1つのRDSに複数のデータベースを作成する方法

私は1つのRDSインスタンスを作成しており、起動設定では私はwordpressをインストールしている1つのcloudformationテンプレートを書いています。今、私は単一のRDSで複数のデータベースを作成したいと思っています。はここ1つのRDSに複数のデータベースを作成する方法

AWSTemplateFormatVersion: "2010-09-09" 
Description: "Wordpress: highly available and scalable template" 
Parameters: 
BlogID: 
Description: "A unique identifier for your blog. For internal use only." 
Type: String 
AllowedPattern: "[A-Za-z0-9\\-]+" 
ConstraintDescription: "Only letters, digits or dash allowed." 
BlogTitle: 
Description: "The title of the Wordpress blog." 
Type: String 
Default: "Just another Wordpress blog" 
BlogAdminUsername: 
Description: "A username for the Wordpress admin." 
Type: String 
Default: "admin" 
BlogAdminPassword: 
Description: "A password for the Wordpress admin." 
Type: String 
NoEcho: "true" 
BlogAdminEMail: 
Description: "The email address of the Wordpress admin." 
Type: String 
WebServerKeyName: 
Description: "The key pair to establish a SSH connection to the web servers." 
Type: "AWS::EC2::KeyPair::KeyName" 
WebServerInstanceType: 
Description: "The instance type of web servers (e.g. t2.micro)." 
Type: String 
Default: "t2.micro" 
DBServerInstanceType: 
Description: "The instance type of database server (e.g. db.t2.micro)." 
Type: String 
Default: "db.t2.micro" 

Mappings: 
EC2RegionMap: 
ap-northeast-1: { AmazonLinuxAMIHVMEBSBacked64bit: "ami-cbf90ecb" } 
ap-southeast-1: { AmazonLinuxAMIHVMEBSBacked64bit: "ami-68d8e93a" } 
ap-southeast-2: { AmazonLinuxAMIHVMEBSBacked64bit: "ami-fd9cecc7" } 
eu-central-1: { AmazonLinuxAMIHVMEBSBacked64bit: "ami-a8221fb5" } 
eu-west-1: { AmazonLinuxAMIHVMEBSBacked64bit: "ami-a10897d6" } 
sa-east-1: { AmazonLinuxAMIHVMEBSBacked64bit: "ami-b52890a8" } 
us-east-1: { AmazonLinuxAMIHVMEBSBacked64bit: "ami-1ecae776" } 
us-west-1: { AmazonLinuxAMIHVMEBSBacked64bit: "ami-d114f295" } 
us-west-2: { AmazonLinuxAMIHVMEBSBacked64bit: "ami-e7527ed7" } 

Resources: 
VPC: 
Type: "AWS::EC2::VPC" 
Properties: 
    CidrBlock: "172.31.0.0/16" 
    EnableDnsHostnames: "true" 

InternetGateway: 
Type: "AWS::EC2::InternetGateway" 
Properties: {} 

VPCGatewayAttachment: 
Type: "AWS::EC2::VPCGatewayAttachment" 
Properties: 
    VpcId: {"Ref": "VPC"} 
    InternetGatewayId: {"Ref": "InternetGateway"} 

SubnetA: 
Type: "AWS::EC2::Subnet" 
Properties: 
    AvailabilityZone: {"Fn::Select": ["0", {"Fn::GetAZs": ""}]} 
    CidrBlock: "172.31.38.0/24" 
    VpcId: {"Ref": "VPC"} 

SubnetB: 
Type: "AWS::EC2::Subnet" 
Properties: 
    AvailabilityZone: {"Fn::Select": ["1", {"Fn::GetAZs": ""}]} 
    CidrBlock: "172.31.37.0/24" 
    VpcId: {"Ref": "VPC"} 

RouteTable: 
Type: "AWS::EC2::RouteTable" 
Properties: 
    VpcId: {"Ref": "VPC"} 

RouteTableAssociationA: 
Type: "AWS::EC2::SubnetRouteTableAssociation" 
Properties: 
    SubnetId: {"Ref": "SubnetA"} 
    RouteTableId: {"Ref": "RouteTable"} 

RouteTableAssociationB: 
Type: "AWS::EC2::SubnetRouteTableAssociation" 
Properties: 
    SubnetId: {"Ref": "SubnetB"} 
    RouteTableId: {"Ref": "RouteTable"} 

RoutePublicNATToInternet: 
Type: "AWS::EC2::Route" 
Properties: 
    RouteTableId: {"Ref": "RouteTable"} 
    DestinationCidrBlock: "0.0.0.0/0" 
    GatewayId: {"Ref": "InternetGateway"} 
DependsOn: "VPCGatewayAttachment" 

NetworkAcl: 
Type: "AWS::EC2::NetworkAcl" 
Properties: 
    VpcId: {"Ref": "VPC"} 

SubnetNetworkAclAssociationA: 
Type: "AWS::EC2::SubnetNetworkAclAssociation" 
Properties: 
    SubnetId: {"Ref": "SubnetA"} 
    NetworkAclId: {"Ref": "NetworkAcl"} 

SubnetNetworkAclAssociationB: 
Type: "AWS::EC2::SubnetNetworkAclAssociation" 
Properties: 
    SubnetId: {"Ref": "SubnetB"} 
    NetworkAclId: {"Ref": "NetworkAcl"} 

NetworkAclEntryIngress: 
Type: "AWS::EC2::NetworkAclEntry" 
Properties: 
    NetworkAclId: {"Ref": "NetworkAcl"} 
    RuleNumber: "100" 
    Protocol: "-1" 
    RuleAction: "allow" 
    Egress: "false" 
    CidrBlock: "0.0.0.0/0" 

NetworkAclEntryEgress: 
Type: "AWS::EC2::NetworkAclEntry" 
Properties: 
    NetworkAclId: {"Ref": "NetworkAcl"} 
    RuleNumber: "100" 
    Protocol: "-1" 
    RuleAction: "allow" 
    Egress: "true" 
    CidrBlock: "0.0.0.0/0" 

LoadBalancer: 
Type: "AWS::ElasticLoadBalancing::LoadBalancer" 
Properties: 
    Subnets: [{"Ref": "SubnetA"}, {"Ref": "SubnetB"}] 
    LoadBalancerName: {"Ref": "BlogID"} 
    Listeners: 
    - InstancePort: "80" 
     InstanceProtocol: "HTTP" 
     LoadBalancerPort: "80" 
     Protocol: "HTTP" 
    HealthCheck: 
    HealthyThreshold: "2" 
    Interval: "5" 
    Target: "TCP:80" 
    Timeout: "3" 
    UnhealthyThreshold: "2" 
    SecurityGroups: [{"Ref": "LoadBalancerSecurityGroup"}] 
    Scheme: "internet-facing" 
    CrossZone: "true" 

    LoadBalancerSecurityGroup: 
    Type: "AWS::EC2::SecurityGroup" 
    Properties: 
    GroupDescription: "wordpress-elb" 
    VpcId: {"Ref": "VPC"} 
    SecurityGroupIngress: 
    - CidrIp: "0.0.0.0/0" 
     FromPort: 80 
     IpProtocol: "tcp" 
     ToPort: 80 

WebServerSecurityGroup: 
Type: "AWS::EC2::SecurityGroup" 
Properties: 
    GroupDescription: "wordpress-ec2" 
    VpcId: {"Ref": "VPC"} 
    SecurityGroupIngress: 
    - CidrIp: "0.0.0.0/0" 
     FromPort: 22 
     IpProtocol: "tcp" 
     ToPort: 22 

    - FromPort: 80 
     IpProtocol: "tcp" 
     SourceSecurityGroupId: {"Ref": "LoadBalancerSecurityGroup"} 
     ToPort: 80 

    DatabaseSecurityGroup: 
    Type: "AWS::EC2::SecurityGroup" 
    Properties: 
    GroupDescription: "wordpress-rds" 
    VpcId: {"Ref": "VPC"} 
    SecurityGroupIngress: 
    - IpProtocol: "tcp" 
     FromPort: "3306" 
     ToPort: "3306" 
     SourceSecurityGroupId: {"Ref": "WebServerSecurityGroup"} 

Database: 
Type: "AWS::RDS::DBInstance" 
    Properties: 
    AllocatedStorage: "5" 
    BackupRetentionPeriod: "0" 
    DBInstanceClass: {"Ref": "DBServerInstanceType"} 
    DBInstanceIdentifier: {"Ref": "BlogID"} 
    DBName: "wordpress" 
    Engine: "MySQL" 
    MasterUsername: "wordpress" 
    MasterUserPassword: "wordpress" 
    VPCSecurityGroups: [{"Fn::GetAtt": ["DatabaseSecurityGroup", "GroupId"]}] 
    DBSubnetGroupName: {"Ref": "DBSubnetGroup"} 
    MultiAZ: "true" 
    StorageType: "gp2" 

DBSubnetGroup: 
Type: "AWS::RDS::DBSubnetGroup" 
Properties: 
    DBSubnetGroupDescription: "DB subnet group" 
    SubnetIds: [{"Ref": "SubnetA"}, {"Ref": "SubnetB"}] 



IAMUser: 
Type: "AWS::IAM::User" 
Properties: 
    Path: "/" 
    Policies: 
    - PolicyName: "UploadToS3" 
     PolicyDocument: 
     Version: "2012-10-17" 
     Statement: 
      - Effect: "Allow" 
      Action: ["s3:*"] 
      Resource: 
       - {"Fn::Join": ["", ["arn:aws:s3:::", {"Ref": "BlogID"} ,"/*"]]} 

IAMAccessKey: 
Type: "AWS::IAM::AccessKey" 
Properties: 
    UserName: {"Ref": "IAMUser"} 

LaunchConfiguration: 
Type: "AWS::AutoScaling::LaunchConfiguration" 
Metadata: 
    "AWS::CloudFormation::Init": 
    config: 
     packages: 
     yum: 
      "php": [] 
      "php-mysql": [] 
      "mysql": [] 
      "httpd": [] 
     sources: {"/var/www/html": "https://wordpress.org/wordpress-4.2.4.tar.gz"} 
     files: 
     "/root/config.sh": 
      content: 
      "Fn::Join": 
       - "" 
       - [ 
        "#!/bin/bash -ex\n", 
        "cp wp-config-sample.php wp-config.php\n", 
        "sed -i \"s/'database_name_here'/'wordpress'/g\" wp-config.php\n", 
        "sed -i \"s/'username_here'/'wordpress'/g\" wp-config.php\n", 
        "sed -i \"s/'password_here'/'wordpress'/g\" wp-config.php\n", 
        "sed -i \"s/'localhost'/'", {"Fn::GetAtt": ["Database", "Endpoint.Address"]}, "'/g\" wp-config.php\n", 
        "echo \"define('AWS_ACCESS_KEY_ID', '", {"Ref": "IAMAccessKey"},"'); \" >> wp-config.php \n", 
        "echo \"define('AWS_SECRET_ACCESS_KEY', '", {"Fn::GetAtt": ["IAMAccessKey", "SecretAccessKey"]},"'); \" >> wp-config.php \n", 
        "echo \"define('DISALLOW_FILE_MODS', true); \" >> wp-config.php \n", 
        "echo \"define('WP_AUTO_UPDATE_CORE', false); \" >> wp-config.php \n", 
        "chmod -R 777 wp-content/ \n", 
        "curl -O https://raw.githubusercontent.com/wp-cli/builds/gh-pages/phar/wp-cli.phar \n", 
        "php wp-cli.phar core install --url=\"", {"Fn::GetAtt": ["LoadBalancer", "DNSName"]}, "\" --title=\"", {"Ref": "BlogTitle"}, "\" --admin_user=\"", {"Ref": "BlogAdminUsername"}, "\" --admin_password=\"", {"Ref": "BlogAdminPassword"}, "\" --admin_email=\"", {"Ref": "BlogAdminEMail"}, "\" \n", 
        "php wp-cli.phar plugin install --activate amazon-web-services \n", 
        "php wp-cli.phar plugin install --activate amazon-s3-and-cloudfront \n", 
        "CHARCOUNT=`printf \"",{"Ref": "BlogID"} ,"\" | wc -c` \n", 
        "php wp-cli.phar db query \"DELETE FROM wp_options WHERE option_name = 'tantan_wordpress_s3'; INSERT INTO wp_options (option_name, option_value, autoload) VALUES('tantan_wordpress_s3', 'a:15:{s:17:\\\"post_meta_version\\\";i:1;s:6:\\\"bucket\\\";s:", "$CHARCOUNT", ":\\\"", {"Ref": "BlogID"},"\\\";s:6:\\\"region\\\";s:0:\\\"\\\";s:6:\\\"domain\\\";s:9:\\\"subdomain\\\";s:7:\\\"expires\\\";s:1:\\\"0\\\";s:10:\\\"cloudfront\\\";s:0:\\\"\\\";s:13:\\\"object-prefix\\\";s:19:\\\"wp-content/uploads/\\\";s:10:\\\"copy-to-s3\\\";s:1:\\\"1\\\";s:13:\\\"serve-from-s3\\\";s:1:\\\"1\\\";s:17:\\\"remove-local-file\\\";s:1:\\\"0\\\";s:3:\\\"ssl\\\";s:7:\\\"request\\\";s:12:\\\"hidpi-images\\\";s:1:\\\"0\\\";s:17:\\\"object-versioning\\\";s:1:\\\"0\\\";s:21:\\\"use-yearmonth-folders\\\";s:1:\\\"1\\\";s:20:\\\"enable-object-prefix\\\";s:1:\\\"1\\\";}', 'yes');\" \n" 
       ] 
      mode: "000500" 
      owner: "root" 
      group: "root" 

     commands: 
     01_mv: 
      command: "mv * ../" 
      cwd: "/var/www/html/wordpress" 
     02_config: 
      command: "/root/config.sh" 
      cwd: "/var/www/html" 

     services: 
     sysvinit: 
      httpd: 
      enabled: "true" 
      ensureRunning: "true" 

    Properties: 
    ImageId: {"Fn::FindInMap": ["EC2RegionMap", {"Ref": "AWS::Region"}, "AmazonLinuxAMIHVMEBSBacked64bit"]} 
    InstanceType: {"Ref": "WebServerInstanceType"} 
    SecurityGroups: [{"Ref": "WebServerSecurityGroup"}] 
    KeyName: {"Ref": "WebServerKeyName"} 
    AssociatePublicIpAddress: "true" 
    UserData: 
    "Fn::Base64": 
     "Fn::Join": 
     - "" 
     - [ 
      "#!/bin/bash -ex\n", 
      "yum update -y aws-cfn-bootstrap\n", 
      "/opt/aws/bin/cfn-init -v --stack ", {"Ref": "AWS::StackName"}, " --resource LaunchConfiguration --region ", {"Ref": "AWS::Region"}, "\n", 
      "/opt/aws/bin/cfn-signal -e $? --stack ", {"Ref": "AWS::StackName"}, " --resource AutoScalingGroup --region ", {"Ref": "AWS::Region"}, "\n" 
      ] 
    InstanceMonitoring: "true" 

AutoScalingGroup: 
Type: "AWS::AutoScaling::AutoScalingGroup" 
Properties: 
    LoadBalancerNames: [{"Ref": "LoadBalancer"}] 
    LaunchConfigurationName: {"Ref": "LaunchConfiguration"} 
    MinSize: "1" 
    MaxSize: "2" 
    DesiredCapacity: "1" 
    Cooldown: "300" 
    HealthCheckGracePeriod: "300" 
    HealthCheckType: "ELB" 
    VPCZoneIdentifier: [{"Ref": "SubnetA"}, {"Ref": "SubnetB"}] 
    Tags: 
    - PropagateAtLaunch: "true" 
     Value: "wordpress" 
     Key: "Name" 



Outputs: 
URL: 
Value: {"Fn::Join": ["", ["http://", {"Fn::GetAtt": ["LoadBalancer", "DNSName"]}]]} 
Description: "URL to Wordpress"

出典

2017-03-22 Devendra Prakash Date

この機能は、CloudFormationで箱から出してサポートされていません。私の現在の起動設定です。あなたはcustom resources

でCFを拡張することができますしかし、アプローチは次のようになります。

1 - RDS

2へのアクセス権を持っているでしょうラムダ関数を作成します -/cloudformationにそれを追加し、追加のデータベース/テーブルを作成してみましょうユーザー...

出典

2017-03-22 14:30:42 Vor

ありがとう、私は複数のデータベースを作成してそれにwordpressをインストールする方法はありますか？これを離れて –

これを行うには、まずdbの作成をトリガーするコードをどこから残すべきかを決める必要があります。次に、このコードがDB（認証情報/ファイアウォール）にどのようにアクセスするかを把握する必要があります。別の方法としては、Dockerで必要なすべてのスキーマを使用してデータベースを事前に作成し、それを実行するためにContainer Service + ECRを使用することができます（DB管理などの非常に明白な欠点があります）。 – Vor

1つのRDSに複数のデータベースを作成する方法

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