collect-harvester-cluster-information.txt

# please paste all the text of this file on a terminal via
#  (1) ssh to harvester VIP
#  (2) on a Linux machine which can run kubectl to operate the target harveter cluster
# it will generate a shell file and run it automaicaly, the output is saved on file
# /tmp/harvester_information.txt
#

cat > /tmp/get_information.sh << 'EOF'
get_harvester_cluster_information () {

  echo "nodes related"

  kubectl get nodes -A -owide
  
  kubectl get machines.cluster.x-k8s.io -A -owide
  
  kubectl get rkeclusters.rke.cattle.io -A -owide

  kubectl get clusters.provisioning.cattle.io -A -owide

  kubectl get clusters.provisioning.cattle.io -A -oyaml

  kubectl get blockdevice -A -owide
  
  kubectl top node


  echo "pods related"
  
  kubectl get pods -A -owide
  
  kubectl get pvc -A
  
  kubectl get volumes -A
  
  kubectl get managedchart -A
  
  kubectl get bundle -A
  
  kubectl get deployment -A
  
  kubectl get statefulset -A
  
  kubectl get daemonset -A
  
  kubectl top pods -A


  echo "services related"
  
  kubectl get service -A
  
  kubectl get service -n kube-system ingress-expose -ojsonpath='{.status.loadBalancer.ingress}'
  echo ""
  
  echo "network related"
  
  kubectl get clusternetwork -A
  
  kubectl get vlanconfig -A
  
  echo "addons related"
  kubectl get addons.harvesterhci.io -A
  
  kubectl get helmchart -A
 

  echo "vms related"
  
  kubectl get vm -A -owide
  kubectl get vmi -A -owide


  echo "storage-class related"
  
  kubectl get storageclass -A -owide


  echo "settngs related"
  
  kubectl get settings.harvesterhci.io -A -owide
  
  kubectl get settings.longhorn.io -A -owide


  echo "system service related"
  
  systemctl status rke2-server | cat || echo "get service rke2-server failed"
  
  systemctl status rke2-agent | cat || echo "get service rke2-agent failed"
  
  systemctl status rancherd.service | cat || echo "get service rancherd failed"
  
  systemctl status rancher-system-agent.service | cat || echo "get service rancher-system-agent failed"
  
  cat /oem/harvester.config  || echo "get harvester config file failed"
}

date

echo "get all the related information from Harvester cluster"

get_harvester_cluster_information

EOF

chmod +x /tmp/get_information.sh

sudo -i /tmp/get_information.sh > /tmp/harvester_information.txt

cat /tmp/harvester_information.txt

echo "the output is saved on file /tmp/harvester_information.txt"