Converted all these files from python 2 to python 3 syntax usong 2to3 library (demo3-microservices.py,demo4-scale-out-add-worker.py,demo4-scale-out.py,demo5-1-durable-storage.py,demo5-2-backup-fractals.py,destroy-all-demo-instances.py)

demo5-1-durable-storage.py.bak

@@ -0,0 +1,123 @@
+from __future__ import print_function
+
+import getpass
+import os
+
+import libcloud.security
+from libcloud.storage.providers import get_driver
+from libcloud.storage.types import Provider
+
+# reqs:
+#   services: nova, glance, neutron
+#   resources: 2 instances (m1.small), 2 floating ips (1 keypair, 2 security groups)
+
+# HS-Fulda Private Cloud
+auth_url = 'https://192.168.72.40:5000'
+region_name = 'RegionOne'
+domain_name = "hsfulda"
+
+
+def main():
+    ###########################################################################
+    #
+    # get credentials
+    #
+    ###########################################################################
+
+    if "OS_PROJECT_NAME" in os.environ:
+        project_name = os.environ["OS_PROJECT_NAME"]
+    else:
+        project_name = input("Enter your OpenStack project:")
+
+    if "OS_USERNAME" in os.environ:
+        auth_username = os.environ["OS_USERNAME"]
+    else:
+        auth_username = input("Enter your OpenStack username:")
+
+    if "OS_PASSWORD" in os.environ:
+        auth_password = os.environ["OS_PASSWORD"]
+    else:
+        auth_password = getpass.getpass("Enter your OpenStack password:")
+
+    ###########################################################################
+    #
+    # create connection
+    #
+    ###########################################################################
+
+    libcloud.security.VERIFY_SSL_CERT = False
+
+    provider = get_driver(Provider.OPENSTACK_SWIFT)
+    swift = provider(auth_username,
+                     auth_password,
+                     ex_force_auth_url=auth_url,
+                     ex_force_auth_version='3.x_password',
+                     ex_tenant_name=project_name,
+                     ex_force_service_region=region_name,
+                     ex_domain_name=domain_name)
+
+    ###########################################################################
+    #
+    # create container
+    #
+    ###########################################################################
+
+    container_name = 'fractals'
+    containers = swift.list_containers()
+    container = False
+    for con in containers:
+        if con.name == container_name:
+            container = con
+
+    if not container:
+        container = swift.create_container(container_name=container_name)
+
+    print(container)
+
+    print(swift.list_containers())
+
+    ###########################################################################
+    #
+    # upload a goat
+    #
+    ###########################################################################
+
+    object_name = 'an amazing goat'
+    file_path = 'C:\\Users\\Sebastian\\goat.jpg'
+    objects = container.list_objects()
+    object_data = False
+    for obj in objects:
+        if obj.name == object_name:
+            object_data = obj
+
+    if not object_data:
+        # print(os.getcwd())
+        container = swift.get_container(container_name=container_name)
+        object_data = container.upload_object(file_path=file_path, object_name=object_name)
+
+    objects = container.list_objects()
+    print(objects)
+
+    ###########################################################################
+    #
+    # check goat integrity
+    #
+    ###########################################################################
+
+    import hashlib
+    print(hashlib.md5(open(file_path, 'rb').read()).hexdigest())
+
+    ###########################################################################
+    #
+    # delete goat
+    #
+    ###########################################################################
+
+    swift.delete_object(object_data)
+
+    objects = container.list_objects()
+    print(objects)
+
+
+if __name__ == '__main__':
+    main()