64 lines
1.9 KiB
Go
64 lines
1.9 KiB
Go
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/*
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Copyright 2020 The Kubernetes Authors All rights reserved.
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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 monitor
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import (
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"bytes"
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"context"
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"fmt"
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"log"
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"os"
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"os/exec"
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"path/filepath"
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"github.com/pkg/errors"
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)
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// RunMkcmp runs minikube built at the given pr against minikube at master
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func RunMkcmp(ctx context.Context, pr int) (string, error) {
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// run 'git pull' so that minikube dir is up to date
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if _, err := runCmdInMinikube(ctx, []string{"git", "pull", "origin", "master"}); err != nil {
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return "", errors.Wrap(err, "running git pull")
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}
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mkcmpPath := "out/mkcmp"
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minikubePath := "out/minikube"
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if _, err := runCmdInMinikube(ctx, []string{"make", mkcmpPath, minikubePath}); err != nil {
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return "", errors.Wrap(err, "building minikube and mkcmp at head")
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}
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return runCmdInMinikube(ctx, []string{mkcmpPath, minikubePath, fmt.Sprintf("pr://%d", pr)})
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}
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// runCmdInMinikube runs the cmd and return stdout
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func runCmdInMinikube(ctx context.Context, command []string) (string, error) {
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cmd := exec.CommandContext(ctx, command[0], command[1:]...)
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cmd.Dir = minikubeDir()
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cmd.Env = os.Environ()
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buf := bytes.NewBuffer([]byte{})
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cmd.Stdout = buf
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log.Printf("Running: %v", cmd.Args)
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if err := cmd.Run(); err != nil {
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return "", errors.Wrapf(err, "running %v: %v", cmd.Args, buf.String())
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}
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return buf.String(), nil
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}
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func minikubeDir() string {
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return filepath.Join(os.Getenv("HOME"), "minikube")
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}
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