ipatests: clear initgroups cache in clear_sssd_cache

The tasks module provides a method to clear sssd cache,
but the method does not remove the file /var/lib/sss/mc/initgroups.

Update the method to also remove this file.

Signed-off-by: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Rob Crittenden <rcritten@redhat.com>

ipaplatform/base/paths.py

@@ -342,6 +342,7 @@ class BasePathNamespace:
     SSSD_DB = "/var/lib/sss/db"
     SSSD_MC_GROUP = "/var/lib/sss/mc/group"
     SSSD_MC_PASSWD = "/var/lib/sss/mc/passwd"
+    SSSD_MC_INITGROUPS = "/var/lib/sss/mc/initgroups"
     SSSD_PUBCONF_DIR = "/var/lib/sss/pubconf"
     SSSD_PUBCONF_KNOWN_HOSTS = "/var/lib/sss/pubconf/known_hosts"
     SSSD_PUBCONF_KRB5_INCLUDE_D_DIR = "/var/lib/sss/pubconf/krb5.include.d/"

ipatests/pytest_ipa/integration/tasks.py

@@ -872,6 +872,7 @@ def clear_sssd_cache(host):
                      "xargs rm -fv")
     host.run_command(['rm', '-fv', paths.SSSD_MC_GROUP])
     host.run_command(['rm', '-fv', paths.SSSD_MC_PASSWD])
+    host.run_command(['rm', '-fv', paths.SSSD_MC_INITGROUPS])
 
     if systemd_available:
         host.run_command(['systemctl', 'start', 'sssd'])