install: migrate server installers to the new class hierarchy

Migrate ipa-server-install and ipa-replica-install from the old installer
classes to the new installer class hierarchy classes.

https://fedorahosted.org/freeipa/ticket/6392

Reviewed-By: Martin Basti <mbasti@redhat.com>

1 files changed, 25 insertions, 174 deletions

diff --git a/ipaserver/install/server/replicainstall.py b/ipaserver/install/server/replicainstall.py
index 537f7dfbd..6d618b6cb 100644
--- a/ipaserver/install/server/replicainstall.py
+++ b/ipaserver/install/server/replicainstall.py
@@ -4,7 +4,6 @@
 
 from __future__ import print_function
 
-import collections
 from distutils.version import LooseVersion
 import dns.exception as dnsexception
 import dns.name as dnsname
@@ -20,8 +19,6 @@ import six
 
 from ipapython import ipaldap, ipautil, sysrestore
 from ipapython.dn import DN
-from ipapython.install.common import step
-from ipapython.install.core import Knob
 from ipapython.ipa_log_manager import root_logger
 from ipapython.admintool import ScriptError
 from ipaplatform import services
@@ -48,11 +45,11 @@ import SSSDConfig
 from subprocess import CalledProcessError
 from binascii import hexlify
 
-from .common import BaseServer
-
 if six.PY3:
     unicode = str
 
+NoneType = type(None)
+
 
 def get_dirman_password():
     return installutils.read_password("Directory Manager (existing master)",
@@ -1440,173 +1437,27 @@ def install(installer):
     services.knownservices.ipa.enable()
 
 
-class Replica(BaseServer):
-    replica_file = Knob(
-        str, None,
-        description="a file generated by ipa-replica-prepare",
-        cli_positional=True,
-        cli_name='replica_file',
-    )
-
-    setup_ca = Knob(BaseServer.setup_ca)
-    setup_kra = Knob(BaseServer.setup_kra)
-    setup_dns = Knob(BaseServer.setup_dns)
-
-    ip_addresses = Knob(
-        BaseServer.ip_addresses,
-        description=("Replica server IP Address. This option can be used "
-                     "multiple times"),
-    )
-
-    dm_password = None
-
-    password = Knob(
-        BaseServer.dm_password,
-        description=("Password to join the IPA realm. Assumes bulk password "
-                     "unless principal is also set. (domain level 1+)\n"
-                     "Directory Manager (existing master) password. "
-                     "(domain level 0)"),
-    )
-
-    admin_password = Knob(
-        BaseServer.admin_password,
-        description="Kerberos password for the specified admin principal",
-        cli_short_name='w',
-    )
-
-    server = Knob(
-        str, None,
-        description="fully qualified name of IPA server to enroll to",
-    )
-
-    mkhomedir = Knob(BaseServer.mkhomedir)
-    no_host_dns = Knob(BaseServer.no_host_dns)
-    no_ntp = Knob(BaseServer.no_ntp)
-    no_pkinit = Knob(BaseServer.no_pkinit)
-    no_ui_redirect = Knob(BaseServer.no_ui_redirect)
-    ssh_trust_dns = Knob(BaseServer.ssh_trust_dns)
-    no_ssh = Knob(BaseServer.no_ssh)
-    no_sshd = Knob(BaseServer.no_sshd)
-    no_dns_sshfp = Knob(BaseServer.no_dns_sshfp)
-
-    skip_conncheck = Knob(
-        bool, False,
-        description="skip connection check to remote master",
-    )
+def init(installer):
+    installer.unattended = not installer.interactive
+    installer.promote = installer.replica_file is None
 
-    principal = Knob(
-        str, None,
-        sensitive=True,
-        description="User Principal allowed to promote replicas "
-                    "and join IPA realm",
-        cli_short_name='P',
-    )
-
-    keytab = Knob(
-        str, None,
-        description="path to backed up keytab from previous enrollment",
-        cli_short_name='k',
-    )
-
-    promote = False
-
-    # ca
-    external_ca = None
-    external_ca_type = None
-    external_cert_files = None
-    ca_cert_files = None
-    subject = None
-    ca_signing_algorithm = None
-
-    # dns
-    dnssec_master = None
-    disable_dnssec_master = None
-    kasp_db_file = None
-    force = None
-    zonemgr = None
-
-    def __init__(self, **kwargs):
-        super(Replica, self).__init__(**kwargs)
-
-        self._ccache = os.environ.get('KRB5CCNAME')
-
-        self._top_dir = None
-        self._config = None
-        self._update_hosts_file = False
-        self._dirsrv_pkcs12_file = None
-        self._http_pkcs12_file = None
-        self._pkinit_pkcs12_file = None
-        self._dirsrv_pkcs12_info = None
-        self._http_pkcs12_info = None
-        self._pkinit_pkcs12_info = None
-
-        # pylint: disable=no-member
-
-        cert_file_req = (self.ca.dirsrv_cert_files, self.ca.http_cert_files)
-        cert_file_opt = (self.ca.pkinit_cert_files,)
-
-        if self.replica_file is None:
-            self.promote = True
-
-            if self.principal and not self.admin_password:
-                self.admin_password = self.password
-                self.password = None
-
-            # If any of the PKCS#12 options are selected, all are required.
-            if any(cert_file_req + cert_file_opt) and not all(cert_file_req):
-                raise RuntimeError("--dirsrv-cert-file and --http-cert-file "
-                                   "are required if any PKCS#12 options are "
-                                   "used")
-
-            if self.server and not self.domain_name:
-                raise RuntimeError("The --server option cannot be used "
-                                   "without providing domain via the --domain "
-                                   "option")
-
-        else:
-            if not ipautil.file_exists(self.replica_file):
-                raise RuntimeError("Replica file %s does not exist"
-                                   % self.replica_file)
-
-            if any(cert_file_req + cert_file_opt):
-                raise RuntimeError("You cannot specify any of "
-                                   "--dirsrv-cert-file, --http-cert-file, or "
-                                   "--pkinit-cert-file together with replica "
-                                   "file")
-
-            CLIKnob = collections.namedtuple('CLIKnob', ('value', 'name'))
-
-            conflicting_knobs = (
-                CLIKnob(self.realm_name, '--realm'),
-                CLIKnob(self.domain_name, '--domain'),
-                CLIKnob(self.host_name, '--hostname'),
-                CLIKnob(self.server, '--server'),
-                CLIKnob(self.principal, '--principal'),
-            )
-
-            if any([k.value is not None for k in conflicting_knobs]):
-                conflicting_knob_names = [
-                    knob.name for knob in conflicting_knobs
-                    if knob.value is not None
-                ]
-
-                raise RuntimeError(
-                    "You cannot specify '{0}' option(s) with replica file."
-                    .format(", ".join(conflicting_knob_names))
-                    )
-
-        if self.setup_dns:
-            if (not self.dns.forwarders and not self.dns.no_forwarders
-                and not self.dns.auto_forwarders):
-                raise RuntimeError(
-                    "You must specify at least one of --forwarder, "
-                    "--auto-forwarders, or --no-forwarders options")
-
-    @step()
-    def main(self):
-        if self.promote:
-            promote_check(self)
-        else:
-            install_check(self)
-        yield
-        install(self)
+    if installer.servers:
+        installer.server = installer.servers[0]
+    else:
+        installer.server = None
+    if installer.replica_file is None:
+        installer.password = installer.host_password
+    else:
+        installer.password = installer.dm_password
+
+    installer._ccache = os.environ.get('KRB5CCNAME')
+
+    installer._top_dir = None
+    installer._config = None
+    installer._update_hosts_file = False
+    installer._dirsrv_pkcs12_file = None
+    installer._http_pkcs12_file = None
+    installer._pkinit_pkcs12_file = None
+    installer._dirsrv_pkcs12_info = None
+    installer._http_pkcs12_info = None
+    installer._pkinit_pkcs12_info = None