Function getSuggestedCommandForContainerLog

pkg/dockerutil/containers.go:416–457

getSuggestedCommandForContainerLog returns a command that can be used to find out what is wrong with a container

(c *container.Summary, timeout int)

// getSuggestedCommandForContainerLog returns a command that can be used to find out what is wrong with a container
func getSuggestedCommandForContainerLog(c *container.Summary, timeout int) (string, string) {
	var suggestedCommands []string
	service := c.Labels["com.docker.compose.service"]
	if service != "" && service != "ddev-router" && service != "ddev-ssh-agent" {
		suggestedCommands = append(suggestedCommands, fmt.Sprintf("ddev logs -s %s", service))
	}
	name := ContainerName(c)
	suggestedCommands = append(suggestedCommands, fmt.Sprintf("docker logs %s", name), fmt.Sprintf("docker inspect --format \"{{ json .State.Health }}\" %s | docker run -i --rm ddev/ddev-utilities jq -r", name))
	troubleshootingCommand, _ := util.ArrayToReadableOutput(suggestedCommands)
	suggestedCommand := "\nTroubleshoot this with these commands:\n" + troubleshootingCommand
	if timeout > 0 && service != "ddev-router" && service != "ddev-ssh-agent" {
		timeoutNote := "\nIf your internet connection is slow, consider increasing the timeout by running this:\n"
		timeoutCommand, _ := util.ArrayToReadableOutput([]string{fmt.Sprintf("ddev config --default-container-timeout=%d && ddev restart", timeout*2)})
		suggestedCommand = suggestedCommand + timeoutNote + timeoutCommand
	}
	if globalconfig.DdevDebug {
		ctx, apiClient, err := GetDockerClient()
		if err == nil {
			var stdout bytes.Buffer
			logOpts := client.ContainerLogsOptions{
				ShowStdout: true,
				ShowStderr: true,
				Follow:     false,
				Timestamps: false,
			}
			rc, err := apiClient.ContainerLogs(ctx, c.ID, logOpts)
			if err != nil {
				util.Warning("Unable to capture logs from %s container: %v", name, err)
			} else {
				defer rc.Close()
				_, err = stdcopy.StdCopy(&stdout, &stdout, rc)
				if err != nil {
					util.Warning("Unable to copy logs from %s container: %v", name, err)
				}
				util.Debug("Logs from failed %s container:\n%s\n", name, strings.TrimSpace(stdout.String()))
			}
			_, logOutput := GetContainerHealth(c)
			util.Debug("Health log from failed %s container:\n%s\n", name, strings.TrimSpace(logOutput))
		}
	}
	return name, suggestedCommand
}

// ContainerName returns the container's human-readable name.
func ContainerName(c *container.Summary) string {