103 lines
2.4 KiB
Go
103 lines
2.4 KiB
Go
package main
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import (
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"os"
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"strconv"
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"strings"
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"text/template"
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"github.com/filecoin-project/lotus/build"
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)
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var tmpl = template.Must(template.New("actor-metadata").Parse(`
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// WARNING: This file has automatically been generated
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package build
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import (
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"github.com/ipfs/go-cid"
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)
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var EmbeddedBuiltinActorsMetadata = []*BuiltinActorsMetadata{
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{{- range . }} {
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Network: {{printf "%q" .Network}},
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Version: {{.Version}},
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{{if .BundleGitTag}} BundleGitTag: {{printf "%q" .BundleGitTag}}, {{end}}
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ManifestCid: MustParseCid({{printf "%q" .ManifestCid}}),
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Actors: map[string]cid.Cid {
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{{- range $name, $cid := .Actors }}
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{{printf "%q" $name}}: MustParseCid({{printf "%q" $cid}}),
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{{- end }}
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},
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},
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{{- end -}}
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}
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`))
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func splitOverride(override string) (string, string) {
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x := strings.Split(override, "=")
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return x[0], x[1]
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}
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func main() {
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// read metadata from the embedded bundle, includes all info except git tags
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metadata, err := build.ReadEmbeddedBuiltinActorsMetadata()
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if err != nil {
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panic(err)
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}
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// IF args have been provided, extract git tag info from them, otherwise
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// rely on previously embedded metadata for git tags.
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if len(os.Args) > 1 {
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// see ./build/actors/pack.sh
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// (optional) expected args are:
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// $(GOCC) run ./gen/bundle $(VERSION) $(RELEASE) $(RELEASE_OVERRIDES)
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// overrides are in the format network_name=override
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gitTag := os.Args[2]
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packedActorsVersion, err := strconv.Atoi(os.Args[1][1:])
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if err != nil {
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panic(err)
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}
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overrides := map[string]string{}
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for _, override := range os.Args[3:] {
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k, v := splitOverride(override)
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overrides[k] = v
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}
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for _, m := range metadata {
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if int(m.Version) == packedActorsVersion {
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override, ok := overrides[m.Network]
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if ok {
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m.BundleGitTag = override
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} else {
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m.BundleGitTag = gitTag
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}
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} else {
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m.BundleGitTag = getOldGitTagFromEmbeddedMetadata(m)
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}
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}
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}
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fi, err := os.Create("./build/builtin_actors_gen.go")
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if err != nil {
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panic(err)
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}
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defer fi.Close() //nolint
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err = tmpl.Execute(fi, metadata)
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if err != nil {
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panic(err)
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}
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}
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func getOldGitTagFromEmbeddedMetadata(m *build.BuiltinActorsMetadata) string {
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for _, v := range build.EmbeddedBuiltinActorsMetadata {
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// if we agree on the manifestCid for the previously embedded metadata, use the previously set tag
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if m.Version == v.Version && m.Network == v.Network && m.ManifestCid == v.ManifestCid {
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return m.BundleGitTag
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}
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}
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return ""
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}
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