Files
PiCloud/Cargo.toml
MechaCat02 07e2a62d98 feat: custom routing — bind scripts to your own URLs
Scripts can now answer at user-chosen paths (e.g. /greet, /greet/:name,
/webhooks/*), on user-chosen hosts (strict or *.example.com wildcards),
on user-chosen methods. The internal /api/v1/execute/{id} endpoint
stays as the always-available ID-based bypass.

Routing rules (decided in design with the user; see chat history):

  Path kinds:
    exact   /greet              literal
    prefix  /greet/*            strict-subtree; stored as "/greet/";
                                does NOT match bare /greet (add an
                                exact route for that case)
    param   /users/:id          :name captures one whole segment;
                                mid-segment colons are rejected;
                                {name} is reserved for a future SDK

  Host kinds:
    any                         no Host header constraint
    strict  sub.example.com     literal match (case-insensitive)
    wildcard *.example.com      suffix match; multi-level subdomains OK

  Within-kind uniqueness:
    two routes of the same kind that could match the same request
    conflict at config time. Algorithm (orchestrator_core::routing::
    conflict):
      exact:  literal equality
      prefix: literal equality (longer-prefix coexists; longer wins
              at request time)
      param:  same segment count + same literals at every
              literal-vs-literal position (the user's example:
              :id vs :userId at same shape is a conflict)

  Request-time precedence:
    exact > param > prefix
    among non-exact: more leading-literal segments wins
    tie: param > prefix (more constrained)
    within prefix: longest matching prefix wins
    host bucket: strict > wildcard (longer suffix) > any; fall through
    to less specific buckets when path doesn't match

  Reserved path prefixes: /api/, /admin/, /healthz, /version

  Routes that look invalid at config time return 422 with the precise
  parse error; conflicting routes return 409 with the conflicting route
  in the body (so the dashboard can render the conflict inline).

What landed:

  * 0003_routes.sql — routes table (host_kind, host, host_param_name,
    path_kind, path, method, script_id) with UNIQUE index on the
    literal binding tuple. Schema 2 → 3.

  * shared::Route / HostKind / PathKind — flat storage shape that
    crosses wire boundaries cleanly.

  * orchestrator_core::routing — four sub-modules, all unit-tested:
      pattern.rs (16 tests)  parse + validate + display
      conflict.rs (12 tests) within-kind overlap predicate
      matcher.rs (12 tests)  runtime dispatch (specificity-aware)
      table.rs               Arc<RwLock<Vec<CompiledRoute>>>
                             shared by manager (writes) and
                             orchestrator (reads); atomic replace
                             after each admin write

  * manager-core::route_admin — five new admin endpoints under
    /api/v1/admin:
      POST   /scripts/{id}/routes      create
      GET    /scripts/{id}/routes      list per script
      DELETE /routes/{route_id}        delete (refreshes table)
      POST   /routes:check             pre-flight conflict check
                                       (powers the dashboard's
                                       live conflict warning)
      POST   /routes:match             synthetic URL → matched
                                       route + extracted params
                                       (powers the dashboard's
                                       match-preview tool)
    Stored path strings stay raw (user-typed); normalization
    happens only in the in-memory CompiledRoute so re-parses are
    idempotent.

  * orchestrator_core::api::user_routes_router — fallback handler
    mounted in picloud after the system routes. Reads Host /
    method / path / query from the request, dispatches via the
    table, builds an ExecRequest with params/query/rest filled,
    calls the executor, writes to the log sink. 10 MiB body cap.

  * executor-core::ctx (SDK 1.0 → 1.1) — adds
      ctx.request.params  (map of named-param captures)
      ctx.request.query   (parsed query string)
      ctx.request.rest    (suffix for prefix routes; "" otherwise)
    All three are always present (empty when not applicable) so
    scripts can read them unconditionally.

  * picloud::build_app — now async; loads routes at startup,
    populates the shared table, mounts route_admin_router under
    /api/v1/admin alongside the script CRUD, and the user-routes
    fallback at the app root.

  * caddy/Caddyfile + Caddyfile.prod widened: anything not
    /healthz, /version, /api/v1/admin/*, /api/v1/execute/*,
    /api/* (404 sunset), or /admin/* (dashboard) → picloud.

  * Dashboard moves to /admin/* via SvelteKit paths.base. Its
    internal Caddy strips the prefix and serves with SPA fallback.
    All in-app links use $app/paths. The dashboard URL is now
    http://localhost:8000/admin/ — one-time break for the new
    URL freedom users gained.

  * PICLOUD_PUBLIC_BASE_URL env var, exposed via /version so the
    dashboard renders full URLs for routes regardless of the
    operator's external port / TLS setup.

  * memory_limit_mb stays in the schema, still v1.3+ advisory.

Verified live through Caddy:
  /version              → schema 3, sdk 1.1, public_base_url
  GET /admin/           → 200, dashboard HTML containing "PiCloud"
  POST /api/v1/admin/scripts → 201
  POST .../scripts/{id}/routes (path=/greet/:name) → 201
  GET /greet/alice?lang=en → 200 {"name":"alice","q":"en"}
  POST conflicting route → 409 with conflicting_route body
  POST /admin/foo route → 422 "reserved"
  POST /api/v1/admin/routes:match → matched + params extracted
  GET /unbound-path → 404 JSON

Tests:
  * 40 routing unit tests (pattern + conflict + matcher tables)
  * 14 executor-core unit tests (one new for ctx.request.params/
    query/rest exposure)
  * 32 integration tests (10 new for routing CRUD + dispatch +
    conflict + reserved + specificity tie-break + match preview +
    delete invalidation + /version returns public_base_url)
  * default cargo test --workspace stays green; opt-in via
    DATABASE_URL + --include-ignored for the integration suite

Bumps: schema 2 → 3; SDK 1.0 → 1.1; product 0.3.0 → 0.4.0.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-23 18:18:16 +02:00

91 lines
2.3 KiB
TOML

[workspace]
resolver = "2"
members = [
"crates/shared",
"crates/executor-core",
"crates/orchestrator-core",
"crates/manager-core",
"crates/picloud",
"crates/picloud-manager",
"crates/picloud-orchestrator",
"crates/picloud-executor",
]
[workspace.package]
version = "0.4.0"
edition = "2021"
rust-version = "1.92"
license = "MIT OR Apache-2.0"
authors = ["PiCloud contributors"]
repository = "https://github.com/fhamm/picloud"
[workspace.dependencies]
# Internal crates
picloud-shared = { path = "crates/shared" }
picloud-executor-core = { path = "crates/executor-core" }
picloud-orchestrator-core = { path = "crates/orchestrator-core" }
picloud-manager-core = { path = "crates/manager-core" }
# Async + HTTP
tokio = { version = "1.40", features = ["full"] }
axum = "0.8"
tower = "0.5"
tower-http = { version = "0.6", features = ["trace", "cors"] }
hyper = "1"
# Serialization
serde = { version = "1", features = ["derive"] }
serde_json = "1"
# Errors + logging
thiserror = "1"
anyhow = "1"
tracing = "0.1"
tracing-subscriber = { version = "0.3", features = ["env-filter", "json"] }
# IDs + time
uuid = { version = "1", features = ["v4", "serde"] }
chrono = { version = "0.4", features = ["serde"] }
# Async traits
async-trait = "0.1"
# Rhai scripting
rhai = { version = "1.19", features = ["sync", "serde"] }
# Postgres (manager-core only — others stay DB-free)
sqlx = { version = "0.8", features = ["runtime-tokio-rustls", "postgres", "uuid", "chrono", "json", "macros", "migrate"] }
# Config
figment = { version = "0.10", features = ["toml", "env"] }
# HTTP client (for RemoteExecutorClient later)
reqwest = { version = "0.12", default-features = false, features = ["json", "rustls-tls"] }
# URL parsing (for match-preview admin endpoint)
url = "2"
urlencoding = "2"
[workspace.lints.rust]
unsafe_code = "forbid"
[workspace.lints.clippy]
all = { level = "warn", priority = -1 }
pedantic = { level = "warn", priority = -1 }
module_name_repetitions = "allow"
missing_errors_doc = "allow"
missing_panics_doc = "allow"
doc_markdown = "allow"
# API ergonomics: we deliberately take values by ownership for owned
# inputs (e.g. ExecRequest) and accept Rhai's Box<EvalAltResult> as-is.
needless_pass_by_value = "allow"
boxed_local = "allow"
[profile.release]
lto = "thin"
codegen-units = 1
strip = "symbols"
[profile.dev]
debug = 1