945914b195
The 'Manifest' class represents what to build and the necessary sources to do so. For now thus it is just a combination of the pipeline the source options.
127 lines
3.9 KiB
Python
127 lines
3.9 KiB
Python
# Version 1 of the manifest description
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from typing import Dict
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from osbuild.meta import Index, ValidationResult
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from ..pipeline import Manifest, Pipeline, detect_host_runner
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def describe(pipeline: Pipeline, *, with_id=False) -> Dict:
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"""Create the manifest description for the pipeline"""
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def describe_stage(stage):
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description = {"name": stage.name}
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if stage.options:
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description["options"] = stage.options
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if with_id:
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description["id"] = stage.id
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return description
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description = {}
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if pipeline.build:
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build = pipeline.build
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description["build"] = {
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"pipeline": describe(build, with_id=with_id),
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"runner": pipeline.runner
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}
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if pipeline.stages:
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stages = [describe_stage(s) for s in pipeline.stages]
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description["stages"] = stages
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if pipeline.assembler:
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assembler = describe_stage(pipeline.assembler)
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description["assembler"] = assembler
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return description
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def load_build(description: Dict, sources_options: Dict):
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pipeline = description.get("pipeline")
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if pipeline:
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build_pipeline = load_pipeline(pipeline, sources_options)
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else:
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build_pipeline = None
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return build_pipeline, description["runner"]
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def load_pipeline(description: Dict, sources_options: Dict) -> Pipeline:
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build = description.get("build")
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if build:
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build_pipeline, runner = load_build(build, sources_options)
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else:
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build_pipeline, runner = None, detect_host_runner()
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pipeline = Pipeline(runner, build_pipeline)
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for s in description.get("stages", []):
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pipeline.add_stage(s["name"], sources_options, s.get("options", {}))
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a = description.get("assembler")
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if a:
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pipeline.set_assembler(a["name"], a.get("options", {}))
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return pipeline
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def load(description: Dict) -> Manifest:
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"""Load a manifest description"""
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pipeline = description.get("pipeline", {})
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sources = description.get("sources", {})
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pipeline = load_pipeline(pipeline, sources)
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manifest = Manifest(pipeline, sources)
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return manifest
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def validate(manifest: Dict, index: Index) -> ValidationResult:
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"""Validate a OSBuild manifest
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This function will validate a OSBuild manifest, including
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all its stages and assembler and build manifests. It will
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try to validate as much as possible and not stop on errors.
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The result is a `ValidationResult` object that can be used
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to check the overall validation status and iterate all the
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individual validation errors.
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"""
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schema = index.get_schema("Manifest")
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result = schema.validate(manifest)
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# main pipeline
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pipeline = manifest.get("pipeline", {})
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# recursively validate the build pipeline as a "normal"
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# pipeline in order to validate its stages and assembler
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# options; for this it is being re-parented in a new plain
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# {"pipeline": ...} dictionary. NB: Any nested structural
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# errors might be detected twice, but de-duplicated by the
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# `ValidationResult.merge` call
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build = pipeline.get("build", {}).get("pipeline")
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if build:
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res = validate({"pipeline": build}, index=index)
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result.merge(res, path=["pipeline", "build"])
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stages = pipeline.get("stages", [])
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for i, stage in enumerate(stages):
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name = stage["name"]
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schema = index.get_schema("Stage", name)
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res = schema.validate(stage)
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result.merge(res, path=["pipeline", "stages", i])
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asm = pipeline.get("assembler", {})
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if asm:
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name = asm["name"]
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schema = index.get_schema("Assembler", name)
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res = schema.validate(asm)
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result.merge(res, path=["pipeline", "assembler"])
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# sources
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sources = manifest.get("sources", {})
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for name, source in sources.items():
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schema = index.get_schema("Source", name)
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res = schema.validate(source)
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result.merge(res, path=["sources", name])
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return result
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