Docker: Improve mariadb init

Signed-off-by: Kevin Morris <kevr@0cost.org>

docker-compose.yml

@@ -32,8 +32,10 @@ services:
   mariadb:
     image: aurweb:latest
     init: true
+    environment:
+      - DB_HOST="%"
     entrypoint: /docker/mariadb-entrypoint.sh
-    command: /docker/scripts/run-mariadb.sh mysqld_safe --datadir=/var/lib/mysql
+    command: /usr/bin/mysqld_safe --datadir=/var/lib/mysql
     ports:
       # This will expose mariadbd on 127.0.0.1:13306 in the host.
       # Ex: `mysql -uaur -paur -h 127.0.0.1 -P 13306 aurweb`
@@ -136,6 +138,7 @@ services:
     init: true
     environment:
       - AUR_CONFIG=/aurweb/conf/config
+      - DB_HOST=mariadb
     entrypoint: /docker/php-entrypoint.sh
     command: /docker/scripts/run-php.sh
     healthcheck:
@@ -170,6 +173,7 @@ services:
     init: true
     environment:
       - AUR_CONFIG=conf/config
+      - DB_HOST=mariadb
     entrypoint: /docker/fastapi-entrypoint.sh
     command: /docker/scripts/run-fastapi.sh "${FASTAPI_BACKEND}"
     healthcheck:
@@ -269,6 +273,7 @@ services:
     init: true
     environment:
       - AUR_CONFIG=conf/config
+      - DB_HOST=mariadb
     entrypoint: /docker/test-mysql-entrypoint.sh
     command: /docker/scripts/run-pytests.sh clean
     stdin_open: true
@@ -324,6 +329,7 @@ services:
     init: true
     environment:
       - AUR_CONFIG=conf/config
+      - DB_HOST=mariadb
     entrypoint: /docker/tests-entrypoint.sh
     command: /docker/scripts/run-tests.sh
     stdin_open: true

docker/mariadb-entrypoint.sh

@@ -1,6 +1,33 @@
 #!/bin/bash
 set -eou pipefail
 
-mariadb-install-db --user=mysql --basedir=/usr --datadir=/var/lib/mysql
+MYSQL_DATA=/var/lib/mysql
+DB_HOST="localhost"
+
+mariadb-install-db --user=mysql --basedir=/usr --datadir=$MYSQL_DATA
+
+# Start it up.
+mysqld_safe --datadir=$MYSQL_DATA --skip-networking &
+while ! mysqladmin ping 2>/dev/null; do
+    sleep 1s
+done
+
+# Configure databases.
+DATABASE="aurweb" # Persistent database for fastapi/php-fpm.
+TEST_DB="aurweb_test" # Test database (ephemereal).
+
+echo "Taking care of primary database '${DATABASE}'..."
+mysql -u root -e "CREATE USER IF NOT EXISTS 'aur'@'$DB_HOST' IDENTIFIED BY 'aur';"
+mysql -u root -e "CREATE DATABASE IF NOT EXISTS $DATABASE;"
+mysql -u root -e "GRANT ALL ON ${DATABASE}.* TO 'aur'@'$DB_HOST';"
+
+# Drop and create our test database.
+echo "Dropping test database '$TEST_DB'..."
+mysql -u root -e "DROP DATABASE IF EXISTS $TEST_DB;"
+mysql -u root -e "CREATE DATABASE $TEST_DB;"
+mysql -u root -e "GRANT ALL ON ${TEST_DB}.* TO 'aur'@'$DB_HOST';"
+echo "Created new '$TEST_DB'!"
+
+mysqladmin -uroot shutdown
 
 exec "$@"

docker/scripts/run-mariadb.sh

@@ -1,26 +0,0 @@
-#!/bin/bash
-
-mysqld_safe --datadir=/var/lib/mysql --skip-networking &
-until mysqladmin ping --silent; do
-    sleep 1s
-done
-
-# Create test database.
-mysql -u root -e "CREATE USER 'aur'@'%' IDENTIFIED BY 'aur'" \
-    2>/dev/null || /bin/true
-
-# Create a brand new 'aurweb_test' DB.
-mysql -u root -e "DROP DATABASE aurweb_test" 2>/dev/null || /bin/true
-mysql -u root -e "CREATE DATABASE aurweb_test"
-mysql -u root -e "GRANT ALL PRIVILEGES ON aurweb_test.* TO 'aur'@'%'"
-
-# Create the 'aurweb' DB if it does not yet exist.
-mysql -u root -e "CREATE DATABASE aurweb" 2>/dev/null || /bin/true
-mysql -u root -e "GRANT ALL PRIVILEGES ON aurweb.* TO 'aur'@'%'"
-
-mysql -u root -e "FLUSH PRIVILEGES"
-
-# Shutdown mariadb.
-mysqladmin -uroot shutdown
-
-exec "$@"

docker/scripts/run-pytests.sh

@@ -23,7 +23,8 @@ while [ $# -ne 0 ]; do
 done
 
 # Initialize the new database; ignore errors.
-python -m aurweb.initdb 2>/dev/null || /bin/true
+python -m aurweb.initdb 2>/dev/null || \
+    (echo "Error: aurweb.initdb failed; already initialized?" && /bin/true)
 
 # Run pytest with optional targets in front of it.
 make -C test "${PARAMS[@]}" pytest

docker/test-mysql-entrypoint.sh

@@ -1,8 +1,9 @@
 #!/bin/bash
 set -eou pipefail
 
+[[ -z "$DB_HOST" ]] && echo 'Error: $DB_HOST required but missing.' && exit 1
+
 DB_NAME="aurweb_test"
-DB_HOST="mariadb"
 DB_USER="aur"
 DB_PASS="aur"