def _query_host_by_scope(self, scope):
"""Query host info
:param scope : clusterUrn , dvswitchUrn or datasotroeUrn
:return a list of host in scope
"""
host_uri = utils.build_uri_with_params(self.site.host_uri,
{'scope': scope})
return self.get(host_uri)['hosts']
def _query_host_by_scope(self, scope):
"""Query host info
:param scope : clusterUrn , dvswitchUrn or datasotroeUrn
:return a list of host in scope
"""
host_uri = utils.build_uri_with_params(self.site.host_uri,
{'scope':scope})
return self.get(host_uri)['hosts']
def _query_vm(self, **kwargs):
"""Query VMs.
:param kwargs:
name: VM name
status: VM status
scope: VM in certain scope
:return: list of VMs
"""
return self.get(utils.build_uri_with_params(self.site.vm_uri, kwargs))
def _query_vm(self, **kwargs):
"""Query VMs.
:param kwargs:
name: VM name
status: VM status
scope: VM in certain scope
:return: list of VMs
"""
return self.get(utils.build_uri_with_params(self.site.vm_uri, kwargs))
def _delete_vm_with_fc_vm(self, fc_vm, destroy_disks=True):
"""
delete vm with fc instance, inner function
:param fc_vm:
:param destroy_disks:
:return:
"""
reserve_disks = {'isReserveDisks': 0 if destroy_disks else 1}
LOG.info(_('Deleting VM on FC, instance: %s reserve_disks %s'),
fc_vm.name, jsonutils.dumps(reserve_disks))
self.delete(utils.build_uri_with_params(fc_vm.uri, reserve_disks))
def _delete_vm_with_fc_vm(self, fc_vm, destroy_disks=True):
"""
delete vm with fc instance, inner function
:param fc_vm:
:param destroy_disks:
:return:
"""
reserve_disks = {'isReserveDisks': 0 if destroy_disks else 1}
LOG.info(_('Deleting VM on FC, instance: %s reserve_disks %s'),
fc_vm.name, jsonutils.dumps(reserve_disks))
self.delete(utils.build_uri_with_params(fc_vm.uri, reserve_disks))
def get_cluster_stats_by_name(self, cluster_name):
"""Get the aggregate resource stats of a cluster."""
cpu_info = {'vcpus': 0, 'cores': 0, 'vendor': [], 'model': []}
mem_info = {'total': 0, 'used': 0}
mem_total = 0
mem_used = 0
cluster_urn = None
cluster_query_info = {'name': cluster_name}
cluster_query_uri = utils.build_uri_with_params(
self.site.cluster_uri, cluster_query_info)
clusters = self.get(cluster_query_uri)['clusters']
find_cluster = None
if clusters:
for cluster in clusters:
if cluster['name'] == cluster_name:
find_cluster = cluster
if find_cluster:
cluster_urn = find_cluster['urn']
hosts = self._query_host_by_scope(cluster_urn)
for host in hosts:
if host['status'] == 'normal' and (not host['isMaintaining']):
cpu_info['vcpus'] += host['cpuQuantity']
mem_total += host['memResource']['totalSizeMB']
mem_used += host['memResource']['allocatedSizeMB']
if 'vendor' in host:
cpu_info['vendor'].append(host['vendor'])
if 'model' in host:
cpu_info['model'].append(host['model'])
mem_info['total'] = mem_total
mem_info['used'] = mem_used
computeresource = self._get_cluster_computeresource(find_cluster)
cpuResource = computeresource["cpuResource"]
cpu_info["totalSizeMHz"] = cpuResource.get("totalSizeMHz")
cpu_info["allocatedSizeMHz"] = cpuResource.get("allocatedSizeMHz")
cpu_info["allocatedVcpus"] = cpuResource.get("allocatedVcpus", 0)
cpu_usage_monitor_period = \
constant.CONF.fusioncompute.cpu_usage_monitor_period
if cpu_usage_monitor_period not in [300, 1800, 3600, 86400]:
cpu_usage_monitor_period = 3600
cpu_info["usage"] = self.get_cpu_usage(cpu_usage_monitor_period,
cluster_urn)
data = {'cpu': cpu_info, 'mem': mem_info}
return cluster_urn, data
else:
LOG.warn(_("get cluster status failed, use default."))
data = {'cpu': cpu_info, 'mem': mem_info}
return cluster_urn, data
def get_cluster_stats_by_name(self, cluster_name):
"""Get the aggregate resource stats of a cluster."""
cpu_info = {'vcpus': 0, 'cores': 0, 'vendor': [], 'model': []}
mem_info = {'total': 0, 'used': 0}
mem_total = 0
mem_used = 0
cluster_urn = None
cluster_query_info = {'name': cluster_name}
cluster_query_uri = utils.build_uri_with_params(self.site.cluster_uri,
cluster_query_info)
clusters = self.get(cluster_query_uri)['clusters']
find_cluster = None
if clusters:
for cluster in clusters:
if cluster['name'] == cluster_name:
find_cluster = cluster
if find_cluster:
cluster_urn = find_cluster['urn']
hosts = self._query_host_by_scope(cluster_urn)
for host in hosts:
if host['status'] == 'normal' and (not host['isMaintaining']):
cpu_info['vcpus'] += host['cpuQuantity']
mem_total += host['memResource']['totalSizeMB']
mem_used += host['memResource']['allocatedSizeMB']
if 'vendor' in host:
cpu_info['vendor'].append(host['vendor'])
if 'model' in host:
cpu_info['model'].append(host['model'])
mem_info['total'] = mem_total
mem_info['used'] = mem_used
computeresource = self._get_cluster_computeresource(find_cluster)
cpuResource = computeresource["cpuResource"]
cpu_info["totalSizeMHz"] = cpuResource.get("totalSizeMHz")
cpu_info["allocatedSizeMHz"] = cpuResource.get("allocatedSizeMHz")
cpu_info["allocatedVcpus"] = cpuResource.get("allocatedVcpus", 0)
cpu_usage_monitor_period = \
constant.CONF.fusioncompute.cpu_usage_monitor_period
if cpu_usage_monitor_period not in [300, 1800, 3600, 86400]:
cpu_usage_monitor_period = 3600
cpu_info["usage"] = self.get_cpu_usage(cpu_usage_monitor_period,
cluster_urn)
data = {'cpu': cpu_info, 'mem': mem_info}
return cluster_urn, data
else:
LOG.warn(_("get cluster status failed, use default."))
data = {'cpu': cpu_info, 'mem': mem_info}
return cluster_urn, data
def query_datastore_by_cluster_urn(self, cluster_urn):
"""Query """
datastore_cond = {'status': 'NORMAL', 'scope': cluster_urn}
datastore_uri = utils.build_uri_with_params(self.site.datastore_uri,
datastore_cond)
return self.get(datastore_uri)['datastores']
def query_datastore_by_cluster_urn(self, cluster_urn):
"""Query """
datastore_cond = {'status' : 'NORMAL', 'scope' : cluster_urn}
datastore_uri = utils.build_uri_with_params(self.site.datastore_uri,
datastore_cond)
return self.get(datastore_uri)['datastores']
