Lee Gilmore leegilmorecode
leegilmorecode
/ serverless.ts
Created
June 19, 2021 14:16
Example of configuring alarms only for certain environments
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| import type { AWS } from "@serverless/typescript"; | |
| import hello from "@functions/hello"; | |
| import { configureAlarms } from "@libs/alarms"; | |
| const serverlessConfiguration: AWS = { | |
| service: "test", | |
| frameworkVersion: "2", | |
| custom: { | |
| webpack: { |
leegilmorecode
/ alarms.ts
Created
June 19, 2021 14:19
Bespoke IaC configuration depending on stage being deployed
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| import { config } from "@shared/config"; | |
| import { Stages } from "@models/Stages"; | |
| import hello from "@functions/hello"; | |
| export const configureAlarms = () => { | |
| // only add alarm if prod or staging | |
| if (config.stage === Stages.prod || config.stage === Stages.staging) { | |
| return { | |
| HelloFunctionErrorAlarm: { | |
| Type: "AWS::CloudWatch::Alarm", |
leegilmorecode
/ serverless.ts
Created
June 19, 2021 14:37
Example base serverless.ts file when autogenerated using the CLI
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| import type { AWS } from "@serverless/typescript"; | |
| import hello from "@functions/hello"; | |
| const serverlessConfiguration: AWS = { | |
| service: "test", | |
| frameworkVersion: "2", | |
| custom: { | |
| webpack: { | |
| webpackConfig: "./webpack.config.js", |
leegilmorecode
/ serverless.yml
Created
June 27, 2021 14:26
Example of AWS AppConfig alongside the Serverless Framework for the use of Feature Flags
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| service: serverless-feature-flag | |
| provider: | |
| name: aws | |
| runtime: nodejs12.x | |
| lambdaHashingVersion: 20201221 | |
| memorySize: 128 | |
| stage: ${opt:stage, 'develop'} | |
| region: eu-west-1 | |
| apiGateway: | |
| shouldStartNameWithService: true |
leegilmorecode
/ handler.js
Created
June 27, 2021 14:29
Example of a lambda handler using the AWS AppConfig Lambda Layer Extension.
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| /* eslint-disable no-undef */ | |
| const axios = require("axios"); | |
| const { | |
| STAGE: stage, | |
| APPLICATION: application, | |
| ENVIRONMENT: environment, | |
| CONFIGURATION: configuration, | |
| } = process.env; |
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| service: serverless-lambda-destinations | |
| provider: | |
| name: aws | |
| runtime: nodejs12.x | |
| lambdaHashingVersion: 20201221 | |
| memorySize: 128 | |
| stage: ${opt:stage, 'develop'} | |
| region: eu-west-1 | |
| apiGateway: | |
| shouldStartNameWithService: true |
leegilmorecode
/ getErrorMessages.js
Created
July 15, 2021 11:44
Basic JS function to return the write config based on locale
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| function getErrorMessages(locale = "uk") { | |
| const errorMessages = { | |
| uk: { | |
| noDataErrorMessage: "No data", | |
| accessDeniedErrorMessage: "Access denied", | |
| invalidValueErrorMessage: "The value {0} is invalid", | |
| }, | |
| fr: { | |
| noDataErrorMessage: "Pas de données", | |
| accessDeniedErrorMessage: "Accès refusé", |
leegilmorecode
/ getErrorTypes.js
Created
July 15, 2021 11:45
Basic example function which returns the correct config values based on locale
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| function getErrorTypes(locale = "uk") { | |
| const errorTypes = { | |
| uk: { | |
| noDataErrorType: "NoData", | |
| accessDeniedErrorType: "AccessDenied", | |
| invalidValueErrorType: "InvalidValue", | |
| }, | |
| fr: { | |
| noDataErrorType: "PasDeDonnées", | |
| accessDeniedErrorType: "AccèsRefusé", |
leegilmorecode
/ get-note-request.vtl
Created
July 15, 2021 11:48
Example VTL showing substitutions and placeholders
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| #if($ctx.args.noteId == 0) | |
| $utils.error($util.str.toReplace("${invalidValueErrorMessage}", "{0}", "$ctx.args.noteId"), "${invalidValueErrorType}") | |
| #else | |
| { | |
| "version" : "2017-02-28", | |
| "operation" : "GetItem", | |
| "key" : { | |
| "noteId" : { "S" : "${context.arguments.noteId}" }, | |
| }, | |
| "consistentRead" : true |
leegilmorecode
/ serverless.js
Created
July 15, 2021 11:50
serverless.js file showing importing values from JS files into the substitutions property
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| /* eslint-disable no-undef */ | |
| const { getNoteTypes } = require("./src/note-types/get-note-types"); | |
| const { getErrorTypes } = require("./src/error-types/get-error-types"); | |
| const { getErrorMessages } = require("./src/error-messages/get-error-messages"); | |
| const serverlessConfiguration = { | |
| service: "serverless-appsync-i18n", | |
| frameworkVersion: "2", | |
| plugins: ["serverless-appsync-plugin"], | |
| provider: { |
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