{"id":9844,"date":"2023-03-10T16:57:40","date_gmt":"2023-03-10T08:57:40","guid":{"rendered":"http:\/\/123.57.164.21\/?p=9844"},"modified":"2023-03-10T16:57:40","modified_gmt":"2023-03-10T08:57:40","slug":"lambda-python-%e5%88%9b%e5%bb%ba%e5%92%8c%e4%bd%bf%e7%94%a8-layer","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=9844","title":{"rendered":"Lambda Python \u521b\u5efa\u548c\u4f7f\u7528 Layer"},"content":{"rendered":"\n

\u76ee\u6807<\/strong><\/p>\n\n\n\n

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\u7531\u4e8e Python \u4ee3\u7801\u4e2d\u9700\u8981\u7528\u5230\u7b2c\u4e09\u65b9\u7684\u5e93, \u5728 Lambda<\/a> \u4e2d\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u81ea\u5b9a\u4e49\u5c42(Layer)\u7684\u65b9\u5f0f\u6765\u5c06\u8fd9\u4e9b\u4f9d\u8d56\u63d0\u4f9b\u7ed9 Lambda \u8fd0\u884c\u73af\u5883.
\u4e0b\u9762\u6f14\u793a\u521b\u5efa\u4e00\u4e2a\u5305\u542b\u7b2c\u4e09\u65b9\u5e93<\/a> requests<\/code> \u7684\u5c42, \u4ee5\u53ca\u5982\u4f55\u5728 Lambda \u4e2d\u8c03\u7528<\/p>\n\n\n\n

\u51c6\u5907 zip \u6587\u4ef6<\/strong><\/p>\n\n\n\n

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\u9996\u5148\u5728\u672c\u5730\u7535\u8111\u4e0a\u5c06\u76f8\u5173\u4f9d\u8d56\u4e0b\u8f7d\u5230\u540d\u4e3a python<\/code> \u7684\u6587\u4ef6\u5939\u4e2d:<\/p>\n\n\n\n

mkdir python\ncd python\npip install requests -t .<\/pre>\n\n\n\n
\u9879\u76ee\u7684\u6587\u4ef6\u5939\u540d\u4e3a lambda_layer_demo<\/code>, \u4e0b\u8f7d\u5b8c\u6210\u540e\u7684\u6587\u4ef6\u5939\u5185\u5bb9\u5982\u4e0b<\/p>\n\n\n\n
\u256d\u2500lpwm@pengweil \/home\/lpwm\/lambda_layer_demo  \u2039system\u203a\n\u2570\u2500$ tree -L 2\n.\n\u2514\u2500\u2500 python\n    \u251c\u2500\u2500 bin\n    \u251c\u2500\u2500 certifi\n    \u251c\u2500\u2500 certifi-2022.12.7.dist-info\n    \u251c\u2500\u2500 charset_normalizer\n    \u251c\u2500\u2500 charset_normalizer-2.1.1.dist-info\n    \u251c\u2500\u2500 idna\n    \u251c\u2500\u2500 idna-3.4.dist-info\n    \u251c\u2500\u2500 requests\n    \u251c\u2500\u2500 requests-2.28.1.dist-info\n    \u251c\u2500\u2500 urllib3\n    \u2514\u2500\u2500 urllib3-1.26.13.dist-info\n\n12 directories, 0 files\n<\/pre>\n\n\n\n
\u63a5\u4e0b\u6765\u5c06 python<\/code> \u6587\u4ef6\u5939\u6253\u5305\u6210 zip \u6587\u4ef6, \u6ce8\u610f\u6267\u884c zip \u547d\u4ee4\u65f6\u5e94\u5f53\u5728 python<\/code> \u6587\u4ef6\u5939\u7684\u7236\u6587\u4ef6\u5939 (\u5373\u9879\u76ee\u6587\u4ef6\u5939) \u4f4d\u7f6e<\/p>\n\n\n\n
\u256d\u2500lpwm@pengweil \/home\/lpwm\/lambda_layer_demo  \u2039system\u203a\n\u2570\u2500$ zip -r requests_layer.zip .<\/pre>\n\n\n\n
\u6253\u5305\u540e\u7684 zip \u6587\u4ef6\u4e2d\u4f1a\u5305\u542b\u4e00\u4e2a python<\/code> \u6587\u4ef6\u5939:<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u521b\u5efa Lambda Layer<\/a><\/strong><\/p>\n\n\n\n
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\u6d4f\u89c8\u5668\u8bbf\u95ee Lambda \u63a7\u5236\u53f0 – Layers – Create layer, \u4e0a\u4f20\u51c6\u5907\u597d\u7684 zip \u6587\u4ef6, \u9009\u62e9\u5339\u914d\u7684 runtime, \u5b8c\u6210\u521b\u5efa<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u8c03\u7528 Layer \u4f5c\u4e3a\u4f9d\u8d56<\/strong><\/p>\n\n\n\n
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\u4e00\u5207\u51c6\u5907\u5c31\u7eea\u540e, \u4e0b\u9762\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u6d4b\u8bd5\u7528\u7684 Lambda Function, \u6765\u8c03\u7528 Layer \u4e2d\u7684 pythonping<\/code> \u4f9d\u8d56.<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u70b9\u51fb Lambda \u51fd\u6570\u7f16\u8f91\u754c\u9762\u5e95\u90e8\u7684 Add a layer<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u9009\u62e9 Custom layers, \u627e\u5230\u6211\u4eec\u521a\u521b\u5efa\u597d\u7684 pythonping_layer \u5b8c\u6210\u6dfb\u52a0<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u7f16\u5199 Python \u4ee3\u7801<\/strong><\/p>\n\n\n\n
\n\n\n\n
import json\nimport os\nimport requests\n\ndef lambda_handler(event, context):\n    os.system('df')\n    result = requests.get('https:\/\/checkip.amazonaws.com').text.strip()\n\n    return {\n        'statusCode': 200,\n        'body': json.dumps('Hello from Lambda!')\n}<\/pre>\n\n\n\n
Deploy \u540e Test, \u5de5\u4f5c\u6b63\u5e38!<\/p>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n
\u5e76\u4e14\u6211\u4eec\u770b\u5230 Linux shell \u6267\u884c df \u7684\u7ed3\u679c\uff0c Lambda \u73af\u5883\u591a\u4e86\u4e00\u4e2a \/opt \u76ee\u5f55\uff0c\u8fd9\u4e2a\u5c31\u662f\u4fdd\u5b58\u4f9d\u8d56\u5305\u7684\u76ee\u5f55\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u76ee\u6807 \u7531\u4e8e Python \u4ee3\u7801\u4e2d\u9700\u8981\u7528\u5230\u7b2c\u4e09\u65b9\u7684\u5e93, \u5728 Lambda \u4e2d\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u81ea\u5b9a\u4e49\u5c42(Layer)\u7684 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,9],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/9844"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9844"}],"version-history":[{"count":2,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/9844\/revisions"}],"predecessor-version":[{"id":9852,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/9844\/revisions\/9852"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}