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existing-vpc-docker-cluster-etcd.yml
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existing-vpc-docker-cluster-etcd.yml
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ROSTemplateFormatVersion: '2015-09-01'
Description:
zh-cn: 在Centos7下，使用ROS模版部署静态发现模式的Etcd集群，含主节点配置与自动扩展从节点，整合VPC、安全组及ESS服务，通过脚本自动化安装和服务注册。
en: Under Centos7, use the ROS template to deploy the Etcd cluster in static discovery mode, including master node configuration and automatic expansion of slave nodes, integrating VPC, security groups and ESS services, and automating installation and service registration through scripts.
Parameters:
VSwitchZoneId:
Type: String
Label:
en: VSwitch Availability Zone
zh-cn: 交换机可用区
Description:
en: Availability Zone ID.<br><b>note：<font color='blue'>before selecting, please
confirm that the Availability Zone supports the specification of creating
ECS resources,which is recommended to be different from other VSwitch Availability
Zone</font></b>
zh-cn: 可用区ID。<br><b>注： <font color='blue'>选择前请确认该可用区是否支持创建ECS资源的规格，建议与其他交换机可用区不同</font></b>
AssociationProperty: ALIYUN::ECS::Instance:ZoneId
VPC:
Type: String
Label:
en: Existing VPC Instance ID
zh-cn: 现有VPC的实例ID
Description:
en: Please search the ID starts with (vpc-xxx)from console-Virtual Private Cloud
zh-cn: 现有虚拟专有网络的实例ID,控制台-VPC-专有网络下查询
AssociationProperty: ALIYUN::ECS::VPC::VPCId
VSwitch:
Type: String
Label:
en: Existing VSwitch ID
zh-cn: 网络交换机ID
Description:
en: Please search the business VSwitch ID starts with(vsw-xxx)from console-Virtual
Private Cloud-VSwitches
zh-cn: 现有业务网络交换机的实例ID,控制台-VPC-专有网络-交换机下查询
AssociationProperty: ALIYUN::ECS::VSwitch::VSwitchId
AssociationPropertyMetadata:
VpcId: VPC
ZoneId: VSwitchZoneId
SecurityGroup:
Type: String
Label:
en: Business Security Group ID
zh-cn: 业务安全组ID
Description:
en: Please search the business security group ID starting with(sg-xxx)from console-ECS-Network
& Security
zh-cn: 现有业务安全组的实例ID,控制台-ECS-网络与安全-安全组下查询
AssociationProperty: ALIYUN::ECS::SecurityGroup::SecurityGroupId
AssociationPropertyMetadata:
VpcId: VPC
InstanceType:
Type: String
Label:
en: Instance Type
zh-cn: 实例规格
Description:
en: 'Fill in the specifications that can be used under the VSwitch availability
zone;</b></font><br>general specifications：<font color=''red''><b>ecs.c5.large</b></font><br>note:
a few zones do not support general specifications<br>see detail: <a href=''https://www.alibabacloud.com/help/en/doc-detail/25378.html''
target=''_blank''><b><font color=''blue''>Instance Specification Family</font></a></b>'
zh-cn: 填写VSwitch可用区下可使用的规格；<br>通用规格：<font color='red'><b>ecs.c5.large</b></font><br>注：可用区可能不支持通用规格<br>规格详见：<a
href='https://help.aliyun.com/document_detail/25378.html' target='_blank'><b><font
color='blue'>实例规格族</font></a></b>
AssociationProperty: ALIYUN::ECS::Instance::InstanceType
AssociationPropertyMetadata:
ZoneId: VSwitchZoneId
ImageId:
Type: String
Label:
en: Image
zh-cn: 镜像
Description:
en: Image ID，Please use Centos7, see detail：<b><a href='https://www.alibabacloud.com/help/en/doc-detail/112977.html'
target='_blank'><font color='blue'>Find the mirror</font></a></b>
zh-cn: 镜像ID, 请使用Centos7, 详见：<b><a href='https://help.aliyun.com/document_detail/112977.html'
target='_blank'><font color='blue'>查找镜像</font></a></b>
Default: centos_7_04_64_20G_alibase_201701015.vhd
SystemDiskCategory:
Type: String
Label:
en: System Disk Type
zh-cn: 系统盘类型
Description:
en: '<font color=''blue''><b>Optional values:</b></font><br>[cloud_efficiency:
<font color=''green''>Efficient Cloud Disk</font>]<br>[cloud_ssd: <font color=''green''>SSD
Cloud Disk</font>]<br>[cloud_essd: <font color=''green''>ESSD Cloud Disk</font>]<br>[cloud:
<font color=''green''>Cloud Disk</font>]<br>[ephemeral_ssd: <font color=''green''>Local
SSD Cloud Disk</font>]'
zh-cn: '<font color=''blue''><b>可选值：</b></font><br>[cloud_efficiency: <font
color=''green''>高效云盘</font>]<br>[cloud_ssd: <font color=''green''>SSD云盘</font>]<br>[cloud_essd:
<font color=''green''>ESSD云盘</font>]<br>[cloud: <font color=''green''>普通云盘</font>]<br>[ephemeral_ssd:
<font color=''green''>本地SSD盘</font>]'
Default: cloud_efficiency
AllowedValues:
- cloud_efficiency
- cloud_ssd
- cloud
- cloud_essd
- ephemeral_ssd
SystemDiskSize:
Type: Number
Label:
en: System Disk Space
zh-cn: 系统盘空间
Description:
en: 'System disk size, range of values: 40-500, units: GB.'
zh-cn: 系统盘大小, 取值范围：[40, 500], 单位：GB。
Default: 40
ClusterAmount:
Type: Number
Label:
en: Number of cluster hosts
zh-cn: 集群主机数
Description:
en: 'Number of cluster hosts, value range: [3~10]'
zh-cn: 集群主机数量，取值范围：[3~10]
Default: 3
MinValue: 3
MaxValue: 10
Password:
Type: String
Label:
en: Instance Password
zh-cn: 实例密码
Description:
en: Server login password, Length 8-30, must contain three(Capital letters,
lowercase letters, numbers, ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special symbol
in).
zh-cn: 服务器登录密码,长度8-30，必须包含三项（大写字母、小写字母、数字、 ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ 中的特殊符号）。
ConstraintDescription:
en: Length 8-30, must contain three(Capital letters, lowercase letters, numbers,
()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ Special symbol in).
zh-cn: 长度8-30，必须包含三项（大写字母、小写字母、数字、 ()`~!@#$%^&*_-+=|{}[]:;'<>,.?/ 中的特殊符号）。
AllowedPattern: '[0-9A-Za-z\_\-\&:;''<>,=%`~!@#\(\)\$\^\*\+\|\{\}\[\]\.\?\/]+$'
MinLength: 8
MaxLength: 30
NoEcho: true
Resources:
WaitConditionHandle:
Type: ALIYUN::ROS::WaitConditionHandle
Properties: {}
Metadata:
ALIYUN::ROS::Designer:
id: 81a773e0-a626-4c93-b85e-0067c51fb383
WaitCondition:
Type: ALIYUN::ROS::WaitCondition
Properties:
Count: 1
Handle:
Ref: WaitConditionHandle
Timeout: 1800
Metadata:
ALIYUN::ROS::Designer:
id: 00310e6e-cbc4-433a-ac83-f9d58e6ee687
EssScalingGroup:
Type: ALIYUN::ESS::ScalingGroup
Properties:
VpcId:
Ref: VPC
VSwitchId:
Ref: VSwitch
MaxSize:
Fn::Calculate:
- '{0}-1'
- 1
- - Ref: ClusterAmount
MinSize:
Fn::Calculate:
- '{0}-1'
- 1
- - Ref: ClusterAmount
DependsOn:
- WaitCondition
Metadata:
ALIYUN::ROS::Designer:
id: a883cd62-e1a0-4742-b3ac-dd615adc7570
EssLifecycleHook:
Type: ALIYUN::ESS::LifecycleHook
Properties:
LifecycleHookName: etcd_scale_in_rule
LifecycleTransition: SCALE_IN
NotificationArn:
Fn::Join:
- ''
- - 'acs:ess:'
- Ref: ALIYUN::Region
- ':'
- Ref: ALIYUN::TenantId
- ':'
- oos/ACS-ESS-LifeCycleRunCommand
NotificationMetadata:
Fn::Join:
- ''
- - |-
{
"commandContent": "node_id=`cat /opt/cluster_info.txt | sed '/^$/d'` && etcdctl member remove ${node_id}",
"commandType": "RunShellScript",
"OOSAssumeRole": "
- Fn::GetAtt:
- EssRole
- RoleName
- |-
",
"regionId": "${regionId}",
"instanceIds": "${instanceIds}",
"lifecycleHookId": "${lifecycleHookId}",
"rateControl": "{\"Mode\":\"Concurrency\",\"MaxErrors\":0,\"Concurrency\":10}",
"lifecycleActionToken": "${lifecycleActionToken}"
}
ScalingGroupId:
Ref: EssScalingGroup
DependsOn:
- EssScalingGroup
Metadata:
ALIYUN::ROS::Designer:
id: fac2a803-dfe0-436e-a751-c6386962b3e7
EssRole:
Type: ALIYUN::RAM::Role
Properties:
AssumeRolePolicyDocument:
Statement:
- Action: sts:AssumeRole
Effect: Allow
Principal:
Service:
- oos.aliyuncs.com
Version: '1'
Policies:
- PolicyDocument:
Statement:
- Action:
- ecs:*
Effect: Allow
Resource:
- '*'
- Action:
- ess:*
Effect: Allow
Resource:
- '*'
Version: '1'
PolicyName:
Fn::Sub: EssRamRolePolicy-${ALIYUN::StackId}
RoleName:
Fn::Sub: EssRamRoleRam-${ALIYUN::StackId}
Metadata:
ALIYUN::ROS::Designer:
id: 6d794594-ed03-4c63-873b-67069e881cd7
EssScalingConfiguration:
Type: ALIYUN::ESS::ScalingConfiguration
Properties:
SecurityGroupId:
Ref: SecurityGroup
ImageId:
Ref: ImageId
InstanceType:
Ref: InstanceType
InternetChargeType: PayByTraffic
InternetMaxBandwidthIn: 100
InternetMaxBandwidthOut: 100
ScalingGroupId:
Ref: EssScalingGroup
SystemDiskCategory:
Ref: SystemDiskCategory
SystemDiskSize:
Ref: SystemDiskSize
UserData:
Fn::Replace:
- ros-notify:
Fn::GetAtt:
- EssWaitConditionHandle
- CurlCli
- Fn::Join:
- ''
- - '#!/bin/sh'
- " \n"
- ssh_pub_key_json='
- Fn::GetAtt:
- WaitCondition
- Data
- '''
'
- master_password='
- Ref: Password
- '''
'
- master_ip=
- Fn::Select:
- '0'
- Fn::GetAtt:
- EtcdMasterServer
- PrivateIps
- '
'
- "echo root:${master_password} | chpasswd \n"
- "HOST_IP=`ifconfig eth0 | awk '/inet /{print $2}'` \n"
- "ConfigSSH() { \n"
- ' echo $ssh_pub_key_json > /tmp/pubkey
'
- ' new_hostname=''etcd-follower''`tr -dc "0-9" < /dev/urandom | head
-c 9`
'
- ' hostnamectl set-hostname ${new_hostname}
'
- ' su -
'
- ' yum install -y jq
'
- ' yum install -y expect
'
- ' pub_key=`echo "$ssh_pub_key_json" | jq ''.ssh_pub_key'' | xargs
echo `
'
- ' echo "$pub_key" > /root/.ssh/authorized_keys
'
- ' chmod 600 /root/.ssh/authorized_keys
'
- " sed -i 's/# StrictHostKeyChecking ask/StrictHostKeyChecking no/'\
\ /etc/ssh/ssh_config \n"
- " sed -i 's/GSSAPIAuthentication yes/GSSAPIAuthentication no/' /etc/ssh/ssh_config\
\ \n"
- ' service sshd restart
'
- ' echo $pub_key > /tmp/real_pub_key
'
- " echo '[ ! -f /root/.ssh/id_rsa.pub ] && ssh-keygen -t rsa -P \"\
\" -f ~/.ssh/id_rsa &>/dev/null' >> /tmp/auto_ssh.sh \n"
- ' echo ''while read line;do'' >> /tmp/auto_ssh.sh
'
- ' echo '' ip=`echo $line | cut -d " " -f1`'' >> /tmp/auto_ssh.sh
'
- ' echo '' user_name=`echo $line | cut -d " " -f2`'' >> /tmp/auto_ssh.sh
'
- ' echo '' pass_word="''${master_password//$/\\\\\\$}''"''
>> /tmp/auto_ssh.sh
'
- ' echo ''expect <<EOF'' >> /tmp/auto_ssh.sh
'
- ' echo '' spawn ssh-copy-id -i /root/.ssh/id_rsa.pub $user_name@$ip''
>> /tmp/auto_ssh.sh
'
- ' echo '' expect {'' >> /tmp/auto_ssh.sh
'
- ' echo '' "yes/no" { send "yes\n";exp_continue}''
>> /tmp/auto_ssh.sh
'
- ' echo '' "password" { send "$pass_word\n"}'' >>
/tmp/auto_ssh.sh
'
- ' echo '' }'' >> /tmp/auto_ssh.sh
'
- ' echo '' expect eof'' >> /tmp/auto_ssh.sh
'
- ' echo ''EOF'' >> /tmp/auto_ssh.sh
'
- ' echo ''done < /opt/host_ip.txt'' >> /tmp/auto_ssh.sh
'
- "} \n"
- " \n"
- "SetHostsConfig() { \n"
- " echo \"${master_ip} root ${master_password}\" >> /opt/host_ip.txt\
\ \n"
- " sh /tmp/auto_ssh.sh \n"
- "} \n"
- '
'
- "InstallService() { \n"
- " yum install etcd -y \n"
- " systemctl enable etcd \n"
- "} \n"
- " \n"
- "JoinCluster() { \n"
- " sleep_time=`tr -dc \"0-9\" < /dev/urandom | head -c 2` \n"
- " HOSTNAME=`hostname` \n"
- " join_res=`ssh ${master_ip} \"etcdctl member add ${HOSTNAME} http://${HOST_IP}:2380\"\
` \n"
- " if [[ $? -ne 0 ]]; \n"
- " then \n"
- " sleep ${sleep_time} \n"
- " join_res=`ssh ${master_ip} \"etcdctl member add ${HOSTNAME}\
\ http://${HOST_IP}:2380\"` \n"
- " fi \n"
- " if [[ $? -ne 0 ]]; \n"
- " then \n"
- " sleep ${sleep_time} \n"
- " join_res=`ssh ${master_ip} \"etcdctl member add ${HOSTNAME}\
\ http://${HOST_IP}:2380\"` \n"
- " fi \n"
- " cluster_info=`echo ${join_res} | awk -F '\"' '{print $4}'` \n"
- " echo ${join_res} | awk -F 'ID' '{print $2}' | awk -F 'to' '{print\
\ $1}'| sed -e 's/^[ \\t]*//g' -e 's/[ \\t]*$//g' > /opt/cluster_info.txt\
\ \n"
- " nohup etcd --name ${HOSTNAME} --listen-client-urls http://${HOST_IP}:2379,http://127.0.0.1:2379\
\ --advertise-client-urls http://${HOST_IP}:2379 --listen-peer-urls\
\ http://${HOST_IP}:2380 --initial-advertise-peer-urls http://${HOST_IP}:2380\
\ --initial-cluster-state existing --initial-cluster ${cluster_info}\
\ --initial-cluster-token etcd-cluster >> /opt/add_cluster.log 2>&1\
\ & \n"
- "} \n"
- " \n"
- "main() { \n"
- " ConfigSSH \n"
- " SetHostsConfig \n"
- " InstallService \n"
- " JoinCluster \n"
- "} \n"
- "main \n"
- "ros-notify -d \"{\\\"Data\\\" : \\\"Final Success\\\", \\\"Status\\\
\" : \\\"Success\\\"}\" \n"
Metadata:
ALIYUN::ROS::Designer:
id: f8981ced-4b91-4bdb-8d20-623e2521c1c2
EssScalingGroupEnable:
Type: ALIYUN::ESS::ScalingGroupEnable
Properties:
ScalingConfigurationId:
Fn::GetAtt:
- EssScalingConfiguration
- ScalingConfigurationId
ScalingGroupId:
Fn::GetAtt:
- EssScalingGroup
- ScalingGroupId
DependsOn: WaitCondition
Metadata:
ALIYUN::ROS::Designer:
id: 636c7b3b-ad93-42a2-8531-b08b77506dd3
EssWaitConditionHandle:
Type: ALIYUN::ROS::WaitConditionHandle
Properties: {}
Metadata:
ALIYUN::ROS::Designer:
id: 75ee3af0-98e7-4c9d-aa7d-9c6eef247489
EssWaitCondition:
Type: ALIYUN::ROS::WaitCondition
Properties:
Count:
Fn::Calculate:
- '{0}-1'
- 1
- - Ref: ClusterAmount
Handle:
Ref: EssWaitConditionHandle
Timeout: 1800
DependsOn:
- EssScalingConfiguration
Metadata:
ALIYUN::ROS::Designer:
id: cbfe44ee-7844-44c0-805a-afefb200386a
EtcdMasterServer:
Type: ALIYUN::ECS::InstanceGroup
Properties:
ZoneId:
Ref: VSwitchZoneId
VpcId:
Ref: VPC
VSwitchId:
Ref: VSwitch
SecurityGroupId:
Ref: SecurityGroup
ImageId:
Ref: ImageId
AllocatePublicIP: true
InstanceName: EtcdMasterServer
InstanceType:
Ref: InstanceType
MaxAmount: 1
Password:
Ref: Password
SystemDiskCategory:
Ref: SystemDiskCategory
SystemDiskSize:
Ref: SystemDiskSize
UserData:
Fn::Replace:
- ros-notify:
Fn::GetAtt:
- WaitConditionHandle
- CurlCli
- Fn::Join:
- ''
- - '#!/bin/sh'
- " \n"
- "MasterEtcdIP=`ifconfig eth0 | awk '/inet /{print $2}'` \n"
- "MasterEtcdHostName=`hostname` \n"
- "InstallPackage() { \n"
- " yum install -y yum-utils \n"
- " yum install -y expect \n"
- "} \n"
- '
'
- "InstallEtcd() { \n"
- " yum install etcd -y \n"
- " systemctl enable etcd \n"
- "} \n"
- '
'
- "SSHConfig() { \n"
- " yum update -y \n"
- " yum install -y expect \n"
- " yum install -y jq \n"
- ' echo ''#!/usr/bin/expect'' > /tmp/ssh_gen_key
'
- ' echo spawn ssh-keygen -t rsa >> /tmp/ssh_gen_key
'
- ' echo ''expect {'' >> /tmp/ssh_gen_key
'
- ' echo '' "*(/root/.ssh/id_rsa)" {send "\n\r";exp_continue}''
>> /tmp/ssh_gen_key
'
- ' echo '' "*(empty for no passphrase)" {send "\n\r";exp_continue}''
>> /tmp/ssh_gen_key
'
- ' echo '' "*again" {send "\n\r"}'' >> /tmp/ssh_gen_key
'
- ' echo ''}'' >> /tmp/ssh_gen_key
'
- ' echo ''expect eof'' >> /tmp/ssh_gen_key
'
- " \n"
- ' /usr/bin/expect /tmp/ssh_gen_key
'
- ' pub_key=`cat /root/.ssh/id_rsa.pub`
'
- " sed -i 's/# StrictHostKeyChecking ask/StrictHostKeyChecking no/'\
\ /etc/ssh/ssh_config \n"
- " sed -i 's/GSSAPIAuthentication yes/GSSAPIAuthentication no/' /etc/ssh/ssh_config\
\ \n"
- ' service sshd restart
'
- "} \n"
- '
'
- "SetMasterEtcdConfig() { \n"
- " sed -i 's%#ETCD_LISTEN_PEER_URLS=.*%ETCD_LISTEN_PEER_URLS=\"http://'${MasterEtcdIP}':2380\"\
%g' /etc/etcd/etcd.conf \n"
- " sed -i 's%ETCD_LISTEN_CLIENT_URLS=.*%ETCD_LISTEN_CLIENT_URLS=\"\
http://'${MasterEtcdIP}':2379,http://127.0.0.1:2379\"%g' /etc/etcd/etcd.conf\
\ \n"
- " sed -i 's%ETCD_NAME=.*%ETCD_NAME=\"'${MasterEtcdHostName}'\"%g'\
\ /etc/etcd/etcd.conf \n"
- " sed -i 's%#ETCD_INITIAL_ADVERTISE_PEER_URLS=.*%ETCD_INITIAL_ADVERTISE_PEER_URLS=\"\
http://'${MasterEtcdIP}':2380\"%g' /etc/etcd/etcd.conf \n"
- " sed -i 's%ETCD_ADVERTISE_CLIENT_URLS=.*%ETCD_ADVERTISE_CLIENT_URLS=\"\
http://'${MasterEtcdIP}':2379\"%g' /etc/etcd/etcd.conf \n"
- " sed -i 's%#ETCD_INITIAL_CLUSTER=.*%ETCD_INITIAL_CLUSTER=\"'${MasterEtcdHostName}'=http://'${MasterEtcdIP}':2380\"\
%g' /etc/etcd/etcd.conf \n"
- " sed -i 's%#ETCD_INITIAL_CLUSTER_TOKEN=.*%ETCD_INITIAL_CLUSTER_TOKEN=\"\
etcd-cluster\"%g' /etc/etcd/etcd.conf \n"
- " sed -i 's%#ETCD_INITIAL_CLUSTER_STATE=.*%ETCD_INITIAL_CLUSTER_STATE=\"\
new\"%g' /etc/etcd/etcd.conf \n"
- "} \n"
- '
'
- "StartEtcdService() { \n"
- " systemctl start etcd \n"
- "} \n"
- '
'
- "main() { \n"
- " InstallPackage \n"
- " InstallEtcd \n"
- " SSHConfig \n"
- " SetMasterEtcdConfig \n"
- " StartEtcdService \n"
- "} \n"
- '
'
- "main \n"
- "netstat -ntlp | grep 2380 >> /opt/access.log \n"
- "if [[ $? -eq 0 ]]; \n"
- "then \n"
- ' cmd="ros-notify -d ''{\"id\" : \"ssh_pub_key\", \"data\" : \"$pub_key\"}''"
'
- ' eval $cmd
'
- "fi \n"
Metadata:
ALIYUN::ROS::Designer:
id: b13a873e-1bb2-4729-b3c6-9fac8c350c8f
Outputs:
EtcdMasterServerConnectionAddress:
Value:
Fn::Join:
- ''
- - Fn::Select:
- '0'
- Fn::GetAtt:
- EtcdMasterServer
- PrivateIps
- :2379
Metadata:
ALIYUN::ROS::Interface:
ParameterGroups:
- Parameters:
- VSwitchZoneId
- VPC
- VSwitch
- SecurityGroup
Label:
default:
en: Infrastructure Configuration
zh-cn: 基础资源配置（必填）
- Parameters:
- InstanceType
- ImageId
- SystemDiskCategory
- SystemDiskSize
- ClusterAmount
- Password
Label:
default:
en: Etcd Configuration
zh-cn: Etcd 配置
TemplateTags:
- acs:solution:容器:Etcd集群版(已有VPC)
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