From 93ed612a65f1b38fe9c05d36b493b02efb555029 Mon Sep 17 00:00:00 2001
From: Jan Beilicke <dev@jotbe.io>
Date: Fri, 18 Apr 2025 21:11:32 +0200
Subject: [PATCH] Explicitly handles maintenance mode around instance setup;
 Provides and runs database utils scripts

---
 defaults/main.yml                             |  2 +
 ...xtcloud-mysql-innodb-convert-row-format.sh | 16 ++++++++
 tasks/main.yml                                | 38 +++++++++++++++++++
 templates/docker-compose.nextcloud.yml.j2     |  1 +
 4 files changed, 57 insertions(+)
 create mode 100755 files/nextcloud-mysql-innodb-convert-row-format.sh

diff --git a/defaults/main.yml b/defaults/main.yml
index fe3716d..889c32e 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -9,6 +9,8 @@ nextcloud_admin_user: admin
 nextcloud_admin_password: mynextcloud
 nextcloud_trusted_domains: localhost
 nextcloud_trusted_proxies: [ '172.18.0.0/16' ]
+nextcloud_database_utils:
+  - nextcloud-mysql-innodb-convert-row-format.sh
 virtual_host: localhost
 letsencrypt_host:
 letsencrypt_email:
diff --git a/files/nextcloud-mysql-innodb-convert-row-format.sh b/files/nextcloud-mysql-innodb-convert-row-format.sh
new file mode 100755
index 0000000..e6360c4
--- /dev/null
+++ b/files/nextcloud-mysql-innodb-convert-row-format.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+# Source: https://help.nextcloud.com/t/upgrade-to-nextcloud-hub-10-31-0-0-incorrect-row-format-found-in-your-database/218366/13
+
+# # Prompt for database credentials
+# read -p "Enter Database Name: " MYSQL_DATABASE
+# read -p "Enter Username: " MYSQL_USER
+# read -s -p "Enter Password: " MYSQL_PASSWORD
+# echo
+
+mysql -u "$MYSQL_USER" -p"$MYSQL_PASSWORD" "$MYSQL_DATABASE" -Bse "
+SELECT CONCAT('ALTER TABLE \`', TABLE_NAME, '\` ROW_FORMAT=DYNAMIC;') 
+FROM INFORMATION_SCHEMA.TABLES 
+WHERE TABLE_SCHEMA = '$MYSQL_DATABASE' 
+AND ENGINE = 'InnoDB'
+" | mysql -u "$MYSQL_USER" -p"$MYSQL_PASSWORD" "$MYSQL_DATABASE"
\ No newline at end of file
diff --git a/tasks/main.yml b/tasks/main.yml
index 93780d2..402aaa6 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -15,6 +15,25 @@
     group: "{{ docker_user }}"
     mode: '0644'
 
+- name: Ensure database utils scripts directory exists
+  file:
+    path: /home/{{ docker_user }}/nextcloud/utils
+    state: directory
+    owner: '{{ docker_user }}'
+    group: '{{ docker_user }}'
+
+- name: Provide database utils scripts
+  copy:
+    src: "{{ item }}"
+    dest: /home/{{ docker_user }}/nextcloud/utils/
+    owner: "{{ docker_user }}"
+    group: "{{ docker_user }}"
+    mode: '0644'
+  loop: "{{ nextcloud_database_utils }}"
+  when: 
+    - nextcloud_database_utils is defined
+    - nextcloud_database_utils | length > 0
+
 - name: Provide docker-compose.yml
   template:
     src: templates/docker-compose.nextcloud.yml.j2
@@ -131,6 +150,11 @@
     host: "{{ nextcloud_ip }}"
     port: 80
 
+- name: "docker-compose: Enable maintenance mode using occ"
+  shell:
+    chdir: /home/{{ docker_user }}/nextcloud/
+    cmd: docker-compose exec -T -u www-data nextcloud-app /bin/sh -c './occ maintenance:mode --on'
+
 - name: "docker-compose: Set overwriteprotocol using occ"
   shell:
     chdir: /home/{{ docker_user }}/nextcloud/
@@ -172,6 +196,20 @@
   debug:
     var: "{{ nextcloud_app_install_result }}"
 
+- name: "docker-compose: Run database utils"
+  shell:
+    chdir: /home/{{ docker_user }}/nextcloud/
+    cmd: docker-compose exec -T mysqldb /bin/sh '/opt/utils/{{ item }}'
+  loop: "{{ nextcloud_database_utils }}"
+  when:
+    - nextcloud_database_utils is defined
+    - nextcloud_database_utils | length > 0
+
+- name: "docker-compose: Disable maintenance mode using occ"
+  shell:
+    chdir: /home/{{ docker_user }}/nextcloud/
+    cmd: docker-compose exec -T -u www-data nextcloud-app /bin/sh -c './occ maintenance:mode --off'
+
 - name: "Test whether Nextcloud is healthy from the outside"
   when: not ansible_check_mode
   become: false
diff --git a/templates/docker-compose.nextcloud.yml.j2 b/templates/docker-compose.nextcloud.yml.j2
index d0b7553..fc48522 100644
--- a/templates/docker-compose.nextcloud.yml.j2
+++ b/templates/docker-compose.nextcloud.yml.j2
@@ -12,6 +12,7 @@ services:
     volumes:
       - mysqldb:/var/lib/mysql
       - /etc/localtime:/etc/localtime:ro
+      - ./utils/:/opt/utils:ro
     env_file:
       - db.env
 {% if nextcloud_enable_restic_compose_backup %}