diff --git a/libraries/k8s.robot b/libraries/k8s.robot
index 4ae2f1b..71c8c7e 100644
--- a/libraries/k8s.robot
+++ b/libraries/k8s.robot
@@ -49,3 +49,107 @@
     Log    ${restart_pod_name}
     ${rc}    ${output}=    Run and Return Rc and Output    kubectl delete pod ${restart_pod_name} -n ${namespace} --grace-period=0 --force  
     Log    ${output}
+
+Verify All Voltha Pods For Any Error Logs
+    [Arguments]    ${datetime}
+    [Documentation]    This keyword checks for the error occurence in the voltha pods
+    &{errorPodDict}    Create Dictionary
+    &{containerDict}    Get Container Dictionary
+    FOR    ${podName}    IN    @{PODLIST1}
+        ${containerName}    Get From Dictionary    ${containerDict}    ${podName}
+        ${rc}    ${logOutput}    Run And Return Rc And Output    ${KUBECTL_CONFIG};kubectl logs --timestamps -n voltha --since-time=${datetime} ${containerName}
+        Run Keyword And Ignore Error    Run Keyword If    '${logOutput}'=='${EMPTY}'    Run Keywords    Log    No Log found in pod ${podName}
+        ...    AND    Continue For Loop
+        ${errorDict}    Check For Error Logs in Pod Type1 Given the Log Output    ${logOutput}
+        ${returnStatusFlagList}    Get Dictionary Keys    ${errorDict}
+        ${returnStatusFlag}    Get From List    ${returnStatusFlagList}    0
+        Run Keyword And Ignore Error    Run Keyword If    '${returnStatusFlag}'=='Nologfound'    Run Keywords    Log    No Error Log found in pod ${podName}
+        ...    AND    Continue For Loop
+        Run Keyword And Ignore Error    Run Keyword If    '${returnStatusFlag}'=='UnexpectedErrorfound'    Run Keywords    Log    Unexpected Error Log found in pod ${podName}
+        ...    AND    Set to Dictionary    ${errorPodDict}    ${podName}    ${errorDict}
+    END
+    FOR    ${podName}    IN    @{PODLIST2}
+        ${containerName}    Get From Dictionary    ${containerDict}    ${podName}
+        ${rc}    ${logOutput}    Run And Return Rc And Output    ${KUBECTL_CONFIG};kubectl logs --timestamps -n voltha --since-time=${datetime} ${containerName}
+        Run Keyword And Ignore Error    Run Keyword If    '${logOutput}'=='${EMPTY}'    Run Keywords    Log    No Log found in pod ${podName}
+        ...    AND    Continue For Loop
+        ${errorDict}    Check For Error Logs in Pod Type2 Given the Log Output    ${logOutput}
+        ${returnStatusFlagList}    Get Dictionary Keys    ${errorDict}
+        ${returnStatusFlag}    Get From List    ${returnStatusFlagList}    0
+        Run Keyword And Ignore Error    Run Keyword If    '${returnStatusFlag}'=='Nologfound'    Run Keywords    Log    No Error Log found in pod ${podName}
+        ...    AND    Continue For Loop
+        Run Keyword And Ignore Error    Run Keyword If    '${returnStatusFlag}'=='UnexpectedErrorfound'    Run Keywords    Log    Unexpected Error Log found in pod ${podName}
+        ...    AND    Set to Dictionary    ${errorPodDict}    ${podName}    ${errorDict}
+    END
+    Print to Console    Error Statement logged in the following pods : ${errorPodDict}
+    [Return]    ${errorPodDict}
+
+Check For Error Logs in Pod Type1 Given the Log Output
+    [Arguments]    ${logOutput}    ${logLevel}=error    ${errorMessage}=${EMPTY}
+    [Documentation]    Checks for error message in the particular list of pods
+    Log    ${logOutput}
+    ${linesContainingLog} =    Get Lines Matching Regexp    ${logOutput}    .*\s\${logLevel}.*    partial_match=true
+    ${is_exec_status}    ${output}    Run Keyword And Ignore Error    Should Be Empty    ${linesContainingLog}
+    ${returnStatusFlag}    Set Variable If    '${is_exec_status}'=='PASS'    Nologfound    '${is_exec_status}'=='FAIL'    Errorlogfound
+    ${linesContainingError} =    Get Lines Matching Regexp    ${logOutput}    .*\s\${logLevel}.*${errorMessage}    partial_match=true
+    ${is_exec_status}    ${output}    Run Keyword And Ignore Error    Should Be Empty    ${linesContainingError}
+    ${returnStatusFlag}    Set Variable If    '${is_exec_status}'=='PASS'    UnexpectedErrorfound    '${is_exec_status}'=='FAIL'    MatchingErrorlogfound
+    Log    {linesContainingError}
+    &{errorDict}    Create Dictionary    ${returnStatusFlag}    ${linesContainingLog}
+    [Return]    ${errorDict}
+
+Check For Error Logs in Pod Type2 Given the Log Output
+    [Arguments]    ${logOutput}    ${logLevel}=warn    ${errorMessage}=${EMPTY}
+    [Documentation]    Checks for error message in the particular set of pods
+    Log    ${logOutput}
+    ${linesContainingLog} =    Get Lines Matching Regexp    ${logOutput}    .*?\s.*level.*${logLevel}.*    partial_match=true
+    ${is_exec_status}    ${output}    Run Keyword And Ignore Error    Should Be Empty    ${linesContainingLog}
+    ${returnStatusFlag}    Set Variable If    '${is_exec_status}'=='PASS'    Nologfound    '${is_exec_status}'=='FAIL'    Errorlogfound
+    ${linesContainingError} =    Get Lines Matching Regexp    ${logOutput}    .*?\s.*level.*${logLevel}.*msg.*${errorMessage}    partial_match=true
+    ${is_exec_status}    ${output}    Run Keyword And Ignore Error    Should Be Empty    ${linesContainingError}
+    ${returnStatusFlag}    Set Variable If    '${is_exec_status}'=='PASS'    UnexpectedErrorfound    '${is_exec_status}'=='FAIL'    MatchingErrorlogfound
+    Log    {linesContainingError}
+    &{errorDict}    Create Dictionary    ${returnStatusFlag}    ${linesContainingLog}
+    [Return]    ${errorDict}
+
+Get Container Dictionary
+    [Documentation]    Creates a mapping for pod name and container name and returns the same
+    &{containerDict}    Create Dictionary
+    ${containerName}    Set Variable    ${EMPTY}
+    ${podName}    Run    ${KUBECTL_CONFIG};kubectl get deployment -n voltha | awk 'NR>1 {print $1}'
+    @{podNameList}=    Split To Lines    ${podName}
+    Append To List    ${podNameList}    voltha-etcd-cluster    voltha-kafka    voltha-ro-core    voltha-zookeeper
+    Log    ${podNameList}
+    #Creatiing dictionary to correspond pod name and container name
+    FOR    ${pod}    IN    @{podNameList}
+        ${containerName}    Run    ${KUBECTL_CONFIG};kubectl get pod -n voltha | grep ${pod} | awk '{print $1}'
+        &{containerDict}    Set To Dictionary    ${containerDict}    ${pod}    ${containerName}
+    END
+    Log    ${containerDict}
+    [Return]    ${containerDict}
+
+Validate Error For Given Pods
+    [Arguments]    ${datetime}    ${podDict}
+    [Documentation]    This keyword is used to get the list of pods if there is any unexpected error in a particular pod(s) given the time-${datetime} from which the log needs to be analysed and the dictionary of pods and the error in the dictionary format ${podDict] .
+    ...
+    ...    Usage : ${returnStatusFlag} Validate Error For Given Pods ${datetime} ${podDict}
+    ...    where,
+    ...    ${datetime} = time from which the log needs to be taken
+    ...    ${podDict} = Key-value pair of the pod name and the error msg expected like ${podDict} = Set Dictionary ${podDict} radius sample error message.
+    ...
+    ...    In case the radius pod log has any other error than the expected error, then the podname will be returned
+    ${podList} =    Get Dictionary Keys    ${podDict}
+    FOR    ${podName}    IN    @{podList}
+        ${containerName}    Get From Dictionary    ${containerDict}    ${podName}
+        ${expectedError}    Get From Dictionary    ${podDict}    ${podName}
+        ${rc}    ${logOutput}    Run And Return Rc And Output    ${KUBECTL_CONFIG};kubectl logs --timestamps -n voltha --since-time=${datetime} ${containerName}
+        Run Keyword And Ignore Error    Run Keyword If    '${logOutput}'=='${EMPTY}'    Run Keywords    Log    No Log found in pod ${podName}
+        ...    AND    Continue For Loop
+        ${returnStatusFlag}    Check For Error Logs in Pod Type1 Given the Log Output    ${logOutput}
+        Run Keyword And Ignore Error    Run Keyword If    '${returnStatusFlag}'=='Nologfound'    Run Keywords    Log    No Error Log found in pod ${podName}
+        ...    AND    Continue For Loop
+        Run Keyword And Ignore Error    Run Keyword If    '${returnStatusFlag}'=='UnexpectedErrorfound'    Run Keywords    Log    Unexpected Error Log found in pod ${podName}
+        ...    AND    Append To List    ${errorPodList}    ${podName}
+    END
+    [Return]    ${errorPodList}
+