docker-volume-backup/test/age-publickey/run.sh

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#!/bin/sh
set -e
cd "$(dirname "$0")"
. ../util.sh
current_test=$(basename "$(pwd)")
export LOCAL_DIR="$(mktemp -d)"
age-keygen >"$LOCAL_DIR/pk-a.txt"
PK_A="$(grep -E 'public key' <"$LOCAL_DIR/pk-a.txt" | cut -d: -f2 | xargs)"
age-keygen >"$LOCAL_DIR/pk-b.txt"
PK_B="$(grep -E 'public key' <"$LOCAL_DIR/pk-b.txt" | cut -d: -f2 | xargs)"
export BACKUP_AGE_PUBLIC_KEYS="$PK_A,$PK_B"
docker compose up -d --quiet-pull
sleep 5
docker compose exec backup backup
expect_running_containers "2"
do_decrypt() {
TMP_DIR=$(mktemp -d)
age --decrypt -i "$1" -o "$LOCAL_DIR/decrypted.tar.gz" "$LOCAL_DIR/test.tar.gz.age"
tar -xf "$LOCAL_DIR/decrypted.tar.gz" -C "$TMP_DIR"
if [ ! -f "$TMP_DIR/backup/app_data/offen.db" ]; then
fail "Could not find expected file in untared archive."
fi
rm -vf "$LOCAL_DIR/decrypted.tar.gz"
pass "Found relevant files in decrypted and untared local backup."
if [ ! -L "$LOCAL_DIR/test-latest.tar.gz.age" ]; then
fail "Could not find local symlink to latest encrypted backup."
fi
}
do_decrypt "$LOCAL_DIR/pk-a.txt"
do_decrypt "$LOCAL_DIR/pk-b.txt"