auto-scaling-launchconfiguration

gistfile1.json

{
    "ChefClient": {
        "Type": "AWS::AutoScaling::LaunchConfiguration",
        "DependsOn": "BucketPolicy",
        "Metadata": {
            "AWS::CloudFormation::Init": {
                "config": {
                    "packages": {
                        "rubygems": {
                            "chef": [
                                "10.14.2"
                            ],
                            "ohai": [
                                "0.6.4"
                            ]
                        },
                        "apt": {
                            "build-essential": [],
                            "curl": [],
                            "irb": [],
                            "libopenssl-ruby": [],
                            "libreadline-ruby1.8": [],
                            "libruby1.8": [],
                            "libxslt-dev": [],
                            "libxml2-dev": [],
                            "libxml2": [],
                            "rdoc": [],
                            "ri": [],
                            "ruby": [],
                            "ruby-dev": [],
                            "rubygems": [],
                            "s3cmd": [],
                            "ssl-cert": [],
                            "wget": []
                        }
                    },
                    "files": {
                        "/etc/chef/first-boot.json": {
                            "content": {
                                "run_list": {
                                    "Ref": "ChefRunList"
                                },
                                "mode": "000644",
                                "owner": "root",
                                "group": "root"
                            }
                        },
                        "/home/ubuntu/.s3cfg": {
                            "content": {
                                "Fn::Join": [
                                    "",
                                    [
                                        "[default]\n",
                                        "access_key = ",
                                        {
                                            "Ref": "HostKeys"
                                        },
                                        "\n",
                                        "secret_key = ",
                                        {
                                            "Fn::GetAtt": [
                                                "HostKeys",
                                                "SecretAccessKey"
                                            ]
                                        },
                                        "\n",
                                        "use_https = True\n"
                                    ]
                                ]
                            },
                            "mode": "000644",
                            "owner": "ubuntu",
                            "group": "ubuntu"
                        },
                        "/var/lib/gems/1.8/gems/ohai-0.6.4/lib/ohai/plugins/cfn.rb": {
                            "source": "https://s3.amazonaws.com/cloudformation-examples/cfn.rb",
                            "mode": "000644",
                            "owner": "root",
                            "group": "root"
                        }
                    }
                }
            }
        },
        "Properties": {
            "SecurityGroups": [
                {
                    "Ref": "AppServerAccess"
                }
            ],
            "ImageId": {
                "Fn::FindInMap": [
                    "AWSRegionArch2AMI",
                    {
                        "Ref": "AWS::Region"
                    },
                    {
                        "Fn::FindInMap": [
                            "AWSInstanceType2Arch",
                            {
                                "Ref": "InstanceType"
                            },
                            "Arch"
                        ]
                    }
                ]
            },
            "UserData": {
                "Fn::Base64": {
                    "Fn::Join": [
                        "",
                        [
                            "#!/bin/bash -v\n",
                            "function error_exit\n",
                            "{\n",
                            "  cfn-signal -e 1 -r \"$1\" '",
                            {
                                "Ref": "ChefClientWaitHandle"
                            },
                            "'\n",
                            "  exit 1\n",
                            "}\n",
                            "apt-get update; apt-get upgrade -y; apt-get -y remove apparmor libapparmor1 ; apt-get -y install python-setuptools\n",
                            "easy_install https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-1.0-6.tar.gz\n",
                            "cfn-init --region ",
                            {
                                "Ref": "AWS::Region"
                            },
                            "    -s ",
                            {
                                "Ref": "AWS::StackName"
                            },
                            " -r ChefClient ",
                            "         --access-key ",
                            {
                                "Ref": "HostKeys"
                            },
                            "         --secret-key ",
                            {
                                "Fn::GetAtt": [
                                    "HostKeys",
                                    "SecretAccessKey"
                                ]
                            },
                            "         --region     ",
                            {
                                "Ref": "AWS::Region"
                            },
                            " || error_exit 'Failed to run cfn-init'\n",
                            "# Fixup path and links for the bootstrap script\n",
                            "export PATH=$PATH:/var/lib/gems/1.8/bin\n",
                            "s3cmd -c /home/ubuntu/.s3cfg get s3://",
                            {
                                "Ref": "StrataluxBucket"
                            },
                            "/chef_init.rb /etc/chef/chef_init.rb > /tmp/get_chef_init.log 2>&1 || error_exit 'Failed to get Chef initialization script.'\n",
                            "ruby /etc/chef/chef_init.rb ",
                            {
                                "Ref": "DomainName"
                            },
                            " ",
                            {
                                "Ref": "ChefEnvironment"
                            },
                            " ",
                            {
                                "Ref": "ChefOrganization"
                            },
                            " >> /tmp/get_chef_init.log 2>&1 || error_exit 'Failed to run chef_init script.'\n",
                            "# Fixup the server URL in client.rb\n",
                            "s3cmd -c /home/ubuntu/.s3cfg get s3://",
                            {
                                "Ref": "StrataluxBucket"
                            },
                            "/validation.pem /etc/chef/validation.pem > /tmp/get_validation_key.log 2>&1 || error_exit 'Failed to get Chef Server validation key'\n",
                            "s3cmd -c /home/ubuntu/.s3cfg get s3://",
                            {
                                "Ref": "StrataluxBucket"
                            },
                            "/encrypted_data_bag_secret /etc/chef/encrypted_data_bag_secret > /tmp/encrypted_data_bag_secret.log 2>&1 || error_exit 'Failed to get Chef encrypted data bag secret.'\n",
                            "chmod 600 /etc/chef/encrypted_data_bag_secret \n",
                            "chef-client -j /etc/chef/first-boot.json > /tmp/initialize_client.log 2>&1 || error_exit 'Failed to initialize host via chef client' \n",
                            "# If all went well, signal success\n",
                            "cfn-signal -e $? -r 'Chef Server configuration' '",
                            {
                                "Ref": "ChefClientWaitHandle"
                            },
                            "'\n"
                        ]
                    ]
                }
            },
            "KeyName": {
                "Ref": "KeyName"
            },
            "InstanceType": {
                "Ref": "InstanceType"
            }
        }
    }
}