On 06/25/2013 04:04 PM, Michael Pasternak wrote: > On 06/25/2013 09:28 AM, Itamar Heim wrote: >> On 06/25/2013 07:54 AM, Deepthi Dharwar wrote: >>> Hi, >>> >>> I am using the ovirt-python-sdk to figure out if the host is idle or >>> not. The way to determine if the host is idle at a given instant is >>> finding out the number of VMs running on it. If the number of VMs = 0 >>> implies host is idle. >> >> adding michael for the rest of the question, but please note to check for >> SPM role of a host before assuming it is idle. >> >> also, may i ask what you are trying to accomplish (it sounds like a power >> saving policy)? >> >>> >>> I was exploring the python sdk to figure out Host-VMs mapping i.e What >>> are the VMs running on the different host. >>> >>> Looks like the only way to find this, is to query each VM in /api/vms >>> list to get the host on which it is running. >>> >>> Is this the right way ? Is there no direct query or REST API to list >>> the VMs running on a given host at that instant. > > you can run query="host = X" for that. >
Thanks! I was able to successfully come up with the hierarchy. >>> >>> I was looking to get the data center hierarchy structure. >>> Number_of_datacenters >>> | >>> V >>> clusters in each data center >>> | >>> V >>> Hosts in each cluster >>> | >>> V >>> VMs on each host. >>> >>> This kind of mapping as seen on the GUI. Is there any way to obtain >>> the same from the ovirt-python-sdk ? > > you can combine query to fetch vms by dc+cluster+host, > > query = "datacenter = x and cluster = y and host = z" > > also you can fetch hosts from the given cluster > > cluster=x > > same for cluster > > "Datacenter.name = x" > >>> >>> With this information, this would help me write scripts to turn-off my >>> hosts if idle automatically and power them on as required. >>> >>> Regards, >>> Deepthi >>> >>> >>> >>> _______________________________________________ >>> Users mailing list >>> [email protected] >>> http://lists.ovirt.org/mailman/listinfo/users >>> >> > > _______________________________________________ Users mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/users
