class Orchestrator(object): def __init__(self): self.deployResourceManager = DeployResourceManager() # role self.roleManager = RoleManager() # xmlcmb observer self.xmlcmdbobserver = XMLCMDBObserver() #target manager self.deployTargetManager = DeployTargetManager() self.deployTargetManager.importTargetList() #self.deployExecutionM = DeployExecManager() # role2deviceMappings self.role2deviceMappingManager = Role2DeviceManager() role2deviceMappingList = self.role2deviceMappingManager.mappings # deployschemaManager self.deploySchemaManager = DeploySchemaManager() self.deploySchemaManager.loadDeploySchema() self.deploySchemaList = self.deploySchemaManager.listDeploySchema() self.deploySchema = self.deploySchemaList[0] self.deploySchema.role2DeviceMappingList = role2deviceMappingList #self.role2deviceMappings = role2deviceMappingManager.getRole2Devices() # execution manager self.executionManager = DeployExcutionManager() # resources manager self.resourceManager = DeployResourceManager()
def listDeploySchema(self):
# list deploySchemas
print red("\n list deploy schemas:\n")
for schema in self.orc.deploySchemaList:
print green(schema.schema_name)
# list Target Role Mappings
print red("\nTargetRoleMapping: \n")
dtm = DeployTargetManager()
rm = RoleManager()
for item in self.orc.deploySchema.targetRoleMapping:
targetUID = item.text.split(':')[0].lstrip('{').rstrip('}')
roleUID = item.text.split(':')[1].lstrip('{').rstrip('}')
if dtm.getTargetNameByUID(targetUID):
targetName = dtm.getTargetNameByUID(targetUID)
if rm.queryRoleByUID(roleUID):
roleName = rm.queryRoleByUID(roleUID)
print green(targetName) + ' ===> ' + green(roleName)
print "count: " + str(len(self.orc.deploySchema.targetRoleMapping))
print "\n"
# list targetinstance target mappings
print red("TargetInstancesTargetMapping:\n")
for targetInstance in self.orc.deploySchema.targetInstList:
targetUID = targetInstance.attrib['TargetUID'].lstrip('{').rstrip('}')
targetInstanceUID = targetInstance.attrib['InstanceUID']
if dtm.getTargetNameByUID(targetUID):
targetName = dtm.getTargetNameByUID(targetUID)
print green(targetInstanceUID) + ' ===> ' + green(targetName)
print "count: " + str(len(self.orc.deploySchema.targetInstList))
self.listContainers()
def __init__(self):
self.deployResourceManager = DeployResourceManager()
# role
self.roleManager = RoleManager()
# xmlcmb observer
self.xmlcmdbobserver = XMLCMDBObserver()
#target manager
self.deployTargetManager = DeployTargetManager()
self.deployTargetManager.importTargetList()
#self.deployExecutionM = DeployExecManager()
# role2deviceMappings
self.role2deviceMappingManager = Role2DeviceManager()
role2deviceMappingList = self.role2deviceMappingManager.mappings
# deployschemaManager
self.deploySchemaManager = DeploySchemaManager()
self.deploySchemaManager.loadDeploySchema()
self.deploySchemaList = self.deploySchemaManager.listDeploySchema()
self.deploySchema = self.deploySchemaList[0]
self.deploySchema.role2DeviceMappingList = role2deviceMappingList
#self.role2deviceMappings = role2deviceMappingManager.getRole2Devices()
# execution manager
self.executionManager = DeployExcutionManager()
# resources manager
self.resourceManager = DeployResourceManager()
def getTargetNamesByRoleUID(self, roleUID):
targetNames = []
dtm = DeployTargetManager()
for mapping in self.loadTargetRoleMapping():
tmp_roleUID = getoutCurlyBraces(mapping.text.split(":")[1])
tmp_targetUID = getoutCurlyBraces(mapping.text.split(":")[0])
if tmp_roleUID == roleUID:
targetNames.append(dtm.getTargetNameByUID(tmp_targetUID))
return targetNames
def getTargetNamesByRoleUID(self, roleUID):
targetNames = []
dtm = DeployTargetManager()
for mapping in self.loadTargetRoleMapping():
tmp_roleUID = getoutCurlyBraces(mapping.text.split(':')[1])
tmp_targetUID = getoutCurlyBraces(mapping.text.split(':')[0])
if tmp_roleUID == roleUID:
targetNames.append(dtm.getTargetNameByUID(tmp_targetUID))
return targetNames
def listDeploySchema(self):
# list deploySchemas
print red("\n list deploy schemas:\n")
for schema in self.orc.deploySchemaList:
print green(schema.schema_name)
# list Target Role Mappings
print red("\nTargetRoleMapping: \n")
dtm = DeployTargetManager()
rm = RoleManager()
for item in self.orc.deploySchema.targetRoleMapping:
targetUID = item.text.split(':')[0].lstrip('{').rstrip('}')
roleUID = item.text.split(':')[1].lstrip('{').rstrip('}')
if dtm.getTargetNameByUID(targetUID):
targetName = dtm.getTargetNameByUID(targetUID)
if rm.queryRoleByUID(roleUID):
roleName = rm.queryRoleByUID(roleUID)
print green(targetName) + ' ===> ' + green(roleName)
print "count: " + str(len(self.orc.deploySchema.targetRoleMapping))
print "\n"
# list targetinstance target mappings
print red("TargetInstancesTargetMapping:\n")
for targetInstance in self.orc.deploySchema.targetInstList:
targetUID = targetInstance.attrib['TargetUID'].lstrip('{').rstrip(
'}')
targetInstanceUID = targetInstance.attrib['InstanceUID']
if dtm.getTargetNameByUID(targetUID):
targetName = dtm.getTargetNameByUID(targetUID)
print green(targetInstanceUID) + ' ===> ' + green(targetName)
print "count: " + str(len(self.orc.deploySchema.targetInstList))
self.listContainers()
def init_config_files(self):
print red('''
INIT ROLE TO DEVICE MAPPING CONFIG FILE.
''')
# init paas
print "Init role to device mapping file begin:"
hostUIDUniqs = self.getUniqHost()
r2dmM = Role2DeviceManager()
roleM = RoleManager()
xcobs = XMLCMDBObserver()
# defin host role mapping dict
host_paas_role = {}
host_saas_role = {}
zoo_role = {}
for hostuid in hostUIDUniqs:
# find role uid by host uid
# print hostuid
roleUIDS = r2dmM.queryRoleByHostUID(hostuid)
#print roleUIDS
paas_roles = []
saas_roles = []
for roleuid in roleUIDS:
role_name = roleM.queryRoleByUID(roleuid)
if role_name in roleM.getPaasRoles():
paas_roles.append(role_name)
else:
saas_roles.append(role_name)
#print roles
host = xcobs.getHostByUID(hostuid)
host_ipaddr = host.findall(
'./Hardware/EthernetIF')[0].attrib['bindPrivateIP']
#host_name = host.attrib['name']
host_paas_role[host_ipaddr] = paas_roles
host_saas_role[host_ipaddr] = saas_roles
zoo_role[host_ipaddr] = ['Production_Persistence_Normal_Zookeeper']
#print host_role
pjsondata = json.dumps(host_paas_role)
with open(ORC_PAAS_FILE, 'w+') as f:
f.write(pjsondata)
sjsondata = json.dumps(host_saas_role)
with open(ORC_SAAS_FILE, 'w+') as f:
f.write(sjsondata)
zjsondata = json.dumps(zoo_role)
with open(ORC_ZOO_FILE, 'w+') as f:
f.write(zjsondata)
print "count: %s" % len(hostUIDUniqs)
print green("\nprepareing role<===>address json file ok!\n")
'''
init chef role config file :
include role define and target to role mapping.
and then chef can use the config file that used ruby
lan written.
'''
print red("Init chef roles file begin:")
dtm = DeployTargetManager()
rm = RoleManager()
dsmM = DeploySchemaManager()
mappings = self.bind_deployschema.targetRoleMapping
roleUIDs = [
getoutCurlyBraces(mapping.text.split(':')[1])
for mapping in mappings
]
roleUIDs_uniq = list(set(roleUIDs))
for roleUID in roleUIDs_uniq:
roleName = rm.queryRoleByUID(roleUID)
targetNames = dsmM.getTargetNamesByRoleUID(roleUID)
if "openresty" in targetNames:
targetNames.remove('openresty')
if "rabbitmq-server" in targetNames:
targetNames.remove('rabbitmq-server')
targetNames.insert(0, 'rabbitmq')
with open(CHEF_ROLE_CONFIG_FILE_PATH + roleName + '.rb',
'w+') as f:
f.write("name " + '"' + roleName + '"\n' \
"description " + '"' + roleName +'"\n'\
"run_list " + self.gen_recipestr_4_targetnames(targetNames))
print "count: %s " % (len(roleUIDs_uniq))
print green("preparing target===>role mapping config file ok!")
