:type password: str
:param password: the password to be used with sudo if required. If not
set then try to use the defined one in the mico environment as
``sudo_password``, if set to empty string, then never use password.
"""
if password is None:
return env.get(ENV_KEY_SUDO_PASSWORD, None)
else:
if not password:
del env[ENV_KEY_SUDO_PASSWORD]
else:
env[ENV_KEY_SUDO_PASSWORD] = password
mode_sudo = Switcher.from_key(ENV_KEY_SUDO_MODE, True)
def is_sudo():
"""Return true if the current execution mode is sudo-enabled"""
return mode_sudo.getValue(ENV_KEY_SUDO_MODE)
def sudo(*args, **kwargs):
"""A wrapper to Fabric's run/sudo commands, using the
mode_sudo global to tell whether the command should be run as
regular user or sudo.
"""
with mode_sudo():
return run(*args, **kwargs)[0]
:type var: dict
:param var: a dictionary to use as environment for template
"""
jinja_env = Environment(loader=FileSystemLoader([os.path.dirname(src)]))
jinja_tpl = jinja_env.get_template(os.path.basename(src))
local_env = dict([(k, v) for (k, v) in __builtin__.env.items()])
local_env.update(var)
content = jinja_tpl.render(**local_env)
return content
from mico.util.switch import Switcher
mode_local = Switcher.from_key("mode_local", True)
def is_local():
"""Return True if the execution is running in local host."""
return mode_local.getValue("mode_local")
def is_remote():
"""Return True if the execution is running in remote host."""
return not is_local()
import subprocess
from fabric import operations
from StringIO import StringIO
def sudo_password(password=None):
"""Set the password to be used with sudo
:type password: str
:param password: the password to be used with sudo if required. If not
set then try to use the defined one in the mico environment as
``sudo_password``, if set to empty string, then never use password.
"""
if password is None:
return env.get(ENV_KEY_SUDO_PASSWORD, None)
else:
if not password:
del env[ENV_KEY_SUDO_PASSWORD]
else:
env[ENV_KEY_SUDO_PASSWORD] = password
mode_sudo = Switcher.from_key(ENV_KEY_SUDO_MODE, True)
def is_sudo():
"""Return true if the current execution mode is sudo-enabled"""
return mode_sudo.getValue(ENV_KEY_SUDO_MODE)
def sudo(*args, **kwargs):
"""A wrapper to Fabric's run/sudo commands, using the
mode_sudo global to tell whether the command should be run as
regular user or sudo.
"""
with mode_sudo():
return run(*args, **kwargs)[0]
