ServerLess Article

aws_cloudfront_invalidation.sh

aws cloudfront create-invalidation --cli-input-json '{"DistributionId":"'"$AWS_CLOUDFRONT_ID"'","InvalidationBatch":{"Paths":{"Quantity":2,"Items":["/index.html","/*"]},"CallerReference": "'$(date "+%s")'"}}'

Cloudformation.json

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Description": "Cloud Formation Template for S3 based static site",
  "Mappings": {
    "RegionMap": {
      "us-east-1": {
        "S3hostedzoneID": "Z3AQBSTGFYJSTF",
        "websiteendpoint": "s3-website-us-east-1.amazonaws.com"
      },
      "us-west-1": {
        "S3hostedzoneID": "Z2F56UZL2M1ACD",
        "websiteendpoint": "s3-website-us-west-1.amazonaws.com"
      },
      "us-west-2": {
        "S3hostedzoneID": "Z3BJ6K6RIION7M",
        "websiteendpoint": "s3-website-us-west-2.amazonaws.com"
      },
      "eu-west-1": {
        "S3hostedzoneID": "Z1BKCTXD74EZPE",
        "websiteendpoint": "s3-website-eu-west-1.amazonaws.com"
      },
      "ap-southeast-1": {
        "S3hostedzoneID": "Z3O0J2DXBE1FTB",
        "websiteendpoint": "s3-website-ap-southeast-1.amazonaws.com"
      },
      "ap-southeast-2": {
        "S3hostedzoneID": "Z1WCIGYICN2BYD",
        "websiteendpoint": "s3-website-ap-southeast-2.amazonaws.com"
      },
      "ap-northeast-1": {
        "S3hostedzoneID": "Z2M4EHUR26P7ZW",
        "websiteendpoint": "s3-website-ap-northeast-1.amazonaws.com"
      },
      "sa-east-1": {
        "S3hostedzoneID": "Z31GFT0UA1I2HV",
        "websiteendpoint": "s3-website-sa-east-1.amazonaws.com"
      }
    }
  },
  "Resources": {
    "RootBucket": {
      "Type": "AWS::S3::Bucket",
      "Properties": {
        "BucketName": "${domain}",
        "AccessControl": "PublicRead",
        "WebsiteConfiguration": {
          "IndexDocument": "index.html",
          "ErrorDocument": "404.html"
        }
      }
    },
    "WWWBucket": {
      "Type": "AWS::S3::Bucket",
      "Properties": {
        "BucketName": {
          "Fn::Join": [
            "",
            [
              "www.",
              "${domain}"
            ]
          ]
        },
        "AccessControl": "BucketOwnerFullControl",
        "WebsiteConfiguration": {
          "RedirectAllRequestsTo": {
            "HostName": {
              "Ref": "RootBucket"
            }
          }
        }
      }
    },
    "myDNS": {
      "Type": "AWS::Route53::RecordSetGroup",
      "Properties": {
        "HostedZoneName": "${root_domain}.",
        "Comment": "Zone apex alias.",
        "RecordSets": [
          {
            "Name": "${domain}.",
            "Type": "A",
            "AliasTarget": {
              "HostedZoneId": {
                "Fn::FindInMap": [
                  "RegionMap",
                  "${region}",
                  "S3hostedzoneID"
                ]
              },
              "DNSName": {
                "Fn::FindInMap": [
                  "RegionMap",
                  "${region}",
                  "websiteendpoint"
                ]
              }
            }
          }
        ]
      }
    },
    "myDistribution": {
      "Type": "AWS::CloudFront::Distribution",
      "Properties": {
        "DistributionConfig": {
          "Origins": [
            {
              "DomainName": {
                "Fn::GetAtt": [
                  "WWWBucket",
                  "DomainName"
                ]
              },
              "Id": "S3.${domain}.Distribution",
              "S3OriginConfig": {}
            }
          ],
          "DefaultCacheBehavior": {
             "AllowedMethods": [
               "DELETE",
               "GET",
               "HEAD",
               "OPTIONS",
               "PATCH",
               "POST",
               "PUT"
             ],
             "TargetOriginId": "S3.${domain}.Distribution",
             "ForwardedValues": {
               "QueryString": "false",
               "Cookies": {
                 "Forward": "none"
               }
             },
             "ViewerProtocolPolicy": "allow-all"
           },
          "Enabled": "true",
          "DefaultRootObject": "index.html",
          "Aliases": [
            "${domain}"
          ],
          "ViewerCertificate": {
            "CloudFrontDefaultCertificate": "true"
          }
        }
      }
    }
  },
  "Outputs": {
    "WebsiteURL": {
      "Value": {
        "Fn::GetAtt": [
          "RootBucket",
          "WebsiteURL"
        ]
      },
      "Description": "URL for website hosted on S3"
    },
    "RootBucketName": {
      "Description": "ARN of the Root S3 Bucket",
      "Value": {
        "Ref": "RootBucket"
      }
    },
    "RootBucketDomain": {
      "Description": "Domain of the Root S3 Bucket website",
      "Value": {
        "Fn::GetAtt": [
          "RootBucket",
          "DomainName"
        ]
      }
    },
    "WWWBucketDomain": {
      "Description": "Domain of the WWW S3 Bucket website",
      "Value": {
        "Fn::GetAtt": [
          "WWWBucket",
          "DomainName"
        ]
      }
    },
    "WWWBucketName": {
      "Description": "ARN of the WWW S3 Bucket",
      "Value": {
        "Ref": "WWWBucket"
      }
    }
  }
}