From a1c4a88fa8fff5d5887e648daf0be68e44cbf671 Mon Sep 17 00:00:00 2001
From: Louise Davies <louise.davies@stfc.ac.uk>
Date: Wed, 22 Feb 2023 12:53:41 +0000
Subject: [PATCH] Add ability to install ICAT DB triggers via a variable

---
 roles/icat_server/defaults/main.yml           |  1 +
 roles/icat_server/tasks/main.yml              |  4 ++
 roles/icat_server/tasks/setup-db-triggers.yml | 40 +++++++++++++++++++
 3 files changed, 45 insertions(+)
 create mode 100644 roles/icat_server/tasks/setup-db-triggers.yml

diff --git a/roles/icat_server/defaults/main.yml b/roles/icat_server/defaults/main.yml
index 2fbdac7..d4bad35 100644
--- a/roles/icat_server/defaults/main.yml
+++ b/roles/icat_server/defaults/main.yml
@@ -6,3 +6,4 @@ icat_server_maxEntities: "10000"
 icat_server_authn_list: "{% if ansible_local.local.instantiations.authn_simple is defined and ansible_local.local.instantiations.authn_simple == 'true' %}simple {% endif %}{% if ansible_local.local.instantiations.authn_db is defined and ansible_local.local.instantiations.authn_db == 'true' %}db {% endif %}{% if ansible_local.local.instantiations.authn_anon is defined and ansible_local.local.instantiations.authn_anon == 'true' %}anon {% endif %}{% if ansible_local.local.instantiations.authn_ldap is defined and ansible_local.local.instantiations.authn_ldap == 'true' %}ldap {% endif %}{% if ansible_local.local.instantiations.authn_ip_clf is defined and ansible_local.local.instantiations.authn_ip_clf == 'true' %}ip_clf {% endif %}{% if ansible_local.local.instantiations.authn_uows_clf is defined and ansible_local.local.instantiations.authn_uows_clf == 'true' %}uows_clf {% endif %}"
 icat_server_authn_ldap_admin: "true"
 icat_server_lucene_populateBlockSize: "1000"
+icat_server_install_db_triggers: true
diff --git a/roles/icat_server/tasks/main.yml b/roles/icat_server/tasks/main.yml
index ed07b67..6c78f2f 100644
--- a/roles/icat_server/tasks/main.yml
+++ b/roles/icat_server/tasks/main.yml
@@ -106,3 +106,7 @@
 - name: "Setup icat_server if not setup"
   import_tasks: tasks/installation.yml
   when: (ansible_local is not defined) or (ansible_local.local is not defined) or (ansible_local.local.instantiations is not defined) or (ansible_local.local.instantiations.icat_server is not defined) or (ansible_local.local.instantiations.icat_server != 'true')
+
+- name: "Setup db triggers if enabled and not setup"
+  import_tasks: tasks/setup-db-triggers.yml
+  when: icat_server_install_db_triggers and ((ansible_local is not defined) or (ansible_local.local is not defined) or (ansible_local.local.instantiations is not defined) or (ansible_local.local.instantiations.icat_server_db_triggers is not defined) or (ansible_local.local.instantiations.icat_server_db_triggers != 'true'))
diff --git a/roles/icat_server/tasks/setup-db-triggers.yml b/roles/icat_server/tasks/setup-db-triggers.yml
new file mode 100644
index 0000000..e704852
--- /dev/null
+++ b/roles/icat_server/tasks/setup-db-triggers.yml
@@ -0,0 +1,40 @@
+---
+- name: "Import: Check payara is running"
+  import_tasks: "{{ role_path }}/../payara/tasks/status.yml"
+
+- name: "Stop payara if it is running"
+  shell: "/usr/local/bin/payara-init stop"
+  become: true
+  become_user: root
+  args:
+    chdir: /root
+    executable: /bin/bash
+  when: payaraStatus.rc == 0
+
+- name: Attempt to install Maria DB triggers
+  block:
+    - name: "Install db triggers"
+      shell: "mysql --user={{ db_root_username }} --password={{ db_root_password }} --database={{ icat_database }} < /home/{{ payara_user }}/install/icat.server/create_triggers_mysql_5_0.sql"
+      become: true
+      become_user: root
+      args:
+        chdir: /root
+        executable: /bin/bash
+    - name: "Set fact on host to record that database triggers have been instantiated"
+      ini_file:
+        path: /etc/ansible/facts.d/local.fact
+        section: "instantiations"
+        option: "icat_server_db_triggers"
+        value: "true"
+        no_extra_spaces: true
+        create: false
+  when: ansible_local.local.instantiations.mariadb is defined and ansible_local.local.instantiations.mariadb == 'true'
+  always:
+    - name: "Start payara if it was running at the beginning of this script"
+      shell: "/usr/local/bin/payara-init start"
+      become: true
+      become_user: root
+      args:
+        chdir: /root
+        executable: /bin/bash
+      when: payaraStatus.rc == 0