Argo Workflows

The following code sample demonstrates one way to integrate Dagger with Argo Workflows.

The example runs the Dagger Engine as a sidecar which shares a volume with the main container.

workflow.yaml

apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: dagger-in-argo-
spec:
  entrypoint: dagger-workflow
  volumes:
    - name: dagger-socket
      emptyDir: {}
    - name: dagger-storage
      emptyDir: {}
  templates:
    - name: dagger-workflow
      sidecars:
        - name: dagger-engine
          image: registry.dagger.io/engine:vX.Y.Z
          securityContext:
            privileged: true
            capabilities:
              add:
                - ALL
          readinessProbe:
            exec:
              command: ["buildctl", "debug", "workers"]
          volumeMounts:
            - mountPath: /var/run/buildkit
              name: dagger-socket
            - mountPath: /var/lib/dagger
              name: dagger-storage
      inputs:
        artifacts:
          - name: project-source
            path: /work
            git:
              # replace with your repository URL
              repo: YOUR_REPOSITORY_URL_HERE
              revision: "main"
          - name: dagger-cli
            path: /usr/local/bin
            mode: 0755
            http:
              # replace with the latest available version of Dagger for your platform
              url: https://github.com/dagger/dagger/releases/download/vX.Y.Z/dagger_vX.Y.Z_OS_ARCH.tar.gz
      container:
        image: alpine:latest
        command: ["sh", "-c"]
        # assumes a Go project
        # modify to use different function(s) as needed
        args: ["dagger -m github.com/kpenfound/dagger-modules/golang@v0.1.10 call test --source=."]
        workingDir: /work
        env:
        - name: "_EXPERIMENTAL_DAGGER_RUNNER_HOST"
          value: "unix:///var/run/dagger/buildkitd.sock"
          # assumes the Dagger Cloud token is
          # in a Kubernetes secret named dagger-cloud
        - name: "DAGGER_CLOUD_TOKEN"
          valueFrom:
            secretKeyRef:
              name: dagger-cloud
              key: token
        volumeMounts:
          - mountPath: /var/run/dagger
            name: dagger-socket