aws-ecr:tldr:e9a14
The command docker push is used to upload a Docker image to a Docker registry, in this case, Amazon Elastic Container Registry (ECR). Let's break down the command:
${aws_account_id}: This is a placeholder for the AWS account ID associated with the ECR repository. You need to replace it with the actual AWS account ID.
.dkr.ecr.${region}.amazonaws.com: This is the ECR repository URL format. ${region} denotes the AWS region where the ECR repository is located. Replace ${region} with your desired region, for example, 'us-west-2' or 'eu-central-1'.
${container_name}: This is the name of the Docker container or image you want to push to the ECR repository. Replace ${container_name} with the actual name you assigned to your container.
${tag}: This is the tag or version of the Docker image you want to push. Replace ${tag} with the specific tag or version of your container image.
Putting it all together, the command docker push ${aws_account_id}.dkr.ecr.${region}.amazonaws.com/${container_name}:${tag} tells Docker to push the specified Docker image (identified by AWS account ID, region, container name, and tag) to the corresponding ECR repository.