mirror of
https://github.com/juanfont/headscale.git
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78 lines
1.6 KiB
Go
78 lines
1.6 KiB
Go
//go:build integration
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// +build integration
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package headscale
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import (
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"bytes"
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"fmt"
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"time"
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"github.com/ory/dockertest/v3"
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"github.com/ory/dockertest/v3/docker"
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)
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const DOCKER_EXECUTE_TIMEOUT = 10 * time.Second
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func ExecuteCommand(
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resource *dockertest.Resource,
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cmd []string,
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env []string,
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) (string, error) {
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var stdout bytes.Buffer
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var stderr bytes.Buffer
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// TODO(kradalby): Make configurable
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timeout := DOCKER_EXECUTE_TIMEOUT
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type result struct {
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exitCode int
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err error
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}
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resultChan := make(chan result, 1)
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// Run your long running function in it's own goroutine and pass back it's
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// response into our channel.
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go func() {
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exitCode, err := resource.Exec(
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cmd,
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dockertest.ExecOptions{
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Env: append(env, "HEADSCALE_LOG_LEVEL=disabled"),
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StdOut: &stdout,
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StdErr: &stderr,
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},
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)
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resultChan <- result{exitCode, err}
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}()
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// Listen on our channel AND a timeout channel - which ever happens first.
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select {
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case res := <-resultChan:
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if res.err != nil {
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return "", res.err
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}
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if res.exitCode != 0 {
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fmt.Println("Command: ", cmd)
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fmt.Println("stdout: ", stdout.String())
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fmt.Println("stderr: ", stderr.String())
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return "", fmt.Errorf("command failed with: %s", stderr.String())
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}
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return stdout.String(), nil
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case <-time.After(timeout):
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return "", fmt.Errorf("command timed out after %s", timeout)
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}
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}
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func DockerRestartPolicy(config *docker.HostConfig) {
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// set AutoRemove to true so that stopped container goes away by itself
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config.AutoRemove = true
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config.RestartPolicy = docker.RestartPolicy{
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Name: "no",
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}
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}
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