Generate stable password for nbd.

slapos/recipe/onetimeupload/__init__.py

@@ -33,11 +33,6 @@ class Recipe(GenericBaseRecipe):
   """
   kvm instance configuration.
   """
-
-  def __init__(self, buildout, name, options):
-    options['key'] = binascii.hexlify(os.urandom(24))
-    return GenericBaseRecipe.__init__(self, buildout, name, options)
-
   def install(self):
     config = dict(
       ip=self.options['ip'],

software/kvm/instance-nbd.cfg

@@ -40,6 +40,11 @@ path = $${basedirectory:promises}/nbd_promise
 hostname = $${nbd-instance:ip}
 port = $${nbd-instance:port}
 
+[gen-passwd]
+recipe = slapos.cookbook:generate.password
+storage-path = $${rootdirectory:srv}/passwd
+bytes = 24
+
 [onetimeupload-instance]
 recipe = slapos.cookbook:onetimeupload
 ip = $${slap-network-information:global-ipv6}
@@ -49,6 +54,7 @@ log-path = $${rootdirectory:log}/onetimeupload.log
 shell-path = ${dash:location}/bin/dash
 onetimeupload-path = ${buildout:bin-directory}/onetimeupload
 path = $${basedirectory:services}/onetimeupload
+key = $${gen-passwd:passwd}
 
 [onetimeupload-promise]
 recipe = slapos.cookbook:check_port_listening