kubernetes: disable content trust for gcr.io
It doesn't support it. This makes "make cache-images" work. Previously it would
fail with various:
Error: remote trust data does not exist for gcr.io/google_containers/pause-amd64: gcr.io does not have trust data for gcr.io/google_containers/pause-amd64
@@ -36,7 +36,7 @@ CONTROL_PLANE_IMAGES := \
image-cache/%.tar:
mkdir -p $(dir $@)
- DOCKER_CONTENT_TRUST=1 docker image pull gcr.io/google_containers/$(shell basename $@ .tar)
+ docker image pull gcr.io/google_containers/$(shell basename $@ .tar)
docker image save -o $@ gcr.io/google_containers/$(shell basename $@ .tar)
cache-images:
