kubernetes_on_premise_metallb.d2

#!/usr/bin/env d2 --theme 200
#
#  Author: Hari Sekhon
#  Date: 2023-05-06 00:27:56 +0100 (Sat, 06 May 2023)
#
#  vim:ts=2:sts=2:sw=2:et:filetype=d2
#
#  https://github.com/HariSekhon/Diagrams-as-Code
#
#  License: see accompanying Hari Sekhon LICENSE file
#
#  If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
#
#  https://www.linkedin.com/in/HariSekhon
#

# ============================================================================ #
#           K u b e r n e t e s   O n - p r e m i s e   M e t a l L B
# ============================================================================ #

direction: right

title: {
  label: Kubernetes On-Premise with MetalLB
  near: top-center
  shape: text
  style.font-size: 40
  style.underline: true
}

classes: {
  network: {
    icon: https://diagrams.mingrammer.com/img/resources/gcp/network/routes.png
    shape: image
  }
  storage: {
    label: "HA Networked Storage\nfor Kubernetes\nPersistent Volumes"
    icon: https://icons.terrastruct.com/azure%2FStorage%20Service%20Color%2FGeneral%20Storage.svg
    shape: image
  }
  lb: {
    label: MetalLB
    # icon: https://devopstales.github.io/img/metallb2.png
    icon: https://metallb.universe.tf/images/logo/metallb-white.png
    shape: image
  }
  k8s: {
    icon: https://icons.terrastruct.com/azure%2F_Companies%2FKubernetes.svg
    shape: image
  }
  k8s_ingress: {
    icon: https://diagrams.mingrammer.com/img/resources/k8s/network/ing.png
    shape: image
  }
  server: {
    icon: https://icons.terrastruct.com/essentials%2F112-server.svg
  }
}

users: Users {
  icon: https://icons.terrastruct.com/essentials%2F359-users.svg
  shape: image
}

users -> user_network

user_network: Network {class: network}

user_network -> Server 1.lb1
user_network -> Server 2.lb2: {
  label: VIP\nLayer 2 Failover
  style.opacity: 0.5
  style.stroke-dash: 5
}

Server 1: {
  class: server
  lb1.class: lb
  lb1 -> kube1
  lb1 -> _.Server 2.kube2
  lb1 -> _.Server 3.kube3
  kube1: Kubernetes 1 {class: k8s}
}
Server 2: {
  class: server
  lb2.class: lb
  lb2 -> kube2
  lb2 -> _.Server 1.kube1
  lb2 -> _.Server 3.kube3
  kube2: Kubernetes 2 {class: k8s}
}
Server 3: {
  class: server
  lb3.class: lb
  lb3 -> kube3
  lb3 -> _.Server 1.kube1
  lb3 -> _.Server 2.kube2
  kube3: Kubernetes 3 {class: k8s}
}

Server 1 -> storage_network
Server 2 -> storage_network
Server 3 -> storage_network

storage_network: Network {class: network}

storage_network -> storage

storage: {class: storage}