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| 1 | +// Copyright 2016-2022, Pulumi Corporation. All rights reserved. |
| 2 | + |
| 3 | +import * as aws from "@pulumi/aws"; |
| 4 | +import * as pulumi from "@pulumi/pulumi"; |
| 5 | + |
| 6 | +interface LambdaConfig { |
| 7 | + envvars: string[]; |
| 8 | + secrets: pulumi.Output<string>[]; |
| 9 | +} |
| 10 | + |
| 11 | +const config = new pulumi.Config(); |
| 12 | +const lambdaconfig = config.requireObject<LambdaConfig>("lambdawithsecrets"); |
| 13 | + |
| 14 | +const secretsArnArray: pulumi.Output<string>[] = new Array(); |
| 15 | +const secretArray: aws.secretsmanager.Secret[] = new Array(); |
| 16 | +for (const key in lambdaconfig.secrets) { |
| 17 | + if (lambdaconfig.secrets.hasOwnProperty(key)) { |
| 18 | + const secret = new aws.secretsmanager.Secret(`${key}`); |
| 19 | + const secretVersion = new aws.secretsmanager.SecretVersion(`secretversion-${key}`, { |
| 20 | + secretId: secret.id, |
| 21 | + secretString: lambdaconfig.secrets[key], |
| 22 | + }); |
| 23 | + secretArray.push(secret); |
| 24 | + secretsArnArray[key.toLocaleUpperCase()] = secret.id; |
| 25 | + } |
| 26 | +} |
| 27 | + |
| 28 | +const role = new aws.iam.Role("roleLambdaWithSecrets", { |
| 29 | + assumeRolePolicy: aws.iam.assumeRolePolicyForPrincipal(aws.iam.Principals.LambdaPrincipal), |
| 30 | +}); |
| 31 | + |
| 32 | +const rpaBasic = new aws.iam.RolePolicyAttachment("rpa-basic", { |
| 33 | + role: role, |
| 34 | + policyArn: aws.iam.ManagedPolicy.AWSLambdaBasicExecutionRole, |
| 35 | +}); |
| 36 | + |
| 37 | + |
| 38 | + |
| 39 | +const secretManagerPolicyDoc = aws.iam.getPolicyDocumentOutput({ |
| 40 | + statements: [ |
| 41 | + { |
| 42 | + effect: "Allow", |
| 43 | + actions: [ |
| 44 | + "secretsmanager:GetSecretValue", |
| 45 | + ], |
| 46 | + resources: secretArray.map(x => pulumi.interpolate`${x.arn}`), |
| 47 | + }, |
| 48 | + ], |
| 49 | +}); |
| 50 | + |
| 51 | +const secretManagerPolicy = new aws.iam.Policy("secretsPolicy", { |
| 52 | + policy: secretManagerPolicyDoc.apply(doc => doc.json), |
| 53 | +}); |
| 54 | + |
| 55 | +const rpaSecrets = new aws.iam.RolePolicyAttachment("rpa-secrets", { |
| 56 | + role: role, |
| 57 | + policyArn: secretManagerPolicy.arn, |
| 58 | +}); |
| 59 | + |
| 60 | +const lambdaEnvVars: pulumi.Input<{ |
| 61 | + [key: string]: pulumi.Input<string>; |
| 62 | +}> = {}; |
| 63 | + |
| 64 | +for (const key in secretsArnArray) { |
| 65 | + if (secretsArnArray.hasOwnProperty(key)) { |
| 66 | + lambdaEnvVars[key] = secretsArnArray[key]; |
| 67 | + } |
| 68 | +} |
| 69 | + |
| 70 | +for (const key in lambdaconfig.envvars) { |
| 71 | + if (lambdaconfig.envvars.hasOwnProperty(key)) { |
| 72 | + lambdaEnvVars[key.toLocaleUpperCase()] = lambdaconfig.envvars[key]; |
| 73 | + } |
| 74 | +} |
| 75 | + |
| 76 | +const lambda = new aws.lambda.Function("lambdaWithSecrets", { |
| 77 | + code: new pulumi.asset.AssetArchive({ |
| 78 | + ".": new pulumi.asset.FileArchive("./app"), |
| 79 | + }), |
| 80 | + role: role.arn, |
| 81 | + handler: "index.handler", |
| 82 | + runtime: aws.lambda.Runtime.NodeJS16dX, |
| 83 | + environment: { |
| 84 | + variables: lambdaEnvVars, |
| 85 | + }, |
| 86 | + timeout: 15, |
| 87 | +}); |
| 88 | + |
| 89 | +export const lambdaName = lambda.name; |
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