diff options
Diffstat (limited to 'src/lib/Bcfg2/Client/Tools/BundleDeps.py')
-rw-r--r-- | src/lib/Bcfg2/Client/Tools/BundleDeps.py | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/lib/Bcfg2/Client/Tools/BundleDeps.py b/src/lib/Bcfg2/Client/Tools/BundleDeps.py new file mode 100644 index 000000000..aaa090633 --- /dev/null +++ b/src/lib/Bcfg2/Client/Tools/BundleDeps.py @@ -0,0 +1,34 @@ +""" Bundle dependency support """ + +import Bcfg2.Client.Tools + + +class BundleDeps(Bcfg2.Client.Tools.Tool): + """Bundle dependency helper for Bcfg2. It handles Bundle tags inside the + bundles that references the required other bundles that should change the + modification status if the referenced bundles is modified.""" + + name = 'Bundle' + __handles__ = [('Bundle', None)] + __req__ = {'Bundle': ['name']} + + def InstallBundle(self, _): + """Simple no-op because we only need the BundleUpdated hook.""" + return dict() + + def VerifyBundle(self, entry, _): # pylint: disable=W0613 + """Simple no-op because we only need the BundleUpdated hook.""" + return True + + def BundleUpdated(self, entry): + """This handles the dependencies on this bundle. It searches all + Bundle tags in other bundles that references the current bundle name + and marks those tags as modified to trigger the modification hook on + the other bundles.""" + + bundle_name = entry.get('name') + for bundle in self.config.findall('./Bundle/Bundle'): + if bundle.get('name') == bundle_name and \ + bundle not in self.modified: + self.modified.append(bundle) + return dict() |