packer: Allow pass tokens and names via command line to auto-configure the VM

  This will generate an image for a ready to use and configured node on SlapOS Node

packer/debian9-rs-base.json

@@ -5,7 +5,10 @@
         "domain": "",
         "disk_size": "6",
         "name": "image",
-        "custom_script": "scripts/empty.sh"
+        "custom_script": "scripts/empty.sh",
+	"re6st_token": "{{env `RE6STTOKEN`}}",
+	"computer_token": "{{env `COMPUTERTOKEN`}}"
+	"computer_name": "{{env `COMPUTERNAME`}}"
     },
 
     "builders":
@@ -55,12 +58,13 @@
         {
             "type": "shell",
             "execute_command": "echo '{{user `password`}}' | {{.Vars}} sudo -E -S bash '{{.Path}}'",
+	    "environment_vars": ["re6st_token={{ user `re6st_token` }}", "computer_name={{user `computer_name`}}", "computer_token={{ user `computer_token` }}"],
             "scripts": [
                 "scripts/update.sh",
                 "scripts/packages.sh",
                 "scripts/network-debian9.sh",
                 "scripts/cleanup.sh",
-		"scripts/setup-base-slapos.sh",
+                "scripts/setup-base-slapos.sh",
                 "{{ user `custom_script` }}"
             ]
         }

packer/scripts/setup-base-slapos.sh

@@ -12,4 +12,15 @@ pip2 install --exists-action=i requests
 pip2 install --exists-action=i slapcache
 
 wget http://deploy.erp5.net/vifib-base -O /root/run-vifib-base
-bash /root/run-vifib-base
+RE6STTOKEN=$re6st_token 
+COMPUTERTOKEN=$computer_token 
+COMPUTERNAME=$computer_name
+
+bash /root/run-vifib-base 
+
+re6st-conf --registry http://re6stnet.gnet.erp5.cn/ --token $RE6STTOKEN -r title $RE6STTOKEN -d /etc/re6stnet
+
+slapos node register --token $COMPUTERTOKEN  --interface-name lo $COMPUTERNAME
+
+# Re-run after the register to finish up the configuration
+bash /root/run-vifib-base