admin/cluster-admin: Remove the deprecated rke1 rancher cluster

It's replaced by cluster-admin-rke2

Related to sysadm-environment#4730

proxmox/terraform/admin/cluster-admin.tf

-resource "rancher2_cluster" "cluster-admin" {
-  name        = "cluster-admin"
-  description = "cluster for admin tools (argocd, minio, ...)"
-
-  rke_config {
-    kubernetes_version = "v1.26.7-rancher1-1"
-    enable_cri_dockerd = true
-    network {
-      plugin = "canal"
-    }
-    ingress {
-      default_backend = false
-      provider = "none"
-    }
-    upgrade_strategy {
-      drain = true
-      drain_input {
-        delete_local_data = true
-        timeout = 300
-      }
-    }
- }
-}
-
-output "cluster-admin-config-summary" {
-  sensitive = true
-  value     = rancher2_cluster.cluster-admin.kube_config
-}
-
-output "cluster-admin-register-command" {
-  sensitive = true
-  value     = rancher2_cluster.cluster-admin.cluster_registration_token[0].node_command
-}
-
-module "rancher-node-admin-mgmt1" {
-  hostname = "rancher-node-admin-mgmt1"
-  vmid     = 171
-
-  source      = "../modules/node"
-  template    = var.templates["stable-zfs"]
-  config      = local.config
-  description = "Admin cluster node with etcd, controlplane and worker roles"
-  hypervisor  = "hypervisor3"
-  sockets     = "1"
-  cores       = "4"
-  onboot      = true
-  memory      = "12288"
-  balloon     = "8192"
-
-  networks = [{
-    id      = 0
-    ip      = "192.168.50.45"
-    gateway = local.config["gateway_ip"]
-    bridge  = local.config["bridge"]
-  }]
-
-  storages = [{
-    storage = "proxmox"
-    size    = "20G"
-    }, {
-    storage = "proxmox"
-    size    = "20G"
-    }
-  ]
-
-  post_provision_steps = [
-    "systemctl restart docker", # workaround
-    "${rancher2_cluster.cluster-admin.cluster_registration_token[0].node_command} --etcd --controlplane"
-  ]
-}
-
-output "rancher-node-admin-mgmt1_summary" {
-  value = module.rancher-node-admin-mgmt1.summary
-}
-
-module "rancher-node-admin-node01" {
-  hostname = "rancher-node-admin-node01"
-  vmid     = 172
-
-  source      = "../modules/node"
-  template    = var.templates["stable-zfs"]
-  config      = local.config
-  description = "Admin cluster node01"
-  hypervisor  = "hypervisor3"
-  sockets     = "1"
-  cores       = "4"
-  onboot      = true
-  memory      = "16384"
-  balloon     = "8192"
-
-  networks = [{
-    id      = 0
-    ip      = "192.168.50.46"
-    gateway = local.config["gateway_ip"]
-    bridge  = local.config["bridge"]
-  }]
-
-  storages = [{
-    storage = "proxmox"
-    size    = "20G"
-    }, {
-    storage = "proxmox"
-    size    = "20G"
-    }
-  ]
-
-  post_provision_steps = [
-    "systemctl restart docker", # workaround
-    "${rancher2_cluster.cluster-admin.cluster_registration_token[0].node_command} --worker"
-  ]
-}
-
-output "rancher-node-admin-node01_summary" {
-  value = module.rancher-node-admin-node01.summary
-}
-
-module "rancher-node-admin-node02" {
-  hostname = "rancher-node-admin-node02"
-  vmid     = 173
-
-  source      = "../modules/node"
-  template    = var.templates["stable-zfs"]
-  config      = local.config
-  description = "Admin cluster node02"
-  hypervisor  = "branly"
-  sockets     = "1"
-  cores       = "4"
-  onboot      = true
-  memory      = "16384"
-  balloon     = "8192"
-
-  networks = [{
-    id      = 0
-    ip      = "192.168.50.47"
-    gateway = local.config["gateway_ip"]
-    bridge  = local.config["bridge"]
-  }]
-
-  storages = [{
-    storage = "proxmox"
-    size    = "20G"
-    }, {
-    storage = "proxmox"
-    size    = "20G"
-    }
-  ]
-
-  post_provision_steps = [
-    "systemctl restart docker", # workaround
-    "${rancher2_cluster.cluster-admin.cluster_registration_token[0].node_command} --worker"
-  ]
-}
-
-output "rancher-node-admin-node02_summary" {
-  value = module.rancher-node-admin-node02.summary
-}
-
-module "rancher-node-admin-node03" {
-  hostname = "rancher-node-admin-node03"
-  vmid     = 174
-
-  source      = "../modules/node"
-  template    = var.templates["stable-zfs"]
-  config      = local.config
-  description = "Admin cluster node03"
-  hypervisor  = "mucem"
-  sockets     = "1"
-  cores       = "4"
-  onboot      = true
-  memory      = "16384"
-  balloon     = "8192"
-
-  networks = [{
-    id      = 0
-    ip      = "192.168.50.48"
-    gateway = local.config["gateway_ip"]
-    bridge  = local.config["bridge"]
-  }]
-
-  storages = [{
-    storage = "proxmox"
-    size    = "20G"
-    }, {
-    storage = "proxmox"
-    size    = "20G"
-    }
-  ]
-
-  post_provision_steps = [
-    "systemctl restart docker", # workaround
-    "${rancher2_cluster.cluster-admin.cluster_registration_token[0].node_command} --worker"
-  ]
-}
-
-output "rancher-node-admin-node03_summary" {
-  value = module.rancher-node-admin-node03.summary
-}
-
-resource "rancher2_app_v2" "cluster-admin-rancher-monitoring" {
-  cluster_id = rancher2_cluster.cluster-admin.id
-  name = "rancher-monitoring"
-  namespace = "cattle-monitoring-system"
-  repo_name = "rancher-charts"
-  chart_name = "rancher-monitoring"
-  chart_version = "102.0.1+up40.1.2"
-  values = <<EOF
-alertmanager:
-  alertmanagerSpec:
-    logLevel: debug
-global:
-  cattle:
-    clusterId: c-q2wd4
-    clusterName: cluster-admin
-    systemDefaultRegistry: ""
-  systemDefaultRegistry: ""
-nodeExporter:
-  serviceMonitor:
-    enabled: true
-    relabelings:
-    - action: replace
-      regex: ^(.*)$
-      replacement: $1
-      sourceLabels:
-      - __meta_kubernetes_pod_node_name
-      targetLabel: instance
-prometheus:
-  enabled: true
-  prometheusSpec:
-    externalLabels:
-      cluster: ${rancher2_cluster.cluster-admin.name}
-      domain: admin
-      environment: admin
-      infrastructure: kubernetes
-    resources:
-      limits:
-        cpu: 1500m
-    retention: 15d
-    thanos:
-      objectStorageConfig:
-        key: thanos.yaml
-        name: thanos-objstore-config-secret
-  thanosIngress:
-    annotations:
-      cert-manager.io/cluster-issuer: letsencrypt-production
-      kubernetes.io/tls-acme: "true"
-      metallb.universe.tf/allow-shared-ip: clusterIP
-      nginx.ingress.kubernetes.io/backend-protocol: GRPC
-    enabled: true
-    hosts:
-    - k8s-admin-thanos.internal.admin.swh.network
-    loadBalancerIP: 192.168.50.44
-    pathType: Prefix
-    tls:
-    - hosts:
-      - k8s-admin-thanos.internal.admin.swh.network
-      secretName: thanos-crt
-  thanosService:
-    enabled: false
-  thanosServiceExternal:
-    annotations:
-      metallb.universe.tf/allow-shared-ip: clusterIP
-    enabled: false
-    loadBalancerIP: 192.168.50.44
-prometheusOperator:
-  logLevel: debug
-EOF
-depends_on = [rancher2_cluster_sync.cluster-admin,
-              rancher2_cluster.cluster-admin,
-              module.rancher-node-admin-mgmt1,
-              module.rancher-node-admin-node01,
-              module.rancher-node-admin-node02,
-              module.rancher-node-admin-node03]
-
-}
-
-resource "rancher2_cluster_sync" "cluster-admin" {
-  cluster_id =  rancher2_cluster.cluster-admin.id
-  state_confirm = 2
-  timeouts {
-    create = "45m"
-  }
-}