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kubernetes-sigs / kubebuilder / 13433040450

20 Feb 2025 10:18AM UTC coverage: 74.078%. Remained the same
13433040450

Pull #4570

github

camilamacedo86
Upgrade controller-runtime from v0.20.1 to v0.20.2 and K8s version from v1.32.0 to 1.32.1
Pull Request #4570: ✨ Upgrade controller-runtime from v0.20.1 to v0.20.2

2309 of 3117 relevant lines covered (74.08%)

14.19 hits per line

Source File
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0.0
/pkg/plugins/golang/repository.go
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/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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    http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package golang
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import (
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        "encoding/json"
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        "fmt"
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        "os"
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        "os/exec"
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        "golang.org/x/tools/go/packages"
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)
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// module and goMod arg just enough of the output of `go mod edit -json` for our purposes
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type goMod struct {
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        Module module
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}
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type module struct {
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        Path string
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}
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// findGoModulePath finds the path of the current module, if present.
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func findGoModulePath() (string, error) {
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        cmd := exec.Command("go", "mod", "edit", "-json")
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        cmd.Env = append(cmd.Env, os.Environ()...)
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        out, err := cmd.Output()
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        if err != nil {
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                if exitErr, isExitErr := err.(*exec.ExitError); isExitErr {
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                        err = fmt.Errorf("%s", string(exitErr.Stderr))
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                }
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                return "", err
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        }
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        mod := goMod{}
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        if err := json.Unmarshal(out, &mod); err != nil {
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                return "", err
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        }
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        return mod.Module.Path, nil
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}
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// FindCurrentRepo attempts to determine the current repository
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// though a combination of go/packages and `go mod` commands/tricks.
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func FindCurrentRepo() (string, error) {
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        // easiest case: existing go module
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        path, err := findGoModulePath()
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        if err == nil {
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                return path, nil
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        }
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        // next, check if we've got a package in the current directory
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        pkgCfg := &packages.Config{
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                Mode: packages.NeedName, // name gives us path as well
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        }
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        pkgs, err := packages.Load(pkgCfg, ".")
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        // NB(directxman12): when go modules are off and we're outside GOPATH and
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        // we don't otherwise have a good guess packages.Load will fabricate a path
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        // that consists of `_/absolute/path/to/current/directory`.  We shouldn't
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        // use that when it happens.
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        if err == nil && len(pkgs) > 0 && len(pkgs[0].PkgPath) > 0 && pkgs[0].PkgPath[0] != '_' {
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                return pkgs[0].PkgPath, nil
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        }
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        // otherwise, try to get `go mod init` to guess for us -- it's pretty good
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        cmd := exec.Command("go", "mod", "init")
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        cmd.Env = append(cmd.Env, os.Environ()...)
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        if _, err := cmd.Output(); err != nil {
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                if exitErr, isExitErr := err.(*exec.ExitError); isExitErr {
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                        err = fmt.Errorf("%s", string(exitErr.Stderr))
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                }
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                // give up, let the user figure it out
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                return "", fmt.Errorf("could not determine repository path from module data, "+
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                        "package data, or by initializing a module: %v", err)
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        }
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        //nolint:errcheck
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        defer os.Remove("go.mod") // clean up after ourselves
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        return findGoModulePath()
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}
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