Allow the config to require a full build

3 files changed, 27 insertions, 2 deletions

diff --git a/devbot/build.py b/devbot/build.py
index 640ba01..06d6874 100644
--- a/devbot/build.py
+++ b/devbot/build.py
@@ -48,6 +48,11 @@ def build():
 
     _ccache_reset()
 
+    if state.full_build_is_required():
+        clean()
+
+    state.full_build_touch()
+
     for module in config.load_modules():
         if state.built_module_is_unchanged(module):
             print "\n* Skipping unchanged module %s *" % module.name
diff --git a/devbot/config.py b/devbot/config.py
index dba6709..3a396cd 100644
--- a/devbot/config.py
+++ b/devbot/config.py
@@ -247,7 +247,14 @@ def _read_index(dir_name, extra=[]):
     with open(os.path.join(index_dir, "index.json")) as f:
         files.extend(json.load(f))
         return [os.path.join(index_dir, json_file) for json_file in files]
- 
+
+def get_full_build():
+    config = None
+    with open(os.path.join(config_dir, "config.json")) as f:
+        config = json.load(f)
+
+    return config["full_build"]
+
 def load_packages():
     packages = {}
 
diff --git a/devbot/state.py b/devbot/state.py
index 3cb3e42..b44652f 100644
--- a/devbot/state.py
+++ b/devbot/state.py
@@ -6,6 +6,7 @@ from devbot import config
 from devbot import git
 
 _BUILT_MODULES = "builtmodules"
+_FULL_BUILD = "fullbuild"
 _SYSTEM_CHECK = "syscheck"
 
 def _get_state_path(name):
@@ -76,13 +77,25 @@ def system_check_touch():
     system_check["commit"] = _get_root_commit_id()
     _save_state(_SYSTEM_CHECK, system_check)
 
+def full_build_is_required():
+    full_build = _load_state(_FULL_BUILD)
+    if not full_build:
+        return True
+
+    return not (full_build["last"] == config.get_full_build())
+
+def full_build_touch():
+    full_build = _load_state(_FULL_BUILD, {})
+    full_build["last"] = config.get_full_build()
+    _save_state(_FULL_BUILD, full_build)
+
 def clean():
     _state = None
 
     print "Deleting state"
 
     try:
-        for name in _BUILT_MODULES, _SYSTEM_CHECK:
+        for name in _BUILT_MODULES, _SYSTEM_CHECK, _FULL_BUILD:
             os.unlink(_get_state_path(name))
     except OSError:
         pass