KCM: Adapt the tests

This is an exploratory commit. Not yet ready to be pushed.

src/tests/intg/krb5utils.py

@@ -40,6 +40,7 @@ def __init__(self, krb5_conf_path):
     def spawn_in_env(self, args, stdin=None, extra_env=None):
         my_env = os.environ.copy()
         my_env['KRB5_CONFIG'] = self.krb5_conf_path
+        my_env['KRB5_TRACE'] = "/dev/stdout"   # [ALE]
 
         if 'KRB5CCNAME' in my_env:
             del my_env['KRB5CCNAME']

src/tests/intg/test_kcm.py

@@ -91,10 +91,13 @@ def create_sssd_kcm_fixture(sock_path, krb5_conf_path, request):
     if kcm_pid == 0:
         my_env = os.environ.copy()
         my_env["KRB5_CONFIG"] = krb5_conf_path
-        if subprocess.call([resp_path, "--uid=0", "--gid=0"], env=my_env) != 0:
+        if subprocess.call([resp_path, "--uid=0", "--gid=0", "-d=9", "--logger=stderr", "--debug-timestamps=1"], env=my_env) != 0:
             print("sssd_kcm failed to start")
             sys.exit(99)
+        print("[ALE] KCM launched", file=sys.stderr)
+        # Let's give KCM some time to initialize
     else:
+        print("[ALE] Connecting to KCM", file=sys.stderr)
         abs_sock_path = os.path.join(config.RUNSTATEDIR, sock_path)
         sck = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
         for _ in range(1, 100):
@@ -103,19 +106,26 @@ def create_sssd_kcm_fixture(sock_path, krb5_conf_path, request):
             except Exception:
                 time.sleep(0.1)
             else:
+                print("[ALE] Connected to KCM", file=sys.stderr)
                 break
         sck.close()
         assert os.path.exists(abs_sock_path)
 
     def kcm_teardown():
         if kcm_pid == 0:
             return
+        print("[ALE] Shutting down", file=sys.stderr)
         os.kill(kcm_pid, signal.SIGTERM)
         try:
             os.unlink(os.path.join(config.SECDB_PATH, "secrets.ldb"))
         except OSError as osex:
             if osex.errno == 2:
                 pass
+        try:
+            os.unlink(abs_sock_path)
+        except OSError as osex:
+            if osex.errno == 2:
+                pass
 
     request.addfinalizer(kcm_teardown)
     return kcm_pid
@@ -150,6 +160,7 @@ def create_sssd_conf_renewals(kcm_path, ccache_storage, renew_lifetime,
         proxy_lib_name = files
 
         [kcm]
+        debug_level = 9
         socket_path = {kcm_path}
         ccache_storage = {ccache_storage}
         tgt_renewal = true
@@ -300,6 +311,7 @@ def collection_init_list_destroy(testenv):
 
     assert testenv.k5util.num_princs() == 0
 
+    os.environ["KRB5_TRACE"] = "/dev/stdout"
     out, _, _ = testenv.k5util.kinit("alice", "alicepw")
     assert out == 0
     assert testenv.k5util.default_principal() == 'alice@KCMTEST'