diff --git a/anax-in-k8s/cronjobs/auto-upgrade-cronjob.sh b/anax-in-k8s/cronjobs/auto-upgrade-cronjob.sh index 23db77da5..c9d8572f4 100644 --- a/anax-in-k8s/cronjobs/auto-upgrade-cronjob.sh +++ b/anax-in-k8s/cronjobs/auto-upgrade-cronjob.sh @@ -2,10 +2,9 @@ # Variables for interfacing with agent pod KUBECTL="kubectl" -POD_ID=$($KUBECTL get pod -l app=agent -n ${AGENT_NAMESPACE} 2>/dev/null | grep "agent-" | cut -d " " -f1 2>/dev/null) # Timeout value for agent deployment -AGENT_DEPLOYMENT_STATUS_TIMEOUT_SECONDS='75' +AGENT_DEPLOYMENT_STATUS_TIMEOUT_SECONDS='300' # status.json status options STATUS_FAILED="failed" @@ -47,10 +46,12 @@ AGENT_VERBOSITY=4 # Get script flags (should never really run unless testing script manually) if [[ $AGENT_VERBOSITY -ge $VERB_DEBUG ]]; then echo $(now) "getopts begin"; fi -while getopts "c:h" opt; do +while getopts "c:h:l:" opt; do case $opt in h) usage 0 ;; + l) AGENT_VERBOSITY="$OPTARG" + ;; \?) echo "Invalid option: -$OPTARG" usage 1 ;; @@ -266,7 +267,7 @@ function rollback_agent_image() { current_version=$($KUBECTL get deployment -n ${AGENT_NAMESPACE} agent -o=jsonpath='{$..spec.template.spec.containers[0].image}' | sed 's/.*://') # Download the agent deployment to a yaml file - log_verbose "Dowloading agent deployment to yaml file..." + log_verbose "Downloading agent deployment to yaml file..." cmd_output=$( { $KUBECTL get deployment -n ${AGENT_NAMESPACE} agent -o yaml > /tmp/agentbackup/deployment.yaml; } 2>&1 ) rc=$? if [[ $rc != 0 ]]; then @@ -416,56 +417,46 @@ function restart_agent_pod() { #====================== Main ====================== -log_info "cronjob under namesapce: $AGENT_NAMESPACE" +log_info "cronjob under namespace: $AGENT_NAMESPACE" # Sets STATUS_PATH for rest of script get_status_path -# Check agent deployment/pod status and status.json -pod_status=$($KUBECTL get pods ${POD_ID} --no-headers -o custom-columns=":status.phase") +dep_status=$($KUBECTL rollout status --timeout=${AGENT_DEPLOYMENT_STATUS_TIMEOUT_SECONDS}s deployment/agent -n ${AGENT_NAMESPACE} | grep "successfully rolled out") +log_debug "deployment rollout status: $dep_status" + +POD_ID=$($KUBECTL get pod -l app=agent,type!=auto-upgrade-cronjob -n ${AGENT_NAMESPACE} 2>/dev/null | grep "agent-" | cut -d " " -f1 2>/dev/null) +pod_status=$($KUBECTL get pods ${POD_ID} -n ${AGENT_NAMESPACE} --no-headers -o custom-columns=":status.phase" | sed -z 's/\n/ /g;s/ //g' ) log_debug "Pod status: $pod_status" -dep_status=$($KUBECTL rollout status deployment/agent -n ${AGENT_NAMESPACE} | awk '{ print $3 }' | sed 's/successfully/Running/g') -log_debug "Deployment status: $dep_status" -json_status=$(cat $STATUS_PATH | jq '.agentUpgradePolicyStatus.status' | sed 's/\"//g') + +# Check deployment/pod status +# Instantaneous state where both could be running.... +if [[ "${pod_status}" == "RunningRunning" ]] || [[ "${pod_status}" == "RunningSucceeded" ]]; then + log_info "Agent pod status is $pod_status; Exiting" + write_logs + exit 0 +fi + +log_info "Checking if there is any pending agent pod..." +if [[ "$pod_status" == *Pending* ]]; then + log_info "Agent pod is still in pending. Keeping status as \"$CURRENT_STATUS\" and exiting." + write_logs + exit 0 +fi + +if [[ ! -f $STATUS_PATH ]]; then + log_debug "status file $STATUS_PATH not exist; Exiting." + write_logs + exit 0 +fi + +json_status=$(cat $STATUS_PATH | jq '.agentUpgradePolicyStatus.status' | sed 's/\"//g') # directory will be deleted by NMP worker if the upgrade is successful log_debug "Cron Job status: $json_status" CURRENT_STATUS=$json_status panic_rollback=false -# Check deployment/pod status log_info "Checking if agent is running and deployment is successful..." -if [[ "$pod_status" != "Running" || "$dep_status" != "Running" ]]; then - - # Should never happen, but if k8s deployment status is "error" and if status.json has "rollback started", set status to "rollback failed" and exit - log_info "Agent is not running. Checking if rollback was already attempted..." - if [[ "$json_status" == "$STATUS_ROLLBACK_STARTED" ]]; then - log_info "Waiting up to $AGENT_DEPLOYMENT_STATUS_TIMEOUT_SECONDS seconds for the agent deployment to complete..." - dep_status=$($KUBECTL rollout status --timeout=${AGENT_DEPLOYMENT_STATUS_TIMEOUT_SECONDS}s deployment/agent -n ${AGENT_NAMESPACE} | grep "successfully rolled out") - - # Agent is running, exit and let agent upgrade worker determine if agent upgrade was successful - if [[ ! -z "$dep_status" ]]; then - log_info "Agent pod is running successfully" - log_verbose "Setting the status to \"$STATUS_ROLLBACK_SUCCESSFUL\"..." - echo $(jq --arg updated_status "$STATUS_ROLLBACK_SUCCESSFUL" '.agentUpgradePolicyStatus.status = $updated_status' $STATUS_PATH) > $STATUS_PATH - write_logs - exit 0 - else - rollback_failed "Rollback was already attempted, but it failed. Deployment status: $dep_status" - fi - fi - - # If k8s deployment status is "error" and status.json is "initiated" status, wait to see if pod is just waiting to spin back up - log_debug "Checking if agent upgrade was initiated..." - if [[ "$json_status" == "$STATUS_INITIATED" ]]; then - log_info "Waiting up to $AGENT_DEPLOYMENT_STATUS_TIMEOUT_SECONDS seconds for the agent deployment to complete..." - dep_status=$($KUBECTL rollout status --timeout=${AGENT_DEPLOYMENT_STATUS_TIMEOUT_SECONDS}s deployment/agent -n ${AGENT_NAMESPACE} | grep "successfully rolled out") - - # Agent is running, exit and let agent upgrade worker determine if agent upgrade was successful - if [[ ! -z "$dep_status" ]]; then - log_info "Agent is running. Keeping status as \"$CURRENT_STATUS\" and exiting." - write_logs - exit 0 - fi - fi +if [[ "$pod_status" != "Running" || -z "$dep_status" ]]; then # pod is not running, deployment rollout failed panic_rollback=true # Should never happen, but if status is "rollback started" and agent is running properly, check agent pod for panic" @@ -478,7 +469,7 @@ elif [[ "$json_status" == "$STATUS_ROLLBACK_STARTED" ]]; then if [[ $rc -eq 0 && "$cmd_output" == *"nodeType"*"cluster"* ]]; then log_info "Agent pod is running successfully." log_verbose "Setting the status to \"$STATUS_ROLLBACK_SUCCESSFUL\"..." - echo $(jq --arg updated_status "$STATUS_ROLLBACK_SUCCESSFUL" '.agentUpgradePolicyStatus.status = $updated_status' $STATUS_PATH) > $STATUS_PATH + echo $(jq --arg updated_status "$STATUS_ROLLBACK_SUCCESSFUL" '.agentUpgradePolicyStatus.status = $updated_status' $STATUS_PATH) > $STATUS_PATH write_logs exit 0 fi @@ -507,7 +498,7 @@ elif [[ "$json_status" == "$STATUS_INITIATED" ]]; then elif [[ "$old_image_version" == "null" || "$current_version" == "$old_image_version" ]]; then # set status to "failed" log_info "Agent pod is in panic state and the image version was not updated. Setting status to \"$ROLLBACK_FAILED\" and exiting." - echo $(jq --arg updated_status "$ROLLBACK_FAILED" '.agentUpgradePolicyStatus.status = $updated_status' $STATUS_PATH) > $STATUS_PATH + echo $(jq --arg updated_status "$ROLLBACK_FAILED" '.agentUpgradePolicyStatus.status = $updated_status' $STATUS_PATH) > $STATUS_PATH log_debug "Output of \"hzn node list\": $cmd_output" write_logs log_fatal 1 "Agent pod is in panic state and the image version was not updated." @@ -517,7 +508,7 @@ elif [[ "$json_status" == "$STATUS_INITIATED" ]]; then cmd_output=$(agent_cmd "hzn node list") log_info "Agent pod is in panic state. Rollback will be performed." log_debug "Output of \"hzn node list\": $cmd_output" - update_error_message "Agent pod is in panic state" + update_error_message "Agent pod is in panic state" fi panic_rollback=true