Install `cni` plugins, using `eget`.

cookbooks/nomad/csi.rb

@@ -31,14 +31,7 @@ directory '/opt/cni/bin' do
   mode '0755'
 end
 
-%w( bandwidth bridge dhcp firewall host-device host-local ipvlan loopback macvlan portmap ptp sbr static tuning vlan vrf ).each do |f|
+execute "eget containernetworking/plugins --to /opt/cni/bin --upgrade-only -a ^sha --all"
-  remote_file "/opt/cni/bin/#{f}" do
-    owner 'root'
-    group 'root'
-
-    mode '0775'
-  end
-end
 
 directory '/etc/cni' do
   owner 'root'