StrixOS/build_soong
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Merge "Add support to generate fsverity metadata" into main

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This commit is contained in:
Inseob Kim
2024-04-02 07:19:32 +00:00
committed by Gerrit Code Review
parent 0553cf8441 5339184e32
commit f16c5a0a7d
3 changed files with 182 additions and 6 deletions
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21
filesystem/filesystem.go
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@@ -58,7 +58,7 @@ type filesystem struct {
output android.OutputPath
installDir android.InstallPath
// For testing. Keeps the result of CopyDepsToZip()
// For testing. Keeps the result of CopySpecsToDir()
entries []string
}
@@ -121,6 +121,8 @@ type filesystemProperties struct {
// modules would be installed to the same location as a make module, they will overwrite
// the make version.
Include_make_built_files string
Fsverity fsverityProperties
}
// android_filesystem packages a set of modules and their transitive dependencies into a filesystem
@@ -177,6 +179,10 @@ func (f *filesystem) installFileName() string {
return f.BaseModuleName() + ".img"
}
func (f *filesystem) partitionName() string {
return proptools.StringDefault(f.properties.Partition_name, f.Name())
}
var pctx = android.NewPackageContext("android/soong/filesystem")
func (f *filesystem) GenerateAndroidBuildActions(ctx android.ModuleContext) {
@@ -256,10 +262,12 @@ func (f *filesystem) buildImageUsingBuildImage(ctx android.ModuleContext) androi
builder := android.NewRuleBuilder(pctx, ctx)
// Wipe the root dir to get rid of leftover files from prior builds
builder.Command().Textf("rm -rf %s && mkdir -p %s", rootDir, rootDir)
f.entries = f.CopySpecsToDir(ctx, builder, f.gatherFilteredPackagingSpecs(ctx), rebasedDir)
specs := f.gatherFilteredPackagingSpecs(ctx)
f.entries = f.CopySpecsToDir(ctx, builder, specs, rebasedDir)
f.buildNonDepsFiles(ctx, builder, rootDir)
f.addMakeBuiltFiles(ctx, builder, rootDir)
f.buildFsverityMetadataFiles(ctx, builder, specs, rootDir, rebasedDir)
// run host_init_verifier
// Ideally we should have a concept of pluggable linters that verify the generated image.
@@ -339,13 +347,12 @@ func (f *filesystem) buildPropFile(ctx android.ModuleContext) (propFile android.
addStr("avb_algorithm", algorithm)
key := android.PathForModuleSrc(ctx, proptools.String(f.properties.Avb_private_key))
addPath("avb_key_path", key)
partitionName := proptools.StringDefault(f.properties.Partition_name, f.Name())
addStr("partition_name", partitionName)
addStr("partition_name", f.partitionName())
avb_add_hashtree_footer_args := "--do_not_generate_fec"
if hashAlgorithm := proptools.String(f.properties.Avb_hash_algorithm); hashAlgorithm != "" {
avb_add_hashtree_footer_args += " --hash_algorithm " + hashAlgorithm
}
securityPatchKey := "com.android.build." + partitionName + ".security_patch"
securityPatchKey := "com.android.build." + f.partitionName() + ".security_patch"
securityPatchValue := ctx.Config().PlatformSecurityPatch()
avb_add_hashtree_footer_args += " --prop " + securityPatchKey + ":" + securityPatchValue
addStr("avb_add_hashtree_footer_args", avb_add_hashtree_footer_args)
@@ -389,9 +396,11 @@ func (f *filesystem) buildCpioImage(ctx android.ModuleContext, compressed bool)
builder := android.NewRuleBuilder(pctx, ctx)
// Wipe the root dir to get rid of leftover files from prior builds
builder.Command().Textf("rm -rf %s && mkdir -p %s", rootDir, rootDir)
f.entries = f.CopySpecsToDir(ctx, builder, f.gatherFilteredPackagingSpecs(ctx), rebasedDir)
specs := f.gatherFilteredPackagingSpecs(ctx)
f.entries = f.CopySpecsToDir(ctx, builder, specs, rebasedDir)
f.buildNonDepsFiles(ctx, builder, rootDir)
f.buildFsverityMetadataFiles(ctx, builder, specs, rootDir, rebasedDir)
output := android.PathForModuleOut(ctx, f.installFileName()).OutputPath
cmd := builder.Command().