def vmresize_actual(self, obj_attr_list) :
'''
TBD
'''
cbdebug("VM " + obj_attr_list["name"] + " resize request sent.", True)
_vg = ValueGeneration(self.pid)
tag = obj_attr_list["cloud_uuid"]
desc = obj_attr_list["resource_description"]
hypervisor_ip = obj_attr_list["vmc_cloud_ip"]
if not self.is_vm_running(obj_attr_list) :
return 0, "VM is not running"
cbdebug("Getting resource state for Guest " + tag)
_status, _fmsg, _guest_info = self.plmconn.get_domain_full_info(tag, hypervisor_ip)
try :
if "cpu_nr" in desc :
_msg = "Set the number of CPUs for Guest " + tag
_msg = "(" + obj_attr_list["cloud_ip"] + ")."
cbdebug(_msg)
_hpg_cnt = HotplugMgdConn(self.pid, obj_attr_list["cloud_ip"], "root", obj_attr_list["identity"])
_active_cpus = 0
_cpu_list = _hpg_cnt.get_cpus_state()
for _cpu_number, _cpu_state in enumerate(_cpu_list) :
if _cpu_state == '1' :
_active_cpus += 1
_hpg_cnt.set_active_cpus(desc["cpu_nr"])
_msg = "CPU number for Guest " + tag
_msg += " (" + obj_attr_list["cloud_ip"] + ") set to " + str(desc["cpu_nr"])
_msg += " from " + str(_active_cpus) + '.'
_xmsg = _msg
cbdebug(_msg, True)
del desc["cpu_nr"]
if "cpu_sl" in desc :
cbdebug("Setting CPU Soft Limit for Guest " + tag)
_cpu_sl = _vg.value_suffix(desc["cpu_sl"], False)
self.plmconn.set_domain_cpu(tag, "cpu_shares", str(_cpu_sl), hypervisor_ip)
_msg = "CPU Soft Limit for Guest \"" + obj_attr_list["cloud_uuid"]
_msg += "\" successfully set to " + str(_cpu_sl) + " from "
_msg += str(_guest_info["vcpus_soft_limit"]) + '.'
cbdebug(_msg, True)
del desc["cpu_sl"]
if "cpu_hl" in desc :
_msg = "Setting CPU Hard Limit for Guest \"" + obj_attr_list["cloud_uuid"]
_msg += "\"."
cbdebug(_msg)
_cpu_hl = int(float(desc["cpu_hl"]) * \
float(_guest_info["vcpus_period"]))
self.plmconn.set_domain_cpu(tag, "vcpu_quota", str(_cpu_hl), hypervisor_ip)
_msg = "CPU Hard Limit for Guest " + tag
_msg += " successfully set to " + str(desc["cpu_hl"])
_msg += " from " + str(_guest_info["vcpus_hard_limit"]) + '.'
cbdebug(_msg, True)
del desc["cpu_hl"]
if "mem_sl" in desc :
cbdebug("Setting MEMORY Soft Limit for Guest " + tag)
_mem_sl = _vg.value_suffix(desc["mem_sl"], True)
cbdebug("Resource Control Not implemented", True)
del desc["mem_sl"]
if "mem_hl" in desc :
cbinfo("Setting MEMORY Hard Limit for Guest " + tag)
_mem_hl = _vg.value_suffix(desc["mem_hl"], True)
self.plmconn.set_domain_memory(tag, "current_memory", str(_mem_hl * 1024), hypervisor_ip)
_msg = "MEMORY Hard Limit (virtio balloon) for Guest " + tag
_msg += " successfully set to " + str(_mem_hl)
_msg += " KB from " + str(_guest_info["current_memory"]) + "KB ."
cbdebug(_msg, True)
del desc["mem_hl"]
except ValueGeneration.ValueGenerationException, obj :
raise CldOpsException("resize failure: " + obj.msg, obj.status)
def vmresize_actual(self, obj_attr_list):
'''
TBD
'''
cbdebug("VM " + obj_attr_list["name"] + " resize request sent.", True)
_vg = ValueGeneration(self.pid)
tag = obj_attr_list["cloud_vm_uuid"]
desc = obj_attr_list["resource_description"]
hypervisor_ip = obj_attr_list["host_cloud_ip"]
if not self.is_vm_running(obj_attr_list):
return 0, "VM is not running"
cbdebug("Getting resource state for Guest " + tag)
_status, _fmsg, _guest_info = self.ftcconn.get_domain_full_info(
tag, hypervisor_ip)
try:
if "cpu_nr" in desc:
_msg = "Set the number of CPUs for Guest " + tag
_msg = "(" + obj_attr_list["cloud_ip"] + ")."
cbdebug(_msg)
_hpg_cnt = HotplugMgdConn(self.pid, obj_attr_list["cloud_ip"],
"root", obj_attr_list["identity"])
_active_cpus = 0
_cpu_list = _hpg_cnt.get_cpus_state()
for _cpu_number, _cpu_state in enumerate(_cpu_list):
if _cpu_state == '1':
_active_cpus += 1
_hpg_cnt.set_active_cpus(desc["cpu_nr"])
_msg = "CPU number for Guest " + tag
_msg += " (" + obj_attr_list["cloud_ip"] + ") set to " + str(
desc["cpu_nr"])
_msg += " from " + str(_active_cpus) + '.'
_xmsg = _msg
cbdebug(_msg, True)
del desc["cpu_nr"]
if "cpu_sl" in desc:
cbdebug("Setting CPU Soft Limit for Guest " + tag)
_cpu_sl = _vg.value_suffix(desc["cpu_sl"], False)
self.ftcconn.set_domain_cpu(tag, "cpu_shares", str(_cpu_sl),
hypervisor_ip)
_msg = "CPU Soft Limit for Guest \"" + obj_attr_list[
"cloud_vm_uuid"]
_msg += "\" successfully set to " + str(_cpu_sl) + " from "
_msg += str(_guest_info["vcpus_soft_limit"]) + '.'
cbdebug(_msg, True)
del desc["cpu_sl"]
if "cpu_hl" in desc:
_msg = "Setting CPU Hard Limit for Guest \"" + obj_attr_list[
"cloud_vm_uuid"]
_msg += "\"."
cbdebug(_msg)
_cpu_hl = int(float(desc["cpu_hl"]) * \
float(_guest_info["vcpus_period"]))
self.ftcconn.set_domain_cpu(tag, "vcpu_quota", str(_cpu_hl),
hypervisor_ip)
_msg = "CPU Hard Limit for Guest " + tag
_msg += " successfully set to " + str(desc["cpu_hl"])
_msg += " from " + str(_guest_info["vcpus_hard_limit"]) + '.'
cbdebug(_msg, True)
del desc["cpu_hl"]
if "mem_sl" in desc:
cbdebug("Setting MEMORY Soft Limit for Guest " + tag)
_mem_sl = _vg.value_suffix(desc["mem_sl"], True)
cbdebug("Resource Control Not implemented", True)
del desc["mem_sl"]
if "mem_hl" in desc:
cbinfo("Setting MEMORY Hard Limit for Guest " + tag)
_mem_hl = _vg.value_suffix(desc["mem_hl"], True)
self.ftcconn.set_domain_memory(tag, "current_memory",
str(_mem_hl * 1024),
hypervisor_ip)
_msg = "MEMORY Hard Limit (virtio balloon) for Guest " + tag
_msg += " successfully set to " + str(_mem_hl)
_msg += " KB from " + str(
_guest_info["current_memory"]) + "KB ."
cbdebug(_msg, True)
del desc["mem_hl"]
except ValueGeneration.ValueGenerationException, obj:
raise CldOpsException("resize failure: " + obj.msg, obj.status)
def aidefine(self, obj_attr_list) :
'''
TBD
'''
try :
_fmsg = "An error has occurred, but no error message was captured"
_vg = ValueGeneration("NA")
for _vm in obj_attr_list["vms"].split(',') :
_vm_uuid, _vm_role, _vm_name = _vm.split('|')
# default distribution is 10-500. If the user set distribution, use it.
_distribution = 'uniformIXIXI10I500'
if 'deployment_time_value' in obj_attr_list:
_distribution = obj_attr_list['deployment_time_value']
self.osci.pending_object_set(obj_attr_list["cloud_name"], "VM", \
_vm_uuid, "mgt_007_application_start", \
int(_vg.get_value(_distribution, 0)))
self.osci.pending_object_set(obj_attr_list["cloud_name"], "VM", \
obj_attr_list["uuid"], "status", "Application starting up...")
if _vm.count("faildb2") :
_fmsg = "Forced failure during AI definition"
self.take_action_if_requested("AI", obj_attr_list, "all_vms_booted")
if obj_attr_list["create_performance_emitter"].lower() == "true" :
_msg = "Starting a new \"performance emitter\" for " + obj_attr_list["name"]
cbdebug(_msg, True)
_cmd = obj_attr_list["base_dir"] + "/cbact"
_cmd += " --procid=" + self.pid
_cmd += " --osp=" + obj_attr_list["osp"]
_cmd += " --msp=" + obj_attr_list["msp"]
_cmd += " --operation=performance-emit"
_cmd += " --cn=" + obj_attr_list["cloud_name"]
_cmd += " --uuid=" + obj_attr_list["uuid"]
_cmd += " --daemon"
cbdebug(_cmd)
_proc_h = Popen(_cmd, shell=True, stdout=PIPE, stderr=PIPE)
if _proc_h.pid :
_msg = "Performance emitter command \"" + _cmd + "\" "
_msg += " successfully started a new daemon."
_msg += "The process id is " + str(_proc_h.pid) + "."
cbdebug(_msg)
_obj_id = obj_attr_list["uuid"] + '-' + "performance-emit"
_process_identifier = "AI-" + _obj_id
self.osci.add_to_list(obj_attr_list["cloud_name"], \
"GLOBAL", \
"running_processes", \
_process_identifier)
create_restart_script("restart_cb_perf-emitter", \
_cmd, \
obj_attr_list["username"], \
"performance-emit", \
obj_attr_list["name"], \
obj_attr_list["uuid"])
if _fmsg == "Forced failure during AI definition" :
_status = 181
else :
_status = 0
except Exception, e :
_status = 23
_fmsg = str(e)
