genericparser seed code
[modeling/etsicatalog.git] / genericparser / packages / biz / sdc_ns_package.py
diff --git a/genericparser/packages/biz/sdc_ns_package.py b/genericparser/packages/biz/sdc_ns_package.py
new file mode 100644 (file)
index 0000000..42346ff
--- /dev/null
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+# Copyright 2017 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+import os
+import sys
+import traceback
+
+from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH, GENERICPARSER_URL_PATH
+from genericparser.pub.config.config import REG_TO_MSB_REG_PARAM
+from genericparser.pub.database.models import NSPackageModel
+from genericparser.pub.exceptions import GenericparserException
+from genericparser.pub.msapi import sdc
+from genericparser.pub.utils import toscaparsers
+from genericparser.packages.biz.ns_descriptor import NsDescriptor
+from genericparser.pub.utils import fileutil
+
+logger = logging.getLogger(__name__)
+
+STATUS_SUCCESS, STATUS_FAILED = "success", "failed"
+
+METADATA = "metadata"
+
+
+def fmt_ns_pkg_rsp(status, desc, error_code="500"):
+    return [0, {"status": status, "statusDescription": desc, "errorCode": error_code}]
+
+
+def ns_on_distribute(csar_id):
+    ret = None
+    try:
+        ret = NsPackage().on_distribute(csar_id)
+    except GenericparserException as e:
+        NsPackage().delete_csar(csar_id)
+        return fmt_ns_pkg_rsp(STATUS_FAILED, e.message)
+    except:
+        logger.error(traceback.format_exc())
+        NsPackage().delete_csar(csar_id)
+        return fmt_ns_pkg_rsp(STATUS_FAILED, str(sys.exc_info()))
+    if ret[0]:
+        return fmt_ns_pkg_rsp(STATUS_FAILED, ret[1])
+    return fmt_ns_pkg_rsp(STATUS_SUCCESS, ret[1], "")
+
+
+def ns_delete_csar(csar_id):
+    ret = None
+    try:
+        ret = NsPackage().delete_csar(csar_id)
+    except GenericparserException as e:
+        return fmt_ns_pkg_rsp(STATUS_FAILED, e.message)
+    except:
+        logger.error(traceback.format_exc())
+        return fmt_ns_pkg_rsp(STATUS_FAILED, str(sys.exc_info()))
+    return fmt_ns_pkg_rsp(STATUS_SUCCESS, ret[1], "")
+
+
+def ns_get_csars():
+    ret = None
+    try:
+        ret = NsPackage().get_csars()
+    except GenericparserException as e:
+        return [1, e.message]
+    except:
+        logger.error(traceback.format_exc())
+        return [1, str(sys.exc_info())]
+    return ret
+
+
+def ns_get_csar(csar_id):
+    ret = None
+    try:
+        ret = NsPackage().get_csar(csar_id)
+    except GenericparserException as e:
+        return [1, e.message]
+    except Exception as e:
+        logger.error(e.message)
+        logger.error(traceback.format_exc())
+        return [1, str(sys.exc_info())]
+    return ret
+
+
+def parse_nsd(csar_id, inputs):
+    ret = None
+    try:
+        ns_pkg = NSPackageModel.objects.filter(nsPackageId=csar_id)
+        if not ns_pkg:
+            raise GenericparserException("NS CSAR(%s) does not exist." % csar_id)
+        csar_path = ns_pkg[0].localFilePath
+        ret = {"model": toscaparsers.parse_nsd(csar_path, inputs)}
+    except GenericparserException as e:
+        return [1, e.message]
+    except Exception as e:
+        logger.error(e.message)
+        logger.error(traceback.format_exc())
+        return [1, str(sys.exc_info())]
+    return [0, ret]
+
+
+class NsPackage(object):
+    """
+    Actions for sdc ns package.
+    """
+
+    def __init__(self):
+        pass
+
+    def on_distribute(self, csar_id):
+        if NSPackageModel.objects.filter(nsPackageId=csar_id):
+            return [1, "NS CSAR(%s) already exists." % csar_id]
+
+        artifact = sdc.get_artifact(sdc.ASSETTYPE_SERVICES, csar_id)
+        local_path = os.path.join(GENERICPARSER_ROOT_PATH, csar_id)
+        csar_name = "%s.csar" % artifact.get("name", csar_id)
+        local_file_name = sdc.download_artifacts(artifact["toscaModelURL"], local_path, csar_name)
+        if local_file_name.endswith(".csar") or local_file_name.endswith(".zip"):
+            artifact_vnf_file = fileutil.unzip_file(local_file_name, local_path, "Artifacts/Deployment/OTHER/ns.csar")
+            if os.path.exists(artifact_vnf_file):
+                local_file_name = artifact_vnf_file
+
+        data = {
+            'userDefinedData': {}
+        }
+        nsd = NsDescriptor()
+        nsd.create(data, csar_id)
+        nsd.parse_nsd_and_save(csar_id, local_file_name)
+        return [0, "CSAR(%s) distributed successfully." % csar_id]
+
+    def delete_csar(self, csar_id):
+        nsd = NsDescriptor()
+        nsd.delete_single(csar_id)
+        return [0, "Delete CSAR(%s) successfully." % csar_id]
+
+    def get_csars(self):
+        csars = []
+        nss = NSPackageModel.objects.filter()
+        for ns in nss:
+            ret = self.get_csar(ns.nsPackageId)
+            csars.append(ret[1])
+        return [0, csars]
+
+    def get_csar(self, csar_id):
+        package_info = {}
+        csars = NSPackageModel.objects.filter(nsPackageId=csar_id)
+        if csars:
+            package_info["nsdId"] = csars[0].nsdId
+            package_info["nsPackageId"] = csars[0].nsPackageId
+            package_info["nsdProvider"] = csars[0].nsdDesginer
+            package_info["nsdVersion"] = csars[0].nsdVersion
+            package_info["csarName"] = csars[0].nsPackageUri
+            package_info["nsdModel"] = csars[0].nsdModel
+            package_info["nsdInvariantId"] = csars[0].invariantId
+            package_info["downloadUrl"] = "http://%s:%s/%s/%s/%s" % (
+                REG_TO_MSB_REG_PARAM[0]["nodes"][0]["ip"],
+                REG_TO_MSB_REG_PARAM[0]["nodes"][0]["port"],
+                GENERICPARSER_URL_PATH,
+                csar_id,
+                csars[0].nsPackageUri)
+        else:
+            raise GenericparserException("Ns package[%s] not Found." % csar_id)
+
+        return [0, {"csarId": csar_id, "packageInfo": package_info}]