Add BigLDAP topology

This patch expects that ldap container/vm has ldap backup 'largedata'.
This backup is restored when BigLDAP topology is used.

Restore process is quite fast (~2s).

Author: thalman

sssd_test_framework/topology.py

@@ -19,6 +19,7 @@
     LDAPKRB5TopologyController,
     LDAPTopologyController,
     SambaTopologyController,
+    BigLDAPTopologyController,
 )
 
 __all__ = [
@@ -215,6 +216,19 @@ def test_ldap(client: Client, ldap: LDAP):
     .. topology-mark:: KnownTopology.Keycloak
     """
 
+    BigLDAP = SSSDTopologyMark(
+        name="big-ldap",
+        topology=Topology(TopologyDomain("sssd", client=1, ldap=1)),
+        controller=BigLDAPTopologyController(),
+        domains=dict(test="sssd.ldap[0]"),
+        fixtures=dict(
+            client="sssd.client[0]", ldap="sssd.ldap[0]", provider="sssd.ldap[0]"
+        ),
+    )
+    """
+    .. topology-mark:: KnownTopology.BigLDAP
+    """
+
 
 class KnownTopologyGroup(KnownTopologyGroupBase):
     """

sssd_test_framework/topology_controllers.py

@@ -25,6 +25,7 @@
     "IPATrustADTopologyController",
     "IPATrustSambaTopologyController",
     "KeycloakTopologyController",
+    "BigLDAPTopologyController",
 ]
 
 
@@ -417,3 +418,17 @@ def topology_teardown(self, client: ClientHost, ipa: IPAHost, keycloak: Keycloak
         ipa.conn.run("ipa idp-del keycloak")
 
         super().topology_teardown()
+
+
+class BigLDAPTopologyController(ProvisionedBackupTopologyController):
+    """
+    LDAP Topology Controller with large amount of users and large groups.
+    """
+
+    def topology_setup(self, client: ClientHost, ldap: LDAPHost) -> None:
+        ldap.conn.run(
+            "systemctl stop dirsrv@localhost.service && "
+            "dsctl slapd-localhost bak2db largedata && "
+            "systemctl start dirsrv@localhost.service"
+        )
+        super().topology_setup()