104 lines
3.6 KiB
Bash
104 lines
3.6 KiB
Bash
#!/bin/bash
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# set some vars
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CLICKHOUSE_CONFIG="${CLICKHOUSE_CONFIG:-/etc/clickhouse-server/config.xml}"
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if [ x"$UID" == x0 ]; then
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USER="$(id -u clickhouse)"
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GROUP="$(id -g clickhouse)"
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gosu="gosu $USER:$GROUP"
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else
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USER="$(id -u)"
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GROUP="$(id -g)"
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gosu=""
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fi
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# port is needed to check if clickhouse-server is ready for connections
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HTTP_PORT="$(clickhouse extract-from-config --config-file $CLICKHOUSE_CONFIG --key=http_port)"
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# get CH directories locations
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DATA_DIR="$(clickhouse extract-from-config --config-file $CLICKHOUSE_CONFIG --key=path || true)"
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TMP_DIR="$(clickhouse extract-from-config --config-file $CLICKHOUSE_CONFIG --key=tmp_path || true)"
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USER_PATH="$(clickhouse extract-from-config --config-file $CLICKHOUSE_CONFIG --key=user_files_path || true)"
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LOG_PATH="$(clickhouse extract-from-config --config-file $CLICKHOUSE_CONFIG --key=logger.log || true)"
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LOG_DIR="$(dirname $LOG_PATH || true)"
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ERROR_LOG_PATH="$(clickhouse extract-from-config --config-file $CLICKHOUSE_CONFIG --key=logger.errorlog || true)"
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ERROR_LOG_DIR="$(dirname $ERROR_LOG_PATH || true)"
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FORMAT_SCHEMA_PATH="$(clickhouse extract-from-config --config-file $CLICKHOUSE_CONFIG --key=format_schema_path || true)"
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CLICKHOUSE_USER="${CLICKHOUSE_USER:-default}"
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for dir in "$DATA_DIR" \
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"$ERROR_LOG_DIR" \
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"$LOG_DIR" \
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"$TMP_DIR" \
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"$USER_PATH" \
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"$FORMAT_SCHEMA_PATH"
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do
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# check if variable not empty
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[ -z "$dir" ] && continue
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# ensure directories exist
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if ! mkdir -p "$dir"; then
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echo "Couldn't create necessary directory: $dir"
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exit 1
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fi
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if [ x"$UID" == x0 ] && [ "$CLICKHOUSE_DO_NOT_CHOWN" != "1" ]; then
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# ensure proper directories permissions
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chown -R "$USER:$GROUP" "$dir"
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elif [ "$(stat -c %u "$dir")" != "$USER" ]; then
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echo "Necessary directory '$dir' isn't owned by user with id '$USER'"
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exit 1
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fi
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done
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if [ -n "$(ls /docker-entrypoint-initdb.d/)" ]; then
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$gosu /usr/bin/clickhouse-server --config-file=$CLICKHOUSE_CONFIG &
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pid="$!"
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# check if clickhouse is ready to accept connections
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# will try to send ping clickhouse via http_port (max 12 retries, with 1 sec delay)
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if ! wget --spider --quiet --tries=12 --waitretry=1 --retry-connrefused "http://localhost:$HTTP_PORT/ping" ; then
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echo >&2 'ClickHouse init process failed.'
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exit 1
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fi
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if [ ! -z "$CLICKHOUSE_PASSWORD" ]; then
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printf -v WITH_PASSWORD '%s %q' "--password" "$CLICKHOUSE_PASSWORD"
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fi
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clickhouseclient=( clickhouse-client --multiquery -u $CLICKHOUSE_USER $WITH_PASSWORD )
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echo
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for f in /docker-entrypoint-initdb.d/*; do
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case "$f" in
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*.sh)
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if [ -x "$f" ]; then
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echo "$0: running $f"
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"$f"
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else
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echo "$0: sourcing $f"
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. "$f"
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fi
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;;
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*.sql) echo "$0: running $f"; cat "$f" | "${clickhouseclient[@]}" ; echo ;;
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*.sql.gz) echo "$0: running $f"; gunzip -c "$f" | "${clickhouseclient[@]}"; echo ;;
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*) echo "$0: ignoring $f" ;;
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esac
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echo
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done
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if ! kill -s TERM "$pid" || ! wait "$pid"; then
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echo >&2 'Finishing of ClickHouse init process failed.'
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exit 1
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fi
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fi
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# if no args passed to `docker run` or first argument start with `--`, then the user is passing clickhouse-server arguments
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if [[ $# -lt 1 ]] || [[ "$1" == "--"* ]]; then
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exec $gosu /usr/bin/clickhouse-server --config-file=$CLICKHOUSE_CONFIG "$@"
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fi
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# Otherwise, we assume the user want to run his own process, for example a `bash` shell to explore this image
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exec "$@"
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