8c641563c4
* add peer constraints check * add to jenkins * don't recurse on errors: * fix result * add versioncontrol
112 lines
2.1 KiB
Go
112 lines
2.1 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
|
|
// See LICENSE for copying information.
|
|
|
|
// +build ignore
|
|
|
|
// check-peer-constraints checks that none of the core packages import peers directly.
|
|
package main
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"os"
|
|
"strings"
|
|
|
|
"golang.org/x/tools/go/packages"
|
|
)
|
|
|
|
var race = flag.Bool("race", false, "load with race tag")
|
|
var fail = flag.Bool("fail", true, "fail on violation")
|
|
|
|
func main() {
|
|
flag.Parse()
|
|
|
|
var exitcode int
|
|
|
|
peers, err := load(
|
|
"storj.io/storj/satellite/...",
|
|
"storj.io/storj/storagenode/...",
|
|
"storj.io/storj/bootstrap/...",
|
|
"storj.io/storj/versioncontrol/...",
|
|
)
|
|
if err != nil {
|
|
fmt.Printf("failed to load peers: %v\n", err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
for _, source := range []string{
|
|
"storj.io/storj/pkg/...",
|
|
"storj.io/storj/lib/...",
|
|
"storj.io/storj/uplink/...",
|
|
} {
|
|
sources, err := load(source)
|
|
if err != nil {
|
|
fmt.Printf("failed to load %q: %v\n", source, err)
|
|
os.Exit(1)
|
|
}
|
|
|
|
if links(sources, peers) {
|
|
exitcode = 1
|
|
}
|
|
}
|
|
|
|
if *fail {
|
|
os.Exit(exitcode)
|
|
}
|
|
}
|
|
|
|
func load(names ...string) ([]*packages.Package, error) {
|
|
var buildFlags []string
|
|
if *race {
|
|
buildFlags = append(buildFlags, "-race")
|
|
}
|
|
|
|
return packages.Load(&packages.Config{
|
|
Mode: packages.LoadImports,
|
|
Env: os.Environ(),
|
|
BuildFlags: buildFlags,
|
|
Tests: false,
|
|
}, names...)
|
|
}
|
|
|
|
func links(source, destination []*packages.Package) bool {
|
|
targets := map[string]bool{}
|
|
for _, dst := range destination {
|
|
targets[dst.ID] = true
|
|
}
|
|
|
|
links := false
|
|
visited := map[string]bool{}
|
|
|
|
var visit func(pkg *packages.Package, path []*packages.Package)
|
|
visit = func(pkg *packages.Package, path []*packages.Package) {
|
|
for id, imp := range pkg.Imports {
|
|
if _, visited := visited[id]; visited {
|
|
continue
|
|
}
|
|
visited[id] = true
|
|
if targets[id] {
|
|
links = true
|
|
fmt.Printf("import %q\n", pathstr(append(path, pkg, imp)))
|
|
continue
|
|
}
|
|
visit(imp, append(path, pkg))
|
|
}
|
|
}
|
|
|
|
for _, pkg := range source {
|
|
visit(pkg, nil)
|
|
}
|
|
|
|
return links
|
|
}
|
|
|
|
func pathstr(path []*packages.Package) string {
|
|
ids := []string{}
|
|
for _, pkg := range path {
|
|
ids = append(ids, pkg.ID)
|
|
}
|
|
|
|
return strings.Join(ids, " > ")
|
|
}
|