问一个傻逼问题

yyuueexxiinngg

tonyma 发表于 2019-10-15 20:24
用python吧，readlines() 开到机器邮箱通知，

1、首先要输出执行.sh脚本并输出返回的结果在一个.txt里面（ ...

直接用python执行cli然后获取stdout和stderr就行

tonyma

yyuueexxiinngg 发表于 2019-10-15 20:28
直接用python执行cli然后获取stdout和stderr就行

嗯，没试过，
上面这个中间生成了一个.txt，cat 可以看下里面的输出内容也容易判断返回结果怎么样的

yyuueexxiinngg

nodejs版的，需要配置好cli，开好2个机器就会自动停止运行，之前用这个开到两个韩国机器

1. const domainID = "YOUR_DOMAIN_ID";   // "xUCN:AP-SEOUL-1-AD-1"
   
2. const imageID = "YOUR_IMAGE_ID";   // "ocid1.image.oc1.ap-seoul-1.xxxxxxxxxxxxxx"
   
3. const subnetID = "YOUR_SUBNET_ID"; // "ocid1.subnet.oc1.ap-seoul-1.xxxxxxxxxxxxxx"
   
4. const shape = "YOUR_SHAPE_ID";  // "VM.Standard.E2.1.Micro"
   
5. const sshKey = "YOUR_SSH_KEY";  // "ssh-rsa xxxxxxxxxxxxxx"
   
6. const compartmentID = "YOUR_COMPARTMENT_ID";  // "ocid1.tenancy.oc1..xxxxxxxxxxxxxx"
   
7. const name1 = "free-kr1";
   
8. const name2 = "free-kr2";
   
9. const sleepTime = 5000; // ms
   
10. 
    
11. 
    
12. const util = require("util");
    
13. const exec = util.promisify(require("child_process").exec);
    
14. const fs = require("fs");
    
15. const readFile = fs.existsSync("./oracle-cloud.json") ? fs.readFileSync("./oracle-cloud.json") : `{"loopTime1":0,"loopTime2":0}`;
    
16. const save = JSON.parse(readFile.toString());
    
17. let loopTime1 = save.loopTime1;
    
18. let loopTime2 = save.loopTime2;
    
19. let isMachine1 = true;
    
20. let machine1Finished = false;
    
21. let machine2Finished = false;
    
22. 
    
23. async function execute(callback) {
    
24.   return new Promise(async resolve => {
    
25.     try {
    
26.       if (isMachine1) {
    
27.         if (machine1Finished) {
    
28.           resolve(false);
    
29.           return;
    
30.         }
    
31.         loopTime1++;
    
32.       } else {
    
33.         if (machine2Finished) {
    
34.           resolve(false);
    
35.           return;
    
36.         }
    
37.         loopTime2++;
    
38.       }
    
39. 
    
40.       const cmd = `oci compute instance launch --availability-domain ${domainID} --display-name ${
    
41.         isMachine1 ? name1 : name2
    
42.       } --image-id ${imageID} --subnet-id ${subnetID}  --shape ${shape} --assign-public-ip true --metadata '{"ssh_authorized_keys": "${sshKey}"}' --compartment-id ${compartmentID}`
    
43.       const result = await exec(cmd);
    
44.       callback(result, resolve);
    
45.     } catch (err) {
    
46.       callback(err, resolve);
    
47.     }
    
48.   });
    
49. }
    
50. 
    
51. function sleep(ms) {
    
52.   return new Promise(resolve => {
    
53.     setTimeout(resolve, ms);
    
54.   });
    
55. }
    
56. 
    
57. function callback(result, resolve) {
    
58.   console.log(
    
59.     `${name1}: ${loopTime1} ${
    
60.       machine1Finished ? "Finished!" : "Creating"
    
61.     }        ${name2}: ${loopTime2} ${machine2Finished ? "Finished!" : "Creating"}`
    
62.   );
    
63.   if (result.stderr) {
    
64.     console.log(`Err: ${isMachine1 ? name1 : name2}`);
    
65.     const jsonGroup = result.stderr
    
66.       .toString()
    
67.       .match(/\{(?:[^{}]|(\{(?:[^{}]|(\{[^{}]*\}))*\}))*\}/);
    
68.     try {
    
69.       const json = JSON.parse(jsonGroup[0]);
    
70.       console.log(json.status, json.message);
    
71.     } catch (e) {
    
72.     }
    
73.     resolve(true);
    
74.   } else if (result.stdout) {
    
75.     if (isMachine1) {
    
76.       machine1Finished = true;
    
77.     } else {
    
78.       machine2Finished = true;
    
79.     }
    
80.     console.log("Out");
    
81.     resolve(true);
    
82.   }
    
83. }
    
84. 
    
85. async function init() {
    
86.   console.log("Started");
    
87.   while (!machine1Finished || !machine2Finished) {
    
88.     const isExecuted = await execute(callback);
    
89.     isMachine1 = !isMachine1;
    
90.     if (isExecuted) {
    
91.       fs.writeFileSync(
    
92.         "./oracle-cloud.json",
    
93.         JSON.stringify({loopTime1: loopTime1, loopTime2: loopTime2})
    
94.       );
    
95.       await sleep(sleepTime);
    
96.     }
    
97.   }
    
98. }
    
99. 
    
100. init();
     
101. // By yyuueexxiinngg
     
102. // Link https://github.com/yyuueexxiinngg/some-scripts/blob/master/oracle/oracle-cloud.js

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whe

fxzx 发表于 2019-10-15 20:09
那怎么把获取的这个状态码写到一个变量里呢？

$? 看 exit code 等于0就是成功 否则就是失败

kukuyan

感谢分享收藏了