def newComposition(datastore, composefile, clusterReference):
'''
Saves docker compose file and runs it.
'''
cluster = None
try:
token = tokens.newCompositionToken(datastore)
# retrieve cluster information from datastore
cluster = datastore.getCluster(clusterReference)
if cluster == None:
raise errors.ControllerError("Cluster does not exist.")
# Check docker
endpoint = cluster['nodes'][0]['endpoint']
dk = docker.dockerClient(endpoint,
settings.DK_DEFAULT_MASTER_CLIENT_CERTS)
dockercheck = docker.checkDocker(dk)
if dockercheck is not True:
raise errors.ControllerError("Error in cluster. Docker error: " +
dockercheck)
# Create composition in datastore
datastorecomposition = {
'token': token,
'cluster': clusterReference,
'status': 'providing',
'description': 'Providing data'
}
datastore.addComposition(token, datastorecomposition)
# Save compose file
try:
files.saveComposeFile(token, composefile)
except os.error:
files.deleteComposeFile(token)
datastore.delComposition(token)
raise errors.OperationError(
"Couldn't create composition in the filesystem")
# Launch composition
docker.runComposition(datastore, token, dk=dk)
return datastorecomposition
except dataStore.DataStoreError, e:
aux = errors.ControllerError("Runtime error: " + e.message)
return aux.getResponse()
def newComposition(datastore, composefile, clusterReference=''):
'''
Saves docker compose file and runs it.
'''
cluster = None
try:
token = tokens.newCompositionToken(datastore)
# retrieve cluster information from datastore
cluster = datastore.getCluster(clusterReference)
if cluster == None:
raise errors.NotFoundError("Cluster does not exist.")
# Check docker
endpoint = cluster['nodes'][0]['endpoint']
dk = docker.dockerClient(endpoint, settings.DK_DEFAULT_MASTER_CLIENT_CERTS)
dockercheck = docker.checkDocker(dk)
if dockercheck is not True:
raise errors.ControllerError("Error in cluster. Docker error: " + dockercheck)
# Create composition in datastore
datastorecomposition = {'token':token, 'cluster':clusterReference, 'status':'providing', 'description':'Providing data'}
datastore.addComposition(token, datastorecomposition)
# Save compose file
try:
files.saveComposeFile(token, composefile)
except os.error:
files.deleteComposeFile(token)
datastore.delComposition(token)
raise errors.OperationError("Couldn't create composition in the filesystem")
# Launch composition
if(clusterReference==''):
docker.runComposition(datastore, token)
else:
docker.runComposition(datastore, token, dockerClient=cluster['endpoint'])
return datastorecomposition
except dataStore.DataStoreError, e:
aux = errors.ControllerError("Runtime error: "+ e.message)
return aux.getResponse()
def get(self):
from toolbox import docker
dockerStatus = docker.checkDocker()
return {'docker': 'correct' if dockerStatus==True else dockerStatus }
def get(self):
from toolbox import docker
dockerStatus = docker.checkDocker()
return {'docker': 'correct' if dockerStatus == True else dockerStatus}
def get(self):
from toolbox import docker
dockerStatus = docker.checkDocker()
return {"docker": "correct" if dockerStatus == True else dockerStatus}
