{
  "AWSTemplateFormatVersion" : "2010-09-09",
  "Description" : "ArcGIS CloudFormation Template: Provisions an ArcGIS for Server site on EC2 instances running Ubuntu LTS 16.04. **WARNING** You will be billed by AWS for the AWS resources if you create a stack from this template.",
  "Mappings" : {
    "RegionMap" : {
			"ap-south-1": {
			  "en": "ami-0635cf946e11106fc"
			},
			"eu-west-3": {
			  "en": "ami-0fe069df45925e438"
			},
			"eu-west-2": {
			  "en": "ami-08a8a3187e4a42ad3"
			},
			"eu-west-1": {
			  "en": "ami-012a21cb9831d61ad"
			},
			"ap-northeast-2": {
			  "en": "ami-0b8ec5210df694aab"
			},
			"ap-northeast-1": {
			  "en": "ami-0578abab299105f7d"
			},
			"sa-east-1": {
			  "en": "ami-06b800e914f563555"
			},
			"ca-central-1": {
			  "en": "ami-0bf8520ac886e1d29"
			},
			"ap-southeast-1": {
			  "en": "ami-02bfa41bd71aab1a2"
			},
			"ap-southeast-2": {
			  "en": "ami-088d9573194b87bd9"
			},
			"eu-central-1": {
			  "en": "ami-052e46eeca6e66646"
			},
			"us-east-1": {
			  "en": "ami-09a4a8ee6b8d1d307"
			},
			"us-east-2": {
			  "en": "ami-0208a260e46763f99"
			},
			"us-west-1": {
			  "en": "ami-038c8262da6997c0b"
			},
			"us-west-2": {
			  "en": "ami-0af6ca81b66f0633a"
			},
			"us-gov-west-1": {
			  "en": "ami-bc990bdd"
			}
    }
  },
  "Parameters" : {
    "DeploymentBucket" : {
      "Description" : "S3 bucket with ArcGIS Server authorization file",
      "Type" : "String",
      "AllowedPattern" : "^([a-z]|(\\d(?!\\d{0,2}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3})))([a-z\\d]|(\\.(?!(\\.|-)))|(-(?!\\.))){1,61}[a-z\\d\\.]$",
      "ConstraintDescription" : "A Bucket's name can be between 6 and 63 characters long, containing lowercase characters, numbers, periods, and dashes and it must start with a lowercase letter or number."
    },
    "DriveSizeRoot" : {
      "Default" : "100",
      "Description" : "The size of the C: Drive in GB.",
      "Type" : "Number",
      "MinValue" : "100",
      "MaxValue" : "1024",
      "ConstraintDescription" : "Must be between 100 and 1024 GB."
    },
    "DriveSizeData" : {
      "Default" : "100",
      "Description" : "The size of the D: Drive in GB.",
      "Type" : "Number",
      "MinValue" : "10",
      "MaxValue" : "1024",
      "ConstraintDescription" : "Must be between 10 and 1024 GB."
    },
    "FSInstancePrivateIp": {
      "Description": "The file server EC2 instance private IP address",
      "Type": "String"
    },
    "ASInstanceType": {
      "Description": "The ArcGIS Server EC2 instance type",
      "Type": "String",
      "AllowedValues": [
        "m3.large", "m3.xlarge", "m3.2xlarge",
        "m4.large", "m4.xlarge", "m4.2xlarge", "m4.4xlarge", "m4.10xlarge",
        "m5.large", "m5.xlarge", "m5.2xlarge", "m5.4xlarge", "m5.12xlarge", "m5.24xlarge",
        "m5d.large", "m5d.xlarge", "m5d.2xlarge", "m5d.4xlarge", "m5d.12xlarge", "m5d.24xlarge",
        "c3.large", "c3.xlarge", "c3.2xlarge", "c3.4xlarge", "c3.8xlarge",
        "c4.large", "c4.xlarge", "c4.2xlarge", "c4.4xlarge", "c4.8xlarge",
        "c5.large", "c5.xlarge", "c5.2xlarge", "c5.4xlarge", "c5.9xlarge", "c5.18xlarge",
        "c5d.large", "c5d.xlarge", "c5d.2xlarge", "c5d.4xlarge", "c5d.9xlarge", "c5d.18xlarge",
        "r3.large", "r3.xlarge", "r3.2xlarge", "r3.4xlarge", "r3.8xlarge",
        "r4.large", "r4.xlarge", "r4.2xlarge", "r4.4xlarge", "r4.8xlarge", "r4.16xlarge",
		"r5.large", "r5.xlarge", "r5.2xlarge", "r5.4xlarge", "r5.12xlarge", "r5.24xlarge",
		"r5d.large", "r5d.xlarge", "r5d.2xlarge", "r5d.4xlarge", "r5d.12xlarge", "r5d.24xlarge",
        "t2.large", "t2.xlarge", "t2.2xlarge",
        "x1.16xlarge", "x1.32xlarge"
      ],
      "Default": "m4.large"
    },
    "ASInstances" : {
      "Description" : "Number of ArcGIS Server EC2 instances",
      "Type" : "Number",
      "MinValue" : "1",
      "Default" : "2"
    },
    "KeyName" : {
      "Description" : "EC2 Key Pair to allow RemoteDesktop access to the instances",
      "Type" : "AWS::EC2::KeyPair::KeyName"
    },
    "StoreType": {
      "Description": "ArcGIS Server config store type",
      "Type": "String",
      "AllowedValues": ["CloudStore", "FileSystem"],
      "Default": "FileSystem"
    }, 
    "ServerLicenseFile": {
      "Description": "ArcGIS for Server authorization file (must be uploaded to DeploymentBucket)",
      "Type": "String",
      "AllowedPattern": "^([\\w\\-\\.]+)+\\.(ecp|prvc)$",
      "ConstraintDescription": "License file name must be alphanumeric. It can contain dash ('-'), dot ('.'), and underscore ('_') characters. The file name must end with '.ecp' or '.prvc'."
    },
    "SiteAdmin" : {
      "Description" : "User name for ArcGIS Server site admin account",
      "Type" : "String",
      "Default" : "admin",
      "AllowedPattern": "^[a-zA-Z][a-zA-Z0-9_]{4,}$",
      "ConstraintDescription": "User name must be 4 or more alphanumeric or underscore (_) characters and must start with a letter."
    },
    "SiteAdminPassword" : {
      "Description" : "Password for the site admin account",
      "Type" : "String",
      "NoEcho" : "true",
      "AllowedPattern": "^[a-zA-Z0-9_\\.@]{8,}$",
      "ConstraintDescription": "Password must be 8 or more alphanumeric, underscore (_), at ('@'), or dot (.) characters."
    },
    "ELBName": {
      "Description": "Name of an existing ELB.",
      "Type": "String",
      "Default" : ""
    },
    "SecurityGroupId" : {
      "Description" : "ID of the EC2 security group.",
      "Type" : "AWS::EC2::SecurityGroup::Id"
    },
    "VPCId" : {
      "Description" : "VPC ID",
      "Type" : "AWS::EC2::VPC::Id" 
    },
    "Subnet1" : {
      "Description" : "Subnet 1",
      "Type": "AWS::EC2::Subnet::Id"
    },
    "Subnet2" : {
      "Description" : "Subnet 2",
      "Type": "AWS::EC2::Subnet::Id"
    },
    "PostInstallationScript": {
      "Description": "ZIP archive file with custom post installation script (must be uploaded to DeploymentBucket).",
      "Type": "String",
      "AllowedPattern": "[^\"]{1,1024}",
      "ConstraintDescription": "S3 object key name must be between 1 and 1024 characters.",
      "Default": "none"
    }
  },
  "Metadata" : {
    "AWS::CloudFormation::Interface" : {
      "ParameterGroups" : [ {
        "Label" : { "default" : "Network Configuration" },
        "Parameters" : [ "VPCId", "Subnet1", "Subnet2", "ELBName", "SecurityGroupId" ]
      },
      {
        "Label" : { "default":"Amazon EC2 Configuration" },
        "Parameters" : [ "FSInstancePrivateIp", "ASInstanceType", "ASInstances", "DriveSizeRoot", "DriveSizeData", "KeyName" ]
      },
      {
        "Label" : { "default":"ArcGIS Enterprise Configuration" },
        "Parameters" : [ "DeploymentBucket", "ServerLicenseFile", "StoreType", "SiteAdmin", "SiteAdminPassword" ]
      } ]
    }
  },
  "Conditions" : {
    "UseCloudStore" : {"Fn::Equals" : [{"Ref" : "StoreType"}, "CloudStore"]},
    "RunPostInstall" : {"Fn::Not" : [{"Fn::Equals" : [{"Ref" : "PostInstallationScript"}, "none"]}]}
  },
  "Resources" : {
    "ValidateParametersFunction": {
      "Type": "AWS::Lambda::Function",
      "DependsOn": "IAMRole",
      "Properties": {
        "Code": {
          "S3Bucket": {"Fn::Join" : ["", ["arcgisstore1061", "-", {"Ref": "AWS::Region"}]]},
          "S3Key": "9270/lambda/arcgis-cfn-lambda-python3.zip"
        },
        "Handler": "parameters.handler",
        "Runtime": "python3.8",
        "Timeout": "300",
        "Role": { "Fn::GetAtt" : ["LambdaExecutionRole", "Arn"] }
      }
    },
    "LambdaExecutionRole": {
      "Type": "AWS::IAM::Role",
      "Properties": {
        "AssumeRolePolicyDocument": {
          "Version": "2012-10-17",
          "Statement": [{
            "Effect": "Allow",
            "Principal": {"Service": ["lambda.amazonaws.com"]},
            "Action": ["sts:AssumeRole"]
          }]
        },
        "Path": "/",
        "Policies": [{
          "PolicyName": "root",
          "PolicyDocument": {
            "Version": "2012-10-17",
            "Statement": [{
             "Effect": "Allow",
              "Action": ["logs:CreateLogGroup","logs:CreateLogStream","logs:PutLogEvents"],
              "Resource": "*"
            },
            {
              "Effect": "Allow",
              "Action": ["dynamodb:*"],
              "Resource": "*"
            },
            {
              "Effect": "Allow",
              "Action": ["s3:*"],
              "Resource": "*"
            },
            {
              "Effect": "Allow",
              "Action": ["ec2:*"],
              "Resource": "*"
            },
            {
              "Effect": "Allow",
              "Action": ["cloudformation:*"],
              "Resource": "*"
            },
            {
              "Effect": "Allow",
              "Action": ["autoscaling:*"],
              "Resource": "*"
            },
            {
              "Effect": "Allow",
              "Action": ["elasticloadbalancing:*"],
              "Resource": "*"
            }]
          }
        }]
      }
    },
    "ValidateServerLicenseFile": {
      "Type": "Custom::ValidateParameters",
      "Properties": {
        "ServiceToken": {"Fn::GetAtt": ["ValidateParametersFunction", "Arn"]},
        "DeploymentBucket": {"Ref": "DeploymentBucket"},
        "S3Key": {"Ref": "ServerLicenseFile"}
      }
    },
    "ValidatePostInstallationScript": {
      "Type": "Custom::ValidateParameters",
      "Condition": "RunPostInstall",
      "Properties": {
        "ServiceToken": {"Fn::GetAtt": ["ValidateParametersFunction", "Arn"]},
        "DeploymentBucket": {"Ref": "DeploymentBucket"},
        "S3Key": {"Ref": "PostInstallationScript"}
      }
    },
    "DeploymentLogs": {
      "Type": "AWS::Logs::LogGroup",
      "DependsOn": "LambdaExecutionRole",
      "Properties": {
        "RetentionInDays": 7
      }
    },
    "IAMRole" : {
      "Type" : "AWS::IAM::Role",
      "DependsOn": "LambdaExecutionRole",
      "Properties" : {
        "AssumeRolePolicyDocument" : {
          "Statement" : [ {
            "Effect" : "Allow",
            "Principal" : {
              "Service" : [ "ec2.amazonaws.com" ]
            },
            "Action" : [ "sts:AssumeRole" ]
          } ]
        },
        "Path" : "/"
      }
    },
    "IAMPolicy" : {
      "Type" : "AWS::IAM::Policy",
      "Properties" : {
        "PolicyName" : "IAMRole",
        "PolicyDocument" : {
          "Statement" : [ {
            "Action" : [ "s3:*", "dynamodb:*", "cloudformation:*", "logs:*", "ssm:*", "ec2messages:*" ],
            "Effect" : "Allow",
            "Resource" : "*"
          } ]
        },
        "Roles" : [ {
          "Ref" : "IAMRole"
        } ]
      }
    },
    "IAMInstanceProfile" : {
      "Type" : "AWS::IAM::InstanceProfile",
      "Properties" : {
        "Path" : "/",
        "Roles" : [ {
          "Ref" : "IAMRole"
        } ]
      }
    },
    "LaunchConfig" : {
      "Type" : "AWS::AutoScaling::LaunchConfiguration",
      "Properties" : {
        "AssociatePublicIpAddress" : true,
        "ImageId" : {"Fn::FindInMap" : ["RegionMap", {"Ref":"AWS::Region"}, "en"]},
        "InstanceType" : {"Ref" : "ASInstanceType"},
        "KeyName" : {"Ref" : "KeyName"},
        "IamInstanceProfile" : {"Ref" : "IAMInstanceProfile"},
        "SecurityGroups" : [ {"Ref" : "SecurityGroupId"} ],
        "InstanceMonitoring" : true,
        "BlockDeviceMappings": [ {
          "DeviceName": "/dev/sda1",
          "Ebs": {
            "VolumeSize": {"Ref": "DriveSizeRoot"},
            "DeleteOnTermination": true,
            "VolumeType": "gp2"
          }
        }, {
          "DeviceName": "/dev/sdx",
          "Ebs": {
            "VolumeSize": {"Ref": "DriveSizeData"},
            "DeleteOnTermination": true,
            "VolumeType": "gp2"
          }
        }],
        "UserData" : {
          "Fn::Base64" : {
            "Fn::Join" : ["", [
              "#!/bin/bash -v\n",
              "sudo resize2fs /dev/disk/by-label/gisdata || true\n",
              "for i in {1..60}; do ping -c1 $(hostname); if [ $? -eq 0 ]; then break; fi; sleep 10; done\n",
              "ping -c1 $(hostname)\n",
              "exitcode=$?\n", 
              "if [ $exitcode -ne 0 ]; then\n",
              "  cfn-signal -e $exitcode -r 'Failed to resolve the host name. Check the VPC settings.' '", {"Ref": "AutoScalingGroupWaitHandle"}, "'\n",
              "  exit $exitcode\n",
              "fi\n",
              "if ", {"Fn::If": ["RunPostInstall", "true", "false"]}, "; then\n",
              "  cfn-init -v -c post-install-script -s ", {"Ref": "AWS::StackName"}, " -r LaunchConfig", " --region ", {"Ref": "AWS::Region"}, "\n",
              "fi\n",
              "cfn-init -v -c firstpass -s ", {"Ref": "AWS::StackName"}, " -r LaunchConfig", " --region ", {"Ref": "AWS::Region"}, "\n",
              "cfn-init -v -c secondpass -s ", {"Ref": "AWS::StackName"}, " -r LaunchConfig", " --region ", {"Ref": "AWS::Region"}, "\n",
              "exitcode=$?\n",
              "wget https://s3.amazonaws.com/aws-cloudwatch/downloads/latest/awslogs-agent-setup.py\n",
              "sudo python3 awslogs-agent-setup.py -n -r ", {"Ref": "AWS::Region"}, 
              " -c /tmp/cwlogs/cwlogs.conf || error_exit 'Failed to run CloudWatch Logs agent setup'\n",
              "if [ $exitcode -ne 0 ]; then\n",
              "  cfn-signal -e $exitcode -r 'cfn-init failed. See /var/log/cfn-init.log for details.' '", 
              {"Ref": "AutoScalingGroupWaitHandle"}, "'\n",
              "  exit $exitcode\n",
              "fi\n",
              "chmod 777 /mnt\n",
              "export arcgis_cloud_platform=aws\n",
              "chef-solo -j /etc/chef/node.json -r https://arcgisstore1061.s3.amazonaws.com/9270/cookbooks/arcgis-3.2.1-cookbooks.tar.gz -L /var/log/chef-run.log -l info\n",
              "exitcode=$?\n",
              "if [ $exitcode -ne 0 ]; then\n",
              "  cfn-signal -e $exitcode -r 'Chef run failed. See /var/log/chef-run.log for details.' '", {"Ref": "AutoScalingGroupWaitHandle"}, "'\n",
              "  exit $exitcode\n",
              "fi\n",
              "cfn-signal -e 0 -r 'Setup complete' '", {"Ref": "AutoScalingGroupWaitHandle"}, "'\n"]
            ]
          }
        }
      },
      "Metadata" : {
        "AWS::CloudFormation::Authentication" : {
          "S3AccessCreds" : {
            "type" : "S3",
            "buckets" : [ {"Ref" : "DeploymentBucket"} ],
            "roleName" : {"Ref" : "IAMRole"}
          }
        },
        "AWS::CloudFormation::Init" : {
          "configSets" : {
            "firstpass" : [ "config1" ],
            "secondpass" : [ "config2" ],
            "post-install-script": [ "post-install-config" ]
          },
          "post-install-config": {
            "sources" : {
              "/arcgis/postinstallscripts" : {"Fn::If": ["RunPostInstall", {"Fn::GetAtt": [ "ValidatePostInstallationScript", "S3ObjectURL" ]}, ""]}
            }
          }, 
          "config1": {
            "sources": {
              "/usr/local/lib/python3.6/dist-packages/cfnbootstrap/resources/documents" : "https://arcgisstore1061.s3.amazonaws.com/endpoints.tar.gz"
            }
          },
          "config2": {
            "commands": {
              "rename-server-license": {
                 "command": {"Fn::Join": ["", ["mv /tmp/server_license.tmp /tmp/", {"Ref": "ServerLicenseFile"}]]}
              }
            },
            "files": {
              "/tmp/cwlogs/cwlogs.conf": {
                "content": {
                  "Fn::Join": ["", [
                  "[general]\n",
                  "state_file= /var/awslogs/agent-state\n",
                  "[/var/log/cfn-init.log]\n",
                  "file = /var/log/cfn-init.log\n",
                  "log_group_name = ", {"Ref": "DeploymentLogs"}, "\n",
                  "log_stream_name = {instance_id}/cfn-init.log\n",
                  "datetime_format = %d/%b/%Y:%H:%M:%S\n",
                  "[/var/log/chef-run.log]\n",
                  "file = /var/log/chef-run.log\n",
                  "log_group_name = ", {"Ref": "DeploymentLogs"}, "\n",
                  "log_stream_name = {instance_id}/chef-run.log\n",
                  "datetime_format = %Y-%m-%dT%H:%M:%S%z\n",
                  "[/var/lib/tomcat7/logs/catalina.out]\n",
                  "file = /var/lib/tomcat7/logs/catalina.out\n",
                  "log_group_name = ", {"Ref": "DeploymentLogs"}, "\n",
                  "log_stream_name = {instance_id}/catalina.out\n",
                  "datetime_format = %d/%b/%Y:%H:%M:%S"]]
                },
                "mode" : "000755"
              },
              "/tmp/server_license.tmp": {
                "source": {"Fn::GetAtt": [ "ValidateServerLicenseFile", "S3ObjectURL" ]},
                "authentication": "S3AccessCreds",
                "mode" : "000755"
              },
              "/etc/chef/node.json": {
                "content" : {
                  "Fn::Join" : [ "", [ 
                  "{\n", 
                  "  \"arcgis\" : {\n",
                  "    \"version\": \"10.6.1\",\n",
                  "    \"post_install_script\" : \"/arcgis/postinstallscripts/deploy.sh\",\n",
                  "    \"hosts\" : {\r",
                  "       \"FILESERVER\" : \"", {"Ref" : "FSInstancePrivateIp"}, "\",\n",
                  "       \"SITEHOST\" : \"", {"Ref" : "FSInstancePrivateIp"}, "\"\n",
                  "    },\r",
                  "    \"server\" : {\n", 
                  "      \"admin_username\" : \"", {"Ref" : "SiteAdmin"}, "\",\n", 
                  "      \"admin_password\" : \"", {"Ref" : "SiteAdminPassword" }, "\",\n",
                  "      \"authorization_file\" : \"/tmp/", {"Ref": "ServerLicenseFile"}, "\",\n",
                  "      \"use_join_site_tool\" : true,\n",
                  "      \"config_store_type\" : \"", {"Fn::If": ["UseCloudStore", "AMAZON", "FILESYSTEM"]}, "\",\r\n",
                  "      \"config_store_connection_string\" : \"", {"Fn::If": ["UseCloudStore",
                    {"Fn::Join" : ["", ["NAMESPACE=", {"Ref" : "AWS::StackName"}, ";REGION=", { "Ref" : "AWS::Region" } ]]},
                    "/net/FILESERVER/gisdata/arcgisserver/config-store"]}, "\",\n",
                  "      \"install_system_requirements\" : false,\n",
                  "      \"soc_max_heap_size\" : 64\n",
                  "    }\n", 
                  "  },\n",
                  "  \"run_list\" : [\n", 
                  "    \"recipe[arcgis-enterprise::system]\",\n",
                  "    \"recipe[arcgis-enterprise::server_node]\",\n",
                  "    \"recipe[arcgis-enterprise::post_install]\"]\n",
                  "}\n" ] ]
                },
                "mode" : "000755"
              }
            }
          }
        }
      }
    },
    "AutoScalingGroup" : {
      "Type" : "AWS::AutoScaling::AutoScalingGroup",
      "Properties" : {
        "VPCZoneIdentifier" : [ {"Ref" : "Subnet1"}, {"Ref" : "Subnet2"} ],
        "Cooldown" : "300",
        "MaxSize" : {"Ref" : "ASInstances"},
        "MinSize" : {"Ref" : "ASInstances"},
        "LaunchConfigurationName" : {"Ref" : "LaunchConfig"},
        "HealthCheckType" : "EC2",
        "HealthCheckGracePeriod" : "3600",
        "LoadBalancerNames" : [ {"Ref" :"ELBName"} ],
        "Tags" : [ {
          "Key" : "Name",
          "Value" : {"Fn::Join" : ["", [{"Ref" : "AWS::StackName"}, "-node"]]},
          "PropagateAtLaunch" : true
        } ]
      },
      "UpdatePolicy": {
        "AutoScalingReplacingUpdate": {
          "WillReplace": "true"
        }
      }
    },
    "AutoScalingGroupWaitHandle" : {
      "Type" : "AWS::CloudFormation::WaitConditionHandle",
      "Properties" : {}
    },
    "AutoScalingGroupWaitCondition" : {
      "Type" : "AWS::CloudFormation::WaitCondition",
      "Properties" : {
        "Count" : {"Ref" : "ASInstances"},
        "Handle" : {"Ref" : "AutoScalingGroupWaitHandle"},
        "Timeout" : "10800"
      }
    },
    "CloudWatchSettings" : {
      "Type" : "AWS::Logs::MetricFilter",
      "Properties": {
        "LogGroupName": {"Ref": "DeploymentLogs"},
        "FilterPattern": "[level=FATAL, message]",
        "MetricTransformations": [{
           "MetricValue": "1",
           "MetricNamespace": "ArcGIS/Deployment",
           "MetricName": "ErrorCount"
        }]
      }
    }
  },
  "Outputs" : {
    "LogsURL" : {
      "Value" : {"Fn::Join" : [ "", [ "https://console.aws.amazon.com/cloudwatch/home?region=", {"Ref" : "AWS::Region"}, "#logStream:group=", {"Ref" : "DeploymentLogs"}]]},
      "Description" : "Deployment Logs"
    },
    "VPCId" : {
      "Value" :  {"Ref" : "VPCId"},
      "Description" : "VPC ID"
    },
    "Subnet1" : {
      "Value" :  {"Ref" : "Subnet1"},
      "Description" : "VPC subnet 1" 
    },
    "Subnet2" : {
      "Value" :  {"Ref" : "Subnet2"},
      "Description" : "VPC subnet 2" 
    },
    "DeploymentBucket" : {
      "Value" :  {"Ref" : "DeploymentBucket"},
      "Description" : "Deployment S3 bucket"
    },
    "SecurityGroup" : {
      "Value" :  {"Ref" : "SecurityGroupId"},
      "Description" : "Security group"
    },
    "FileServerEC2InstancePrivateIp" : {
      "Value" :  { "Ref" : "FSInstancePrivateIp" },
      "Description" : "Private IP address of the file server EC2 instance"
    },
    "StoreType" : {
      "Value" :  {"Ref" : "StoreType" },
      "Description" : "ArcGIS Server config store type"
    }
  }
}