DAOS-14718 test: Fix reading of DAOS_TEST_INSECURE_MODE envar (#13441)

The ConfigGenerateRun tests fail to use certs because insecure mode is
enabled when trying to access non-existent DAOS_INSECURE_MODE env.
Fix by updating env keyname to DAOS_TEST_INSECURE_MODE.

Signed-off-by: Tom Nabarro <tom.nabarro@intel.com>

src/tests/ftest/control/config_generate_run.yaml

@@ -2,15 +2,26 @@ hosts:
   test_servers: 1
 timeout: 250
 server_config:
+  transport_config:
+    allow_insecure: False
   engines_per_host: 1
   engines:
     0:
       storage:
         0:
           class: ram
           scm_mount: /mnt/daos0
+# Force the use of certificates regardless of the launch.py --insecure setting.
 pool:
   control_method: dmg
+  transport_config:
+    allow_insecure: False
+agent_config:
+  transport_config:
+    allow_insecure: False
+dmg:
+  transport_config:
+    allow_insecure: False
 setup:
   start_servers_once: False
 config_generate_params: !mux

src/tests/ftest/util/command_utils_base.py

@@ -715,7 +715,7 @@ def __init__(self, namespace, title, log_dir):
         """
         super().__init__(namespace, None, title)
         self._log_dir = log_dir
-        default_insecure = str(os.environ.get("DAOS_INSECURE_MODE", True))
+        default_insecure = str(os.environ.get("DAOS_TEST_INSECURE_MODE", True))
         default_insecure = default_insecure.lower() == "true"
         self.ca_cert = LogParameter(self._log_dir, None, "daosCA.crt")
         self.allow_insecure = BasicParameter(None, default_insecure)

src/tests/ftest/util/environment_utils.py

@@ -155,6 +155,9 @@ def set_defaults(self, logger, servers=None, clients=None, provider=None, insecu
         all_hosts = NodeSet()
         all_hosts.update(servers)
         all_hosts.update(clients)
+        self.provider = provider
+        self.insecure_mode = insecure_mode
+
         if self.log_dir is None:
             self.log_dir = self.default_log_dir()
         if self.shared_dir is None:
@@ -165,12 +168,8 @@ def set_defaults(self, logger, servers=None, clients=None, provider=None, insecu
             self.user_dir = self.default_user_dir()
         if self.interface is None:
             self.interface = self.default_interface(logger, all_hosts)
-        if self.provider is None:
-            self.provider = provider
         if self.provider is None:
             self.provider = self.default_provider(logger, servers)
-        if self.insecure_mode is None:
-            self.insecure_mode = insecure_mode
         if self.insecure_mode is None:
             self.insecure_mode = self.default_insecure_mode()
         if self.bullseye_src is None: