From 60a6c73be6f8c4fea8025d42eff621db333e4ea6 Mon Sep 17 00:00:00 2001
From: "Ketelsen, Sven" <sven.ketelsen@netgo.de>
Date: Fri, 29 Apr 2022 13:23:42 +0000
Subject: [PATCH] DEV-424 export for wordpress database (maria)

---
 export-database.yml                           | 99 +++++++++++++++++++
 roles/export_maria_database/defaults/main.yml |  3 +
 roles/export_maria_database/tasks/main.yml    | 11 +++
 roles/import_maria_database/vars/main.yml     |  2 -
 4 files changed, 113 insertions(+), 2 deletions(-)
 create mode 100644 export-database.yml
 create mode 100644 roles/export_maria_database/defaults/main.yml
 create mode 100644 roles/export_maria_database/tasks/main.yml
 delete mode 100644 roles/import_maria_database/vars/main.yml

diff --git a/export-database.yml b/export-database.yml
new file mode 100644
index 0000000..2537c0b
--- /dev/null
+++ b/export-database.yml
@@ -0,0 +1,99 @@
+---
+
+# Parameters:
+#   playbook inventory
+#     stage := the name of the stage (e.g. dev, int, qa, prod)
+#     tenant_id := (unique key for the tenant, e.g. customer)
+#     cluster_name := (business name for the cluster, e.g. product, department )
+#     cluster_size := (WIP node count for the cluster)
+#     cluster_service := (service to setup, e.g. 'connect', ...)
+#     cluster_features := (optional features to use, e.g. ['wordpress', 'resubmission', ...])
+#     database_backup_file := the dump file to export, has to be on the database server under /tmp (e.g. wordpress_portal.sql)
+#     target_database := (optional) the database to export into ( see {{ connect_wordpress_maria_database }})
+#   smardigo message callback
+#     scope_id := (scope id of the management process)
+#     process_instance_id := (process instance id of the management process)
+#     smardigo_management_action := (smardigo management action anme of the management process)
+
+#############################################################
+#   Creating inventory dynamically for given parameters
+#############################################################
+
+- hosts: localhost
+  connection: local
+  gather_facts: false
+
+  pre_tasks:
+    - name: "Check if ansible version is at least 2.10.x"
+      assert:
+        that:
+          - ansible_version.major >= 2
+          - ansible_version.minor >= 10
+        msg: "The ansible version has to be at least ({{ ansible_version.full }})"
+
+#     add virtual server to load stage specific variables as context
+    - name: "Add <{{ stage }}-virtual-host-to-read-groups-vars> to hosts"
+      add_host:
+        name: "{{ stage }}-virtual-host-to-read-groups-vars"
+        groups:
+        - "stage_{{ stage }}"
+      changed_when: False
+
+  tasks:
+    - name: Add maria servers to hosts if necessary
+      add_host:
+        name: "{{ stage }}-maria-01"
+        groups:
+        - "stage_{{ stage }}"
+        - "{{ item }}"
+      changed_when: False
+      with_items: "{{ cluster_features }}"
+      when: item in ['connect_wordpress']
+
+#############################################################
+#   exporting database backups for created inventory
+#############################################################
+
+- hosts: "stage_{{ stage }}:!{{ stage }}-virtual-host-to-read-groups-vars"
+  serial: "{{ serial_number | default(1) }}"
+  remote_user: root
+  vars:
+    ansible_ssh_host: "{{ stage_server_domain }}"
+
+  pre_tasks:
+    - name: "export autodiscover pre-tasks"
+      import_tasks: tasks/autodiscover_pre_tasks.yml
+      become: false
+      tags:
+        - always
+
+  roles:
+    - role: export_maria_database
+      vars:
+        database_backup_file: "{{ stage }}-{{ tenant_id }}-{{ cluster_name }}-wordpress.sql.gz"
+      when:
+        - "'connect_wordpress' in group_names"
+        - "target_database is defined"
+
+    - role: export_maria_database
+      vars:
+        target_database: "{{ connect_wordpress_maria_database }}"
+        database_backup_file: "{{ stage }}-{{ tenant_id }}-{{ cluster_name }}-wordpress.sql.gz"
+      when:
+        - "'connect_wordpress' in group_names"
+
+#############################################################
+#   Sending smardigo management message to process
+#############################################################
+
+- hosts: "{{ stage }}-virtual-host-to-read-groups-vars"
+  serial: "{{ serial_number | default(1) }}"
+  gather_facts: false
+  connection: local
+  run_once: true
+  vars:
+    connect_jwt_username: "{{ management_admin_username }}"
+
+  tasks:
+    - name: "Sending smardigo management message to <{{ smardigo_management_url }}>"
+      include_tasks: tasks/smardigo_management_message.yml
diff --git a/roles/export_maria_database/defaults/main.yml b/roles/export_maria_database/defaults/main.yml
new file mode 100644
index 0000000..7974d68
--- /dev/null
+++ b/roles/export_maria_database/defaults/main.yml
@@ -0,0 +1,3 @@
+---
+
+upload_directory: "{{ backup_directory }}"
diff --git a/roles/export_maria_database/tasks/main.yml b/roles/export_maria_database/tasks/main.yml
new file mode 100644
index 0000000..6f4d3b7
--- /dev/null
+++ b/roles/export_maria_database/tasks/main.yml
@@ -0,0 +1,11 @@
+---
+
+### tags:
+
+- name: "Export database  <{{ target_database }}> to <{{ upload_directory }}/{{ database_backup_file }}>"
+  community.mysql.mysql_db:
+    name: "{{ target_database }}"
+    state: dump
+    target: "/{{ upload_directory }}/{{ database_backup_file }}"
+    config_file: "/etc/mysql/mariadb.conf.d/50-client.cnf"
+    login_password: "{{ mysql_root_password }}"
diff --git a/roles/import_maria_database/vars/main.yml b/roles/import_maria_database/vars/main.yml
deleted file mode 100644
index cd21505..0000000
--- a/roles/import_maria_database/vars/main.yml
+++ /dev/null
@@ -1,2 +0,0 @@
----
-