def validate_args(args):
if args.version is True: # --version with no second argument
print_version_info()
exit_success()
if args.version and args.command not in ["install", "packages"]:
user_error("Cannot specify version number in '{}' command".format(
args.command))
if args.hosts:
args.hosts = file_or_comma_list(args.hosts)
if args.clients:
args.clients = file_or_comma_list(args.clients)
if args.bootstrap:
args.bootstrap = [
strip_user(host_info)
for host_info in file_or_comma_list(args.bootstrap)
]
if args.hub:
args.hub = file_or_comma_list(args.hub)
args.command = args.command.strip()
if not args.command:
user_error("Invalid or missing command")
validate_command(args.command, args)
def file_or_single_host(string):
assert "," not in string
one_list = file_or_comma_list(string)
if len(one_list) != 1:
user_error(
"File '{}' must contain exactly 1 hostname or IP".format(string))
return one_list[0]
def validate_args(args):
if args.version is True: # --version with no second argument
print_version_info()
exit_success()
if args.version and args.command not in ["install", "packages"]:
user_error("Cannot specify version number in '{}' command".format(
args.command))
if "hosts" in args and args.hosts:
log.debug("validate_args, hosts in args, args.hosts='{}'".format(
args.hosts))
args.hosts = resolve_hosts(args.hosts)
if "clients" in args and args.clients:
args.clients = resolve_hosts(args.clients)
if "bootstrap" in args and args.bootstrap:
args.bootstrap = [
strip_user(host_info)
for host_info in resolve_hosts(args.bootstrap, private_ips=True)
]
if "hub" in args and args.hub:
args.hub = resolve_hosts(args.hub)
if not args.command:
user_error("Invalid or missing command")
args.command = args.command.strip()
validate_command(args.command, args)
def install_host(host,
*,
hub=False,
package=None,
bootstrap=None,
version=None,
demo=False,
call_collect=False,
connection=None,
edition=None):
data = get_info(host, connection=connection)
print_info(data)
if not package:
tags = []
if edition == "enterprise":
tags.append("hub" if hub else "agent")
tags.append("64" if data["arch"] in
["x86_64", "amd64"] else data["arch"])
extension = None
if "package_tags" in data and "msi" in data["package_tags"]:
extension = ".msi"
elif "dpkg" in data["bin"]:
extension = ".deb"
elif "rpm" in data["bin"]:
extension = ".rpm"
releases = Releases(edition)
release = releases.default
if version:
release = releases.pick_version(version)
artifacts = release.find(tags, extension)
if not artifacts:
user_error(
"Could not find an appropriate package for host, please use --{}-package"
.format("hub" if hub else "client"))
artifact = artifacts[-1]
package = download_package(artifact.url)
scp(package, host, connection=connection)
package = basename(package)
install_package(host, package, data, connection=connection)
data = get_info(host, connection=connection)
if data["agent_version"] and len(data["agent_version"]) > 0:
print("CFEngine {} was successfully installed on '{}'".format(
data["agent_version"], host))
else:
print("Installation failed!")
sys.exit(1)
if bootstrap:
bootstrap_host(data, policy_server=bootstrap, connection=connection)
if demo:
if hub:
demo_lib.install_def_json(host,
connection=connection,
call_collect=call_collect)
demo_lib.agent_run(data, connection=connection)
demo_lib.disable_password_dialog(host)
demo_lib.agent_run(data, connection=connection)
def bootstrap_host(host, policy_server, *, connection=None):
print("Bootstrapping: '{}' -> '{}'".format(host, policy_server))
command = "/var/cfengine/bin/cf-agent --bootstrap {}".format(policy_server)
output = ssh_sudo(connection, command)
if output is None:
sys.exit("Bootstrap failed on '{}'".format(host))
if output and "completed successfully" in output:
print("Bootstrap successful: '{}' -> '{}'".format(host, policy_server))
else:
user_error("Something went wrong while bootstrapping")
def bootstrap_host(host, policy_server, *, connection=None):
print("Bootstrapping: '{}' -> '{}'".format(host, policy_server))
command = "/var/cfengine/bin/cf-agent --bootstrap {}".format(policy_server)
output = ssh_sudo(connection, command)
if output is None:
sys.exit("Bootstrap failed on '{}'".format(host))
if output and "completed successfully" in output:
print("Bootstrap successful: '{}' -> '{}'".format(host, policy_server))
else:
user_error("Something went wrong while bootstrapping")
def boootstrap_host(host, policy_server):
print("Bootstrapping: '{}' -> '{}'".format(host, policy_server))
with connect(host) as connection:
command = "/var/cfengine/bin/cf-agent --bootstrap {}".format(
policy_server)
output = ssh_sudo(connection, command)
if output and "completed successfully" in output:
print("Bootstrap succesful: '{}' -> '{}'".format(
host, policy_server))
else:
user_error("Something went wrong while bootstrapping")
def install_host(
host,
*,
hub=False,
package=None,
bootstrap=None,
version=None,
demo=False,
call_collect=False,
connection=None):
data = get_info(host, connection=connection)
print_info(data)
if not package:
tags = []
tags.append("hub" if hub else "agent")
tags.append("64" if data["arch"] in ["x86_64", "amd64"] else data["arch"])
extension = None
if "dpkg" in data["bin"]:
extension = ".deb"
elif "rpm" in data["bin"]:
extension = ".rpm"
releases = Releases()
release = releases.default
if version:
release = releases.pick_version(version)
artifacts = release.find(tags, extension)
if not artifacts:
user_error(
"Could not find an appropriate package for host, please use --{}-package".format(
"hub" if hub else "client"))
artifact = artifacts[-1]
package = download_package(artifact.url)
scp(package, host, connection=connection)
package = basename(package)
install_package(host, package, data, connection=connection)
data = get_info(host, connection=connection)
if data["agent_version"] and len(data["agent_version"]) > 0:
print(
"CFEngine {} was successfully installed on '{}'".format(data["agent_version"], host))
else:
print("Installation failed!")
sys.exit(1)
if bootstrap:
bootstrap_host(host, policy_server=bootstrap, connection=connection)
if demo:
if hub:
demo_lib.install_def_json(host, connection=connection, call_collect=call_collect)
demo_lib.agent_run(host, connection=connection)
demo_lib.disable_password_dialog(host)
demo_lib.agent_run(host, connection=connection)
def run_command_with_args(command, args):
if command == "info":
commands.info(args.hosts, None)
elif command == "install":
commands.install(args.hub,
args.clients,
package=args.package,
bootstrap=args.bootstrap,
hub_package=args.hub_package,
client_package=args.client_package,
version=args.version,
demo=args.demo,
call_collect=args.call_collect,
edition=args.edition)
elif command == "uninstall":
all_hosts = ((args.hosts or []) + (args.hub or []) +
(args.clients or []))
commands.uninstall(all_hosts)
elif command == "packages":
commands.packages(tags=args.tags,
version=args.version,
edition=args.edition)
elif command == "run":
commands.run(hosts=args.hosts,
raw=args.raw,
command=args.remote_command)
elif command == "sudo":
commands.sudo(hosts=args.hosts,
raw=args.raw,
command=args.remote_command)
elif command == "scp":
commands.scp(hosts=args.hosts, files=args.args)
elif command == "spawn":
if args.list_platforms:
commands.list_platforms()
return
if args.init_config:
commands.init_cloud_config()
return
if args.name and "," in args.name:
user_error("Group --name may not contain commas")
# else
if args.role.endswith("s"):
# role should be singular
args.role = args.role[:-1]
commands.spawn(args.platform, args.count, args.role, args.name)
elif command == "destroy":
group_name = args.name if args.name else None
commands.destroy(group_name)
else:
user_error("Unknown command: '{}'".format(command))
def _verify_package_urls(urls):
verified_urls = []
for package_url in urls:
if package_url is None:
verified_urls.append(None)
continue
# Throw an error if not valid URL
if is_package_url(package_url):
verified_urls.append(package_url)
else:
user_error("Wrong package URL: {}".format(package_url))
return verified_urls
def resolve_hosts(string, single=False, private_ips=False):
if is_file_string(string):
ret = expand_list_from_file(string)
elif is_in_cloud_state(string):
ret = get_cloud_hosts(string, private_ips)
else:
ret = string.split(",")
if single:
if len(ret) != 1:
user_error(
"'{}' must contain exactly 1 hostname or IP".format(string))
return ret[0]
else:
return ret
def bootstrap_host(host_data, policy_server, *, connection=None):
host = host_data["ssh_host"]
agent = host_data["agent"]
print("Bootstrapping: '{}' -> '{}'".format(host, policy_server))
command = "{} --bootstrap {}".format(agent, policy_server)
if host_data["os"] == "windows":
output = ssh_cmd(connection, command)
else:
output = ssh_sudo(connection, command)
if output is None:
sys.exit("Bootstrap failed on '{}'".format(host))
if output and "completed successfully" in output:
print("Bootstrap successful: '{}' -> '{}'".format(host, policy_server))
else:
user_error("Something went wrong while bootstrapping")
def run_command_with_args(command, args):
if command == "info":
commands.info(args.hosts, None)
elif command == "install":
commands.install(
args.hub,
args.clients,
package=args.package,
bootstrap=args.bootstrap,
hub_package=args.hub_package,
client_package=args.client_package,
version=args.version,
demo=args.demo)
elif command == "packages":
commands.packages(tags=args.args, version=args.version)
else:
user_error("Unknown command: '{}'".format(command))
def validate_args(args):
if args.version is True: # --version with no second argument
print_version_info()
exit_success()
if args.version and args.command not in ["install", "packages"]:
user_error("Cannot specify version number in '{}' command".format(args.command))
if args.hosts:
args.hosts = file_or_comma_list(args.hosts)
if args.clients:
args.clients = file_or_comma_list(args.clients)
if args.bootstrap:
args.bootstrap = [strip_user(host_info) for host_info in file_or_comma_list(args.bootstrap)]
if args.hub:
args.hub = file_or_comma_list(args.hub)
args.command = args.command.strip()
if not args.command:
user_error("Invalid or missing command")
validate_command(args.command, args)
def uninstall_cfengine(host, data, *, connection=None):
print("Uninstalling CFEngine on '{}'".format(host))
if "dpkg" in data["bin"]:
run_command(host,
"dpkg --remove cfengine-community || true",
connection=connection,
sudo=True)
run_command(host,
"dpkg --remove cfengine-nova || true",
connection=connection,
sudo=True)
run_command(host,
"dpkg --remove cfengine-nova-hub || true",
connection=connection,
sudo=True)
elif "rpm" in data["bin"]:
run_command(host,
"rpm --erase cfengine-community || true",
connection=connection,
sudo=True)
run_command(host,
"rpm --erase cfengine-nova || true",
connection=connection,
sudo=True)
run_command(host,
"rpm --erase cfengine-nova-hub || true",
connection=connection,
sudo=True)
else:
user_error("I don't know how to uninstall there!")
run_command(host,
"pkill -U cfapache || true",
connection=connection,
sudo=True)
run_command(host,
"rm -rf /var/cfengine /opt/cfengine",
connection=connection,
sudo=True)
def resolve_hosts(string, single=False, private_ips=False):
log.debug("resolving hosts from '{}'".format(string))
if is_file_string(string):
names = expand_list_from_file(string)
else:
names = string.split(",")
ret = []
for name in names:
if is_in_cloud_state(name):
hosts = get_cloud_hosts(name, private_ips)
ret.extend(hosts)
log.debug("found in cloud, adding '{}'".format(hosts))
else:
ret.append(name)
if single:
if len(ret) != 1:
user_error("'{}' must contain exactly 1 hostname or IP".format(string))
return ret[0]
else:
return ret
def run_command_with_args(command, args):
if command == "info":
commands.info(args.hosts, None)
elif command == "install":
commands.install(args.hub,
args.clients,
package=args.package,
bootstrap=args.bootstrap,
hub_package=args.hub_package,
client_package=args.client_package,
version=args.version,
demo=args.demo,
call_collect=args.call_collect)
elif command == "packages":
commands.packages(tags=args.args, version=args.version)
elif command == "run":
commands.run(hosts=args.hosts, command=" ".join(args.args))
elif command == "sudo":
commands.sudo(hosts=args.hosts, command=" ".join(args.args))
elif command == "scp":
commands.scp(hosts=args.hosts, files=args.args)
else:
user_error("Unknown command: '{}'".format(command))
def run_command_with_args(command, args):
if command == "info":
commands.info(args.hosts, None)
elif command == "install":
commands.install(
args.hub,
args.clients,
package=args.package,
bootstrap=args.bootstrap,
hub_package=args.hub_package,
client_package=args.client_package,
version=args.version,
demo=args.demo)
elif command == "packages":
commands.packages(tags=args.args, version=args.version)
elif command == "run":
commands.run(hosts=args.hosts, command=" ".join(args.args))
elif command == "sudo":
commands.sudo(hosts=args.hosts, command=" ".join(args.args))
elif command == "scp":
commands.scp(hosts=args.hosts, files=args.args)
else:
user_error("Unknown command: '{}'".format(command))
def _download_urls(urls):
"""Download packages from URLs, replace URLs with filenames
Return a new list of packages where URLs are replaced with paths
to packages which have been downloaded. Other values, like None
and paths to local packages are preserved.
"""
urls_dir = cf_remote_packages_dir("url_specified")
downloaded_urls = []
downloaded_paths = []
paths = []
for package_url in urls:
# Skip anything that is not a package url:
if package_url is None or not is_package_url(package_url):
paths.append(package_url)
continue
if not os.path.isdir(urls_dir):
os.mkdir(urls_dir)
# separate name from url and construct path for downloaded file
url, name = package_url, get_package_name(package_url)
path = os.path.join(urls_dir, name)
# replace url with local path to package in list which will be returned
paths.append(path)
if path in downloaded_paths and url not in downloaded_urls:
user_error(
f"2 packages with the same name '{name}' from different URLs")
download_package(url, path)
downloaded_urls.append(url)
downloaded_paths.append(path)
return paths
def validate_args(args):
if args.version is True: # --version with no second argument
print_version_info()
exit_success()
if args.version and args.command not in ["install", "packages"]:
user_error("Cannot specify version number in '{}' command".format(command))
if any(x for x in [args.hub, args.bootstrap] if "," in (x or "")):
user_error("--hub and --bootstrap do not support lists (cannot contain commas)")
if args.hosts:
args.hosts = file_or_comma_list(args.hosts)
if args.clients:
args.clients = file_or_comma_list(args.clients)
if args.bootstrap:
args.bootstrap = file_or_single_host(args.bootstrap)
if args.hub:
args.hub = file_or_single_host(args.hub)
args.command = args.command.strip()
if not args.command:
user_error("Invalid or missing command")
validate_command(args.command, args)
def validate_command(command, args):
if command == "info" and not args.hosts:
user_error("Use --hosts to specify remote hosts")
if args.bootstrap and command != "install":
user_error("--bootstrap can only be used with install command")
if command == "install":
if args.hosts:
user_error("Use --clients and --hub instead of --hosts")
if not args.clients and not args.hub:
user_error("Specify hosts using --hub and --clients")
if args.hub and args.clients and args.package:
user_error(
"Use --hub-package / --client-package instead to distinguish between hosts")
if args.package and (args.hub_package or args.client_package):
user_error(
"--package cannot be used in combination with --hub-package / --client-package")
def validate_command(command, args):
if command in ["install", "packages", "list", "download"]:
if args.edition:
args.edition = args.edition.lower()
if args.edition == "core":
args.edition = "community"
if args.edition not in ["enterprise", "community"]:
user_error("--edition must be either community or enterprise")
else:
args.edition = "enterprise"
if command in ["uninstall"] and not (args.hosts or args.hub or args.clients):
user_error("Use --hosts, --hub or --clients to specify remote hosts")
if command == "install":
if args.call_collect and not args.demo:
user_error("--call-collect must be used with --demo")
if not args.clients and not args.hub:
user_error("Specify hosts using --hub and --clients")
if args.hub and args.clients and args.package:
user_error(
"Use --hub-package / --client-package instead to distinguish between hosts")
if args.package and (args.hub_package or args.client_package):
user_error(
"--package cannot be used in combination with --hub-package / --client-package")
if args.package and not is_package_url(args.package):
if not os.path.exists(os.path.expanduser(args.package)):
user_error(f"Package/directory '{args.package}' does not exist")
if args.hub_package and not is_package_url(args.hub_package):
if not os.path.isfile(args.hub_package):
user_error(f"Hub package '{args.hub_package}' does not exist")
if args.client_package and not is_package_url(args.client_package):
if not os.path.isfile(args.client_package):
user_error(f"Client package '{args.client_package}' does not exist")
if command in ["sudo", "run"]:
if len(args.remote_command) != 1:
user_error("cf-remote sude/run requires exactly 1 command (use quotes)")
args.remote_command = args.remote_command[0]
if command == "spawn" and not args.list_platforms and not args.init_config:
# --list-platforms doesn't require any other options/arguments (TODO:
# --provider), but otherwise all have to be given
if not args.platform:
user_error("--platform needs to be specified")
if not args.count:
user_error("--count needs to be specified")
if not args.role:
user_error("--role needs to be specified")
if not args.name:
user_error("--name needs to be specified")
if command == "destroy":
if not args.all and not args.name:
user_error("One of --all or NAME required for destroy")
if command == "deploy":
if not args.directory:
user_error("Must specify a masterfiles directory")
if not args.hub:
user_error("Must specify at least one hub")
if not os.path.isdir(args.directory):
user_error(f"'{args.directory}' is not a directory")
def validate_command(command, args):
if command in ["install", "packages"]:
if args.edition:
args.edition = args.edition.lower()
if args.edition == "core":
args.edition = "community"
if args.edition not in ["enterprise", "community"]:
user_error("--edition must be either community or enterprise")
else:
args.edition = "enterprise"
if command in ["uninstall"
] and not (args.hosts or args.hub or args.clients):
user_error("Use --hosts, --hub or --clients to specify remote hosts")
if command == "install" and (args.call_collect and not args.demo):
user_error("--call-collect must be used with --demo")
if command == "install":
if not args.clients and not args.hub:
user_error("Specify hosts using --hub and --clients")
if args.hub and args.clients and args.package:
user_error(
"Use --hub-package / --client-package instead to distinguish between hosts"
)
if args.package and (args.hub_package or args.client_package):
user_error(
"--package cannot be used in combination with --hub-package / --client-package"
)
# TODO: Find this automatically
if command in ["sudo", "run"]:
if len(args.remote_command) != 1:
user_error(
"cf-remote sude/run requires exactly 1 command (use quotes)")
args.remote_command = args.remote_command[0]
if command == "spawn" and not args.list_platforms and not args.init_config:
# --list-platforms doesn't require any other options/arguments (TODO:
# --provider), but otherwise all have to be given
if not args.platform:
user_error("--platform needs to be specified")
if not args.count:
user_error("--count needs to be specified")
if not args.role:
user_error("--role needs to be specified")
if not args.name:
user_error("--name needs to be specified")
if command == "destroy":
if not args.all and not args.name:
user_error("One of --all or NAME required for destroy")
def file_or_single_host(string):
assert "," not in string
one_list = file_or_comma_list(string)
if len(one_list) != 1:
user_error("File '{}' must contain exactly 1 hostname or IP".format(string))
return one_list[0]
def validate_command(command, args):
if command in ["info", "sudo", "run"] and not args.hosts:
user_error("Use --hosts to specify remote hosts")
if args.bootstrap and command != "install":
user_error("--bootstrap can only be used with install command")
if args.call_collect and not args.demo:
user_error("--call-collect must be used with --demo")
if command == "install":
if args.hosts:
user_error("Use --clients and --hub instead of --hosts")
if not args.clients and not args.hub:
user_error("Specify hosts using --hub and --clients")
if args.hub and args.clients and args.package:
user_error(
"Use --hub-package / --client-package instead to distinguish between hosts")
if args.package and (args.hub_package or args.client_package):
user_error(
"--package cannot be used in combination with --hub-package / --client-package")
def destroy(group_name=None):
if os.path.exists(CLOUD_CONFIG_FPATH):
creds_data = read_json(CLOUD_CONFIG_FPATH)
else:
print("Cloud credentials not found at %s" % CLOUD_CONFIG_FPATH)
return 1
aws_creds = None
try:
aws_creds = AWSCredentials(creds_data["aws"]["key"],
creds_data["aws"]["secret"])
except KeyError:
# missing/incomplete AWS credentials, may not be needed, though
pass
gcp_creds = None
try:
gcp_creds = GCPCredentials(creds_data["gcp"]["project_id"],
creds_data["gcp"]["service_account_id"],
creds_data["gcp"]["key_path"])
except KeyError:
# missing/incomplete GCP credentials, may not be needed, though
pass
if not os.path.exists(CLOUD_STATE_FPATH):
print("No saved cloud state info")
return 1
vms_info = read_json(CLOUD_STATE_FPATH)
to_destroy = []
if group_name:
print("Destroying hosts in the '%s' group" % group_name)
if not group_name.startswith("@"):
group_name = "@" + group_name
if group_name not in vms_info:
print("Group '%s' not found" % group_name)
return 1
region = vms_info[group_name]["meta"]["region"]
provider = vms_info[group_name]["meta"]["provider"]
if provider == "aws":
if aws_creds is None:
user_error("Missing/incomplete AWS credentials")
return 1
driver = get_cloud_driver(Providers.AWS, aws_creds, region)
if provider == "gcp":
if gcp_creds is None:
user_error("Missing/incomplete GCP credentials")
return 1
driver = get_cloud_driver(Providers.GCP, gcp_creds, region)
nodes = driver.list_nodes()
for name, vm_info in vms_info[group_name].items():
if name == "meta":
continue
vm_uuid = vm_info["uuid"]
vm = VM.get_by_uuid(vm_uuid, nodes=nodes)
if vm is not None:
to_destroy.append(vm)
else:
print("VM '%s' not found in the clouds" % vm_uuid)
del vms_info[group_name]
else:
print("Destroying all hosts")
for group_name in [
key for key in vms_info.keys() if key.startswith("@")
]:
region = vms_info[group_name]["meta"]["region"]
provider = vms_info[group_name]["meta"]["provider"]
if provider == "aws":
if aws_creds is None:
user_error("Missing/incomplete AWS credentials")
return 1
driver = get_cloud_driver(Providers.AWS, aws_creds, region)
if provider == "gcp":
if gcp_creds is None:
user_error("Missing/incomplete GCP credentials")
return 1
driver = get_cloud_driver(Providers.GCP, gcp_creds, region)
nodes = driver.list_nodes()
for name, vm_info in vms_info[group_name].items():
if name == "meta":
continue
vm_uuid = vm_info["uuid"]
vm = VM.get_by_uuid(vm_uuid, nodes=nodes)
if vm is not None:
to_destroy.append(vm)
else:
print("VM '%s' not found in the clouds" % vm_uuid)
del vms_info[group_name]
destroy_vms(to_destroy)
write_json(CLOUD_STATE_FPATH, vms_info)
return 0
def run_command_with_args(command, args):
if command == "info":
return commands.info(args.hosts, None)
elif command == "install":
if args.trust_keys:
trust_keys = args.trust_keys.split(",")
else:
trust_keys = None
return commands.install(
args.hub,
args.clients,
package=args.package,
bootstrap=args.bootstrap,
hub_package=args.hub_package,
client_package=args.client_package,
version=args.version,
demo=args.demo,
call_collect=args.call_collect,
edition=args.edition,
remote_download=args.remote_download,
trust_keys=trust_keys)
elif command == "uninstall":
all_hosts = ((args.hosts or []) + (args.hub or []) + (args.clients or []))
return commands.uninstall(all_hosts)
elif command == "packages":
log.warning("packages command is deprecated, please use the new command: download")
return commands.download(tags=args.tags, version=args.version, edition=args.edition)
elif command == "list":
return commands.list_command(tags=args.tags, version=args.version, edition=args.edition)
elif command == "download":
return commands.download(tags=args.tags, version=args.version, edition=args.edition)
elif command == "run":
return commands.run(hosts=args.hosts, raw=args.raw, command=args.remote_command)
elif command == "sudo":
return commands.sudo(hosts=args.hosts, raw=args.raw, command=args.remote_command)
elif command == "scp":
return commands.scp(hosts=args.hosts, files=args.args)
elif command == "spawn":
if args.list_platforms:
return commands.list_platforms()
if args.init_config:
return commands.init_cloud_config()
if args.name and "," in args.name:
user_error("Group --name may not contain commas")
if args.aws and args.gcp:
user_error("--aws and --gcp cannot be used at the same time")
if args.role.endswith("s"):
# role should be singular
args.role = args.role[:-1]
if args.gcp:
provider = Providers.GCP
else:
# AWS is currently also the default
provider = Providers.AWS
if args.network:
user_error("--network not supported for AWS")
if args.no_public_ip:
user_error("--no-public-ip not supported for AWS")
if args.network and (args.network.count("/") != 1):
user_error("Invalid network specified, needs to be in the network/subnet format")
return commands.spawn(args.platform, args.count, args.role, args.name,
provider=provider, size=args.size, network=args.network,
public_ip=not args.no_public_ip, extend_group=args.append)
elif command == "destroy":
group_name = args.name if args.name else None
return commands.destroy(group_name)
elif command == "deploy":
return commands.deploy(args.hub, args.directory)
else:
user_error("Unknown command: '{}'".format(command))
