CDK Pipelines ECR source attribute example

README.md

Running the example

python3 -m venv .venv
source .venv/bin/activate
pip install -r requirements.txt
cdk synth --app "python app.py"

app.py

import aws_cdk as cdk
from aws_cdk import aws_ecr as ecr
from aws_cdk import pipelines

app = cdk.App()

stack = cdk.Stack(app, "CdkPipelinesSourceAttribute")

ecr_repository = ecr.Repository(stack, "EcrRepository")
codepipeline_source_ecr = pipelines.CodePipelineSource.ecr(ecr_repository)
codebuild_step = pipelines.CodeBuildStep(
    "CodeBuildStep",
    input=codepipeline_source_ecr,
    commands=["npx cdk synth"],
    env={"IMAGE_TAG": codepipeline_source_ecr.source_attribute("ImageTag")},
)
codepipeline = pipelines.CodePipeline(
    stack,
    "CodePipeline",
    synth=codebuild_step,
)

app.synth()

requirements.txt

aws-cdk-lib==2.15.0
constructs==10.0.77