Add workspace functions for HuaweiCloud provider

1. Create and delete workspace networking resources
2. Add HUAWEICLOUD SDK package into setup.py and requirements.txt
3. Add HUAWEICLOUD default config files, and update schema.

Related-with: oap-project#1011

python/cloudtik/core/_private/providers.py

@@ -51,6 +51,13 @@ def _import_kubernetes(provider_config):
     return KubernetesNodeProvider
 
 
+# TODO(ChenRui): implement NodeProvider
+def _import_huaweicloud(provider_config):
+    from cloudtik.providers._private.huaweicloud.node_provider import \
+        HUAWEICLOUDNodeProvider
+    return HUAWEICLOUDNodeProvider
+
+
 def _load_local_provider_home():
     import cloudtik.providers.local as local_provider
     return os.path.dirname(local_provider.__file__)
@@ -76,6 +83,11 @@ def _load_azure_provider_home():
     return os.path.dirname(azure_provider.__file__)
 
 
+def _load_huaweicloud_provider_home():
+    import cloudtik.providers.huaweicloud as huaweicloud_provider
+    return os.path.dirname(huaweicloud_provider.__file__)
+
+
 def _load_local_defaults_config():
     return os.path.join(_load_local_provider_home(), "defaults.yaml")
 
@@ -96,6 +108,10 @@ def _load_azure_defaults_config():
     return os.path.join(_load_azure_provider_home(), "defaults.yaml")
 
 
+def _load_huaweicloud_defaults_config():
+    return os.path.join(_load_huaweicloud_provider_home(), "defaults.yaml")
+
+
 def _import_external(provider_config):
     provider_cls = _load_class(path=provider_config["provider_class"])
     return provider_cls
@@ -107,6 +123,7 @@ def _import_external(provider_config):
     "gcp": _import_gcp,
     "azure": _import_azure,
     "kubernetes": _import_kubernetes,
+    "huaweicloud": _import_huaweicloud,
     "external": _import_external  # Import an external module
 }
 
@@ -116,6 +133,7 @@ def _import_external(provider_config):
     "gcp": "GCP",
     "azure": "Azure",
     "kubernetes": "Kubernetes",
+    "huaweicloud": "HUAWEICLOUD",
     "external": "External"
 }
 
@@ -125,6 +143,7 @@ def _import_external(provider_config):
     "gcp": _load_gcp_provider_home,
     "azure": _load_azure_provider_home,
     "kubernetes": _load_kubernetes_provider_home,
+    "huaweicloud": _load_huaweicloud_provider_home,
 }
 
 _DEFAULT_CONFIGS = {
@@ -133,6 +152,7 @@ def _import_external(provider_config):
     "gcp": _load_gcp_defaults_config,
     "azure": _load_azure_defaults_config,
     "kubernetes": _load_kubernetes_defaults_config,
+    "huaweicloud": _load_huaweicloud_defaults_config,
 }
 
 # For caching workspace provider instantiations across API calls of one python session
@@ -166,12 +186,19 @@ def _import_kubernetes_workspace(provider_config):
     return KubernetesWorkspaceProvider
 
 
+def _import_huaweicloud_workspace(provider_config):
+    from cloudtik.providers._private.huaweicloud.workspace_provider import \
+        HUAWEICLOUDWorkspaceProvider
+    return HUAWEICLOUDWorkspaceProvider
+
+
 _WORKSPACE_PROVIDERS = {
     "local": _import_local_workspace,
     "aws": _import_aws_workspace,
     "gcp": _import_gcp_workspace,
     "azure": _import_azure_workspace,
     "kubernetes": _import_kubernetes_workspace,
+    "huaweicloud": _import_huaweicloud_workspace,
     "external": _import_external  # Import an external module
 }
 

python/cloudtik/core/workspace-schema.json

@@ -26,7 +26,7 @@
             "properties": {
                 "type": {
                     "type": "string",
-                    "description": "e.g. aws, azure, gcp,..."
+                    "description": "e.g. aws, azure, gcp, huaweicloud,..."
                 },
                 "region": { 
                     "type": "string",
@@ -159,6 +159,22 @@
                         }
                     }
                 },
+                "huaweicloud_credentials": {
+                    "type": "object",
+                    "description": "Credentials for authenticating with HUAWEI CLOUD. If not specified, will use environment default.",
+                    "required": [ "huaweicloud_access_key", "huaweicloud_secret_key" ],
+                    "additionalProperties": false,
+                    "properties": {
+                        "huaweicloud_access_key": {
+                            "type": "string",
+                            "description": "The access key to use when creating the client."
+                        },
+                        "huaweicloud_secret_key": {
+                            "type": "string",
+                            "description": "The secret key to use when creating the client."
+                        }
+                    }
+                },
                 "managed_cloud_storage": {
                     "type": "boolean",
                     "description": "Whether to create managed cloud storage of workspace.",