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Chen, Junjie
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Reviewed-by: Eotvos, Oliver <oliver.eotvos@t-systems.com> Co-authored-by: Chen, Junjie <chenjunjie@huawei.com> Co-committed-by: Chen, Junjie <chenjunjie@huawei.com>
20 lines
2.9 KiB
HTML
20 lines
2.9 KiB
HTML
<a name="functiongraph_03_0872"></a><a name="functiongraph_03_0872"></a>
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<h1 class="topictitle1">How Does a Container Image–based Function Resolve a Private DNS Domain Name?</h1>
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<div id="body0000001432349065"><p id="functiongraph_03_0872__p1178918413574">FunctionGraph functions created with a container image cannot directly parse private Domain Name Service (DNS) domain names. However, you can call DNS APIs to achieve this purpose.</p>
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<div class="section" id="functiongraph_03_0872__section157058495714"><h4 class="sectiontitle">Resolving a Private DNS Domain Name</h4><ol id="functiongraph_03_0872__ol1881444185819"><li id="functiongraph_03_0872__li381434116587">Obtain a private domain name and zone ID.<p id="functiongraph_03_0872__p1078915413574"><a name="functiongraph_03_0872__li381434116587"></a><a name="li381434116587"></a>This procedure uses a domain name with a record set as an example.</p>
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<ol type="a" id="functiongraph_03_0872__ol1579018417579"><li id="functiongraph_03_0872__li187905410573">Log in to the DNS console.</li><li id="functiongraph_03_0872__li179908192214">Obtain a zone ID.<p id="functiongraph_03_0872__p18790144185716"><a name="functiongraph_03_0872__li179908192214"></a><a name="li179908192214"></a>Click <span><img id="functiongraph_03_0872__image479074175719" src="en-us_image_0000001382229680.gif"></span>, and select <strong id="functiongraph_03_0872__b9886161012119">Domain Name</strong> in the search box to obtain a zone ID.</p>
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</li><li id="functiongraph_03_0872__li27901446579">Obtain the private domain name corresponding to a recording set.<p id="functiongraph_03_0872__p1079019410578"><a name="functiongraph_03_0872__li27901446579"></a><a name="li27901446579"></a>Click the domain name to go to the record set list, and select a record set.</p>
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</li></ol>
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</li></ol><ol start="2" id="functiongraph_03_0872__ol1886674214412"><li id="functiongraph_03_0872__li5866742446">Compile the resolution logic.<p id="functiongraph_03_0872__p179134115711"><a name="functiongraph_03_0872__li5866742446"></a><a name="li5866742446"></a>Debug the API used to query record sets in a zone.</p>
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<ul id="functiongraph_03_0872__ul81891233102017"><li id="functiongraph_03_0872__li13189103311203">Set <strong id="functiongraph_03_0872__b43921919175510">zone_id</strong> to the zone ID obtained in the preceding step, and click <strong id="functiongraph_03_0872__b9487243155517">Debug</strong>. The IP address of the private domain name is displayed in the response body.</li><li id="functiongraph_03_0872__li12621282118">Switch to the <strong id="functiongraph_03_0872__b562444117596">Sample Code</strong> tab to obtain the complete code. For details about the dependencies, click <strong id="functiongraph_03_0872__b576417416010">View SDK Details</strong>.</li></ul>
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</li></ol>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="functiongraph_03_0110_00.html">General FAQs</a></div>
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