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kdengkdeng
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CSI-1655: added two sample apps
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+484
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‎bin/cdk-main.ts

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Original file line numberDiff line numberDiff line change
@@ -127,6 +127,7 @@ dev1_eks.deploy_my_orgs_baseline_eks_workloads();
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dev1_eks.deploy_lower_envs_eks_workloads();
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dev1_eks.deploy_dev_eks_workloads();
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//^-- deployment time of ~18.6mins (~15-20mins)
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///////////////////////////////////////////////////////////////////////////////////////////
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//Example 2: Equivalent to Example 1, just with convenience methods as short hand
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//(This format balances usability and debugability)
@@ -136,6 +137,7 @@ dev2_eks.deploy_eks_construct_into_this_objects_stack(); //<-- creates eks clust
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dev2_eks.deploy_dev_baseline_dependencies(); //<-- convenience method #2
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dev2_eks.deploy_dev_baseline_workload_dependencies(); //<-- convenience method #3
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dev2_eks.deploy_dev_baseline_workloads(); //<-- convenience method #4
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///////////////////////////////////////////////////////////////////////////////////////////
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//Example 3: Equivalent to Examples 1 & 2, just shorter
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//(This format optimizes usability, but can make debugability slightly harder)

‎cdk.context.json

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@@ -10,5 +10,77 @@
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},
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"acknowledged-issue-numbers": [
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32775
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]
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],
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"availability-zones:account=092464092456:region=ca-central-1": [
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"ca-central-1a",
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"ca-central-1b",
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"ca-central-1d"
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],
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"ami:account=092464092456:filters.image-type.0=machine:filters.name.0=fck-nat-al2023-*-arm64-ebs:filters.state.0=available:owners.0=568608671756:region=ca-central-1": "ami-045d3a84706b8feeb",
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"availability-zones:account=092464092456:region=ap-southeast-2": [
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"ap-southeast-2a",
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"ap-southeast-2b",
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"ap-southeast-2c",
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"ap-southeast-2-akl-1a"
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],
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"ami:account=092464092456:filters.image-type.0=machine:filters.name.0=fck-nat-al2023-*-arm64-ebs:filters.state.0=available:owners.0=568608671756:region=ap-southeast-2": "ami-0799b4d92d35edd4a",
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"vpc-provider:account=092464092456:filter.isDefault=false:filter.tag:Name=lower-envs-vpc:filter.vpc-id=vpc-0b0a49daf937ebd4e:region=ap-southeast-2:returnAsymmetricSubnets=true": {
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"vpcId": "vpc-0b0a49daf937ebd4e",
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"vpcCidrBlock": "10.99.0.0/16",
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"ownerAccountId": "092464092456",
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"availabilityZones": [],
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"subnetGroups": [
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{
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"name": "Public",
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"type": "Public",
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"subnets": [
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{
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"subnetId": "subnet-086ef6db7aa03a0c8",
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"cidr": "10.99.0.0/23",
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"availabilityZone": "ap-southeast-2a",
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"routeTableId": "rtb-0ff297699d4ac7ad7"
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},
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{
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"subnetId": "subnet-0aa59909b88944cae",
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"cidr": "10.99.2.0/23",
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"availabilityZone": "ap-southeast-2b",
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"routeTableId": "rtb-006b3e4abc859c868"
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},
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{
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"subnetId": "subnet-0dd9405e4884934d9",
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"cidr": "10.99.4.0/23",
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"availabilityZone": "ap-southeast-2c",
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"routeTableId": "rtb-098ce61b7fa0c7c14"
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}
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]
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},
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{
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"name": "Private",
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"type": "Private",
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"subnets": [
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{
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"subnetId": "subnet-0c1bbe1320a8d4d4f",
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"cidr": "10.99.32.0/19",
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"availabilityZone": "ap-southeast-2a",
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"routeTableId": "rtb-039cbceea7f95d542"
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},
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{
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"subnetId": "subnet-048c00d9bab4574e1",
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"cidr": "10.99.64.0/19",
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"availabilityZone": "ap-southeast-2b",
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"routeTableId": "rtb-09947c85e71d96615"
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},
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{
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"subnetId": "subnet-0835a3d4741890dfa",
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"cidr": "10.99.96.0/19",
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"availabilityZone": "ap-southeast-2c",
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"routeTableId": "rtb-0f3be7c4448dcd376"
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}
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]
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}
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]
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},
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"key-provider:account=092464092456:aliasName=alias/eks/lower-envs:region=ap-southeast-2": {
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"keyId": "53d98ec6-3051-46b6-a9c6-bd1e4dbf8904"
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}
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}

‎config/eks/dev_eks_config.ts

Lines changed: 16 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -3,6 +3,8 @@ import * as cdk from 'aws-cdk-lib';
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import * as eks from 'aws-cdk-lib/aws-eks'
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import * as iam from 'aws-cdk-lib/aws-iam';
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import request from 'sync-request-curl'; //npm install sync-request-curl (cdk requires sync functions, async not allowed)
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import { Apply_Podinfo_Http_YAMLs, Apply_Podinfo_Https_YAMLs, Podinfo_Helm_Config, Podinfo_HELM_Generator } from "../../lib/Podinfo_Manifests";
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68
//Intended Use:
79
//EasyEKS Admins: edit this file with config to apply to all dev cluster's in your org.
810

@@ -31,5 +33,17 @@ export function deploy_workload_dependencies(config: Easy_EKS_Config_Data, stack
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
3234

3335
export function deploy_workloads(config: Easy_EKS_Config_Data, stack: cdk.Stack, cluster: eks.Cluster){
34-
35-
}//end deploy_workloads()
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const podinfo_helm_config_a: Podinfo_Helm_Config = (new Podinfo_HELM_Generator({
37+
cluster, config,
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release: "sample-app-a"
39+
}
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)).generate_manifests()
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Apply_Podinfo_Http_YAMLs(stack, cluster, config, podinfo_helm_config_a)
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const podinfo_helm_config_b: Podinfo_Helm_Config = (new Podinfo_HELM_Generator({
44+
cluster, config,
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release: "sample-app-b"
46+
}
47+
)).generate_manifests()
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Apply_Podinfo_Https_YAMLs(stack, cluster, config, podinfo_helm_config_b)
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}//end deploy_workloads()

‎lib/Podinfo_Manifests.ts

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,200 @@
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import * as cdk from 'aws-cdk-lib';
2+
import * as eks from 'aws-cdk-lib/aws-eks';
3+
import { IConstruct } from 'constructs';
4+
import { Easy_EKS_Config_Data } from "./Easy_EKS_Config_Data";
5+
6+
export interface Podinfo_Helm_Config {
7+
helm_chart_version: string,
8+
helm_chart_release: string,
9+
helm_chart_values?: Record<string, any> | undefined,
10+
}
11+
12+
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
13+
export class Podinfo_HELM_Generator {
14+
15+
config: Easy_EKS_Config_Data;
16+
cluster: eks.Cluster;
17+
release: string;
18+
19+
// Plausible Values to expect:
20+
constructor(input_parmeters: Partial<Podinfo_HELM_Generator>) {
21+
Object.assign(this, input_parmeters);
22+
}
23+
24+
generate_manifests(): Podinfo_Helm_Config {
25+
let config = this.config;
26+
let cluster = this.cluster;
27+
28+
const array_of_yaml_manifests_to_return = {
29+
helm_chart_release: this.release,
30+
}
31+
32+
return array_of_yaml_manifests_to_return as Podinfo_Helm_Config;
33+
} //end generate_manifests
34+
35+
} //end class Podinfo_YAML_Generator
36+
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
38+
const Podinfo_Http_Ingress_Yaml_Generator = (serviceName: string, servicePort: number): Record<string, any> => {
39+
return {
40+
"apiVersion": "networking.k8s.io/v1",
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"kind": "Ingress",
42+
"metadata": {
43+
"name": `${serviceName}-ingress`,
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"namespace": "default",
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"annotations": {
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"kubernetes.io/ingress.class": "alb",
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"alb.ingress.kubernetes.io/scheme": "internet-facing",
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"alb.ingress.kubernetes.io/target-type": "ip",
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"alb.ingress.kubernetes.io/group.name": serviceName,
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"alb.ingress.kubernetes.io/ip-address-type": "dualstack",
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"alb.ingress.kubernetes.io/listen-ports": '[{"HTTP": 80}]',
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"alb.ingress.kubernetes.io/backend-protocol": "HTTP",
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},
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"labels": {
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"app": `${serviceName}-ingress`
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}
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},
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"spec": {
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"rules": [
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{
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"http": {
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"paths": [
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{
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"path": "/",
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"pathType": "Prefix",
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"backend": {
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"service": {
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"name": serviceName,
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"port": {
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"number": servicePort,
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}
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},
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}
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}
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]
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}
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}
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]
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}
81+
} as Record<string, any>;
82+
}
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////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
85+
const Podinfo_Https_Ingress_Yaml_Generator = (serviceName: string, servicePort: number, certificateArn: string, host: string): Record<string, any> => {
86+
return {
87+
"apiVersion": "networking.k8s.io/v1",
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"kind": "Ingress",
89+
"metadata": {
90+
"name": `${serviceName}-ingress`,
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"namespace": "default",
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"annotations": {
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"kubernetes.io/ingress.class": "alb",
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"alb.ingress.kubernetes.io/scheme": "internet-facing",
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"alb.ingress.kubernetes.io/target-type": "ip",
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"alb.ingress.kubernetes.io/group.name": serviceName,
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"alb.ingress.kubernetes.io/ip-address-type": "dualstack",
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"alb.ingress.kubernetes.io/listen-ports": '[{"HTTP": 80}, {"HTTPS": 443}]',
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"alb.ingress.kubernetes.io/backend-protocol": "HTTP",
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"alb.ingress.kubernetes.io/actions.ssl-redirect": '{"Type": "redirect", "RedirectConfig": { "Protocol": "HTTPS", "Port": "443", "StatusCode": "HTTP_301"}}',
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"alb.ingress.kubernetes.io/certificate-arn": certificateArn
102+
},
103+
"labels": {
104+
"app": `${serviceName}-ingress`
105+
}
106+
},
107+
"spec": {
108+
"rules": [
109+
{
110+
"host": host,
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"http": {
112+
"paths": [
113+
{
114+
"path": "/",
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"pathType": "Prefix",
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"backend": {
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"service": {
118+
"name": serviceName,
119+
"port": {
120+
"number": servicePort,
121+
}
122+
},
123+
}
124+
}
125+
]
126+
}
127+
}
128+
]
129+
}
130+
} as Record<string, any>;
131+
}
132+
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
133+
const Apply_Podinfo_YAMLs = (stack: cdk.Stack, cluster: eks.Cluster,
134+
config: Easy_EKS_Config_Data,
135+
podinfo_helm_config: Podinfo_Helm_Config,
136+
readiness_dependency: IConstruct | undefined = undefined) => {
137+
if (readiness_dependency) {
138+
cluster.node.addDependency(readiness_dependency);
139+
}
140+
141+
cluster.addHelmChart(`podinfo_${podinfo_helm_config.helm_chart_release}`, {
142+
repository: "https://stefanprodan.github.io/podinfo",
143+
chart: "podinfo",
144+
release: podinfo_helm_config.helm_chart_release,
145+
version: podinfo_helm_config.helm_chart_version || "6.9.0",
146+
values: {
147+
...podinfo_helm_config.helm_chart_values,
148+
},
149+
})
150+
151+
} //end function Apply_Podinfo_YAMLs
152+
153+
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
154+
export function Apply_Podinfo_Http_YAMLs(stack: cdk.Stack, cluster: eks.Cluster,
155+
config: Easy_EKS_Config_Data,
156+
podinfo_helm_config: Podinfo_Helm_Config,
157+
readiness_dependency: IConstruct | undefined = undefined) {
158+
159+
160+
Apply_Podinfo_YAMLs(stack, cluster, config, podinfo_helm_config, readiness_dependency);
161+
const apply_podinfo_ingress_YAML = new eks.KubernetesManifest(stack, `${podinfo_helm_config.helm_chart_release}-podinfo-ingress`,
162+
{
163+
cluster: cluster,
164+
manifest: [Podinfo_Http_Ingress_Yaml_Generator(`${podinfo_helm_config.helm_chart_release}-podinfo`, 9898)],
165+
overwrite: true,
166+
prune: true,
167+
}
168+
);
169+
if (readiness_dependency) {
170+
apply_podinfo_ingress_YAML.node.addDependency(readiness_dependency);
171+
}
172+
apply_podinfo_ingress_YAML.node.addDependency(cluster.awsAuth);
173+
} //end function Apply_Podinfo_Http_YAMLs
174+
175+
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
176+
export function Apply_Podinfo_Https_YAMLs(stack: cdk.Stack, cluster: eks.Cluster,
177+
config: Easy_EKS_Config_Data,
178+
podinfo_helm_config: Podinfo_Helm_Config,
179+
readiness_dependency: IConstruct | undefined = undefined) {
180+
181+
Apply_Podinfo_YAMLs(stack, cluster, config, podinfo_helm_config, readiness_dependency);
182+
const apply_podinfo_ingress_YAML = new eks.KubernetesManifest(stack, `${podinfo_helm_config.helm_chart_release}-podinfo-ingress`,
183+
{
184+
cluster: cluster,
185+
manifest: [
186+
Podinfo_Https_Ingress_Yaml_Generator(
187+
`${podinfo_helm_config.helm_chart_release}-podinfo`,
188+
9898,
189+
"arn:aws:acm:ap-southeast-2:092464092456:certificate/a2e016d5-58fb-4308-b894-f7a21f7df0b8",
190+
"kefeng-easyeks.gcp.au-pod-1.cs.doit-playgrounds.dev")],
191+
overwrite: true,
192+
prune: true,
193+
}
194+
);
195+
if (readiness_dependency) {
196+
apply_podinfo_ingress_YAML.node.addDependency(readiness_dependency);
197+
}
198+
apply_podinfo_ingress_YAML.node.addDependency(cluster.awsAuth);
199+
} //end function Apply_Podinfo_Https_YAMLs
200+
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

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