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ACS-CS-DedicatedMigration.json
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{
"FormatVersion": "OOS-2019-06-01",
"Description": {
"en": "Sleep control plane, make etcd snapshot and upload it to oss bucket",
"zh-cn": "ACK专属版master休眠&etcd备份上传",
"name-en": "ACS-CS-DedicatedMigration",
"name-zh-cn": "ACK专属版master休眠&etcd备份上传",
"categories": [
"others"
]
},
"Parameters": {
"regionId": {
"Type": "String",
"Label": {
"en": "RegionId",
"zh-cn": "地域ID"
},
"AssociationProperty": "RegionId",
"Default": "{{ ACS::RegionId }}"
},
"workingDir": {
"Label": {
"en": "WorkingDir",
"zh-cn": "ECS实例中运行命令的目录"
},
"Type": "String",
"Default": "/root"
},
"rateControl": {
"Label": {
"en": "RateControl",
"zh-cn": "任务执行的并发比率"
},
"Type": "Json",
"AssociationProperty": "RateControl",
"Default": {
"Mode": "Concurrency",
"MaxErrors": 0,
"Concurrency": 5
}
},
"targets": {
"Label": {
"en": "TargetInstance",
"zh-cn": "目标实例"
},
"Type": "Json",
"AssociationProperty": "Targets",
"AssociationPropertyMetadata": {
"ResourceType": "ALIYUN::ECS::Instance",
"RegionId": "regionId"
}
},
"action": {
"Type": "String",
"Label": {
"en": "Action",
"zh-cn": "配置方式"
},
"Default": "rollback",
"AllowedValues": [
"migrate",
"rollback"
]
},
"OOSAssumeRole": {
"Label": {
"en": "OOSAssumeRole",
"zh-cn": "OOS扮演的RAM角色"
},
"Type": "String",
"Default": ""
},
"BucketName": {
"Label": {
"en": "BucketName",
"zh-cn": "需要上传snapshot的oss路径"
},
"Type": "String"
},
"OSSEndpoint": {
"Label": {
"en": "OSSEndpoint",
"zh-cn": "需要上传snapshot的oss对应的endpoint"
},
"Type": "String"
},
"ClusterID": {
"Label": {
"en": "ClusterID",
"zh-cn": "集群的ID"
},
"Type": "String"
}
},
"RamRole": "{{ OOSAssumeRole }}",
"Tasks": [
{
"Name": "getInstance",
"Description": {
"en": "Views the ECS instances",
"zh-cn": "获取ECS实例"
},
"Action": "ACS::SelectTargets",
"Properties": {
"ResourceType": "ALIYUN::ECS::Instance",
"RegionId": "{{ regionId }}",
"Filters": [
"{{ targets }}"
]
},
"Outputs": {
"instanceIds": {
"Type": "List",
"ValueSelector": "Instances.Instance[].InstanceId"
}
}
},
{
"Action": "ACS::ECS::RunCommand",
"OnError": "rollback",
"Description": {
"en": "Execute cloud assistant command",
"zh-cn": "执行云助手命令"
},
"Properties": {
"regionId": "{{ regionId }}",
"commandContent": "#!/bin/bash\nset -e\nif [ \"{{action}}\" = \"migrate\" ]; then\n mkdir -p /etc/kubernetes/manifests.backup\n if_move=$(ls /etc/kubernetes/manifests/ | wc -l)\n if [ \"$if_move\" != \"0\" ]; then\n mv -f /etc/kubernetes/manifests/* /etc/kubernetes/manifests.backup/\n fi\n is_ok=0\n set +e\n ps -o cmd -p `pidof kubelet` | grep 'container-runtime-endpoint=/var/run/containerd/containerd.sock'\n if [ $? -ne 0 ]; then\n echo \"容器运行时不为containerd\"\n for ((integer = 0; integer < 150; integer++)); do\n count=$(docker ps | grep kube-apiserver | wc -l)\n if [ \"$count\" = \"0\" ]; then\n is_ok=1\n break\n else\n sleep 2\n fi\n done\n else\n echo \"容器运行时为containerd\"\n for ((integer = 0; integer < 150; integer++)); do\n count=$(crictl --runtime-endpoint /var/run/containerd/containerd.sock ps |grep kube-apiserver | wc -l)\n if [ \"$count\" = \"0\" ]; then\n is_ok=1\n break\n else\n sleep 2\n fi\n done\n fi\n set -e\n if [ \"$is_ok\" == \"0\" ]; then\n mv -f /etc/kubernetes/manifests.backup/* /etc/kubernetes/manifests/\n echo \"Rollback finish\"\n exit 1\n else\n echo \"The control plane is sleeping now.\"\n fi\nelif [ \"{{action}}\" = \"rollback\" ]; then\n mkdir -p /etc/kubernetes/manifests.backup\n if_move=$(ls /etc/kubernetes/manifests.backup/ | wc -l)\n if [ \"$if_move\" != \"0\" ]; then\n mv -f /etc/kubernetes/manifests.backup/* /etc/kubernetes/manifests/\n fi\n echo \"The control plane is wakeup now.\"\nelse\n echo \"action must be migrate or rollback\"\n exit 1\nfi",
"instanceId": "{{ ACS::TaskLoopItem }}",
"commandType": "RunShellScript",
"workingDir": "{{ workingDir }}",
"timeout": 240
},
"Loop": {
"Items": "{{ getInstance.instanceIds }}",
"RateControl": "{{ rateControl }}",
"Outputs": {
"commandOutputs": {
"AggregateType": "Fn::ListJoin",
"AggregateField": "commandOutput"
}
}
},
"Outputs": {
"commandOutput": {
"ValueSelector": "invocationOutput",
"Type": "String"
}
},
"Name": "sleepOrWakeupControlPlane"
},
{
"Action": "ACS::ECS::RunCommand",
"OnError": "rollback",
"Description": {
"en": "Execute cloud assistant command",
"zh-cn": "执行云助手命令"
},
"Properties": {
"regionId": "{{ regionId }}",
"commandContent": "#!/bin/bash\nset -e\nif [ \"{{action}}\" = \"rollback\" ]; then\n exit 0\nfi\n# 获取eth0 IP\nIP=$(/sbin/ifconfig eth0 | grep inet | grep -v 127.0.0.1 | grep -v inet6 | awk '{print $2}' | tr -d \"addr:\")\nENDPOINT=\"https://$IP:2379\"\necho \"ENDPOINT: \"$ENDPOINT\nset +e\n# 查询etcd endpoints status，判断该etcd是否为leader\nETCDCTL_API=3 /usr/bin/etcdctl --cacert=/var/lib/etcd/cert/ca.pem --cert=/var/lib/etcd/cert/etcd-server.pem --key=/var/lib/etcd/cert/etcd-server-key.pem --endpoints=$ENDPOINT endpoint status | grep true\nif [ $? -ne 0 ]; then\n echo \"不为etcd leader所在机器，退出。\"\n exit 0\nfi\nset -e\nyum install curl wget jq -y\nif [ ! -f \"/tmp/ossutil64\" ]; then\n # wget ossutil，保存到/tmp/目录下\n wget -c -t 10 -O /tmp/ossutil64 https://oos-public-{{regionId}}.oss-{{regionId}}-internal.aliyuncs.com/x64/ossutil64\n if [ $? -ne 0 ]; then\n echo \"下载ossutil工具，退出。\"\n exit 1\n fi\n chmod +x /tmp/ossutil64\nfi\nif [ ! -f \"/tmp/modify-prefix-v2\" ]; then\n echo \"下载modify-prefix-v2\"\n wget -c -t 10 -O /tmp/modify-prefix-v2 https://aliacs-k8s-{{regionId}}.oss-{{regionId}}-internal.aliyuncs.com/public/pkg/etcd/modify-prefix-v2\n if [ $? -ne 0 ]; then\n echo \"下载修改prefix工具出错，退出。\"\n exit 1\n fi\n chmod +x /tmp/modify-prefix-v2\nfi\nif ! [[ {{ClusterID}} =~ ^c.* ]];then\n\techo \"clusterID: {{ClusterID}}不是正确的集群id,退出。\"\n exit 1\nfi\necho \"clusterID: {{ClusterID}}\"\n# 为leader则做snapshot，将snapshot存在在/tmp/\nTIMESTAMP=$(date \"+%Y%m%d%H%M%S\")\nmkdir -p /tmp/etcdsnap\nset -x\nSNAP_NAME=etcd_{{ClusterID}}_$TIMESTAMP\necho \"开始备份，备份名为/tmp/\"$SNAP_NAME\nDestPrefix=\"/\"{{ClusterID}}\nETCDCTL_API=3 /usr/bin/etcdctl --cacert=/var/lib/etcd/cert/ca.pem --cert=/var/lib/etcd/cert/etcd-server.pem --key=/var/lib/etcd/cert/etcd-server-key.pem --endpoints=$ENDPOINT snapshot save /tmp/etcdsnap/$SNAP_NAME\nset +e\n/tmp/modify-prefix-v2 change-prefix --db=/tmp/etcdsnap/$SNAP_NAME --dest-prefix=$DestPrefix \nif [ $? -ne 0 ]; then\n echo \"修改prefix出错，退出。\"\n exit 1\nfi\nset -e\n# 获取oss 相关地址，上传\nROLE=$(curl -s 100.100.100.200/latest/meta-data/ram/security-credentials/)\nROLERES=$(curl -s 100.100.100.200/latest/meta-data/ram/security-credentials/$ROLE)\nAccessKeyId=$(echo $ROLERES | jq .AccessKeyId|sed 's/\\\"//g')\nAccessKeySecret=$(echo $ROLERES | jq .AccessKeySecret|sed 's/\\\"//g')\nSecurityToken=$(echo $ROLERES | jq .SecurityToken|sed 's/\\\"//g')\n# put object to oss\necho \"begin put object to oss\"\nset +e\n/tmp/ossutil64 -t $SecurityToken -i $AccessKeyId -k $AccessKeySecret -e {{OSSEndpoint}} cp /tmp/etcdsnap/$SNAP_NAME oss://{{BucketName}}/$SNAP_NAME\nif [ $? -ne 0 ]; then\n echo \"推送数据到{{BucketName}} bucket失败，退出。\"\n exit 1\nfi\nset -e\n# sign\noss_url=$(/tmp/ossutil64 -t $SecurityToken -i $AccessKeyId -k $AccessKeySecret -e {{OSSEndpoint}} sign --timeout 2400 oss://{{BucketName}}/$SNAP_NAME | grep -v \"elapsed\" | tr -d '\\n')\nset +x\nsakey=$(cat /etc/kubernetes/pki/sa.key | base64 -w0)\nsapub=$(cat /etc/kubernetes/pki/sa.pub | base64 -w0)\nfrontcrt=$(cat /etc/kubernetes/pki/front-proxy-ca.crt | base64 -w0)\nfrontkey=$(cat /etc/kubernetes/pki/front-proxy-ca.key | base64 -w0)\necho \"{\\\"sakey\\\":\\\"$sakey\\\",\\\"sapub\\\":\\\"$sapub\\\",\\\"frontcrt\\\":\\\"$frontcrt\\\",\\\"frontkey\\\":\\\"$frontkey\\\",\\\"oss_url\\\":\\\"$oss_url\\\"}\" >/tmp/etcdsnap/sign",
"instanceId": "{{ ACS::TaskLoopItem }}",
"commandType": "RunShellScript",
"workingDir": "{{ workingDir }}",
"timeout": 600
},
"Loop": {
"Items": "{{ getInstance.instanceIds }}",
"RateControl": "{{ rateControl }}",
"Outputs": {
"commandOutputs": {
"AggregateType": "Fn::ListJoin",
"AggregateField": "commandOutput"
}
}
},
"Outputs": {
"commandOutput": {
"ValueSelector": "invocationOutput",
"Type": "String"
}
},
"Name": "etcdCheckout"
},
{
"Action": "ACS::ECS::RunCommand",
"OnError": "rollback",
"Description": {
"En": "Execute cloud assistant command",
"Zh-cn": "执行云助手命令"
},
"Properties": {
"regionId": "{{ regionId }}",
"commandContent": "#!/bin/bash\nif [ \"{{action}}\" = \"rollback\" ]; then\n exit 0\nfi\nif [ -e /tmp/etcdsnap/sign ]; then\n curl --retry 10 -sSL 100.100.100.200/latest/meta-data/instance-id\nfi",
"instanceId": "{{ ACS::TaskLoopItem }}",
"commandType": "RunShellScript",
"workingDir": "{{ workingDir }}",
"timeout": 60
},
"Loop": {
"Items": "{{ getInstance.instanceIds }}",
"RateControl": "{{ rateControl }}",
"Outputs": {
"commandOutputs": {
"AggregateType": "Fn::ListJoin",
"AggregateField": "commandOutput"
}
}
},
"Outputs": {
"commandOutput": {
"ValueSelector": "invocationOutput",
"Type": "String"
}
},
"Name": "findLeader"
},
{
"Action": "ACS::ECS::RunCommand",
"OnError": "rollback",
"OnSuccess": "ACS::END",
"Description": {
"en": "Execute cloud assistant command",
"zh-cn": "执行云助手命令"
},
"Properties": {
"regionId": "{{ regionId }}",
"commandContent": "#!/bin/bash\nif [ \"{{action}}\" = \"rollback\" ]; then\n exit 0\nfi\nif [ -e /tmp/etcdsnap/sign ]; then\n cat /tmp/etcdsnap/sign\n rm -rf /tmp/etcdsnap/sign\nfi",
"instanceId": "{{ ACS::TaskLoopItem }}",
"commandType": "RunShellScript",
"workingDir": "{{ workingDir }}",
"timeout": 60
},
"Loop": {
"Items": {
"Fn::Intersection": [
"{{ getInstance.instanceIds }}",
"{{ findLeader.commandOutputs }}"
]
},
"RateControl": "{{ rateControl }}",
"Outputs": {
"commandOutputs": {
"AggregateType": "Fn::ListJoin",
"AggregateField": "commandOutput"
}
}
},
"Outputs": {
"commandOutput": {
"ValueSelector": "invocationOutput",
"Type": "String"
}
},
"Name": "readSign"
},
{
"Action": "ACS::ECS::RunCommand",
"Description": {
"en": "Execute cloud assistant command",
"zh-cn": "执行云助手命令"
},
"Properties": {
"regionId": "{{ regionId }}",
"commandContent": "#!/bin/bash\nset -e\nmkdir -p /etc/kubernetes/manifests.backup\nif_move=$(ls /etc/kubernetes/manifests.backup/ | wc -l)\nif [ \"$if_move\" != \"0\" ]; then\n mv -f /etc/kubernetes/manifests.backup/* /etc/kubernetes/manifests/\nfi\necho \"The control plane is wakeup now.\"",
"instanceId": "{{ ACS::TaskLoopItem }}",
"commandType": "RunShellScript",
"workingDir": "{{ workingDir }}",
"timeout": 240
},
"Loop": {
"Items": "{{ getInstance.instanceIds }}",
"RateControl": "{{ rateControl }}",
"Outputs": {
"commandOutputs": {
"AggregateType": "Fn::ListJoin",
"AggregateField": "commandOutput"
}
}
},
"Outputs": {
"commandOutput": {
"ValueSelector": "invocationOutput",
"Type": "String"
}
},
"Name": "rollback"
}
],
"Outputs": {
"sleepOrWakeupControlPlaneOutputs": {
"Type": "List",
"Value": "{{ sleepOrWakeupControlPlane.commandOutputs }}"
},
"etcdCheckoutOutputs": {
"Type": "List",
"Value": "{{ etcdCheckout.commandOutputs }}"
},
"findLeaderOutputs": {
"Type": "List",
"Value": "{{ findLeader.commandOutputs }}"
},
"readSignOutputs": {
"Type": "List",
"Value": "{{ readSign.commandOutputs }}"
}
},
"Metadata": {
"ALIYUN::OOS::Interface": {
"ParameterGroups": [
{
"Parameters": [
"ClusterID",
"action",
"BucketName",
"OSSEndpoint",
"workingDir"
],
"Label": {
"default": {
"zh-cn": "配置参数",
"en": "Configure Parameters"
}
}
},
{
"Parameters": [
"regionId",
"targets"
],
"Label": {
"default": {
"zh-cn": "选择实例",
"en": "Select ECS Instance"
}
}
},
{
"Parameters": [
"rateControl",
"OOSAssumeRole"
],
"Label": {
"default": {
"zh-cn": "高级选项",
"en": "Control Options"
}
}
}
]
}
}
}