CSIT-138: Cleanup of vpp packages.

Change-Id: I489762a156f5860f40809c9e62b0603353adf934
Signed-off-by: Miroslav Miklus <mmiklus@cisco.com>

1 files changed, 18 insertions, 2 deletions

diff --git a/resources/tools/topo_installation.py b/resources/tools/topo_installation.py
index dc45d23b71..b052a85d34 100755
--- a/resources/tools/topo_installation.py
+++ b/resources/tools/topo_installation.py
@@ -34,12 +34,12 @@ def ssh_no_error(ssh, cmd, sudo=False):
     :rtype: str
     """
 
-    if sudo == True:
+    if sudo:
         ret, stdo, stde = ssh.exec_command_sudo(cmd)
     else:
         ret, stdo, stde = ssh.exec_command(cmd)
 
-    if 0 != ret:
+    if ret != 0:
         print 'Command execution failed: "{}"'.format(cmd)
         print 'stdout: {0}'.format(stdo)
         print 'stderr: {0}'.format(stde)
@@ -80,6 +80,14 @@ def main():
                 cmd = "rm -r {}".format(install_dir)
                 stdout = ssh_no_error(ssh, cmd)
                 print "###TI {}".format(stdout)
+
+                cmd = "dpkg -l | grep vpp"
+                ret, _, _ = ssh.exec_command(cmd)
+                if ret == 0:
+                    # Try to remove installed vpp.* packages
+                    cmd = 'apt-get purge -y "vpp.*"'
+                    stdout = ssh_no_error(ssh, cmd, sudo=True)
+                    print "###TI {}".format(stdout)
             else:
                 # Create installation directory on DUT
                 cmd = "mkdir {}".format(install_dir)
@@ -91,6 +99,14 @@ def main():
                     print "###TI scp: {}".format(deb)
                     ssh.scp(local_path=deb, remote_path=install_dir)
 
+                cmd = "dpkg -l | grep vpp"
+                ret, _, _ = ssh.exec_command(cmd)
+                if ret == 0:
+                    # Try to remove installed vpp.* packages
+                    cmd = 'apt-get purge -y "vpp.*"'
+                    stdout = ssh_no_error(ssh, cmd, sudo=True)
+                    print "###TI {}".format(stdout)
+
                 # Installation of VPP deb packages
                 cmd = "dpkg -i --force-all {}/*.deb".format(install_dir)
                 stdout = ssh_no_error(ssh, cmd, sudo=True)