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fix: Development layer deployment #108

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Merged
ServerlessLife merged 1 commit into from
Mar 5, 2025
Merged

fix: Development layer deployment #108

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29 changes: 14 additions & 15 deletions src/infraDeploy.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -20,13 +20,15 @@ import { Configuration } from './configuration.js';
import { AwsCredentials } from './awsCredentials.js';
import { getModuleDirname } from './getDirname.js';
import { Logger } from './logger.js';
import * as crypto from 'crypto';

let lambdaClient: LambdaClient | undefined;
let iamClient: IAMClient | undefined;

const inlinePolicyName = 'LambdaLiveDebuggerPolicy';
const layerName = 'LambdaLiveDebugger';
const lldWrapperPath = '/opt/lld-wrapper';
let layerDescription: string | undefined;

/**
* Policy document to attach to the Lambda role
Expand Down Expand Up @@ -118,7 +120,16 @@ async function findExistingLayerVersion() {
* @returns
*/
async function getLayerDescription() {
return `Lambda Live Debugger Layer version ${await getVersion()}`;
if (!layerDescription) {
layerDescription = `Lambda Live Debugger Layer version ${await getVersion()}`;
}

if ((await getVersion()) === '0.0.1') {
// add a random string to the description to make it unique
layerDescription = `Lambda Live Debugger Layer - development ${crypto.randomUUID()}`;
}

return layerDescription;
}

/**
Expand All @@ -131,20 +142,8 @@ async function deployLayer() {
// Check if the layer already exists
const existingLayer = await findExistingLayerVersion();
if (existingLayer && existingLayer.LayerVersionArn) {
// delete existing layer when developing
if ((await getVersion()) === '0.0.1') {
Logger.verbose(
'Deleting existing layer version, because it is a development mode.',
);
const deleteLayerVersionCommand = new DeleteLayerVersionCommand({
LayerName: layerName,
VersionNumber: existingLayer.Version,
});
await getLambdaClient().send(deleteLayerVersionCommand);
} else {
Logger.verbose(`${layerDescription} already deployed.`);
return existingLayer.LayerVersionArn;
}
Logger.verbose(`${layerDescription} already deployed.`);
return existingLayer.LayerVersionArn;
}

// check the ZIP
Expand Down
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