fix(clustertool): ensure dashboard ip is mandatory again and remove spegel ip

clustertool/embed/generic/base/clusterenv.yaml

@@ -7,12 +7,8 @@ MASTER1IP: 192.168.20.210
 GATEWAY: 192.168.20.1
 # Defines the ip range metallb is allowed to use
 METALLB_RANGE: 192.168.20.211-192.168.20.219
-# (Optional) Sets the Kubernetes Dashboard IP. Has to be within METALLB_RANGE and not in use
-# Comment out or set to "" to disable explosing KubernetesDashboard
-# DASHBOARD_IP: 192.168.20.211
-# (Optional) Sets the IP on which a Spegel using loadbalancer service is made available
-# Comment out or set to "" to disable explosing Spegel via Loadbalancer (still available using nodePort by default)
-#SPEGEL_IP: 192.168.20.212
+# Sets the Kubernetes Dashboard IP. Has to be within METALLB_RANGE and not in use
+DASHBOARD_IP: 192.168.20.211
 # Used to automatically generate a sshkey-pair for FluxCD
 # Has to start with ssh://
 GITHUB_REPOSITORY: ""

clustertool/pkg/initfiles/clusterenv.go

@@ -228,6 +228,7 @@ func CheckEnvVariables() {
         "VIP",
         "MASTER1IP_IP",
         "MASTER1IP_NETMASK",
+        "DASHBOARD_IP",
         "GATEWAY",
         "METALLB_RANGE",
         "PODNET",