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            <h1 id="seo-header">AWS的Lambda使用尝试</h1>
            
            
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                <p>之前<a href="https://occdn.limour.top/2187.html">给博客尝试用了CloudFront</a>，今天来试试Lambda。</p>
<h2 id="先给虚拟机装个conda"><a href="#先给虚拟机装个conda" class="headerlink" title="先给虚拟机装个conda"></a>先给虚拟机装个conda</h2><ul>
<li>wget <a target="_blank" rel="noopener" href="https://mirrors.tuna.tsinghua.edu.cn/anaconda/miniconda/Miniconda3-py39/_4.12.0-Linux-x86/_64.sh">https://mirrors.tuna.tsinghua.edu.cn/anaconda/miniconda/Miniconda3-py39\_4.12.0-Linux-x86\_64.sh</a> -O conda_install.sh</li>
<li>chmod +x conda_install.sh</li>
<li>.&#x2F;conda_install.sh</li>
<li>source ~&#x2F;.bashrc</li>
<li>nano -K .condarc # <a target="_blank" rel="noopener" href="https://mirrors.tuna.tsinghua.edu.cn/help/anaconda/">清华镜像源</a></li>
<li>conda clean -i</li>
</ul>
<h2 id="安装python3-9运行时"><a href="#安装python3-9运行时" class="headerlink" title="安装python3.9运行时"></a>安装python3.9运行时</h2><ul>
<li>conda create -n aws_py39 -c conda-forge python&#x3D;3.9.13 -y</li>
<li>conda activate aws_py39</li>
<li>conda install -c conda-forge zip -y</li>
</ul>
<h2 id="添加第三方python依赖"><a href="#添加第三方python依赖" class="headerlink" title="添加第三方python依赖"></a>添加第三方python依赖</h2><ul>
<li>mkdir python</li>
<li>pip3 install –target .&#x2F;python -i <a target="_blank" rel="noopener" href="https://pypi.tuna.tsinghua.edu.cn/simple">https://pypi.tuna.tsinghua.edu.cn/simple</a> requests</li>
<li>zip -r py-requests.zip python</li>
<li>下载 py-requests.zip</li>
</ul>
<p><img src="https://img-cdn.limour.top/2022/08/23/6304b9102f98d.png" srcset="https://jscdn.limour.top/gh/Limour-dev/Sakurairo_Vision/load_svg/inload.svg" lazyload></p>
<p><a target="_blank" rel="noopener" href="https://aws.amazon.com/cn/blogs/china/use-aws-lambda-layer-function/">创建层</a></p>
<h2 id="创建函数"><a href="#创建函数" class="headerlink" title="创建函数"></a>创建函数</h2><p><img src="https://img-cdn.limour.top/2022/08/23/6304b9edf26b2.png" srcset="https://jscdn.limour.top/gh/Limour-dev/Sakurairo_Vision/load_svg/inload.svg" lazyload></p>
<h2 id="添加依赖层"><a href="#添加依赖层" class="headerlink" title="添加依赖层"></a>添加依赖层</h2><p><img src="https://img-cdn.limour.top/2022/08/23/6304bb0d72894.png" srcset="https://jscdn.limour.top/gh/Limour-dev/Sakurairo_Vision/load_svg/inload.svg" lazyload></p>
<h2 id="编写函数"><a href="#编写函数" class="headerlink" title="编写函数"></a>编写函数</h2><figure class="highlight python"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br><span class="line">21</span><br><span class="line">22</span><br><span class="line">23</span><br><span class="line">24</span><br><span class="line">25</span><br><span class="line">26</span><br><span class="line">27</span><br><span class="line">28</span><br><span class="line">29</span><br><span class="line">30</span><br><span class="line">31</span><br><span class="line">32</span><br><span class="line">33</span><br><span class="line">34</span><br><span class="line">35</span><br><span class="line">36</span><br><span class="line">37</span><br><span class="line">38</span><br><span class="line">39</span><br><span class="line">40</span><br><span class="line">41</span><br><span class="line">42</span><br><span class="line">43</span><br><span class="line">44</span><br><span class="line">45</span><br><span class="line">46</span><br><span class="line">47</span><br><span class="line">48</span><br><span class="line">49</span><br><span class="line">50</span><br><span class="line">51</span><br><span class="line">52</span><br><span class="line">53</span><br><span class="line">54</span><br><span class="line">55</span><br><span class="line">56</span><br><span class="line">57</span><br><span class="line">58</span><br><span class="line">59</span><br><span class="line">60</span><br><span class="line">61</span><br><span class="line">62</span><br><span class="line">63</span><br></pre></td><td class="code"><pre><code class="hljs python"><span class="hljs-keyword">import</span> json<br><span class="hljs-keyword">import</span> requests,base64<br> <br><span class="hljs-keyword">def</span> <span class="hljs-title function_">getsend</span>(<span class="hljs-params">wecom_cid, wecom_aid, wecom_secret</span>):<br>    get_token_url = <span class="hljs-string">f&quot;https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=<span class="hljs-subst">&#123;wecom_cid&#125;</span>&amp;corpsecret=<span class="hljs-subst">&#123;wecom_secret&#125;</span>&quot;</span><br>    response = requests.get(get_token_url).content<br>    access_token = json.loads(response).get(<span class="hljs-string">&#x27;access_token&#x27;</span>)<br>    <span class="hljs-keyword">if</span> access_token <span class="hljs-keyword">and</span> <span class="hljs-built_in">len</span>(access_token) &gt; <span class="hljs-number">0</span>:<br>        send_msg_url = <span class="hljs-string">f&#x27;https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token=<span class="hljs-subst">&#123;access_token&#125;</span>&#x27;</span><br>        <span class="hljs-keyword">def</span> <span class="hljs-title function_">send</span>(<span class="hljs-params">text, wecom_touid=<span class="hljs-string">&#x27;@all&#x27;</span></span>):<br>            data = &#123;<br>                <span class="hljs-string">&quot;touser&quot;</span>:wecom_touid,<br>                <span class="hljs-string">&quot;agentid&quot;</span>:wecom_aid,<br>                <span class="hljs-string">&quot;msgtype&quot;</span>:<span class="hljs-string">&quot;text&quot;</span>,<br>                <span class="hljs-string">&quot;text&quot;</span>:&#123;<br>                    <span class="hljs-string">&quot;content&quot;</span>:text<br>                &#125;,<br>                <span class="hljs-string">&quot;duplicate_check_interval&quot;</span>:<span class="hljs-number">600</span><br>            &#125;<br>            response = requests.post(send_msg_url,data=json.dumps(data)).content<br>            <span class="hljs-keyword">return</span> response<br>    <span class="hljs-keyword">else</span>:<br>        <span class="hljs-keyword">def</span> <span class="hljs-title function_">send</span>(<span class="hljs-params">text, wecom_touid=<span class="hljs-string">&#x27;@all&#x27;</span></span>):<br>            <span class="hljs-built_in">print</span>(<span class="hljs-string">&#x27;get_token Failed&#x27;</span>)<br>    <span class="hljs-keyword">return</span> send<br> <br><span class="hljs-comment">### 以下请按实际情况自行配置，以上勿动 ###</span><br> <br><span class="hljs-string">&#x27;&#x27;&#x27;</span><br><span class="hljs-string">WECOM_CID企业微信公司ID</span><br><span class="hljs-string">WECOM_AID企业微信应用ID</span><br><span class="hljs-string">WECOM_SECRET企业微信应用Secret</span><br><span class="hljs-string">wecom_touid消息发送对象的UID</span><br><span class="hljs-string">&#x27;&#x27;&#x27;</span><br>info = getsend( <span class="hljs-comment"># 与Server酱中的参数一致</span><br>    wecom_cid = <span class="hljs-string">&#x27;***&#x27;</span>,<br>    wecom_aid = <span class="hljs-string">&#x27;***&#x27;</span>,<br>    wecom_secret = <span class="hljs-string">&#x27;***&#x27;</span><br>    )<br>wecom_touid = <span class="hljs-string">&#x27;limour&#x27;</span><br><span class="hljs-comment">### 以上请按实际情况自行配置，以下勿动 ###</span><br> <br><span class="hljs-keyword">def</span> <span class="hljs-title function_">lambda_handler</span>(<span class="hljs-params">event, context</span>):<br>    <span class="hljs-comment"># TODO implement</span><br>    args = event.get(<span class="hljs-string">&#x27;body&#x27;</span>)<br>    args = json.loads(args)<br>    <span class="hljs-keyword">if</span> args.get(<span class="hljs-string">&#x27;token&#x27;</span>) != <span class="hljs-string">&#x27;a123456&#x27;</span>:<br>        <span class="hljs-keyword">return</span> &#123;<br>            <span class="hljs-string">&#x27;statusCode&#x27;</span>: <span class="hljs-number">404</span>,<br>            <span class="hljs-string">&#x27;body&#x27;</span>: json.dumps(<span class="hljs-string">&#x27;invalid token!&#x27;</span>)<br>        &#125;<br>    response = info(<br>        text = args.get(<span class="hljs-string">&#x27;msg&#x27;</span>),<br>        wecom_touid = args.get(<span class="hljs-string">&#x27;touid&#x27;</span>)<br>        )<br>    body = &#123;&#125;<br>    body[<span class="hljs-string">&quot;event&quot;</span>] = event.get(<span class="hljs-string">&#x27;body&#x27;</span>)<br>    <span class="hljs-keyword">return</span> &#123;<br>        <span class="hljs-string">&#x27;statusCode&#x27;</span>: <span class="hljs-number">200</span>,<br>        <span class="hljs-string">&quot;isBase64Encoded&quot;</span>: <span class="hljs-literal">False</span>,<br>        <span class="hljs-string">&quot;headers&quot;</span>: &#123;<span class="hljs-string">&quot;Content-Type&quot;</span> : <span class="hljs-string">&quot;application/json&quot;</span>&#125;,<br>        <span class="hljs-string">&#x27;body&#x27;</span>: json.dumps(body)<br>    &#125;<br></code></pre></td></tr></table></figure>

<h3 id="测试"><a href="#测试" class="headerlink" title="测试"></a>测试</h3><figure class="highlight sh"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><code class="hljs sh">/usr/bin/curl -X POST \<br>-H <span class="hljs-string">&quot;Content-Type: application/json&quot;</span> \<br>-d <span class="hljs-string">&#x27;&#123;&quot;msg&quot;: &quot;test msg&quot;, &quot;touid&quot;:&quot;limour&quot;, &quot;token&quot;:&quot;a123456&quot;&#125;&#x27;</span> \<br>https://***.lambda-url.us-east-1.on.aws/<br></code></pre></td></tr></table></figure>
                
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