ephraimbuddy commented on a change in pull request #19355:
URL: https://github.com/apache/airflow/pull/19355#discussion_r743132527
##########
File path: airflow/example_dags/example_kubernetes_executor.py
##########
@@ -38,57 +47,107 @@ def start_task():
print_stuff()
# But you can if you want to
- kube_exec_config_special = {"KubernetesExecutor": {"image":
"airflow/ci:latest"}}
+ kube_exec_config_special = {
+ "pod_override": k8s.V1Pod(
+ spec=k8s.V1PodSpec(
+ containers=[
+ k8s.V1Container(
+ name="base",
+ # Please note that the image here must be similar to
the one in your Dockerfile.
+ # Using, for example, ubuntu:latest as base image
+ # here would fail because it doesn't have `airflow`
commands.
+ # A scenario where changing the base image could be
needed is if you have a
+ # special library that you want to run only in this
task. In that case,
+ # you build the image with the special library, on top
the image in your Dockerfile.
+ image="apache/airflow:2.2.1-python3.9",
+ ),
+ ]
+ )
+ )
+ }
@task(executor_config=kube_exec_config_special)
def one_task():
print_stuff()
# Use the zip binary, which is only found in this special docker image
- kube_exec_config_zip_binary = {"KubernetesExecutor": {"image":
"airflow/ci_zip:latest"}}
+ kube_exec_config_zip_binary = {
+ "pod_override": k8s.V1Pod(
+ spec=k8s.V1PodSpec(
+ containers=[
+ k8s.V1Container(
+ name="base",
+ # Please note that the image here must be similar to
the one in your Dockerfile.
+ # Using, for example, ubuntu:latest as base image
+ # here would fail because it doesn't have `airflow`
commands.
+ # A scenario where changing the base image could be
needed is if you have a
+ # special library that you want to run only in this
task. In that case,
+ # you build the image with the special library, on top
the image in your Dockerfile.
+ image="apache/airflow:2.2.1-python3.9-zip",
Review comment:
I couldn't get the env var to work
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