def getRackmount():
authInfo = _getUcsAuthInfo((request.headers))
data = []
handle = UcsHandle(*authInfo, secure=False)
if handle.login():
try:
computeRackUnit = handle.query_children(in_dn="sys", class_id="computeRackUnit")
except UcsException as e:
handle.logout()
return 'Internal Server Error', e.error_descr, 500
else:
if (type(computeRackUnit) == list):
for x in computeRackUnit:
server = {}
server["name"] = x.rn
server["path"] = x.dn
server["macs"] = []
try:
macs = handle.query_children(in_dn=x.dn, class_id='PciEquipSlot')
except UcsException as e:
handle.logout()
return 'Internal Server Error', e.error_descr, 500
for y in macs:
server["macs"].append(y.mac_left)
server["macs"].append(y.mac_right)
data.append(server)
handle.logout()
return data
else:
handle.logout()
return "Couldn't fetch computeRackUnits:", "", 500
else:
handle.logout()
return 'Forbidden', "", 403
def getChassis():
authInfo = _getUcsAuthInfo((request.headers))
data = []
handle = UcsHandle(*authInfo, secure=False)
if handle.login():
try:
elememts = handle.query_children(in_dn="sys",
class_id="EquipmentChassis")
except UcsException as e:
return 'Internal Server Error', e.error_descr, 500
else:
if (type(elememts) == list):
for element in elememts:
chassis = {}
identifier = element.dn
obj = handle.query_dn(dn=identifier)
chassis["name"] = obj.rn
chassis["path"] = obj.dn
chassis["members"] = []
try:
blades = handle.query_children(in_dn=identifier,
class_id='ComputeBlade')
except UcsException as e:
handle.logout()
return 'Internal Server Error', e.error_descr, 500
else:
if (type(blades) == list):
for x in blades:
server = {}
server["name"] = x.rn
server["path"] = x.dn
server["macs"] = []
try:
adptares = handle.query_children(
in_dn=x.dn, class_id='AdaptorUnit')
except UcsException as e:
handle.logout()
return 'Internal Server Error', e.error_descr, 500
else:
for x in adptares:
server["macs"].append(x.base_mac)
chassis["members"].append(server)
data.append(chassis)
else:
handle.logout()
return "Couldn't fetch ComputeBlade", "", 500
else:
handle.logout()
return "Couldn't fetch EquipmentChassis", "", 500
else:
handle.logout()
return 'Forbidden', "", 403
handle.logout()
return data
def updateVlans(module):
ucs_ip = module.params['ucs_ip']
ucs_user = module.params['ucs_user']
ucs_pass = module.params['ucs_pass']
vlans = module.params['vlans']
state = module.params['state']
results = {}
results['changed'] = False
results['created'] = []
results['removed'] = []
# Login to UCS
try:
handle = UcsHandle(ucs_ip, ucs_user, ucs_pass)
except:
module.fail_json(msg="Could not login to UCS")
try:
# Obtain a handle for the LAN Cloud
lancloud = handle.query_classid(class_id="FabricLanCloud")
defined_vlans = handle.query_children(in_mo=lancloud[0],
class_id="FabricVlan")
for key, val in vlans.iteritems():
filter_str = '(name, "%s", type="eq") and (id, %s, type="eq")' \
% (key, val)
obj = handle.query_children(in_mo=lancloud[0],
class_id="FabricVlan",
filter_str=filter_str)
if state == 'present' and len(obj) > 0:
pass
elif state == 'present' and len(obj) == 0:
vlan = FabricVlan(lancloud[0], name=key, id=str(val))
handle.add_mo(vlan)
handle.commit()
results['created'].append(key)
results['changed'] = True
elif state == 'absent' and len(obj) > 0:
handle.remove_mo(obj[0])
handle.commit()
results['changed'] = True
results['removed'].append(key)
except Exception, e:
module.fail_json(msg="Could not create or validate VLANs; %s" % e)
def systemGetAll():
authInfo = _getUcsAuthInfo((request.headers))
handle = UcsHandle(*authInfo, secure=False)
if handle.login():
elements = [{"ciscoXmlName": "EquipmentChassis", "humanReadableName": "Chassis"},
{"ciscoXmlName": "NetworkElement", "humanReadableName": "Fabric Interconnects"},
{"ciscoXmlName": "EquipmentFex", "humanReadableName": "FEX"},
{"ciscoXmlName": "computeRackUnit", "humanReadableName": "Servers"}]
finalObjs = {}
for x in elements:
units = []
try:
components = handle.query_children(in_dn="sys", class_id=x["ciscoXmlName"])
except UcsException as e:
handle.logout()
return 'Internal Server Error', e.error_descr, 500
else:
if(type(components) == list):
for y in components:
subElement = {"relative_path": "/" + (vars(y))["dn"]}
units.append(subElement)
finalObjs[x["humanReadableName"]] = units
else:
handle.logout()
return "Couldn't fetch " + x["ciscoXmlName"], "", 500
handle.logout()
return finalObjs
else:
handle.logout()
return 'Forbidden', "", 403
def systemGetAll(host=None, user=None, password=None):
handle = UcsHandle(host, user, password, secure=False)
if handle.login():
elements = [{
"ciscoXmlName": "EquipmentChassis",
"humanReadableName": "Chassis"
}, {
"ciscoXmlName": "NetworkElement",
"humanReadableName": "Fabric Interconnects"
}, {
"ciscoXmlName": "EquipmentFex",
"humanReadableName": "FEX"
}, {
"ciscoXmlName": "computeRackUnit",
"humanReadableName": "Servers"
}]
finalObjs = {}
for x in elements:
units = []
components = handle.query_children(in_dn="sys",
class_id=x["ciscoXmlName"])
for y in components:
subElement = {"relative_path": "/" + (vars(y))["dn"]}
units.append(subElement)
finalObjs[x["humanReadableName"]] = units
handle.logout()
return finalObjs
def getRackmount(host=None, user=None, password=None):
data = []
handle = UcsHandle(host, user, password, secure=False)
if handle.login():
computeRackUnit = handle.query_children(in_dn="sys",
class_id="computeRackUnit")
for x in computeRackUnit:
server = {}
server["name"] = x.rn
server["path"] = x.dn
server["macs"] = []
macs = handle.query_children(in_dn=x.dn, class_id='PciEquipSlot')
for y in macs:
server["macs"].append(y.mac_left)
server["macs"].append(y.mac_right)
data.append(server)
handle.logout()
return data
def updateNtp(module):
ucs_ip = module.params['ucs_ip']
ucs_user = module.params['ucs_user']
ucs_pass = module.params['ucs_pass']
ntp = module.params['ntp']
state = module.params['state']
results = {}
results['changed'] = False
results['created'] = []
results['removed'] = []
# Login to UCS
try:
handle = UcsHandle(ucs_ip, ucs_user, ucs_pass)
except:
module.fail_json(msg="Could not login to UCS")
try:
# Obtain a handle for the Timezone object
tz = handle.query_classid(class_id="CommDateTime")
if type(ntp) != list:
ntp = list(ntp)
for server in ntp:
filter_str = '(name, "%s", type="eq")' % (server)
obj = handle.query_children(
in_mo=tz[0],
class_id="CommNtpProvider",
filter_str=filter_str
)
if state == 'present' and len(obj) > 0:
pass
elif state == 'present' and len(obj) == 0:
ntp_server = CommNtpProvider(tz[0], name=server)
handle.add_mo(ntp_server)
handle.commit()
results['created'].append(server)
results['changed'] = True
elif state == 'absent' and len(obj) > 0:
handle.remove_mo(obj[0])
handle.commit()
results['changed'] = True
results['removed'].append(server)
except Exception, e:
module.fail_json(msg="Could not create or validate servers; %s" % e)
def getServiceProfile():
authInfo = _getUcsAuthInfo((request.headers))
handle = UcsHandle(*authInfo, secure=False)
if not handle.login():
handle.logout()
return 'Forbidden', "", 403
rootElements = [{
"ciscoXmlName": "orgOrg",
"humanReadableName": "ServiceProfile"
}]
finalObjs = {}
for x in rootElements:
subElement = {}
try:
components = handle.query_classid(x["ciscoXmlName"])
except UcsException as e:
handle.logout()
return 'Internal Server Error', e.error_descr, 500
else:
if not (type(components) == list):
handle.logout()
return "Couldn't fetch " + x["humanReadableName"], "", 500
for y in components:
subElement["org"] = y.level
subElement["members"] = []
try:
lsList = handle.query_children(in_dn="org-root",
class_id="lsServer")
except UcsException as e:
handle.logout()
return 'Internal Server Error', e.error_descr, 500
else:
if not (type(lsList) == list):
handle.logout()
return "Couldn't fetch Logical Servers", "", 500
for item in lsList:
logicalServer = {}
identifier = item.dn
obj = handle.query_dn(dn=identifier)
logicalServer["name"] = obj.rn
logicalServer["path"] = obj.dn
logicalServer["associatedServer"] = obj.pn_dn
logicalServer["assoc_state"] = obj.assoc_state
subElement["members"].append(logicalServer)
finalObjs[x["humanReadableName"]] = subElement
handle.logout()
return finalObjs
def getCatalog(identifier=None):
authInfo = _getUcsAuthInfo((request.headers))
data = []
handle = UcsHandle(*authInfo, secure=False)
if handle.login():
try:
elements = (handle.query_children(in_dn=identifier))
elements.append(handle.query_dn(dn=identifier))
for element in elements:
if (element):
data.append(reduce(element.__dict__))
handle.logout()
return data
except UcsException as e:
handle.logout()
return 'Internal Server Error', e.error_descr, 500
else:
handle.logout()
return 'Forbidden', "", 403
def getCatalog(host=None, user=None, password=None, identifier=None):
data = []
handle = UcsHandle(host, user, password, secure=False)
if handle.login():
try:
elements = handle.query_children(in_dn=identifier)
except UcsException as e:
handle.logout()
return 'Inrternal Server Error', e.error_descr, 500
else:
if (type(elements) == list):
for element in elements:
data.append(reduce(element.__dict__))
handle.logout()
return data
else:
handle.logout()
return "Couldn't fetch " + identifier, "", 500
else:
handle.logout()
return 'Forbiden', "", 403
## The UCS Python SDK Makes Deploying Servers a Breeze
## Exercise 3
# Get a handle and login to UCS Manager
from ucsmsdk.ucshandle import UcsHandle
handle = UcsHandle("198.18.133.91", "admin", "password")
handle.login()
# Query the computeBlade Class
blades = handle.query_classid("computeBlade")
# Print computeBlade object attributes
for blade in blades:
print(blade.dn, blade.total_memory, blade.num_of_cpus, blade.serial)
# Print out the computeBlade child object equipmentLocatorLed Class attribute oper_state
for blade in blades:
leds = handle.query_children(in_dn=blade.dn,
class_id="equipmentLocatorLed")
for led in leds:
print(blade.dn, led.oper_state)
# Logout of the UCS Manager
handle.logout()
UCS_USER = Connection.UCS_USER
UCS_PASS = Connection.UCS_PASS
HANDLE = UcsHandle(UCS_HOST, UCS_USER, UCS_PASS)
HANDLE.login()
BOOT_POLICY = LsbootVirtualMedia(
parent_mo_or_dn="org-root/boot-policy-virt-media-add",
access="read-only-remote-cimc",
order="3"
)
HANDLE.add_mo(BOOT_POLICY, True)
HANDLE.commit()
# Get boot items (children) of Boot Policy
OBJECTS = HANDLE.query_children(in_dn="org-root/boot-policy-virt-media-add")
# Update boot items order
for mo in OBJECTS:
if mo.access == "read-only-remote-cimc":
mo.order = "1"
print(mo)
HANDLE.set_mo(mo)
elif mo.access == "read-write":
storage_object = HANDLE.query_dn(
"org-root/boot-policy-virt-media-add/storage/local-storage/local-hdd"
)
storage_object.order = str(int(storage_object.order)+1)
print(storage_object)
HANDLE.set_mo(storage_object)
else:
# Create a Service Profile Template and associate to a Server Pool
from ucsmsdk.mometa.ls.LsServer import LsServer
from ucsmsdk.mometa.ls.LsRequirement import LsRequirement
mo_sp_template = LsServer(parent_mo_or_dn="org-root", type="initial-template", name="CommanderCode_PY_Mission_Templ")
handle.add_mo(mo_sp_template, modify_present=True)
handle.commit()
filter_exp = '(name,"CommanderCode_PY_Mission_Templ")'
mo_sp_templ = handle.query_classid("lsServer",filter_str=filter_exp)
mo_sp_templ_ls_requirement = LsRequirement(parent_mo_or_dn=mo_sp_templ[0].dn, name="Python_Heroes_Server_Pool")
handle.add_mo(mo_sp_templ_ls_requirement, modify_present=True)
# Instantiate a Service Profile from the Service Profile template
mo_sp = LsServer(parent_mo_or_dn="org-root", src_templ_name="CommanderCode_PY_Mission_Templ", name="CommanderCode_PY_Mission_Server")
handle.add_mo(mo_sp, modify_present=True)
handle.commit()
# Retrieve the Server Pool and view the Server Pool Server allocation
filter_exp = '(name,"Python_Heroes_Server_Pool")'
mo_compute_pool = handle.query_classid("ComputePool",filter_str=filter_exp)
mo_compute_pooled_slots = handle.query_children(in_mo=mo_compute_pool[0], class_id="ComputePooledSlot")
for mo_compute_pooled_slot in mo_compute_pooled_slots:
print(mo_compute_pooled_slot.poolable_dn, mo_compute_pooled_slot.assigned_to_dn)
# Logout of the UCS Manager
handle.logout()
from ucsmsdk.ucshandle import UcsHandle
handle = UcsHandle("198.18.133.91", "admin", "password")
handle.login()
# Update the User Label on the Service Profile
filter_exp = '(name,"CommanderCode_PY_Mission_Server")'
mo_sp = handle.query_classid("LsServer",filter_str=filter_exp)
mo_sp[0].usr_lbl = "Quantum Calculations Server"
handle.set_mo(mo_sp[0])
handle.commit()
input("Service Profile User Label Updated - Press Enter to Continue...")
# Delete the Server Pool
filter_exp = '(name,"Python_Heroes_Server_Pool")'
mo_compute_pool = handle.query_classid("ComputePool",filter_str=filter_exp)
handle.remove_mo(mo_compute_pool[0])
handle.commit()
# Dis-Associate the Serivce Profile from the assigned Server
filter_exp = '(name,"CommanderCode_PY_Mission_Server")'
mo_sp = handle.query_classid("LsServer",filter_str=filter_exp)
mo_ls_requirement = handle.query_children(in_mo=mo_sp[0],class_id="LsRequirement")
handle.remove_mo(mo_ls_requirement[0])
handle.commit()
# Logout of the UCS Manager
handle.logout()
'''
# login into the ucsm, create handle.
handle = UcsHandle("192.168.193.138","ucspe","ucspe",secure=False)
handle.logout()
vars(handle)
handle.query_classid('computeBlade')
blades = handle.query_classid("computeBlade")
print(blades)
# get the info for the blades, each at the time itterating
for blade in blades:
print(blade)
# get the specified info from each blade object, in this case we just have the dn(location of blade), CPu and the memory
for blade in blades:
print(blade.dn, blade.num_of_cpus, blade.available_memory)
# query the rack resources
compute_resources = handle.query_classids("ComputeBlade", "ComputeRackUnit")
# LEDs for locating the physical component in the data center
for compute_resource_class in compute_resources:
for compute_resource in compute_resources[compute_resource_class]:
leds = handle.query_children(
in_dn=compute_resource.dn, class_id="equipmentLocatorLed")
print('Server Location:' compute_resource.dn, 'is the LED ON?:'leds[0].oper_state)