DCD-484: Add ability to install from the tarball rather than the installer.

roles/product_install/tasks/main.yml

@@ -137,22 +137,8 @@
     mode: 0755
     force: false
 
-- name: Create installer varfile
-  template:
-    src: "{{ atl_product_family }}.varfile.j2"
-    dest: "{{ atl_product_varfile }}"
-    mode: 0755
-
-# NOTE: We run the installer as the user rather than root to limit its
-# actions. For example, if root and the 'jira' user exists then it
-# will create 'jira1'; this potentially creates idempotency/upgrade
-# issues down the line.
-- name: Run the installer
-  command: /bin/sh "{{ atl_product_download }}" -q -varfile "{{ atl_product_varfile }}"
-  args:
-    creates: "{{ atl_product_installation_versioned }}/.install4j/"
-  become: true
-  become_user: "{{ atl_product_user }}"
+- name: Unpack the downloaded application depending on format
+  include_tasks: "unpack_{{ atl_download_format }}.yml"
 
 - name: Symlink the installed version to current
   file:

roles/product_install/tasks/unpack_installer.yml

@@ -0,0 +1,18 @@
+---
+
+- name: Create installer varfile
+  template:
+    src: "{{ atl_product_family }}.varfile.j2"
+    dest: "{{ atl_product_varfile }}"
+    mode: 0755
+
+# NOTE: We run the installer as the user rather than root to limit its
+# actions. For example, if root and the 'jira' user exists then it
+# will create 'jira1'; this potentially creates idempotency/upgrade
+# issues down the line.
+- name: Run the installer
+  command: /bin/sh "{{ atl_product_download }}" -q -varfile "{{ atl_product_varfile }}"
+  args:
+    creates: "{{ atl_product_installation_versioned }}/.install4j/"
+  become: true
+  become_user: "{{ atl_product_user }}"

roles/product_install/tasks/unpack_tarball.yml

@@ -0,0 +1,15 @@
+---
+
+- name: Unpack the product packages
+  unarchive:
+    remote_src: true
+    src: "{{ atl_product_download }}"
+    dest: "{{ atl_product_installation_versioned }}"
+    owner: "{{ atl_product_user }}"
+    group: "{{ atl_product_user }}"
+    mode: 0755
+    # Strip off the lead product/version specific directory to normaise naming
+    extra_opts:
+      - "--strip-components=1"
+    # NOTE: Currently all products contain a `README.txt`, so use that as an 'unpacked' marker.
+    creates: "{{ atl_product_installation_versioned }}/README.txt"