Merge pull request #132 from pvizeli/mariadb

Mariadb

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" ]

mariadb/config.json

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+{
+  "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"
+}

mariadb/run.sh

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+#!/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"