|
| 1 | +# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| 2 | +# SPDX-License-Identifier: Apache-2.0 OR ISC |
| 3 | +import typing |
| 4 | + |
| 5 | +from aws_cdk import ( |
| 6 | + Duration, |
| 7 | + Stack, |
| 8 | + aws_codebuild as codebuild, |
| 9 | + aws_iam as iam, |
| 10 | + aws_s3_assets, |
| 11 | + aws_logs as logs, |
| 12 | + Environment, |
| 13 | +) |
| 14 | +from constructs import Construct |
| 15 | + |
| 16 | +from cdk.aws_lc_base_ci_stack import AwsLcBaseCiStack |
| 17 | +from cdk.components import PruneStaleGitHubBuilds |
| 18 | +from util.iam_policies import ( |
| 19 | + code_build_publish_metrics_in_json, |
| 20 | +) |
| 21 | +from util.metadata import LINUX_X86_ECR_REPO, LINUX_AARCH_ECR_REPO, WINDOWS_X86_ECR_REPO |
| 22 | + |
| 23 | +class AwsLcGitHubActionsStack(AwsLcBaseCiStack): |
| 24 | + """Define a stack used to execute AWS-LC self-hosted GitHub Actions Runners.""" |
| 25 | + |
| 26 | + def __init__( |
| 27 | + self, |
| 28 | + scope: Construct, |
| 29 | + id: str, |
| 30 | + env: typing.Union[Environment, typing.Dict[str, typing.Any]], |
| 31 | + **kwargs |
| 32 | + ) -> None: |
| 33 | + super().__init__(scope, id, env=env, timeout=180, **kwargs) |
| 34 | + |
| 35 | + # Define a IAM role for this stack. |
| 36 | + metrics_policy = iam.PolicyDocument.from_json( |
| 37 | + code_build_publish_metrics_in_json(env) |
| 38 | + ) |
| 39 | + |
| 40 | + inline_policies = { |
| 41 | + "metrics_policy": metrics_policy, |
| 42 | + "ecr": iam.PolicyDocument( |
| 43 | + statements=[ |
| 44 | + iam.PolicyStatement( |
| 45 | + effect=iam.Effect.ALLOW, |
| 46 | + actions=[ |
| 47 | + "ecr:GetAuthorizationToken", |
| 48 | + ], |
| 49 | + resources=["*"], |
| 50 | + ), |
| 51 | + iam.PolicyStatement( |
| 52 | + effect=iam.Effect.ALLOW, |
| 53 | + actions=[ |
| 54 | + "ecr:BatchGetImage", |
| 55 | + "ecr:BatchCheckLayerAvailability", |
| 56 | + "ecr:GetDownloadUrlForLayer", |
| 57 | + ], |
| 58 | + resources=[ |
| 59 | + "arn:aws:ecr:{}:{}:repository/{}" |
| 60 | + .format(env.region, env.account, repo) for repo in [LINUX_X86_ECR_REPO, |
| 61 | + LINUX_AARCH_ECR_REPO, |
| 62 | + WINDOWS_X86_ECR_REPO] |
| 63 | + ], |
| 64 | + ), |
| 65 | + ], |
| 66 | + ) |
| 67 | + } |
| 68 | + role = iam.Role( |
| 69 | + scope=self, |
| 70 | + id="{}-role".format(id), |
| 71 | + assumed_by=iam.ServicePrincipal("codebuild.amazonaws.com"), |
| 72 | + inline_policies=inline_policies, |
| 73 | + ) |
| 74 | + |
| 75 | + logging_options = codebuild.LoggingOptions( |
| 76 | + cloud_watch=codebuild.CloudWatchLoggingOptions(log_group=logs.LogGroup( |
| 77 | + self, id="{}-logs".format(id))) |
| 78 | + ) |
| 79 | + |
| 80 | + # Override base class provided configuration |
| 81 | + self.git_hub_source = codebuild.Source.git_hub( |
| 82 | + owner=self.github_repo_owner, |
| 83 | + repo=self.github_repo_name, |
| 84 | + webhook=True, |
| 85 | + webhook_filters=[ |
| 86 | + codebuild.FilterGroup.in_event_of( |
| 87 | + codebuild.EventAction.WORKFLOW_JOB_QUEUED |
| 88 | + ), |
| 89 | + ], |
| 90 | + ) |
| 91 | + |
| 92 | + # Define CodeBuild. |
| 93 | + project = codebuild.Project( |
| 94 | + scope=self, |
| 95 | + id=id, |
| 96 | + project_name=id, |
| 97 | + source=self.git_hub_source, |
| 98 | + role=role, |
| 99 | + timeout=Duration.minutes(self.timeout), |
| 100 | + logging=logging_options, |
| 101 | + environment=codebuild.BuildEnvironment( |
| 102 | + compute_type=codebuild.ComputeType.SMALL, |
| 103 | + privileged=True, |
| 104 | + build_image=codebuild.LinuxBuildImage.STANDARD_7_0, |
| 105 | + environment_variables={ |
| 106 | + "AWS_ACCOUNT_ID": codebuild.BuildEnvironmentVariable(value=env.account), |
| 107 | + }, |
| 108 | + ), |
| 109 | + build_spec=codebuild.BuildSpec.from_object({ |
| 110 | + "version": 0.2, |
| 111 | + "phases": { |
| 112 | + "pre_build": { |
| 113 | + "commands": [ |
| 114 | + "mkdir -p /root/.docker", |
| 115 | + """\ |
| 116 | +cat <<EOF > /root/.docker/config.json |
| 117 | +{ |
| 118 | + "credHelpers": { |
| 119 | + "public.ecr.aws": "ecr-login", |
| 120 | + "$AWS_ACCOUNT_ID.dkr.ecr.us-west-2.amazonaws.com": "ecr-login" |
| 121 | + } |
| 122 | +} |
| 123 | +EOF |
| 124 | +""" |
| 125 | + ] |
| 126 | + } |
| 127 | + }, |
| 128 | + }), |
| 129 | + ) |
| 130 | + |
| 131 | + cfn_project = project.node.default_child |
| 132 | + cfn_project.add_property_override("Triggers.PullRequestBuildPolicy", self.pull_request_policy) |
0 commit comments