diff --git a/mariadb/Dockerfile b/mariadb/Dockerfile new file mode 100644 index 0000000..712a98f --- /dev/null +++ b/mariadb/Dockerfile @@ -0,0 +1,13 @@ +FROM %%BASE_IMAGE%% + +# Add env +ENV LANG C.UTF-8 + +# Setup base +RUN apk add --no-cache jq mariadb mariadb-client + +# Copy data +COPY run.sh / +RUN chmod a+x /run.sh + +CMD [ "/run.sh" ] diff --git a/mariadb/config.json b/mariadb/config.json new file mode 100644 index 0000000..d5523bc --- /dev/null +++ b/mariadb/config.json @@ -0,0 +1,31 @@ +{ + "name": "MariaDB", + "version": "0.1", + "slug": "mariadb", + "description": "MariaDB Server is one of the most popular database servers in the world.", + "url": "https://home-assistant.io/addons/mariadb/", + "startup": "before", + "boot": "auto", + "ports": { + "3306/tcp": 3306 + }, + "options": { + "databases": ["homeassistant"], + "logins": [ + {"username": "hass", "host": "localhost", "password": null} + ], + "rights": [ + {"username": "hass", "host": "localhost", "database": "homeassistant", "grant": "ALL PRIVILEGES ON"} + ] + }, + "schema": { + "databases": ["str"], + "logins": [ + {"username": "str", "host": "str", "password": "str"} + ], + "rights": [ + {"username": "str", "host": "str", "database": "str", "grant": "str"} + ] + }, + "image": "homeassistant/{arch}-addon-mariadb" +} diff --git a/mariadb/run.sh b/mariadb/run.sh new file mode 100644 index 0000000..d8dee8d --- /dev/null +++ b/mariadb/run.sh @@ -0,0 +1,69 @@ +#!/bin/bash +set -e + +CONFIG_PATH=/data/options.json +MARIADB_DATA=/data/databases + +DATABASES=$(jq --raw-output ".databases[]" $CONFIG_PATH) +LOGINS=$(jq --raw-output '.logins | length' $CONFIG_PATH) +RIGHTS=$(jq --raw-output '.rights | length' $CONFIG_PATH) + +# Init mariadb +if [ ! -d "$MARIADB_DATA" ]; then + echo "[INFO] Create a new mariadb initial system" + mysql_install_db --user=root --datadir="$MARIADB_DATA" > /dev/null +else + echo "[INFO] Use exists mariadb initial system" +fi + +# Start mariadb +echo "[INFO] Start MariaDB" +mysqld_safe --datadir="$MARIADB_DATA" --user=root < /dev/null & +MARIADB_PID=$! + +# Wait until DB is running +while ! mysql -e "" 2> /dev/null; do + sleep 1 +done + +# Init databases +echo "[INFO] Init custom database" +for line in $DATABASES; do + echo "[INFO] Create database $line" + mysql -e "CREATE DATABASE $line;" 2> /dev/null || true +done + +# Init logins +echo "[INFO] Init/Update users" +for (( i=0; i < "$LOGINS"; i++ )); do + USERNAME=$(jq --raw-output ".logins[$i].username" $CONFIG_PATH) + PASSWORD=$(jq --raw-output ".logins[$i].password" $CONFIG_PATH) + HOST=$(jq --raw-output ".logins[$i].host" $CONFIG_PATH) + + if mysql -e "SET PASSWORD FOR '$USERNAME'@'$HOST' = PASSWORD('$PASSWORD');" 2> /dev/null; then + echo "[INFO] Update user $USERNAME" + else + echo "[INFO] Create user $USERNAME" + mysql -e "CREATE USER '$USERNAME'@'$HOST' IDENTIFIED BY '$PASSWORD';" 2> /dev/null || true + fi +done + +# Init rights +echo "[INFO] Init/Update rights" +for (( i=0; i < "$RIGHTS"; i++ )); do + USERNAME=$(jq --raw-output ".rights[$i].username" $CONFIG_PATH) + HOST=$(jq --raw-output ".rights[$i].host" $CONFIG_PATH) + DATABASE=$(jq --raw-output ".rights[$i].database" $CONFIG_PATH) + GRANT=$(jq --raw-output ".rights[$i].grant" $CONFIG_PATH) + + echo "[INFO] Alter rights for $USERNAME@$HOST - $DATABASE" + mysql -e "GRANT $GRANT $DATABASE.* TO '$USERNAME'@'$HOST';" 2> /dev/null || true +done + +# Register stop +function stop_mariadb() { + mysqladmin shutdown +} +trap "stop_mariadb" SIGTERM SIGHUP + +wait "$MARIADB_PID"