Gandi-cli

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* New 'webacc' namespace for managing web accelerators for virtual machines.
* New command 'gandi status' to display Gandi services statuses.
* New command 'gandi ip update' to update reverse (PTR record)
* Update 'gandi vm create' command to add new parameter --ssh to open a SSH
session to the machine after creation is complete. This means that the
previous behavior is changed and vm creation will not automatically open a
session anymore.
* Update several commands with statistics information:
- add disk quota usage in 'gandi paas info' command
- add disk network and vm network stats in 'gandi vm info' command
* Update 'gandi account info' command to display credit usage per hour
* Update 'gandi certificate update' command to displays how to follow and
retrieve the certificate after completing the process.
* Update 'gandi ip info' command to display reverse information
* Update 'gandi ip list' command to add vlan filtering
* Update 'gandi vm list' command to add datacenter filtering
* Update 'gandi vm create' command to allow usage of a size suffix for
--size parameter (as in disk commands)
* Update 'gandi vm ssh' command to add new parameter --wait to wait for
* Update 'certificate' namespace:
- 'gandi certificate follow' command to know in which step of the process
is the current operation
- 'gandi certificate packages' display has been enhanced
- 'gandi certificate create' will try to guess the number of altnames
or wildcard
- 'gandi certificate export' will retrieve the correct intermediate
certificate.
* Update 'gandi disk attach' command to enable mounting in read-only and also
specify position where disk should be attached.
* Update 'gandi record list' command with new parameter --format
* Update 'gandi record update' command to update only one record in the zone
file
* Update 'gandi vm list' command to add datacenter filtering
* Refactor code for 'gandi ip attach' and 'gandi ip delete' commands
virtual machine sshd to come up (timeout 2min).
* Refactor 'gandi vm create' command to pass the script directly to the API
and not use scp manually after creation.
* Fixes wording and various typos in documentation and help pages.
* Add more unittests.
* Add tox and httpretty to tests packages requirements for unittests

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* New 'ip' namespace with commands for managing public/private ip resources.
* New 'vlan' namespace with commands for managing vlans for virtual machines.
* New command 'gandi account info' to display information about credits
amount for hosting account.
* New command 'gandi contact create' to create a new contact.
* New command 'gandi disk snapshot' to create a disk snapshot on the fly.
* Update 'gandi vm create' command:
- enabling creation of vlan and ip assignment for this vlan directly
during vm creation.
- enabling creation of a private only ip virtual machine.
- parameter --ip-version is not read from configuration file anymore,
still defaulting to 4.
* Update 'gandi paas create' command to allow again the use of password provided
on the command line.
* Update 'record' namespace to add delete/update commands, with option to export
zones to file.
* Use different prefix for temporary names based on type of resource.
* Switch to use HVM image as default disk image when creating virtual machine.
* Add kernel information to output of 'gandi disk list' command.
* Fixes bug with paas vhost directory creation.
* Fixes bug with 'gandi mail delete' command raising a traceback.
* Fixes bug with duplicates entries in commands accepting multiple resources.
* Fixes various typos in documentation and help pages.
* Add first batch of unittests.

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* New command 'gandi disk detach' to detach disks from
currently attached vm.
* New command 'gandi disk attach' to attach disk to a
vm.
* New command 'gandi disk rollback' to perform a rollback
from a snapshot.
* New parameter --source for command 'gandi disk create'
to allow creation of a new disk from an existing disk
or snapshot.
* New parameter --script for command 'gandi vm create'
to allow upload of a local script on freshly created vm
to be run after creation is completed.
* Update parameter --size of 'gandi disk create/update'
command to accept optionnal suffix: M,G,T (from megabytes
up to terabytes).
* Update command 'gandi vm ssh' to accept args to be passed
to launched ssh command.
* Fixes bug with 'gandi vm create' command and image
parameter, which failed when having more than 100 disks
in account.
* Fixes bug with 'gandi paas info' command to display
sftp_server url.
* Fixes bug with 'gandi record list' command when requesting
a domain not managed at Gandi.
* Rename --sshkey parameter of 'gandi sshkey create' command
to --filename.
* Prettify output of list/info commands.
* GANDI_CONFIG environment variable can be used to override
the global configuration file.
* Bump click requirement version to <= 4.

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* Add new dependency to request library, for certificate
validation during xmlrpc calls.
* New command 'gandi vm kernels' to list available kernels,
can also be used to filter by vm to know which kernel is
compatible.
* New parameters --cmdline and --kernels for command
'gandi disk update' to enable updating of cmdline
and/or kernel.
* New parameter --size for command 'gandi vm create'
to specify disk size during vm creation.
* Handle max_memory setting in command 'gandi vm update'
when updating memory. New parameter --reboot added to
accept a VM reboot for non-live update.
* Update command 'gandi vm images' to also display usable
disks as image for vm creation.
* Security: validate server certificate using request as
xmlrpc transport.
* Security: restrict configuration file rights to owner only.
* Refactor code of custom parameters, to only query API when
needed, improving overall speed of all commands.
* Fixes bug with sshkey parameter for 'gandi paas create'
and 'gandi paas update' commands.
* When an API call fail, we can call again using dry-run flag
to get more explicit errors. Used by 'gandi vhost create'
command.
* Allow Gandi CLI to load custom modules using
'GANDICLI_PATH' environment variable, was previously only
done by commands.

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* New command 'gandi docker' to manage docker instance.
This requires a docker client to work.
* Improve 'vm ssh' command to support identity file, login
syntax.
* Login is no longer a mandatory option and saved to configuration
when creating a virtual machine.
* Add short summary to output when creating a virtual machine.
* Fixes bug when no sshkey available during setup.
* Fixes bug with parameters validation when calling a command
before having entered api credentials.

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* New record namespace to manage domain zone record entries