Support for private IP addresses
The getting started sample will now run successfully on clouds that use the private IP addresses as the public IP address. Change-Id: I64680e96d7c05ea5e12bed4127eb0a48b6a66975
This commit is contained in:
Martin Paulo
parent
1b00f131dd
commit
fceaa341af
@ -116,6 +116,18 @@ for instance in conn.list_nodes():
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print(instance)
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# step-13
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private_ip = None
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if len(testing_instance.private_ips):
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private_ip = testing_instance.private_ips[0]
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print('Private IP found: {}'.format(private_ip))
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# step-14
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public_ip = None
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if len(testing_instance.public_ips):
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public_ip = testing_instance.public_ips[0]
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print('Public IP found: {}'.format(private_ip))
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# step-15
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print('Checking for unused Floating IP...')
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unused_floating_ip = None
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for floating_ip in conn.ex_list_floating_ips():
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@ -123,16 +135,24 @@ for floating_ip in conn.ex_list_floating_ips():
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unused_floating_ip = floating_ip
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break
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if not unused_floating_ip:
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if not unused_floating_ip and len(conn.ex_list_floating_ip_pools()):
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pool = conn.ex_list_floating_ip_pools()[0]
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print('Allocating new Floating IP from pool: {}'.format(pool))
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unused_floating_ip = pool.create_floating_ip()
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# step-14
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if len(testing_instance.public_ips) > 0:
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# step-16
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if public_ip:
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print('Instance ' + testing_instance.name + ' already has a public ip. Skipping attachment.')
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else:
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elif unused_floating_ip:
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conn.ex_attach_floating_ip_to_node(testing_instance, unused_floating_ip)
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# step-15
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print('The Fractals app will be deployed to http://%s' % unused_floating_ip.ip_address)
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# step-17
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actual_ip_address = None
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if public_ip:
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actual_ip_address = public_ip
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elif unused_floating_ip:
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actual_ip_address = unused_floating_ip.ip_address
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elif private_ip:
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actual_ip_address = private_ip
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print('The Fractals app will be deployed to http://{}'.format(actual_ip_address))
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@ -210,8 +210,8 @@ to run code snippets in your language of choice.
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.. only:: pkgcloud
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To try it, add the following code to a script (or use an
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interactive nodejs shell) by calling :code:`node`.
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To try it, use an interactive Node.js shell by calling :code:`node` or add
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the following code to a script.
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.. literalinclude:: ../samples/pkgcloud/getting_started.js
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:start-after: step-1
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@ -526,7 +526,7 @@ this guide, you must change the image and flavor IDs to correspond to
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the image and flavor that you choose.
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If the image that you want is not available in your cloud, you can usually
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upload one depending on your cloud's policy settings. For information about
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upload one depending on the policy settings of your cloud. For information about
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how to upload images, see
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`obtaining images <http://docs.openstack.org/image-guide/content/ch_obtaining_images.html>`_.
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@ -1219,31 +1219,51 @@ address to your instance.
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.. only:: libcloud
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Use :code:`ex_list_floating_ip_pools()` and select the first floating IP
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address pool. Allocate this pool to your project and attach it to your
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instance.
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To see if there is a private IP address assigned to your instance:
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.. literalinclude:: ../samples/libcloud/getting_started.py
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:start-after: step-13
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:end-before: step-14
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If one is assigned, users can use this address to access the instance on
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some OpenStack clouds.
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To determine whether a public IP address is assigned to your instance:
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.. literalinclude:: ../samples/libcloud/getting_started.py
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:start-after: step-14
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:end-before: step-15
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If one is assigned, users can use this address to access the instance.
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To create a floating IP address to use with your instance:
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Use :code:`ex_list_floating_ip_pools()` and select the first floating IP
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address pool. Allocate this pool to your project and use it to get a
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floating IP address.
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.. literalinclude:: ../samples/libcloud/getting_started.py
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:start-after: step-15
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:end-before: step-16
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This code returns the floating IP address:
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::
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<OpenStack_1_1_FloatingIpAddress: id=4536ed1e-4374-4d7f-b02c-c3be2cb09b67, ip_addr=203.0.113.101, pool=<OpenStack_1_1_FloatingIpPool: name=floating001>, driver=<libcloud.compute.drivers.openstack.OpenStack_1_1_NodeDriver object at 0x1310b50>>
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You can then attach it to the instance:
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Attach the floating IP address to the instance:
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.. literalinclude:: ../samples/libcloud/getting_started.py
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:start-after: step-14
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:end-before: step-15
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:start-after: step-16
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:end-before: step-17
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.. only:: pkgcloud
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Use :code:`getFloatingIps` to check for unused addresses, selecting the
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first one if available, otherwise use :code:`allocateNewFloatingIp` to
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allocate a new Floating IP to your project from the default address pool.
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Use :code:`getFloatingIps` to check for unused addresses. Select the first
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available address. Otherwise, use :code:`allocateNewFloatingIp` to
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allocate a new floating IP to your project from the default address pool.
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.. literalinclude:: ../samples/pkgcloud/getting_started.js
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:start-after: step-13
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@ -1255,7 +1275,7 @@ address to your instance.
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203.0.113.101
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You can then attach it to the instance:
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Attach the floating IP address to the instance:
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.. literalinclude:: ../samples/pkgcloud/getting_started.js
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:start-after: step-14
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@ -1300,8 +1320,8 @@ Access the application
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Deploying application data and configuration to the instance can take some
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time. Consider enjoying a cup of coffee while you wait. After the application
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deploys, you can visit the awesome graphic interface at the following link
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by using your preferred browser.
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deploys, you can use your preferred browser to visit the awesome graphic
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interface at the following link.
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.. only:: fog
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@ -1312,7 +1332,7 @@ by using your preferred browser.
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.. only:: libcloud
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.. literalinclude:: ../samples/libcloud/getting_started.py
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:start-after: step-15
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:start-after: step-17
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.. only:: pkgcloud
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@ -1329,7 +1349,8 @@ by using your preferred browser.
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.. literalinclude:: ../samples/openstacksdk/getting_started.py
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:start-after: step-15
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.. note:: If you do not use floating IPs, substitute another IP address as appropriate
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.. note:: If you do not use floating IP addresses, substitute another IP
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address, as appropriate.
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.. figure:: images/screenshot_webinterface.png
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:width: 800px
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