39 lines
1.6 KiB
Markdown
39 lines
1.6 KiB
Markdown
# docker-postgres-backup
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This docker image provides functionality:
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1. Backup your PostgresSQL database to sql file using pg_dump
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2. Compress sql file using LZMA2
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3. Upload compressed file to S3 storage
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4. Backup running schedule (monthly, weekly, daily, hourly)
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# Versions
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You can use four versions:
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- PostgreSQL 13: `registry.gitlab.com/technocloud/docker-postgres-backup/docker-postgres-backup:pg13`
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- PostgreSQL 14: `registry.gitlab.com/technocloud/docker-postgres-backup/docker-postgres-backup:pg14`
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- PostgreSQL 15: `registry.gitlab.com/technocloud/docker-postgres-backup/docker-postgres-backup:pg15`
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- PostgreSQL 16: `registry.gitlab.com/technocloud/docker-postgres-backup/docker-postgres-backup:pg16`
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# SETTINGS
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You can set some envs vars:
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- SCHEDULE - can be monthly, weekly, daily, hourly (by default)
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- DB_USER - user to connect DB, default is postgres
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- DB_PASSWORD - password to connect DB, default is postgres
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- DB_HOST - host to connect DB, default is localhost
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- DB_PORT - port to connect DB, default is 5432
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- DB_NAME - database to back up, default is postgres
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- TIME_ZONE - timezone for datetime using in filenames, default is Europe/Tallinn
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- COMPRESSION_LEVEL - level of LZMA compression, default is 7
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- PREFIX - prefix for backup filename, default is empty
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Also, please define settings for S3 storage:
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- AWS_S3_REGION_NAME - default nl-ams
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- AWS_S3_ENDPOINT_URL - default `https://s3.nl-ams.scw.cloud`
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- AWS_ACCESS_KEY_ID
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- AWS_SECRET_ACCESS_KEY
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- AWS_BUCKET_NAME
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# Build docker
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`docker buildx build --platform=linux/arm64/v8,linux/amd64 --push --tag registry.gitlab.com/technocloud/docker-postgres-backup/docker-postgres-backup:pgXX -f Dockerfile.pgXX .`
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