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Added table specification to pg_dump #19

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Added table specification to pg_dump #19

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90cc4cf
added possibility for selective tables
guy1998 Jun 17, 2025
528f27d
added env args
guy1998 Jun 17, 2025
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5 changes: 3 additions & 2 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -8,12 +8,12 @@ RUN apk update \

COPY main.go /app/main.go

RUN go mod init github.com/itbm/postgresql-backup-s3 \
RUN go mod init github.com/guy1998/postgresql-backup-s3 \
&& go get github.com/robfig/cron/v3 \
&& go build -o out/go-cron

FROM alpine:3.22
LABEL maintainer="ITBM"
LABEL maintainer="guy1998"

RUN apk update \
&& apk upgrade \
Expand Down Expand Up @@ -45,6 +45,7 @@ ENV USE_CUSTOM_FORMAT no
ENV COMPRESSION_CMD 'gzip'
ENV DECOMPRESSION_CMD 'gunzip -c'
ENV PARALLEL_JOBS 1
ENV TABLES **None**

ADD run.sh run.sh
ADD backup.sh backup.sh
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3 changes: 3 additions & 0 deletions backup.sh
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Expand Up @@ -66,6 +66,9 @@ if [ "$USE_CUSTOM_FORMAT" = "yes" ]; then
if [ "${POSTGRES_DATABASE}" == "all" ]; then
echo "ERROR: Custom format (-Fc) is not supported with pg_dumpall."
exit 1
elif [ -n "$TABLES" ]; then
echo "Dumping specific tables in custom format: $TABLES"
pg_dump -Fc $POSTGRES_HOST_OPTS -d "$POSTGRES_DATABASE" $(for table in $TABLES; do echo -n "-t $table "; done) > "$SRC_FILE"
else
pg_dump -Fc $POSTGRES_HOST_OPTS $POSTGRES_DATABASE > $SRC_FILE
fi
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