部署滚动更新策略的 Node.js 应用

1. <div class="sail-markdown-code-codeHead" style="box-sizing: border-box; word-break: break-all; align-items: center; background-color: rgb(246, 246, 254); display: flex; flex-direction: row; height: 36px; justify-content: space-between; padding-left: 20px; padding-right: 20px; width: 658.898px;" liberation="" mono",="" menlo,="" courier,="" monospace;="" font-size:="" 16px;="" white-space:="" pre;"=""><span class="sail-markdown-code-codeLang" style="box-sizing: border-box; word-break: break-all; display: inline;"><span class="hljs-attr" style="color: rgb(38, 36, 76); font-size: 1em; background-color: rgb(249, 249, 253); box-sizing: border-box; word-break: break-all; white-space: pre-wrap;">apiVersion:</span><span style="color: rgb(38, 36, 76); font-size: 1em; background-color: rgb(249, 249, 253); box-sizing: border-box; word-break: break-all; white-space: pre-wrap;"> </span><span style="font-size: 1em; background-color: rgb(249, 249, 253); box-sizing: border-box; color: rgb(0, 128, 0); word-break: break-all; white-space: pre-wrap;">apps/v1</span></span><span class="sail-markdown-code-codeLang" style="box-sizing: border-box; word-break: break-all; display: inline;"><span class="hljs-attr" style="color: rgb(38, 36, 76); font-size: 1em; background-color: rgb(249, 249, 253); box-sizing: border-box; word-break: break-all; white-space: pre-wrap;">
   
2. </span></span><span class="sail-markdown-code-codeLang" style="box-sizing: border-box; word-break: break-all; display: inline;"><span class="hljs-attr" style="color: rgb(38, 36, 76); font-size: 1em; background-color: rgb(249, 249, 253); box-sizing: border-box; word-break: break-all; white-space: pre-wrap;">
   
3. </span></span><span class="sail-markdown-code-codeLang" style="box-sizing: border-box; word-break: break-all; display: inline;"><span class="hljs-attr" style="color: rgb(38, 36, 76); font-size: 1em; background-color: rgb(249, 249, 253); box-sizing: border-box; word-break: break-all; white-space: pre-wrap;">
   
4. </span></span><span class="sail-markdown-code-codeLang" style="box-sizing: border-box; word-break: break-all; display: inline;"><span class="hljs-attr" style="color: rgb(38, 36, 76); font-size: 1em; background-color: rgb(249, 249, 253); box-sizing: border-box; word-break: break-all; white-space: pre-wrap;">
   
5. </span></span><span class="sail-markdown-code-codeLang" style="box-sizing: border-box; word-break: break-all; display: inline;"><span class="hljs-attr" style="color: rgb(38, 36, 76); font-size: 1em; background-color: rgb(249, 249, 253); box-sizing: border-box; word-break: break-all; white-space: pre-wrap;">
   
6. </span></span><span class="sail-markdown-code-codeLang" style="box-sizing: border-box; word-break: break-all; display: inline;"><span class="hljs-attr" style="color: rgb(38, 36, 76); font-size: 1em; background-color: rgb(249, 249, 253); box-sizing: border-box; word-break: break-all; white-space: pre-wrap;">
   
7. </span></span><span class="sail-markdown-code-codeLang" style="box-sizing: border-box; word-break: break-all; display: inline;"><span class="hljs-attr" style="color: rgb(38, 36, 76); font-size: 1em; background-color: rgb(249, 249, 253); box-sizing: border-box; word-break: break-all; white-space: pre-wrap;">
   
8. </span></span><span class="sail-markdown-code-codeLang" style="box-sizing: border-box; word-break: break-all; display: inline;"><span class="hljs-attr" style="color: rgb(38, 36, 76); font-size: 1em; background-color: rgb(249, 249, 253); box-sizing: border-box; word-break: break-all; white-space: pre-wrap;">
   
9. </span></span><span class="sail-markdown-code-codeLang" style="box-sizing: border-box; word-break: break-all; display: inline;"><span class="hljs-attr" style="color: rgb(38, 36, 76); font-size: 1em; background-color: rgb(249, 249, 253); box-sizing: border-box; word-break: break-all; white-space: pre-wrap;">kind:</span><span style="color: rgb(38, 36, 76); font-size: 1em; background-color: rgb(249, 249, 253); box-sizing: border-box; word-break: break-all; white-space: pre-wrap;"> </span><span style="font-size: 1em; background-color: rgb(249, 249, 253); box-sizing: border-box; color: rgb(0, 128, 0); word-break: break-all; white-space: pre-wrap;">Deployment</span></span></div><div node="[object Object]" data-spm-anchor-id="5176.28103460.0.i0.72903f99DZTIQU" style="box-sizing: border-box; color: rgb(84, 84, 84); word-break: break-all; background: rgb(249, 249, 253); overflow: auto; padding: 0.5em; font-family: SFMono-Regular, Consolas, " liberation="" mono",="" menlo,="" courier,="" monospace;="" font-size:="" 16px;="" white-space:="" pre;"=""><code class="language-yaml" style="box-sizing: border-box; font-family: SFMono-Regular, Consolas, " liberation="" mono",="" menlo,="" courier,="" monospace;="" font-size:="" 1em;="" color:="" rgb(38,="" 36,="" 76);="" word-break:="" break-all;"=""><span style="box-sizing: border-box; word-break: break-all; white-space: pre-wrap;"><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">metadata:</span><span style="box-sizing: border-box; word-break: break-all;">
   
10. </span><span style="box-sizing: border-box; word-break: break-all;">  </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">name:</span><span style="box-sizing: border-box; word-break: break-all;"> </span><span style="box-sizing: border-box; color: rgb(0, 128, 0); word-break: break-all;">nodejs-deployment</span><span style="box-sizing: border-box; word-break: break-all;">
    
11. </span><span style="box-sizing: border-box; word-break: break-all;"><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">spec:</span><span style="box-sizing: border-box; word-break: break-all;">
    
12. </span><span style="box-sizing: border-box; word-break: break-all;">  </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">replicas:</span><span style="box-sizing: border-box; word-break: break-all;"> </span><span style="box-sizing: border-box; color: rgb(170, 93, 0); word-break: break-all;">3</span><span style="box-sizing: border-box; word-break: break-all;">
    
13. </span><span style="box-sizing: border-box; word-break: break-all;">  </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">selector:</span><span style="box-sizing: border-box; word-break: break-all;">
    
14. </span><span style="box-sizing: border-box; word-break: break-all;">    </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">matchLabels:</span><span style="box-sizing: border-box; word-break: break-all;">
    
15. </span><span style="box-sizing: border-box; word-break: break-all;">      </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">app:</span><span style="box-sizing: border-box; word-break: break-all;"> </span><span style="box-sizing: border-box; color: rgb(0, 128, 0); word-break: break-all;">nodejs</span><span style="box-sizing: border-box; word-break: break-all;">
    
16. </span><span style="box-sizing: border-box; word-break: break-all;">  </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">strategy:</span><span style="box-sizing: border-box; word-break: break-all;">
    
17. </span><span style="box-sizing: border-box; word-break: break-all;">    </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">type:</span><span style="box-sizing: border-box; word-break: break-all;"> </span><span style="box-sizing: border-box; color: rgb(0, 128, 0); word-break: break-all;">RollingUpdate</span><span style="box-sizing: border-box; word-break: break-all;">
    
18. </span><span style="box-sizing: border-box; word-break: break-all;">    </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">rollingUpdate:</span><span style="box-sizing: border-box; word-break: break-all;">
    
19. </span><span style="box-sizing: border-box; word-break: break-all;">      </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">maxUnavailable:</span><span style="box-sizing: border-box; word-break: break-all;"> </span><span style="box-sizing: border-box; color: rgb(170, 93, 0); word-break: break-all;">1</span><span style="box-sizing: border-box; word-break: break-all;">
    
20. </span><span style="box-sizing: border-box; word-break: break-all;">      </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">maxSurge:</span><span style="box-sizing: border-box; word-break: break-all;"> </span><span style="box-sizing: border-box; color: rgb(170, 93, 0); word-break: break-all;">1</span><span style="box-sizing: border-box; word-break: break-all;">
    
21. </span><span style="box-sizing: border-box; word-break: break-all;">  </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">template:</span><span style="box-sizing: border-box; word-break: break-all;">
    
22. </span><span style="box-sizing: border-box; word-break: break-all;">    </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">metadata:</span><span style="box-sizing: border-box; word-break: break-all;">
    
23. </span><span style="box-sizing: border-box; word-break: break-all;">      </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">labels:</span><span style="box-sizing: border-box; word-break: break-all;">
    
24. </span><span style="box-sizing: border-box; word-break: break-all;">        </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">app:</span><span style="box-sizing: border-box; word-break: break-all;"> </span><span style="box-sizing: border-box; color: rgb(0, 128, 0); word-break: break-all;">nodejs</span><span style="box-sizing: border-box; word-break: break-all;">
    
25. </span><span style="box-sizing: border-box; word-break: break-all;">    </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">spec:</span><span style="box-sizing: border-box; word-break: break-all;">
    
26. </span><span style="box-sizing: border-box; word-break: break-all;">      </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">containers:</span><span style="box-sizing: border-box; word-break: break-all;">
    
27. </span><span style="box-sizing: border-box; word-break: break-all;">      </span><span style="box-sizing: border-box; color: rgb(0, 128, 0); word-break: break-all;">-</span><span style="box-sizing: border-box; word-break: break-all;"> </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">name:</span><span style="box-sizing: border-box; word-break: break-all;"> </span><span style="box-sizing: border-box; color: rgb(0, 128, 0); word-break: break-all;">nodejs</span><span style="box-sizing: border-box; word-break: break-all;">
    
28. </span><span style="box-sizing: border-box; word-break: break-all;">        </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">image:</span><span style="box-sizing: border-box; word-break: break-all;"> </span><span style="box-sizing: border-box; color: rgb(0, 128, 0); word-break: break-all;">my-nodejs-app:v1.0</span><span style="box-sizing: border-box; word-break: break-all;">
    
29. </span><span style="box-sizing: border-box; word-break: break-all;">        </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">ports:</span><span style="box-sizing: border-box; word-break: break-all;">
    
30. </span><span style="box-sizing: border-box; word-break: break-all;">        </span><span style="box-sizing: border-box; color: rgb(0, 128, 0); word-break: break-all;">-</span><span style="box-sizing: border-box; word-break: break-all;"> </span><span class="hljs-attr" style="box-sizing: border-box; word-break: break-all;">containerPort:</span><span style="box-sizing: border-box; word-break: break-all;"> </span><span style="box-sizing: border-box; color: rgb(170, 93, 0); word-break: break-all;">8080</span></span></span></code></div>

复制代码