software/theia: configure slapos partition forwading for frontends

so that frontend requests are requested as theia computer partition.
Practically this means that if theia is installed on slapos master,
frontend requests for slapos inside theia partition will be requested as
this theia instance.

software/theia/buildout.hash.cfg

@@ -15,7 +15,7 @@
 
 [instance]
 filename = instance.cfg.in
-md5sum = 42d21dc3f5d3e57e142eea8e016195f0
+md5sum = 1cdb53553b59b471f3b5111d6466f7cf
 
 [yarn.lock]
 filename = yarn.lock

software/theia/instance.cfg.in

@@ -147,7 +147,16 @@ mode = 0700
 template =
   inline:#!/bin/sh
   export PATH=${buildout:bin-directory}:$PATH
-  ${slapos-standalone:script-path} $${directory:slapos} $${:ipv4} $${:ipv6} $${:port}
+  ${slapos-standalone:script-path} \
+      $${directory:slapos} \
+      $${:ipv4} \
+      $${:ipv6} \
+      $${:port} \
+      $${slap-connection:server-url} \
+      $${slap-connection:computer-id} \
+      $${slap-connection:partition-id} \
+      --key='$${slap-connection:cert-file}' \
+      --cert='$${slap-connection:key-file}'
   export SLAPOS_CONFIGURATION=$${directory:slapos}/etc/slapos.cfg
   export SLAPOS_CLIENT_CONFIGURATION=$SLAPOS_CONFIGURATION
 

software/theia/software.cfg

@@ -65,14 +65,33 @@ initialization =
   parser.add_argument('ipv4')
   parser.add_argument('ipv6')
   parser.add_argument('server_port', type=int)
+  forwarded_arguments = parser.add_argument_group('forwarded')
+  forwarded_arguments.add_argument('master_url')
+  forwarded_arguments.add_argument('computer')
+  forwarded_arguments.add_argument('partition')
+  # cert and key are optional
+  forwarded_arguments.add_argument('--cert')
+  forwarded_arguments.add_argument('--key')
   args = parser.parse_args()
   shared_part_list = [x.strip() for x in '''${buildout:shared-part-list}'''.splitlines() if x.strip()]
-
+  partition_forward_configuration = (
+      slapos.slap.standalone.PartitionForwardAsPartitionConfiguration(
+          master_url=args.master_url,
+          computer=args.computer,
+          partition=args.partition,
+          cert=args.cert,
+          key=args.key,
+          software_release_list=(
+            'http://git.erp5.org/gitweb/slapos.git/blob_plain/HEAD:/software/apache-frontend/software.cfg',
+          ),
+      ),
+  )
   standalone = slapos.slap.standalone.StandaloneSlapOS(
       args.base_directory,
       args.ipv4,
       args.server_port,
-      shared_part_list=shared_part_list
+      shared_part_list=shared_part_list,
+      partition_forward_configuration=partition_forward_configuration,
   )
   standalone.start()
   partition_count = 20