{"id":45544,"date":"2022-11-14T00:21:12","date_gmt":"2023-05-20T15:11:35","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45544-2\/"},"modified":"2024-04-29T00:32:22","modified_gmt":"2024-04-28T16:32:22","slug":"45544-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45544-2\/","title":{"rendered":""},"content":{"rendered":"

Rust \u3067 AWS Lambda \u3092\u5b9f\u88c5\u3059\u308b\u6a5f\u4f1a\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u3061\u3087\u3063\u3068\u30af\u30bb\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u5099\u5fd8\u9332\u3082\u517c\u306d\u3066\u8a18\u4e8b\u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n

\u30c7\u30d7\u30ed\u30a4\u3082\u7c21\u7565\u5316\u3067\u304d\u308b\u3088\u3046\u3001 Serverless Framework \u3092\u4f7f\u3063\u3066\u30c7\u30d7\u30ed\u30a4\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n

\u74b0\u5883<\/h1>\n
$ <\/span>rustc -V<\/span>\r\nrustc 1.45.0 (<\/span>5c1f21c3b 2020-07-13)<\/span>\r\n$ <\/span>cargo --version<\/span>\r\ncargo 1.45.0 (<\/span>744bd1fbb 2020-06-15)<\/span>\r\n<\/code><\/pre>\n
\u3068\u308a\u3042\u3048\u305a\u52d5\u304b\u3059\u307e\u3067<\/h1>\n
\u901a\u5e38\u901a\u308a\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u4f5c\u6210<\/p>\n
cargo new sample_lambda_function<\/p>\n
\u4f7f\u7528\u3059\u308b crete \u7b49\u3092 Cargo.toml \u306b\u8a18\u8ff0<\/p>\n
Cargo.toml
\n[package]
\nname = “sample_lambda_function”
\nversion = “0.1.0”
\nauthors = [“example name <example@mail.com>”]
\nedition = “2018”<\/p>\n
[dependencies]
\nlambda_runtime = “0.2.1”
\nserde = { version = “1.0.117”, features = [“derive”] }<\/p>\n
package.json \u3092\u4f5c\u6210\u3057\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u7de8\u96c6\u3059\u308b<\/p>\n
package.json
\n{
\n“scripts”: {
\n“build”: “docker run –rm -v $PWD:\/code -v $HOME\/.cargo\/registry:\/root\/.cargo\/registry -v $HOME\/.cargo\/git:\/root\/.cargo\/git softprops\/lambda-rust:latest”,
\n“deploy”: “sls deploy –stage dev –verbose”
\n},
\n“devDependencies”: {
\n“serverless”: “2.8.0”,
\n“serverless-rust”: “0.3.8”
\n}
\n}<\/p>\n
\u4e0a\u8a18\u3092\u4f5c\u6210\u3057\u305f\u3089 yarn install \u3067 Serverless Framework \u3092\u624b\u5143\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<\/p>\n
\u3068\u308a\u3042\u3048\u305a\u52d5\u304b\u3059\u305f\u3081\u306e Lambda \u95a2\u6570\u3092\u4f5c\u6210\u3059\u308b\u3002 src\/main.rs \u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5b9f\u88c5\u3059\u308b\uff1a<\/p>\n
\u30e1\u30a4\u30f3\u95a2\u6570\u306f lambda \u306e \u30de\u30af\u30ed\u3092\u7528\u3044\u3066\u3001\u30cf\u30f3\u30c9\u30e9\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u3002
\n\u30cf\u30f3\u30c9\u30e9\u95a2\u6570\u306b\u306f\u3001\u30a4\u30d9\u30f3\u30c8\u3068\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u5f15\u6570\u306b\u6307\u5b9a\u3059\u308b\u3002<\/p>\n
main.rs
\nuse std::error::Error as StdError;
\nuse lambda_runtime::{error::HandlerError, lambda, Context};
\nuse serde::{Deserialize, Serialize};<\/p>\n
#[derive(Deserialize)]
\n#[serde(rename_all = “camelCase”)]
\nstruct CustomEvent {
\nfirst_time: String,
\n}<\/p>\n
#[derive(Serialize)]
\n#[serde(rename_all = “camelCase”)]
\nstruct CustomOutput {
\nmessage: String,
\n}<\/p>\n
fn main() -> Result<(), Box> {
\nlambda!(handler);
\nOk(())
\n}<\/p>\n
fn handler(
\nevent: CustomEvent,
\n_context: Context,
\n) -> Result<CustomOutput, HandlerError> {
\nOk(CustomOutput {
\nmessage: format!(“Hello, {}!”, event.first_time),
\n})
\n}<\/p>\n
\u624b\u5143\u3067\u30d3\u30eb\u30c9\u3092\u3057\u3066\u307f\u308b\u3002\u30d3\u30eb\u30c9\u306b\u306f softprops\/lambda-rust \u306e Docker \u30a4\u30e1\u30fc\u30b8\u3092\u5229\u7528\u3059\u308b<\/p>\n
https:\/\/hub.docker.com\/r\/softprops\/lambda-rust\/<\/p>\n
yarn build<\/p>\n
\u30a8\u30e9\u30fc\u306a\u304f\u7121\u4e8b\u306b\u30d3\u30eb\u30c9\u3067\u304d\u305f\u3089 OK<\/p>\n
serverless.yml \u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u4f5c\u6210\u3059\u308b<\/p>\n
\u4f5c\u6210\u3055\u308c\u308b\u95a2\u6570\u540d\u306f [seivice \u3067\u6307\u5b9a\u3057\u305f\u540d\u524d]-[\u30b9\u30c6\u30fc\u30b8\u540d]-[functions \u306e\u4e0b\u3067\u6307\u5b9a\u3057\u305f\u540d\u524d] \u3068\u306a\u308b\u3002<\/p>\n
serverless.yml
\nservice: sample-lambda-function
\nprovider:
\nname: aws
\nruntime: rust
\nmemorySize: 128
\nregion: us-east-2
\npackage:
\nindividually: true<\/p>\n
plugins:
\n– serverless-rust<\/p>\n
custom:
\n# this section customizes of the default
\n# serverless-rust plugin settings
\nrust:
\ndockerTag: ‘latest’<\/p>\n
functions:
\nhello_world:
\nhandler: sample_lambda_function<\/p>\n
\u30c7\u30d7\u30ed\u30a4\u306f\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u53ef\u80fd\u3002<\/p>\n
yarn deploy<\/p>\n
\u8907\u6570\u306e Lambda \u95a2\u6570\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b<\/h1>\n
    \n
  • \n
      \u30e9\u30a4\u30d6\u30e9\u30ea + \u8907\u6570\u30d0\u30a4\u30ca\u30ea\u306e\u69cb\u6210\u306b\u3059\u308b\u65b9\u6cd5\u3092\u63a1\u7528\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n
      \u69cb\u6210\u3068\u3057\u3066\u306f\u3053\u3093\u306a\u611f\u3058<\/p>\n
      .
      \n|– Cargo.toml
      \n|– node_modules
      \n|– package.json
      \n|– serverless.yml
      \n|– src
      \n| `– bin
      \n| |– function-a.rs
      \n| `– function-b.rs
      \n`– target<\/p>\n
      Cargo.toml \u306b\u4ee5\u4e0b\u306e\u8a18\u8ff0\u3092\u8ffd\u52a0\u3059\u308b<\/p>\n
      Cargo.toml
      \n[[bin]]
      \nname = “function-a”
      \npath = “src\/bin\/function-a.rs”<\/p>\n
      [[bin]]
      \nname = “function-b”
      \npath = “src\/bin\/function-b.rs”<\/p>\n
      serverless.yml \u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304f<\/p>\n
      \u30cf\u30f3\u30c9\u30e9\u306e\u6307\u5b9a\u306f\u3001\u300c\u3010Cargo.toml \u306e [package] \u306e name\u3011.\u3010Cargo.toml \u306e [[bin]] \u306e name\u3011\u300d\u3068\u8a18\u8ff0\u3059\u308b<\/p>\n
      serverless.yml
      \nfunctions:
      \nfunction-a:
      \nhandler: sample_lambda_function.function-a
      \nfunction-b:
      \nhandler: sample_lambda_function.function-b<\/p>\n
      \u30d3\u30eb\u30c9\u3068\u30c7\u30d7\u30ed\u30a4\u306e\u30b3\u30de\u30f3\u30c9\u306f\u5148\u7a0b\u3068\u540c\u3058\u3002<\/p>\n
      \u8907\u6570\u306e\u95a2\u6570\u306f\u95a2\u9023\u3057\u305f\u95a2\u6570\u3068\u3057\u3066\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u308b\u3002<\/p>\n
      \u53c2\u8003\u8cc7\u6599<\/h1>\n
      Rust\u3067\u59cb\u3081\u308bCustom Runtime Lambda\u5165\u9580<\/p>\n
      \u8a18\u4e8b\u306e\u5185\u5bb9\u5168\u822c\u306b\u3064\u3044\u3066\u53c2\u8003\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
      Rust \u3067 AWS Lambda \u3092\u5b9f\u88c5\u3059\u308b\u6a5f\u4f1a\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u3061\u3087\u3063\u3068\u30af\u30bb\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u5099\u5fd8\u9332\u3082\u517c\u306d\u3066\u8a18\u4e8b […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45544","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n- Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/45544-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"Rust \u3067 AWS Lambda \u3092\u5b9f\u88c5\u3059\u308b\u6a5f\u4f1a\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001\u3061\u3087\u3063\u3068\u30af\u30bb\u304c\u3042\u3063\u305f\u306e\u3067\u3001\u5099\u5fd8\u9332\u3082\u517c\u306d\u3066\u8a18\u4e8b […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/45544-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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