Costa's Wiki - User contributions [en]

A script to list all the K8s SVC DNS records

2023-04-23T21:09:52Z

10.244.0.1: Created page with "<pre> #!/bin/bash echo =========== Create an ubuntu pod ================== kubectl run ubuntu --image=ubuntu -- bash -c "while true; do echo hello; sleep 10;done" # Wait for..."

<pre>
#!/bin/bash

echo =========== Create an ubuntu pod ==================
kubectl run ubuntu --image=ubuntu -- bash -c "while true; do echo hello; sleep 10;done"

# Wait for the pod "ubuntu" to contain the status condition of type "Ready"
kubectl wait --for=condition=Ready pod/ubuntu

# Save a sorted list of IPs of all of the k8s SVCs:
kubectl get svc -A|egrep -v 'CLUSTER-IP|None'|awk '{print $4}'|sort -V > ips

# Copy the ip list to owr Ubuntu pod:
kubectl cp ips ubuntu:/

echo =========== Installing dig tool into the pod ===============
kubectl exec -it ubuntu -- apt-get update
kubectl exec -it ubuntu -- apt install -y dnsutils

# Print 7 blank lines
yes '' | sed 7q
echo =========== Print all k8s SVC DNS records ====================
for ip in $(cat ips); do echo -n "$ip "; kubectl exec -it ubuntu -- dig -x $ip +short; done
echo ====== End of list =====================

echo ========= Cleanup ===============
kubectl delete po ubuntu
rm ips
exit 0
</pre>

Main Page

2023-04-23T20:59:17Z

10.244.0.1: /* Kubernetes */

Admin:tostertoster
=== [[Wiki Formatting]] ===

=== Kubernetes ===
* [[VirtualBox management]]
* [[Enforced pod delete]]
* [[New cluster deployment]]
* [[A script to list all the K8s SVC DNS records]]

=== Zoneminder ===
* [[Camera list]]

=== Databases ===
* [[InfluxDB]]

=== [[Linux]] ===

=== [[Windows]] ===
* [[No password login]]
* [[Disable no password login]]
* [[How to Disable Specific Windows Key Shortcut in Windows]]

VirtualBox management

2023-04-18T21:07:01Z

10.244.0.1:

VBoxManage showvminfo minikube | grep "NIC 1"

VBoxManage controlvm "minikube" natpf1 "wiki,tcp,,8099,,32477"

VBoxManage controlvm "minikube" natpf1 delete wiki