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https://github.com/offen/docker-volume-backup.git
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GPG is known to have usability issues and is generally cumbersome to use. age [0] is a modern alternative to GPG that is designed by a cryptographer that has worked and continues to work on Golang's crypto packages for years. Allowing age to be used to encrypt backups dramatically simplifies the backup process. [0]: https://age-encryption.org/
40 lines
932 B
Bash
Executable File
40 lines
932 B
Bash
Executable File
#!/bin/sh
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set -e
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cd "$(dirname "$0")"
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. ../util.sh
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current_test=$(basename "$(pwd)")
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export LOCAL_DIR="$(mktemp -d)"
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docker compose up -d --quiet-pull
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sleep 5
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docker compose exec backup backup
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expect_running_containers "2"
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TMP_DIR=$(mktemp -d)
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# complex usage of expect(1) due to age not have a way to programmatically
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# provide the passphrase
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expect -i <<EOL
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spawn age --decrypt -o "$LOCAL_DIR/decrypted.tar.gz" "$LOCAL_DIR/test.tar.gz.age"
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expect -exact "Enter passphrase: "
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send -- "Dance.0Tonight.Go.Typical\r"
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sleep 1
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EOL
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tar -xf "$LOCAL_DIR/decrypted.tar.gz" -C "$TMP_DIR"
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if [ ! -f "$TMP_DIR/backup/app_data/offen.db" ]; then
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fail "Could not find expected file in untared archive."
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fi
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rm -vf "$LOCAL_DIR/decrypted.tar.gz"
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pass "Found relevant files in decrypted and untared local backup."
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if [ ! -L "$LOCAL_DIR/test-latest.tar.gz.age" ]; then
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fail "Could not find local symlink to latest encrypted backup."
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fi
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