feat: python code validation (#939)

Add python code validation on deploy

#### Migration notes

---

- [x] The change comes with new or modified tests
- [ ] Hard-to-understand functions have explanatory comments
- [ ] End-user documentation is updated to reflect the change

Author: j03-dev

.pre-commit-config.yaml

@@ -71,6 +71,7 @@ repos:
         args:
           - --maxkb=768
       - id: check-ast
+        exclude: tests/runtimes/python/py_fail/.*\.py
       - id: check-json
         exclude: .vscode/.*\.json
       - id: check-toml
@@ -137,8 +138,12 @@ repos:
     rev: "v0.5.1"
     hooks:
       - id: ruff
+        exclude: tests/runtimes/python/py_fail/.*\.py
       - id: ruff-format
-        exclude: "tests/metagen/typegraphs/sample/py/client.py"
+        exclude: (?x)(
+            tests/metagen/typegraphs/sample/py/client.py"|
+            tests/runtimes/python/py_fail/.*\.py
+          )
   - repo: https://github.com/commitizen-tools/commitizen
     rev: v3.27.0
     hooks:

Cargo.lock

@@ -14,7 +14,7 @@ members = [
   "src/metagen-client-rs",
   "tests/metagen/typegraphs/sample/rs",
   "tests/metagen/typegraphs/sample/rs_upload",
-  ]
+]
 
 exclude = [
   "tests/runtimes/wasm_reflected/rust",
@@ -72,19 +72,19 @@ sha2 = "0.10.8"
 seahash = "4.1.0"
 
 # patterns
-anyhow = "1.0.89"            # FIXME: replace anyhow with eyre
+anyhow = "1.0.89"                                    # FIXME: replace anyhow with eyre
 color-eyre = "0.6.3"
-eyre = "0.6.12"              # NOTE: keep in sync with verison used by color-eyre
+eyre = "0.6.12"                                      # NOTE: keep in sync with verison used by color-eyre
 thiserror = "1.0.64"
 indoc = "2.0.5"
 unindent = "0.2.3"
 itertools = "0.13.0"
-lazy_static = "1.5.0"        # FIXME: replace with Lazy Cell
+lazy_static = "1.5.0"                                # FIXME: replace with Lazy Cell
 crossbeam-channel = "0.5.13"
 enum_dispatch = "0.3.13"
 tap = "1.0.1"
 derive_more = { version = "1", features = ["from"] }
-cached = "0.53.1"            # FIXME: replace usage with a Lazy Cell + dashmap
+cached = "0.53.1"                                    # FIXME: replace usage with a Lazy Cell + dashmap
 garde = "0.20"
 paste = "1.0.15"
 
@@ -119,11 +119,12 @@ indexmap = { version = "2.6.0", features = ["serde"] }
 semver = "1.0.23"
 dashmap = "6.1.0"
 connection-string = "0.2.0"
-chrono =  { version = "0.4.38", features = ["serde"] }
+chrono = { version = "0.4.38", features = ["serde"] }
 tera = { version = "1.20", default-features = false }
 ordered-float = "4.3.0"
 graphql-parser = "0.4.0"
 uuid = "1.10.0"
+rustpython-parser = "0.4.0"
 
 # wasm
 wasmtime = "25.0.2"
@@ -153,7 +154,7 @@ tracing-unwrap = { version = "1.0.1", features = ["log-location"] }
 tracing-appender = "0.2.3"
 
 # async
-futures = "=0.3.30" # pinned due to bug with .31 with zeromq (deno)
+futures = "=0.3.30"                                   # pinned due to bug with .31 with zeromq (deno)
 futures-concurrency = "7.6"
 futures-lite = "2.3"
 tokio = { version = "1", features = ["parking_lot"] }
@@ -167,7 +168,9 @@ temporal-sdk-core-protos = { git = "https://github.com/temporalio/sdk-core", rev
 # prisma
 query-core = { git = "https://github.com/metatypedev/prisma-engines", branch = "fix/version-compat" }
 query-connector = { git = "https://github.com/metatypedev/prisma-engines", branch = "fix/version-compat" }
-request-handlers = { git = "https://github.com/metatypedev/prisma-engines", features = ["all"], branch = "fix/version-compat" }
+request-handlers = { git = "https://github.com/metatypedev/prisma-engines", features = [
+  "all",
+], branch = "fix/version-compat" }
 datamodel-renderer = { git = "https://github.com/metatypedev/prisma-engines", branch = "fix/version-compat" }
 user-facing-errors = { git = "https://github.com/metatypedev/prisma-engines", branch = "fix/version-compat" }
 query-engine-metrics = { git = "https://github.com/metatypedev/prisma-engines", branch = "fix/version-compat" }

Cargo.toml

@@ -85,6 +85,9 @@ const Meta = {
     unregister: getOp("op_grpc_unregister"),
     callGrpcMethod: getOp("op_call_grpc_method"),
   },
+  py_validation: {
+    validate: getOp("op_validate"),
+  },
 };
 
 globalThis.Meta = Meta;

src/typegate/engine/00_runtime.js

@@ -67,6 +67,7 @@ tonic.workspace = true
 bytes.workspace = true
 protobuf.workspace = true
 protobuf-json-mapping.workspace = true
+rustpython-parser.workspace = true
 
 [dev-dependencies]
 env_logger.workspace = true