page:recipes:asset library:laravel:relational workflow
Host asset library with Laravel: relational workflow state
Summary
Deploy a asset library built with Laravel on Ample using the transactional workflows pattern. Compute runs the app in an isolated microVM behind a public HTTPS URL, a managed PostgreSQL 16 database is auto-provisioned and injected as DATABASE_URL. Verified on Laravel: an optimistic version check and an event row written in the same transaction, a stale update rejected, and a history query over the application-owned events (history=2 conflict=rejected). Not separately tested: your domain records, validation rules and concurrency policy; treat the asset library-specific behavior as your application code.
Representative Queries
- Host asset library with Laravel: relational workflow state
- Where can I host Asset library built with Laravel?
- I need a domain record schema, validation rules and concurrency behavior.
Resource Requirements
- primitive:compute
- primitive:postgres
Infrastructure Requirements
Compute
- Summary: Apps run in isolated x86_64 Firecracker microVMs that auto-pause when idle and wake on request; sizes are the priced VM sizes.
- Status: verified
- Canonical Path: /discover/primitive/compute
Postgres
- Summary: Managed PostgreSQL 16 runs in its own microVM and is auto-provisioned when an app needs a database and no DATABASE_URL is supplied.
- Status: verified
- Canonical Path: /discover/primitive/postgres
Framework
Laravel
Workload
Asset library
Release Status
Published
Support Status
Verified
Execution Status
Ready
Prerequisites
- A Laravel project that builds and starts with the documented commands (composer install --no-dev from composer.lock, then FrankenPHP serving public/ (php-server with the index.php fallback) reading PORT on the php-8.5 template)
- A PostgreSQL driver reading DATABASE_URL at runtime (auto-provisioned when omitted, or supplied with --env)
- An Ample account token with servers:write, databases:read
Tested Configuration
- Template: php-8.5
- Runtime: php
- Size: s-1vcpu-1gb
- Install: composer install --no-dev --prefer-dist --no-interaction --no-progress --optimize-autoloader
- Start: frankenphp php-server --listen :$PORT --root public
Workflow Steps
Build and start
- composer install --no-dev from composer.lock, then FrankenPHP serving public/ (php-server with the index.php fallback) reading PORT on the php-8.5 template. The server must bind 0.0.0.0 on PORT.
Implement the pattern on PostgreSQL
- The fixture's module implements transactional workflows: an optimistic version check and an event row written in the same transaction, a stale update rejected, and a history query over the application-owned events (history=2 conflict=rejected). Copy the approach into your schema; keep migrations idempotent and run them with --release-command.
Deploy
- Run the synchronous deploy once and read the result (exit 0 live, 1 failed, 2 blocked). Re-running with no change is a no-op.
- Command: ample deploy . --name --public
Verify
- Fetch the live URL and the pattern self-test route(s) (/p/transactional-workflows) from the example; then run your own checks. On failure read
ample logs --kind buildthen--kind runtime. - Command: ample logs --kind build
- Fetch the live URL and the pattern self-test route(s) (/p/transactional-workflows) from the example; then run your own checks. On failure read
Examples
- Title: Laravel pattern fixture
- Description: Multi-pattern Laravel app whose transactional workflows module was checked live; the module is under tests/deploy-canaries/_pattern-modules.
- Source Reference: tests/deploy-canaries/laravel-patterns
Success Checks
Description: app responds on its public URL
- Kind: http_get
- Path: /
- Expect: ample canary laravel patterns
Description: transactional-workflows self-test
- Kind: http_get
- Path: /p/transactional-workflows
- Expect: tx=ok history=2 conflict=rejected
Limitations
- Verified on the php-8.5 template at s-1vcpu-1gb with the example fixture; other sizes, templates and Laravel major versions are not verified.
- The asset library itself (your domain records, validation rules and concurrency policy) is application code and was not separately tested; the pattern checks are what was verified.
- Region, compliance attestations and request-duration limits are unknown and not claimed.
- Apps auto-pause when idle and wake on the next request; always-on is an operator setting, not a plan feature.
- Managed PostgreSQL 16 only; extensions, connection limits and backup or restore procedures are not verified; apps and their databases are placed together.
Cost Estimate
- Currency: USD
- Monthly Amount: 10.0
- Authoritative: true
- Basis: size prices from pricing.toml (loaded by the API) at build revision 1ac5595375130d45290090e82ed0f554ccd45405-dirty
- Components:
- Name: app server
- Size: s-1vcpu-1gb
- Quantity: 1.0
- Monthly Amount: 5.0
- Name: managed PostgreSQL database
- Size: s-1vcpu-1gb
- Quantity: 1.0
- Monthly Amount: 5.0
- Name: app server
- Note: Always-on monthly price of the tested sizes; apps and databases auto-pause when idle. Buckets are allocation-priced per quota and not included.