Add 2-instance Wordpress template without EBS
Ref #56 The template has two instances. The Wordpress one depends on DatabaseServer. Therefore, WP should be started after DB and it should use DB's private IP in the Wordpress setup.
This commit is contained in:
Tomas Sedovic
parent
20c2b8891a
commit
434438d2e1
|
|
@ -0,0 +1,179 @@
|
|||
{
|
||||
"AWSTemplateFormatVersion" : "2010-09-09",
|
||||
|
||||
"Description" : "AWS CloudFormation Sample Template WordPress_Multi_Instance: WordPress is web software you can use to create a beautiful website or blog. This template installs two instances: one running a WordPress deployment and the other using a local MySQL database to store the data.",
|
||||
|
||||
"Parameters" : {
|
||||
|
||||
"KeyName" : {
|
||||
"Description" : "Name of an existing EC2 KeyPair to enable SSH access to the instances",
|
||||
"Type" : "String"
|
||||
},
|
||||
|
||||
"InstanceType" : {
|
||||
"Description" : "WebServer EC2 instance type",
|
||||
"Type" : "String",
|
||||
"Default" : "m1.large",
|
||||
"AllowedValues" : [ "t1.micro", "m1.small", "m1.large", "m1.xlarge", "m2.xlarge", "m2.2xlarge", "m2.4xlarge", "c1.medium", "c1.xlarge", "cc1.4xlarge" ],
|
||||
"ConstraintDescription" : "must be a valid EC2 instance type."
|
||||
},
|
||||
|
||||
"DBName": {
|
||||
"Default": "wordpress",
|
||||
"Description" : "The WordPress database name",
|
||||
"Type": "String",
|
||||
"MinLength": "1",
|
||||
"MaxLength": "64",
|
||||
"AllowedPattern" : "[a-zA-Z][a-zA-Z0-9]*",
|
||||
"ConstraintDescription" : "must begin with a letter and contain only alphanumeric characters."
|
||||
},
|
||||
|
||||
"DBUsername": {
|
||||
"Default": "admin",
|
||||
"NoEcho": "true",
|
||||
"Description" : "The WordPress database admin account username",
|
||||
"Type": "String",
|
||||
"MinLength": "1",
|
||||
"MaxLength": "16",
|
||||
"AllowedPattern" : "[a-zA-Z][a-zA-Z0-9]*",
|
||||
"ConstraintDescription" : "must begin with a letter and contain only alphanumeric characters."
|
||||
},
|
||||
|
||||
"DBPassword": {
|
||||
"Default": "admin",
|
||||
"NoEcho": "true",
|
||||
"Description" : "The WordPress database admin account password",
|
||||
"Type": "String",
|
||||
"MinLength": "1",
|
||||
"MaxLength": "41",
|
||||
"AllowedPattern" : "[a-zA-Z0-9]*",
|
||||
"ConstraintDescription" : "must contain only alphanumeric characters."
|
||||
},
|
||||
|
||||
"DBRootPassword": {
|
||||
"Default": "admin",
|
||||
"NoEcho": "true",
|
||||
"Description" : "Root password for MySQL",
|
||||
"Type": "String",
|
||||
"MinLength": "1",
|
||||
"MaxLength": "41",
|
||||
"AllowedPattern" : "[a-zA-Z0-9]*",
|
||||
"ConstraintDescription" : "must contain only alphanumeric characters."
|
||||
},
|
||||
"LinuxDistribution": {
|
||||
"Default": "F16",
|
||||
"Description" : "Distribution of choice",
|
||||
"Type": "String",
|
||||
"AllowedValues" : [ "F16", "F17", "U10", "RHEL-6.1", "RHEL-6.2", "RHEL-6.3" ]
|
||||
}
|
||||
},
|
||||
|
||||
"Mappings" : {
|
||||
"AWSInstanceType2Arch" : {
|
||||
"t1.micro" : { "Arch" : "32" },
|
||||
"m1.small" : { "Arch" : "32" },
|
||||
"m1.large" : { "Arch" : "64" },
|
||||
"m1.xlarge" : { "Arch" : "64" },
|
||||
"m2.xlarge" : { "Arch" : "64" },
|
||||
"m2.2xlarge" : { "Arch" : "64" },
|
||||
"m2.4xlarge" : { "Arch" : "64" },
|
||||
"c1.medium" : { "Arch" : "32" },
|
||||
"c1.xlarge" : { "Arch" : "64" },
|
||||
"cc1.4xlarge" : { "Arch" : "64" }
|
||||
},
|
||||
"DistroArch2AMI": {
|
||||
"F16" : { "32" : "F16-i686", "64" : "F16-x86_64-gold" },
|
||||
"F17" : { "32" : "F17-i686", "64" : "F17-x86_64-gold" },
|
||||
"U10" : { "32" : "U10-i686", "64" : "U10-x86_64-gold" },
|
||||
"RHEL-6.1" : { "32" : "rhel61-i686", "64" : "rhel61-x86_64-gold" },
|
||||
"RHEL-6.2" : { "32" : "rhel62-i686", "64" : "rhel62-x86_64-gold" },
|
||||
"RHEL-6.3" : { "32" : "rhel63-i686", "64" : "rhel63-x86_64-gold" }
|
||||
}
|
||||
},
|
||||
|
||||
"Resources" : {
|
||||
|
||||
"WebServer": {
|
||||
"Type": "AWS::EC2::Instance",
|
||||
"DependsOn": "DatabaseServer",
|
||||
"Metadata" : {
|
||||
"AWS::CloudFormation::Init" : {
|
||||
"config" : {
|
||||
"packages" : {
|
||||
"yum" : {
|
||||
"httpd" : [],
|
||||
"wordpress" : []
|
||||
}
|
||||
},
|
||||
"services" : {
|
||||
"systemd" : {
|
||||
"httpd" : { "enabled" : "true", "ensureRunning" : "true" }
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
"Properties": {
|
||||
"ImageId" : { "Fn::FindInMap" : [ "DistroArch2AMI", { "Ref" : "LinuxDistribution" },
|
||||
{ "Fn::FindInMap" : [ "AWSInstanceType2Arch", { "Ref" : "InstanceType" }, "Arch" ] } ] },
|
||||
"InstanceType" : { "Ref" : "InstanceType" },
|
||||
"KeyName" : { "Ref" : "KeyName" },
|
||||
"UserData" : { "Fn::Base64" : { "Fn::Join" : ["", [
|
||||
"#!/bin/bash -v\n",
|
||||
"sed --in-place --e s/database_name_here/", { "Ref" : "DBName" }, "/ --e s/username_here/", { "Ref" : "DBUsername" }, "/ --e s/password_here/", { "Ref" : "DBPassword" }, "/ --e s/DB_HOST/", "/ /usr/share/wordpress/wp-config.php\n",
|
||||
"set --in-place --e \"s/DB_HOST\\s*',\\s*'localhost/DB_HOST', '", { "Fn::GetAtt": ["DatabaseServer", "PrivateIp"] }, "/\" /usr/share/wordpress/wp-config.php\n",
|
||||
"cp /usr/share/wordpress/wp-config.php /usr/share/wordpress/wp-config.orig\n"
|
||||
]]}}
|
||||
}
|
||||
},
|
||||
|
||||
"DatabaseServer": {
|
||||
"Type": "AWS::EC2::Instance",
|
||||
"Metadata" : {
|
||||
"AWS::CloudFormation::Init" : {
|
||||
"config" : {
|
||||
"packages" : {
|
||||
"yum" : {
|
||||
"mysql" : [],
|
||||
"mysql-server" : []
|
||||
}
|
||||
},
|
||||
"services" : {
|
||||
"systemd" : {
|
||||
"mysqld" : { "enabled" : "true", "ensureRunning" : "true" }
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
},
|
||||
"Properties": {
|
||||
"ImageId" : { "Fn::FindInMap" : [ "DistroArch2AMI", { "Ref" : "LinuxDistribution" },
|
||||
{ "Fn::FindInMap" : [ "AWSInstanceType2Arch", { "Ref" : "InstanceType" }, "Arch" ] } ] },
|
||||
"InstanceType" : { "Ref" : "InstanceType" },
|
||||
"KeyName" : { "Ref" : "KeyName" },
|
||||
"UserData" : { "Fn::Base64" : { "Fn::Join" : ["", [
|
||||
"#!/bin/bash -v\n",
|
||||
"# Setup MySQL root password and create a user\n",
|
||||
"mysqladmin -u root password '", { "Ref" : "DBRootPassword" }, "'\n",
|
||||
"cat >> /tmp/mysql-wordpress-config << EOF\n",
|
||||
"CREATE DATABASE ", { "Ref" : "DBName" }, ";\n",
|
||||
"GRANT ALL PRIVILEGES ON ", { "Ref" : "DBName" }, ".* TO \"", { "Ref" : "DBUsername" }, "\"@\"localhost\"\n",
|
||||
"IDENTIFIED BY \"", { "Ref" : "DBPassword" }, "\";\n",
|
||||
"FLUSH PRIVILEGES;\n",
|
||||
"EXIT\n",
|
||||
"EOF\n",
|
||||
"cat /tmp/mysql-wordpress-config | mysql -u root --password='", { "Ref" : "DBRootPassword" }, "' < /tmp/mysql-wordpress-config\n",
|
||||
"sed --in-place --e s/database_name_here/", { "Ref" : "DBName" }, "/ --e s/username_here/", { "Ref" : "DBUsername" }, "/ --e s/password_here/", { "Ref" : "DBPassword" }, "/ /usr/share/wordpress/wp-config.php\n",
|
||||
"cp /usr/share/wordpress/wp-config.php /usr/share/wordpress/wp-config.orig\n"
|
||||
]]}}
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
"Outputs" : {
|
||||
"WebsiteURL" : {
|
||||
"Value" : { "Fn::Join" : ["", ["http://", { "Fn::GetAtt" : [ "WebServer", "PublicIp" ]}, "/wordpress"]] },
|
||||
"Description" : "URL for Wordpress wiki"
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue