Welcome to EKS with Istio Setup with Terraform 👋

Terraform Versions Compatibility

🏠 Architecture / Topology

Requirements

Name	Version
aws	>= 5.0
helm	~> 2.0
kubectl	~> 1.14
kubernetes	~> 2.0
tls	~> 3.1.0

Providers

Name	Version
aws	5.33.0
helm	2.12.1
kubectl	1.14.0
kubernetes	2.25.2
tls	3.1.0

Modules

No modules.

Resources

Name	Type
aws_api_gateway_vpc_link.nlb	resource
aws_cloudwatch_event_rule.node_termination_handler_instance_terminate	resource
aws_cloudwatch_event_rule.node_termination_handler_rebalance	resource
aws_cloudwatch_event_rule.node_termination_handler_scheduled_change	resource
aws_cloudwatch_event_rule.node_termination_handler_spot_termination	resource
aws_cloudwatch_event_rule.node_termination_handler_state_change	resource
aws_cloudwatch_event_target.node_termination_handler_instance_terminate	resource
aws_cloudwatch_event_target.node_termination_handler_rebalance	resource
aws_cloudwatch_event_target.node_termination_handler_scheduled_change	resource
aws_cloudwatch_event_target.node_termination_handler_spot_termination	resource
aws_cloudwatch_event_target.node_termination_handler_state_change	resource
aws_cloudwatch_log_group.prometheus	resource
aws_eip.vpc_iep	resource
aws_eks_addon.cni	resource
aws_eks_addon.coredns	resource
aws_eks_addon.csi_driver	resource
aws_eks_addon.kubeproxy	resource
aws_eks_cluster.main	resource
aws_eks_node_group.main	resource
aws_grafana_workspace.grafana	resource
aws_iam_instance_profile.nodes	resource
aws_iam_openid_connect_provider.eks	resource
aws_iam_policy.aws_load_balancer_controller_policy	resource
aws_iam_policy.aws_node_termination_handler_policy	resource
aws_iam_policy.cluster_autoscaler_policy	resource
aws_iam_policy.csi_driver	resource
aws_iam_policy.karpenter_policy	resource
aws_iam_policy.keda_policy	resource
aws_iam_policy.managed_prometheus_policy	resource
aws_iam_policy_attachment.aws_load_balancer_controller_policy	resource
aws_iam_policy_attachment.aws_node_termination_handler_policy	resource
aws_iam_policy_attachment.cluster_autoscaler	resource
aws_iam_policy_attachment.csi_driver	resource
aws_iam_policy_attachment.karpenter_policy	resource
aws_iam_policy_attachment.keda	resource
aws_iam_policy_attachment.managed_prometheus_policy	resource
aws_iam_role.alb_controller	resource
aws_iam_role.aws_node_termination_handler_role	resource
aws_iam_role.cluster_autoscaler_role	resource
aws_iam_role.eks_cluster_role	resource
aws_iam_role.eks_nodes_roles	resource
aws_iam_role.grafana	resource
aws_iam_role.karpenter_role	resource
aws_iam_role.keda_role	resource
aws_iam_role.managed_prometheus_role	resource
aws_iam_role_policy_attachment.cloudwatch	resource
aws_iam_role_policy_attachment.cni	resource
aws_iam_role_policy_attachment.ecr	resource
aws_iam_role_policy_attachment.eks-cluster-cluster	resource
aws_iam_role_policy_attachment.eks-cluster-service	resource
aws_iam_role_policy_attachment.node	resource
aws_iam_role_policy_attachment.ssm	resource
aws_internet_gateway.gw	resource
aws_kms_alias.eks	resource
aws_kms_key.eks	resource
aws_launch_template.karpenter	resource
aws_lb.ingress	resource
aws_lb_listener.ingress_443	resource
aws_lb_listener.ingress_80	resource
aws_lb_target_group.http	resource
aws_lb_target_group.https	resource
aws_nat_gateway.nat	resource
aws_prometheus_workspace.main	resource
aws_route.nat_access	resource
aws_route.public_internet_access	resource
aws_route53_record.nlb	resource
aws_route53_zone.private	resource
aws_route_table.igw_route_table	resource
aws_route_table.nat	resource
aws_route_table_association.pods_1a	resource
aws_route_table_association.pods_1b	resource
aws_route_table_association.pods_1c	resource
aws_route_table_association.private1a	resource
aws_route_table_association.private1b	resource
aws_route_table_association.private1c	resource
aws_route_table_association.public_1a	resource
aws_route_table_association.public_1b	resource
aws_route_table_association.public_1c	resource
aws_security_group.cluster_nodes_sg	resource
aws_security_group.cluster_sg	resource
aws_security_group_rule.cluster_ingress_https	resource
aws_security_group_rule.nodeport	resource
aws_security_group_rule.nodeport_cluster	resource
aws_security_group_rule.nodeport_cluster_udp	resource
aws_sqs_queue.node_termination_handler	resource
aws_sqs_queue_policy.node_termination_handler	resource
aws_subnet.pods_subnet_1a	resource
aws_subnet.pods_subnet_1b	resource
aws_subnet.pods_subnet_1c	resource
aws_subnet.private_subnet_1a	resource
aws_subnet.private_subnet_1b	resource
aws_subnet.private_subnet_1c	resource
aws_subnet.public_subnet_1a	resource
aws_subnet.public_subnet_1b	resource
aws_subnet.public_subnet_1c	resource
aws_vpc.cluster_vpc	resource
aws_vpc_ipv4_cidr_block_association.pods	resource
helm_release.alb_ingress_controller	resource
helm_release.argo_rollouts	resource
helm_release.chaos_mesh	resource
helm_release.cluster_autoscaler	resource
helm_release.descheduler	resource
helm_release.istio_base	resource
helm_release.istio_ingress	resource
helm_release.istiod	resource
helm_release.jaeger	resource
helm_release.karpenter	resource
helm_release.keda	resource
helm_release.kiali-server	resource
helm_release.kube_state_metrics	resource
helm_release.managed_prometheus	resource
helm_release.metrics_server	resource
helm_release.node_termination_handler	resource
helm_release.prometheus	resource
kubectl_manifest.grafana_gateway	resource
kubectl_manifest.grafana_service	resource
kubectl_manifest.istio_target_group_binding_http	resource
kubectl_manifest.istio_target_group_binding_https	resource
kubectl_manifest.jaeger_gateway	resource
kubectl_manifest.jaeger_virtual_service	resource
kubectl_manifest.karpenter_provisioner	resource
kubectl_manifest.karpenter_template	resource
kubectl_manifest.kiali_gateway	resource
kubectl_manifest.kiali_virtual_service	resource
kubectl_manifest.rollouts_gateway	resource
kubectl_manifest.rollouts_virtual_service	resource
kubernetes_config_map.aws-auth	resource
aws_caller_identity.current	data source
aws_eks_cluster_auth.default	data source
aws_iam_policy_document.aws_load_balancer_controller_assume_role	data source
aws_iam_policy_document.aws_load_balancer_controller_policy	data source
aws_iam_policy_document.aws_node_termination_handler_policy	data source
aws_iam_policy_document.aws_node_termination_handler_role	data source
aws_iam_policy_document.cluster_autoscaler_policy	data source
aws_iam_policy_document.cluster_autoscaler_role	data source
aws_iam_policy_document.csi_driver	data source
aws_iam_policy_document.eks_cluster_role	data source
aws_iam_policy_document.eks_nodes_role	data source
aws_iam_policy_document.karpenter_policy	data source
aws_iam_policy_document.karpenter_role	data source
aws_iam_policy_document.keda_policy	data source
aws_iam_policy_document.keda_role	data source
aws_iam_policy_document.managed_prometheus_policy	data source
aws_iam_policy_document.managed_prometheus_role	data source
aws_ssm_parameter.eks	data source
tls_certificate.eks	data source

Inputs

Name	Description	Type	Default	Required
addon_cni_version	Specifies the version of the AWS VPC CNI (Container Network Interface) plugin to use, which manages the network interfaces for pod networking.	`string`	`"v1.14.1-eksbuild.1"`	no
addon_coredns_version	Defines the version of CoreDNS to use, a DNS server/forwarder that is integral to internal Kubernetes DNS resolution.	`string`	`"v1.11.1-eksbuild.4"`	no
addon_csi_version	Indicates the version of the Container Storage Interface (CSI) driver to use for managing storage volumes in Kubernetes.	`string`	`"v1.26.1-eksbuild.1"`	no
addon_kubeproxy_version	Sets the version of Kubeproxy to be used, which handles Kubernetes network services like forwarding the requests to correct containers.	`string`	`"v1.29.0-eksbuild.1"`	no
argo_rollouts_toggle	Enables the installation of Argo Rollouts, providing advanced deployment strategies like Canary and Blue-Green deployments in Kubernetes.	`bool`	`true`	no
argo_rollouts_virtual_service_host	The hostname for the Argo Rollouts virtual service, used for advanced deployment capabilities like canary and blue-green deployments in Kubernetes.	`string`	`"argo-rollouts.k8s.raj.ninja"`	no
auto_scale_options	Configuration for the EKS cluster auto-scaling. It includes the minimum (min), maximum (max), and desired (desired) number of worker nodes.	`map`	{ "desired": 6, "max": 10, "min": 4 }	no
aws_region	AWS region where the EKS cluster will be deployed. This should be set to the region where you want your Kubernetes resources to reside.	`string`	`"us-east-1"`	no
chaos_mesh_toggle	Determines whether to install Chaos Mesh, a cloud-native Chaos Engineering platform that orchestrates chaos experiments on Kubernetes environments.	`bool`	`false`	no
cluster_autoscaler_toggle	Enable or disable the Cluster Autoscaler installation. When true, Cluster Autoscaler is installed to automatically adjust the number of nodes in the cluster.	`bool`	`false`	no
cluster_name	The name of the Amazon EKS cluster. This is a unique identifier for your EKS cluster within the AWS region.	`string`	`"eks-cluster"`	no
cluster_private_zone	The private DNS zone name for the EKS cluster in AWS Route53. This zone is used for internal DNS resolution within the cluster.	`string`	`"k8s.cluster"`	no
default_tags	A map of default tags to apply to all resources. These tags can help with identifying and organizing resources within the AWS environment.	`map(string)`	{ "Environment": "prod", "Foo": "Bar", "Ping": "Pong" }	no
descheduler_toggle	Controls the installation of the Descheduler, a tool to balance and optimize the distribution of Pods across the cluster for improved efficiency.	`bool`	`false`	no
enable_cross_zone_load_balancing	Controls whether cross-zone load balancing is enabled for the Network Load Balancer, allowing even traffic distribution across all zones.	`bool`	`false`	no
enable_managed_prometheus	Determines if the managed Prometheus service should be enabled. Managed Prometheus provides a fully managed monitoring service compatible with Prometheus.	`bool`	`false`	no
enable_prometheus_stack	n/a	`bool`	`true`	no
grafana_virtual_service_host	The hostname for the Grafana virtual service, used in Istio routing. This host is used to access Grafana dashboards for monitoring metrics.	`string`	`"grafana.k8s.raj.ninja"`	no
istio_ingress_max_pods	The maximum number of pods to scale up for the Istio ingress gateway. This limits the resources used and manages the scaling behavior.	`number`	`9`	no
istio_ingress_min_pods	The minimum number of pods to maintain for the Istio ingress gateway. This ensures basic availability and load handling.	`number`	`3`	no
jaeger_virtual_service_host	The hostname for the Jaeger virtual service, used for tracing and monitoring microservices within the Istio service mesh.	`string`	`"jaeger.k8s.raj.ninja"`	no
k8s_version	The version of Kubernetes to use for the EKS cluster. This version should be compatible with the AWS EKS service and other infrastructure components.	`string`	`"1.29"`	no
karpenter_availability_zones	A list of AWS availability zones where Karpenter should launch nodes. These zones should be in the same region as the EKS cluster.	`list(any)`	[ "us-east-1a", "us-east-1b", "us-east-1c" ]	no
karpenter_capacity_type	Defines the capacity types for provisioning instances in the cluster, such as 'spot' or 'on_demand', offering cost-saving options or consistent availability respectively.	`list(any)`	[ "spot" ]	no
karpenter_instance_family	Defines a list of EC2 instance families to be considered by Karpenter for node provisioning. Instance families like 'c6' and 'c5' offer different compute capabilities.	`list(any)`	[ "c6", "c6a", "c5" ]	no
karpenter_instance_sizes	Specifies a list of instance sizes within the chosen instance families to allow diversity in the provisioned nodes by Karpenter.	`list(any)`	[ "large", "2xlarge" ]	no
karpenter_toggle	Determines whether Karpenter is enabled for the EKS cluster. Karpenter is an open-source auto-scaler for Kubernetes clusters.	`bool`	`true`	no
keda_toggle	Activates the installation of KEDA (Kubernetes Event-Driven Autoscaling), which adds event-driven scaling capabilities to Kubernetes workloads.	`bool`	`true`	no
kiali_virtual_service_host	The hostname for the Kiali virtual service, a part of Istio's service mesh visualization. It provides insights into the mesh topology and performance.	`string`	`"kiali.k8s.raj.ninja"`	no
managed_grafana_authentication_providers	A list of authentication providers for managed Grafana. For example, 'SAML' can be used for integrating with identity providers, ensuring secure and centralized user management.	`list(string)`	[ "SAML" ]	no
managed_grafana_datasources	Specifies the data sources that managed Grafana can access. Includes options like 'CLOUDWATCH', 'PROMETHEUS', and 'XRAY', providing a wide range of data for comprehensive monitoring solutions.	`list(string)`	[ "CLOUDWATCH", "PROMETHEUS", "XRAY" ]	no
managed_grafana_notification_destinations	Lists the notification channels supported by managed Grafana. For instance, 'SNS' allows Grafana to send alerts and notifications through AWS Simple Notification Service.	`list(string)`	[ "SNS" ]	no
managed_grafana_permission_type	Defines the permission model for managed Grafana. 'SERVICE_MANAGED' allows AWS to manage permissions, simplifying the setup and management of Grafana.	`string`	`"SERVICE_MANAGED"`	no
managed_prometheus_access_type	Specifies the access type for managed Prometheus. 'CURRENT_ACCOUNT' limits access to the current AWS account, ensuring isolated and secure access to the monitoring data.	`string`	`"CURRENT_ACCOUNT"`	no
nlb_ingress_enable_termination_protection	Determines if termination protection is enabled for the Network Load Balancer, preventing accidental deletion.	`bool`	`false`	no
nlb_ingress_internal	Indicates whether the Network Load Balancer (NLB) for the EKS cluster should be internal, restricting access to within the AWS network.	`bool`	`false`	no
nlb_ingress_type	Specifies the type of ingress to be used, such as 'network', determining how the NLB handles incoming traffic to the EKS cluster.	`string`	`"network"`	no
node_termination_handler_toggle	Enables the AWS Node Termination Handler, which ensures that Kubernetes workloads are gracefully handled during EC2 instance terminations or disruptions.	`bool`	`true`	no
nodes_instances_sizes	A list of EC2 instance types to use for the EKS worker nodes. These instance types should balance between cost, performance, and resource requirements for your workload.	`list`	[ "t3.large" ]	no
proxy_protocol_v2	Enables or disables Proxy Protocol v2 on the Network Load Balancer, used for preserving client IP addresses and other connection information.	`bool`	`false`	no

Outputs

Name	Description
cluster_name	n/a
istio_ingress_vpclink	n/a

✨ Demo

Install

terraform apply

Usage

terraform apply

Run tests

terraform plan

Author

👤 Matheus Fidelis

Website: https://raj.ninja
Twitter: @fidelissauro
Github: @msfidelis
LinkedIn: @msfidelis

🤝 Contributing

Contributions, issues and feature requests are welcome!
Feel free to check issues page.

Show your support

Give a ⭐️ if this project helped you!

📝 License

_This README was generated with ❤️ by readme-md-generator_

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eks-with-istio's Introduction

Welcome to EKS with Istio Setup with Terraform 👋

Terraform Versions Compatibility

🏠 Architecture / Topology

Requirements

Providers

Modules

Resources

Inputs

Outputs

✨ Demo

Install

Usage

Run tests

Author

🤝 Contributing

Show your support

📝 License

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