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