54 lines
1.4 KiB
Bash
Executable File
54 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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# if wal backup is not enabled, use minimal wal logging to reduce disk space
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: ${WAL_LEVEL:=minimal}
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: ${ARCHIVE_MODE:=off}
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: ${ARCHIVE_TIMEOUT:=60}
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export WAL_LEVEL
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export ARCHIVE_MODE
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export ARCHIVE_TIMEOUT
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# PGDATA is defined in upstream postgres dockerfile
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function update_conf () {
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if [ -f $PGDATA/postgresql.conf ]; then
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sed -i "s/wal_level =.*$/wal_level = $WAL_LEVEL/g" $PGDATA/postgresql.conf
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sed -i "s/archive_mode =.*$/archive_mode = $ARCHIVE_MODE/g" $PGDATA/postgresql.conf
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sed -i "s/archive_timeout =.*$/archive_timeout = $ARCHIVE_TIMEOUT/g" $PGDATA/postgresql.conf
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fi
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}
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if [ "${1:0:1}" = '-' ]; then
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set -- postgres "$@"
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fi
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if [ "$1" = 'postgres' ]; then
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VARS=(AWS_ACCESS_KEY_ID AWS_SECRET_ACCESS_KEY WALE_S3_PREFIX AWS_REGION)
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for v in ${VARS[@]}; do
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if [ "${!v}" = "" ]; then
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echo "$v is required for Wal-E but not set. Skipping Wal-E setup."
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update_conf
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# Run the postgresql entrypoint
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. /docker-entrypoint.sh
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exit
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fi
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done
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umask u=rwx,g=rx,o=
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mkdir -p /etc/wal-e.d/env
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for v in ${VARS[@]}; do
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echo "${!v}" > /etc/wal-e.d/env/$v
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done
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chown -R root:postgres /etc/wal-e.d
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WAL_LEVEL=archive
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ARCHIVE_MODE=on
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update_conf
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# Run the postgresql entrypoint
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. /docker-entrypoint.sh
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fi
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