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Diffstat (limited to 'op_guide/restic')
| -rw-r--r-- | op_guide/restic/README.md | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/op_guide/restic/README.md b/op_guide/restic/README.md deleted file mode 100644 index f8fb658..0000000 --- a/op_guide/restic/README.md +++ /dev/null @@ -1,186 +0,0 @@ -Add the admin account as `deuxfleurs` to your `~/.mc/config` file - -You need to choose some names/identifiers: - -```bash -export ENDPOINT="https://s3.garage.tld" -export SERVICE_NAME="example" - - -export BUCKET_NAME="backups-${SERVICE_NAME}" -export NEW_ACCESS_KEY_ID="key-${SERVICE_NAME}" -export NEW_SECRET_ACCESS_KEY=$(openssl rand -base64 32) -export POLICY_NAME="policy-$BUCKET_NAME" -``` - -Create a new bucket: - -```bash -mc mb deuxfleurs/$BUCKET_NAME -``` - -Create a new user: - -```bash -mc admin user add deuxfleurs $NEW_ACCESS_KEY_ID $NEW_SECRET_ACCESS_KEY -``` - -Add this new user to your `~/.mc/config.json`, run this command before to generate the snippet to copy/paste: - -``` -cat > /dev/stdout <<EOF -"$NEW_ACCESS_KEY_ID": { - "url": "https://$ENDPOINT", - "accessKey": "$NEW_ACCESS_KEY_ID", - "secretKey": "$NEW_SECRET_ACCESS_KEY", - "api": "S3v4", - "path": "auto" -}, -EOF -``` - ---- - -Create a policy for this bucket and save it as json: - -```bash -cat > /tmp/policy.json <<EOF -{ - "Version": "2012-10-17", - "Statement": [ - { - "Effect": "Allow", - "Action": [ - "s3:ListBucket" - ], - "Resource": [ - "arn:aws:s3:::${BUCKET_NAME}" - ] - }, - { - "Effect": "Allow", - "Action": [ - "s3:*" - ], - "Resource": [ - "arn:aws:s3:::${BUCKET_NAME}/*" - ] - } - ] -} -EOF -``` - -Register it: - -```bash -mc admin policy add deuxfleurs $POLICY_NAME /tmp/policy.json -``` - -Set it to your user: - -```bash -mc admin policy set deuxfleurs $POLICY_NAME user=${NEW_ACCESS_KEY_ID} -``` - -Now it should display *only* your new bucket when running: - -```bash -mc ls $NEW_ACCESS_KEY_ID -``` - ---- - -Now we need to initialize the repository with restic. - -```bash -export AWS_ACCESS_KEY_ID=$NEW_ACCESS_KEY_ID -export AWS_SECRET_ACCESS_KEY=$NEW_SECRET_ACCESS_KEY -export RESTIC_REPOSITORY="s3:$ENDPOINT/$BUCKET_NAME" -export RESTIC_PASSWORD=$(openssl rand -base64 32) -``` - -Save the password: - -```bash -echo $RESTIC_PASSWORD -pass deuxfleurs/backups/$SERVICE_NAME/restic_password -# ctrl + c -> ctrl + v -cd ~/.password-store/deuxfleurs/ -git pull ; git push -cd - -``` - -Then init the repo for restic from your machine: - -``` -restic init -``` - -*I am using restic version `restic 0.12.1 compiled with go1.16.9 on linux/amd64`* - -See your snapshots with: - -``` -restic snapshots -``` - -Check also these useful commands: - -``` -restic ls -restic diff -restic help -``` - ---- - -Add the secrets to Consul, near your service secrets. -The idea is that the backuping service is a component of the global running service. -You must run in `app/<name>/secrets/<subpath>`: - -```bash -echo "USER Backup AWS access key ID" > backup_aws_access_key_id -echo "USER Backup AWS secret access key" > backup_aws_secret_access_key -echo "USER Restic repository, eg. s3:https://s3.garage.tld" > backup_restic_repository -echo "USER Restic password to encrypt backups" > backup_restic_password -``` - -Then run secretmgr: - -```bash -# Spawning a nix shell is an easy way to get all the dependencies you need -nix-shell - -# Check that secretmgr works for you -python3 secretmgr.py check <name> - -# Now interactively feed the secrets -python3 secretmgr.py gen <name> -``` - ---- - -Now we need a service that runs: - -``` -restic backup . -``` - - -Find an existing .hcl declaration that uses restic in this repository or in the Deuxfleurs/nixcfg repository -to use it as an example. - - -And also that garbage collect snapshots. -I propose: - -``` -restic forget --prune --keep-within 1m1d --keep-within-weekly 3m --keep-within-monthly 1y -``` - -Also try to restore a snapshot: - -``` -restic restore <snapshot id> --target /tmp/$SERVICE_NAME -``` |