[Storage] Show logs for storage mount

sky/backends/backend_utils.py

@@ -1019,10 +1019,6 @@ def _add_auth_to_cluster_config(cloud: clouds.Cloud, cluster_config_file: str):
     common_utils.dump_yaml(cluster_config_file, config)
 
 
-def get_run_timestamp() -> str:
-    return 'sky-' + datetime.now().strftime('%Y-%m-%d-%H-%M-%S-%f')
-
-
 def get_timestamp_from_run_timestamp(run_timestamp: str) -> float:
     return datetime.strptime(
         run_timestamp.partition('-')[2], '%Y-%m-%d-%H-%M-%S-%f').timestamp()

sky/backends/cloud_vm_ray_backend.py

@@ -2599,7 +2599,7 @@ class CloudVmRayBackend(backends.Backend['CloudVmRayResourceHandle']):
     ResourceHandle = CloudVmRayResourceHandle  # pylint: disable=invalid-name
 
     def __init__(self):
-        self.run_timestamp = backend_utils.get_run_timestamp()
+        self.run_timestamp = sky_logging.get_run_timestamp()
         # NOTE: do not expanduser() here, as this '~/...' path is used for
         # remote as well to be expanded on the remote side.
         self.log_dir = os.path.join(constants.SKY_LOGS_DIRECTORY,

sky/benchmark/benchmark_utils.py

@@ -535,7 +535,7 @@ def launch_benchmark_clusters(benchmark: str, clusters: List[str],
                    for yaml_fd, cluster in zip(yaml_fds, clusters)]
 
     # Save stdout/stderr from cluster launches.
-    run_timestamp = backend_utils.get_run_timestamp()
+    run_timestamp = sky_logging.get_run_timestamp()
     log_dir = os.path.join(constants.SKY_LOGS_DIRECTORY, run_timestamp)
     log_dir = os.path.expanduser(log_dir)
     logger.info(

sky/cli.py

@@ -830,7 +830,7 @@ class _NaturalOrderGroup(click.Group):
     Reference: https://github.com/pallets/click/issues/513
     """
 
-    def list_commands(self, ctx):
+    def list_commands(self, ctx):  # pylint: disable=unused-argument
         return self.commands.keys()
 
     @usage_lib.entrypoint('sky.cli', fallback=True)
@@ -5286,7 +5286,7 @@ def _deploy_local_cluster(gpus: bool):
     run_command = shlex.split(run_command)
 
     # Setup logging paths
-    run_timestamp = backend_utils.get_run_timestamp()
+    run_timestamp = sky_logging.get_run_timestamp()
     log_path = os.path.join(constants.SKY_LOGS_DIRECTORY, run_timestamp,
                             'local_up.log')
     tail_cmd = 'tail -n100 -f ' + log_path
@@ -5400,7 +5400,7 @@ def _deploy_remote_cluster(ip_file: str, ssh_user: str, ssh_key_path: str,
     deploy_command = shlex.split(deploy_command)
 
     # Setup logging paths
-    run_timestamp = backend_utils.get_run_timestamp()
+    run_timestamp = sky_logging.get_run_timestamp()
     log_path = os.path.join(constants.SKY_LOGS_DIRECTORY, run_timestamp,
                             'local_up.log')
     tail_cmd = 'tail -n100 -f ' + log_path
@@ -5515,7 +5515,7 @@ def local_down():
     run_command = shlex.split(down_script_path)
 
     # Setup logging paths
-    run_timestamp = backend_utils.get_run_timestamp()
+    run_timestamp = sky_logging.get_run_timestamp()
     log_path = os.path.join(constants.SKY_LOGS_DIRECTORY, run_timestamp,
                             'local_down.log')
     tail_cmd = 'tail -n100 -f ' + log_path

sky/data/data_utils.py

@@ -20,6 +20,7 @@
 from sky.adaptors import cloudflare
 from sky.adaptors import gcp
 from sky.adaptors import ibm
+from sky.skylet import log_lib
 from sky.utils import common_utils
 from sky.utils import ux_utils
 
@@ -430,6 +431,7 @@ def _group_files_by_dir(
 def parallel_upload(source_path_list: List[str],
                     filesync_command_generator: Callable[[str, List[str]], str],
                     dirsync_command_generator: Callable[[str, str], str],
+                    log_path: str,
                     bucket_name: str,
                     access_denied_message: str,
                     create_dirs: bool = False,
@@ -445,6 +447,7 @@ def parallel_upload(source_path_list: List[str],
             for a list of files belonging to the same dir.
         dirsync_command_generator: Callable that generates rsync command
             for a directory.
+        log_path: Path to the log file.
         access_denied_message: Message to intercept from the underlying
             upload utility when permissions are insufficient. Used in
             exception handling.
@@ -477,7 +480,7 @@ def parallel_upload(source_path_list: List[str],
         p.starmap(
             run_upload_cli,
             zip(commands, [access_denied_message] * len(commands),
-                [bucket_name] * len(commands)))
+                [bucket_name] * len(commands), [log_path] * len(commands)))
 
 
 def get_gsutil_command() -> Tuple[str, str]:
@@ -518,37 +521,27 @@ def get_gsutil_command() -> Tuple[str, str]:
     return gsutil_alias, alias_gen
 
 
-def run_upload_cli(command: str, access_denied_message: str, bucket_name: str):
-    # TODO(zhwu): Use log_lib.run_with_log() and redirect the output
-    # to a log file.
-    with subprocess.Popen(command,
-                          stderr=subprocess.PIPE,
-                          stdout=subprocess.DEVNULL,
-                          shell=True) as process:
-        stderr = []
-        assert process.stderr is not None  # for mypy
-        while True:
-            line = process.stderr.readline()
-            if not line:
-                break
-            str_line = line.decode('utf-8')
-            stderr.append(str_line)
-            if access_denied_message in str_line:
-                process.kill()
-                with ux_utils.print_exception_no_traceback():
-                    raise PermissionError(
-                        'Failed to upload files to '
-                        'the remote bucket. The bucket does not have '
-                        'write permissions. It is possible that '
-                        'the bucket is public.')
-        returncode = process.wait()
-        if returncode != 0:
-            stderr_str = '\n'.join(stderr)
-            with ux_utils.print_exception_no_traceback():
-                logger.error(stderr_str)
-                raise exceptions.StorageUploadError(
-                    f'Upload to bucket failed for store {bucket_name}. '
-                    'Please check the logs.')
+def run_upload_cli(command: str, access_denied_message: str, bucket_name: str,
+                   log_path: str):
+    returncode, stdout, stderr = log_lib.run_with_log(command,
+                                                      log_path,
+                                                      shell=True,
+                                                      require_outputs=True)
+    if access_denied_message in stderr:
+        with ux_utils.print_exception_no_traceback():
+            raise PermissionError('Failed to upload files to '
+                                  'the remote bucket. The bucket does not have '
+                                  'write permissions. It is possible that '
+                                  'the bucket is public.')
+    if returncode != 0:
+        with ux_utils.print_exception_no_traceback():
+            logger.error(stderr)
+            raise exceptions.StorageUploadError(
+                f'Upload to bucket failed for store {bucket_name}. '
+                f'Please check the logs: {log_path}')
+    if not stdout:
+        logger.debug('No file uploaded. This could be due to an error or '
+                     'because all files already exist on the cloud.')
 
 
 def get_cos_regions() -> List[str]:

sky/data/storage.py

@@ -72,6 +72,8 @@
     'Bucket {bucket_name!r} does not exist. '
     'It may have been deleted externally.')
 
+_STORAGE_LOG_FILE_NAME = 'storage_sync.log'
+
 
 def get_cached_enabled_storage_clouds_or_refresh(
         raise_if_no_cloud_access: bool = False) -> List[str]:
@@ -1331,17 +1333,24 @@ def get_dir_sync_command(src_dir_path, dest_dir_name):
         else:
             source_message = source_path_list[0]
 
+        log_path = sky_logging.generate_tmp_logging_file_path(
+            _STORAGE_LOG_FILE_NAME)
+        sync_path = f'{source_message} -> s3://{self.name}/'
         with rich_utils.safe_status(
-                ux_utils.spinner_message(f'Syncing {source_message} -> '
-                                         f's3://{self.name}/')):
+                ux_utils.spinner_message(f'Syncing {sync_path}',
+                                         log_path=log_path)):
             data_utils.parallel_upload(
                 source_path_list,
                 get_file_sync_command,
                 get_dir_sync_command,
+                log_path,
                 self.name,
                 self._ACCESS_DENIED_MESSAGE,
                 create_dirs=create_dirs,
                 max_concurrent_uploads=_MAX_CONCURRENT_UPLOADS)
+        logger.info(
+            ux_utils.finishing_message(f'Storage synced: {sync_path}',
+                                       log_path))
 
     def _transfer_to_s3(self) -> None:
         assert isinstance(self.source, str), self.source
@@ -1741,13 +1750,19 @@ def batch_gsutil_cp(self,
         gsutil_alias, alias_gen = data_utils.get_gsutil_command()
         sync_command = (f'{alias_gen}; echo "{copy_list}" | {gsutil_alias} '
                         f'cp -e -n -r -I gs://{self.name}')
-
+        log_path = sky_logging.generate_tmp_logging_file_path(
+            _STORAGE_LOG_FILE_NAME)
+        sync_path = f'{source_message} -> gs://{self.name}/'
         with rich_utils.safe_status(
-                ux_utils.spinner_message(f'Syncing {source_message} -> '
-                                         f'gs://{self.name}/')):
+                ux_utils.spinner_message(f'Syncing {sync_path}',
+                                         log_path=log_path)):
             data_utils.run_upload_cli(sync_command,
                                       self._ACCESS_DENIED_MESSAGE,
-                                      bucket_name=self.name)
+                                      bucket_name=self.name,
+                                      log_path=log_path)
+        logger.info(
+            ux_utils.finishing_message(f'Storage synced: {sync_path}',
+                                       log_path))
 
     def batch_gsutil_rsync(self,
                            source_path_list: List[Path],
@@ -1797,17 +1812,24 @@ def get_dir_sync_command(src_dir_path, dest_dir_name):
         else:
             source_message = source_path_list[0]
 
+        log_path = sky_logging.generate_tmp_logging_file_path(
+            _STORAGE_LOG_FILE_NAME)
+        sync_path = f'{source_message} -> gs://{self.name}/'
         with rich_utils.safe_status(
-                ux_utils.spinner_message(f'Syncing {source_message} -> '
-                                         f'gs://{self.name}/')):
+                ux_utils.spinner_message(f'Syncing {sync_path}',
+                                         log_path=log_path)):
             data_utils.parallel_upload(
                 source_path_list,
                 get_file_sync_command,
                 get_dir_sync_command,
+                log_path,
                 self.name,
                 self._ACCESS_DENIED_MESSAGE,
                 create_dirs=create_dirs,
                 max_concurrent_uploads=_MAX_CONCURRENT_UPLOADS)
+        logger.info(
+            ux_utils.finishing_message(f'Storage synced: {sync_path}',
+                                       log_path))
 
     def _transfer_to_gcs(self) -> None:
         if isinstance(self.source, str) and self.source.startswith('s3://'):
@@ -2535,17 +2557,24 @@ def get_dir_sync_command(src_dir_path, dest_dir_name) -> str:
         container_endpoint = data_utils.AZURE_CONTAINER_URL.format(
             storage_account_name=self.storage_account_name,
             container_name=self.name)
+        log_path = sky_logging.generate_tmp_logging_file_path(
+            _STORAGE_LOG_FILE_NAME)
+        sync_path = f'{source_message} -> {container_endpoint}/'
         with rich_utils.safe_status(
-                ux_utils.spinner_message(
-                    f'Syncing {source_message} -> {container_endpoint}/')):
+                ux_utils.spinner_message(f'Syncing {sync_path}',
+                                         log_path=log_path)):
             data_utils.parallel_upload(
                 source_path_list,
                 get_file_sync_command,
                 get_dir_sync_command,
+                log_path,
                 self.name,
                 self._ACCESS_DENIED_MESSAGE,
                 create_dirs=create_dirs,
                 max_concurrent_uploads=_MAX_CONCURRENT_UPLOADS)
+        logger.info(
+            ux_utils.finishing_message(f'Storage synced: {sync_path}',
+                                       log_path))
 
     def _get_bucket(self) -> Tuple[str, bool]:
         """Obtains the AZ Container.
@@ -2938,17 +2967,24 @@ def get_dir_sync_command(src_dir_path, dest_dir_name):
         else:
             source_message = source_path_list[0]
 
+        log_path = sky_logging.generate_tmp_logging_file_path(
+            _STORAGE_LOG_FILE_NAME)
+        sync_path = f'{source_message} -> r2://{self.name}/'
         with rich_utils.safe_status(
-                ux_utils.spinner_message(
-                    f'Syncing {source_message} -> r2://{self.name}/')):
+                ux_utils.spinner_message(f'Syncing {sync_path}',
+                                         log_path=log_path)):
             data_utils.parallel_upload(
                 source_path_list,
                 get_file_sync_command,
                 get_dir_sync_command,
+                log_path,
                 self.name,
                 self._ACCESS_DENIED_MESSAGE,
                 create_dirs=create_dirs,
                 max_concurrent_uploads=_MAX_CONCURRENT_UPLOADS)
+        logger.info(
+            ux_utils.finishing_message(f'Storage synced: {sync_path}',
+                                       log_path))
 
     def _transfer_to_r2(self) -> None:
         assert isinstance(self.source, str), self.source
@@ -3379,17 +3415,24 @@ def get_file_sync_command(base_dir_path, file_names) -> str:
         else:
             source_message = source_path_list[0]
 
+        log_path = sky_logging.generate_tmp_logging_file_path(
+            _STORAGE_LOG_FILE_NAME)
+        sync_path = f'{source_message} -> cos://{self.region}/{self.name}/'
         with rich_utils.safe_status(
-                ux_utils.spinner_message(f'Syncing {source_message} -> '
-                                         f'cos://{self.region}/{self.name}/')):
+                ux_utils.spinner_message(f'Syncing {sync_path}',
+                                         log_path=log_path)):
             data_utils.parallel_upload(
                 source_path_list,
                 get_file_sync_command,
                 get_dir_sync_command,
+                log_path,
                 self.name,
                 self._ACCESS_DENIED_MESSAGE,
                 create_dirs=create_dirs,
                 max_concurrent_uploads=_MAX_CONCURRENT_UPLOADS)
+        logger.info(
+            ux_utils.finishing_message(f'Storage synced: {sync_path}',
+                                       log_path))
 
     def _get_bucket(self) -> Tuple[StorageHandle, bool]:
         """returns IBM COS bucket object if exists, otherwise creates it.

sky/sky_logging.py

@@ -1,12 +1,15 @@
 """Logging utilities."""
 import builtins
 import contextlib
+from datetime import datetime
 import logging
+import os
 import sys
 import threading
 
 import colorama
 
+from sky.skylet import constants
 from sky.utils import env_options
 from sky.utils import rich_utils
 
@@ -113,7 +116,7 @@ def reload_logger():
 _setup_logger()
 
 
-def init_logger(name: str):
+def init_logger(name: str) -> logging.Logger:
     return logging.getLogger(name)
 
 
@@ -161,3 +164,16 @@ def is_silent():
         # threads.
         _logging_config.is_silent = False
     return _logging_config.is_silent
+
+
+def get_run_timestamp() -> str:
+    return 'sky-' + datetime.now().strftime('%Y-%m-%d-%H-%M-%S-%f')
+
+
+def generate_tmp_logging_file_path(file_name: str) -> str:
+    """Generate an absolute path of a tmp file for logging."""
+    run_timestamp = get_run_timestamp()
+    log_dir = os.path.join(constants.SKY_LOGS_DIRECTORY, run_timestamp)
+    log_path = os.path.expanduser(os.path.join(log_dir, file_name))
+
+    return log_path