def newProvisionedMachineCluster(datastore, endpoint, apiVersion=None):
'''
Set a preprovisioned single-machine cluster. 'endpoint' is the Docker host api endpoint.
'''
try:
info = __obtainDockerHostInfo__(endpoint)
dk = docker.dockerClient(base_url=endpoint, cert_path=settings.DK_DEFAULT_MASTER_CLIENT_CERTS)
# Generate token
token = tokens.newClusterToken(datastore)
# Add to filesystem: for this simple already provisioned machine, only the folder will be created
try:
files.createClusterDir(token)
except os.error:
files.deleteClusterDir(token)
raise errors.OperationError("Couldn't create cluster reference in the filesystem")
# Add to datastore
datastorecluster = {'token':token, 'status':'joining',
'description':'Ready to use', 'numberOfNodes':1, 'type':'swarm',
'nodes':[{'endpoint':endpoint, 'status':'joining'}]}
datastore.addCluster(token, datastorecluster)
docker.createOneNodeSwarm(datastore, token, dk)
return datastorecluster, 200
except errors.ControllerError, e:
return e.getResponse()
def deleteCluster(datastore, token):
'''
Deletes the cluster and all reference with it.
'''
try:
# Retrieve cluster information in datastore
cluster = datastore.getCluster(token)
if cluster == None:
raise errors.NotFoundError("Cluster does not exist.")
# stop cluster (depends on the type of cluster)
if cluster['type'] is 'simple-preprovisioned':
pass
else:
raise errors.ControllerError("Don't know how to remove a cluster of this type ("+ cluster['type'] + ")." )
# delete folder
files.deleteClusterDir(token)
# delete from datastore
datastore.delCluster(token)
# fake cluster just to return a response
cluster = {}
cluster['status']='deleted'
cluster['description']='Cluster has been removed and will not be accesible anymore.'
return cluster
except errors.NotFoundError, e:
return e.getResponse()
def deleteCluster(datastore, token):
'''
Deletes the cluster and all reference with it.
'''
try:
# Retrieve cluster information in datastore
cluster = datastore.getCluster(token)
if cluster == None:
raise errors.NotFoundError("Cluster does not exist.")
# stop cluster (depends on the type of cluster)
if cluster['type'] is 'simple-preprovisioned':
pass
else:
raise errors.ControllerError(
"Don't know how to remove a cluster of this type (" +
cluster['type'] + ").")
# delete folder
files.deleteClusterDir(token)
# delete from datastore
datastore.delCluster(token)
# fake cluster just to return a response
cluster = {}
cluster['status'] = 'deleted'
cluster[
'description'] = 'Cluster has been removed and will not be accesible anymore.'
return cluster
except errors.NotFoundError, e:
return e.getResponse()
def newProvisionedMachineCluster(datastore, endpoint, apiVersion=None):
'''
Set a preprovisioned single-machine cluster. 'endpoint' is the Docker host api endpoint.
'''
try:
info = __obtainDockerHostInfo__(endpoint)
dk = docker.dockerClient(
base_url=endpoint,
cert_path=settings.DK_DEFAULT_MASTER_CLIENT_CERTS)
# Generate token
token = tokens.newClusterToken(datastore)
# Add to filesystem: for this simple already provisioned machine, only the folder will be created
try:
files.createClusterDir(token)
except os.error:
files.deleteClusterDir(token)
raise errors.OperationError(
"Couldn't create cluster reference in the filesystem")
# Add to datastore
datastorecluster = {
'token': token,
'status': 'joining',
'description': 'Ready to use',
'numberOfNodes': 1,
'type': 'swarm',
'nodes': [{
'endpoint': endpoint,
'status': 'joining'
}]
}
datastore.addCluster(token, datastorecluster)
docker.createOneNodeSwarm(datastore, token, dk)
return datastorecluster, 200
except errors.ControllerError, e:
return e.getResponse()
aux = errors.ControllerError("Unknown error: "+ e.message)
return aux.getResponse()
infoText = json.dumps(info)
files.appendInFile(clusterPath,infoText)
# Add to datastore
datastorecluster = {'token':token, 'status':'joining',
'description':'Ready to use', 'numberOfNodes':1, 'type':'simple-preprovisioned',
'nodes':[{'endpoint':endpoint, 'status':'joining'}]}
datastore.addCluster(token, datastorecluster)
return datastorecluster, 200
except os.error:
files.deleteClusterDir(token)
raise errors.OperationError("Couldn't create cluster reference in the filesystem")
def newProvisionedMachineCluster(datastore, endpoint, apiVersion=None):
'''
Set a preprovisioned single-machine cluster. 'endpoint' is the Docker host api endpoint.
'''
try:
info = __obtainDockerHostInfo__(endpoint)
dk = docker.dockerClient(base_url=endpoint, cert_path=settings.DK_DEFAULT_MASTER_CLIENT_CERTS)
# Generate token
token = tokens.newClusterToken(datastore)
# Add to filesystem: for this simple already provisioned machine, only the folder will be created
try:
