def identifier_to_node_uuid(cls, rest_client, node_id_name_or_ip):
# These will raise appropriate exceptions on failure, so it's safe to
# assume that otherwise accessing the 'uuid' key is safe.
if CurieUtil.is_ipv4_address(node_id_name_or_ip):
return rest_client.hosts_get(host_ip=node_id_name_or_ip)["uuid"]
elif CurieUtil.is_uuid(node_id_name_or_ip):
try:
return rest_client.hosts_get(
host_id=node_id_name_or_ip)["uuid"]
except Exception:
log.debug("Failed to lookup node via UUID '%s'",
node_id_name_or_ip)
# The provided node identifier is not an IPv4 address or a UUID. It may
# be either an unresolved hostname or a Prism name. Try Prism name first
# to avoid potential overhead in name resolution.
try:
return rest_client.hosts_get(host_name=node_id_name_or_ip)["uuid"]
except Exception:
log.debug("Failed to lookup node via Prism name '%s'",
node_id_name_or_ip)
try:
ip = CurieUtil.resolve_hostname(node_id_name_or_ip)
except Exception:
raise CurieException(
CurieError.kInvalidParameter,
"Unable to resolve IP address for '%s'" % node_id_name_or_ip)
# Allow this to raise it's own exception on failure, as there are no
# further methods to which we can fall back.
return rest_client.hosts_get(host_ip=ip)["uuid"]
def wait_for_vms_accessible(vms, timeout_secs):
"""
Wait until all the specified VMs are accessible to run guest OS commands.
Raises CurieTestException if this takes longer than 'timeout_secs'.
"""
t1 = time.time()
t2 = -1
for xx, vm in enumerate(vms):
log.info("Waiting for VM %d/%d (%s) to become accessible", xx + 1,
len(vms), vm.vm_name())
if t2 >= 0:
wait_for_timeout_secs = timeout_secs - (t2 - t1)
else:
wait_for_timeout_secs = timeout_secs
if wait_for_timeout_secs < 0:
error_msg = "Timeout waiting for VMs to become accessible"
raise CurieTestException(error_msg)
if vm.vm_ip() is None:
error_msg = "IP address not set on Vm object %s" % vm.vm_name()
raise CurieTestException(error_msg)
if not CurieUtil.is_ipv4_address(vm.vm_ip()):
error_msg = "Non-IPv4 address %s on VM %s" % (vm.vm_ip(),
vm.vm_name())
raise CurieTestException(error_msg)
msg = "waiting for VM %s (%s) to become accessible" % \
(vm.vm_name(), vm.vm_ip())
if not CurieUtil.wait_for(vm.is_accessible, msg,
wait_for_timeout_secs):
error_msg = "Timeout waiting for VMs to become accessible"
raise CurieTestException(error_msg)
log.info("VM %d/%d (%s) is accessible", xx + 1, len(vms),
vm.vm_name())
t2 = time.time()
def __init__(self, cluster, node_id, node_index):
super(VsphereNode, self).__init__(cluster, node_id, node_index)
# vCenter node IDs are either IPv4 addresses or hostnames.
if CurieUtil.is_ipv4_address(node_id):
self._node_ip = node_id
else:
self._node_ip = CurieUtil.resolve_hostname(node_id)
def __init__(self, cluster, node_id, node_index, node_properties):
super(HyperVNode, self).__init__(cluster, node_id, node_index)
self.power_state = node_properties["power_state"]
self.__fqdn = node_properties["fqdn"]
self.__overall_state = node_properties["overall_state"]
ips = node_properties["ips"]
if not ips:
raise CurieException("Received empty node ip list in response")
# vCenter node IDs are either IPv4 addresses or hostnames.
if CurieUtil.is_ipv4_address(ips[0]):
self._node_ip = ips[0]
else:
self._node_ip = CurieUtil.resolve_hostname(ips[0])
def _update_cluster_version_info_vcenter(cluster_pb):
"""
See 'DiscoveryUtil.update_cluster_version_info' for info.
"""
mgmt_info = cluster_pb.cluster_management_server_info.vcenter_info
hyp_info = cluster_pb.cluster_hypervisor_info.esx_info
with VsphereVcenter.from_proto(mgmt_info) as vcenter:
vim_dc = vcenter.lookup_datacenter(mgmt_info.vcenter_datacenter_name)
vim_cluster = vcenter.lookup_cluster(vim_dc,
mgmt_info.vcenter_cluster_name)
if vim_cluster is None:
raise CurieException(CurieError.kInvalidParameter,
"Cluster not found in specified vCenter")
esx_version_pairs = vcenter.get_esx_versions(vim_cluster)
hyp_info.version.extend(pair[0] for pair in esx_version_pairs)
hyp_info.build.extend(pair[1] for pair in esx_version_pairs)
mgmt_info.vcenter_version, mgmt_info.vcenter_build = \
vcenter.get_vcenter_version_info()
if cluster_pb.cluster_software_info.HasField("nutanix_info"):
cvms = [vim_vm for vim_vm in vcenter.lookup_vms(vim_cluster)
if vcenter.vim_vm_is_nutanix_cvm(vim_vm)]
if not cvms:
raise CurieException(
CurieError.kInvalidParameter,
"Unable to locate any CVMs on cluster. Is this a Nutanix cluster?")
for cvm in cvms:
ip = get_optional_vim_attr(cvm.guest, "ipAddress")
if ip and CurieUtil.is_ipv4_address(ip):
break
else:
raise CurieException(
CurieError.kInvalidParameter,
"Unable to locate any CVMs with IPv4 addresses on cluster")
software_info = cluster_pb.cluster_software_info.nutanix_info
cli = NutanixRestApiClient(
ip,
software_info.decrypt_field("prism_user"),
software_info.decrypt_field("prism_password"))
DiscoveryUtil._update_cluster_version_info_nos(cli, cluster_pb)