Install on AWS

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This guide walks through the aws/examples/enterprise example in the Materialize Terraform repository, which extends the base Install on AWS walkthrough with the advanced SSO stack on EKS.

If Materialize is already running, see Add to an existing installation instead.

Self-managed Materialize requires: a Kubernetes (v1.31+) cluster; PostgreSQL as a metadata database; blob storage; and a license key. This example layers the Ory stack (Kratos, Hydra, the selfservice UI, and optional Polis) on top so that the Materialize Console authenticates users through OIDC, with SAML and SCIM available when Polis is enabled. The example wires these modules together as a reference; the individual modules are designed to be composed into your own Terraform rather than used only through the example.

NOTE:

We recommend pinning your module sources to specific tags to avoid unexpected breaking changes in future versions.

We recommend updating your module source tags when updating Materialize versions, taking care to follow any instructions in the release notes.

What Gets Created

This example provisions everything from the base Install on AWS guide, plus the additions below.

Networking

Resource Description
Public Hostnames Six browser-facing hostnames (Hydra, Kratos, the selfservice UI, optional Polis, the Materialize Console, balancerd). DNS records are created by you after terraform apply.
LoadBalancer Services One per browser-facing service in the ory and materialize-environment namespaces. Backed by AWS Network Load Balancers via the AWS Load Balancer Controller, target type ip.

Database

Resource Description
Ory Kratos RDS Dedicated RDS instance for the kratos database. PostgreSQL 18, db.t3.small.
Ory Hydra RDS Dedicated RDS instance for the hydra database. PostgreSQL 18, db.t3.small.
Ory Polis RDS (optional) Dedicated RDS instance for the polis database when enable_polis = true. PostgreSQL 18, db.t3.small.
User oryadmin shared across instances, with auto-generated password.

AWS RDS is one-database-per-instance, so each Ory component gets its own RDS instance. (GCP Cloud SQL, in contrast, hosts them as separate databases on a single shared instance.)

Kubernetes Add-ons

Resource Description
Ory Kratos Helm release in the ory namespace. Identity management: login, registration, recovery, account flows.
Ory Hydra Helm release in the ory namespace. OAuth2 / OIDC provider that the Materialize Console trusts. Hydra Maester is enabled.
Ory Selfservice UI Helm release in the ory namespace. Renders the Kratos login, consent, and recovery pages.
Ory Polis (optional) Helm release in the ory namespace when enable_polis = true. SAML-to-OIDC bridge plus SCIM endpoint.
Polis TLS termination (optional) Polis serves plain HTTP internally. The Polis chart runs a TLS-terminating sidecar that presents HTTPS on the public port, using the cert-manager certificate mounted into it.
cert-manager ClusterIssuer Defaults to the in-cluster self-signed issuer. Override via cert_issuer_ref to plug in a real one (corporate CA, Let’s Encrypt, etc.).

Materialize

Resource Description
Materialize Instance Configured for OIDC sign-in against the Hydra issuer URL. The browser-facing console hostname is registered as the OAuth2 redirect URI.

AWS-Specific Requirements

Cross-cutting requirements (license key with the ory entitlement, DNS hostnames, cert-manager strategy, required tools) are covered on the shared Prerequisites page. This section only lists the AWS-specific bits.

An active AWS account with permission to create:

  • EKS clusters and Karpenter nodepools
  • RDS instances
  • S3 buckets
  • VPCs and networking resources
  • IAM roles and policies

Getting Started: Advanced SSO Example

NOTE:

We recommend pinning your module sources to specific tags to avoid unexpected breaking changes in future versions.

We recommend updating your module source tags when updating Materialize versions, taking care to follow any instructions in the release notes.

💡 Tip:
  • The examples/enterprise example, used in this tutorial, is provided for illustration and to help you get started. In practice, we recommend instantiating these modules within your own Terraform code rather than relying on the example configuration directly.

Step 1: Set Up the Environment

  1. Open a terminal window.

  2. Clone the Materialize Terraform repository and go to the aws/examples/enterprise directory:

    git clone https://github.com/MaterializeInc/materialize-terraform-self-managed.git
    cd materialize-terraform-self-managed/aws/examples/enterprise
    
  3. Ensure your AWS CLI is configured with the appropriate profile, substituting <your-aws-profile> with the profile to use:

    export AWS_PROFILE=<your-aws-profile>
    

Step 2: Configure Terraform Variables

  1. Create a terraform.tfvars file with the required variables:

    • aws_region: AWS region (defaults to us-east-1)
    • aws_profile: AWS CLI profile to use
    • name_prefix: Prefix for all resource names
    • license_key: Materialize license key JWT with the ory entitlement
    • k8s_apiserver_authorized_networks: CIDRs allowed to reach the EKS API server (required, no default)
    • ory_hydra_fqdn, ory_ui_fqdn, ory_kratos_fqdn, materialize_console_fqdn, materialize_balancerd_fqdn: Hostnames for the browser-facing services
    • internal_load_balancer: Defaults to true, which gives every load balancer a private address. Set it to false to reach the endpoints from outside the VPC. SCIM from a cloud IdP such as Okta requires this, because the IdP must reach Polis
    • ingress_cidr_blocks: CIDRs allowed to reach the load balancers when internal_load_balancer = false (defaults to 0.0.0.0/0, tighten for production)
    • tags: Map of tags to apply to resources
    aws_region  = "us-east-1"
    aws_profile = "default"
    name_prefix = "mz-enterprise"
    license_key = "your-materialize-license-key"
    
    k8s_apiserver_authorized_networks = ["0.0.0.0/0"]   # tighten for production
    
    ory_hydra_fqdn             = "hydra.example.com"
    ory_ui_fqdn                = "auth.example.com"
    ory_kratos_fqdn            = "kratos.example.com"
    materialize_console_fqdn   = "console.example.com"
    materialize_balancerd_fqdn = "balancerd.example.com"
    
    tags = {
      environment = "demo"
    }
    

To enable Polis (SAML and SCIM):

enable_polis   = true
ory_polis_fqdn = "polis.example.com"

To bring your own cert-manager ClusterIssuer for the browser-facing TLS certs (Hydra, Kratos, the selfservice UI, Polis, the Materialize console, and balancerd):

cert_issuer_ref = {
  name = "letsencrypt-prod"
  kind = "ClusterIssuer"
}

If you want a Let’s Encrypt issuer signed via DNS-01, the example’s README ships a starter letsencrypt.tf snippet for Cloudflare, Route 53, Azure DNS, and Google Cloud DNS. Drop it next to main.tf, set your DNS provider API token, and point cert_issuer_ref at it.

To federate logins through one or more upstream OIDC providers (Okta, Google Workspace, Auth0, Entra), add an upstream_identity_providers list. Each entry renders as a “Sign in with …” button on the selfservice UI:

upstream_identity_providers = [
  {
    id            = "okta"
    provider      = "generic"
    client_id     = "<from your IdP>"
    client_secret = "<from your IdP>"
    issuer_url    = "https://your-org.okta.com"
    scope         = ["openid", "email", "profile"]
    label         = "Sign in with Okta"
  },
]

Register the redirect URI https://<ory_kratos_fqdn>/self-service/methods/oidc/callback/<id> at the upstream IdP. See Configure identity providers for SAML and SCIM setup once the stack is up.

Step 3: Apply the Terraform

  1. Initialize the Terraform directory:

    terraform init
    
  2. Apply the Terraform configuration:

    terraform apply
    

    Expect 30 to 45 minutes for the full apply. The slowest parts are EKS provisioning, the RDS instances, and the Materialize instance reaching ready.

  3. Configure kubectl against the new cluster:

    aws eks update-kubeconfig \
      --name $(terraform output -raw eks_cluster_name) \
      --region <your-aws-region>
    

Step 4: Create DNS Records

After terraform apply, read the load balancer addresses from the Terraform outputs:

# Ory endpoints (all clouds)
terraform output ory_lb_addresses

# Console and balancerd, Azure and GCP
terraform output console_load_balancer_ip
terraform output balancerd_load_balancer_ip

# Console and balancerd, AWS (one NLB hostname serves both)
terraform output nlb_dns_name

Create DNS records pointing the browser-facing hostnames at those addresses: an A record for an IP (Azure, GCP), a CNAME for a hostname (AWS):

Hostname Address
hydra.example.com ory_lb_addresses.hydra
kratos.example.com ory_lb_addresses.kratos
auth.example.com ory_lb_addresses.ui
polis.example.com ory_lb_addresses.polis (only when enable_polis = true)
console.example.com console_load_balancer_ip (Azure, GCP) or nlb_dns_name (AWS)
balancerd.example.com balancerd_load_balancer_ip (Azure, GCP) or nlb_dns_name (AWS)

cert-manager issues TLS certs as soon as DNS resolves. Wait for all Certificates to report READY=True:

kubectl get certificate -A -w

The first certificate issuance typically takes 1 to 3 minutes per cert when using ACME (Let’s Encrypt DNS-01); in-cluster self-signed certs issue near-instantly.

Step 5: Verify the Deployment

Smoke-test each browser-facing endpoint. These commands assume a publicly trusted issuer (cert_issuer_ref set). With the default self-signed issuer, fetch its CA first and pass --cacert ca.crt to each curl:

kubectl -n cert-manager get secret <name_prefix>-root-ca -o jsonpath='{.data.ca\.crt}' | base64 -d > ca.crt
# Hydra OIDC discovery (issuer should match ory_hydra_fqdn)
curl -fsSL https://hydra.example.com/.well-known/openid-configuration | jq .issuer

# Kratos health
curl -fsSL https://kratos.example.com/health/ready

# Selfservice UI health
curl -fsSL https://auth.example.com/health/alive

# Polis health (only when enable_polis = true)
curl -fsSL https://polis.example.com/api/health

# Materialize console (expect HTTP 200)
curl -fsSL -o /dev/null -w "%{http_code}\n" https://console.example.com

Then sign in end to end, which is what proves SSO works:

  1. Open https://console.example.com. You are redirected to the selfservice UI at auth.example.com, with one button per upstream_identity_providers entry and per saml_providers entry. Each button’s text comes from that entry’s label; see Configure identity providers.
  2. Sign in through one of them. You should land back in the Console as that user.
  3. Run SELECT current_user;. It should return the user’s email.

If you haven’t configured an identity provider yet, see Configure identity providers.

Customizing Your Deployment

You can override module inputs independently. For details on the per-cloud modules, see the top-level README and the AWS-specific README.

Notes specific to AWS:

  • One RDS per Ory component: AWS RDS is one-database-per-instance, so Kratos, Hydra, and Polis (when enabled) each get their own db.t3.small RDS instance. GCP Cloud SQL hosts them as separate databases on a single shared instance.
  • EKS API server access: k8s_apiserver_authorized_networks has no default. Production deployments should pin a tight allowlist instead of 0.0.0.0/0.
  • Karpenter nodepools: The generic nodepool defaults to t4g.xlarge (arm64 Graviton); the Materialize nodepool uses r7gd.2xlarge. Both use Bottlerocket. Override via the instance_types_* locals in main.tf.
  • NLB target type ip: Ory and console Services are exposed via Network Load Balancers with the ip target type, so traffic goes directly to pod IPs without an intermediate node hop.

Cleanup

terraform destroy
NOTE: AWS-specific teardown gotchas: the AWS Load Balancer Controller and Karpenter can deadlock each other on destroy. If terraform destroy hangs, you may need to manually delete Karpenter-managed nodes and the LBC-created NLB target groups before the destroy can finish. See the example README for the exact cleanup commands.
NOTE:

terraform destroy can hang on the ory namespace because the OAuth2Client CRD has a Hydra Maester finalizer that is not always cleared before Maester itself is torn down. If the destroy stalls on the namespace, patch the finalizer off:

kubectl patch oauth2client materialize-oauth2-client -n ory \
  --type=json -p='[{"op":"remove","path":"/metadata/finalizers"}]'

Then re-run terraform destroy. A cleaner fix is tracked upstream.

See Also

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