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Create "obligatron" lambda #989

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merged 5 commits into from
May 21, 2024
Merged

Create "obligatron" lambda #989

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e1407fc
Create new Obligatron project
akash1810 May 7, 2024
2753ebf
Add comment about high memory usage
AshCorr May 15, 2024
7013213
Catch empty tags
AshCorr May 15, 2024
668f244
testing
AshCorr May 17, 2024
5de0c93
Add testing to Obligatron
AshCorr May 17, 2024
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2 changes: 2 additions & 0 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,8 @@ jobs:
- packages/dependency-graph-integrator/dist/dependency-graph-integrator.zip
github-actions-usage:
- packages/github-actions-usage/dist/github-actions-usage.zip
obligatron:
- packages/obligatron/dist/obligatron.zip
prisma:
- packages/common/prisma.zip
theguardian-servicecatalogue-app:
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5 changes: 5 additions & 0 deletions jest.config.js
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Expand Up @@ -64,5 +64,10 @@ module.exports = {
transform,
testMatch: ['<rootDir>/packages/snyk-integrator/**/*.test.ts'],
},
{
displayName: 'obligatron',
transform,
testMatch: ['<rootDir>/packages/obligatron/**/*.test.ts'],
},
],
};
7 changes: 7 additions & 0 deletions package-lock.json
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277 changes: 277 additions & 0 deletions packages/cdk/lib/__snapshots__/service-catalogue.test.ts.snap
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Expand Up @@ -18,6 +18,7 @@ exports[`The ServiceCatalogue stack matches the snapshot 1`] = `
"GuLambdaFunction",
"GuScheduledLambda",
"GuLambdaFunction",
"GuLambdaFunction",
],
"gu:cdk:version": "TEST",
},
Expand Down Expand Up @@ -18348,6 +18349,282 @@ spec:
"Type": "AWS::SecretsManager::Secret",
"UpdateReplacePolicy": "Delete",
},
"obligatronA58CFCF1": {
"DependsOn": [
"obligatronServiceRoleDefaultPolicyC8AE10A2",
"obligatronServiceRole1E85277A",
],
"Properties": {
"Architectures": [
"arm64",
],
"Code": {
"S3Bucket": {
"Ref": "DistributionBucketName",
},
"S3Key": "deploy/TEST/obligatron/obligatron.zip",
},
"Environment": {
"Variables": {
"APP": "obligatron",
"DATABASE_HOSTNAME": {
"Fn::GetAtt": [
"PostgresInstance16DE4286E",
"Endpoint.Address",
],
},
"QUERY_LOGGING": "false",
"STACK": "deploy",
"STAGE": "TEST",
},
},
"Handler": "index.main",
"LoggingConfig": {
"LogFormat": "JSON",
},
"MemorySize": 4096,
"Role": {
"Fn::GetAtt": [
"obligatronServiceRole1E85277A",
"Arn",
],
},
"Runtime": "nodejs20.x",
"Tags": [
{
"Key": "App",
"Value": "obligatron",
},
{
"Key": "gu:cdk:version",
"Value": "TEST",
},
{
"Key": "gu:repo",
"Value": "guardian/service-catalogue",
},
{
"Key": "Stack",
"Value": "deploy",
},
{
"Key": "Stage",
"Value": "TEST",
},
],
"Timeout": 300,
"VpcConfig": {
"SecurityGroupIds": [
{
"Fn::GetAtt": [
"PostgresAccessSecurityGroupServicecatalogue03C78F14",
"GroupId",
],
},
],
"SubnetIds": {
"Ref": "PrivateSubnets",
},
},
},
"Type": "AWS::Lambda::Function",
},
"obligatronServiceRole1E85277A": {
"Properties": {
"AssumeRolePolicyDocument": {
"Statement": [
{
"Action": "sts:AssumeRole",
"Effect": "Allow",
"Principal": {
"Service": "lambda.amazonaws.com",
},
},
],
"Version": "2012-10-17",
},
"ManagedPolicyArns": [
{
"Fn::Join": [
"",
[
"arn:",
{
"Ref": "AWS::Partition",
},
":iam::aws:policy/service-role/AWSLambdaBasicExecutionRole",
],
],
},
{
"Fn::Join": [
"",
[
"arn:",
{
"Ref": "AWS::Partition",
},
":iam::aws:policy/service-role/AWSLambdaVPCAccessExecutionRole",
],
],
},
],
"Tags": [
{
"Key": "App",
"Value": "obligatron",
},
{
"Key": "gu:cdk:version",
"Value": "TEST",
},
{
"Key": "gu:repo",
"Value": "guardian/service-catalogue",
},
{
"Key": "Stack",
"Value": "deploy",
},
{
"Key": "Stage",
"Value": "TEST",
},
],
},
"Type": "AWS::IAM::Role",
},
"obligatronServiceRoleDefaultPolicyC8AE10A2": {
"Properties": {
"PolicyDocument": {
"Statement": [
{
"Action": [
"s3:GetObject*",
"s3:GetBucket*",
"s3:List*",
],
"Effect": "Allow",
"Resource": [
{
"Fn::Join": [
"",
[
"arn:",
{
"Ref": "AWS::Partition",
},
":s3:::",
{
"Ref": "DistributionBucketName",
},
],
],
},
{
"Fn::Join": [
"",
[
"arn:",
{
"Ref": "AWS::Partition",
},
":s3:::",
{
"Ref": "DistributionBucketName",
},
"/deploy/TEST/obligatron/obligatron.zip",
],
],
},
],
},
{
"Action": "ssm:GetParametersByPath",
"Effect": "Allow",
"Resource": {
"Fn::Join": [
"",
[
"arn:aws:ssm:",
{
"Ref": "AWS::Region",
},
":",
{
"Ref": "AWS::AccountId",
},
":parameter/TEST/deploy/obligatron",
],
],
},
},
{
"Action": [
"ssm:GetParameters",
"ssm:GetParameter",
],
"Effect": "Allow",
"Resource": {
"Fn::Join": [
"",
[
"arn:aws:ssm:",
{
"Ref": "AWS::Region",
},
":",
{
"Ref": "AWS::AccountId",
},
":parameter/TEST/deploy/obligatron/*",
],
],
},
},
{
"Action": "rds-db:connect",
"Effect": "Allow",
"Resource": {
"Fn::Join": [
"",
[
"arn:",
{
"Ref": "AWS::Partition",
},
":rds-db:",
{
"Ref": "AWS::Region",
},
":",
{
"Ref": "AWS::AccountId",
},
":dbuser:",
{
"Fn::GetAtt": [
"PostgresInstance16DE4286E",
"DbiResourceId",
],
},
"/obligatron",
],
],
},
},
],
"Version": "2012-10-17",
},
"PolicyName": "obligatronServiceRoleDefaultPolicyC8AE10A2",
"Roles": [
{
"Ref": "obligatronServiceRole1E85277A",
},
],
},
"Type": "AWS::IAM::Policy",
},
"prismamigratetaskTEST59D4C0E8": {
"Properties": {
"AssumeRolePolicyDocument": {
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40 changes: 40 additions & 0 deletions packages/cdk/lib/obligatron.ts
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@@ -0,0 +1,40 @@
import type { GuStack } from '@guardian/cdk/lib/constructs/core';
import type { GuSecurityGroup } from '@guardian/cdk/lib/constructs/ec2';
import { GuLambdaFunction } from '@guardian/cdk/lib/constructs/lambda';
import { Duration } from 'aws-cdk-lib';
import type { IVpc } from 'aws-cdk-lib/aws-ec2';
import { Architecture, Runtime } from 'aws-cdk-lib/aws-lambda';
import type { DatabaseInstance } from 'aws-cdk-lib/aws-rds';

type ObligatronProps = {
vpc: IVpc;
dbAccess: GuSecurityGroup;
db: DatabaseInstance;
};

export class Obligatron {
constructor(stack: GuStack, props: ObligatronProps) {
const { vpc, dbAccess, db } = props;
const app = 'obligatron';

const lambda = new GuLambdaFunction(stack, 'obligatron', {
app,
vpc,
architecture: Architecture.ARM_64,
runtime: Runtime.NODEJS_20_X,
securityGroups: [dbAccess],
fileName: `${app}.zip`,
handler: 'index.main',
environment: {
DATABASE_HOSTNAME: db.dbInstanceEndpointAddress,
QUERY_LOGGING: 'false', // Set this to 'true' to enable SQL query logging
},
timeout: Duration.minutes(5),
// Unfortunately Prisma doesn't support streaming data from Postgres at the moment https://github.com/prisma/prisma/issues/5055
// This means that all rows need to be loaded into memory at the same time whenever a query is ran hence the high memory requirement.
memorySize: 4096,
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});

db.grantConnect(lambda, 'obligatron');
}
}
7 changes: 7 additions & 0 deletions packages/cdk/lib/service-catalogue.ts
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Expand Up @@ -43,6 +43,7 @@ import { addCloudqueryEcsCluster } from './cloudquery';
import { addDataAuditLambda } from './data-audit';
import { addGithubActionsUsageLambda } from './github-actions-usage';
import { InteractiveMonitor } from './interactive-monitor';
import { Obligatron } from './obligatron';
import { addPrismaMigrateTask } from './prisma-migrate-task';
import { Repocop } from './repocop';

Expand Down Expand Up @@ -256,5 +257,11 @@ export class ServiceCatalogue extends GuStack {
dbAccess: applicationToPostgresSecurityGroup,
cluster: cloudqueryCluster,
});

new Obligatron(this, {
vpc,
db,
dbAccess: applicationToPostgresSecurityGroup,
});
}
}
4 changes: 4 additions & 0 deletions packages/obligatron/.gitignore
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@@ -0,0 +1,4 @@
index.js

# Generated files
dist