Cloudify blueprint for provisioning ONAP

Change-Id: Ibe0f7e626ca2ebaa5d5e7eeb49a33b19cacbafa3
Issue-ID: OOM-106
Signed-off-by: Krzysztof Bijakowski <krzysztof.bijakowski@cloudify.co>

1 files changed, 101 insertions, 0 deletions

diff --git a/cloudify/scripts/onap/create_namespace.py b/cloudify/scripts/onap/create_namespace.py
new file mode 100644
index 0000000000..c0f1f19680
--- /dev/null
+++ b/cloudify/scripts/onap/create_namespace.py
@@ -0,0 +1,101 @@
+import pip
+
+from cloudify import ctx
+from cloudify.exceptions import NonRecoverableError
+
+
+def _import_or_install():
+    try:
+        import yaml
+    except ImportError:
+        pip.main(["install", "pyaml"])
+
+    try:
+        import cloudify_kubernetes.tasks as kubernetes_plugin
+    except ImportError:
+        pip.main([
+            "install",
+            "https://github.com/cloudify-incubator/cloudify-kubernetes-plugin/archive/1.2.1rc1.zip"
+        ])
+
+    import yaml
+    import cloudify_kubernetes.tasks as kubernetes_plugin
+
+    return yaml, kubernetes_plugin
+
+
+def _retrieve_namespace():
+    namespace = ctx.node.properties.get(
+        'namespace',
+        ctx.node.properties
+            .get('options', {})
+            .get('namespace', None)
+    )
+
+    if not namespace:
+        raise NonRecoverableError(
+            'Namespace is not defined (node={})'.format(ctx.node.name)
+        )
+
+    return namespace
+
+
+def _prepare_namespace_resource_template(name):
+    return {
+        'definition': {
+            'apiVersion': 'v1',
+            'kind': 'Namespace',
+            'metadata': {
+                'name': name,
+                'labels': {
+                    'name': name
+                },
+            },
+        },
+        'api_mapping': {
+            'create': {
+                'api': 'CoreV1Api',
+                'method': 'create_namespace',
+                'payload': 'V1Namespace'
+            },
+            'read': {
+                'api': 'CoreV1Api',
+                'method': 'read_namespace',
+            },
+            'delete': {
+                'api': 'CoreV1Api',
+                'method': 'delete_namespace',
+                'payload': 'V1DeleteOptions'
+            }
+        }
+    }
+
+
+def _save_deployment_result(key):
+    result = ctx.instance.runtime_properties['kubernetes']
+    ctx.instance.runtime_properties[key] = result
+    ctx.instance.runtime_properties['kubernetes'] = {}
+
+
+def _do_create_namespace(kubernetes_plugin):
+    namespace = _retrieve_namespace()
+    ctx.logger.info('Creating namespace: {0}'.format(namespace))
+
+    namespace_resource_template = _prepare_namespace_resource_template(
+        namespace
+    )
+
+    ctx.logger.debug(
+        'Kubernetes object which will be deployed: {0}'
+            .format(namespace_resource_template)
+    )
+
+    kubernetes_plugin.custom_resource_create(**namespace_resource_template)
+    _save_deployment_result('namespace')
+    ctx.logger.info('Namespace created successfully')
+
+
+if __name__ == '__main__':
+    _, kubernetes_plugin = _import_or_install()
+
+    _do_create_namespace(kubernetes_plugin)