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Simple cloudformation stack with a single node in a vpc exposing ssh
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{ | |
"AWSTemplateFormatVersion" : "2010-09-09", | |
"Description" : "Simple", | |
"Resources" : { | |
"VPC" : { | |
"Type" : "AWS::EC2::VPC", | |
"Properties" : { | |
"CidrBlock" : "10.0.0.0/16", | |
"EnableDnsSupport" : "true", | |
"EnableDnsHostnames" : "true" | |
} | |
}, | |
"Subnet" : { | |
"Type" : "AWS::EC2::Subnet", | |
"Properties" : { | |
"VpcId" : { "Ref" : "VPC" }, | |
"CidrBlock" : "10.0.0.0/24" | |
} | |
}, | |
"InternetGateway" : { | |
"Type" : "AWS::EC2::InternetGateway", | |
"Properties" : { | |
} | |
}, | |
"AttachGateway" : { | |
"Type" : "AWS::EC2::VPCGatewayAttachment", | |
"Properties" : { | |
"VpcId" : { "Ref" : "VPC" }, | |
"InternetGatewayId" : { "Ref" : "InternetGateway" } | |
} | |
}, | |
"RouteTable" : { | |
"Type" : "AWS::EC2::RouteTable", | |
"Properties" : { | |
"VpcId" : {"Ref" : "VPC"} | |
} | |
}, | |
"Route" : { | |
"Type" : "AWS::EC2::Route", | |
"DependsOn" : "AttachGateway", | |
"Properties" : { | |
"RouteTableId" : { "Ref" : "RouteTable" }, | |
"DestinationCidrBlock" : "0.0.0.0/0", | |
"GatewayId" : { "Ref" : "InternetGateway" } | |
} | |
}, | |
"SubnetRouteTableAssociation" : { | |
"Type" : "AWS::EC2::SubnetRouteTableAssociation", | |
"Properties" : { | |
"SubnetId" : { "Ref" : "Subnet" }, | |
"RouteTableId" : { "Ref" : "RouteTable" } | |
} | |
}, | |
"NetworkAcl" : { | |
"Type" : "AWS::EC2::NetworkAcl", | |
"Properties" : { | |
"VpcId" : {"Ref" : "VPC"} | |
} | |
}, | |
"InboundSSHNetworkAclEntry" : { | |
"Type" : "AWS::EC2::NetworkAclEntry", | |
"Properties" : { | |
"NetworkAclId" : {"Ref" : "NetworkAcl"}, | |
"RuleNumber" : "101", | |
"Protocol" : "6", | |
"RuleAction" : "allow", | |
"Egress" : "false", | |
"CidrBlock" : "0.0.0.0/0", | |
"PortRange" : {"From" : "22", "To" : "22"} | |
} | |
}, | |
"IPAddress" : { | |
"Type" : "AWS::EC2::EIP", | |
"DependsOn" : "AttachGateway", | |
"Properties" : { | |
"Domain" : "vpc", | |
"InstanceId" : { "Ref" : "AppServerInstance" } | |
} | |
}, | |
"InstanceSecurityGroup" : { | |
"Type" : "AWS::EC2::SecurityGroup", | |
"Properties" : { | |
"VpcId" : { "Ref" : "VPC" }, | |
"GroupDescription" : "Enable SSH access via port 22", | |
"SecurityGroupIngress" : [ | |
{"IpProtocol" : "tcp", "FromPort" : "22", "ToPort" : "22", "CidrIp" : "0.0.0.0/0"}, | |
{ "IpProtocol" : "tcp", "FromPort" : "80", "ToPort" : "80", "CidrIp" : "0.0.0.0/0"} | |
] | |
} | |
}, | |
"AppServerInstance" : { | |
"Type" : "AWS::EC2::Instance", | |
"Properties" : { | |
"KeyName" : "", | |
"InstanceType" : "t2.micro", | |
"ImageId" : "ami-12793a7a", | |
"NetworkInterfaces" : [{ | |
"GroupSet" : [{ "Ref" : "InstanceSecurityGroup" }], | |
"AssociatePublicIpAddress" : "true", | |
"DeviceIndex" : "0", | |
"DeleteOnTermination" : "true", | |
"SubnetId" : { "Ref" : "Subnet" } | |
}] | |
} | |
} | |
}, | |
"Outputs" : { | |
"InstanceId" : { | |
"Description" : "InstanceId of the newly created EC2 instance", | |
"Value" : { "Ref" : "AppServerInstance" } | |
}, | |
"AZ" : { | |
"Description" : "Availability Zone of the newly created EC2 instance", | |
"Value" : { "Fn::GetAtt" : [ "AppServerInstance", "AvailabilityZone" ] } | |
}, | |
"PublicDNS" : { | |
"Description" : "Public DNSName of the newly created EC2 instance", | |
"Value" : { "Fn::GetAtt" : [ "AppServerInstance", "PublicDnsName" ] } | |
}, | |
"PublicIP" : { | |
"Description" : "Public IP address of the newly created EC2 instance", | |
"Value" : { "Fn::GetAtt" : [ "AppServerInstance", "PublicIp" ] } | |
} | |
} | |
} |
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