def refresh_tenant_vms_and_nets(self, vmDict, netDict):
'''Refreshes the status of the dictionaries of VM instances and nets passed as arguments. It modifies the dictionaries'''
'''Returns:
- result: 0 if all elements could be refreshed (even if its status didn't change)
n>0, the number of elements that couldn't be refreshed,
<0 if error (foreseen)
- error_msg: text with reference to possible errors
'''
#vms_refreshed = []
#nets_refreshed = []
vms_unrefreshed = []
nets_unrefreshed = []
for vm_id in vmDict:
print "VIMConnector refresh_tenant_vms and nets: Getting tenant VM instance information from VIM"
headers_req = {'content-type': 'application/json'}
url = self.url+'/'+self.tenant+'/servers/'+ vm_id
print url
try:
vim_response = requests.get(url, headers = headers_req)
except requests.exceptions.RequestException, e:
print "VIMConnector refresh_tenant_elements. Exception: ", e.args
vms_unrefreshed.append(vm_id)
continue
#print vim_response
#print vim_response.status_code
if vim_response.status_code == 200:
#print vim_response.json()
#print json.dumps(vim_response.json(), indent=4)
res,http_content = af.format_in(vim_response, openmano_schemas.new_vminstance_response_schema)
if res:
#print json.dumps(http_content, indent=4)
#OLD:
#status = http_content['server']['status']
#if vmDict[vm_id] != status:
# vmDict[vm_id] = status
# vms_refreshed.append(vm_id)
#NEW:
vmDict[vm_id] = http_content['server']['status']
#print http_content['server']['hostId']
else:
vms_unrefreshed.append(vm_id)
else:
#print vim_response.text
jsonerror = af.format_jsonerror(vim_response)
print 'VIMConnector refresh_tenant_vms_and_nets. Error in VIM "%s": not possible to get VM instance. HTTP Response: %d. Error: %s' % (self.url, vim_response.status_code, jsonerror)
vms_unrefreshed.append(vm_id)
class vimconnector():
def new_host(self, vimURIadmin, host_data):
'''Adds a new host to VIM'''
'''Returns status code of the VIM response'''
print "VIMConnector: Adding a new host"
headers_req = {'content-type': 'application/json'}
payload_req = host_data
try:
vim_response = requests.post(vimURIadmin + '/hosts',
headers=headers_req,
data=payload_req)
except requests.exceptions.RequestException, e:
print "new_host Exception: ", e.args
return -HTTP_Not_Found, str(e.args[0])
print vim_response
#print vim_response.status_code
if vim_response.status_code == 200:
#print vim_response.json()
#print json.dumps(vim_response.json(), indent=4)
res, http_content = af.format_in(
vim_response, openmano_schemas.new_host_response_schema)
#print http_content
if res:
r = af.remove_extra_items(
http_content, openmano_schemas.new_host_response_schema)
if r is not None: print "Warning: remove extra items ", r
#print http_content
host_id = http_content['host']['id']
#print "Host id: ",host_id
return vim_response.status_code, host_id
else:
return -HTTP_Bad_Request, http_content
else:
#print vim_response.text
jsonerror = af.format_jsonerror(vim_response)
text = 'Error in VIM "%s": not possible to add new host. HTTP Response: %d. Error: %s' % (
vimURIadmin, vim_response.status_code, jsonerror)
#print text
return -vim_response.status_code, text
'''Adds a external port to VIM'''
'''Returns the port identifier'''
print "VIMConnector: Adding a new external port"
headers_req = {'content-type': 'application/json'}
payload_req = port_data
try:
vim_response = requests.post(self.url_admin+'/ports', headers = headers_req, data=payload_req)
except requests.exceptions.RequestException, e:
print "new_external_port Exception: ", e.args
return -HTTP_Not_Found, str(e.args[0])
print vim_response
#print vim_response.status_code
if vim_response.status_code == 200:
#print vim_response.json()
#print json.dumps(vim_response.json(), indent=4)
res, http_content = af.format_in(vim_response, openmano_schemas.new_port_response_schema)
#print http_content
if res:
r = af.remove_extra_items(http_content, openmano_schemas.new_port_response_schema)
if r is not None: print "Warning: remove extra items ", r
#print http_content
port_id = http_content['port']['id']
print "Port id: ",port_id
return vim_response.status_code,port_id
else: return -HTTP_Bad_Request,http_content
else:
#print vim_response.text
jsonerror = af.format_jsonerror(vim_response)
text = 'Error in VIM "%s": not possible to add new external port. HTTP Response: %d. Error: %s' % (self.url_admin, vim_response.status_code, jsonerror)
#print text
return -vim_response.status_code,text
print "VIMConnector: Adding a new external port"
headers_req = {'content-type': 'application/json'}
payload_req = port_data
try:
vim_response = requests.post(vimURIadmin + '/ports',
headers=headers_req,
data=payload_req)
except requests.exceptions.RequestException, e:
print "new_external_port Exception: ", e.args
return -HTTP_Not_Found, str(e.args[0])
print vim_response
#print vim_response.status_code
if vim_response.status_code == 200:
#print vim_response.json()
#print json.dumps(vim_response.json(), indent=4)
res, http_content = af.format_in(
vim_response, openmano_schemas.new_port_response_schema)
#print http_content
if res:
r = af.remove_extra_items(
http_content, openmano_schemas.new_port_response_schema)
if r is not None: print "Warning: remove extra items ", r
#print http_content
port_id = http_content['port']['id']
print "Port id: ", port_id
return vim_response.status_code, port_id
else:
return -HTTP_Bad_Request, http_content
else:
#print vim_response.text
jsonerror = af.format_jsonerror(vim_response)
text = 'Error in VIM "%s": not possible to add new external port. HTTP Response: %d. Error: %s' % (