Git Backupper

Backup organization's GitHub repositories with Github CLI.

• Clones repository with --mirror mode
• Clones repository wiki if exists
• Gets repository issues as JSON
• Creates tar.gz archive file
• Sync backup archives to S3 bucket

Requirements

• Github CLI
• jq
• awscli

Note: all these are pre-installed on Github Action runners and in Docker image (see below).

Usage

These scripts can be used with e.g. CI workflow, Docker container or as it is:

GH_OWNER=myorg GH_LIST_LIMIT=5 ./backup.sh

S3_BUCKET=mybucket AWS_ACCESS_KEY_ID=mykey AWS_SECRET_ACCESS_KEY=mysecret ./s3.sh

See Github workflow to see how to use with Github Actions workflow.

Environment variables

For backup.sh:

Name	Value	Description
GH_TOKEN		Specific token to use
GH_OWNER	octocat	GitHub organization
GH_LIST_LIMIT	100	How many repositories to backup
GIT_CLONE_MODE	ssh	Clone using ssh or https

For s3.sh:

Name	Value	Description
S3_BUCKET		Target S3 bucket for backups
AWS_ACCESS_KEY_ID		awscli credential
AWS_SECRET_ACCESS_KEY		awscli credential
AWSCLI_FLAGS	--only-show-errors --no-progress	Flags for awscli
S3_REGION	eu-central-1	Default region

Docker image

Use prebuild image:

docker run -ti --rm -e GH_TOKEN=YOUR_PAT -e GH_OWNER=myorg -e GH_LIST_LIMIT=5 \
  -v `pwd`/backups:/app/backups ghcr.io/druidfi/git-backupper

Build image as git-backupper:latest:

docker build . --progress plain -t git-backupper

TODO

• Add S3 script running to Docker image
• Possibility to backup custom repositories