- SupplierOffer::insert(): now checks $wpdb->insert()'s return value and
throws, matching Work/Edition/Isbn (the one Catalog class that hadn't
been hardened this way). Work::set_product_id() gets the same treatment
(was flagged low-severity but same fix, bundled here) — a real update
failure now counts as a per-work sync failure instead of silently
leaving a stale wc_product_id pointer.
- SupplierOffer: fetched_at was written via current_time('mysql') (site-
local) while expires_at (SyntheticOfferGenerator) is written in UTC, and
best_offer_for_isbns() compared against site-local time too — a mismatch
masked today only because dev's gmt_offset is 0. Switched both writer and
reader to current_time('mysql', true) (UTC). Verified the read path
still finds all active offers correctly under a simulated -5 (US
Eastern) offset, not just at offset 0.
- HardcoverAdapter: rate-limit throttling moved from "once per work" (in
Commands.php) to "once per actual HTTP request" (inside query() itself).
find_book()'s ISBN-then-title/author fallback can fire two real requests
per work — under the old scheme both shared one throttle sleep, roughly
doubling the real request rate against a beta API. query() also now
retries network errors/5xx/429 up to 3x (mirroring
OpenLibraryAdapter::get_with_retry()), while a GraphQL-level `errors` field
or other 4xx throws immediately (retrying a rejected query can't fix it).
Commands.php adds a 5-consecutive-failure circuit breaker so a bad token
or a wrong field in the still-unverified schema can't silently burn
through the whole catalog with zero progress. Verified all of this
directly against Hardcover's real API with a deliberately invalid token:
5 fast (non-retried) 401s, correct abort message, and confirmed the
failed works were NOT marked synced (so a real token can retry them).
- restore.sh: now drops and recreates the target database before restoring
the dump, and clears the uploads directory before extracting the
archive — previously both restored on top of existing state, so a stray
table or file NOT in the backup would silently survive a restore drill.
Verified end-to-end against a real local staging stack: planted a stray
table and a stray upload file after taking a backup, ran restore.sh, and
confirmed both were gone afterward while the actual backed-up data (20
works, a known upload file) came back correctly. Also fixed a real
permission gap hit during that same test: a fresh volume's uploads dir
is root-owned until something chowns it, which broke the new www-data
clear step — now clears as root and chowns to www-data afterward, which
also means restore self-heals the exact root-owned-uploads class of bug
fixed earlier this session for the cron sidecar.
- poll-deploy.sh: added a non-blocking flock so a deploy that runs longer
than the cron interval can't have a second poll fire mid-deploy and race
its git checkout/reset against the same live working tree. Verified: a
concurrent run correctly skips instantly while the lock is held, and
proceeds normally once it's released. (Full atomicity of the live PHP
file swap under real traffic is a bigger architectural question —
blue-green or symlinked releases — flagged to the user rather than
attempted here.)
- backup.sh: now also archives .env.<environment> itself (chmod 600) and
includes it in the off-host rclone sync alongside the DB dump and
uploads archive. Every API key and both DB passwords previously lived
only on the host in this one gitignored file — losing the host lost all
of it even with DB/uploads backups intact.
69 lines
3.3 KiB
Bash
Executable File
69 lines
3.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Off-host database + uploads backup (design doc §01, launch gate: "A full
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# backup has been restored successfully into staging" — see restore.sh).
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set -euo pipefail
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ENVIRONMENT="${1:?Usage: backup.sh <staging|production>}"
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export ENVIRONMENT
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REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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cd "$REPO_ROOT"
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ENV_FILE=".env.${ENVIRONMENT}"
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# shellcheck source=lib/env.sh
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source "$REPO_ROOT/deploy/lib/env.sh"
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TIMESTAMP="$(date +%Y%m%d-%H%M%S)"
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BACKUP_DIR="$(env_get "$ENV_FILE" BACKUP_DIR)"
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BACKUP_REMOTE="$(env_get "$ENV_FILE" BACKUP_REMOTE)"
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BACKUP_RETENTION_DAYS="$(env_get "$ENV_FILE" BACKUP_RETENTION_DAYS)"
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BACKUP_DIR="${BACKUP_DIR:-./backups}/${ENVIRONMENT}"
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mkdir -p "$BACKUP_DIR"
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# See deploy.sh for why: Compose warns on any $-shaped value in --env-file
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# even when unused, so DB_PASSWORD/DB_ROOT_PASSWORD are filtered out of the
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# copy Compose actually sees.
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COMPOSE_ENV_FILE="$(mktemp)"
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trap 'rm -f "$COMPOSE_ENV_FILE"' EXIT
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grep -Ev '^(DB_PASSWORD|DB_ROOT_PASSWORD)=' "$ENV_FILE" > "$COMPOSE_ENV_FILE"
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COMPOSE="docker compose -p bookstore-${ENVIRONMENT} -f docker-compose.yml -f docker-compose.${ENVIRONMENT}.yml --env-file ${COMPOSE_ENV_FILE}"
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echo "==> dumping database"
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# --single-transaction: without it, a dump against a live site either
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# table-locks for its duration (blocking writes) or, if MARIADB_USER lacks
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# LOCK TABLES privilege, produces a non-atomic dump — rows written after the
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# dump starts but before it reaches their table can be captured
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# inconsistently with rows it already passed. InnoDB (this project's engine
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# throughout) supports a consistent snapshot via a single transaction instead.
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$COMPOSE exec -T db sh -c "exec mariadb-dump --single-transaction -u\"\$MARIADB_USER\" -p\"\$(cat /run/secrets/db_password)\" \"\$MARIADB_DATABASE\"" \
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| gzip > "$BACKUP_DIR/db-${TIMESTAMP}.sql.gz"
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echo "==> archiving uploads"
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$COMPOSE run --rm -T -u www-data wordpress tar -czf - -C /var/www/html/wp-content uploads \
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> "$BACKUP_DIR/uploads-${TIMESTAMP}.tar.gz"
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echo "==> archiving environment config"
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# Every API key (Booksrun/Ingram/Helcim/MailerLite/Hardcover), the WP admin
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# bootstrap credentials, and both DB passwords live ONLY in this one
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# gitignored host file — losing the host without this backed up loses all of
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# it, even with the DB dump and uploads intact. Same trust model as the DB
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# dump above (also plaintext, also only as protected as $BACKUP_DIR/
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# $BACKUP_REMOTE are) — chmod 600 since, unlike the DB/uploads archives, this
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# one is directly the credentials themselves, not data that merely contains some.
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cp "$ENV_FILE" "$BACKUP_DIR/env-${TIMESTAMP}"
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chmod 600 "$BACKUP_DIR/env-${TIMESTAMP}"
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if [[ -n "${BACKUP_REMOTE:-}" ]]; then
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echo "==> syncing to off-host storage ($BACKUP_REMOTE)"
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rclone copy "$BACKUP_DIR/db-${TIMESTAMP}.sql.gz" "$BACKUP_REMOTE/${ENVIRONMENT}/"
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rclone copy "$BACKUP_DIR/uploads-${TIMESTAMP}.tar.gz" "$BACKUP_REMOTE/${ENVIRONMENT}/"
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rclone copy "$BACKUP_DIR/env-${TIMESTAMP}" "$BACKUP_REMOTE/${ENVIRONMENT}/"
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else
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echo "==> BACKUP_REMOTE not set — backup stayed local only; configure rclone before launch"
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fi
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echo "==> pruning local backups older than ${BACKUP_RETENTION_DAYS:-14} days"
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find "$BACKUP_DIR" -type f -mtime "+${BACKUP_RETENTION_DAYS:-14}" -delete
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echo "==> backup complete: $BACKUP_DIR"
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