Change "cmd" folder in fullstack tests

When fullstack tests are executed manually using a debugger
(e.g.: PyCharm integrated debugger), the "cmd" folder is imported
instead of "cmd" [1] module.

To solve this problem, this folder and the references to this path
must be changed.

[1] https://docs.python.org/3/library/cmd.html

Change-Id: I8e6b6995c10875a882a46ca3a0d779aafda124a3
Closes-Bug: #1805844

neutron/tests/fullstack/resources/process.py

@@ -33,6 +33,7 @@ from neutron.tests.common import net_helpers
 from neutron.tests.fullstack import base as fullstack_base
 
 LOG = logging.getLogger(__name__)
+CMD_FOLDER = 'agents'
 
 
 class ProcessFixture(fixtures.Fixture):
@@ -207,7 +208,7 @@ class OVSAgentFixture(ServiceFixture):
             process_name=self.NEUTRON_OVS_AGENT,
             exec_name=spawn.find_executable(
                 'ovs_agent.py',
-                path=os.path.join(fullstack_base.ROOTDIR, 'cmd')),
+                path=os.path.join(fullstack_base.ROOTDIR, CMD_FOLDER)),
             config_filenames=config_filenames,
             kill_signal=signal.SIGTERM))
 
@@ -298,7 +299,7 @@ class L3AgentFixture(ServiceFixture):
         else:
             exec_name = spawn.find_executable(
                 'l3_agent.py',
-                path=os.path.join(fullstack_base.ROOTDIR, 'cmd'))
+                path=os.path.join(fullstack_base.ROOTDIR, CMD_FOLDER))
 
         self.process_fixture = self.useFixture(
             ProcessFixture(
@@ -341,7 +342,7 @@ class DhcpAgentFixture(fixtures.Fixture):
         else:
             exec_name = spawn.find_executable(
                 'dhcp_agent.py',
-                path=os.path.join(fullstack_base.ROOTDIR, 'cmd'))
+                path=os.path.join(fullstack_base.ROOTDIR, CMD_FOLDER))
 
         self.process_fixture = self.useFixture(
             ProcessFixture(

neutron/tests/fullstack/test_dhcp_agent.py

@@ -19,8 +19,8 @@ from oslo_utils import uuidutils
 
 from neutron.agent.linux import ip_lib
 from neutron.common import utils as common_utils
+from neutron.tests.fullstack.agents import dhcp_agent
 from neutron.tests.fullstack import base
-from neutron.tests.fullstack.cmd import dhcp_agent as cmd
 from neutron.tests.fullstack.resources import environment
 from neutron.tests.fullstack.resources import machine
 from neutron.tests.unit import testlib_api
@@ -104,7 +104,7 @@ class TestDhcpAgentNoHA(BaseDhcpAgentTest):
 
         self.vm.block_until_dhcp_config_done()
 
-        namespace = cmd._get_namespace_name(
+        namespace = dhcp_agent._get_namespace_name(
             self.network['id'],
             suffix=self.environment.hosts[0].dhcp_agent.get_namespace_suffix())
         ip = ip_lib.IPWrapper(namespace)

tools/configure_for_func_testing.sh

@@ -202,7 +202,7 @@ function _install_rootwrap_sudoers {
 
     SECURE_PATH="$PROJECT_VENV/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
     if [[ "$VENV" =~ "dsvm-fullstack" ]]; then
-        SECURE_PATH="$REPO_BASE/$PROJECT_NAME/neutron/tests/fullstack/cmd:$SECURE_PATH"
+        SECURE_PATH="$REPO_BASE/$PROJECT_NAME/neutron/tests/fullstack/agents:$SECURE_PATH"
     fi
 
     cat << EOF > $TEMPFILE

tools/deploy_rootwrap.sh

@@ -32,7 +32,7 @@ neutron_path=$1
 target_etc_path=$2
 target_bin_path=$3
 
-fullstack_path=$neutron_path/neutron/tests/fullstack/cmd
+fullstack_path=$neutron_path/neutron/tests/fullstack/agents
 
 src_conf_path=${neutron_path}/etc
 src_conf=${src_conf_path}/rootwrap.conf