Do not raise exceptions in conf_utils

Return a reasonable value for caller to process.

Change-Id: I5a83544aaebb4e53db37ddaa13033d77848722b8
Signed-off-by: Juha Kosonen <juha.kosonen@nokia.com>

2 files changed, 13 insertions, 14 deletions

diff --git a/functest/opnfv_tests/openstack/tempest/conf_utils.py b/functest/opnfv_tests/openstack/tempest/conf_utils.py
index 80f78e979..d3f7a7b1f 100644
--- a/functest/opnfv_tests/openstack/tempest/conf_utils.py
+++ b/functest/opnfv_tests/openstack/tempest/conf_utils.py
@@ -81,6 +81,7 @@ def create_rally_deployment(environ=None):
     cmd = ['rally', 'deployment', 'check']
     output = subprocess.check_output(cmd)
     LOGGER.info("%s\n%s", " ".join(cmd), output)
+    return get_verifier_deployment_id()
 
 
 def create_verifier():
@@ -101,6 +102,7 @@ def create_verifier():
            '--type', 'tempest', '--system-wide']
     output = subprocess.check_output(cmd)
     LOGGER.info("%s\n%s", " ".join(cmd), output)
+    return get_verifier_id()
 
 
 def get_verifier_id():
@@ -114,9 +116,6 @@ def get_verifier_id():
                             stdout=subprocess.PIPE,
                             stderr=subprocess.STDOUT)
     verifier_uuid = proc.stdout.readline().rstrip()
-    if verifier_uuid == "":
-        LOGGER.error("Tempest verifier not found.")
-        raise Exception('Error with command:%s' % cmd)
     return verifier_uuid
 
 
@@ -131,9 +130,6 @@ def get_verifier_deployment_id():
                             stdout=subprocess.PIPE,
                             stderr=subprocess.STDOUT)
     deployment_uuid = proc.stdout.readline().rstrip()
-    if deployment_uuid == "":
-        LOGGER.error("Rally deployment not found.")
-        raise Exception('Error with command:%s' % cmd)
     return deployment_uuid
 
 
@@ -261,10 +257,8 @@ def configure_verifier(deployment_dir):
     if not os.path.isfile(tempest_conf_file):
         LOGGER.error("Tempest configuration file %s NOT found.",
                      tempest_conf_file)
-        raise Exception("Tempest configuration file %s NOT found."
-                        % tempest_conf_file)
-    else:
-        return tempest_conf_file
+        return None
+    return tempest_conf_file
 
 
 def convert_dict_to_ini(value):
diff --git a/functest/opnfv_tests/openstack/tempest/tempest.py b/functest/opnfv_tests/openstack/tempest/tempest.py
index f30bbc552..a11d132dd 100644
--- a/functest/opnfv_tests/openstack/tempest/tempest.py
+++ b/functest/opnfv_tests/openstack/tempest/tempest.py
@@ -62,12 +62,15 @@ class TempestCommon(singlevm.VmReady2):
             OS_PROJECT_NAME=self.project.project.name,
             OS_PROJECT_ID=self.project.project.id,
             OS_PASSWORD=self.project.password)
-        conf_utils.create_rally_deployment(environ=environ)
-        conf_utils.create_verifier()
-        self.verifier_id = conf_utils.get_verifier_id()
+        self.deployment_id = conf_utils.create_rally_deployment(
+            environ=environ)
+        if not self.deployment_id:
+            raise Exception("Deployment create failed")
+        self.verifier_id = conf_utils.create_verifier()
+        if not self.verifier_id:
+            raise Exception("Verifier create failed")
         self.verifier_repo_dir = conf_utils.get_verifier_repo_dir(
             self.verifier_id)
-        self.deployment_id = conf_utils.get_verifier_deployment_id()
         self.deployment_dir = conf_utils.get_verifier_deployment_dir(
             self.verifier_id, self.deployment_id)
         self.verification_id = None
@@ -390,6 +393,8 @@ class TempestCommon(singlevm.VmReady2):
         LOGGER.debug("flavor: %s", self.flavor_alt)
 
         self.conf_file = conf_utils.configure_verifier(self.deployment_dir)
+        if not self.conf_file:
+            raise Exception("Tempest verifier configuring failed")
         conf_utils.configure_tempest_update_params(
             self.conf_file, network_name=self.network.name,
             image_id=self.image.id,