cluster/images/hyperkube: re-add hyperkube busybox style symlinks

cluster/images/hyperkube/Dockerfile

@@ -72,6 +72,14 @@ COPY cni /opt/cni
 COPY cni-conf /etc/cni/net.d
 
 # Create symlinks for each hyperkube server
-# TODO: this is unreliable for now (e.g. running "/kubelet" panics)
-# Also, it doesn't work for other architectures
+# TODO: replace manual symlink creation with --make-symlink command once
+# cross-building with qemu supports go binaries. See #28702
 # RUN /hyperkube --make-symlinks
+RUN ln -s /hyperkube /apiserver \
+ && ln -s /hyperkube /controller-manager \
+ && ln -s /hyperkube /federation-apiserver \
+ && ln -s /hyperkube /federation-controller-manager \
+ && ln -s /hyperkube /kubectl \
+ && ln -s /hyperkube /kubelet \
+ && ln -s /hyperkube /proxy \
+ && ln -s /hyperkube /scheduler