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Diffstat (limited to 'cfn/F17/invalid/AutoScalingMultiAZSample.template')
| -rw-r--r-- | cfn/F17/invalid/AutoScalingMultiAZSample.template | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/cfn/F17/invalid/AutoScalingMultiAZSample.template b/cfn/F17/invalid/AutoScalingMultiAZSample.template new file mode 100644 index 0000000..3271591 --- /dev/null +++ b/cfn/F17/invalid/AutoScalingMultiAZSample.template @@ -0,0 +1,286 @@ +{ + "AWSTemplateFormatVersion" : "2010-09-09", + + "Description" : "AWS CloudFormation Sample Template", + + "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.small", + "AllowedValues" : [ "m1.tiny", "m1.small", "m1.medium", "m1.large", "m1.xlarge" ], + "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": "F17", + "Description" : "Distribution of choice", + "Type": "String", + "AllowedValues" : [ "F17" ] + } + }, + + "Mappings" : { + "AWSInstanceType2Arch" : { + "m1.tiny" : { "Arch" : "32" }, + "m1.small" : { "Arch" : "64" }, + "m1.medium" : { "Arch" : "64" }, + "m1.large" : { "Arch" : "64" }, + "m1.xlarge" : { "Arch" : "64" } + }, + "DistroArch2AMI": { + "F17" : { "32" : "F17-i386-cfntools", "64" : "F17-x86_64-cfntools" } + } + }, + + "Resources" : { + "CfnUser" : { + "Type" : "AWS::IAM::User" + }, + "WebServerKeys" : { + "Type" : "AWS::IAM::AccessKey", + "Properties" : { + "UserName" : {"Ref": "CfnUser"} + } + }, + "WebServerGroup" : { + "Type" : "AWS::AutoScaling::AutoScalingGroup", + "Properties" : { + "AvailabilityZones" : { "Fn::GetAZs" : ""}, + "LaunchConfigurationName" : { "Ref" : "LaunchConfig" }, + "MinSize" : "1", + "MaxSize" : "3", + "LoadBalancerNames" : [ { "Ref" : "ElasticLoadBalancer" } ] + } + }, + + "WebServerScaleUpPolicy" : { + "Type" : "AWS::AutoScaling::ScalingPolicy", + "Properties" : { + "AdjustmentType" : "ChangeInCapacity", + "AutoScalingGroupName" : { "Ref" : "WebServerGroup" }, + "Cooldown" : "60", + "ScalingAdjustment" : "1" + } + }, + + "WebServerScaleDownPolicy" : { + "Type" : "AWS::AutoScaling::ScalingPolicy", + "Properties" : { + "AdjustmentType" : "ChangeInCapacity", + "AutoScalingGroupName" : { "Ref" : "WebServerGroup" }, + "Cooldown" : "60", + "ScalingAdjustment" : "-1" + } + }, + + "MEMAlarmHigh": { + "Type": "AWS::CloudWatch::Alarm", + "Properties": { + "AlarmDescription": "Scale-up if MEM > 50% for 1 minute", + "MetricName": "MemoryUtilization", + "Namespace": "system/linux", + "Statistic": "Average", + "Period": "60", + "EvaluationPeriods": "1", + "Threshold": "50", + "AlarmActions": [ { "Ref": "WebServerScaleUpPolicy" } ], + "Dimensions": [ + { + "Name": "AutoScalingGroupName", + "Value": { "Ref": "WebServerGroup" } + } + ], + "ComparisonOperator": "GreaterThanThreshold" + } + }, + "MEMAlarmLow": { + "Type": "AWS::CloudWatch::Alarm", + "Properties": { + "AlarmDescription": "Scale-down if MEM < 15% for 1 minute", + "MetricName": "MemoryUtilization", + "Namespace": "system/linux", + "Statistic": "Average", + "Period": "60", + "EvaluationPeriods": "1", + "Threshold": "15", + "AlarmActions": [ { "Ref": "WebServerScaleDownPolicy" } ], + "Dimensions": [ + { + "Name": "AutoScalingGroupName", + "Value": { "Ref": "WebServerGroup" } + } + ], + "ComparisonOperator": "LessThanThreshold" + } + }, + + "ElasticLoadBalancer" : { + "Type" : "AWS::ElasticLoadBalancing::LoadBalancer", + "Properties" : { + "AvailabilityZones" : { "Fn::GetAZs" : "" }, + "Listeners" : [ { + "LoadBalancerPort" : "80", + "InstancePort" : "80", + "Protocol" : "HTTP" + } ], + "HealthCheck" : { + "Target" : "HTTP:80/", + "HealthyThreshold" : "3", + "UnhealthyThreshold" : "5", + "Interval" : "30", + "Timeout" : "5" + } + } + }, + + "LaunchConfig" : { + "Type" : "AWS::AutoScaling::LaunchConfiguration", + "Metadata" : { + "AWS::CloudFormation::Init" : { + "config" : { + "files" : { + "/etc/cfn/cfn-credentials" : { + "content" : { "Fn::Join" : ["", [ + "AWSAccessKeyId=", { "Ref" : "WebServerKeys" }, "\n", + "AWSSecretKey=", {"Fn::GetAtt": ["WebServerKeys", + "SecretAccessKey"]}, "\n" + ]]}, + "mode" : "000400", + "owner" : "root", + "group" : "root" + }, + "/tmp/setup.mysql" : { + "content" : { "Fn::Join" : ["", [ + "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" + ]]}, + "mode" : "000644", + "owner" : "root", + "group" : "root" + }, + "/tmp/stats-crontab.txt" : { + "content" : { "Fn::Join" : ["", [ + "MAIL=\"\"\n", + "\n", + "* * * * * /opt/aws/bin/cfn-push-stats --watch ", + { "Ref" : "MEMAlarmHigh" }, " --mem-util\n", + "* * * * * /opt/aws/bin/cfn-push-stats --watch ", + { "Ref" : "MEMAlarmLow" }, " --mem-util\n" + ]]}, + "mode" : "000600", + "owner" : "root", + "group" : "root" + } + }, + "packages" : { + "yum" : { + "python-psutil": [], + "cronie" : [], + "mysql" : [], + "mysql-server" : [], + "httpd" : [], + "wordpress" : [] + } + }, + "services" : { + "systemd" : { + "mysqld" : { "enabled" : "true", "ensureRunning" : "true" }, + "httpd" : { "enabled" : "true", "ensureRunning" : "true" }, + "crond" : { "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 -s ", { "Ref" : "AWS::StackName" }, + " -r LaunchConfig ", + " --region ", { "Ref" : "AWS::Region" }, "\n", + + "# Setup MySQL root password and create a user\n", + "mysqladmin -u root password '", { "Ref" : "DBRootPassword" }, "'\n", + + "mysql -u root --password='", { "Ref" : "DBRootPassword" }, + "' < /tmp/setup.mysql\n", + + "sed -i \"/Deny from All/d\" /etc/httpd/conf.d/wordpress.conf\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", + "systemctl restart httpd.service\n", + + "# install crontab\n", + "crontab /tmp/stats-crontab.txt\n" + ]]}} + } + } + }, + + "Outputs" : { + "URL" : { + "Description" : "The URL of the website", + "Value" : { "Fn::Join" : [ "", [ "http://", { "Fn::GetAtt" : [ "ElasticLoadBalancer", "DNSName" ]}, "/wordpress"]] } + } + } +} |