build-rina: cache downloads

This is possible because this SR is only supposed to be run by a test node:
in this case, the owner of the software is the same as for the instance.

Buildout 2.x is required for automatic creation of the 'download-cache' folder.

software/build-rina/build.cfg

@@ -4,6 +4,7 @@ extends =
 parts =
   debuild-rina-tools
   test-rina
+download-cache = download-cache
 
 [vm-run-base]
 smp = 4
@@ -93,6 +94,7 @@ finalize =
 [test-rina]
 <= vm-run-base
   rina-tools-deps
+mount.download-cache = ${buildout:download-cache}
 mount.rina = ${irati-stack:location}
 mount.slapos = ${:_profile_base_location_}/../..
 mount.slapos.package = ${slapos.package-repository:location}
@@ -106,6 +108,7 @@ install =
   [buildout]
   extends = /mnt/slapos/software/hellorina/software.cfg
   develop = /mnt/slapos
+  download-cache = /mnt/download-cache
   [slapos-cookbook-develop]
   recipe =
   setup =

software/build-rina/runTestSuite.in

@@ -94,6 +94,7 @@ relative-paths = true
 extends = {{parameter_dict['profile_base_location']}}/build.cfg
 develop-eggs-directory = {{buildout['develop-eggs-directory']}}
 eggs-directory = {{buildout['eggs-directory']}}
+download-cache = {{parameter_dict['download-cache']}}
 
 [vm-run-base]
 environment =

software/build-rina/software.cfg

@@ -6,6 +6,7 @@ extends =
 parts =
   slapos-cookbook
   template
+download-cache = download-cache
 
 [template]
 recipe = slapos.recipe.template:jinja2
@@ -38,6 +39,7 @@ template = inline:
   [runTestSuite-parameters]
   environment = {{dumps(environment)}}
   vm = {{dumps(vm)}}
+  download-cache = ${buildout:download-cache}
   runTestSuite_py = ${buildout:bin-directory}/${runTestSuite_py:interpreter}
   profile_base_location = ${:_profile_base_location_}
   irati_stack = ${irati-stack:location}
@@ -71,3 +73,7 @@ packages +=
   git ca-certificates python
 # biggest and common build-deps for RINA
   dh-autoreconf pkg-config doxygen maven xmlto
+
+[versions]
+zc.buildout = 2.5.2+slapos005
+zc.recipe.egg = 2.0.3+slapos002