Moving setup into its own role, where we just set up the system configuuration for running k3s'

docker-host/roles/setup/files/etc/hosts

@@ -0,0 +1,18 @@
+# WARN: this should never be committed to source control
+# The following is used because we
+# use DNSMasq for its dead simple nature
+
+127.0.0.1       localhost
+127.0.1.1       recycled-lab-host
+
+# Sugma
+192.168.1.23    git.lablad
+192.168.1.23    files.lablad
+192.168.1.23    main.lablad
+192.168.1.23    music.lablad
+192.168.1.1     router
+
+# The following lines are desirable for IPv6 capable hosts
+::1     localhost ip6-localhost ip6-loopback
+ff02::1 ip6-allnodes
+ff02::2 ip6-allrouters