[Kimchi-devel] [PATCH V3 5/6] VM supports interfaces: update mockmodel

[Sheldon]

On 01/24/2014 10:03 AM, shaohef at linux.vnet.ibm.com wrote:
> From: ShaoHe Feng <shaohef at linux.vnet.ibm.com>
>
> Support vm ifaces collection GET method
> $ curl -u user -H 'Accept: application/json' -H 'Content-type:
> application/json'  http://localhost:800/vms/vm-name/ifaces/
>
> Support vm iface resource GET method
> $ curl -u user -H 'Accept: application/json' -H 'Content-type:
> application/json'  http://localhost:800/vms/vm-name/ifaces/mac
>
> Signed-off-by: ShaoHe Feng <shaohef at linux.vnet.ibm.com>
> ---
>   src/kimchi/mockmodel.py | 33 +++++++++++++++++++++++++++++++++
>   1 file changed, 33 insertions(+)
>
> diff --git a/src/kimchi/mockmodel.py b/src/kimchi/mockmodel.py
> index 9e7dcfd..b546434 100644
> --- a/src/kimchi/mockmodel.py
> +++ b/src/kimchi/mockmodel.py
> @@ -518,6 +518,19 @@ class MockModel(object):
>       def networks_get_list(self):
>           return sorted(self._mock_networks.keys())
>
> +    def vmifaces_get_list(self, vm):
> +        dom = self._get_vm(vm)
> +        macs = dom.ifaces.keys()
> +        return macs
> +
> +    def vmiface_lookup(self, vm, mac):
> +        dom = self._get_vm(vm)
> +        try:
> +            info = dom.ifaces[mac].info
> +        except KeyError:
> +            raise NotFoundError('iface: "%s"' % mac)
> +        return info
> +
>       def tasks_get_list(self):
>           with self.objstore as session:
>               return session.get_list('task')
> @@ -656,12 +669,32 @@ class MockVMTemplate(VMTemplate):
>           return disk_paths
>
>
> +class MockVMIface(object):
> +    counter = 0
> +
> +    def __init__(self, network=None):
> +        self.__class__.counter += 1
> +        self.info = {'type': 'network',
> +                     'model': 'virtio',
> +                     'network': network if network else "net-%s" % self.counter,
> +                     'mac': self.get_mac()
> +                     }
> +
> +    @classmethod
> +    def get_mac(cls):
> +        mac = ":".join(["52", "54"] + ["%02x" % (cls.counter/(256**i) % 256)
> +                       for i in range(3, -1, -1)])
this is mockmodel.
so we do not use randomMac.
we generate the mac by the counter of MockVMIface.
counter means how many instances of MockVMIface.

> +        return mac
> +
> +
>   class MockVM(object):
>       def __init__(self, uuid, name, template_info):
>           self.uuid = uuid
>           self.name = name
>           self.disk_paths = []
>           self.networks = template_info['networks']
> +        ifaces = [MockVMIface(net) for net in self.networks]
> +        self.ifaces = dict([(iface.info['mac'], iface) for iface in ifaces])
>           self.info = {'state': 'shutoff',
>                        'stats': "{'cpu_utilization': 20, 'net_throughput' : 35, \
>                                   'net_throughput_peak': 100, 'io_throughput': 45, \


-- 
Thanks and best regards!

Sheldon Feng(冯少合)<shaohef at linux.vnet.ibm.com>
IBM Linux Technology Center