def get_password(max_password_prompts=3):
"""Read password from TTY."""
verify = strutils.bool_from_string(env("OS_VERIFY_PASSWORD"))
pw = None
if hasattr(sys.stdin, "isatty") and sys.stdin.isatty():
# Check for Ctrl-D
try:
for _ in xrange(max_password_prompts):
pw1 = getpass.getpass("OS Password: "******"Please verify: ")
else:
pw2 = pw1
if pw1 == pw2 and pw1:
pw = pw1
break
except EOFError:
pass
return pw
def get_base_parser(self):
parser = LibraClientArgumentParser(
prog="libra",
description=__doc__.strip(),
epilog='See "libraclient help COMMAND" ' "for help on a specific command.",
add_help=False,
formatter_class=OpenStackHelpFormatter,
)
# Global arguments
parser.add_argument("-h", "--help", action="store_true", help=argparse.SUPPRESS)
parser.add_argument("--version", action="version", version=libraclient.__version__)
parser.add_argument("--debug", default=False, action="store_true", help="Print debugging output")
parser.add_argument(
"--no-cache",
default=not strutils.bool_from_string(cliutils.env("OS_NO_CACHE", default="true")),
action="store_false",
dest="os_cache",
help=argparse.SUPPRESS,
)
parser.add_argument("--no_cache", action="store_false", dest="os_cache", help=argparse.SUPPRESS)
parser.add_argument(
"--os-cache",
default=cliutils.env("OS_CACHE", default=False),
action="store_true",
help="Use the auth token cache.",
)
parser.add_argument("--timings", default=False, action="store_true", help="Print call timing info")
parser.add_argument(
"--api-timeout",
default=600,
metavar="<seconds>",
type=positive_non_zero_float,
help="Set HTTP call timeout (in seconds)",
)
parser.add_argument(
"--os-tenant-id",
metavar="<auth-tenant-id>",
default=cliutils.env("OS_TENANT_ID"),
help="Defaults to env[OS_TENANT_ID].",
)
parser.add_argument(
"--os-region-name",
metavar="<region-name>",
default=cliutils.env("OS_REGION_NAME", "LIBRA_REGION_NAME"),
help="Defaults to env[OS_REGION_NAME].",
)
parser.add_argument("--os_region_name", help=argparse.SUPPRESS)
parser.add_argument(
"--service-type",
metavar="<service-type>",
default=cliutils.env("LIBRA_SERVICE_TYPE", default=DEFAULT_SERVICE_TYPE),
help="Defaults to libra for most actions",
)
parser.add_argument("--service_type", help=argparse.SUPPRESS)
parser.add_argument(
"--service-name",
metavar="<service-name>",
default=cliutils.env("LIBRA_SERVICE_NAME", default=DEFAULT_SERVICE_NAME),
help="Defaults to env[LIBRA_SERVICE_NAME]",
)
parser.add_argument("--service_name", help=argparse.SUPPRESS)
parser.add_argument(
"--endpoint-type",
metavar="<endpoint-type>",
default=cliutils.env("LIBRA_ENDPOINT_TYPE", default=DEFAULT_ENDPOINT_TYPE),
help="Defaults to env[LIBRA_ENDPOINT_TYPE] or " + DEFAULT_ENDPOINT_TYPE + ".",
)
parser.add_argument(
"--libra-api-version",
metavar="<compute-api-ver>",
default=cliutils.env("LIBRA_API_VERSION", default=DEFAULT_API_VERSION),
help="Accepts 1.1" "defaults to env[LIBRA_API_VERSION].",
)
parser.add_argument("--os_compute_api_version", help=argparse.SUPPRESS)
parser.add_argument(
"--os-cacert",
metavar="<ca-certificate>",
default=cliutils.env("OS_CACERT", default=None),
help="Specify a CA bundle file to use in "
"verifying a TLS (https) server certificate. "
"Defaults to env[OS_CACERT]",
)
parser.add_argument(
"--insecure",
default=cliutils.env("LIBRA_INSECURE", default=False),
action="store_true",
help='Explicitly allow libraclient to perform "insecure" '
"SSL (https) requests. The server's certificate will "
"not be verified against any certificate authorities. "
"This option should be used with caution.",
)
# The auth-system-plugins might require some extra options
auth.load_auth_system_opts(parser)
return parser
def password(self):
if self._validate_string(self.args.os_password):
return self.args.os_password
verify_pass = strutils.bool_from_string(cliutils.env("OS_VERIFY_PASSWORD"))
return self._prompt_password(verify_pass)
