From d1597d17842de4066464c80c53cbe8423c75fbf4 Mon Sep 17 00:00:00 2001
From: Andrea Dell'Amico <adellam@isti.cnr.it>
Date: Wed, 13 Sep 2017 16:33:16 +0200
Subject: [PATCH] dataminer: Remove the old algorithms installer when a new
 distribution has been downloaded from maven.

---
 smartgears/dataminer_app/defaults/main.yml    |  1 +
 .../dataminer_app/tasks/dataminer-app.yml     | 29 +++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/smartgears/dataminer_app/defaults/main.yml b/smartgears/dataminer_app/defaults/main.yml
index 2447ab21..62e27c35 100644
--- a/smartgears/dataminer_app/defaults/main.yml
+++ b/smartgears/dataminer_app/defaults/main.yml
@@ -15,6 +15,7 @@ dataminer_wps_extension: war
 dataminer_wps_file: '{{ dataminer_wps_name }}-{{ dataminer_wps_version }}.{{ dataminer_wps_extension }}'
 
 # Algorithms installer
+dataminer_algorithms_upgrade: False
 dataminer_algorithms_version: latest
 dataminer_algorithms_gcube_repository: gcube-snapshots
 dataminer_algorithms_name: dataminer-algorithms-importer
diff --git a/smartgears/dataminer_app/tasks/dataminer-app.yml b/smartgears/dataminer_app/tasks/dataminer-app.yml
index 2225b12d..aca1d945 100644
--- a/smartgears/dataminer_app/tasks/dataminer-app.yml
+++ b/smartgears/dataminer_app/tasks/dataminer-app.yml
@@ -1,4 +1,27 @@
 ---
+- block:
+    - name: Remove the old dataminer installation
+      file: path={{ smartgears_instance_path }}/webapps/{{ dataminer_wps_name }} state=absent
+
+  become: True
+  become_user: '{{ smartgears_user }}'
+  when:
+    - dataminer_app_install
+    - dataminer_app_upgrade
+  tags: [ 'tomcat', 'dataminer', 'wps' ]
+
+
+- block:
+    - name: Remove the old dataminer algorithm installer
+      file: path={{ smartgears_user_home }}/algorithmInstaller state=absent
+
+  become: True
+  become_user: '{{ smartgears_user }}'
+  when:
+    - dataminer_app_install
+    - dataminer_algorithms_upgrade
+  tags: [ 'tomcat', 'dataminer', 'wps', 'dataminer_algorithms', 'dataminer_algorithms_installer' ]
+    
 - block: 
     - name: Get and unpack the dataminer application
       maven_artifact: artifact_id={{ dataminer_wps_name }} version={{ dataminer_wps_version | default(omit) }} group_id={{ dataminer_wps_group_id }} extension={{ dataminer_wps_extension | default('war') }} repository_url={{ smartgears_global_base_url }} dest={{ smartgears_user_home }}/{{ dataminer_wps_file }}
@@ -19,6 +42,12 @@
 
     - name: Get and unpack the algorithms installer
       maven_artifact: artifact_id={{ dataminer_algorithms_name }} version={{ dataminer_algorithms_version | default(omit) }} group_id={{ dataminer_algorithms_group_id }} extension={{ dataminer_algorithms_extension | default('war') }} repository_url={{ dataminer_algorithms_base_url }} dest={{ smartgears_user_home }}/{{ dataminer_algorithms_file }}
+      register: algorithms_installer_downloaded
+      tags: [ 'tomcat', 'dataminer', 'wps', 'dataminer_algorithms', 'dataminer_algorithms_installer' ]
+
+    - name: Remove the old dataminer algorithm installer
+      file: path={{ smartgears_user_home }}/algorithmInstaller state=absent
+      when: (algorithms_installer_downloaded | changed)
       tags: [ 'tomcat', 'dataminer', 'wps', 'dataminer_algorithms', 'dataminer_algorithms_installer' ]
 
     - name: Unarchive the algorithms installer