You can browse all the images in the following address
https://hub.docker.com/u/mirrorgooglecontainers/dashboard/
This is a mirror of gcr.io/google-containers which is stored in mirrorgooglecontainers on docker hub.
I.E. You can replace your image
gcr.io/google-containers/etc-arm64:v1.7.0 to
mirrorgooglecontainers/google-containers/etc-arm64:v1.7.0
All images will be checked and updted everyday. Therefor if there is a new image in gcr.io/google-containers
but not exsits in mirrorgooglecontainers you can just wait one day or send email to gensmusic@163.com.