From f6e69f8419b342a3cadb8dd3522d22fdd8905977 Mon Sep 17 00:00:00 2001 From: Zane Bitter Date: Mon, 18 Jun 2012 17:48:54 +0200 Subject: [PATCH] Add example templates for nested stacks Change-Id: I3b5fb7018a606895007dad589f1dcbeb6b0defe6 Signed-off-by: Zane Bitter --- templates/MySQL_Single_Instance.template | 136 ++++++++++++++++ templates/README | 7 + .../WordPress_Composed_Instances.template | 152 ++++++++++++++++++ 3 files changed, 295 insertions(+) create mode 100644 templates/MySQL_Single_Instance.template create mode 100644 templates/WordPress_Composed_Instances.template diff --git a/templates/MySQL_Single_Instance.template b/templates/MySQL_Single_Instance.template new file mode 100644 index 0000000000..c0659baa7b --- /dev/null +++ b/templates/MySQL_Single_Instance.template @@ -0,0 +1,136 @@ +{ + "AWSTemplateFormatVersion" : "2010-09-09", + + "Description" : "A Database instance running a local MySQL server", + + "Parameters" : { + + "KeyName" : { + "Description" : "Name of an existing EC2 KeyPair to enable SSH access to the instances", + "Type" : "String" + }, + + "InstanceType" : { + "Description" : "Database server EC2 instance type", + "Type" : "String", + "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": { + "Description" : "The 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": { + "NoEcho": "true", + "Description" : "The 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": { + "NoEcho": "true", + "Description" : "The database admin account password", + "Type": "String", + "MinLength": "1", + "MaxLength": "41", + "AllowedPattern" : "[a-zA-Z0-9]*", + "ConstraintDescription" : "must contain only alphanumeric characters." + }, + + "DBRootPassword": { + "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": { + "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-i386-cfntools", "64" : "F16-x86_64-cfntools" }, + "F17" : { "32" : "F17-i386-cfntools", "64" : "F17-x86_64-cfntools" }, + "U10" : { "32" : "U10-i386-cfntools", "64" : "U10-x86_64-cfntools" }, + "RHEL-6.1" : { "32" : "rhel61-i386-cfntools", "64" : "rhel61-x86_64-cfntools" }, + "RHEL-6.2" : { "32" : "rhel62-i386-cfntools", "64" : "rhel62-x86_64-cfntools" }, + "RHEL-6.3" : { "32" : "rhel63-i386-cfntools", "64" : "rhel63-x86_64-cfntools" } + } + }, + + "Resources" : { + "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", + "/opt/aws/bin/cfn-init\n", + "# Setup MySQL root password and create a user\n", + "mysqladmin -u root password '", { "Ref" : "DBRootPassword" }, "'\n", + "cat << EOF | mysql -u root --password='", { "Ref" : "DBRootPassword" }, "'\n", + "CREATE DATABASE ", { "Ref" : "DBName" }, ";\n", + "GRANT ALL PRIVILEGES ON ", { "Ref" : "DBName" }, ".* TO \"", { "Ref" : "DBUsername" }, "\"@\"%\"\n", + "IDENTIFIED BY \"", { "Ref" : "DBPassword" }, "\";\n", + "FLUSH PRIVILEGES;\n", + "EXIT\n", + "EOF\n" + ]]}} + } + } + }, + + "Outputs" : { + "PublicIp": { + "Value": { "Fn::GetAtt" : [ "DatabaseServer", "PublicIp" ] }, + "Description": "Database server IP" + } + } +} diff --git a/templates/README b/templates/README index 8bd597fc98..83baaf2e5b 100644 --- a/templates/README +++ b/templates/README @@ -29,6 +29,13 @@ WordPress_2_Instances_With_EBS_Volume.template - Creates a two instance wordpress/mysql server with persistent volume Note: There is an instance for mysql and instance for wordpress +WordPress_Composed_Instances.template + - Creates a two instance wordpress/mysql server. The MySQL server is loaded as a nested template from the URL of the latest MySQL_Single_Instance template on GitHub. + Note: There is an instance for mysql and instance for wordpress + +MySQL_Single_Instance.template + - Creates a single instance MySQL server, for use in template composition + ******************************************************************************* * SECURE TEMPLATES * * These templates either are single vm or use EIP and security groups to * diff --git a/templates/WordPress_Composed_Instances.template b/templates/WordPress_Composed_Instances.template new file mode 100644 index 0000000000..422ca5ec31 --- /dev/null +++ b/templates/WordPress_Composed_Instances.template @@ -0,0 +1,152 @@ +{ + "AWSTemplateFormatVersion" : "2010-09-09", + + "Description" : "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, created within a separate stack embedded in this one with template composition, 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-i386-cfntools", "64" : "F16-x86_64-cfntools" }, + "F17" : { "32" : "F17-i386-cfntools", "64" : "F17-x86_64-cfntools" }, + "U10" : { "32" : "U10-i386-cfntools", "64" : "U10-x86_64-cfntools" }, + "RHEL-6.1" : { "32" : "rhel61-i386-cfntools", "64" : "rhel61-x86_64-cfntools" }, + "RHEL-6.2" : { "32" : "rhel62-i386-cfntools", "64" : "rhel62-x86_64-cfntools" }, + "RHEL-6.3" : { "32" : "rhel63-i386-cfntools", "64" : "rhel63-x86_64-cfntools" } + } + }, + + "Resources" : { + "DatabaseTemplate": { + "Type": "AWS::CloudFormation::Stack", + "Properties": { + "TemplateURL": "https://raw.github.com/heat-api/heat/master/templates/MySQL_Single_Instance.template", + "Parameters": { + "KeyName" : { "Ref" : "KeyName" }, + "InstanceType" : { "Ref" : "InstanceType" }, + "DBName" : { "Ref" : "DBName" }, + "DBUsername" : { "Ref" : "DBUsername" }, + "DBPassword" : { "Ref" : "DBPassword" }, + "DBRootPassword" : { "Ref" : "DBRootPassword" }, + "LinuxDistribution" : { "Ref" : "LinuxDistribution" } + } + } + }, + + "WebServer": { + "Type": "AWS::EC2::Instance", + "DependsOn": "DatabaseTemplate", + "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", + "/opt/aws/bin/cfn-init\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/localhost/", { "Fn::GetAtt" : [ "DatabaseTemplate", "Outputs.PublicIp" ]}, "/ /usr/share/wordpress/wp-config.php\n" + ]]}} + } + } + + }, + + "Outputs" : { + "WebsiteURL" : { + "Value" : { "Fn::Join" : ["", ["http://", { "Fn::GetAtt" : [ "WebServer", "PublicIp" ]}, "/wordpress"]] }, + "Description" : "URL for Wordpress wiki" + } + } +}