salt/doc/topics/cloud/rackspace.rst
2013-12-11 06:34:41 -07:00

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Getting Started With Rackspace
==============================
Rackspace is a major public cloud platform which may be configured using either
the `rackspace` or the `openstack` driver, depending on your needs.
Please note that the `rackspace` driver is only intended for "the old cloud" at
Rackspace. Unless you explicitly have a reason to use it, it is highly
recommended that you use the `openstack` driver instead.
To use the `openstack` driver (recommended), set up the cloud configuration at
``/etc/salt/cloud.providers`` or
``/etc/salt/cloud.providers.d/rackspace.conf``:
.. code-block:: yaml
my-rackspace-config:
# Set the location of the salt-master
#
minion:
master: saltmaster.example.com
# Configure Rackspace using the OpenStack plugin
#
identity_url: 'https://identity.api.rackspacecloud.com/v2.0/tokens'
compute_name: cloudServersOpenStack
protocol: ipv4
# Set the compute region:
#
compute_region: DFW
# Configure Rackspace authentication credentials
#
user: myname
tenant: 123456
apikey: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
provider: openstack
To use the `rackspace` driver, set up the cloud configuration at
``/etc/salt/cloud.providers`` or
``/etc/salt/cloud.providers.d/rackspace.conf``:
.. code-block:: yaml
my-rackspace-config:
provider: rackspace
# The Rackspace login user
user: fred
# The Rackspace user's apikey
apikey: 901d3f579h23c8v73q9
The settings that follow are for using Rackspace with the `openstack` driver,
and will not work with the `rackspace` driver.
Compute Region
==============
Rackspace currently has six compute regions which may be used:
.. code-block:: bash
DFW -> Dallas/Forth Worth
ORD -> Chicago
SYD -> Sydney
LON -> London
IAD -> Northern Virginia
HKG -> Hong Kong
Note: Currently the LON region is only avaiable with a UK account, and UK accounts cannot access other regions
Authentication
==============
The ``user`` is the same user as is used to log into the Rackspace Control
Panel. The ``tenant`` and ``apikey`` can be found in the API Keys area of the
Control Panel. The ``apikey`` will be labeled as API Key (and may need to be
generated), and ``tenant`` will be labeled as Cloud Account Number.
An initial profile can be configured in ``/etc/salt/cloud.profiles`` or
``/etc/salt/cloud.profiles.d/rackspace.conf``:
.. code-block:: yaml
openstack_512:
provider: my-rackspace-config
size: 512 MB Standard
image: Ubuntu 12.04 LTS (Precise Pangolin)
To instantiate a machine based on this profile:
.. code-block:: bash
# salt-cloud -p openstack_512 myinstance
This will create a virtual machine at Rackspace with the name ``myinstance``.
This operation may take several minutes to complete, depending on the current
load at the Rackspace data center.
Once the instance has been created with salt-minion installed, connectivity to
it can be verified with Salt:
.. code-block:: bash
# salt myinstance test.ping
RackConnect Environments
--------------------------------
Rackspace offers a hybrid hosting configuration option called RackConnect that
allows you to use a physical firewall appliance with your cloud servers. When
this service is in use the public_ip assigned by nova will be replaced by a NAT
ip on the firewall. For salt-cloud to work properly it must use the newly
assigned "access ip" instead of the Nova assigned public ip. You can enable that
capability by adding this to your profiles:
.. code-block:: yaml
openstack_512:
provider: my-openstack-config
size: 512 MB Standard
image: Ubuntu 12.04 LTS (Precise Pangolin)
rackconnect: True
Managed Cloud Environments
--------------------------------
Rackspace offers a managed service level of hosting. As part of the managed
service level you have the ability to choose from base of lamp installations on
cloud server images. The post build process for both the base and the lamp
installations used Chef to install things such as the cloud monitoring agent and
the cloud backup agent. It also takes care of installing the lamp stack if
selected. In order to prevent the post installation process from stomping over
the bootstrapping you can add the below to your profiles.
.. code-block:: yaml
openstack_512:
provider: my-rackspace-config
size: 512 MB Standard
image: Ubuntu 12.04 LTS (Precise Pangolin)
managedcloud: True
First and Next Generation Images
--------------------------------
Rackspace provides two sets of virtual machine images, *first* and *next*
generation. As of ``0.8.9`` salt-cloud will default to using the *next*
generation images. To force the use of first generation images, on the profile
configuration please add:
.. code-block:: yaml
FreeBSD-9.0-512:
provider: my-rackspace-config
size: 512 MB Standard
image: FreeBSD 9.0
force_first_gen: True