diff options
Diffstat (limited to 'resources')
| -rwxr-xr-x | resources/tools/topo_installation.py | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/resources/tools/topo_installation.py b/resources/tools/topo_installation.py index 2931926b15..3e3fda864e 100755 --- a/resources/tools/topo_installation.py +++ b/resources/tools/topo_installation.py @@ -47,6 +47,28 @@ def ssh_no_error(ssh, cmd, sudo=False): return stdo +def ssh_ignore_error(ssh, cmd, sudo=False): + """Execute a command over ssh channel, ignore errors. + + :param ssh: SSH() object connected to a node. + :param cmd: Command line to execute on remote node. + :type ssh: SSH() object + :type cmd: str + :return: stdout from the SSH command. + :rtype: str + """ + + if sudo: + ret, stdo, stde = ssh.exec_command_sudo(cmd) + else: + ret, stdo, stde = ssh.exec_command(cmd) + + if ret != 0: + print 'Command execution failed: "{}"'.format(cmd) + print 'stdout: {0}'.format(stdo) + print 'stderr: {0}'.format(stde) + + return stdo def main(): """Copy and installation of VPP packages.""" @@ -78,7 +100,7 @@ def main(): if cancel_installation: # Remove installation directory on DUT cmd = "rm -r {}".format(install_dir) - stdout = ssh_no_error(ssh, cmd) + stdout = ssh_ignore_error(ssh, cmd) print "###TI {}".format(stdout) cmd = "dpkg -l | grep vpp" |