[VV] Add CSAR download

Issue-ID: VVP-422
Signed-off-by: stark, steven <steven.stark@att.com>
Change-Id: I08a2106911939fb25b221fa9cbd1193537f4849b

3 files changed, 44 insertions, 1 deletions

diff --git a/onap-client/onap_client/sdc/catalog/service_catalog.py b/onap-client/onap_client/sdc/catalog/service_catalog.py
index aeaa3da..c40306f 100644
--- a/onap-client/onap_client/sdc/catalog/service_catalog.py
+++ b/onap-client/onap_client/sdc/catalog/service_catalog.py
@@ -495,4 +495,26 @@ CATALOG_RESOURCES = {
             sdc_properties.GLOBAL_SDC_PASSWORD,
         ),
     },
+    "GET_SDC_CSAR": {
+        "verb": "GET",
+        "description": "Returns the CSAR for a service.",
+        "uri": partial(
+            "{endpoint}{service_path}/{catalog_service_id}/artifacts/{csar_artifact_id}".format,
+            endpoint=sdc_properties.SDC_BE_ENDPOINT,
+            service_path=sdc_properties.SDC_CATALOG_SERVICES_PATH,
+        ),
+        "uri-parameters": ["catalog_service_id", "csar_artifact_id"],
+        "success_code": 200,
+        "headers": {
+            "Accept": "application/json",
+            "Content-Type": "application/json",
+            "USER_ID": sdc_properties.SDC_DESIGNER_USER_ID,
+            "X-TransactionId": str(uuid.uuid4()),
+            "X-FromAppId": application_id,
+        },
+        "auth": (
+            sdc_properties.GLOBAL_SDC_USERNAME,
+            sdc_properties.GLOBAL_SDC_PASSWORD,
+        ),
+    },
 }
diff --git a/onap-client/onap_client/sdc/service.py b/onap-client/onap_client/sdc/service.py
index 1b91c61..8b9c68b 100644
--- a/onap-client/onap_client/sdc/service.py
+++ b/onap-client/onap_client/sdc/service.py
@@ -43,6 +43,7 @@ from onap_client.sdc.vnf import get_vnf_id
 from onap_client.sdc import SDC_PROPERTIES
 from onap_client.util import utility
 
+import base64
 import time
 import json
 import random
@@ -474,3 +475,23 @@ def poll_distribution(service_name):
     raise exceptions.DistributionTimeout(
         "Distribution polling timed out waiting for {}".format(service_name)
     )
+
+
+@utility
+def download_csar(service_name, output_file):
+    oc = Client()
+
+    service = get_service(service_name)
+    artifact_id = service.get("toscaArtifacts", {}).get("assettoscacsar", {}).get("uniqueId")
+
+    csar_data = oc.sdc.service.get_sdc_csar(
+        catalog_service_id=service.get("uniqueId"),
+        csar_artifact_id=artifact_id
+    ).response_data
+
+    data = base64.b64decode(csar_data.get("base64Contents"))
+
+    output_file = f"{output_file}.csar" if not output_file.endswith(".csar") else output_file
+
+    with open(output_file, "wb") as f:
+        f.write(data)
diff --git a/onap-client/setup.py b/onap-client/setup.py
index c8f0fd9..6f16e46 100644
--- a/onap-client/setup.py
+++ b/onap-client/setup.py
@@ -47,7 +47,7 @@ for file in os.listdir("etc/payloads"):
 
 setuptools.setup(
     name="onap-client",
-    version="0.6.4",
+    version="0.7.0",
     author="Steven Stark",
     author_email="steven.stark@att.com",
     description="Python API wrapper for ONAP applications",