def getVMs(self):
""" getVMs - Get all volumes of docker containers
"""
machines = []
volumePath = self.getVolumePath('')
for host in self.hosts:
volumes = subprocess.check_output(["ssh"] + DistDocker._SSH_FLAGS +
DistDocker._SSH_AUTH_FLAGS +
["%s@%s" % (self.hostUser, host),
"(ls %s)" % volumePath]).split('\n')
for volume in volumes:
if re.match("%s-" % config.Config.PREFIX, volume):
machine = TangoMachine()
machine.vmms = 'distDocker'
machine.name = volume
machine.domain_name = host
volume_l = volume.split('-')
machine.id = volume_l[1]
machine.image = volume_l[2]
machine.ssh_control_dir = tempfile.mkdtemp(prefix="tango-docker-ssh")
machine.ssh_flags = ['-o', 'ControlPath=' + os.path.join(machine.ssh_control_dir, "control")]
machine.use_ssh_master = config.Config.USE_SSH_MASTER
machines.append(machine)
return machines
def getVMs(self):
""" getVMs - Get all volumes of docker containers
"""
machines = []
try:
hosts=socket.gethostbyname_ex(self.hostDNSPoolname)[2]
except EnvironmentError:
return machines
volumePath = self.getVolumePath('')
for host in hosts:
volumes = subprocess.check_output(["ssh"] + DistDocker._SSH_FLAGS +
DistDocker._SSH_AUTH_FLAGS +
["%s@%s" % (self.hostUser, host),
"(ls %s)" % volumePath]).decode('utf-8').split('\n')
for volume in volumes:
if re.match("%s-" % config.Config.PREFIX, volume):
machine = TangoMachine()
machine.vmms = 'distDocker'
machine.name = volume
machine.domain_name = host
machine.ssh_flags = DistDocker._SSH_AUTH_FLAGS
machine.use_ssh_master = False
volume_l = volume.split('-')
machine.id = volume_l[1]
machine.image = volume_l[2]
machines.append(machine)
return machines
def getVMs(self):
""" getVMs - Get all volumes of docker containers
"""
machines = []
try:
hosts=socket.gethostbyname_ex(self.hostDNSPoolname)[2]
except EnvironmentError:
return machines
volumePath = self.getVolumePath('')
for host in hosts:
volumes = subprocess.check_output(["ssh"] + DistDocker._SSH_FLAGS +
DistDocker._SSH_AUTH_FLAGS +
["%s@%s" % (self.hostUser, host),
"(ls %s)" % volumePath]).split('\n')
for volume in volumes:
if re.match("%s-" % config.Config.PREFIX, volume):
machine = TangoMachine()
machine.vmms = 'distDocker'
machine.name = volume
machine.domain_name = host
machine.ssh_flags = DistDocker._SSH_AUTH_FLAGS
machine.use_ssh_master = False
volume_l = volume.split('-')
machine.id = volume_l[1]
machine.image = volume_l[2]
machines.append(machine)
return machines
def getVMs(self):
""" getVMs - Executes and parses `docker ps`. This function
is a lot of parsing and can break easily.
"""
# Get all volumes of docker containers
machines = []
volumePath = self.getVolumePath('')
for volume in os.listdir(volumePath):
if re.match("%s-" % config.Config.PREFIX, volume):
machine = TangoMachine()
machine.vmms = 'localDocker'
machine.name = volume
volume_l = volume.split('-')
machine.id = volume_l[1]
machine.image = volume_l[2]
machines.append(machine)
return machines
def createTangoMachine(self, image, vmms, vmObj={"cores": 1, "memory": 512}):
"""createTangoMachine - Creates a tango machine object from image"""
return TangoMachine(
name=image,
vmms=vmms,
image="%s" % (image),
cores=vmObj["cores"],
memory=vmObj["memory"],
disk=None,
network=None,
)
def createTangoMachine(self, image, vmms=Config.VMMS_NAME,
vmObj={'cores': 1, 'memory': 512}):
""" createTangoMachine - Creates a tango machine object from image
"""
return TangoMachine(
name=image,
vmms=vmms,
image="%s" % (image),
cores=vmObj["cores"],
memory=vmObj["memory"],
disk=None,
network=None)
def createTangoMachine(self, image, vmms=Config.VMMS_NAME,
vmObj={'cores': 1, 'memory': 512, 'fallback_instance_type': 't2.nano'}):
""" createTangoMachine - Creates a tango machine object from image
"""
return TangoMachine(
name=image,
vmms=vmms,
image="%s" % (image),
cores=vmObj["cores"],
memory=vmObj["memory"],
fallback_instance_type=vmObj["fallback_instance_type"],
disk=None,
network=None)
def getVMs(self):
""" getVMs - Returns the complete list of VMs on this account. Each
list entry is a boto.ec2.instance.Instance object.
"""
# TODO: Find a way to return vm objects as opposed ec2 instance
# objects.
instances = list()
for i in self.connection.get_all_instances():
if i.id is not config.Config.TANGO_RESERVATION_ID:
inst = i.instances.pop()
if inst.state_code is config.Config.INSTANCE_RUNNING:
instances.append(inst)
vms = list()
for inst in instances:
vm = TangoMachine()
vm.ec2_id = inst.id
vm.name = str(inst.tags.get('Name'))
self.log.debug('getVMs: Instance - %s, EC2 Id - %s' %
(vm.name, vm.ec2_id))
vms.append(vm)
return vms
def getVMs(self):
"""getVMs - Returns the complete list of VMs on this account. Each
list entry is a boto.ec2.instance.Instance object.
"""
# TODO: Find a way to return vm objects as opposed ec2 instance
# objects.
instances = list()
for i in self.connection.get_all_instances():
if i.id is not config.Config.TANGO_RESERVATION_ID:
inst = i.instances.pop()
if inst.state_code is config.Config.INSTANCE_RUNNING:
instances.append(inst)
vms = list()
for inst in instances:
vm = TangoMachine()
vm.ec2_id = inst.id
vm.name = str(inst.tags.get("Name"))
self.log.debug("getVMs: Instance - %s, EC2 Id - %s" %
(vm.name, vm.ec2_id))
vms.append(vm)
return vms
def getVMs(self):
""" getVMs - Executes and parses `docker ps`
"""
# Get all volumes of docker containers
machines = []
volumePath = self.getVolumePath('')
for volume in os.listdir(volumePath):
if re.match("%s-" % config.Config.PREFIX, volume):
machine = TangoMachine()
machine.vmms = 'localDocker'
machine.name = volume
volume_l = volume.split('-')
machine.id = volume_l[1]
machine.image = volume_l[2]
machines.append(machine)
return machines
def getVMs(self):
"""getVMs - Executes and parses `docker ps`. This function
is a lot of parsing and can break easily.
"""
# Get all volumes of docker containers
machines = []
volumePath = self.getVolumePath("")
for volume in os.listdir(volumePath):
if re.match("%s-" % config.Config.PREFIX, volume):
machine = TangoMachine()
machine.vmms = "localDocker"
machine.name = volume
volume_l = volume.split("-")
machine.id = volume_l[1]
machine.image = volume_l[2]
machines.append(machine)
return machines
def createInstances(num):
for imageName in pools:
(poolName, ext) = os.path.splitext(imageName)
print "creating", num, "for pool", poolName
vm = TangoMachine(vmms="ec2SSH", image=imageName)
server.preallocVM(vm, num)
