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#
# Copyright (C) 2016 FreeIPA Contributors see COPYING for license
#
"""
Base service installer module
"""
from ipalib.util import validate_domain_name
from ipapython.install import common, core, typing
from ipapython.install.core import group, knob
def prepare_only(obj):
"""
Decorator which makes an installer attribute appear only in the prepare
phase of the install
"""
obj.__exclude__ = getattr(obj, '__exclude__', set()) | {'enroll'}
return obj
def enroll_only(obj):
"""
Decorator which makes an installer attribute appear only in the enroll
phase of the install
"""
obj.__exclude__ = getattr(obj, '__exclude__', set()) | {'prepare'}
return obj
def master_install_only(obj):
"""
Decorator which makes an installer attribute appear only in master install
"""
obj.__exclude__ = getattr(obj, '__exclude__', set()) | {'replica_install'}
return obj
def replica_install_only(obj):
"""
Decorator which makes an installer attribute appear only in replica install
"""
obj.__exclude__ = getattr(obj, '__exclude__', set()) | {'master_install'}
return obj
def _does(cls, arg):
def remove(name):
def removed(self):
raise AttributeError(name)
return property(removed)
return type(
cls.__name__,
(cls,),
{
n: remove(n) for n in dir(cls)
if arg in getattr(getattr(cls, n), '__exclude__', set())
}
)
def prepares(cls):
"""
Returns installer class stripped of attributes not related to the prepare
phase of the install
"""
return _does(cls, 'prepare')
def enrolls(cls):
"""
Returns installer class stripped of attributes not related to the enroll
phase of the install
"""
return _does(cls, 'enroll')
def installs_master(cls):
"""
Returns installer class stripped of attributes not related to master
install
"""
return _does(cls, 'master_install')
def installs_replica(cls):
"""
Returns installer class stripped of attributes not related to replica
install
"""
return _does(cls, 'replica_install')
@group
class ServiceInstallInterface(common.Installable,
common.Interactive,
core.Composite):
"""
Interface common to all service installers
"""
description = "Basic"
domain_name = knob(
str, None,
description="primary DNS domain of the IPA deployment "
"(not necessarily related to the current hostname)",
cli_names='--domain',
)
@domain_name.validator
def domain_name(self, value):
validate_domain_name(value)
servers = knob(
# pylint: disable=invalid-sequence-index
typing.List[str], None,
description="FQDN of IPA server",
cli_names='--server',
cli_metavar='SERVER',
)
realm_name = knob(
str, None,
description="Kerberos realm name of the IPA deployment (typically "
"an upper-cased name of the primary DNS domain)",
cli_names='--realm',
)
host_name = knob(
str, None,
description="The hostname of this machine (FQDN). If specified, the "
"hostname will be set and the system configuration will "
"be updated to persist over reboot. By default the result "
"of getfqdn() call from Python's socket module is used.",
cli_names='--hostname',
)
ca_cert_files = knob(
# pylint: disable=invalid-sequence-index
typing.List[str], None,
description="load the CA certificate from this file",
cli_names='--ca-cert-file',
cli_metavar='FILE',
)
replica_file = knob(
str, None,
description="a file generated by ipa-replica-prepare",
)
replica_file = replica_install_only(replica_file)
dm_password = knob(
str, None,
sensitive=True,
description="Directory Manager password (for the existing master)",
)
class ServiceAdminInstallInterface(ServiceInstallInterface):
"""
Interface common to all service installers which require admin user
authentication
"""
principal = knob(
str, None,
)
principal = enroll_only(principal)
principal = replica_install_only(principal)
admin_password = knob(
str, None,
sensitive=True,
)
admin_password = enroll_only(admin_password)
|
