repo
+  tags: couchbase 
+
+
+- block:
+    - name: Ensure couchbase is stopped and disabled
+      service: name=couchbase-server state=stopped enabled=no
+
+    - name: Remove the couchbase server package
+      apt: pkg={{ item }} state=absent update-cache=yes purge=yes
+      with_items:
+        - 'couchbase-server-community'
+        - 'couchbase-release'
+
+  when: not couchbase_install_packages
+  tags: couchbase