diff options
Diffstat (limited to 'morphlib/morphloader.py')
| -rw-r--r-- | morphlib/morphloader.py | 57 |
1 files changed, 55 insertions, 2 deletions
diff --git a/morphlib/morphloader.py b/morphlib/morphloader.py index 32b5b40b..e4367fa1 100644 --- a/morphlib/morphloader.py +++ b/morphlib/morphloader.py @@ -18,11 +18,27 @@ import collections import logging +import warnings import yaml import morphlib +class MorphologyObsoleteFieldWarning(UserWarning): + + def __init__(self, morphology, spec, field): + self.kind = morphology['kind'] + self.morphology_name = morphology.get('name', '<unknown>') + self.stratum_name = spec.get('alias', spec['morph']) + self.field = field + + def __str__(self): + format_string = ('%(kind)s morphology %(morphology_name)s refers to ' + 'stratum %(stratum_name)s with the %(field)s field. ' + 'Defaulting to null.') + return format_string % self.__dict__ + + class MorphologySyntaxError(morphlib.Error): def __init__(self, morphology): @@ -366,6 +382,9 @@ class MorphologyLoader(object): raise DuplicateStratumError(morph['name'], name) names.add(name) + # Validate stratum spec fields + self._validate_stratum_specs_fields(morph, 'strata') + # We allow the ARMv7 little-endian architecture to be specified # as armv7 and armv7l. Normalise. if morph['arch'] == 'armv7': @@ -409,6 +428,9 @@ class MorphologyLoader(object): raise NoStratumBuildDependenciesError( morph['name'], morph.filename) + # Validate build-dependencies if specified + self._validate_stratum_specs_fields(morph, 'build-depends') + # Require build-dependencies for each chunk. for spec in morph['chunks']: if 'build-depends' not in spec: @@ -496,6 +518,18 @@ class MorphologyLoader(object): type(pattern), morphology_name) errors.append(e) + @classmethod + def _warn_obsolete_field(cls, morphology, spec, field): + warnings.warn(MorphologyObsoleteFieldWarning(morphology, spec, field), + stacklevel=2) + + @classmethod + def _validate_stratum_specs_fields(cls, morphology, specs_field): + for spec in morphology.get(specs_field, None) or []: + for obsolete_field in ('repo', 'ref'): + if obsolete_field in spec: + cls._warn_obsolete_field(morphology, spec, obsolete_field) + def _require_field(self, field, morphology): if field not in morphology: raise MissingFieldError(field, morphology.filename) @@ -542,9 +576,23 @@ class MorphologyLoader(object): if key in morphology and morphology[key] == defaults[key]: del morphology[key] - if kind in ('stratum', 'cluster'): + if kind in ('system', 'stratum', 'cluster'): getattr(self, '_unset_%s_defaults' % kind)(morphology) + @classmethod + def _set_stratum_specs_defaults(cls, morphology, specs_field): + for spec in morphology.get(specs_field, None) or []: + for obsolete_field in ('repo', 'ref'): + if obsolete_field in spec: + del spec[obsolete_field] + + @classmethod + def _unset_stratum_specs_defaults(cls, morphology, specs_field): + for spec in morphology.get(specs_field, []): + for obsolete_field in ('repo', 'ref'): + if obsolete_field in spec: + del spec[obsolete_field] + def _set_cluster_defaults(self, morph): for system in morph.get('systems', []): if 'deploy-defaults' not in system: @@ -560,7 +608,10 @@ class MorphologyLoader(object): del system['deploy'] def _set_system_defaults(self, morph): - pass + self._set_stratum_specs_defaults(morph, 'strata') + + def _unset_system_defaults(self, morph): + self._unset_stratum_specs_defaults(morph, 'strata') def _set_stratum_defaults(self, morph): for spec in morph['chunks']: @@ -568,6 +619,7 @@ class MorphologyLoader(object): spec['repo'] = spec['name'] if 'morph' not in spec: spec['morph'] = spec['name'] + self._set_stratum_specs_defaults(morph, 'build-depends') def _unset_stratum_defaults(self, morph): for spec in morph['chunks']: @@ -575,6 +627,7 @@ class MorphologyLoader(object): del spec['repo'] if 'morph' in spec and spec['morph'] == spec['name']: del spec['morph'] + self._unset_stratum_specs_defaults(morph, 'strata') def _set_chunk_defaults(self, morph): if morph['max-jobs'] is not None: |