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- #!/bin/bash
- # Exit immediately for non zero status
- set -e
- ns_name=$1
- instance_name=$2
- log_dir=${3:-"k8s_logs"}
- #show proxy pod log
- array=($(kubectl get pod -n ${ns_name} -l "component=proxy, app.kubernetes.io/instance=${instance_name}"| awk 'NR == 1 {next} {print $1}'))
- echo ${array[@]}
- for pod in ${array[*]}
- do
- echo "show log of proxy pod $pod "
- kubectl logs $pod -n ${ns_name} --tail=100 || echo "show log for pod $pod failed"
- done
- # export info of etcd
- array=($(kubectl get pod -n ${ns_name} -l "app.kubernetes.io/name=etcd, app.kubernetes.io/instance=${instance_name}"| awk 'NR == 1 {next} {print $1}'))
- echo ${array[@]}
- mkdir -p $log_dir/etcd_session
- for pod in ${array[*]}
- do
- echo "check session for etcd pod $pod "
- kubectl exec $pod -n ${ns_name} -- etcdctl get --prefix by-dev/meta/session > ./$log_dir/etcd_session/$pod.log || echo "export session for pod $pod failed"
- done
- echo "check session done"
- # export logs of all pods
- array_1=($(kubectl get pod -n ${ns_name} -l "app.kubernetes.io/instance=${instance_name}"| awk 'NR == 1 {next} {print $1}'))
- array_2=($(kubectl get pod -n ${ns_name} -l "release=${instance_name}"| awk 'NR == 1 {next} {print $1}'))
- array=(${array_1[@]} ${array_2[@]})
- echo ${array[@]}
- if [ ! -d $log_dir/pod_log ] || [ ! -d $log_dir/pod_describe ];
- then
- mkdir -p $log_dir/pod_log
- mkdir -p $log_dir/pod_log_previous
- mkdir -p $log_dir/pod_describe
- fi
- echo "export logs start"
- for pod in ${array[*]}
- do
- echo "export logs for pod $pod "
- kubectl logs $pod -n ${ns_name} > ./$log_dir/pod_log/$pod.log 2>&1 || echo "export log for pod $pod failed"
- kubectl logs $pod --previous -n ${ns_name} > ./$log_dir/pod_log_previous/$pod.log 2>&1 || echo "pod $pod has no previous log"
- kubectl describe pod $pod -n ${ns_name} > ./$log_dir/pod_describe/$pod.log 2>&1 || echo "describe pod $pod failed"
- done
- echo "export logs done"
- # export goroutine of all milvus pods
- array=($(kubectl get pod -n ${ns_name} -l "app.kubernetes.io/instance=${instance_name}, app.kubernetes.io/name=milvus"| awk 'NR == 1 {next} {print $1}'))
- echo ${array[@]}
- if [ ! -d $log_dir/goroutine ];
- then
- mkdir -p $log_dir/goroutine
- fi
- echo "export goroutine start"
- for pod in ${array[*]}
- do
- echo "export goroutine for pod $pod "
- ip=($(kubectl get pod ${pod} -n ${ns_name} -o jsonpath='{.status.podIP}'))
- echo $ip
- curl "http://${ip}:9091/debug/pprof/goroutine?debug=10" -o ./$log_dir/goroutine/$pod.log || echo "export goroutine for pod $pod failed"
- done
- echo "export goroutine done"
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