import json
HTTP_SUCCESS = [200,201,202,204]
conn = HttpConnection(
deployed.container.url,
deployed.container.username,
deployed.container.password
)
req = HttpRequest(conn)
# Get Session Token
body = json.dumps(generateToken(deployed))
resp = req.post(
"/id/login",
HttpEntityBuilder.create_string_entity(body),
contentType='application/json'
)
if resp.getStatus() not in HTTP_SUCCESS:
resp.errorDump()
raise Exception(resp)
sessionToken = json.loads(resp.getResponse())['sessionToken']
# Create service
body = json.dumps(generateService(deployed))
resp = req.post(
"/services/create",
HttpEntityBuilder.create_string_entity(body),
contentType='application/json',
headers={
"Authorization": "Bearer %s" % sessionToken
class MMCClient(object):
def __init__(self, url, username, password):
self._url = url
if url.endswith('/'):
self._url = url[:-1]
self._http_connection = HttpConnection(url, username, password)
self._request = HttpRequest(self._http_connection, username, password)
@staticmethod
def create_client_from_deployed(deployed):
mmc = deployed.container.mmc
return MMCClient(mmc.url, mmc.username, mmc.password)
def upload_to_repository(self, app_name, version, file_name, file_path):
parts = {'name': HttpEntityBuilder.create_string_body(app_name), 'version': HttpEntityBuilder.create_string_body(version), 'file': HttpEntityBuilder.create_file_body(file_path) }
r = self._request.post_without_headers("/api/repository", HttpEntityBuilder.create_multipart_entity(parts))
if not r.isSuccessful and r.status != 201:
raise Exception("Failed to upload [%s]. Server return %s.\n%s" % (file_path, r.status, r.response))
print "Received response after upload [%s].\n" % r.response
return json.loads(r.response)
def delete_deployment_by_id(self, deployment_id):
r = self._request.delete("/api/deployments/%s" % deployment_id, contentType = 'application/json')
if not r.isSuccessful():
raise Exception("Failed to delete [%s]. Server return %s.\n%s" % (deployment_id, r.status, r.response))
def get_deployment_id_by_name(self, name):
r = self._request.get("/api/deployments", contentType = 'application/json')
deployments = json.loads(r.response)['data']
for d in deployments:
if d['name'] == name:
return d['id']
return None
def get_deployment_by_id(self, deployment_id):
r = self._request.get("/api/deployments/%s" % deployment_id, contentType = 'application/json')
if not r.isSuccessful():
raise Exception("Failed to get deployment [%s]. Server return %s.\n%s" % (deployment_id, r.status, r.response))
return json.loads(r.response)
def delete_deployment(self, name):
deployment_id = self.get_deployment_id_by_name(name)
if deployment_id:
self.delete_deployment_by_id(deployment_id)
def get_application_version_id(self, name, version):
r = self._request.get("/api/repository", contentType = 'application/json')
if not r.isSuccessful():
raise Exception("Failed to get application version [%s]-[%s]. Server return %s.\n%s\n" % (name, version, r.status, r.response))
applications = json.loads(r.response)['data']
for a in applications:
if a['name'] == name:
for v in a['versions']:
if v['name'] == version:
return v['id']
return None
def get_server_groups(self):
r = self._request.get("/api/serverGroups", contentType = 'application/json')
return json.loads(r.response)['data']
def get_server_group_id(self, server_group):
for g in self.get_server_groups():
if g['name'] == server_group:
return g['id']
raise Exception("No sever group found having the name %s " % server_group)
def get_servers_for_group(self, server_group):
r = self._request.get("/api/servers", contentType = 'application/json')
server_ids = set()
servers = json.loads(r.response)['data']
for s in servers:
for g in s['groups']:
if server_group == g['name']:
server_ids.add(s['id'])
return [str(i) for i in server_ids]
def get_clusters(self):
r = self._request.get("/api/clusters", contentType = 'application/json')
return json.loads(r.response)['data']
def get_clusters_by_name(self, cluster_name):
cluster_ids = set()
for c in self.get_clusters():
if cluster_name == c['name']:
cluster_ids.add(c['id'])
return [str(i) for i in cluster_ids]
def delete_application_by_id(self, application_version_id):
r = self._request.get("api/repository/%s" % application_version_id, contentType = 'application/json')
if not r.isSuccessful():
raise Exception("Failed to delete application [%s]. Server return %s.\n%s" % (application_version_id, r.status, r.response))
def delete_application(self, application_name, version):
application_version_id = self.get_application_version_id(application_name, version)
if application_version_id:
self.delete_application_by_id(application_version_id)
def _create_deployment(self, name, cluster_ids, server_ids, version_id):
# delete existing deployment before creating new one
self.delete_deployment(name)
req = {'name': name, 'clusters': cluster_ids, 'servers': server_ids, 'applications': [version_id]}
r = self._request.post("/api/deployments", HttpEntityBuilder.create_string_entity(json.dumps(req)), contentType = 'application/json')
if not r.isSuccessful():
raise Exception("Failed to create deployment. Server return %s.\n%s" % (r.status, r.response))
return json.loads(r.response)['id']
def create_cluster_deployment(self, cluster_name, deployment_name, version_id):
cluster_ids = self.get_clusters_by_name(cluster_name)
if len(cluster_ids) == 0:
raise Exception("No cluster found with name : [%s] " % cluster_name)
return self._create_deployment(deployment_name, cluster_ids, [], version_id)
def create_server_group_deployment(self, server_group, deployment_name, version_id):
servers_ids = self.get_servers_for_group(server_group)
if len(servers_ids) == 0:
raise Exception("No server found into group : %s " % server_group)
return self._create_deployment(deployment_name, [], servers_ids, version_id)
def deploy_deployment_by_id(self, deployment_id):
r = self._request.post("/api/deployments/%s/deploy" % deployment_id,HttpEntityBuilder.create_string_entity(''), contentType = 'application/json')
if not r.isSuccessful():
raise Exception("Failed to deploy [%s]. Server return %s.\n%s" % (deployment_id, r.status, r.response))
def redeploy_deployment_by_id(self, deployment_id):
r = self._request.post("/api/deployments/%s/redeploy" % deployment_id,HttpEntityBuilder.create_string_entity(''), contentType = 'application/json')
if not r.isSuccessful():
raise Exception("Failed to redeploy [%s]. Server return %s.\n%s" % (deployment_id, r.status, r.response))
def wait_for_deployment(self, deployment_id):
status = "Unknown"
deployment = None
while status != "FAILED" and status != "DEPLOYED":
deployment = self.get_deployment_by_id(deployment_id)
status = deployment["status"]
time.sleep(5)
return status == "DEPLOYED", deployment
from http.http_entity_builder import HttpEntityBuilder
from ucp.swarm.structs import generateNetwork, generateToken
import json
HTTP_SUCCESS = [200, 201, 202, 204]
conn = HttpConnection(previousDeployed.container.url,
previousDeployed.container.username,
previousDeployed.container.password)
req = HttpRequest(conn)
# Get Session Token
body = json.dumps(generateToken(previousDeployed))
resp = req.post("/id/login",
HttpEntityBuilder.create_string_entity(body),
contentType='application/json')
if resp.getStatus() not in HTTP_SUCCESS:
resp.errorDump()
raise Exception(resp)
sessionToken = json.loads(resp.getResponse())['sessionToken']
# Destroy network
resp = req.delete("/networks/%s" % previousDeployed.ucpId,
contentType='application/json',
headers={"Authorization": "Bearer %s" % sessionToken})
resp.errorDump()
if resp.getStatus() not in HTTP_SUCCESS:
raise Exception(resp)
print "Removed network with ID %s" % previousDeployed.ucpId
class RancherClient(object):
def __init__(self, host, port, username, password):
# print "Executing method __init__() in class RancherClient in file RancherClient.py\n"
self.baseUrl = urlunparse(('http', '%s:%s' % (host,port), '', '', '', ''))
self.http_connection = HttpConnection(self.baseUrl, username, password)
self.request = HttpRequest(self.http_connection, username, password)
# End __init__
@staticmethod
def createClient(host, port, username, password):
# print "Executing method createClient() in class RancherClient class in file RancherClient.py\n"
return RancherClient(host, port, username, password)
# End createClient
def activateServices(self, stack):
# print "Executing method activateServices() in class RancherClient in file RancherClient.py with parameters stackId = %s\n" % stack['id']
action = stack['actions']['activateservices']
urlString = urlunparse(('', '', urlparse(action).path, '', urlparse(action).query, ''))[1:]
r = self.request.post(urlString, None, contentType='application/json')
if r.getStatus() not in HTTP_SUCCESS:
self.throw_error(r)
servicesList = self.getStackServices(stack)
for service in servicesList:
serviceAfterTransitioning = self.getStateAfterTransitioning(service)
if serviceAfterTransitioning['state'] == 'active':
continue
else:
print "Failure to activate service %s (%s) in stack %s (%s)\n" % (serviceAfterTransitioning['name'], serviceAfterTransitioning['id'], stack['name'], stack['id'])
sys.exit(1)
stackAfterTransitioning = self.getStateAfterTransitioning(stack)
if stackAfterTransitioning['state'] == 'active':
print "Services for stack %s (%s) have been activated\n" % (stack['name'], stack['id'])
return stackAfterTransitioning
else:
print "Services for stack %s (%s) have not been activated; do rollback\n" % (stack['name'], stack['id'])
sys.exit(1)
# End activateServices
def createStack(self, project, stackName, dockerCompose, rancherCompose):
# print "Executing method createStack() in class RancherClient in file RancherClient.py with parameters projectId=%s, stackName=%s" % (project['id'], stackName)
urlString = 'v2-beta/projects/%s/stacks?name=%s&dockerCompose=%s&rancherCompose=%s' % (project['id'], stackName, dockerCompose, rancherCompose)
r = self.request.post(urlString, None, contentType='application/json')
if r.getStatus() in HTTP_SUCCESS:
stack = json.loads(r.getResponse())
else:
self.throw_error(r)
stackAfterTransitioning = self.getStateAfterTransitioning(stack)
if stackAfterTransitioning['state'] == 'active':
print "Stack %s (%s) is active\n" % (stack['name'], stack['id'])
else:
print "Stack %s (%s) is not active; do rollback\n" % (stack['name'], stack['id'])
return stackAfterTransitioning
# End createStack
def getStackServices(self, stack):
# print "Executing method getStackServices() in class RancherClient in file RancherClient.py with parameters projectId=%s, stackName=%s" % (project['id'], stackName)
link = stack['links']['services']
urlString = urlparse(link).path[1:]
r = self.request.get(urlString, contentType = 'application/json')
if r.getStatus() in HTTP_SUCCESS:
return json.loads(r.response)['data']
else:
self.throw_error(r)
# End getStackServices
def getStateAfterTransitioning(self, rancherObject):
# print "Executing method getStateAfterTransitioning() in class RancherClient class in file RancherClient.py\n"
link = rancherObject['links']['self']
urlString = urlparse(link).path[1:]
r = self.request.get(urlString, contentType = 'application/json')
if r.getStatus() in HTTP_SUCCESS:
transitioning = json.loads(r.response)['transitioning']
else:
self.throw_error(r)
pollCount = 0
while transitioning != 'no':
time.sleep(5)
pollCount = pollCount + 1
print "Transitioning, waiting... %d\n" % pollCount
r = self.request.get(urlString, contentType = 'application/json')
if r.getStatus() in HTTP_SUCCESS:
transitioning = json.loads(r.response)['transitioning']
else:
self.throw_error(r)
r = self.request.get(urlString, contentType = 'application/json')
if r.getStatus() in HTTP_SUCCESS:
return json.loads(r.response)
else:
self.throw_error(r)
# End getStateAfterTransitioning
def lookupProjectByName(self, projectName):
# print "Executing method lookupProjectByName() in class RancherClient in file RancherClient.py with parameters projectName=%s" % (projectName)
urlString = "v2-beta/projects?name=%s" % projectName
r = self.request.get(urlString, contentType = 'application/json')
if r.getStatus() in HTTP_SUCCESS:
response = json.loads(r.response)
else:
self.throw_error(r)
projectList = []
for project in response['data']:
if project['name'] == projectName:
projectList.append(project)
return projectList
# End lookupProjectByName
def lookupStackByName(self, project, stackName):
# print "Executing method lookupStackByName() in class RancherClient in file RancherClient.py with parameters project=%s, stackName=%s\n" % (project['id'], stackName)
link = project['links']['stacks']
urlString = "%s?name=%s" % (urlparse(link).path[1:], stackName)
r = self.request.get(urlString, contentType = 'application/json')
if r.getStatus() in HTTP_SUCCESS:
response = json.loads(r.response)
else:
self.throw_error(r)
stackList = []
for stack in response['data']:
if stack['name'] == stackName:
stackList.append(stack)
return stackList
# End lookupStackByName
def upgradeService(self, service):
# print "Executing method upgradeService() in class RancherClient class in file RancherClient.py\n"
if service['state'] != 'active':
print "%s cannot be upgraded because its current state is %s" % (service['name'], service['state'])
sys.exit(1)
print "Upgrading %s, state was %s\n" % (service['name'], service['state'])
link = service['actions']['upgrade']
if service['upgrade']:
upgradeConfig = service['upgrade']['inServiceStrategy']
else:
upgradeConfig = None
upgradeRequestBody = {"inServiceStrategy":upgradeConfig,"toServiceStrategy": None}
urlString = urlunparse(('', '', urlparse(link).path, '', urlparse(link).query, ''))[1:]
r =self.request.post(urlString, HttpEntityBuilder.create_string_entity(json.dumps(upgradeRequestBody)), contentType='application/json')
if r.getStatus() not in HTTP_SUCCESS:
self.throw_error(r)
serviceAfterTransitioning = self.getStateAfterTransitioning(service)
if serviceAfterTransitioning['state'] == 'upgraded':
print "Service %s has been upgraded\n" % service['id']
else:
print "Service %s has not been upgraded; do rollback\n" % service['id']
return serviceAfterTransitioning
# End upgradeService
def validateListLength(self, vList, uniqueMatchOnly):
# print "Executing method validateListLength() in class RancherClient class in file RancherClient.py\n"
if not vList:
print "No matches found. Aborting this operation.\n"
sys.exit(1)
if uniqueMatchOnly and len(vList) > 1:
print "Nonunique matches found. Aborting this operation.\n"
sys.exit(1)
# End validateListLength
def throw_error(self, response):
# print "Executing method throw_error() in class RancherClient in file RancherClient.py\n"
print "Error from Rancher, HTTP Return: %s\n" % (response.getStatus())
sys.exit(1)
