def run(cluster, pull):
"""Deploy services to Docker Swarm cluster"""
# configuration
if cluster == 'app':
vm_name = "app1"
yaml_name = 'app.yaml'
vms = ["app1", "app2", "app3"]
elif cluster == 'infra':
vm_name = "infra1"
yaml_name = 'infra.yaml'
vms = ["infra1"]
else:
raise click.ClickException("Unsupported cluster name: " + cluster);
# get paths
currentDir = os.path.dirname(os.path.realpath(__file__));
rootDir = os.chdir(os.path.join(currentDir, 'vagrant'))
v = vagrant.Vagrant(root=rootDir, quiet_stdout=False)
yamlPath = os.path.join(currentDir, 'cluster', yaml_name)
# pull images before deployment (startup cluster faster)
if pull == True:
with open(yamlPath, 'r') as yaml_content:
try:
# get image list
document = yaml.full_load(yaml_content);
task_count = len(document['services'].items()) * len(vms)
task = 1;
# pull for each node
for vm in vms:
# skip images that are already pulled
print('Getting docker images for ' + vm + ' node...')
images = v.ssh(vm_name=vm_name, command='docker images')
images = images.split("\n")
if len(images) > 0:
del images[0]
for i, val in enumerate(images):
images[i] = re.sub(r'([^\s]*).*', "\\1", images[i])
if images[i] == '':
del images[i]
# pull images
for key, value in document['services'].items():
if value['image'] in images:
print(str(task) + '/' + str(task_count) + ' [' + vm + '] Skipping ' + value['image'] + '...')
else:
print(str(task) + '/' + str(task_count) + ' [' + vm + '] Pulling ' + value['image'] + '...')
v.ssh(vm_name=vm, command='docker pull ' + value['image'])
task = task + 1;
except yaml.YAMLError as exc:
print(exc)
print('Transfering infrastructure definition...')
v._run_vagrant_command(['scp', yamlPath, vm_name + ':/tmp/' + yaml_name])
print('Deploying to Docker Swarm...')
v.ssh(vm_name=vm_name, command='docker stack deploy -c /tmp/' + yaml_name + ' oversort')
# wait for Fluentd to start (required for app claster to log)
if cluster == 'infra':
print ("Waiting for Fluentd to start...")
while True:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
result = sock.connect_ex(('192.168.10.100',24224))
if result == 0:
print ("Fluentd ready")
break
else:
time.sleep(5)
print ("Waiting for Fluentd to start...")
sock.close()
print('DONE')
def init(self, config, calldir, force_deploy=False):
"""python -m enos.enos up
Read the resources in the configuration files. Resource claims must be
grouped by sizes according to the predefined SIZES map.
"""
conf = load_config(config,
default_provider_config=DEFAULT_PROVIDER_CONFIG)
provider_conf = conf['provider']
net_pools = {
'ip1': list(IPv4Network(u'192.168.142.0/25')),
'ip2': list(IPv4Network(u'192.168.143.0/25')),
'ip3': list(IPv4Network(u'192.168.144.0/25')),
}
# Build a list of machines that will be used to generate the
# Vagrantfile
machines = []
for size, roles in conf['resources'].items():
for role, nb in roles.items():
for i in range(nb):
ip1 = str(net_pools['ip1'].pop())
_, _, _, name = ip1.split('.')
machines.append({
'role': role,
# NOTE(matrohon): don't base the name of the VM on its
# role, build_roles will then set the final role of
# each VM
'name': "enos-%s" % name,
'size': size,
'cpu': SIZES[size]['cpu'],
'mem': SIZES[size]['mem'],
'ip1': ip1,
'ip2': str(net_pools['ip2'].pop()),
'ip3': str(net_pools['ip3'].pop()),
})
loader = FileSystemLoader(searchpath=TEMPLATE_DIR)
env = Environment(loader=loader)
template = env.get_template('Vagrantfile.j2')
vagrantfile = template.render(machines=machines,
provider_conf=provider_conf)
vagrantfile_path = os.path.join(calldir, "Vagrantfile")
with open(vagrantfile_path, 'w') as f:
f.write(vagrantfile)
# Build env for Vagrant with a copy of env variables (needed by
# subprocess opened by vagrant
v_env = dict(os.environ)
v_env['VAGRANT_DEFAULT_PROVIDER'] = provider_conf['backend']
v = vagrant.Vagrant(root=calldir,
quiet_stdout=False,
quiet_stderr=False,
env=v_env)
if force_deploy:
v.destroy()
v.up()
v.provision()
# Distribute the machines according to the resource/topology
# specifications
r = build_roles(conf, machines, lambda m: m['size'])
roles = {}
for role, machines in r.items():
roles.setdefault(role, [])
for machine in machines:
keyfile = v.keyfile(vm_name=machine['name'])
port = v.port(vm_name=machine['name'])
address = v.hostname(vm_name=machine['name'])
roles[role].append(
Host(address,
alias=machine['name'],
user=provider_conf['user'],
port=port,
keyfile=keyfile))
logging.info(roles)
network = {
'cidr': '192.168.142.0/24',
'start': str(net_pools['ip1'][3]),
'end': str(net_pools['ip1'][-1]),
'dns': '8.8.8.8',
'gateway': '192.168.142.1'
}
network_interface = provider_conf['interfaces'][0]
external_interface = provider_conf['interfaces'][1]
return (roles, network, (network_interface, external_interface))
def __init__(self, vagrantfile):
self.vagrantfile = vagrantfile
self.vagrant = vagrant.Vagrant(self.vagrantfile, quiet_stdout=False)
def stop(self):
print("[action] > stop\n")
v1 = vagrant.Vagrant('vagrant/', quiet_stdout=False)
v1.halt()
def __init__( # pylint: disable=super-init-not-called
self,
masters: int,
agents: int,
public_agents: int,
files_to_copy_to_installer: List[Tuple[Path, Path]],
cluster_backend: Vagrant,
) -> None:
"""
Create a DC/OS cluster with the given ``cluster_backend``.
Args:
masters: The number of master nodes to create.
agents: The number of agent nodes to create.
public_agents: The number of public agent nodes to create.
files_to_copy_to_installer: Pairs of host paths to paths on
the installer node. These are files to copy from the host to
the installer node before installing DC/OS.
cluster_backend: Details of the specific Docker backend to use.
Raises:
NotImplementedError: ``files_to_copy_to_installer`` includes files
to copy to the installer.
"""
if files_to_copy_to_installer:
message = (
'Copying files to the installer is currently not supported by '
'the Vagrant backend.'
)
raise NotImplementedError(message)
cluster_id = 'dcos-e2e-{random}'.format(random=uuid.uuid4())
self._master_prefix = cluster_id + '-master-'
self._agent_prefix = cluster_id + '-agent-'
self._public_agent_prefix = cluster_id + '-public-agent-'
# We work in a new directory.
# This helps running tests in parallel without conflicts and it
# reduces the chance of side-effects affecting sequential tests.
workspace_dir = cluster_backend.workspace_dir
path = Path(workspace_dir) / uuid.uuid4().hex / cluster_id
Path(path).mkdir(exist_ok=True, parents=True)
path = Path(path).resolve()
vagrantfile_path = Path(__file__).parent / 'resources' / 'Vagrantfile'
shutil.copy(src=str(vagrantfile_path), dst=str(path))
vm_names = []
for nodes, prefix in (
(masters, self._master_prefix),
(agents, self._agent_prefix),
(public_agents, self._public_agent_prefix),
):
for vm_number in range(nodes):
name = prefix + str(vm_number)
vm_names.append(name)
vagrant_env = {
'PATH': os.environ['PATH'],
'VM_NAMES': ','.join(vm_names),
'VM_DESCRIPTION': cluster_backend.virtualbox_description,
}
# We import Vagrant here instead of at the top of the file because, if
# the Vagrant executable is not found, a warning is logged.
#
# We want to avoid that warning for users of other backends who do not
# have the Vagrant executable.
import vagrant
self._vagrant_client = vagrant.Vagrant(
root=str(path),
env=vagrant_env,
quiet_stdout=False,
quiet_stderr=True,
)
self._vagrant_client.up()
file_new.write(line)
file_new.flush()
file_new.close()
file_old.close()
except Exception, e:
self.logger.error("An error occured while copying '%s' to '%s'." %
(pathVagrantFileOld, pathVagrantFileNew),
exc_info=True)
# else:
# if not Util.copy_file(pathVagrantFileOld,pathVagrantFileNew,self.logger):
# return False
self.pathVagrantfile = pathVagrantFileNew
Util.clear_vagrant_files(pathTmp, self.logger)
# Create VM
try:
vm = vagrant.Vagrant(root=pathTmp, out_cm=log_cm, err_cm=log_cm)
self.vm = vm
vm.up(provider=self.provider)
# with settings(host_string= vm.user_hostname_port(),
# key_filename = vm.keyfile(),
# disable_known_hosts = True):
# run("uname -a")
except Exception, e:
self.logger.error('Failed while creating vm %s.' % (self.name),
exc_info=True)
self.logger.info(
'Since creation failed, trying to destroy vm %s.' %
(self.name),
exc_info=True)
#if not self.vm.destroy():
# self.logger.error('Can not destroy %s.' %(self.name), exc_info=True)
from time import sleep
import sys
import vagrant
testSystems = [
"bento/ubuntu-16.04", "bento/ubuntu-15.04", "bento/debian-8.5",
"bento/opensuse-leap-42.1", "bento/fedora-24", "Sabayon/spinbase-amd64"
]
progressBar = tqdm(testSystems)
successfulSystems = []
failedSystems = []
for testSystem in progressBar:
v = vagrant.Vagrant(quiet_stdout=False)
try:
progressBar.set_description("create Vagrantfile for %s" % testSystem)
with open('Vagrantfile', 'w') as vagrantfile:
vagrantfile.write("""
Vagrant.configure("2") do |config|
config.vm.box = "%s"
config.ssh.insert_key = false
config.vm.provider "virtualbox" do |v|
v.memory = 4096
v.cpus = 2
end
# This is needed because Fedora only comes with Python 3 and Ansible needs Python 2
def list_boxes():
v = vagrant.Vagrant()
list = []
for box in v.box_list():
list.append(box)
return list
def stop_vm(vm_names: list):
for vm_name in vm_names:
os.chdir(vm_name)
v = vagrant.Vagrant()
v.halt()
os.chdir("..")
def init(self, force_deploy=False):
"""Reserve and deploys the vagrant boxes.
Args:
force_deploy (bool): True iff new machines should be started
"""
machines = self.provider_conf.machines
networks = self.provider_conf.networks
_networks = []
for network in networks:
ipnet = IPNetwork(network.cidr)
_networks.append({
"netpool": list(ipnet)[10:-10],
"cidr": network.cidr,
"roles": network.roles,
"gateway": ipnet.ip
})
vagrant_machines = []
vagrant_roles = {}
j = 0
for machine in machines:
for _ in range(machine.number):
vagrant_machine = {
"name": "enos-%s" % j,
"cpu": machine.flavour_desc["core"],
"mem": machine.flavour_desc["mem"],
"ips": [n["netpool"].pop() for n in _networks],
}
vagrant_machines.append(vagrant_machine)
# Assign the machines to the right roles
for role in machine.roles:
vagrant_roles.setdefault(role, []).append(vagrant_machine)
j = j + 1
logger.debug(vagrant_roles)
loader = FileSystemLoader(searchpath=TEMPLATE_DIR)
env = Environment(loader=loader, autoescape=True)
template = env.get_template('Vagrantfile.j2')
vagrantfile = template.render(machines=vagrant_machines,
provider_conf=self.provider_conf)
vagrantfile_path = os.path.join(os.getcwd(), "Vagrantfile")
with open(vagrantfile_path, 'w') as f:
f.write(vagrantfile)
# Build env for Vagrant with a copy of env variables (needed by
# subprocess opened by vagrant
v_env = dict(os.environ)
v_env['VAGRANT_DEFAULT_PROVIDER'] = self.provider_conf.backend
v = vagrant.Vagrant(root=os.getcwd(),
quiet_stdout=False,
quiet_stderr=False,
env=v_env)
if force_deploy:
v.destroy()
v.up()
v.provision()
roles = {}
for role, machines in vagrant_roles.items():
for machine in machines:
keyfile = v.keyfile(vm_name=machine['name'])
port = v.port(vm_name=machine['name'])
address = v.hostname(vm_name=machine['name'])
roles.setdefault(role, []).append(
Host(address,
alias=machine['name'],
user=self.provider_conf.user,
port=port,
keyfile=keyfile))
networks = [{
'cidr': str(n["cidr"]),
'start': str(n["netpool"][0]),
'end': str(n["netpool"][-1]),
'dns': '8.8.8.8',
'gateway': n["gateway"],
'roles': n["roles"]
} for n in _networks]
logger.debug(roles)
logger.debug(networks)
return (roles, networks)
def vagrant_destroy(ns):
v = vagrant.Vagrant(os.getcwd() + '/drivers/Vagrant/repository/' +
ns.operator.name + '/' + ns.name)
v.destroy()
shutil.rmtree(os.getcwd() + '/drivers/Vagrant/repository/' +
ns.operator.name + "/" + ns.name)
def destroy(self):
"""Destroy all vagrant box involved in the deployment."""
v = vagrant.Vagrant(root=os.getcwd(),
quiet_stdout=False,
quiet_stderr=True)
v.destroy()
def __exit__(self, etype, value, traceback):
if self.script_dir:
with cd(self.script_dir):
v = vagrant.Vagrant(quiet_stdout=False)
v.halt()
def __enter__(self):
if self.script_dir:
with cd(self.script_dir):
v = vagrant.Vagrant(quiet_stdout=False)
v.up()
print("...virtual cluster is up.")
def stop_vagrant_boxes():
v = vagrant.Vagrant(vagrant_dir, quiet_stdout=False, quiet_stderr=False)
v.halt()
logging.info(' punchbox: vagrant boxes successfully stopped')
def startVagrant(machineName, envVars):
# Starts a Vagrant instance with noisy logs
# Loading the enviornement vars that was created in prepareEnvironmentVars
v = vagrant.Vagrant(quiet_stdout=False, quiet_stderr=False)
v.env = envVars
v.up(vm_name=machineName)
def run_vm(root):
"""Start vagrant VM"""
v = vagrant.Vagrant(root=root)
print(" - Starting VM ", root)
v.up()
def destroyVagrant(machineName, envVars):
v = vagrant.Vagrant(quiet_stdout=False, quiet_stderr=False)
v.env = envVars
v.destroy(vm_name=machineName)
def _get_vagrant(self):
env = os.environ.copy()
env['VAGRANT_CWD'] = os.environ['MOLECULE_EPHEMERAL_DIRECTORY']
v = vagrant.Vagrant(quiet_stdout=False, quiet_stderr=False, env=env)
return v
def updateBox():
v = vagrant.Vagrant(quiet_stdout=False, quiet_stderr=False)
v.box_update()
v.box_prune()
def get_vagrant(vagrant_path, vm_id, ran_id):
vm_path = os.path.join(vagrant_path, "{0}-{1}".format(vm_id, ran_id))
if not os.path.exists(vm_path):
os.makedirs(vm_path)
return vagrant.Vagrant(vm_path)
def get_build_vm(srvdir, provider=None):
"""Factory function for getting FDroidBuildVm instances.
This function tries to figure out what hypervisor should be used
and creates an object for controlling a build VM.
:param srvdir: path to a directory which contains a Vagrantfile
:param provider: optionally this parameter allows specifiying an
specific vagrant provider.
:returns: FDroidBuildVm instance.
"""
abssrvdir = abspath(srvdir)
# use supplied provider
if provider:
if provider == 'libvirt':
logging.debug('build vm provider \'libvirt\' selected')
return LibvirtBuildVm(abssrvdir)
elif provider == 'virtualbox':
logging.debug('build vm provider \'virtualbox\' selected')
return VirtualboxBuildVm(abssrvdir)
else:
logging.warning('build vm provider not supported: \'%s\'',
provider)
# try guessing provider from installed software
kvm_installed = shutil.which('kvm') is not None
kvm_installed |= shutil.which('qemu') is not None
kvm_installed |= shutil.which('qemu-kvm') is not None
vbox_installed = shutil.which('VBoxHeadless') is not None
if kvm_installed and vbox_installed:
logging.debug('both kvm and vbox are installed.')
elif kvm_installed:
logging.debug(
'libvirt is the sole installed and supported vagrant provider, selecting \'libvirt\''
)
return LibvirtBuildVm(abssrvdir)
elif vbox_installed:
logging.debug(
'virtualbox is the sole installed and supported vagrant provider, selecting \'virtualbox\''
)
return VirtualboxBuildVm(abssrvdir)
else:
logging.debug(
'could not confirm that either virtualbox or kvm/libvirt are installed'
)
# try guessing provider from .../srvdir/.vagrant internals
vagrant_libvirt_path = os.path.join(abssrvdir, '.vagrant', 'machines',
'default', 'libvirt')
has_libvirt_machine = isdir(vagrant_libvirt_path) \
and len(os.listdir(vagrant_libvirt_path)) > 0
vagrant_virtualbox_path = os.path.join(abssrvdir, '.vagrant', 'machines',
'default', 'virtualbox')
has_vbox_machine = isdir(vagrant_virtualbox_path) \
and len(os.listdir(vagrant_virtualbox_path)) > 0
if has_libvirt_machine and has_vbox_machine:
logging.info(
'build vm provider lookup found virtualbox and libvirt, defaulting to \'virtualbox\''
)
return VirtualboxBuildVm(abssrvdir)
elif has_libvirt_machine:
logging.debug('build vm provider lookup found \'libvirt\'')
return LibvirtBuildVm(abssrvdir)
elif has_vbox_machine:
logging.debug('build vm provider lookup found \'virtualbox\'')
return VirtualboxBuildVm(abssrvdir)
# try guessing provider from available buildserver boxes
available_boxes = []
import vagrant
boxes = vagrant.Vagrant().box_list()
for box in boxes:
if box.name == "buildserver":
available_boxes.append(box.provider)
if "libvirt" in available_boxes and "virtualbox" in available_boxes:
logging.info(
'basebox lookup found virtualbox and libvirt boxes, defaulting to \'virtualbox\''
)
return VirtualboxBuildVm(abssrvdir)
elif "libvirt" in available_boxes:
logging.info('\'libvirt\' buildserver box available, using that')
return LibvirtBuildVm(abssrvdir)
elif "virtualbox" in available_boxes:
logging.info('\'virtualbox\' buildserver box available, using that')
return VirtualboxBuildVm(abssrvdir)
else:
logging.error('No available \'buildserver\' box. Cannot proceed')
os._exit(1)
def resume(self):
print("[action] > resume\n")
v1 = vagrant.Vagrant('vagrant/', quiet_stdout=False)
v1.up()
def test_vm_sandbox_mode():
'''
Test methods for enabling/disabling the sandbox mode
and committing/rolling back changes.
This depends on the Sahara plugin.
'''
# Only test Sahara if it is installed.
# This leaves the testing of Sahara to people who care.
sahara_installed = _plugin_installed(vagrant.Vagrant(TD), 'sahara')
if not sahara_installed:
return
v = vagrant.SandboxVagrant(TD)
sandbox_status = v.sandbox_status()
assert sandbox_status == "unknown", "Before the VM goes up the status should be 'unknown', " + "got:'{}'".format(sandbox_status)
v.up()
sandbox_status = v.sandbox_status()
assert sandbox_status == "off", "After the VM goes up the status should be 'off', " + "got:'{}'".format(sandbox_status)
v.sandbox_on()
sandbox_status = v.sandbox_status()
assert sandbox_status == "on", "After enabling the sandbox mode the status should be 'on', " + "got:'{}'".format(sandbox_status)
v.sandbox_off()
sandbox_status = v.sandbox_status()
assert sandbox_status == "off", "After disabling the sandbox mode the status should be 'off', " + "got:'{}'".format(sandbox_status)
v.sandbox_on()
v.halt()
sandbox_status = v.sandbox_status()
assert sandbox_status == "on", "After halting the VM the status should be 'on', " + "got:'{}'".format(sandbox_status)
v.up()
sandbox_status = v.sandbox_status()
assert sandbox_status == "on", "After bringing the VM up again the status should be 'on', " + "got:'{}'".format(sandbox_status)
test_file_contents = _read_test_file(v)
print test_file_contents
eq_(test_file_contents, None, "There should be no test file")
_write_test_file(v, "foo")
test_file_contents = _read_test_file(v)
print test_file_contents
eq_(test_file_contents, "foo", "The test file should read 'foo'")
v.sandbox_rollback()
time.sleep(10) # https://github.com/jedi4ever/sahara/issues/16
test_file_contents = _read_test_file(v)
print test_file_contents
eq_(test_file_contents, None, "There should be no test file")
_write_test_file(v, "foo")
test_file_contents = _read_test_file(v)
print test_file_contents
eq_(test_file_contents, "foo", "The test file should read 'foo'")
v.sandbox_commit()
_write_test_file(v, "bar")
test_file_contents = _read_test_file(v)
print test_file_contents
eq_(test_file_contents, "bar", "The test file should read 'bar'")
v.sandbox_rollback()
time.sleep(10) # https://github.com/jedi4ever/sahara/issues/16
test_file_contents = _read_test_file(v)
print test_file_contents
eq_(test_file_contents, "foo", "The test file should read 'foo'")
sandbox_status = v._parse_vagrant_sandbox_status("Usage: ...")
eq_(sandbox_status, "not installed", "When 'vagrant sandbox status'" +
" outputs vagrant help status should be 'not installed', " +
"got:'{}'".format(sandbox_status))
v.destroy()
sandbox_status = v.sandbox_status()
assert sandbox_status == "unknown", "After destroying the VM the status should be 'unknown', " + "got:'{}'".format(sandbox_status)
def destroy(self, calldir, env):
v = vagrant.Vagrant(root=calldir,
quiet_stdout=False,
quiet_stderr=True)
v.destroy()
def _get_vagrant(self):
env = os.environ.copy()
env['VAGRANT_CWD'] = os.environ['MOLECULE_EPHEMERAL_DIRECTORY']
v = vagrant.Vagrant(err_cm=self.stderr_cm, env=env)
return v
#!/usr/bin/env python
import vagrant
import subprocess
import json
v = vagrant.Vagrant()
running_vms = [vm for vm in v.status() if vm.state == v.RUNNING]
def convert_ssh_options(ssh_config):
ssh_option_mapping = {
'HostName': 'ansible_ssh_host',
'User': '******',
'Port': 'ansible_ssh_port',
'IdentityFile': 'ansible_ssh_private_key_file',
}
ansible_options = {}
for k, v in ssh_config.iteritems():
if k in ssh_option_mapping.keys():
ansible_options[ssh_option_mapping[k]] = v
return ansible_options
inventory = {
"vagrant": {
"hosts": [vm.name for vm in running_vms],
},
"virtualbox": {
"hosts":
[vm.name for vm in running_vms if vm.provider == 'virtualbox'],
def launch_vagrant_boxes():
v = vagrant.Vagrant(vagrant_dir, quiet_stdout=False, quiet_stderr=False)
v.up()
logging.info(' punchbox: vagrant boxes successfully started')
def destroy(self):
self.log.info("[action] > destroy\n")
v1 = vagrant.Vagrant('vagrant/', quiet_stdout=False)
v1.destroy()
self.log.info(
"attack_range has been destroy using vagrant successfully")
def __init__( # pylint: disable=super-init-not-called
self,
masters: int,
agents: int,
public_agents: int,
cluster_backend: Vagrant,
) -> None:
"""
Create a DC/OS cluster with the given ``cluster_backend``.
Args:
masters: The number of master nodes to create.
agents: The number of agent nodes to create.
public_agents: The number of public agent nodes to create.
cluster_backend: Details of the specific Docker backend to use.
"""
cluster_id = 'dcos-e2e-{random}'.format(random=uuid.uuid4())
self._master_prefix = cluster_id + '-master-'
self._agent_prefix = cluster_id + '-agent-'
self._public_agent_prefix = cluster_id + '-public-agent-'
# We work in a new directory.
# This helps running tests in parallel without conflicts and it
# reduces the chance of side-effects affecting sequential tests.
workspace_dir = cluster_backend.workspace_dir
path = Path(workspace_dir) / uuid.uuid4().hex / cluster_id
Path(path).mkdir(exist_ok=True, parents=True)
path = Path(path).resolve()
vagrantfile_path = Path(__file__).parent / 'resources' / 'Vagrantfile'
shutil.copy(src=str(vagrantfile_path), dst=str(path))
vm_names = []
for nodes, prefix in (
(masters, self._master_prefix),
(agents, self._agent_prefix),
(public_agents, self._public_agent_prefix),
):
for vm_number in range(nodes):
name = prefix + str(vm_number)
vm_names.append(name)
vagrant_env = {
'HOME': os.environ['HOME'],
'PATH': os.environ['PATH'],
'VM_NAMES': ','.join(vm_names),
'VM_DESCRIPTION': cluster_backend.virtualbox_description,
'VM_MEMORY': str(cluster_backend.vm_memory_mb),
'VAGRANT_BOX_VERSION': str(cluster_backend.vagrant_box_version),
'VAGRANT_BOX_URL': cluster_backend.vagrant_box_url,
}
# We import Vagrant here instead of at the top of the file because, if
# the Vagrant executable is not found, a warning is logged.
#
# We want to avoid that warning for users of other backends who do not
# have the Vagrant executable.
import vagrant
self._vagrant_client = vagrant.Vagrant(
root=str(path),
env=vagrant_env,
quiet_stdout=False,
quiet_stderr=False,
)
self._vagrant_client.up()
