perfops-cli - 一款IT运维工具
PerfOps CLI 是一款适合于运维人员使用的命令行工具，方便从多地点执行 ping、traceroute、mtr 等网络基准测试。
PerfOps 使用简单，你可以从位于全世界的数百个节点向目标地址发起网络测试。在不设置 API 密钥的条件下，它允许每小时进行 10 次测试，免费注册用户则可以在每小时内发起最多 200 次测试。
Homebrew - MacOS 安装方法
使用 Homebrew 安装：
brew tap ProspectOne/perfops
brew install perfops
perfops --help
使用方法
$ perfops --help
perfops is a simple command line tool to interact with hunderds of servers around the world. Run benchmarks and debug your infrastructure without leaving your console.
perfops 是一个简单的命令行工具，可与世界各地的数百台服务器进行交互。 无需离开控制台即可运行基准测试并调试基础架构。
Usage:
perfops [flags]
perfops [command]
Examples:
perfops traceroute --from "New York" google.com
Available Commands:
credits Displays the remaing credits
curl Run a curl test on a domain name or IP address
dnsperf Find the time it takes to resolve a DNS record on a target
help Help about any command
latency Run a ICMP latency test on a domain name or IP address
mtr Run a MTR test on a domain name or IP address
ping Run a ping test on a domain name or IP address
resolve Resolve a DNS record on a domain name
traceroute Run a traceroute test on a domain name or IP address
Flags:
--debug Enables debug output
-F, --from string A continent, region (e.g eastern europe), country, US state or city
-h, --help help for perfops
-J, --json Print the result of a command in JSON format
-K, --key string The PerfOps API key (default is $PERFOPS_API_KEY)
-N, --nodeid intSlice A comma separated list of node IDs to run a test from
-v, --version Prints the version information of perfops
Use "perfops [command] --help" for more information about a command.
ping - 测试网络连通性
- 从亚洲（Asia）的随机一台服务器上 Ping baidu.com：
$ perfops ping --from Asia baidu.com
Node203, AS45102, Dubai, United Arab Emirates # Node203，AS45102，迪拜，阿拉伯联合酋长国
PING baidu.com (220.181.57.216) 56(84) bytes of data.
64 bytes from 220.181.57.216: icmp_seq=1 ttl=47 time=341 ms
64 bytes from 220.181.57.216: icmp_seq=2 ttl=47 time=342 ms
64 bytes from 220.181.57.216: icmp_seq=3 ttl=47 time=342 ms
--- baidu.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 800ms
rtt min/avg/max/mdev = 341.865/342.230/342.800/0.789 ms
- 从亚洲（Asia）的随机两台服务器上 Ping 某一个IP地址：
$ perfops ping --from Asia 52.14.183.223 --limit 2
Node297, AS199524, Seoul, South Korea # 韩国首尔的节点
PING 52.14.183.223 (52.14.183.223) 56(84) bytes of data.
64 bytes from 52.14.183.223: icmp_seq=1 ttl=39 time=193 ms
64 bytes from 52.14.183.223: icmp_seq=2 ttl=39 time=193 ms
64 bytes from 52.14.183.223: icmp_seq=3 ttl=39 time=193 ms
--- 52.14.183.223 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 802ms
rtt min/avg/max/mdev = 193.768/193.786/193.814/0.020 ms
Node112, AS14061, Bangalore, India # Node112，AS14061，班加罗尔，印度
PING 52.14.183.223 (52.14.183.223) 56(84) bytes of data.
64 bytes from 52.14.183.223: icmp_seq=1 ttl=41 time=233 ms
64 bytes from 52.14.183.223: icmp_seq=2 ttl=41 time=232 ms
64 bytes from 52.14.183.223: icmp_seq=3 ttl=41 time=232 ms
--- 52.14.183.223 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 801ms
rtt min/avg/max/mdev = 232.727/232.975/233.375/0.486 ms
traceroute - 对域名或 IP 地址运行路由跟踪测试
从上海的某一台服务器测试 baidu.com 的路由跟踪：
$ perfops traceroute --from "Shanghai" baidu.com
Node276, AS37963, Shanghai, China
traceroute to baidu.com (123.125.115.110), 20 hops max, 60 byte packets
2 11.222.252.181 (11.222.252.181) 5.770 ms 5.911 ms
3 11.222.252.10 (11.222.252.10) 5.519 ms 52.961 ms
4 11.220.159.58 (11.220.159.58) 1.760 ms 1.863 ms
5 116.251.106.157 (116.251.106.157) 2.412 ms 2.402 ms
6 140.205.50.225 (140.205.50.225) 2.185 ms 2.189 ms
7 140.206.207.205 (140.206.207.205) 3.937 ms 4.036 ms
8 140.206.207.29 (140.206.207.29) 4.209 ms 4.247 ms
9 * *
10 139.226.227.33 (139.226.227.33) 9.367 ms 9.365 ms
11 219.158.6.165 (219.158.6.165) 30.609 ms 30.525 ms
12 * *
13 61.51.113.246 (61.51.113.246) 25.389 ms 25.578 ms
14 202.106.43.38 (202.106.43.38) 25.545 ms 25.531 ms
15 * *
16 * *
17 123.125.115.110 (123.125.115.110) 25.586 ms 25.594 ms
latency - 对域名或 IP 地址运行 ICMP 延迟测试
分别在位于中国的随机10台服务器上测试 google.com 的ICMP延迟：
perfops latency --from China google.com --limit 10
Node208, AS37963, Hangzhou, China # 杭州，100%丢包😂
100% packet loss
Node329, AS37963, Hohhot, China # 呼和浩特，100%丢包😂
100% packet loss
Node207, AS37963, Beijing, China # 北京。。。😂
100% packet loss
Node276, AS37963, Shanghai, China # 上海。。。😂
100% packet loss
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