Add possibility to use custom policies for Registry authorization

[NikitaSkrynnik]

Overview

Add possibility to use custom policies for Registry or disable Registry authorization completely through Env variables.

[NikitaSkrynnik]

PRs

sdk-repos

• Allow custom policies #1394

cmd-repos

• Add custom policies support cmd-registry-k8s#357
• Add custom policies support cmd-nsmgr#568
• Add custom policies support cmd-forwarder-vpp#780
• Add custom policies support cmd-forwarder-ovs#213
• Add custom policies support cmd-forwarder-sriov#561
• Add custom policies support cmd-nse-vlan-vpp#252
• Add custom policies support cmd-nse-icmp-responder-vpp#505
• Add custom policies support cmd-nse-firewall-vpp#337
• Add custom policies support cmd-nse-vl3-vpp#153
• Add custom policies support cmd-nse-simple-vl3-docker#77
• Add custom policies support cmd-nse-l7-proxy#71
• Add custom policies support cmd-nse-supplier-k8s#243
• Add custom policies support cmd-nsmgr-proxy#400
• Add custom policies support cmd-nse-icmp-responder#493
• Add custom policies support cmd-nse-vfio#419
• Add custom policies support cmd-registry-memory#566
• Add custom policies support cmd-registry-proxy-dns#556
• Add custom policies support cmd-nse-remote-vlan#128