refactor jetstream code to unify shared functionality between that and backfill. add tests

scripts/migrate-image.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+set -e
+
+# Configuration
+SOURCE_REGISTRY="ghcr.io/evanjarrett/hsm-secrets-operator"
+TARGET_REGISTRY="atcr.io/evan.jarrett.net/hsm-secrets-operator"
+TAG="latest"
+
+# Image digests
+AMD64_DIGEST="sha256:274284a623810cf07c5b4735628832751926b7d192863681d5af1b4137f44254"
+ARM64_DIGEST="sha256:b57929fd100033092766aad1c7e747deef9b1e3206756c11d0d7a7af74daedff"
+
+echo "=== Migrating multi-arch image from GHCR to ATCR ==="
+echo "Source: ${SOURCE_REGISTRY}"
+echo "Target: ${TARGET_REGISTRY}:${TAG}"
+echo ""
+
+# Tag and push amd64 image
+echo ">>> Tagging and pushing amd64 image..."
+docker tag "${SOURCE_REGISTRY}@${AMD64_DIGEST}" "${TARGET_REGISTRY}:${TAG}-amd64"
+docker push "${TARGET_REGISTRY}:${TAG}-amd64"
+echo ""
+
+# Tag and push arm64 image
+echo ">>> Tagging and pushing arm64 image..."
+docker tag "${SOURCE_REGISTRY}@${ARM64_DIGEST}" "${TARGET_REGISTRY}:${TAG}-arm64"
+docker push "${TARGET_REGISTRY}:${TAG}-arm64"
+echo ""
+
+# Create multi-arch manifest using the pushed tags
+echo ">>> Creating multi-arch manifest..."
+docker manifest create "${TARGET_REGISTRY}:${TAG}" \
+  --amend "${TARGET_REGISTRY}:${TAG}-amd64" \
+  --amend "${TARGET_REGISTRY}:${TAG}-arm64"
+echo ""
+
+# Annotate the manifest with platform information
+echo ">>> Annotating manifest with platform information..."
+docker manifest annotate "${TARGET_REGISTRY}:${TAG}" \
+  "${TARGET_REGISTRY}:${TAG}-amd64" \
+  --os linux --arch amd64
+
+docker manifest annotate "${TARGET_REGISTRY}:${TAG}" \
+  "${TARGET_REGISTRY}:${TAG}-arm64" \
+  --os linux --arch arm64
+echo ""
+
+# Push the manifest list
+echo ">>> Pushing multi-arch manifest..."
+docker manifest push "${TARGET_REGISTRY}:${TAG}"
+echo ""
+
+echo "=== Migration complete! ==="
+echo "You can now pull: docker pull ${TARGET_REGISTRY}:${TAG}"