Library SSHLibrary
Library String
Library DateTime
+Library Process
Library ./UtilLibrary.py
Resource KarafKeywords.robot
-Variables ../variables/Variables.py
+Variables ../variables/Variables.py
*** Variables ***
# TODO: Introduce ${tree_size} and use instead of 1 in the next line.
${start} sudo mn --controller=remote,ip=${CONTROLLER} --topo tree,1 --switch ovsk,protocols=OpenFlow13
-${controller_index} -1
*** Keywords ***
Start Suite
+ [Arguments] ${system}=${MININET} ${user}=${MININET_USER} ${password}=${MININET_PASSWORD} ${prompt}=${DEFAULT_LINUX_PROMPT} ${timeout}=30s
[Documentation] Basic setup/cleanup work that can be done safely before any system
... is run.
- [Arguments] ${system}=${MININET} ${user}=${MININET_USER} ${password}=${MININET_PASSWORD} ${prompt}=${DEFAULT_LINUX_PROMPT} ${timeout}=30s
Log Start the test on the base edition
Clean Mininet System
${mininet_conn_id}= Open Connection ${system} prompt=${DEFAULT_LINUX_PROMPT} timeout=${timeout}
Read Until mininet>
Start Mininet
- [Arguments] ${system}=${MININET} ${cmd}=${start} ${custom}=${OVSDB_CONFIG_DIR}/ovsdb.py ${user}=${MININET_USER} ${password}=${MININET_PASSWORD} ${prompt}=${DEFAULT_LINUX_PROMPT} ${prompt_timeout}=30s
+ [Arguments] ${system}=${MININET} ${cmd}=${start} ${custom}= ${user}=${MININET_USER} ${password}=${MININET_PASSWORD} ${prompt}=${DEFAULT_LINUX_PROMPT}
+ ... ${prompt_timeout}=30s
[Documentation] Basic setup to start mininet with custom topology
Log Start the test on the base edition
Clean Mininet System
Read Until mininet>
[Return] ${mininet_conn_id}
-Connect To Controller Karaf
- [Documentation] Connect to the controller's karaf console.
- ${esc}= BuiltIn.Evaluate chr(int(27))
- ${prompt}= Builtin.Set Variable @${esc}[0m${esc}[34mroot${esc}[0m>
- ${connection}= SSHLibrary.Open_Connection ${CONTROLLER} port=${KARAF_SHELL_PORT} prompt=${prompt}
- Set Suite Variable ${controller_index} ${connection}
- SSHLibrary.Login ${KARAF_USER} ${KARAF_PASSWORD}
-
-Log Message To Controller Karaf
- [Arguments] ${message}
- [Documentation] Send a message into the controller's karaf log file.
- # Background info: If there was no previous SSH connection, the "Get
- # Connection" returns an information structure whose "index" field
- # resolves to "None", and the "Switch Connection" below does not
- # complain.
- ${current}= Get_Connection
- ${connection}= Set Variable ${current.index}
- BuiltIn.Run Keyword If ${controller_index} <> -1 Switch Connection ${controller_index}
- BuiltIn.Run Keyword If ${controller_index} == -1 Connect to Controller Karaf
- SSHLibrary.Write log:log "ROBOT MESSAGE: ${message}"
- SSHLibrary.Read_Until_Prompt
- Switch Connection ${connection}
-
Stop Mininet
[Arguments] ${mininet_conn_id} ${prompt}=${DEFAULT_LINUX_PROMPT}
[Documentation] Basic setup to stop/clean mininet
... the expected PID
# doing the extra -v grep in this command to exclude the grep process itself from the output
${cmd}= Set Variable ps -elf | grep -v grep | grep ${regex_string_to_match_on} | awk '{print $4}'
- ${output}= Run Command On Remote System ${system} ${cmd} user=${user} password=${password} prompt=${prompt} prompt_timeout=${prompt_timeout}
+ ${output}= Run Command On Remote System ${system} ${cmd} user=${user} password=${password} prompt=${prompt}
+ ... prompt_timeout=${prompt_timeout}
# ${output} contains the system prompt and all we want is the value of the number
${pid}= Fetch From Left ${output} \r
- [Return] ${pid}
# TODO: Get Process * keywords have perhaps non-standard default credentials.
# ... Should there be * On Mininet and * On Controller specializations?
+ [Return] ${pid}
Get Process Thread Count On Remote System
[Arguments] ${system} ${pid} ${user}=${MININET_USER} ${password}=${EMPTY} ${prompt}=${DEFAULT_LINUX_PROMPT} ${prompt_timeout}=30s
[Documentation] Executes the ps command to retrieve the lightweight process (aka thread) count.
${cmd}= Set Variable ps --no-headers -o nlwp ${pid}
- ${output}= Run Command On Remote System ${system} ${cmd} user=${user} password=${password} prompt=${prompt} prompt_timeout=${prompt_timeout}
+ ${output}= Run Command On Remote System ${system} ${cmd} user=${user} password=${password} prompt=${prompt}
+ ... prompt_timeout=${prompt_timeout}
# ${output} contains the system prompt and all we want is the value of the number
${thread_count}= Fetch From Left ${output} \r
[Return] ${thread_count}
${pwd_length} = BuiltIn.Get Length ${password}
# ${pwd_length} is guaranteed to be an integer, so we are safe to evaluate it as Python expression.
BuiltIn.Run Keyword And Return If ${pwd_length} > 0 SSHLibrary.Login ${user} ${password} delay=${delay}
- BuiltIn.Run Keyword And Return SSHLibrary.Login With Public Key ${user} ${USER_HOME}/.ssh/${SSH_KEY} ${KEYFILE_PASS} delay=${delay}
+ BuiltIn.Run Keyword And Return SSHLibrary.Login With Public Key ${user} ${USER_HOME}/.ssh/${SSH_KEY} ${KEYFILE_PASS} delay=${delay}
Flexible Mininet Login
[Arguments] ${user}=${MININET_USER} ${password}=${MININET_PASSWORD} ${delay}=0.5s
Log ${output}
[Return] ${output}
+Write_Bare_Ctrl_C
+ [Documentation] Construct ctrl+c character and SSH-write it (without endline) to the current SSH connection.
+ ... Do not read anything yet.
+ ${ctrl_c}= BuiltIn.Evaluate chr(int(3))
+ SSHLibrary.Write_Bare ${ctrl_c}
+
Run Command On Mininet
[Arguments] ${system}=${MININET} ${cmd}=echo ${user}=${MININET_USER} ${password}=${MININET_PASSWORD} ${prompt}=${DEFAULT_LINUX_PROMPT} ${prompt_timeout}=30s
[Documentation] Call Run Comand On Remote System, but with default values suitable for Mininet machine.
- BuiltIn.Run Keyword And Return Run Command On Remote System ${system} ${cmd} user=${user} password=${password} prompt=${prompt} prompt_timeout=${prompt_timeout}
+ BuiltIn.Run Keyword And Return Run Command On Remote System ${system} ${cmd} user=${user} password=${password} prompt=${prompt}
+ ... prompt_timeout=${prompt_timeout}
Run Command On Controller
[Arguments] ${system}=${CONTROLLER} ${cmd}=echo ${user}=${CONTROLLER_USER} ${password}=${CONTROLLER_PASSWORD} ${prompt}=${DEFAULT_LINUX_PROMPT} ${prompt_timeout}=30s
[Documentation] Call Run Comand On Remote System, but with default values suitable for Controller machine.
- BuiltIn.Run Keyword And Return Run Command On Remote System ${system} ${cmd} user=${user} password=${password} prompt=${prompt} prompt_timeout=${prompt_timeout}
+ BuiltIn.Run Keyword And Return Run Command On Remote System ${system} ${cmd} user=${user} password=${password} prompt=${prompt}
+ ... prompt_timeout=${prompt_timeout}
Verify File Exists On Remote System
[Arguments] ${system} ${file} ${user}=${MININET_USER} ${password}=${MININET_PASSWORD} ${prompt}=${DEFAULT_LINUX_PROMPT} ${prompt_timeout}=5s
${body} OperatingSystem.Get File ${data_file}
${resp} RequestsLibrary.Post session ${dest_uri} data=${body} headers=${headers}
Should Be Equal As Strings ${resp.status_code} 200
+
+Run Process With Logging And Status Check
+ [Arguments] @{proc_args}
+ [Documentation] Execute an OS command, log STDOUT and STDERR output and check exit code to be 0
+ ${result}= Run Process @{proc_args}
+ Log ${result.stdout}
+ Log ${result.stderr}
+ Should Be Equal As Integers ${result.rc} 0
+ [Return] ${result}
Code Review / integration / test.git / blobdiff