Return logs external_url for AWS and GCP

src/dstack/_internal/core/models/logs.py

@@ -23,4 +23,5 @@ class LogEvent(CoreModel):
 
 class JobSubmissionLogs(CoreModel):
     logs: List[LogEvent]
-    next_token: Optional[str]
+    external_url: Optional[str] = None
+    next_token: Optional[str] = None

src/dstack/_internal/server/services/logs/aws.py

@@ -1,5 +1,7 @@
 import itertools
 import operator
+import urllib
+import urllib.parse
 from contextlib import contextmanager
 from datetime import datetime, timedelta, timezone
 from typing import Iterator, List, Optional, Set, Tuple, TypedDict
@@ -64,6 +66,7 @@ def __init__(self, *, group: str, region: Optional[str] = None) -> None:
             self._client = session.client("logs")
             self._check_group_exists(group)
         self._group = group
+        self._region = self._client.meta.region_name
         # Stores names of already created streams.
         # XXX: This set acts as an unbound cache. If this becomes a problem (in case of _very_ long
         # running server and/or lots of jobs, consider replacing it with an LRU cache, e.g.,
@@ -103,7 +106,11 @@ def poll_logs(self, project: ProjectModel, request: PollLogsRequest) -> JobSubmi
             )
             for cw_event in cw_events
         ]
-        return JobSubmissionLogs(logs=logs, next_token=next_token)
+        return JobSubmissionLogs(
+            logs=logs,
+            external_url=self._get_stream_external_url(stream),
+            next_token=next_token,
+        )
 
     def _get_log_events_with_retry(
         self, stream: str, request: PollLogsRequest
@@ -181,6 +188,11 @@ def _get_log_events(
 
         return events, next_token
 
+    def _get_stream_external_url(self, stream: str) -> str:
+        quoted_group = urllib.parse.quote(self._group, safe="")
+        quoted_stream = urllib.parse.quote(stream, safe="")
+        return f"https://console.aws.amazon.com/cloudwatch/home?region={self._region}#logsV2:log-groups/log-group/{quoted_group}/log-events/{quoted_stream}"
+
     def write_logs(
         self,
         project: ProjectModel,

src/dstack/_internal/server/services/logs/gcp.py

@@ -1,3 +1,4 @@
+import urllib.parse
 from typing import List
 from uuid import UUID
 
@@ -48,6 +49,7 @@ class GCPLogStorage(LogStorage):
     # (https://cloud.google.com/logging/docs/analyze/custom-index).
 
     def __init__(self, project_id: str):
+        self.project_id = project_id
         try:
             self.client = logging_v2.Client(project=project_id)
             self.logger = self.client.logger(name=self.LOG_NAME)
@@ -106,7 +108,11 @@ def poll_logs(self, project: ProjectModel, request: PollLogsRequest) -> JobSubmi
                 "GCP Logging read request limit exceeded."
                 " It's recommended to increase default entries.list request quota from 60 per minute."
             )
-        return JobSubmissionLogs(logs=logs, next_token=next_token if len(logs) > 0 else None)
+        return JobSubmissionLogs(
+            logs=logs,
+            external_url=self._get_stream_extrnal_url(stream_name),
+            next_token=next_token if len(logs) > 0 else None,
+        )
 
     def write_logs(
         self,
@@ -162,3 +168,12 @@ def _get_stream_name(
         self, project_name: str, run_name: str, job_submission_id: UUID, producer: LogProducer
     ) -> str:
         return f"{project_name}-{run_name}-{job_submission_id}-{producer.value}"
+
+    def _get_stream_extrnal_url(self, stream_name: str) -> str:
+        log_name_resource_name = self._get_log_name_resource_name()
+        query = f'logName="{log_name_resource_name}" AND labels.stream="{stream_name}"'
+        quoted_query = urllib.parse.quote(query, safe="")
+        return f"https://console.cloud.google.com/logs/query;query={quoted_query}?project={self.project_id}"
+
+    def _get_log_name_resource_name(self) -> str:
+        return f"projects/{self.project_id}/logs/{self.LOG_NAME}"

src/tests/_internal/server/routers/test_logs.py

@@ -75,6 +75,7 @@ async def test_returns_logs(
                     "message": "IQ==",
                 },
             ],
+            "external_url": None,
             "next_token": None,
         }
         response = await client.post(
@@ -96,5 +97,6 @@ async def test_returns_logs(
                     "message": "IQ==",
                 },
             ],
+            "external_url": None,
             "next_token": None,
         }