This repository was archived by the owner on Feb 6, 2024. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathaws-amplify-codepipeline-db-migrations-main-stack.ts
More file actions
315 lines (297 loc) · 11.4 KB
/
aws-amplify-codepipeline-db-migrations-main-stack.ts
File metadata and controls
315 lines (297 loc) · 11.4 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
import cdk = require('aws-cdk-lib');
import * as ec2 from 'aws-cdk-lib/aws-ec2';
import * as rds from 'aws-cdk-lib/aws-rds';
import * as secretsmanager from 'aws-cdk-lib/aws-secretsmanager';
import * as codecommit from 'aws-cdk-lib/aws-codecommit';
import * as amplify from 'aws-cdk-lib/aws-amplify';
import * as codebuild from 'aws-cdk-lib/aws-codebuild';
import * as codepipeline from 'aws-cdk-lib/aws-codepipeline';
import * as codepipelineactions from 'aws-cdk-lib/aws-codepipeline-actions';
import * as iam from 'aws-cdk-lib/aws-iam';
import { Construct } from 'constructs/lib/construct';
export class AwsAmplifyCodepipelineDbMigrationsMainStack extends cdk.Stack {
constructor(scope: Construct, id: string, props?: cdk.StackProps) {
super(scope, id, props);
// Create VPC
const vpc = new ec2.Vpc(
this,
'VPC', {
vpcName: `${props?.stackName}-VPC`,
cidr: this.node.tryGetContext('vpcCIDR'),
natGateways: 1,
maxAzs: 2,
subnetConfiguration: [
{
name: 'private-',
subnetType: ec2.SubnetType.PRIVATE,
cidrMask: 26,
},
{
name: 'public-',
subnetType: ec2.SubnetType.PUBLIC,
cidrMask: 26,
},
]
}
);
// Create Security Groups
const codeBuildSecurityGroup = new ec2.SecurityGroup(
this, "CodeBuildSecurityGroup", {
vpc: vpc,
securityGroupName: `${props?.stackName}-CodeBuildSecurityGroup`,
});
const databaseSecurityGroup = new ec2.SecurityGroup(
this, "DatabaseSecurityGroup", {
vpc: vpc,
securityGroupName: `${props?.stackName}-DatabaseSecurityGroup`,
});
databaseSecurityGroup.addIngressRule(
codeBuildSecurityGroup,
ec2.Port.tcp(5432),);
// Create Database Cluster
const databaseCluster = this.createDatabaseCluster(this, vpc, databaseSecurityGroup, props);
// Create Bastion Host
const bastionHost = new ec2.BastionHostLinux(this, 'BastionHost', {
vpc,
securityGroup: codeBuildSecurityGroup,
instanceName: `${props?.stackName}-BastionHost`,
});
// Create Amplify Stack
const codeCommitRepository = this.createCodeCommitRepository(this, props);
const amplifyApp = this.createAmplifyApp(this, props);
// Create CI/CD Pipeline
this.createCodePipeline(this, props ?? {}, vpc, databaseCluster, codeCommitRepository, amplifyApp, codeBuildSecurityGroup);
// Outputs
new cdk.CfnOutput(this, 'AmplifyAppId', {
value: amplifyApp.attrAppId,
description: 'The ID of the Amplify Application',
exportName: 'amplifyAppId',
});
new cdk.CfnOutput(this, 'CodeCommitHTTPCloneUrl', {
value: codeCommitRepository.repositoryCloneUrlHttp,
description: 'The git HTTP clone URL',
exportName: 'codeCommitHTTPCloneUrl',
});
}
createDatabaseCluster(
scope: Construct,
vpc: ec2.Vpc,
databaseSecurityGroup: ec2.SecurityGroup,
props?: cdk.StackProps): rds.ServerlessCluster{
return new rds.ServerlessCluster(
scope,
'ServerlessCluster',
{
clusterIdentifier: `${props?.stackName}-ServerlessCluster`,
engine: rds.DatabaseClusterEngine.auroraPostgres({version: rds.AuroraPostgresEngineVersion.VER_11_13}),
vpc,
vpcSubnets: {
subnetType: ec2.SubnetType.PRIVATE,
},
securityGroups: [databaseSecurityGroup],
enableDataApi: false,
backupRetention: cdk.Duration.days(1),
defaultDatabaseName: 'postgres',
credentials: {
'username': 'migrationstest'
},
scaling: {
autoPause: cdk.Duration.minutes(10),
minCapacity: rds.AuroraCapacityUnit.ACU_2,
maxCapacity: rds.AuroraCapacityUnit.ACU_2,
},
parameterGroup: rds.ParameterGroup.fromParameterGroupName(scope, 'ParameterGroup', 'default.aurora-postgresql11'),
}
);
}
createCodeCommitRepository(
scope: Construct,
props?: cdk.StackProps): codecommit.Repository{
return new codecommit.Repository(
scope,
'CodeCommitRepository',
{
repositoryName: `${props?.stackName}-CodeCommitRepository`.toLowerCase(),
description:
"CodeCommit repository that will be used as the source repository for the sample react app and the cdk app",
}
);
}
createAmplifyApp(
scope: Construct,
props?: cdk.StackProps): amplify.CfnApp{
return new amplify.CfnApp(
scope,
'AmplifyReactApp',
{
'name': `${props?.stackName}-AwsAmplifyCodepipelineDbMigrations`
}
);
}
createCodePipeline(
scope: Construct,
props: cdk.StackProps,
vpc: ec2.Vpc,
databaseCluster: rds.ServerlessCluster,
codeCommitRepository: codecommit.Repository,
amplifyApp: amplify.CfnApp,
codeBuildSecurityGroup: ec2.SecurityGroup): codepipeline.Pipeline {
// Create necessary secrets (e.g. Access Keys)
// Create Amplify CodeBuild Project
const amplifyUserAccessKeyID = new secretsmanager.Secret(
scope,
'AmplifyUserAccessKeyIDSecret',
{
secretName: `/app/${(props?.stackName??'').replace('-','')}/CodeBuild/dev/AMPLIFY_USER_ACCESS_KEY_ID`,
secretStringBeta1: secretsmanager.SecretStringValueBeta1.fromUnsafePlaintext('REPLACE-IN-CONSOLE-WITH-ACTUAL-VALUE'),
}
);
const amplifyUserSecretAccessKey = new secretsmanager.Secret(
scope,
'AmplifyUserSecretAccessKeySecret',
{
secretName: `/app/${(props?.stackName??'').replace('-','')}/CodeBuild/dev/AMPLIFY_USER_SECRET_ACCESS_KEY`,
secretStringBeta1: secretsmanager.SecretStringValueBeta1.fromUnsafePlaintext('REPLACE-IN-CONSOLE-WITH-ACTUAL-VALUE'),
}
);
const codeBuildDeployAmplify = new codebuild.Project(
scope,
`${props?.stackName}-CodeBuildDeployAmplify`,
{
environment: {
buildImage: codebuild.LinuxBuildImage.AMAZON_LINUX_2_3,
computeType: codebuild.ComputeType.LARGE
},
buildSpec: codebuild.BuildSpec.fromObject({
version: '0.2',
'env': {
'secrets-manager': {
'AMPLIFY_USER_ACCESS_KEY_ID': amplifyUserAccessKeyID.secretName,
'AMPLIFY_USER_SECRET_ACCESS_KEY': amplifyUserSecretAccessKey.secretName
}
},
'phases': {
'install':{
'runtime-versions':{
'python': '3.8',
'nodejs': '12'
},
'commands': [
'npm install -g @aws-amplify/cli', // Specify an Amplify CLI version here, or add to frontend npm dependencies
'npm install'
]
},
'build':{
'commands': [
'npx amplify init --yes --amplify "{\\"envName\\":\\"dev\\",\\"defaultEditor\\":\\"code\\"}" --providers "{\\"awscloudformation\\":{\\"useProfile\\":false,\\"accessKeyId\\":\\"$AMPLIFY_USER_ACCESS_KEY_ID\\",\\"secretAccessKey\\":\\"$AMPLIFY_USER_SECRET_ACCESS_KEY\\",\\"region\\":\\"us-east-1\\"}}"',
'npx amplify configure project --yes --amplify "{\\"envName\\":\\"dev\\",\\"defaultEditor\\":\\"code\\"}" --providers "{\\"awscloudformation\\":{\\"useProfile\\":false,\\"accessKeyId\\":\\"$AMPLIFY_USER_ACCESS_KEY_ID\\",\\"secretAccessKey\\":\\"$AMPLIFY_USER_SECRET_ACCESS_KEY\\",\\"region\\":\\"us-east-1\\"}}" --frontend "{\\"frontend\\":\\"javascript\\",\\"framework\\":\\"react\\",\\"config\\":{\\"SourceDir\\":\\"src\\",\\"DistributionDir\\":\\"build\\",\\"BuildCommand\\":\\"npm run-script build\\",\\"StartCommand\\":\\"npm run-script start\\"}}"',
'npx amplify publish --invalidateCloudFront --yes'
]
},
}
} ),
}
);
codeBuildDeployAmplify.addToRolePolicy(new iam.PolicyStatement({
actions: ['secretsmanager:GetSecretValue'],
resources: [amplifyUserAccessKeyID.secretArn, amplifyUserSecretAccessKey.secretArn],
}));
// Create DB Migrations CodeBuild Project (run with the DB security group)
const codeBuildDeployDatabase = new codebuild.Project(
scope,
`${props?.stackName}-CodeBuildDeployDatabase`,
{
vpc: vpc,
subnetSelection: {
subnetType: ec2.SubnetType.PRIVATE,
},
securityGroups: [codeBuildSecurityGroup],
environment: {
buildImage: codebuild.LinuxBuildImage.AMAZON_LINUX_2_3,
computeType: codebuild.ComputeType.LARGE,
},
buildSpec: codebuild.BuildSpec.fromObject( {
'version': '0.2',
'env': {
'secrets-manager': {
'DATABASE_SECRET_ENGINE': `${databaseCluster.secret?.secretName}:engine`,
'DATABASE_SECRET_USERNAME': `${databaseCluster.secret?.secretName}:username`,
'DATABASE_SECRET_PASSWORD': `${databaseCluster.secret?.secretName}:password`,
'DATABASE_SECRET_HOST': `${databaseCluster.secret?.secretName}:host`,
'DATABASE_SECRET_DBNAME': `${databaseCluster.secret?.secretName}:dbname`,
}
},
'phases': {
'install':{
'commands': [
'yum install -y python3-devel postgresql-devel',
'yum install -y jq',
]
},
'pre_build':{
'commands': [
'python3 -m venv env',
'source env/bin/activate',
'pip install psycopg2-binary==2.9.3',
'pip install postgres==4.0',
'pip install SQLAlchemy==1.4.41',
'pip install alembic==1.11.1',
'pip install boto3',
'pip install pytest',
'sed -i "s/sqlalchemy.url = [^\\n]*/sqlalchemy.url = postgresql:\\/\\/$DATABASE_SECRET_USERNAME:$DATABASE_SECRET_PASSWORD@$DATABASE_SECRET_HOST\\/$DATABASE_SECRET_DBNAME/" alembic.ini',
]
},
'build':{
'commands': [
'alembic upgrade head',
]
},
}
} ),
}
);
codeBuildDeployDatabase.addToRolePolicy(new iam.PolicyStatement({
actions: ['secretsmanager:GetSecretValue'],
resources: [databaseCluster.secret?.secretArn ?? ''],
}));
// Create Pipeline
const pipelineSourceOutput = new codepipeline.Artifact('SourceArtifact');
const pipelineSourceStage = {
stageName: 'Source',
actions: [
new codepipelineactions.CodeCommitSourceAction({
actionName: 'Source',
repository: codeCommitRepository,
output: pipelineSourceOutput,
trigger: codepipelineactions.CodeCommitTrigger.EVENTS
})
]
};
const pipelineDeployStage = {
stageName: 'Deploy',
actions: [
new codepipelineactions.CodeBuildAction({
actionName: 'DeployAmplify',
project: codeBuildDeployAmplify,
input: pipelineSourceOutput
}),
new codepipelineactions.CodeBuildAction({
actionName: 'DeployDatabase',
project: codeBuildDeployDatabase,
input: pipelineSourceOutput
}),
]
};
return new codepipeline.Pipeline(
scope,
'AmplifyAndDBCodePipeline',
{
pipelineName: `${props?.stackName}-AmplifyAndDBCodePipeline`,
stages: [
pipelineSourceStage,
pipelineDeployStage
]
}
);
}
}