mirror of
https://github.com/xCyanGrizzly/DragonsStash.git
synced 2026-09-21 05:21:43 +00:00
115 lines
3.0 KiB
Bash
115 lines
3.0 KiB
Bash
#!/usr/bin/env bash
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set -Eeuo pipefail
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SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd -P)"
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PROJECT_ROOT="$(cd -- "$SCRIPT_DIR/../.." && pwd -P)"
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BACKUP_SCRIPT="$PROJECT_ROOT/scripts/backup/run-backup.sh"
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TMP_ROOT="$(mktemp -d)"
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cleanup() {
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rm -rf -- "$TMP_ROOT"
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}
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trap cleanup EXIT
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fail() {
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printf 'ASSERTION FAILED: %s\n' "$*" >&2
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exit 1
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}
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setup_fake_environment() {
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local fake_bin="$TMP_ROOT/bin"
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mkdir -p -- "$fake_bin" "$TMP_ROOT/mount" "$TMP_ROOT/staging"
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printf 'not-secret\n' > "$TMP_ROOT/restic-password"
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cat > "$fake_bin/docker" <<'EOF'
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#!/usr/bin/env bash
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set -Eeuo pipefail
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printf '%s\t' "$@" >> "$DRAGONS_STASH_DOCKER_CALLS"
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printf '\n' >> "$DRAGONS_STASH_DOCKER_CALLS"
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if [[ "${1:-}" == "compose" && "${2:-}" == "ps" && "${3:-}" == "--status" && "${4:-}" == "running" && "${5:-}" == "-q" ]]; then
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case "${6:-}" in
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app) printf 'app-container\n' ;;
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esac
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exit 0
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fi
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if [[ "${1:-}" == "compose" && "${2:-}" == "stop" ]]; then
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exit 0
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fi
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if [[ "${1:-}" == "compose" && "${2:-}" == "start" ]]; then
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exit "${BACKUP_ASSERT_START_EXIT:-0}"
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fi
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if [[ " $* " == *" backup backup "* ]]; then
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exit "${BACKUP_ASSERT_BACKUP_EXIT:-0}"
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fi
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exit 0
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EOF
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chmod +x "$fake_bin/docker"
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cat > "$fake_bin/mountpoint" <<'EOF'
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#!/usr/bin/env bash
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set -Eeuo pipefail
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exit 0
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EOF
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chmod +x "$fake_bin/mountpoint"
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cat > "$fake_bin/flock" <<'EOF'
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#!/usr/bin/env bash
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set -Eeuo pipefail
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exit 0
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EOF
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chmod +x "$fake_bin/flock"
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export PATH="$fake_bin:$PATH"
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export BACKUP_MOUNT_PATH="$TMP_ROOT/mount"
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export BACKUP_STAGING_PATH="$TMP_ROOT/staging"
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export BACKUP_RESTIC_PASSWORD_FILE="$TMP_ROOT/restic-password"
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export BACKUP_RETENTION_DAYS="30"
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export BACKUP_REPOSITORY="/backup/restic"
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}
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run_backup() {
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local name="$1"
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shift
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DRAGONS_STASH_DOCKER_CALLS="$TMP_ROOT/docker-calls-$name.log" \
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"$@" "$BACKUP_SCRIPT"
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}
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assert_restart_failure_makes_successful_backup_fail() {
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local output="$TMP_ROOT/restart-fails-output.log"
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setup_fake_environment
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if BACKUP_ASSERT_START_EXIT=9 run_backup restart-fails bash >"$output" 2>&1; then
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fail "backup reported success when restart failed"
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fi
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grep -q 'Failed to restart one or more previously running services' "$output" \
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|| fail "restart failure did not produce an explicit error"
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}
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assert_backup_failure_exit_is_preserved_when_restart_also_fails() {
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local output="$TMP_ROOT/backup-and-restart-fail-output.log"
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local exit_code
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setup_fake_environment
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set +e
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BACKUP_ASSERT_BACKUP_EXIT=42 BACKUP_ASSERT_START_EXIT=9 run_backup backup-and-restart-fail bash >"$output" 2>&1
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exit_code=$?
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set -e
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[[ "$exit_code" -eq 42 ]] || fail "expected backup failure exit 42 to be preserved; got $exit_code"
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grep -q 'Failed to restart one or more previously running services' "$output" \
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|| fail "restart failure did not produce an explicit error"
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}
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assert_restart_failure_makes_successful_backup_fail
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assert_backup_failure_exit_is_preserved_when_restart_also_fails
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printf 'run-backup assertions passed\n'
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