greenhouse-cli/status.go

package main

import (
	"fmt"
	"os"
	"strings"
	"time"
)

func status(args []string) {

	if len(args) > 0 {
		fmt.Printf("\nError: unknown extra arguments '%s' provided to the status command\n", strings.Join(args, " "))

		displayHelpAndExit("status")
		return
	}
	status, err := getStatus(true)
	if err != nil {
		fmt.Printf("\nError: %s\n\n", err)
		os.Exit(1)
		return
	}

	if status.NeedsAPIToken {
		fmt.Print("\nGreenhouse Daemon is not registered to a Greenhouse account yet. Run the following command to register your account:\n\ngreenhouse register GREENHOUSE_API_TOKEN [SERVER_NAME]\n\n")
		os.Exit(0)
		return
	} else {
		serviceStatusString := func(status *ChildProcessStatus) string {

			if status.CrashLoop {
				return "        Crashing over and over"
			}
			suffix := ""
			if status.PID != 0 && status.Enabled {
				healthCheckResult := "not implemented yet"
				// if status.Healthy {
				// 	healthCheckResult = "passing"
				// }
				uptimeDuration := time.Since(status.Started)
				uptimeDurationSeconds := time.Duration((int64(uptimeDuration) / int64(time.Second)) * int64(time.Second))
				suffix = fmt.Sprintf(`        PID: %d
        Up for %s
        Health Check: %s`, status.PID, uptimeDurationSeconds, healthCheckResult)
			}
			return fmt.Sprintf(`        Enabled: %t
        Running: %t
%s`, status.Enabled, status.PID != 0, suffix)
		}

		clientStates := []string{}
		for tenantIdNodeId, v := range status.TenantInfo.ClientStates {
			split := strings.Split(tenantIdNodeId, ".")
			clientStates = append(clientStates, fmt.Sprintf(
				"%s:\n             Current: %s\n            Previous: %s",
				split[1], v.CurrentState, v.LastState,
			))
		}

		fmt.Printf(`
Greenhouse Daemon:
    Server Name: %s
    Configured Tunnels: %d

    Caddy Server Status:
%s

    Threshold Tunnel Client Status:
%s
 
Greenhouse Account:
    Email Address: %s
    Allocated Port Range: %d-%d

    Authorized Domains: 
        - %s

    Client States:
        %s

`,
			status.ServerName,
			len(status.GUITunnels),
			serviceStatusString(status.Caddy),
			serviceStatusString(status.Threshold),
			status.TenantInfo.EmailAddress,
			status.TenantInfo.PortStart, status.TenantInfo.PortEnd,
			strings.Join(status.TenantInfo.AuthorizedDomains, "\n        - "),
			strings.Join(clientStates, "\n        "),
		)
	}

}