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59 lines
1.9 KiB
59 lines
1.9 KiB
apiVersion: tekton.dev/v1beta1
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kind: Task
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metadata:
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name: buildah-push
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spec:
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params:
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- name: image-name
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type: string
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- name: architectures
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type: array
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workspaces:
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- name: oci-images
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mountPath: /srv/oci-images
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- description: An optional workspace that allows providing a .docker/config.json file for Buildah to access the container registry. The file should be placed at the root of the Workspace with name config.json or .dockerconfigjson.
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name: dockerconfig
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optional: true
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volumes:
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- name: container-storage
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emptyDir: {}
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steps:
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- name: push
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image: registry.redhat.io/rhel8/buildah:8.9
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env:
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- name: STORAGE_DRIVER
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value: vfs
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args:
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- "$(params.architectures[*])"
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script: |
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#!/bin/bash
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set -Eeuo pipefail
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# Handle registry credentials
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if [[ "$(workspaces.dockerconfig.bound)" == "true" ]]; then
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if test -f "$(workspaces.dockerconfig.path)/config.json"; then
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export DOCKER_CONFIG="$(workspaces.dockerconfig.path)"
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elif test -f "$(workspaces.dockerconfig.path)/.dockerconfigjson"; then
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cp "$(workspaces.dockerconfig.path)/.dockerconfigjson" "$HOME/.docker/config.json"
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export DOCKER_CONFIG="$HOME/.docker"
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else
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echo "neither 'config.json' nor '.dockerconfigjson' found at workspace root"
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exit 1
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fi
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fi
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declare -a iids=()
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for arch; do
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echo "Loading image for architecture $arch..."
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iid=$(buildah pull oci-archive:/srv/oci-images/$arch.tar)
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iids+=("$iid")
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done
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buildah manifest create localhost/multi-arch-image "${iids[@]}"
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buildah manifest push --all localhost/multi-arch-image docker://$(params.image-name)
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securityContext:
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capabilities:
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add:
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- SETFCAP
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volumeMounts:
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- name: container-storage
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mountPath: /var/lib/containers
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