45 lines
1.2 KiB
Plaintext
45 lines
1.2 KiB
Plaintext
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#!/bin/zsh
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_DEPENDENCIES+=(
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pg_dump
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)
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_REQUIRED_ENV+=()
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source ${0:a:h}/common.zsh
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#####################################################################
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BACKUP_POSTGRES() {
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local _HOST _NAME _PASS _PORT _USER
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GET_POSTGRES_LOGIN_ARGS $@
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local DATA_DIR="$SCWRYPTS_DATA_PATH/db/$_HOST/$_NAME/pg_dump"
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[ ! -d $DATA_DIR ] && mkdir -p $DATA_DIR
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cd $DATA_DIR
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local OUTPUT_FILE="$DATA_DIR/$_NAME.dump"
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[ -f $OUTPUT_FILE ] && {
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local BACKUP_COUNT=$(ls "$DATA_DIR/$_NAME."*".dump" | wc -l)
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ls "$DATA_DIR/$_NAME."*".dump"
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__INFO "discovered previous dump for '$_HOST/$_NAME'"
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__INFO "backing up previous dump to '$_NAME.$BACKUP_COUNT.dump'"
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mv "$OUTPUT_FILE" "$DATA_DIR/$_NAME.$BACKUP_COUNT.dump"
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}
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__STATUS "making backup of : $_USER@$_HOST:$_PORT/$_NAME"
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__STATUS "output file : $OUTPUT_FILE"
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PGPASSWORD="$_PASS" pg_dump \
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--verbose \
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--format custom \
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--host "$_HOST" \
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--port "$_PORT" \
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--username "$_USER" \
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--dbname "$_NAME" \
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--file "$OUTPUT_FILE" \
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&& { __SUCCESS "finished backup of '$_HOST/$_NAME'"; __SUCCESS "saved to '$OUTPUT_FILE'"; } \
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|| { __ERROR "error creating backup for '$_HOST/$_NAME' (see above)"; return 1; }
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}
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#####################################################################
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BACKUP_POSTGRES $@
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