mirror of
https://github.com/stakater/Reloader.git
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88 lines
2.2 KiB
Go
88 lines
2.2 KiB
Go
// Package utils provides helper functions for e2e tests.
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package utils
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import (
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"bytes"
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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. "github.com/onsi/ginkgo/v2" //nolint:revive,staticcheck
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)
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// Run executes the provided command and returns its combined stdout/stderr output.
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// The command is executed from the project directory.
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func Run(cmd *exec.Cmd) (string, error) {
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dir, err := GetProjectDir()
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if err != nil {
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return "", fmt.Errorf("failed to get project dir: %w", err)
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}
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cmd.Dir = dir
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cmd.Env = append(os.Environ(), "GO111MODULE=on")
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command := strings.Join(cmd.Args, " ")
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_, _ = fmt.Fprintf(GinkgoWriter, "running: %q\n", command)
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var stdout, stderr bytes.Buffer
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cmd.Stdout = &stdout
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cmd.Stderr = &stderr
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err = cmd.Run()
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output := stdout.String() + stderr.String()
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if err != nil {
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return output, fmt.Errorf("%q failed with error %q: %w", command, output, err)
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}
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return output, nil
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}
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// GetProjectDir returns the root directory of the project.
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// It works by finding the directory containing go.mod.
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func GetProjectDir() (string, error) {
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wd, err := os.Getwd()
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if err != nil {
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return "", fmt.Errorf("failed to get current working directory: %w", err)
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}
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// Walk up the directory tree looking for go.mod
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dir := wd
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for {
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if _, err := os.Stat(filepath.Join(dir, "go.mod")); err == nil {
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return dir, nil
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}
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parent := filepath.Dir(dir)
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if parent == dir {
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// Reached root without finding go.mod
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break
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}
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dir = parent
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}
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// Fallback: try to strip common test paths
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wd = strings.ReplaceAll(wd, "/test/e2e", "")
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wd = strings.ReplaceAll(wd, "/test/e2e/annotations", "")
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wd = strings.ReplaceAll(wd, "/test/e2e/envvars", "")
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wd = strings.ReplaceAll(wd, "/test/e2e/flags", "")
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wd = strings.ReplaceAll(wd, "/test/e2e/advanced", "")
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wd = strings.ReplaceAll(wd, "/test/e2e/argo", "")
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wd = strings.ReplaceAll(wd, "/test/e2e/openshift", "")
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return wd, nil
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}
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// GetKubeconfig returns the path to the kubeconfig file.
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// It checks KUBECONFIG environment variable first, then falls back to ~/.kube/config.
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func GetKubeconfig() string {
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if kubeconfig := os.Getenv("KUBECONFIG"); kubeconfig != "" {
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return kubeconfig
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}
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home, err := os.UserHomeDir()
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if err != nil {
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return ""
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}
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return filepath.Join(home, ".kube", "config")
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}
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