Add pullImageSecrets for authenticated registries

packages/grid/helm/syft/templates/backend-service-account.yaml

@@ -36,7 +36,7 @@ metadata:
     app.kubernetes.io/managed-by: Helm
 rules:
   - apiGroups: [""]
-    resources: ["pods", "configmaps"]
+    resources: ["pods", "configmaps", "secrets"]
     verbs: ["create", "get", "list", "watch", "update", "patch", "delete"]
   - apiGroups: [""]
     resources: ["pods/log"]

packages/syft/src/syft/custom_worker/runner_k8s.py

@@ -1,5 +1,7 @@
 # stdlib
+import base64
 import copy
+import json
 import os
 from time import sleep
 from typing import List
@@ -10,6 +12,7 @@
 import kr8s
 from kr8s.objects import APIObject
 from kr8s.objects import Pod
+from kr8s.objects import Secret
 from kr8s.objects import StatefulSet
 
 # relative
@@ -27,16 +30,35 @@ def create_pool(
         tag: str,
         replicas: int = 1,
         env_vars: Optional[dict] = None,
+        reg_username: Optional[str] = None,
+        reg_password: Optional[str] = None,
+        reg_url: Optional[str] = None,
         **kwargs,
     ) -> StatefulSet:
+        # create pull secret if registry credentials are passed
+        pull_secret = None
+        if reg_username and reg_password and reg_url:
+            pull_secret = self._create_image_pull_secret(
+                pool_name,
+                reg_username,
+                reg_password,
+                reg_url,
+            )
+
+        # create a stateful set deployment
         deployment = self._create_stateful_set(
             pool_name,
             tag,
             replicas,
             env_vars,
+            pull_secret=pull_secret,
             **kwargs,
         )
+
+        # wait for replicas to be available and ready
         self.wait(deployment, available_replicas=replicas)
+
+        # return
         return deployment
 
     def scale_pool(self, pool_name: str, replicas: int) -> Optional[StatefulSet]:
@@ -57,8 +79,11 @@ def delete_pool(self, pool_name: str) -> bool:
         selector = {"app.kubernetes.io/component": pool_name}
         for _set in self.client.get("statefulsets", label_selector=selector):
             _set.delete()
-            return True
-        return False
+
+        for _secret in self.client.get("secrets", label_selector=selector):
+            _secret.delete()
+
+        return True
 
     def delete_pod(self, pod_name: str) -> bool:
         pods = self.client.get("pods", pod_name)
@@ -99,7 +124,7 @@ def wait(
         self,
         deployment: StatefulSet,
         available_replicas: int,
-        timeout: int = 60,
+        timeout: int = 300,
     ) -> None:
         # TODO: Report wait('jsonpath=') bug to kr8s
         # Until then this is the substitute implementation
@@ -133,17 +158,50 @@ def _get_obj_from_list(self, objs: List[dict], name: str) -> dict:
             if obj.name == name:
                 return obj
 
+    def _create_image_pull_secret(
+        self,
+        pool_name: str,
+        reg_username: str,
+        reg_password: str,
+        reg_url: str,
+        **kwargs,
+    ):
+        _secret = Secret(
+            {
+                "metadata": {
+                    "name": f"pull-secret-{pool_name}",
+                    "labels": {
+                        "app.kubernetes.io/name": KUBERNETES_NAMESPACE,
+                        "app.kubernetes.io/component": pool_name,
+                        "app.kubernetes.io/managed-by": "kr8s",
+                    },
+                },
+                "type": "kubernetes.io/dockerconfigjson",
+                "data": {
+                    ".dockerconfigjson": self._create_dockerconfig_json(
+                        reg_username,
+                        reg_password,
+                        reg_url,
+                    )
+                },
+            }
+        )
+
+        return self._create_or_get(_secret)
+
     def _create_stateful_set(
         self,
         pool_name: str,
         tag: str,
         replicas=1,
         env_vars: Optional[dict] = None,
+        pull_secret: Optional[Secret] = None,
         **kwargs,
     ) -> StatefulSet:
         """Create a stateful set for a pool"""
 
         env_vars = env_vars or {}
+        pull_secret_obj = None
 
         _pod = Pod.get(self._current_pod_name())
 
@@ -170,6 +228,13 @@ def _create_stateful_set(
         for k, v in env_vars.items():
             env_clone.append({"name": k, "value": v})
 
+        if pull_secret:
+            pull_secret_obj = [
+                {
+                    "name": pull_secret.name,
+                }
+            ]
+
         stateful_set = StatefulSet(
             {
                 "metadata": {
@@ -198,12 +263,14 @@ def _create_stateful_set(
                             "containers": [
                                 {
                                     "name": pool_name,
+                                    "imagePullPolicy": "IfNotPresent",
                                     "image": tag,
                                     "env": env_clone,
                                     "volumeMounts": [creds_volume_mount],
                                 }
                             ],
                             "volumes": [creds_volume],
+                            "imagePullSecrets": pull_secret_obj,
                         },
                     },
                 },
@@ -217,3 +284,22 @@ def _create_or_get(self, obj: APIObject) -> APIObject:
         else:
             obj.refresh()
         return obj
+
+    def _create_dockerconfig_json(
+        self,
+        reg_username: str,
+        reg_password: str,
+        reg_url: str,
+    ):
+        config = {
+            "auths": {
+                reg_url: {
+                    "username": reg_username,
+                    "password": reg_password,
+                    "auth": base64.b64encode(
+                        f"{reg_username}:{reg_password}".encode()
+                    ).decode(),
+                }
+            }
+        }
+        return base64.b64encode(json.dumps(config).encode()).decode()

packages/syft/src/syft/service/request/request.py

@@ -235,6 +235,8 @@ def _run(
                 push_result = worker_image_service.push(
                     service_context,
                     image=worker_image.id,
+                    username=context.extra_kwargs.get("reg_username", None),
+                    password=context.extra_kwargs.get("reg_password", None),
                 )
 
                 if isinstance(push_result, SyftError):
@@ -299,6 +301,8 @@ def _run(
                 name=self.pool_name,
                 image_uid=self.image_uid,
                 num_workers=self.num_workers,
+                reg_username=context.extra_kwargs.get("reg_username", None),
+                reg_password=context.extra_kwargs.get("reg_password", None),
             )
             if isinstance(result, SyftError):
                 return Err(result)
@@ -487,7 +491,12 @@ def status(self) -> RequestStatus:
 
         return request_status
 
-    def approve(self, disable_warnings: bool = False, approve_nested: bool = False):
+    def approve(
+        self,
+        disable_warnings: bool = False,
+        approve_nested: bool = False,
+        **kwargs: dict,
+    ):
         api = APIRegistry.api_for(
             self.node_uid,
             self.syft_client_verify_key,
@@ -518,7 +527,7 @@ def approve(self, disable_warnings: bool = False, approve_nested: bool = False):
             prompt_warning_message(message=message, confirm=True)
 
         print(f"Approving request for domain {api.node_name}")
-        return api.services.request.apply(self.id)
+        return api.services.request.apply(self.id, **kwargs)
 
     def deny(self, reason: str):
         """Denies the particular request.

packages/syft/src/syft/service/request/request_service.py

@@ -233,11 +233,16 @@ def filter_all_info(
         name="apply",
     )
     def apply(
-        self, context: AuthedServiceContext, uid: UID
+        self,
+        context: AuthedServiceContext,
+        uid: UID,
+        **kwargs: dict,
     ) -> Union[SyftSuccess, SyftError]:
         request = self.stash.get_by_uid(context.credentials, uid)
         if request.is_ok():
             request = request.ok()
+
+            context.extra_kwargs = kwargs
             result = request.apply(context=context)
 
             filter_by_obj = context.node.get_service_method(

packages/syft/src/syft/service/worker/image_registry.py

@@ -1,3 +1,9 @@
+# stdlib
+from urllib.parse import urlparse
+
+# third party
+from pydantic import validator
+
 # relative
 from ...serde.serializable import serializable
 from ...types.syft_object import SYFT_OBJECT_VERSION_1
@@ -18,13 +24,21 @@ class SyftImageRegistry(SyftObject):
     id: UID
     url: str
 
+    @validator("url")
+    def validate_url(cls, val: str):
+        if val.startswith("http") or "://" in val:
+            raise ValueError("Registry URL must be a valid RFC 3986 URI")
+        return val
+
     @classmethod
     def from_url(cls, full_str: str):
-        return cls(id=UID(), url=full_str)
+        if "://" not in full_str:
+            full_str = f"http://{full_str}"
+
+        parsed = urlparse(full_str)
 
-    @property
-    def tls_enabled(self) -> bool:
-        return self.url.startswith("https")
+        # netloc includes the host & port, so local dev should work as expected
+        return cls(id=UID(), url=parsed.netloc)
 
     def __hash__(self) -> int:
         return hash(self.url + str(self.tls_enabled))

packages/syft/src/syft/service/worker/image_registry_service.py

@@ -39,11 +39,15 @@ def add(
         context: AuthedServiceContext,
         url: str,
     ) -> Union[SyftSuccess, SyftError]:
-        registry = SyftImageRegistry.from_url(url)
+        try:
+            registry = SyftImageRegistry.from_url(url)
+        except Exception as e:
+            return SyftError(message=f"Failed to create registry. {e}")
+
         res = self.stash.set(context.credentials, registry)
 
         if res.is_err():
-            return SyftError(message=res.err())
+            return SyftError(message=f"Failed to create registry. {res.err()}")
 
         return SyftSuccess(
             message=f"Image Registry ID: {registry.id} created successfully"

packages/syft/src/syft/service/worker/utils.py

@@ -261,6 +261,10 @@ def create_kubernetes_pool(
     replicas: int,
     queue_port: int,
     debug: bool,
+    reg_username: Optional[str] = None,
+    reg_password: Optional[str] = None,
+    reg_url: Optional[str] = None,
+    **kwargs,
 ):
     pool = None
     error = False
@@ -285,6 +289,9 @@ def create_kubernetes_pool(
                 "CREATE_PRODUCER": "False",
                 "INMEMORY_WORKERS": "False",
             },
+            reg_username=reg_username,
+            reg_password=reg_password,
+            reg_url=reg_url,
         )
     except Exception as e:
         error = True
@@ -321,22 +328,25 @@ def run_workers_in_kubernetes(
     queue_port: int,
     start_idx=0,
     debug: bool = False,
-    username: Optional[str] = None,
-    password: Optional[str] = None,
-    registry_url: Optional[str] = None,
+    reg_username: Optional[str] = None,
+    reg_password: Optional[str] = None,
+    reg_url: Optional[str] = None,
     **kwargs,
 ) -> Union[List[ContainerSpawnStatus], SyftError]:
     spawn_status = []
     runner = KubernetesRunner()
 
     if start_idx == 0:
         pool_pods = create_kubernetes_pool(
-            runner,
-            worker_image,
-            pool_name,
-            worker_count,
-            queue_port,
-            debug,
+            runner=runner,
+            worker_image=worker_image,
+            pool_name=pool_name,
+            replicas=worker_count,
+            queue_port=queue_port,
+            debug=debug,
+            reg_username=reg_username,
+            reg_password=reg_password,
+            reg_url=reg_url,
         )
     else:
         pool_pods = scale_kubernetes_pool(runner, pool_name, worker_count)
@@ -412,9 +422,9 @@ def run_containers(
     queue_port: int,
     dev_mode: bool = False,
     start_idx: int = 0,
-    username: Optional[str] = None,
-    password: Optional[str] = None,
-    registry_url: Optional[str] = None,
+    reg_username: Optional[str] = None,
+    reg_password: Optional[str] = None,
+    reg_url: Optional[str] = None,
 ) -> Union[List[ContainerSpawnStatus], SyftError]:
     results = []
 
@@ -435,9 +445,9 @@ def run_containers(
                     pool_name=pool_name,
                     queue_port=queue_port,
                     debug=dev_mode,
-                    username=username,
-                    password=password,
-                    registry_url=registry_url,
+                    username=reg_username,
+                    password=reg_password,
+                    registry_url=reg_url,
                 )
                 results.append(spawn_result)
     elif orchestration == WorkerOrchestrationType.KUBERNETES:
@@ -448,6 +458,9 @@ def run_containers(
             queue_port=queue_port,
             debug=dev_mode,
             start_idx=start_idx,
+            reg_username=reg_username,
+            reg_password=reg_password,
+            reg_url=reg_url,
         )
 
     return results