specify 'python = python2.7' in stack/slapos.cfg:[buildout] only.

component/cloudooo/buildout.cfg

@@ -22,7 +22,7 @@ git-executable = ${git:location}/bin/git
 
 [cloudooo]
 recipe = zc.recipe.egg
-python = python2.7
+python = ${buildout:python}
 extra-paths = ${cloudooo-repository:location}
 eggs =
   ${lxml-python:egg}

component/lxml-python/buildout.cfg

@@ -12,6 +12,7 @@ PATH = ${libxslt:location}/bin:%(PATH)s
 
 [lxml-python]
 recipe = zc.recipe.egg:custom
+python = ${buildout:python}
 egg = lxml
 
 rpath =

component/m2crypto/buildout.cfg

@@ -10,6 +10,7 @@ parts =
 
 [M2Crypto]
 recipe = zc.recipe.egg:custom
+python = ${buildout:python}
 egg = M2Crypto
 environment = M2Crypto-env
 rpath =

component/mysql-python/buildout.cfg

@@ -12,6 +12,7 @@ PATH =${mariadb:location}/bin:%(PATH)s
 
 [mysql-python]
 recipe = zc.recipe.egg:custom
+python = ${buildout:python}
 egg = MySQL-python
 depends =
   ${mariadb:version}

component/pil-python/buildout.cfg

@@ -9,6 +9,7 @@ parts =
 
 [pil-python]
 recipe = zc.recipe.egg:custom
+python = ${buildout:python}
 egg = PIL
 include-dirs =
   ${freetype:location}/include

component/pycrypto-python/buildout.cfg

@@ -9,6 +9,7 @@ versions = versions
 
 [pycrypto-python]
 recipe = zc.recipe.egg:custom
+python = ${buildout:python}
 egg = pycrypto
 include-dirs =
   ${gmp:location}/include

component/pysvn-python/buildout.cfg

@@ -8,6 +8,7 @@ parts =
 
 [pysvn-python]
 recipe = zc.recipe.egg:custom
+python = ${buildout:python}
 egg =
   pysvn
 include-dirs =

component/python-cffi/buildout.cfg

@@ -8,6 +8,7 @@ parts =
 
 [python-cffi]
 recipe = zc.recipe.egg:custom
+python = ${buildout:python}
 egg = cffi
 environment = python-cffi-env
 library-dirs =

component/python-cryptography/buildout.cfg

@@ -9,6 +9,7 @@ parts =
 
 [python-cryptography]
 recipe = zc.recipe.egg:custom
+python = ${buildout:python}
 egg = cryptography
 environment = python-cryptography-env
 

component/python-ldap-python/buildout.cfg

@@ -8,6 +8,7 @@ extends =
 
 [python-ldap-python]
 recipe = zc.recipe.egg:custom
+python = ${buildout:python}
 egg = python-ldap
 rpath =
   ${openldap:location}/lib

component/rdiff-backup/buildout.cfg

@@ -7,6 +7,7 @@ parts =
 
 [rdiff-backup-build]
 recipe = zc.recipe.egg:custom
+python = ${buildout:python}
 egg = rdiff-backup
 include-dirs =
   ${librsync:location}/include/
@@ -18,8 +19,8 @@ find-links = http://pkgs.fedoraproject.org/repo/pkgs/rdiff-backup/rdiff-backup-1
 
 [rdiff-backup]
 # Scripts only generation part for rdiff-backup
-unzip = true
 recipe = zc.recipe.egg
+python = ${buildout:python}
 eggs =
   ${rdiff-backup-build:egg}
 entry-points =

component/slapos/buildout.cfg

@@ -89,18 +89,9 @@ input = inline:
   export PS1="[SlapOS env Active] $PS1"
 output = ${buildout:directory}/environment.sh
 
-[lxml-python]
-python = python2.7
-
-[python-cffi]
-python = python2.7
-
-[python-cryptography]
-python = python2.7
-
 [slapos]
 recipe = z3c.recipe.scripts
-python = python2.7
+python = ${buildout:python}
 eggs =
   ${python-cffi:egg}
   ${python-cryptography:egg}
@@ -134,9 +125,9 @@ scripts =
 
 [py]
 recipe = zc.recipe.egg
+python = ${buildout:python}
 eggs = 
     ${slapos:eggs}
-python = python2.7
 interpreter = py
 scripts = py
 

software/erp5testnode/software.cfg

@@ -64,16 +64,7 @@ scripts =
   slapgrid-sr = slapos.grid.slapgrid:runSoftwareRelease
   slapproxy = slapos.proxy:main
 
-python = python2.7
-
-[lxml-python]
-python = python2.7
-
-[python-cffi]
-python = python2.7
-
-[python-cryptography]
-python = python2.7
+python = ${buildout:python}
 
 [template]
 recipe = slapos.recipe.template

software/etherpad-lite/common.cfg

@@ -39,7 +39,7 @@ module = etherpad-lite
 
 [instance-recipe-egg]
 recipe = zc.recipe.egg
-python = python2.7
+python = ${buildout:python}
 eggs = ${instance-recipe:egg}
 
 [etherpad-lite-repository]
@@ -95,6 +95,3 @@ output = ${etherpad-lite-repository:location}/bin/installDeps.sh
 recipe = plone.recipe.command
 command = ${template-deps-script:output}
 update-command = command
-
-[lxml-python]
-python = python2.7

software/neoppod/software.cfg

@@ -32,11 +32,6 @@ eggs =
     ${lxml-python:egg}
 #END LXML
 
-#LXML
-[lxml-python]
-python = python2.7
-#END LXML
-
 [base-template]
 recipe = slapos.recipe.template:jinja2
 template = ${:_profile_base_location_}/${:filename}.in

software/seleniumrunner/software.cfg

@@ -23,29 +23,18 @@ parts =
    firefox
    xwd
 
-unzip = true
-
-[lxml-python]
-python = python2.7
-
-[python-cffi]
-python = python2.7
-
-[python-cryptography]
-python = python2.7
-
 [instance-recipe]
 egg = slapos.cookbook
 module = seleniumrunner
 
 [instance-recipe-egg]
 recipe = zc.recipe.egg
-python = python2.7
+python = ${buildout:python}
 eggs = ${instance-recipe:egg}
 
 [eggs]
 recipe = zc.recipe.egg
-python = python2.7
+python = ${buildout:python}
 eggs =
   ${lxml-python:egg}
 

software/silverstripe/software.cfg

@@ -31,7 +31,7 @@ mode = 0644
 
 [instance-recipe-egg]
 recipe = zc.recipe.egg
-python = python2.7
+python = ${buildout:python}
 eggs = 
     ${mysql-python:egg}
     ${instance-recipe:egg}

software/trac-svn/software.cfg

@@ -48,12 +48,9 @@ allow-hosts +=
   *.edgewall.org
   *.edgewall.com
   
-[lxml-python]
-python = python2.7
-
 [instance-egg]
 recipe = z3c.recipe.scripts
-python = python2.7
+python = ${buildout:python}
 eggs =
   ${mysql-python:egg}
   slapos.toolbox

software/varnish/software.cfg

@@ -92,7 +92,7 @@ mode = 640
 
 [eggs]
 recipe = zc.recipe.egg
-python = python2.7
+python = ${buildout:python}
 eggs =
   ${lxml-python:egg}
   erp5.util
@@ -102,12 +102,9 @@ eggs =
 scripts =
   web_checker_utility = erp5.util.webchecker:web_checker_utility
 
-[lxml-python]
-python = python2.7
-
 [slapos-toolbox]
 recipe = zc.recipe.egg
-python = ${eggs:python}
+python = ${buildout:python}
 eggs =
   ${lxml-python:egg}
   slapos.toolbox

stack/erp5/buildout.cfg

@@ -360,7 +360,7 @@ update-command = ${:command}
 # XXX: Workaround for fact ERP5Type is not an distribution and does not
 #      expose entry point for test runner
 recipe = zc.recipe.egg
-python = python2.7
+python = ${buildout:python}
 eggs = ${eggs:eggs}
 extra-paths = ${eggs:extra-paths}
 entry-points =
@@ -398,7 +398,7 @@ initialization =
 # XXX: Workaround for fact ERP5Type is not an distribution and does not
 #      expose entry point for test runner
 recipe = zc.recipe.egg
-python = python2.7
+python = ${buildout:python}
 eggs = ${eggs:eggs}
 extra-paths = ${eggs:extra-paths}
 entry-points =
@@ -417,6 +417,7 @@ initialization =
 
 [patched-eggs]
 recipe = minitage.recipe.egg
+python = ${buildout:python}
 eggs =
   Acquisition
   Products.DCWorkflow
@@ -433,7 +434,7 @@ ZODB3-patch-binary = ${patch:location}/bin/patch
 
 [eggs]
 recipe = zc.recipe.egg
-python = python2.7
+python = ${buildout:python}
 eggs =
   ${mysql-python:egg}
   ${lxml-python:egg}
@@ -524,7 +525,7 @@ eggs =
 # parameterizing the version of the generated python interpreter name by the
 # python section version causes dependency between this egg section and the
 # installation of python, which we don't want on an instance
-interpreter = python2.7
+interpreter = ${buildout:python}
 scripts =
   repozo
   runzope
@@ -538,7 +539,7 @@ extra-paths =
 
 [zodbanalyze]
 recipe = zc.recipe.egg
-python = python2.7
+python = ${buildout:python}
 eggs =
   ZODB3
   erp5.util
@@ -550,24 +551,9 @@ scripts = zodbanalyze
 branch =
 revision = b91e43a3922160fe5f080eca45e0c51fe5345bcd
 
-[mysql-python]
-python = python2.7
-
-[lxml-python]
-python = python2.7
-
-[pil-python]
-python = python2.7
-
-[python-ldap-python]
-python = python2.7
-
-[pysvn-python]
-python = python2.7
-
 [slapos-toolbox]
 recipe = zc.recipe.egg
-python = ${eggs:python}
+python = ${buildout:python}
 eggs =
   ${lxml-python:egg}
   slapos.toolbox

stack/slapos.cfg

@@ -2,6 +2,8 @@
 # Software Releases or Stacks can safely extend this stack.
 
 [buildout]
+python = python2.7
+
 # Developers need to add explicitely this part in their software profile
 # parts = slapos-cookbook
 
@@ -62,6 +64,7 @@ networkcache-section = networkcache
 # if using "develop"
 [slapos-cookbook]
 recipe = zc.recipe.egg
+python = ${buildout:python}
 eggs =
   ${lxml-python:egg}
   ${python-cffi:egg}