{
    "Description": "This template creates a CodePipeline pipeline and a CodeBuild job.\nIt also creates the roles and policies necessary, and the buckets \nto store source and artifacts.\n",
    "Resources": {
        "PipelineRole": {
            "Type": "AWS::IAM::Role",
            "Metadata": {
                "Comment": "CodePipeline pipeline role"
            },
            "Properties": {
                "AssumeRolePolicyDocument": {
                    "Statement": [
                        {
                            "Action": "sts:AssumeRole",
                            "Effect": "Allow",
                            "Principal": {
                                "Service": "codepipeline.amazonaws.com"
                            }
                        }
                    ],
                    "Version": "2012-10-17"
                }
            }
        },
        "PipelinePolicy": {
            "Type": "AWS::IAM::Policy",
            "Metadata": {
                "Comment": "CodePipeline pipeline policy"
            },
            "Properties": {
                "PolicyName": "pipeline-policy",
                "Roles": [
                    {
                        "Ref": "PipelineRole"
                    }
                ],
                "PolicyDocument": {
                    "Statement": [
                        {
                            "Action": [
                                "s3:GetObject*",
                                "s3:GetBucket*",
                                "s3:List*",
                                "s3:DeleteObject*",
                                "s3:PutObject*",
                                "s3:Abort*"
                            ],
                            "Effect": "Allow",
                            "Resource": [
                                {
                                    "Fn::GetAtt": [
                                        "ArtifactBucket",
                                        "Arn"
                                    ]
                                },
                                {
                                    "Fn::Join": [
                                        "",
                                        [
                                            {
                                                "Fn::GetAtt": [
                                                    "ArtifactBucket",
                                                    "Arn"
                                                ]
                                            },
                                            "/*"
                                        ]
                                    ]
                                },
                                {
                                    "Fn::GetAtt": [
                                        "SourceBucket",
                                        "Arn"
                                    ]
                                },
                                {
                                    "Fn::Join": [
                                        "",
                                        [
                                            {
                                                "Fn::GetAtt": [
                                                    "SourceBucket",
                                                    "Arn"
                                                ]
                                            },
                                            "/*"
                                        ]
                                    ]
                                }
                            ]
                        },
                        {
                            "Action": [
                                "codebuild:StartBuild",
                                "codebuild:BatchGetBuilds",
                                "codebuild:StopBuild",
                                "codebuild:RetryBuild",
                                "codebuild:StartBuildBatch",
                                "codebuild:RetryBuildBatch",
                                "codebuild:StopBuildBatch"
                            ],
                            "Effect": "Allow",
                            "Resource": [
                                {
                                    "Fn::GetAtt": [
                                        "BuildProject",
                                        "Arn"
                                    ]
                                }
                            ]
                        }
                    ]
                }
            }
        },
        "Pipeline": {
            "Type": "AWS::CodePipeline::Pipeline",
            "Metadata": {
                "Comment": "A CodePipeline pipeline"
            },
            "Properties": {
                "RoleArn": {
                    "Fn::GetAtt": [
                        "PipelineRole",
                        "Arn"
                    ]
                },
                "ArtifactStore": {
                    "Type": "S3",
                    "Location": {
                        "Ref": "ArtifactBucket"
                    }
                },
                "Stages": [
                    {
                        "Name": "Source",
                        "Actions": [
                            {
                                "Name": "S3Source",
                                "ActionTypeId": {
                                    "Category": "Source",
                                    "Owner": "AWS",
                                    "Provider": "S3",
                                    "Version": 1
                                },
                                "Configuration": {
                                    "S3Bucket": {
                                        "Ref": "SourceBucket"
                                    },
                                    "S3ObjectKey": "source.zip",
                                    "PollForSourceChanges": true
                                },
                                "OutputArtifacts": [
                                    {
                                        "Name": "source"
                                    }
                                ]
                            }
                        ]
                    },
                    {
                        "Name": "Build",
                        "Actions": [
                            {
                                "Name": "BuildAction0",
                                "InputArtifacts": [
                                    {
                                        "Name": "source"
                                    }
                                ],
                                "ActionTypeId": {
                                    "Category": "Build",
                                    "Owner": "AWS",
                                    "Provider": "CodeBuild",
                                    "Version": 1
                                },
                                "Configuration": {
                                    "ProjectName": {
                                        "Ref": "BuildProject"
                                    },
                                    "EnvironmentVariables": "[\n  {\n    \"name\": \"MY_VAR\",\n    \"type\": \"PLAINTEXT\",\n    \"value\": \"abc\"\n  }\n]"
                                },
                                "RunOrder": 1
                            }
                        ]
                    }
                ]
            }
        },
        "BuildProjectRole": {
            "Type": "AWS::IAM::Role",
            "Metadata": {
                "Comment": "CodeBuild build project role"
            },
            "Properties": {
                "AssumeRolePolicyDocument": {
                    "Statement": [
                        {
                            "Action": "sts:AssumeRole",
                            "Effect": "Allow",
                            "Principal": {
                                "Service": "codebuild.amazonaws.com"
                            }
                        }
                    ],
                    "Version": "2012-10-17"
                }
            }
        },
        "BuildProjectPolicy": {
            "Type": "AWS::IAM::Policy",
            "Metadata": {
                "Comment": "CodeBuild build project policy"
            },
            "Properties": {
                "PolicyDocument": {
                    "Statement": [
                        {
                            "Action": [
                                "codebuild:StartBuild",
                                "codebuild:BatchGetBuilds",
                                "codebuild:StopBuild",
                                "codebuild:RetryBuild",
                                "codebuild:StartBuildBatch",
                                "codebuild:RetryBuildBatch",
                                "codebuild:StopBuildBatch"
                            ],
                            "Effect": "Allow",
                            "Resource": [
                                {
                                    "Fn::GetAtt": [
                                        "BuildProject",
                                        "Arn"
                                    ]
                                }
                            ]
                        }
                    ],
                    "Version": "2012-10-17"
                },
                "PolicyName": "build-project-policy",
                "Roles": [
                    {
                        "Ref": "BuildProjectRole"
                    }
                ]
            }
        },
        "BuildProject": {
            "Type": "AWS::CodeBuild::Project",
            "Metadata": {
                "Comment": "CodeBuild build project"
            },
            "Properties": {
                "Artifacts": {
                    "Type": "CODEPIPELINE"
                },
                "Environment": {
                    "ComputeType": "BUILD_GENERAL1_LARGE",
                    "Type": "LINUX_CONTAINER",
                    "Image": "aws/codebuild/amazonlinux2-x86_64-standard:5.0",
                    "EnvironmentVariables": [
                        {
                            "Name": "MY_VAR",
                            "Type": "PLAINTEXT",
                            "Value": "xyz"
                        }
                    ]
                },
                "ServiceRole": {
                    "Fn::GetAtt": [
                        "BuildProjectRole",
                        "Arn"
                    ]
                },
                "Source": {
                    "Type": "CODEPIPELINE"
                },
                "TimeoutInMinutes": 480
            }
        },
        "SourceBucket": {
            "Type": "AWS::S3::Bucket",
            "Metadata": {
                "Comment": "A bucket to be used as the source for the pipeline",
                "guard": {
                    "SuppressedRules": [
                        "S3_BUCKET_DEFAULT_LOCK_ENABLED",
                        "S3_BUCKET_REPLICATION_ENABLED",
                        "S3_BUCKET_LOGGING_ENABLED"
                    ]
                },
                "checkov": {
                    "skip": [
                        {
                            "id": "CKV_AWS_18",
                            "comment": "Not necessary for this example"
                        }
                    ]
                }
            },
            "Properties": {
                "VersioningConfiguration": {
                    "Status": "Enabled"
                },
                "BucketEncryption": {
                    "ServerSideEncryptionConfiguration": [
                        {
                            "ServerSideEncryptionByDefault": {
                                "SSEAlgorithm": "AES256"
                            }
                        }
                    ]
                },
                "PublicAccessBlockConfiguration": {
                    "BlockPublicAcls": true,
                    "BlockPublicPolicy": true,
                    "IgnorePublicAcls": true,
                    "RestrictPublicBuckets": true
                }
            }
        },
        "ArtifactBucket": {
            "Type": "AWS::S3::Bucket",
            "Metadata": {
                "Comment": "A bucket to be used for pipeline artifacts",
                "guard": {
                    "SuppressedRules": [
                        "S3_BUCKET_DEFAULT_LOCK_ENABLED",
                        "S3_BUCKET_REPLICATION_ENABLED",
                        "S3_BUCKET_LOGGING_ENABLED"
                    ]
                },
                "checkov": {
                    "skip": [
                        {
                            "id": "CKV_AWS_18",
                            "comment": "Not necessary for this example"
                        }
                    ]
                }
            },
            "Properties": {
                "VersioningConfiguration": {
                    "Status": "Enabled"
                },
                "BucketEncryption": {
                    "ServerSideEncryptionConfiguration": [
                        {
                            "ServerSideEncryptionByDefault": {
                                "SSEAlgorithm": "AES256"
                            }
                        }
                    ]
                },
                "PublicAccessBlockConfiguration": {
                    "BlockPublicAcls": true,
                    "BlockPublicPolicy": true,
                    "IgnorePublicAcls": true,
                    "RestrictPublicBuckets": true
                }
            }
        }
    }
}