ITOPSENG-164 Further testing required for logic change

roles/product_install/defaults/main.yml

@@ -19,12 +19,13 @@ atl_product_base_url: "{{ atl_release_base_url }}/{{ atl_product_family }}/downl
 atl_product_download_url: "{{ atl_product_base_url }}/atlassian-{{ atl_download_edition | default(atl_product_edition) }}-{{ atl_product_version }}{{ atl_download_suffix }}"
 
 atl_product_download_filename: "{{ atl_download_edition | default(atl_product_edition) }}.{{ atl_product_version }}{{ atl_download_suffix }}"
-atl_product_download: "{{ atl_installer_temp }}/{{ atl_product_download_filename }}"
+atl_product_temp_download: "{{ atl_installer_temp }}/{{ atl_product_download_filename }}"
 atl_product_varfile: "{{ atl_installer_temp }}/{{ atl_product_family }}.varfile"
 
 atl_product_home_shared_download_dir: "{{ atl_product_home_shared }}/downloads"
 atl_product_home_shared_download: "{{ atl_product_home_shared_download_dir }}/{{ atl_product_download_filename }}"
-atl_product_home_shared_download_lockdir: "{{ atl_product_home_shared_download }}_downloaded"
+atl_product_home_shared_lockdir_moving: "{{ atl_product_home_shared_download }}_moving"
+atl_product_home_shared_lockdir_downloaded: "{{ atl_product_home_shared_download }}_downloaded"
 
 atl_marketplace_base: "https://marketplace.atlassian.com"
 atl_servicedesk_latest_url: "https://marketplace.atlassian.com/rest/2/products/key/jira-servicedesk/versions/latest"

roles/product_install/tasks/main.yml

@@ -132,73 +132,52 @@
 # To prevent a race condition with multiple downloads at the same time
 # a directory is used as a lockfile (atomic operation).
 
-- name: Assume temp binary should be downloaded
+- name: Assume temp binary should be downloaded and used
   set_fact:
     download_binary: true
+    atl_product_download: "{{ atl_product_temp_download }}"
 
 # Check for product installer in home_shared and lockdir to determine
 # if it needs to be downloaded again.
-- name: Check download lock directory exists
+- name: Check moving lock directory does not exist
   stat:
-    path: "{{ atl_product_home_shared_download_lockdir }}"
-  register: download_lockdir
+    path: "{{ atl_product_home_shared_moving_lock }}"
+  register: moving_lock
+
+- name: Check downloaded lock directory exists
+  stat:
+    path: "{{ atl_product_home_shared_downloaded_lock }}"
+  register: downloaded_lock
 
 - name: Check for presence of product installer in home_shared
   stat:
     path: "{{ atl_product_home_shared_download }}"
-  register: home_shared_downloaded
+  register: home_shared_download
 
 # If binary exists and lockdir exists use this binary instead
-- name: Check Lock Directory and binary exists on shared_home
+- name: Check lock directory and binary exists on shared_home
   set_fact:
     download_binary: false
+    atl_product_download: "{{ atl_product_home_shared_download }}"
   when:
-    - home_shared_downloaded.stat.exists
-    - download_lockdir.stat.isdir is defined
-    - download_lockdir.stat.isdir
+    - home_shared_download.stat.exists
+    - downloaded_lock.stat.isdir is defined
+    - downloaded_lock.stat.isdir
+    - ( moving_lock.stat.isdir is not defined or moving_lock.stat.isdir == False ) 
 
-# If the binary was never installed, download it
-- name: "Download product installer and move to shared directory"
-  block:
-
-    - name: Fetch product installer
+# If the binary was never installed, download it to temp location
+- name: Installer not on home_shared. Fetch it.
   get_url:
     url: "{{ atl_product_download_url }}"
-        dest: "{{ atl_product_download }}"
+    dest: "{{ atl_product_temp_download }}"
     mode: 0755
     force: false
   register: atl_product_downloaded
-
-    - name: Remove lockdir to prevent nodes relying on binary when copying
-      file:
-        path: "{{ atl_product_home_shared_download_lockdir }}"
-        state: absent
-      when: atl_product_downloaded is succeeded
-      register: lockdir_removed
-
-    - name: Copy temp installer to home_shared
-      copy:
-        src: "{{ atl_product_download }}"
-        dest: "{{ atl_product_home_shared_download }}"
-        remote_src: true
-      when: lockdir_removed is succeeded
-      register: copied
-
-    - name: Delete old temp installer
-      file:
-        path: "{{ atl_product_download }}"
-        state: absent
-      when: copied is succeeded
-      register: temp_deleted
-
-    - name: Create lockdir once product installer downloaded and moved
-      file:
-        path: "{{ atl_product_home_shared_download_lockdir }}"
-        state: directory
-      when: temp_deleted is succeeded
-
   when: download_binary
 
+# If product installer was fetched to temp, install from there
+# If product installer was pre-downloaded on shared_home, install from there
+# This is determined by {{ atl_product_download }} variable
 - name: Unpack the downloaded application depending on format
   include_tasks: "unpack_{{ atl_download_format }}.yml"
 
@@ -208,3 +187,62 @@
     dest: "{{ atl_product_installation_current }}"
     state: link
     force: true
+
+# # Product is installed. If the following are true, move to home_shared
+# # 1. This node just downloaded binary.
+# # 2. Another node is not already moving into place.
+# - name: "Move product installer"
+#   block:
+
+#   - name: Check moving lock directory does not exist
+#     stat:
+#       path: "{{ atl_product_home_shared_moving_lock }}"
+#     register: moving_lock
+  
+#   - name: Check downloaded lock directory exists
+#     stat:
+#       path: "{{ atl_product_home_shared_downloaded_lock }}"
+#     register: downloaded_lock
+  
+#   - name: Check for presence of product installer in home_shared
+#     stat:
+#       path: "{{ atl_product_home_shared_download }}"
+#     register: home_shared_download
+
+
+
+
+
+
+
+#     - name: Remove lockdir to prevent nodes relying on binary when copying
+#       file:
+#         path: "{{ atl_product_home_shared_download_lockdir }}"
+#         state: absent
+#       when: atl_product_downloaded is succeeded
+#       register: lockdir_removed
+
+#     - name: Copy temp installer to home_shared
+#       copy:
+#         src: "{{ atl_product_download }}"
+#         dest: "{{ atl_product_home_shared_download }}"
+#         remote_src: true
+#       when: lockdir_removed is succeeded
+#       register: copied
+
+#     - name: Delete old temp installer
+#       file:
+#         path: "{{ atl_product_download }}"
+#         state: absent
+#       when: copied is succeeded
+#       register: temp_deleted
+
+#     - name: Create lockdir once product installer downloaded and moved
+#       file:
+#         path: "{{ atl_product_home_shared_download_lockdir }}"
+#         state: directory
+#       when: temp_deleted is succeeded
+
+
+
+

roles/product_install/tasks/unpack_installer.yml

@@ -10,8 +10,10 @@
 # actions. For example, if root and the 'jira' user exists then it
 # will create 'jira1'; this potentially creates idempotency/upgrade
 # issues down the line.
+# The variable {{ atl_product_download }} will be on temp for first nodes and shared_home for
+# subsequent nodes.
 - name: Run the installer
-  command: /bin/sh "{{ atl_product_home_shared_download }}" -q -varfile "{{ atl_product_varfile }}"
+  command: /bin/sh "{{ atl_product_download }}" -q -varfile "{{ atl_product_varfile }}"
   args:
     creates: "{{ atl_product_installation_versioned }}/.install4j/"
   become: true