Przemysław Sz
3 years ago
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GitHub
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with
13 additions and
4 deletions
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postgres-backup-s3/Dockerfile
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postgres-backup-s3/README.md
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postgres-backup-s3/backup.sh
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postgres-backup-s3/install.sh
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@ -18,6 +18,7 @@ ENV S3_PATH 'backup' |
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ENV S3_ENDPOINT **None** |
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ENV S3_S3V4 no |
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ENV SCHEDULE **None** |
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ENV DB_ENV_PREFIX **None** |
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ADD run.sh run.sh |
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ADD backup.sh backup.sh |
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@ -6,7 +6,7 @@ Backup PostgresSQL to S3 (supports periodic backups) |
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Docker: |
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```sh |
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$ docker run -e S3_ACCESS_KEY_ID=key -e S3_SECRET_ACCESS_KEY=secret -e S3_BUCKET=my-bucket -e S3_PREFIX=backup -e POSTGRES_DATABASE=dbname -e POSTGRES_USER=user -e POSTGRES_PASSWORD=password -e POSTGRES_HOST=localhost schickling/postgres-backup-s3 |
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$ docker run -e S3_ACCESS_KEY_ID=key -e S3_SECRET_ACCESS_KEY=secret -e S3_BUCKET=my-bucket -e S3_PREFIX=backup -e POSTGRES_DATABASE=dbname -e POSTGRES_USER=user -e POSTGRES_PASSWORD=password -e POSTGRES_HOST=localhost -e DB_ENV_PREFIX=prod schickling/postgres-backup-s3 |
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``` |
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Docker Compose: |
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@ -23,6 +23,7 @@ pgbackups3: |
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- postgres |
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environment: |
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SCHEDULE: '@daily' |
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DB_ENV_PREFIX: 'prod' |
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S3_REGION: region |
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S3_ACCESS_KEY_ID: key |
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S3_SECRET_ACCESS_KEY: secret |
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@ -49,6 +49,11 @@ else |
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AWS_ARGS="--endpoint-url ${S3_ENDPOINT}" |
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fi |
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if [ "${DB_ENV_PREFIX}" = "**None**" ]; then |
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echo "You need to set the DB_ENV_PREFIX environment variable." |
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exit 1 |
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fi |
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# env vars needed for aws tools |
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export AWS_ACCESS_KEY_ID=$S3_ACCESS_KEY_ID |
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export AWS_SECRET_ACCESS_KEY=$S3_SECRET_ACCESS_KEY |
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@ -61,8 +66,10 @@ echo "Creating dump of ${POSTGRES_DATABASE} database from ${POSTGRES_HOST}..." |
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pg_dump $POSTGRES_HOST_OPTS $POSTGRES_DATABASE | gzip > dump.sql.gz |
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echo "Uploading dump to $S3_BUCKET" |
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FILENAME=${DB_ENV_PREFIX}_${POSTGRES_DATABASE}_$(date +"%Y-%m-%dT%H_%M_%SZ").sql.gz |
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echo "Uploading dump named $FILENAME to $S3_BUCKET" |
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cat dump.sql.gz | aws $AWS_ARGS s3 cp - s3://$S3_BUCKET/$S3_PREFIX/${POSTGRES_DATABASE}_$(date +"%Y-%m-%dT%H:%M:%SZ").sql.gz || exit 2 |
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cat dump.sql.gz | aws $AWS_ARGS s3 cp - s3://$S3_BUCKET/$S3_PREFIX/$FILENAME || exit 2 |
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echo "SQL backup uploaded successfully" |
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@ -7,7 +7,7 @@ set -eo pipefail |
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apk update |
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# install pg_dump |
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apk add postgresql |
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apk add postgresql-client |
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# install s3 tools |
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apk add python py2-pip |
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