# Source: https://github.com/jupyter-infra/jupyter-deploy/blob/7283c07396c3d0126346217089e2527d1ce652f6/diagrams/aws-eks-oidc-template/infrastructure.d2
# License: MIT; see REAL_WORLD.md.
# Adaptation: Third-party icons replaced with built-in labeled shapes; trailing blank lines removed.

# EKS OIDC Template — Infrastructure

vars: {
  d2-config: {
    layout-engine: dagre
  }
}

classes: {
  box: {
    shape: rectangle
    style: {
      bold: true
      stroke-width: 3
      font-size: 20
    }
  }
}

direction: down

# AWS Account
aws: "AWS Account" {
  grid-columns: 1
  style: {
    fill: "#fff3e0"
    stroke: "#e65100"
    stroke-width: 3
    bold: true
    font-size: 20
  }

  global: "" {
    grid-columns: 3
    style: {
      fill: transparent
      stroke: "#e65100"
      stroke-width: 2
      stroke-dash: 5
      bold: true
      font-size: 18
    }

    route53: "Route 53" {
      style: {
        fill: "#ffe0b2"
        stroke: "#f57c00"
        stroke-width: 3
        bold: true
        font-size: 20
      }

      hosted_zone: "Hosted Zone" {
        style: {
          fill: "#ffe0b2"
          stroke: "#f57c00"
          stroke-width: 2
          stroke-dash: 3
          bold: true
          font-size: 18
        }

        dns_record: "DNS Record" {
          class: box
          style: {
            fill: "#ffe0b2"
            stroke: "#f57c00"
          }
        }
      }
    }

    spacer: "" {
      style: {
        fill: transparent
        stroke: transparent
      }
    }

    iam: "IAM" {
      style: {
        fill: "#fce4ec"
        stroke: "#c62828"
        stroke-width: 3
        bold: true
        font-size: 20
      }

      oidc_provider: "OIDC Provider" {
        class: box
        style: {
          fill: "#fce4ec"
          stroke: "#c62828"
        }
      }
    }
  }

  region: "Region (e.g. us-east-1)" {
    style: {
      fill: "#fef9e7"
      stroke: "#e65100"
      stroke-width: 2
      stroke-dash: 5
      bold: true
      font-size: 18
    }

    vpc: "VPC" {
      style: {
        fill: "#e8f5e9"
        stroke: "#2e7d32"
        stroke-width: 3
        bold: true
        font-size: 20
      }

      nlb: "Network\nLoad Balancer" {
        class: box
        style: {
          fill: "#c8e6c9"
          stroke: "#388e3c"
        }
      }

      eks: "EKS Cluster" {
        grid-columns: 2
        style: {
          fill: "#e3f2fd"
          stroke: "#1565c0"
          stroke-width: 3
          bold: true
          font-size: 20
        }

        platform_ng: "Platform Node Group\n(managed)" {
          style: {
            fill: "#bbdefb"
            stroke: "#1565c0"
            stroke-width: 3
            bold: true
            font-size: 18
          }

          node1: "m5.large" {
            style: {
              fill: "#bbdefb"
              stroke-width: 0
              bold: true
              font-size: 16
            }
          }

          node2: "m5.large" {
            style: {
              fill: "#bbdefb"
              stroke-width: 0
              bold: true
              font-size: 16
            }
          }
        }

        routing_np: "Routing NodePool\n(Karpenter)" {
          style: {
            fill: "#c8e6c9"
            stroke: "#388e3c"
            stroke-width: 3
            bold: true
            font-size: 18
          }

          node1: "c6.large" {
            style: {
              fill: "#c8e6c9"
              stroke-width: 0
              bold: true
              font-size: 16
            }
          }

          node2: "m6.large" {
            style: {
              fill: "#c8e6c9"
              stroke-width: 0
              bold: true
              font-size: 16
            }
          }
        }

        workspaces_np: "Workspace NodePool(s)\n(Karpenter, scale-to-zero)" {
          style: {
            fill: "#e1bee7"
            stroke: "#8e24aa"
            stroke-width: 3
            bold: true
            font-size: 18
          }

          node1: "c6i.2xlarge" {
            style: {
              fill: "#e1bee7"
              stroke-width: 0
              bold: true
              font-size: 16
            }
          }

          node2: "r7i.xlarge" {
            style: {
              fill: "#e1bee7"
              stroke-width: 0
              bold: true
              font-size: 16
            }
          }
        }

        control_plane: "EKS Control Plane" {
          style: {
            fill: "#bbdefb"
            stroke: "#1565c0"
            stroke-width: 2
            stroke-dash: 3
            bold: true
            font-size: 18
          }

          api_server: "API Server" {
            class: box
            style: {
              fill: "#bbdefb"
              stroke: "#1565c0"
            }
          }

          etcd: "etcd" {
            shape: cylinder
            style: {
              bold: true
              stroke-width: 3
              font-size: 20
              fill: "#bbdefb"
              stroke: "#1565c0"
            }
          }
        }
      }
    }
  }
}

# Flows
aws.global.route53.hosted_zone.dns_record -> aws.region.vpc.nlb: "resolves to" {
  style: {
    stroke: "#1565c0"
    stroke-width: 3
    stroke-dash: 5
  }
}

aws.region.vpc.nlb -> aws.region.vpc.eks.routing_np: "routes to" {
  style: {
    stroke: "#1565c0"
    stroke-width: 3
  }
}

aws.global.iam.oidc_provider -> aws.global.route53.hosted_zone.dns_record: "references" {
  style: {
    stroke: "#c62828"
    stroke-width: 3
    stroke-dash: 5
  }
}

aws.global.iam.oidc_provider -> aws.region.vpc.eks.control_plane.api_server: "associate" {
  style: {
    stroke: "#c62828"
    stroke-width: 3
    stroke-dash: 5
  }
}