Add support for pkgcloud in firstapp in sec1

This patch adds support for pkgcloud to the First App tutorial
in section one.

The code has been tested on a cloud with nova-network.

Partial-Bug: 1449331

Change-Id: I50e5211b6f6df5c26fdcf6f2b39cc5a8308f787c
This commit is contained in:
Tom Fifield 2015-06-29 13:01:39 +08:00
parent ee7c9be6d2
commit 95f1049054
8 changed files with 409 additions and 33 deletions

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@ -0,0 +1,182 @@
// step-1
auth_username = 'your_auth_username';
auth_password = 'your_auth_password';
auth_url = 'http://controller:5000';
project_name = 'your_project_name_or_id';
region_name = 'your_region_name';
var conn = require('pkgcloud').compute.createClient({
provider: 'openstack',
username: auth_username,
password: auth_password,
authUrl:auth_url,
region: region_name
});
// step-2
conn.getImages(function(err, images) {
for (i =0; i<images.length; i++) {
console.log("id: " + images[i].id);
console.log("name: " + images[i].name);
console.log("created: " + images[i].created);
console.log("updated: " + images[i].updated);
console.log("status: " + images[i].status + "\n");
}});
// step-3
conn.getFlavors(function(err, flavors) {
for (i=0; i<flavors.length; i++) {
console.log("id: " + flavors[i].id);
console.log("name: " + flavors[i].name);
console.log("ram: " + flavors[i].ram);
console.log("disk: " + flavors[i].disk);
console.log("vcpus: " + flavors[i].vcpus + "\n");
}});
// step-4
image_id = '2cccbea0-cea9-4f86-a3ed-065c652adda5';
conn.getImage(image_id, function(err, image) {
console.log("id: " + image.id);
console.log("name: " + image.name);
console.log("created: " + image.created);
console.log("updated: " + image.updated);
console.log("status: " + image.status + "\n");
});
// step-5
flavor_id = '3';
conn.getFlavor(flavor_id, function(err, flavor) {
console.log("id: " + flavor.id);
console.log("name: " + flavor.name);
console.log("ram: " + flavor.ram);
console.log("disk: " + flavor.disk);
console.log("vcpus: " + flavor.vcpus + "\n");
});
// step-6
instance_name = 'testing';
conn.createServer({
name: instance_name,
flavor: flavor_id,
image: image_id
}, function(err, server) {
console.log(server.id)
});
// step-7
conn.getServers(console.log);
// TODO - make a decision about printing this nicely or not
// step-8
test_instance_id = '0d7968dc-4bf4-4e01-b822-43c9c1080d77';
conn.destroyServer(test_instance_id, console.log);
// TODO - make a decision about printing this nicely or not
// step-9
console.log('Checking for existing SSH key pair...');
keypair_name = 'demokey';
pub_key_file = '/home/user/.ssh/id_rsa.pub';
pub_key_string = '';
keypair_exists = false;
conn.listKeys(function (err, keys) {
for (i=0; i<keys.length; i++){
if (keys[i].keypair.name == keypair_name) {
keypair_exists = true;
}}});
if (keypair_exists) {
console.log('Keypair already exists. Skipping import.');
} else {
console.log('adding keypair...');
fs = require('fs');
fs.readFile(pub_key_file, 'utf8', function (err, data) {
pub_key_string = data;
});
conn.addKey({name: keypair_name, public_key:pub_key_string}, console.log);
}
conn.listKeys(function (err, keys) {
for (i=0; i<keys.length; i++){
console.log(keys[i].keypair.name)
console.log(keys[i].keypair.fingerprint)
}});
// step-10
security_group_name = 'all-in-one';
security_group_exists = false;
all_in_one_security_group = false;
conn.listGroups(function (err, groups) {
for (i=0; i<groups.length; i++){
if (groups[i].name == security_group_name) {
security_group_exists = true;
}}});
if (security_group_exists) {
console.log('Security Group already exists. Skipping creation.');
} else {
conn.addGroup({ name: 'all-in-one',
description: 'network access for all-in-one application.'
}, function (err, group) {
all_in_one_security_group = group.id;
conn.addRule({ groupId: group.id,
ipProtocol: 'TCP',
fromPort: 80,
toPort: 80}, console.log);
conn.addRule({ groupId: group.id,
ipProtocol: 'TCP',
fromPort: 22,
toPort: 22}, console.log);
});
};
// step-11
userdata = "#!/usr/bin/env bash\n" +
"curl -L -s https://git.openstack.org/cgit/stackforge/faafo/plain/contrib/install.sh" +
" | bash -s -- -i faafo -i messaging -r api -r worker -r demo";
userdata = new Buffer(userdata).toString('base64')
// step-12
instance_name = 'all-in-one'
conn.createServer({ name: instance_name,
image: image_id,
flavor: flavor_id,
keyname: keypair_name,
cloudConfig: userdata,
securityGroups: all_in_one_security_group},
function(err, server) {
server.setWait({ status: server.STATUS.running }, 5000, console.log)
});
// step-13
console.log('Checking for unused Floating IP...')
unused_floating_ips = []
conn.getFloatingIps(function (err, ips) {
console.log(ips)
for (i=0; i<ips.length; i++){
if (ips[i].node_id) {
unused_floating_ips = ips[i];
break;
}}});
if (!unused_floating_ip) {
conn.allocateNewFloatingIp(function (err, ip) {
unused_floating_ip = ip.ip;
})};
console.log(unused_floating_ip);
// step-14
conn.addFloatingIp(testing_instance, unused_floating_ip, console.log)
// step-15
console.log('The Fractals app will be deployed to http://%s' % unused_floating_ip.ip_address)

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@ -54,7 +54,7 @@ device.
.. warning:: This section has not yet been completed for the jclouds SDK. .. warning:: This section has not yet been completed for the jclouds SDK.
.. only:: node .. only:: pkgcloud
.. warning:: This section has not yet been completed for the pkgcloud SDK. .. warning:: This section has not yet been completed for the pkgcloud SDK.

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@ -106,7 +106,7 @@ First, let's learn how to connect to the Object Storage endpoint:
previous sections won't work here and we have to create previous sections won't work here and we have to create
a new one named :code:`swift`. a new one named :code:`swift`.
.. only:: node .. only:: pkgcloud
.. warning:: This section has not yet been completed for the pkgcloud SDK. .. warning:: This section has not yet been completed for the pkgcloud SDK.

View File

@ -46,10 +46,9 @@ The second application is an OpenStack application that enables you to:
Choose your OpenStack SDK Choose your OpenStack SDK
~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~
This guide focuses on how to use Python with Apache Libcloud. Anyone with a Anyone with a programming background can easily read the code in this guide.
programming background can easily read the code in this guide. Although this Although this guide focuses on a particular SDK, you can use other languages
guide focuses on Libcloud, you can use other languages and toolkits with the and toolkits with the OpenStack cloud:
OpenStack cloud:
============= ============= ================================================================= ==================================================== ============= ============= ================================================================= ====================================================
Language Name Description URL Language Name Description URL
@ -69,11 +68,11 @@ NET Framework OpenStack SDK A .NET based library that can be used to write C++ a
For a list of available SDKs, see `Software Development Kits <https://wiki.openstack.org/wiki/SDKs>`_. For a list of available SDKs, see `Software Development Kits <https://wiki.openstack.org/wiki/SDKs>`_.
Future versions of this guide will show you how to use the OpenStack SDK and Other versions of this guide show you how to use the other SDKs and
languages such as Java and Ruby to complete these tasks. If you're a developer languages to complete these tasks. If you're a developer for another toolkit
for another toolkit that you would like this guide to include, feel free to that you would like this guide to include, feel free to submit code snippets.
submit code snippets. You can also contact OpenStack Documentation team You can contact `OpenStack Documentation team <https://wiki.openstack.org/Documentation>`_
members. members for more information.
What you need What you need
------------- -------------
@ -118,14 +117,12 @@ To interact with the cloud, you must also have
`libcloud 0.15.1 or higher installed `libcloud 0.15.1 or higher installed
<https://libcloud.apache.org/getting-started.html>`_. <https://libcloud.apache.org/getting-started.html>`_.
.. only:: node .. only:: pkgcloud
`a recent version of pkgcloud installed `pkgcloud 1.2 or higher installed
<https://github.com/pkgcloud/pkgcloud#getting-started>`_. <https://github.com/pkgcloud/pkgcloud#getting-started>`_.
.. warning:: .. highlight:: javascript
This document has not yet been completed for the pkgcloud SDK.
.. only:: openstacksdk .. only:: openstacksdk
@ -173,8 +170,8 @@ How you'll interact with OpenStack
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In this tutorial, you interact with your OpenStack cloud through one of the In this tutorial, you interact with your OpenStack cloud through one of the
SDKs listed in "Choose your OpenStack SDK." The code snippets in this SDKs you have chosen in "Choose your OpenStack SDK." This guide assumes you
initial version of the guide assume that you're using Libcloud. are familiar with running code snippets in your language of choice.
.. only:: fog .. only:: fog
@ -200,8 +197,17 @@ initial version of the guide assume that you're using Libcloud.
user_name="your_auth_username", user_name="your_auth_username",
password="your_auth_password", ...) password="your_auth_password", ...)
.. only:: pkgcloud
.. note:: Because the tutorial uses the :code:`conn` object, To try it, add the following code to a script (or use an
interactive nodejs shell) by calling :code:`node`.
.. literalinclude:: ../samples/pkgcloud/getting_started.js
:start-after: step-1
:end-before: step-2
.. note:: Because the tutorial reuses the :code:`conn` object,
make sure that you always have one handy. make sure that you always have one handy.
.. only:: libcloud .. only:: libcloud
@ -247,6 +253,30 @@ To list the images that are available in your cloud, run some API calls:
<NodeImage: id=2cccbea0-cea9-4f86-a3ed-065c652adda5, name=ubuntu-14.04, driver=OpenStack ...> <NodeImage: id=2cccbea0-cea9-4f86-a3ed-065c652adda5, name=ubuntu-14.04, driver=OpenStack ...>
<NodeImage: id=f2a8dadc-7c7b-498f-996a-b5272c715e55, name=cirros-0.3.3-x86_64, driver=OpenStack ...> <NodeImage: id=f2a8dadc-7c7b-498f-996a-b5272c715e55, name=cirros-0.3.3-x86_64, driver=OpenStack ...>
.. only:: pkgcloud
.. literalinclude:: ../samples/pkgcloud/getting_started.js
:start-after: step-2
:end-before: step-3
You should see a result something like:
.. code-block:: none
id: 6c7f5627-ca40-4781-ac34-4d9af53d4b29
name: Fedora 22 - Updated
created: 2015-08-17T03:53:17Z
updated: 2015-08-17T04:53:12Z
status: ACTIVE
...
id: 2cccbea0-cea9-4f86-a3ed-065c652adda5
name: Ubuntu 14.04
created: 2015-08-13T02:25:10Z
updated: 2015-08-13T02:43:38Z
status: ACTIVE
You can also get information about available flavors: You can also get information about available flavors:
.. only:: fog .. only:: fog
@ -271,6 +301,28 @@ You can also get information about available flavors:
<OpenStackNodeSize: id=4, name=m1.large, ram=8192, disk=80, bandwidth=None, price=0.0, driver=OpenStack, vcpus=4, ...> <OpenStackNodeSize: id=4, name=m1.large, ram=8192, disk=80, bandwidth=None, price=0.0, driver=OpenStack, vcpus=4, ...>
<OpenStackNodeSize: id=5, name=m1.xlarge, ram=16384, disk=160, bandwidth=None, price=0.0, driver=OpenStack, vcpus=8, ...> <OpenStackNodeSize: id=5, name=m1.xlarge, ram=16384, disk=160, bandwidth=None, price=0.0, driver=OpenStack, vcpus=8, ...>
.. only:: pkgcloud
.. literalinclude:: ../samples/pkgcloud/getting_started.js
:start-after: step-3
:end-before: step-4
This code produces output like:
.. code-block:: none
id: c46104de-d5fd-4567-ab0b-3dcfd117bd99
name: m2.xlarge
ram: 49152
disk: 30
vcpus: 12
...
id: cba9ea52-8e90-468b-b8c2-777a94d81ed3
name: m1.small
ram: 2048
disk: 20
vcpus: 1
Your images and flavors will be different, of course. Your images and flavors will be different, of course.
@ -309,7 +361,24 @@ image that you picked in the previous section:
<NodeImage: id=2cccbea0-cea9-4f86-a3ed-065c652adda5, name=ubuntu-14.04, driver=OpenStack ...> <NodeImage: id=2cccbea0-cea9-4f86-a3ed-065c652adda5, name=ubuntu-14.04, driver=OpenStack ...>
Next, tell the script which flavor you want to use: .. only:: pkgcloud
.. literalinclude:: ../samples/pkgcloud/getting_started.js
:start-after: step-4
:end-before: step-5
You should see output something like this:
.. code-block:: none
id: 2cccbea0-cea9-4f86-a3ed-065c652adda5
name: Ubuntu 14.04
created: 2015-08-13T02:25:10Z
updated: 2015-08-13T02:43:38Z
status: ACTIVE
Next, choose which flavor you want to use:
.. only:: fog .. only:: fog
@ -329,6 +398,24 @@ Next, tell the script which flavor you want to use:
<OpenStackNodeSize: id=3, name=m1.medium, ram=4096, disk=40, bandwidth=None, price=0.0, driver=OpenStack, vcpus=2, ...> <OpenStackNodeSize: id=3, name=m1.medium, ram=4096, disk=40, bandwidth=None, price=0.0, driver=OpenStack, vcpus=2, ...>
.. only:: pkgcloud
.. literalinclude:: ../samples/pkgcloud/getting_started.js
:start-after: step-5
:end-before: step-6
You should see output something like this:
.. code-block:: none
id: 3
name: m1.small
ram: 2048
disk: 20
vcpus: 1
Now, you're ready to launch the instance. Now, you're ready to launch the instance.
Launch an instance Launch an instance
@ -336,14 +423,12 @@ Launch an instance
Use your selected image and flavor to create an instance. Use your selected image and flavor to create an instance.
.. only:: libcloud .. note:: The following instance creation example assumes that you have a
single-tenant network. If you receive the 'Exception: 400 Bad
.. note:: The following instance creation example assumes that you have a Request Multiple possible networks found, use a Network ID to be
single-tenant network. If you receive the 'Exception: 400 Bad more specific' error, you have multiple-tenant networks. You
Request Multiple possible networks found, use a Network ID to be must add a `networks` parameter to the call that creates the
more specific' error, you have multiple-tenant networks. You server. See :doc:`/appendix` for details.
must add a `networks` parameter to the `create_node` call. See
:doc:`/appendix` for details.
Create the instance. Create the instance.
@ -378,6 +463,19 @@ Create the instance.
} }
instance = conn.compute.create_server(**args) instance = conn.compute.create_server(**args)
.. only:: pkgcloud
.. literalinclude:: ../samples/pkgcloud/getting_started.js
:start-after: step-6
:end-before: step-7
You should see output something like:
.. code-block:: none
0d7968dc-4bf4-4e01-b822-43c9c1080d77
If you list existing instances: If you list existing instances:
.. only:: fog .. only:: fog
@ -392,6 +490,12 @@ If you list existing instances:
:start-after: step-7 :start-after: step-7
:end-before: step-8 :end-before: step-8
.. only:: pkgcloud
.. literalinclude:: ../samples/pkgcloud/getting_started.js
:start-after: step-7
:end-before: step-8
The new instance appears. The new instance appears.
.. only:: libcloud .. only:: libcloud
@ -408,6 +512,27 @@ The new instance appears.
for instance in instances: for instance in instances:
print(instance) print(instance)
.. only:: pkgcloud
.. code-block:: none
...
id: '0d7968dc-4bf4-4e01-b822-43c9c1080d77',
name: 'testing',
status: 'PROVISIONING',
progress: 0,
imageId: '2cccbea0-cea9-4f86-a3ed-065c652adda5',
adminPass: undefined,
addresses: {},
metadata: {},
flavorId: '3',
hostId: 'b6ee757ed678e8c6589ae8cce405eeded89ac914daec73e45a5c50b8',
created: '2015-06-30T08:17:39Z',
updated: '2015-06-30T08:17:44Z',
...
Before you move on, you must do one more thing. Before you move on, you must do one more thing.
Destroy an instance Destroy an instance
@ -428,6 +553,13 @@ money. Destroy cloud resources to avoid unexpected expenses.
:start-after: step-8 :start-after: step-8
:end-before: step-9 :end-before: step-9
.. only:: pkgcloud
.. literalinclude:: ../samples/pkgcloud/getting_started.js
:start-after: step-8
:end-before: step-9
If you list the instances again, the instance disappears. If you list the instances again, the instance disappears.
@ -475,6 +607,15 @@ instance:
<KeyPair name=demokey fingerprint=aa:bb:cc... driver=OpenStack> <KeyPair name=demokey fingerprint=aa:bb:cc... driver=OpenStack>
.. only:: pkgcloud
In the following example, :code:`pub_key_file` should be set to
the location of your public SSH key file.
.. literalinclude:: ../samples/pkgcloud/getting_started.js
:start-after: step-9
:end-before: step-10
* Network access. By default, OpenStack filters all traffic. You must create * Network access. By default, OpenStack filters all traffic. You must create
a security group and apply it to your instance. The security group allows HTTP a security group and apply it to your instance. The security group allows HTTP
and SSH access. We'll go into more detail in :doc:`/introduction`. and SSH access. We'll go into more detail in :doc:`/introduction`.
@ -491,6 +632,12 @@ instance:
:start-after: step-10 :start-after: step-10
:end-before: step-11 :end-before: step-11
.. only:: pkgcloud
.. literalinclude:: ../samples/pkgcloud/getting_started.js
:start-after: step-10
:end-before: step-11
* Userdata. During instance creation, you can provide userdata to OpenStack to * Userdata. During instance creation, you can provide userdata to OpenStack to
configure instances after they boot. The cloud-init service applies the configure instances after they boot. The cloud-init service applies the
userdata to an instance. You must pre-install the cloud-init service on your userdata to an instance. You must pre-install the cloud-init service on your
@ -506,6 +653,12 @@ instance:
:start-after: step-11 :start-after: step-11
:end-before: step-12 :end-before: step-12
.. only:: pkgcloud
.. literalinclude:: ../samples/pkgcloud/getting_started.js
:start-after: step-11
:end-before: step-12
Now, you can boot and configure the instance. Now, you can boot and configure the instance.
Boot and configure an instance Boot and configure an instance
@ -524,6 +677,13 @@ request the instance, wait for it to build.
:start-after: step-12 :start-after: step-12
:end-before: step-13 :end-before: step-13
.. only:: pkgcloud
.. literalinclude:: ../samples/pkgcloud/getting_started.js
:start-after: step-12
:end-before: step-13
When the instance boots, the `ex_userdata` variable value instructs the When the instance boots, the `ex_userdata` variable value instructs the
instance to deploy the Fractals application. instance to deploy the Fractals application.
@ -568,6 +728,30 @@ address to your instance.
:start-after: step-14 :start-after: step-14
:end-before: step-15 :end-before: step-15
.. only:: pkgcloud
Use :code:`getFloatingIps` to check for unused addresses, selecting the
first one if available, otherwise use :code:`allocateNewFloatingIp` to
allocate a new Floating IP to your project from the default address pool.
.. literalinclude:: ../samples/pkgcloud/getting_started.js
:start-after: step-13
:end-before: step-14
You should see the floating IP output to the command line:
::
203.0.113.101
You can then attach it to the instance:
.. literalinclude:: ../samples/pkgcloud/getting_started.js
:start-after: step-14
:end-before: step-15
Run the script to start the deployment. Run the script to start the deployment.
Access the application Access the application
@ -583,6 +767,11 @@ using your preferred browser.
.. literalinclude:: ../samples/libcloud/getting_started.py .. literalinclude:: ../samples/libcloud/getting_started.py
:start-after: step-15 :start-after: step-15
.. only:: pkgcloud
.. literalinclude:: ../samples/pkgcloud/getting_started.js
:start-after: step-15
.. note:: If you do not use floating IPs, substitute another IP address as appropriate .. note:: If you do not use floating IPs, substitute another IP address as appropriate
.. figure:: images/screenshot_webinterface.png .. figure:: images/screenshot_webinterface.png
@ -623,3 +812,8 @@ information, the flavor ID, and image ID.
.. literalinclude:: ../samples/libcloud/getting_started.py .. literalinclude:: ../samples/libcloud/getting_started.py
:language: python :language: python
.. only:: pkgcloud
.. literalinclude:: ../samples/pkgcloud/getting_started.js
:language: javascript

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@ -20,7 +20,7 @@ particular. It also describes some commands in the previous section.
.. warning:: This section has not yet been completed for the jclouds SDK. .. warning:: This section has not yet been completed for the jclouds SDK.
.. only:: node .. only:: pkgcloud
.. warning:: This section has not yet been completed for the pkgcloud SDK. .. warning:: This section has not yet been completed for the pkgcloud SDK.

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@ -46,7 +46,7 @@ the database, webserver, file storage, and worker components.
.. warning:: Libcloud does not support the OpenStack Networking API. .. warning:: Libcloud does not support the OpenStack Networking API.
.. only:: node .. only:: pkgcloud
.. warning:: Pkgcloud supports the OpenStack Networking API, but .. warning:: Pkgcloud supports the OpenStack Networking API, but
this section has not been completed. this section has not been completed.

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@ -69,7 +69,7 @@ http://docs.openstack.org/cli-reference/content/cli_openrc.html
.. warning:: libcloud does not currently support OpenStack Orchestration. .. warning:: libcloud does not currently support OpenStack Orchestration.
.. only:: node .. only:: pkgcloud
.. note:: Pkgcloud supports OpenStack Orchestration :D:D:D but this section is `not written yet <https://github.com/pkgcloud/pkgcloud/blob/master/docs/providers/openstack/orchestration.md>`_ .. note:: Pkgcloud supports OpenStack Orchestration :D:D:D but this section is `not written yet <https://github.com/pkgcloud/pkgcloud/blob/master/docs/providers/openstack/orchestration.md>`_

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@ -100,8 +100,8 @@ commands = sphinx-build -E -W -t fog firstapp/source firstapp/build-fog/html
[testenv:firstapp-dotnet] [testenv:firstapp-dotnet]
commands = sphinx-build -E -W -t dotnet firstapp/source firstapp/build-dotnet/html commands = sphinx-build -E -W -t dotnet firstapp/source firstapp/build-dotnet/html
[testenv:firstapp-node] [testenv:firstapp-pkgcloud]
commands = sphinx-build -E -W -t node firstapp/source firstapp/build-node/html commands = sphinx-build -E -W -t pkgcloud firstapp/source firstapp/build-pkgcloud/html
[testenv:firstapp-openstacksdk] [testenv:firstapp-openstacksdk]
commands = sphinx-build -E -W -t openstacksdk firstapp/source firstapp/build-openstacksdk/html commands = sphinx-build -E -W -t openstacksdk firstapp/source firstapp/build-openstacksdk/html