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Add "volume" PipelineResource 🔊 #1417
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,183 @@ | ||
| # This example will be using multiple PVCs and will be run against a regional GKE. | ||
| # This means we have to make sure that the PVCs aren't created in different zones, | ||
| # and the only way to do this is to create regional PVCs. | ||
| apiVersion: storage.k8s.io/v1 | ||
| kind: StorageClass | ||
| metadata: | ||
| name: regional-disk | ||
| provisioner: kubernetes.io/gce-pd | ||
| parameters: | ||
| type: pd-ssd | ||
| replication-type: regional-pd | ||
| --- | ||
| apiVersion: tekton.dev/v1alpha1 | ||
| kind: PipelineResource | ||
| metadata: | ||
| name: volume-resource-1 | ||
| spec: | ||
| type: storage | ||
| params: | ||
| - name: type | ||
| value: volume | ||
| - name: storageClassName | ||
| value: regional-disk | ||
| --- | ||
| apiVersion: tekton.dev/v1alpha1 | ||
| kind: PipelineResource | ||
| metadata: | ||
| name: volume-resource-2 | ||
| spec: | ||
| type: storage | ||
| params: | ||
| - name: type | ||
| value: volume | ||
| - name: path | ||
| value: special-folder | ||
| - name: storageClassName | ||
| value: regional-disk | ||
| --- | ||
| # Task writes data to a predefined path | ||
| apiVersion: tekton.dev/v1alpha1 | ||
| kind: Task | ||
| metadata: | ||
| name: create-files | ||
| spec: | ||
| outputs: | ||
| # This Task uses two volume outputs to ensure that multiple volume | ||
| # outputs can be used | ||
| resources: | ||
| - name: volume1 | ||
| type: storage | ||
| - name: volume2 | ||
| type: storage | ||
| steps: | ||
| - name: write-new-stuff-1 | ||
| image: ubuntu | ||
| command: ['bash'] | ||
| args: ['-c', 'echo stuff1 > $(outputs.resources.volume1.path)/stuff1'] | ||
| - name: write-new-stuff-2 | ||
| image: ubuntu | ||
| command: ['bash'] | ||
| args: ['-c', 'echo stuff2 > $(outputs.resources.volume2.path)/stuff2'] | ||
| --- | ||
| # Reads a file from a predefined path and writes as well | ||
| apiVersion: tekton.dev/v1alpha1 | ||
| kind: Task | ||
| metadata: | ||
| name: files-exist-and-add-new | ||
| spec: | ||
| inputs: | ||
| resources: | ||
| - name: volume1 | ||
| type: storage | ||
| targetPath: newpath | ||
| - name: volume2 | ||
| type: storage | ||
| outputs: | ||
| resources: | ||
| - name: volume1 | ||
| type: storage | ||
| steps: | ||
| - name: read1 | ||
| image: ubuntu | ||
| command: ["/bin/bash"] | ||
| args: | ||
| - '-c' | ||
| - '[[ stuff1 == $(cat $(inputs.resources.volume1.path)/stuff1) ]]' | ||
| - name: read2 | ||
| image: ubuntu | ||
| command: ["/bin/bash"] | ||
| args: | ||
| - '-c' | ||
| - '[[ stuff2 == $(cat $(inputs.resources.volume2.path)/stuff2) ]]' | ||
| - name: write-new-stuff-3 | ||
| image: ubuntu | ||
| command: ['bash'] | ||
| args: ['-c', 'echo stuff3 > $(outputs.resources.volume1.path)/stuff3'] | ||
| --- | ||
| # Reads a file from a predefined path and writes as well | ||
| apiVersion: tekton.dev/v1alpha1 | ||
| kind: Task | ||
| metadata: | ||
| name: files-exist | ||
| spec: | ||
| inputs: | ||
| resources: | ||
| - name: volume1 | ||
| type: storage | ||
| steps: | ||
| - name: read1 | ||
| image: ubuntu | ||
| command: ["/bin/bash"] | ||
| args: | ||
| - '-c' | ||
| - '[[ stuff1 == $(cat $(inputs.resources.volume1.path)/stuff1) ]]' | ||
| - name: read3 | ||
| image: ubuntu | ||
| command: ["/bin/bash"] | ||
| args: | ||
| - '-c' | ||
| - '[[ stuff3 == $(cat $(inputs.resources.volume1.path)/stuff3) ]]' | ||
| --- | ||
| # First task writees files to two volumes. The next task ensures these files exist | ||
| # then writes a third file to the first volume. The last Task ensures both expected | ||
| # files exist on this volume. | ||
| apiVersion: tekton.dev/v1alpha1 | ||
| kind: Pipeline | ||
| metadata: | ||
| name: volume-output-pipeline | ||
| spec: | ||
| resources: | ||
| - name: volume1 | ||
| type: storage | ||
| - name: volume2 | ||
| type: storage | ||
| tasks: | ||
| - name: first-create-files | ||
| taskRef: | ||
| name: create-files | ||
| resources: | ||
| outputs: | ||
| - name: volume1 | ||
| resource: volume1 | ||
| - name: volume2 | ||
| resource: volume2 | ||
| - name: then-check-and-write | ||
| taskRef: | ||
| name: files-exist-and-add-new | ||
| resources: | ||
| inputs: | ||
| - name: volume1 | ||
| resource: volume1 | ||
| from: [first-create-files] | ||
| - name: volume2 | ||
| resource: volume2 | ||
| from: [first-create-files] | ||
| outputs: | ||
| - name: volume1 | ||
| # This Task uses the same volume as an input and an output to ensure this works | ||
| resource: volume1 | ||
| - name: then-check | ||
| taskRef: | ||
| name: files-exist | ||
| resources: | ||
| inputs: | ||
| - name: volume1 | ||
| resource: volume1 | ||
| from: [then-check-and-write] | ||
| --- | ||
| apiVersion: tekton.dev/v1alpha1 | ||
| kind: PipelineRun | ||
| metadata: | ||
| name: volume-output-pipeline-run | ||
| spec: | ||
| pipelineRef: | ||
| name: volume-output-pipeline | ||
| serviceAccount: 'default' | ||
| resources: | ||
| - name: volume1 | ||
| resourceRef: | ||
| name: volume-resource-1 | ||
| - name: volume2 | ||
| resourceRef: | ||
| name: volume-resource-2 | ||
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I'm getting an error running this from the webhook:
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waaaat
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shoot, makes one wonder how they ever got this to run XD XD XD
im guessing i added that validation after running it 🤦♀ oh well XD