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Sidecar Nginx

Note

This example is a replication of an Argo Workflow example in Hera. The upstream example can be found here.

This example showcases how one can run an Nginx sidecar container with Hera

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from hera.workflows import Container, UserContainer, Workflow

with Workflow(generate_name="sidecar-nginx-", entrypoint="sidecar-nginx-example") as w:
    Container(
        name="sidecar-nginx-example",
        image="appropriate/curl",
        command=["sh", "-c"],
        args=["until `curl -G 'http://127.0.0.1/' >& /tmp/out`; do echo sleep && sleep 1; done && cat /tmp/out"],
        sidecars=UserContainer(name="nginx", image="nginx:1.13", command=["nginx", "-g", "daemon off;"]),
    )

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apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: sidecar-nginx-
spec:
  entrypoint: sidecar-nginx-example
  templates:
  - name: sidecar-nginx-example
    sidecars:
    - name: nginx
      image: nginx:1.13
      command:
      - nginx
      - -g
      - daemon off;
    container:
      image: appropriate/curl
      args:
      - until `curl -G 'http://127.0.0.1/' >& /tmp/out`; do echo sleep && sleep 1;
        done && cat /tmp/out
      command:
      - sh
      - -c

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