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61 lines
1.7 KiB
Bash
61 lines
1.7 KiB
Bash
#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2020-03-12 16:15:38 +0000 (Thu, 12 Mar 2020)
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#
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# https://github.com/harisekhon/bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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#
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# https://www.linkedin.com/in/harisekhon
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#
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# Script to more easily connect to MySQL without having to repeatedly specify options like host, username and password
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#
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# Leverages standard MySQL options as well as others likely to be found in the environment
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#
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# https://dev.mysql.com/doc/refman/8.0/en/environment-variables.html
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#
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# Tested on MySQL 8.0.15
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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opts="${MYSQL_OPTS:-}"
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MYSQL_HOST="${MYSQL_HOST:-${HOST:-}}"
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if [ -n "${MYSQL_HOST:-}" ]; then
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opts="$opts -h $MYSQL_HOST"
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fi
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MYSQL_PORT="${MYSQL_TCP_PORT:-${MYSQL_PORT:-${PORT:-}}}"
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if [ -n "${MYSQL_PORT:-}" ]; then
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opts="$opts -P $MYSQL_PORT"
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fi
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MYSQL_USER="${MYSQL_USER:-${DBI_USER:-${USER:-}}}"
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if [ -n "${MYSQL_USER:-}" ]; then
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opts="$opts -u $MYSQL_USER"
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fi
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MYSQL_PASSWORD="${MYSQL_PWD:-${MYSQL_PASSWORD:-${PASSWORD:-}}}"
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if [ -n "${MYSQL_PASSWORD:-}" ]; then
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echo "WARNING: not auto-adding -p<password> for safety" >&2
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echo "exporting MYSQL_PWD instead but this is deprecated and may not work in future versions" >&2
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#opts="$opts -p$MYSQL_PASSWORD"
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export MYSQL_PWD="$MYSQL_PASSWORD"
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fi
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MYSQL_DATABASE="${MYSQL_DATABASE:-${DATABASE:-}}"
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if [ -n "${MYSQL_DATABASE:-}" ]; then
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opts="$opts -d $MYSQL_DATABASE"
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fi
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# split opts
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# shellcheck disable=SC2086
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exec mysql $opts "$@"
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