AssumeRole policy to allow Kubernetes ServiceAccounts to access AWS resources

assume-role-policy.json

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "",
      "Effect": "Allow",
      "Principal": {
        "Federated": "arn:aws:iam::<your-aws-account>:oidc-provider/oidc.eks.us-east-1.amazonaws.com/id/<oidc-of-your-eks-cluster>"
      },
      "Action": "sts:AssumeRoleWithWebIdentity",
      "Condition": {
        "StringEquals": {
          "oidc.eks.us-east-1.amazonaws.com/id/<oidc-of-your-eks-cluster>:sub": [
            "system:serviceaccount:airflow-on-k8s:workers-sva",
            "system:serviceaccount:airflow-on-k8s:tasks-sva"
          ]
        }
      }
    }
  ]
}