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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:
en: Installing the deployment cluster version of the Etcd service (static discovery
from node mode) under centos7, Etcd is a key-value storage component for service
registration and discovery, which internally uses the raft protocol as a consistency
algorithm to ensure data consistency, Once the cluster is installed, use the etcdctl
command line to operate the management cluster in the cloud server.
zh-cn: 在Centos7下安装部署集群版Etcd服务（静态发现从节点模式），Etcd是一个用于服务注册与发现的键值存储组件, 其内部采用raft协议作为一致性算法保证数据统一性，集群安装完成后请使用etcdctl命令在云服务器中操作管理集群。
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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