Create a common place to retrieve facts about an IPA installation

This is common to both client and server. Start with whether the
client or server is configured.

https://pagure.io/freeipa/issue/8384

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
Reviewed-By: Francois Cami <fcami@redhat.com>

ipaserver/install/server/install.py

@@ -32,6 +32,7 @@ from ipaplatform.paths import paths
 from ipaplatform.tasks import tasks
 from ipalib import api, errors, x509
 from ipalib.constants import DOMAIN_LEVEL_0
+from ipalib.facts import is_ipa_configured
 from ipalib.util import (
     validate_domain_name,
     no_matching_interface_for_ip_address_warning,
@@ -43,8 +44,8 @@ from ipaserver.install import (
     sysupgrade, cainstance)
 from ipaserver.install.installutils import (
     IPA_MODULES, BadHostError, get_fqdn, get_server_ip_address,
-    is_ipa_configured, load_pkcs12, read_password, verify_fqdn,
-    update_hosts_file, validate_mask)
+    load_pkcs12, read_password, verify_fqdn, update_hosts_file,
+    validate_mask)
 
 if six.PY3:
     unicode = str

ipaserver/install/server/replicainstall.py

@@ -35,13 +35,14 @@ from ipaplatform.tasks import tasks
 from ipaplatform.paths import paths
 from ipalib import api, constants, create_api, errors, rpc, x509
 from ipalib.config import Env
+from ipalib.facts import is_ipa_configured
 from ipalib.util import no_matching_interface_for_ip_address_warning
 from ipaclient.install.client import configure_krb5_conf, purge_host_keytab
 from ipaserver.install import (
     adtrust, bindinstance, ca, dns, dsinstance, httpinstance,
     installutils, kra, krbinstance, otpdinstance, custodiainstance, service)
 from ipaserver.install.installutils import (
-    ReplicaConfig, load_pkcs12, is_ipa_configured, validate_mask)
+    ReplicaConfig, load_pkcs12, validate_mask)
 from ipaserver.install.replication import (
     ReplicationManager, replica_conn_check)
 from ipaserver.masters import find_providing_servers, find_providing_server

ipaserver/install/server/upgrade.py

@@ -22,7 +22,9 @@ from augeas import Augeas
 
 from ipalib import api, x509
 from ipalib.constants import RENEWAL_CA_NAME, RA_AGENT_PROFILE, IPA_CA_RECORD
-from ipalib.install import certmonger, sysrestore
+from ipalib.install import certmonger
+from ipalib import sysrestore
+from ipalib.facts import is_ipa_configured
 import SSSDConfig
 import ipalib.util
 import ipalib.errors
@@ -1484,7 +1486,7 @@ def upgrade_configuration():
     fstore = sysrestore.FileStore(paths.SYSRESTORE)
     sstore = sysrestore.StateFile(paths.SYSRESTORE)
 
-    if installutils.is_ipa_configured() is None:
+    if is_ipa_configured() is None:
         sstore.backup_state('installation', 'complete', True)
 
     fqdn = api.env.host