[Clouds] Remove old node providers for GCP and Kubernetes (#3287)

* remove unused providers

* Remove code that should be removed in 0.5

* lint

* remove interactive nodes

* remove test for interactive node

* remove cpu/gpunode in comments

* fix node type

* Address comments

.github/workflows/format.yml

@@ -33,13 +33,11 @@ jobs:
     - name: Running yapf
       run: |
         yapf --diff --recursive ./ --exclude 'sky/skylet/ray_patches/**' \
-            --exclude 'sky/skylet/providers/gcp/**' \
             --exclude 'sky/skylet/providers/azure/**' \
             --exclude 'sky/skylet/providers/ibm/**'
     - name: Running black
       run: |
-        black --diff --check sky/skylet/providers/gcp/ \
-            sky/skylet/providers/azure/ \
+        black --diff --check sky/skylet/providers/azure/ \
             sky/skylet/providers/ibm/
     - name: Running isort for black formatted files
       run: |
@@ -48,6 +46,5 @@ jobs:
     - name: Running isort for yapf formatted files
       run: |
         isort --diff --check ./ --sg 'sky/skylet/ray_patches/**' \
-            --sg 'sky/skylet/providers/gcp/**' \
             --sg 'sky/skylet/providers/azure/**' \
             --sg 'sky/skylet/providers/ibm/**'

format.sh

@@ -48,20 +48,17 @@ YAPF_FLAGS=(
 
 YAPF_EXCLUDES=(
     '--exclude' 'build/**'
-    '--exclude' 'sky/skylet/providers/gcp/**'
     '--exclude' 'sky/skylet/providers/azure/**'
     '--exclude' 'sky/skylet/providers/ibm/**'
 )
 
 ISORT_YAPF_EXCLUDES=(
     '--sg' 'build/**'
-    '--sg' 'sky/skylet/providers/gcp/**'
     '--sg' 'sky/skylet/providers/azure/**'
     '--sg' 'sky/skylet/providers/ibm/**'
 )
 
 BLACK_INCLUDES=(
-    'sky/skylet/providers/gcp'
     'sky/skylet/providers/azure'
     'sky/skylet/providers/ibm'
 )

sky/__init__.py

@@ -51,7 +51,6 @@ def get_git_commit():
 from sky.core import queue
 from sky.core import spot_cancel
 from sky.core import spot_queue
-from sky.core import spot_status
 from sky.core import start
 from sky.core import status
 from sky.core import stop
@@ -135,7 +134,6 @@ def get_git_commit():
     'job_status',
     # core APIs Spot Job Management
     'spot_queue',
-    'spot_status',  # Deprecated (alias for spot_queue)
     'spot_cancel',
     # core APIs Storage Management
     'storage_ls',

sky/backends/backend_utils.py

@@ -947,11 +947,7 @@ def write_cluster_config(
         with open(tmp_yaml_path, 'w', encoding='utf-8') as f:
             f.write(restored_yaml_content)
 
-    # Read the cluster name from the tmp yaml file, to take the backward
-    # compatbility restortion above into account.
-    # TODO: remove this after 2 minor releases, 0.5.0.
-    yaml_config = common_utils.read_yaml(tmp_yaml_path)
-    config_dict['cluster_name_on_cloud'] = yaml_config['cluster_name']
+    config_dict['cluster_name_on_cloud'] = cluster_name_on_cloud
 
     # Optimization: copy the contents of source files in file_mounts to a
     # special dir, and upload that as the only file_mount instead. Delay

sky/backends/cloud_vm_ray_backend.py

@@ -539,10 +539,6 @@ def add_ray_task(self,
             sky_env_vars_dict_str += [
                 f'sky_env_vars_dict[{constants.TASK_ID_ENV_VAR!r}]'
                 f' = {job_run_id!r}',
-                # TODO(zhwu): remove this deprecated env var in later release
-                # (after 0.5).
-                f'sky_env_vars_dict[{constants.TASK_ID_ENV_VAR_DEPRECATED!r}]'
-                f' = {job_run_id!r}'
             ]
         sky_env_vars_dict_str = '\n'.join(sky_env_vars_dict_str)
 
@@ -3433,13 +3429,10 @@ def cancel_jobs(self,
         code = job_lib.JobLibCodeGen.cancel_jobs(jobs, cancel_all)
 
         # All error messages should have been redirected to stdout.
-        returncode, stdout, stderr = self.run_on_head(handle,
-                                                      code,
-                                                      stream_logs=False,
-                                                      require_outputs=True)
-        # TODO(zongheng): remove after >=0.5.0, 2 minor versions after.
-        backend_utils.check_stale_runtime_on_remote(returncode, stdout + stderr,
-                                                    handle.cluster_name)
+        returncode, stdout, _ = self.run_on_head(handle,
+                                                 code,
+                                                 stream_logs=False,
+                                                 require_outputs=True)
         subprocess_utils.handle_returncode(
             returncode, code,
             f'Failed to cancel jobs on cluster {handle.cluster_name}.', stdout)