refactor: ♻️ refacto and fix #5

backend/pilotwings.py

@@ -1,86 +1,24 @@
-from os import getenv, path
+from os import path
 from typing import Annotated
 
 from docker import errors, from_env
 from docker.models.containers import Container
 from dotenv import load_dotenv
-from fastapi import Depends, FastAPI, HTTPException, Request
+from fastapi import Depends, FastAPI, HTTPException
 from fastapi.responses import PlainTextResponse
-from fastapi.security import HTTPBasic, HTTPBasicCredentials
+from fastapi.security import HTTPBasicCredentials
-from fastapi.staticfiles import StaticFiles
+from starlette import status
-from pydantic import BaseModel
-from starlette import status, types
 from uvicorn import run
 
+from .security import AuthStaticFiles, check_auth, security
+from .types import ContainerRequest, SerializedContainer
+from .utils import serialize_container
+
 load_dotenv()
 client = from_env()
-security = HTTPBasic()
-
-
-def http_401() -> HTTPException:
-    return HTTPException(
-        status_code=status.HTTP_401_UNAUTHORIZED,
-        detail="Incorrect username or password",
-        headers={"WWW-Authenticate": "Basic"},
-    )
-
-
-async def check_auth(
-    credentials: Annotated[HTTPBasicCredentials, Depends(security)],
-) -> HTTPBasicCredentials:
-    usernames = getenv("USERNAMES", "").split(",")
-    passwords = getenv("PASSWORDS", "").split(",")
-
-    if credentials.username not in usernames or credentials.password not in passwords:
-        raise http_401()
-
-    user_index = usernames.index(credentials.username)
-    password = passwords[user_index]
-
-    if credentials.password != password:
-        raise http_401()
-
-    return credentials
-
-
 app = FastAPI(dependencies=[Depends(check_auth)])
 
 
-class SerializedContainer(BaseModel):
-    id: str
-    name: str | None
-    image: str | None
-    labels: dict[str, str]
-    status: str
-    health: str
-    engine: str | None
-    owner: str | None
-    environment: list[str]
-    logs: str | None
-
-
-def container_logs(container: Container, tail: int) -> str | None:
-    try:
-        return container.logs(tail=tail).decode()
-    except errors.APIError:
-        return None
-
-
-def serialize_container(container: Container) -> SerializedContainer:
-    return SerializedContainer(
-        id=container.short_id,
-        name=container.name,
-        image=container.image.tags[0] if container.image else None,
-        labels=container.labels,
-        status=container.status,
-        health=container.health,
-        engine=container.labels.get("engine"),
-        owner=container.labels.get("owner"),
-        environment=container.attrs["Config"]["Env"],
-        logs=container_logs(container, 100),
-    )
-
-
 def select_container(
     container_name: str, credentials: Annotated[HTTPBasicCredentials, Depends(security)]
 ) -> Container:
@@ -107,8 +45,7 @@ def get_containers(
         return [
             serialize_container(container)
             for container in client.containers.list(
-                all=True,
+                all=True, filters={"label": ["engine=pilotwings"]}
-                filters={"label": ["engine=pilotwings"]}
             )
         ]
 
@@ -129,11 +66,6 @@ def get_container(
     return serialize_container(select_container(container_name, credentials))
 
 
-class ContainerRequest(BaseModel):
-    image: str
-    environment: list[str]
-
-
 @app.post("/api/container/{container_name}")
 def create_or_update_container(
     container_name: str,
@@ -152,7 +84,7 @@ def create_or_update_container(
     except HTTPException:
         pass
 
-    return serialize_container(
+    container = serialize_container(
         client.containers.run(
             request_body.image,
             detach=True,
@@ -164,6 +96,10 @@ def create_or_update_container(
         )
     )
 
+    client.images.prune({"dangling": True})
+
+    return container
+
 
 @app.post("/api/container/{container_name}/pull")
 def pull_container(
@@ -232,20 +168,7 @@ def delete_container(
     container = select_container(container_name, credentials)
     container.stop()
     container.remove(v=True, force=True)
-
+    client.images.prune({"dangling": True})
-
-class AuthStaticFiles(StaticFiles):
-    async def __call__(
-        self, scope: types.Scope, receive: types.Receive, send: types.Send
-    ) -> None:
-        request = Request(scope, receive)
-        credentials = await security(request)
-
-        if not credentials:
-            raise http_401()
-
-        await check_auth(credentials)
-        await super().__call__(scope, receive, send)
 
 
 app.mount(

backend/security.py

@@ -0,0 +1,49 @@
+from os import getenv
+from typing import Annotated
+
+from fastapi import Depends, HTTPException, Request
+from fastapi.security import HTTPBasic, HTTPBasicCredentials
+from fastapi.staticfiles import StaticFiles
+from starlette import status, types
+
+security = HTTPBasic()
+
+
+def http_401() -> HTTPException:
+    return HTTPException(
+        status_code=status.HTTP_401_UNAUTHORIZED,
+        detail="Incorrect username or password",
+        headers={"WWW-Authenticate": "Basic"},
+    )
+
+
+async def check_auth(
+    credentials: Annotated[HTTPBasicCredentials, Depends(security)],
+) -> HTTPBasicCredentials:
+    usernames = getenv("USERNAMES", "").split(",")
+    passwords = getenv("PASSWORDS", "").split(",")
+
+    if credentials.username not in usernames or credentials.password not in passwords:
+        raise http_401()
+
+    user_index = usernames.index(credentials.username)
+    password = passwords[user_index]
+
+    if credentials.password != password:
+        raise http_401()
+
+    return credentials
+
+
+class AuthStaticFiles(StaticFiles):
+    async def __call__(
+        self, scope: types.Scope, receive: types.Receive, send: types.Send
+    ) -> None:
+        request = Request(scope, receive)
+        credentials = await security(request)
+
+        if not credentials:
+            raise http_401()
+
+        await check_auth(credentials)
+        await super().__call__(scope, receive, send)

backend/types.py

@@ -0,0 +1,19 @@
+from pydantic import BaseModel
+
+
+class ContainerRequest(BaseModel):
+    image: str
+    environment: list[str]
+
+
+class SerializedContainer(BaseModel):
+    id: str
+    name: str | None
+    image: str | None
+    labels: dict[str, str]
+    status: str
+    health: str
+    engine: str | None
+    owner: str | None
+    environment: list[str]
+    logs: str | None

backend/utils.py

@@ -0,0 +1,26 @@
+from docker import errors
+from docker.models.containers import Container
+
+from .types import SerializedContainer
+
+
+def container_logs(container: Container, tail: int) -> str | None:
+    try:
+        return container.logs(tail=tail).decode()
+    except errors.APIError:
+        return None
+
+
+def serialize_container(container: Container) -> SerializedContainer:
+    return SerializedContainer(
+        id=container.short_id,
+        name=container.name,
+        image=container.image.tags[0] if container.image else None,
+        labels=container.labels,
+        status=container.status,
+        health=container.health,
+        engine=container.labels.get("engine"),
+        owner=container.labels.get("owner"),
+        environment=container.attrs["Config"]["Env"],
+        logs=container_logs(container, 100),
+    )

frontend/views/Update.vue

@@ -43,7 +43,6 @@
             v-model="environment"
             class="textarea"
             placeholder="DURATION=60s"
-            required
           ></textarea>
         </div>
       </div>
@@ -75,7 +74,7 @@ export default {
     return {
       custom_name: null as string | null,
       image: null as string | null,
-      environment: null as string | null,
+      environment: '',
       error: '',
       loading: false,
     }
@@ -107,6 +106,7 @@ export default {
   },
   methods: {
     async submit() {
+      if (!this.image || !(this.custom_name ?? this.container_name)) return
       try {
         this.loading = true
         const { data } = await axios.post<Container>(