2018-09-21 22:00:57 +00:00
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#!/bin/bash
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# set some vars
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CLICKHOUSE_CONFIG="${CLICKHOUSE_CONFIG:-/etc/clickhouse-server/config.xml}"
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USER="$(id -u clickhouse)"
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GROUP="$(id -g clickhouse)"
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# get CH directories locations
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DATA_DIR="$(grep -oP '<path>\K(.*)(?=[/?]</path>)' $CLICKHOUSE_CONFIG || true)"
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TMP_DIR="$(grep -oP '<tmp_path>\K(.*)(?=[/?]</tmp_path>)' $CLICKHOUSE_CONFIG || true)"
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USER_PATH="$(grep -oP '<user_files_path>\K(.*)(?=</user_files_path>)' $CLICKHOUSE_CONFIG || true)"
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LOG_PATH="$(grep -oP '<log>\K(.*)(?=</log>)' $CLICKHOUSE_CONFIG || true)"
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LOG_DIR="$(dirname $LOG_PATH || true)"
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ERROR_LOG_PATH="$(grep -oP '<errorlog>\K(.*)(?=</errorlog>)' $CLICKHOUSE_CONFIG || true)"
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ERROR_LOG_DIR="$(dirname $ERROR_LOG_PATH || true)"
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# ensure directories exist
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mkdir -p \
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"$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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# ensure proper directories permissions
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chown -R $USER:$GROUP \
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"$DATA_DIR" \
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"$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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2018-11-26 00:26:48 +00:00
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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 ]] || [[ "$1" == "--"* ]]; then
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exec gosu clickhouse /usr/bin/clickhouse-server --config-file=$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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