Start Packet Capture On Node
[Arguments] ${node_ip} ${file_Name}=${dump_default_name} ${network_Adapter}=eth0 ${user}=${DEFAULT_USER} ${password}=${EMPTY} ${prompt}=${DEFAULT_LINUX_PROMPT}
- ... ${prompt_timeout}=${DEFAULT_TIMEOUT}
+ ... ${prompt_timeout}=${DEFAULT_TIMEOUT} ${filter}=${EMPTY}
[Documentation] Connects to the remote machine and starts tcpdump
${current_ssh_connection}= SSHLibrary.Get Connection
${conn_id}= SSHLibrary.Open Connection ${node_ip} prompt=${prompt} timeout=${prompt_timeout}
SSHKeywords.Flexible SSH Login ${user} ${password}
- ${cmd} = Set Variable sudo /usr/sbin/tcpdump -vvv -ni ${networkAdapter} -w /tmp/${file_Name}.pcap
+ ${cmd} = Set Variable sudo /usr/sbin/tcpdump -vvv -ni ${networkAdapter} ${filter} -w /tmp/${file_Name}.pcap
${stdout} ${stderr} = SSHLibrary.Start Command ${cmd}
Log ${stderr}
Log ${stdout}
${stdout} = SSHLibrary.Execute Command sudo ls -ls /tmp
Log ${stdout}
SSHLibrary. Close Connection
+
+Start Packet Capture on Nodes
+ [Arguments] ${tag}=${EMPTY} ${filter}=${EMPTY} ${ips}=@{EMPTY}
+ [Documentation] Start packet captures on the given list of node ips.
+ ... The captures will be named with the tag and ip.
+ @{conn_ids} = BuiltIn.Create List @{EMPTY}
+ : FOR ${ip} IN @{ips}
+ \ ${fname} = BuiltIn.Catenate SEPARATOR=__ ${tag} ${ip}
+ \ ${conn_id} = Tcpdump.Start Packet Capture on Node ${ip} file_Name=${fname} filter=${filter}
+ \ Collections.Append To List ${conn_ids} ${conn_id}
+ [Return] @{conn_ids}
+
+Stop Packet Capture on Nodes
+ [Arguments] @{conn_ids}=@{EMPTY}
+ [Documentation] Stop the packet captures on the given list of node connection ids
+ : FOR ${conn_id} IN @{conn_ids}
+ \ Stop Packet Capture on Node ${conn_id}