Validate scriban from cli (#2800)

* Add validate scriban endpoint to cli

* missed a file

* Lint -- I miss C#

* docs

src/pytypes/onefuzztypes/models.py

@@ -7,7 +7,7 @@ from datetime import datetime
 from typing import Any, Dict, Generic, List, Optional, TypeVar, Union
 from uuid import UUID, uuid4
 
-from pydantic import BaseModel, Field, root_validator, validator
+from pydantic import AnyHttpUrl, BaseModel, Field, root_validator, validator
 from pydantic.dataclasses import dataclass
 
 from ._monkeypatch import _check_hotfix
@@ -193,8 +193,8 @@ class TaskConfig(BaseModel):
     task: TaskDetails
     vm: Optional[TaskVm]
     pool: Optional[TaskPool]
-    containers: List[TaskContainers]
-    tags: Dict[str, str]
+    containers: Optional[List[TaskContainers]]
+    tags: Optional[Dict[str, str]]
     debug: Optional[List[TaskDebugFlag]]
     colocate: Optional[bool]
 
@@ -870,6 +870,18 @@ class ApiAccessRule(BaseModel):
     allowed_groups: List[UUID]
 
 
+class TemplateRenderContext(BaseModel):
+    report: Report
+    task: TaskConfig
+    job: JobConfig
+    report_url: AnyHttpUrl
+    input_url: AnyHttpUrl
+    target_url: AnyHttpUrl
+    report_container: Container
+    report_filename: str
+    repro_cmd: str
+
+
 Endpoint = str
 # json dumps doesn't support UUID as dictionary key
 PrincipalID = str

src/pytypes/onefuzztypes/requests.py

@@ -20,7 +20,12 @@ from .enums import (
     TaskState,
 )
 from .events import EventType
-from .models import AutoScaleConfig, InstanceConfig, NotificationConfig
+from .models import (
+    AutoScaleConfig,
+    InstanceConfig,
+    NotificationConfig,
+    TemplateRenderContext,
+)
 from .primitives import Container, PoolName, Region
 from .webhooks import WebhookMessageFormat
 
@@ -252,4 +257,9 @@ class InstanceConfigUpdate(BaseModel):
     config: InstanceConfig
 
 
+class TemplateValidationPost(BaseModel):
+    template: str
+    context: Optional[TemplateRenderContext]
+
+
 _check_hotfix()

src/pytypes/onefuzztypes/responses.py

@@ -9,7 +9,7 @@ from uuid import UUID
 from pydantic import BaseModel
 
 from .enums import VmState
-from .models import Forward, NodeCommandEnvelope
+from .models import Forward, NodeCommandEnvelope, TemplateRenderContext
 from .primitives import Region
 
 
@@ -84,3 +84,8 @@ class PendingNodeCommand(BaseResponse):
 class CanSchedule(BaseResponse):
     allowed: bool
     work_stopped: bool
+
+
+class TemplateValidationResponse(BaseResponse):
+    rendered_template: str
+    available_context: TemplateRenderContext