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| 1 | +package cloudclaude |
| 2 | + |
| 3 | +import ( |
| 4 | + "bytes" |
| 5 | + "fmt" |
| 6 | + "strings" |
| 7 | +) |
| 8 | + |
| 9 | +type EnvCheckResult struct { |
| 10 | + Hostname string |
| 11 | + User string |
| 12 | + OS string |
| 13 | + Kernel string |
| 14 | + Timezone string |
| 15 | + Locale string |
| 16 | + PublicIP string |
| 17 | + DNSIP string |
| 18 | + Uptime string |
| 19 | + Memory string |
| 20 | + Disk string |
| 21 | + Claude string |
| 22 | + Fuse string |
| 23 | + SSHFS string |
| 24 | + Jq string |
| 25 | + Git string |
| 26 | + Sudo string |
| 27 | +} |
| 28 | + |
| 29 | +// RunEnvCheck 通过 SSH 连接到容器并收集环境信息。 |
| 30 | +func RunEnvCheck(cfg SSHConfig) (*EnvCheckResult, error) { |
| 31 | + conn, err := sshConnect(cfg) |
| 32 | + if err != nil { |
| 33 | + return nil, err |
| 34 | + } |
| 35 | + defer conn.Close() |
| 36 | + |
| 37 | + run := func(cmd string) string { |
| 38 | + sess, err := conn.NewSession() |
| 39 | + if err != nil { |
| 40 | + return "(session error)" |
| 41 | + } |
| 42 | + defer sess.Close() |
| 43 | + var buf bytes.Buffer |
| 44 | + sess.Stdout = &buf |
| 45 | + if err := sess.Run(cmd); err != nil { |
| 46 | + out := strings.TrimSpace(buf.String()) |
| 47 | + if out != "" { |
| 48 | + return out |
| 49 | + } |
| 50 | + return "(unavailable)" |
| 51 | + } |
| 52 | + return strings.TrimSpace(buf.String()) |
| 53 | + } |
| 54 | + |
| 55 | + r := &EnvCheckResult{ |
| 56 | + Hostname: run("hostname"), |
| 57 | + User: run("whoami"), |
| 58 | + OS: run("cat /etc/os-release 2>/dev/null | grep PRETTY_NAME | cut -d'\"' -f2"), |
| 59 | + Kernel: run("uname -r"), |
| 60 | + Timezone: run("cat /etc/timezone 2>/dev/null || timedatectl show -p Timezone --value 2>/dev/null || echo unknown"), |
| 61 | + Locale: run("grep '^LANG=' /etc/default/locale 2>/dev/null | cut -d= -f2 || locale 2>/dev/null | grep '^LANG=' | cut -d= -f2"), |
| 62 | + PublicIP: run("curl -s --max-time 5 https://api.ipify.org 2>/dev/null || curl -s --max-time 5 https://ifconfig.me 2>/dev/null || echo timeout"), |
| 63 | + DNSIP: run("dig +short myip.opendns.com @resolver1.opendns.com 2>/dev/null || echo N/A"), |
| 64 | + Uptime: run("uptime -p 2>/dev/null || uptime"), |
| 65 | + Memory: run("free 2>/dev/null | awk '/Mem:/{pct=int($3/$2*100); printf \"%.1fG / %.1fG (%d%%)\", $3/1048576, $2/1048576, pct}'"), |
| 66 | + Disk: run("df -h / 2>/dev/null | awk 'NR==2{printf \"%s / %s (%s)\", $3, $2, $5}'"), |
| 67 | + Claude: run("claude --version 2>/dev/null || claude-real --version 2>/dev/null || echo not found"), |
| 68 | + Fuse: run("test -c /dev/fuse && echo OK || echo MISSING"), |
| 69 | + SSHFS: run("sshfs --version 2>&1 | head -1"), |
| 70 | + Jq: run("jq --version 2>/dev/null || echo not found"), |
| 71 | + Git: run("git --version 2>/dev/null || echo not found"), |
| 72 | + Sudo: run("bash -c 'sudo -n true 2>/dev/null && echo OK || echo NO'"), |
| 73 | + } |
| 74 | + |
| 75 | + return r, nil |
| 76 | +} |
| 77 | + |
| 78 | +func (r *EnvCheckResult) Print() { |
| 79 | + fmt.Println("╭─────────────────────────────────────────╮") |
| 80 | + fmt.Println("│ Cloud Claude 环境检测报告 │") |
| 81 | + fmt.Println("╰─────────────────────────────────────────╯") |
| 82 | + fmt.Println() |
| 83 | + |
| 84 | + section("系统信息") |
| 85 | + row("主机名", r.Hostname) |
| 86 | + row("用户", r.User) |
| 87 | + row("系统", r.OS) |
| 88 | + row("内核", r.Kernel) |
| 89 | + row("运行时间", r.Uptime) |
| 90 | + fmt.Println() |
| 91 | + |
| 92 | + section("区域设置") |
| 93 | + row("时区", r.Timezone) |
| 94 | + row("语言", r.Locale) |
| 95 | + fmt.Println() |
| 96 | + |
| 97 | + section("网络") |
| 98 | + row("出口 IP (HTTP)", r.PublicIP) |
| 99 | + row("出口 IP (DNS)", r.DNSIP) |
| 100 | + ipMatch := r.PublicIP == r.DNSIP |
| 101 | + if r.DNSIP == "N/A" || r.DNSIP == "(unavailable)" { |
| 102 | + row("IP 一致性", "⚠ DNS 检测不可用，无法比对") |
| 103 | + } else if ipMatch { |
| 104 | + row("IP 一致性", "✓ HTTP 与 DNS 出口一致（无泄漏）") |
| 105 | + } else { |
| 106 | + row("IP 一致性", "✗ HTTP 与 DNS 出口不一致，可能存在泄漏！") |
| 107 | + } |
| 108 | + fmt.Println() |
| 109 | + |
| 110 | + section("工具链") |
| 111 | + row("Claude Code", r.Claude) |
| 112 | + row("Git", r.Git) |
| 113 | + row("jq", r.Jq) |
| 114 | + fmt.Println() |
| 115 | + |
| 116 | + section("FUSE / 挂载支持") |
| 117 | + row("/dev/fuse", r.Fuse) |
| 118 | + row("sshfs", r.SSHFS) |
| 119 | + row("sudo 免密", r.Sudo) |
| 120 | + fmt.Println() |
| 121 | + |
| 122 | + section("资源") |
| 123 | + row("内存", r.Memory) |
| 124 | + row("磁盘 (/)", r.Disk) |
| 125 | +} |
| 126 | + |
| 127 | +func section(title string) { |
| 128 | + fmt.Printf(" ── %s ──\n", title) |
| 129 | +} |
| 130 | + |
| 131 | +func row(label, value string) { |
| 132 | + fmt.Printf(" %-16s %s\n", label, value) |
| 133 | +} |
| 134 | + |
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