fix(fleet): downgrade version from 13 to 12 in configuration files and scripts

fix(invidious): correct indentation in version retrieval
fix(fleet-install): switch from MariaDB to MySQL setup and update database creation logic
fix(tools): add MySQL repository handling in helper functions

ct/fleet.sh

@@ -11,7 +11,7 @@ var_cpu="${var_cpu:-2}"
 var_ram="${var_ram:-2048}"
 var_disk="${var_disk:-8}"
 var_os="${var_os:-debian}"
-var_version="${var_version:-13}"
+var_version="${var_version:-12}"
 var_unprivileged="${var_unprivileged:-1}"
 
 header_info "$APP"

ct/invidious.sh

@@ -46,7 +46,7 @@ function update_script() {
 
     msg_info "Rebuilding Invidious"
     cd /opt/invidious
-      INVIDIOUS_VERSION="$(cat ~/.invidious 2>/dev/null || echo "unknown")"
+    INVIDIOUS_VERSION="$(cat ~/.invidious 2>/dev/null || echo "unknown")"
     INVIDIOUS_VERSION="${INVIDIOUS_VERSION#v}"
     sed -i \
       -e "s~^\(\s*CURRENT_BRANCH\s*=\).*~\1 \"master\"~" \

install/fleet-install.sh

@@ -13,8 +13,15 @@ setting_up_container
 network_check
 update_os
 
-setup_mariadb
-MARIADB_DB_NAME="fleet" MARIADB_DB_USER="fleet" setup_mariadb_db
+setup_mysql
+
+msg_info "Setting up MySQL Database"
+DB_PASS=$(openssl rand -base64 18 | tr -dc 'a-zA-Z0-9' | head -c13)
+mysql -uroot -e "CREATE DATABASE IF NOT EXISTS fleet CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;"
+mysql -uroot -e "CREATE USER IF NOT EXISTS 'fleet'@'localhost' IDENTIFIED BY '${DB_PASS}';"
+mysql -uroot -e "GRANT ALL PRIVILEGES ON fleet.* TO 'fleet'@'localhost';"
+mysql -uroot -e "FLUSH PRIVILEGES;"
+msg_ok "Set up MySQL Database"
 
 msg_info "Installing Dependencies"
 $STD apt install -y redis-server
@@ -27,9 +34,9 @@ chmod +x /opt/fleet/fleet
 PRIVATE_KEY=$(openssl rand -hex 32)
 cat <<EOF >/opt/fleet/.env
 FLEET_MYSQL_ADDRESS=127.0.0.1:3306
-FLEET_MYSQL_DATABASE=${MARIADB_DB_NAME}
-FLEET_MYSQL_USERNAME=${MARIADB_DB_USER}
-FLEET_MYSQL_PASSWORD=${MARIADB_DB_PASS}
+FLEET_MYSQL_DATABASE=fleet
+FLEET_MYSQL_USERNAME=fleet
+FLEET_MYSQL_PASSWORD=${DB_PASS}
 FLEET_SERVER_ADDRESS=0.0.0.0:8080
 FLEET_SERVER_TLS=false
 FLEET_SERVER_PRIVATE_KEY=${PRIVATE_KEY}
@@ -47,8 +54,8 @@ msg_info "Creating Service"
 cat <<EOF >/etc/systemd/system/fleet.service
 [Unit]
 Description=Fleet
-After=network.target mariadb.service redis-server.service
-Requires=mariadb.service redis-server.service
+After=network.target mysql.service redis-server.service
+Requires=mysql.service redis-server.service
 
 [Service]
 Type=simple

json/fleet.json

@@ -23,7 +23,7 @@
         "ram": 2048,
         "hdd": 8,
         "os": "Debian",
-        "version": "13"
+        "version": "12"
       }
     }
   ],

misc/tools.func

@@ -894,6 +894,55 @@ Suites: $distro_codename-pgdg
 Components: main
 Architectures: $(dpkg --print-architecture)
 Signed-By: /etc/apt/keyrings/postgresql.gpg
+EOF
+    return 0
+    ;;
+
+  mysql)
+    if [[ -z "$repo_url" || -z "$gpg_key_url" ]]; then
+      msg_error "MySQL repository requires repo_url and gpg_key_url"
+      return 65
+    fi
+
+    cleanup_old_repo_files "mysql"
+
+    if ! download_gpg_key "$gpg_key_url" "/etc/apt/keyrings/mysql.gpg" "dearmor"; then
+      msg_error "Failed to import MySQL GPG key"
+      return 7
+    fi
+    chmod 644 "/etc/apt/keyrings/mysql.gpg"
+
+    local distro_codename
+    distro_codename=$(awk -F= '/^VERSION_CODENAME=/{print $2}' /etc/os-release)
+
+    if [[ "$distro_id" == "debian" ]]; then
+      case "$distro_codename" in
+      bookworm | bullseye) suite="$distro_codename" ;;
+      *) suite="bookworm" ;;
+      esac
+    elif [[ "$distro_id" == "ubuntu" ]]; then
+      case "$distro_codename" in
+      noble | jammy) suite="$distro_codename" ;;
+      *) suite="noble" ;;
+      esac
+    else
+      suite=$(get_fallback_suite "$distro_id" "$distro_codename" "$repo_url")
+    fi
+
+    local component
+    if [[ "$version" == "8.4" ]]; then
+      component="mysql-8.4-lts"
+    else
+      component="mysql-${version}"
+    fi
+
+    cat >/etc/apt/sources.list.d/mysql.sources <<EOF
+Types: deb
+URIs: ${repo_url}/
+Suites: ${suite}
+Components: ${component}
+Architectures: $(dpkg --print-architecture)
+Signed-By: /etc/apt/keyrings/mysql.gpg
 EOF
     return 0
     ;;