HelmCLI: support SOL018 Helm CLI ssh access

[pti/o2.git] / o2ims / views / ocloud_view.py

diff --git a/o2ims/views/ocloud_view.py b/o2ims/views/ocloud_view.py
index 7355f71..83be178 100644 (file)
--- a/o2ims/views/ocloud_view.py
+++ b/o2ims/views/ocloud_view.py
@@ -12,13 +12,19 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
+import filecmp
+import os.path
 import uuid
+import yaml
+from datetime import datetime
+import shutil
 
 from o2common.service import unit_of_work
 from o2ims.views.ocloud_dto import SubscriptionDTO
 from o2ims.domain.subscription_obj import Subscription
 
 from o2common.helper import o2logging
+from o2common.config import config
 logger = o2logging.get_logger(__name__)
 
 
@@ -99,10 +105,75 @@ def deployment_managers(uow: unit_of_work.AbstractUnitOfWork):
 
 
 def deployment_manager_one(deploymentManagerId: str,
-                           uow: unit_of_work.AbstractUnitOfWork):
+                           uow: unit_of_work.AbstractUnitOfWork,
+                           profile: str = 'default'):
+    profile = profile.lower()
     with uow:
         first = uow.deployment_managers.get(deploymentManagerId)
-        return first.serialize() if first is not None else None
+        if first is None:
+            return first
+        result = first.serialize()
+        if result is None:
+            return None
+
+    profile_data = result.pop("profile", None)
+    result['profileName'] = profile
+
+    if "default" == profile:
+        pass
+    elif "sol018" == profile:
+        result['deploymentManagementServiceEndpoint'] = \
+            profile_data['cluster_api_endpoint']
+        result['profileData'] = profile_data
+    elif "sol018_helmcli" == profile:
+        result['deploymentManagementServiceEndpoint'] = \
+            profile_data['cluster_api_endpoint']
+
+        helmcli_profile = dict()
+        helmcli_profile["helmcli_host_with_port"], helmcli_profile[
+            "helmcli_username"], helmcli_profile["helmcli_password"] = \
+            config.get_helmcli_access()
+        helmcli_profile["helmcli_kubeconfig"] = _gen_kube_config(
+            deploymentManagerId, profile_data)
+        result['profileData'] = helmcli_profile
+    else:
+        return None
+
+    return result
+
+
+def _gen_kube_config(dmId: str, kubeconfig: dict) -> dict:
+
+    data = config.gen_k8s_config_dict(
+        kubeconfig.pop('cluster_api_endpoint', None),
+        kubeconfig.pop('cluster_ca_cert', None),
+        kubeconfig.pop('admin_user', None),
+        kubeconfig.pop('admin_client_cert', None),
+        kubeconfig.pop('admin_client_key', None),
+    )
+
+    # Generate a random key for tmp kube config file
+    # letters = string.ascii_uppercase
+    # random_key = ''.join(random.choice(letters) for i in range(10))
+    name_key = dmId[:8]
+
+    # Get datetime of now as tag of the tmp file
+    current_time = datetime.now().strftime("%Y%m%d%H%M%S")
+    tmp_file_name = 'kubeconfig_' + name_key + "_" + current_time
+    kube_config_name = 'kubeconfig_' + name_key + '.config'
+
+    # write down the yaml file of kubectl into tmp folder
+    with open('/tmp/' + tmp_file_name, 'w') as file:
+        yaml.dump(data, file)
+
+    # generate the kube config file if not exist or update the file if it
+    # changes
+    if not os.path.exists('/configs/' + kube_config_name) or not \
+            filecmp.cmp('/tmp/'+tmp_file_name, '/configs/'+kube_config_name):
+        shutil.move(os.path.join('/tmp', tmp_file_name),
+                    os.path.join('/configs', kube_config_name))
+
+    return '/configs/'+kube_config_name
 
 
 def subscriptions(uow: unit_of_work.AbstractUnitOfWork):