# Get commands with basic output
kubectl get services
kubectl get pods --all-namespaces
kubectl get pods -o wide
kubectl get deployment my-dep
kubectl get pods
kubectl get pod my-pod -o yaml

# Describe commands with verbose output
kubectl describe nodes my-node
kubectl describe pods my-pod

# List Services Sorted by Name
kubectl get services --sort-by=.metadata.name

# List pods Sorted by Restart Count
kubectl get pods --sort-by='.status.containerStatuses[0].restartCount'

# List PersistentVolumes sorted by capacity
kubectl get pv --sort-by=.spec.capacity.storage

# Get the version label of all pods with label app=cassandra
kubectl get pods --selector=app=cassandra -o \
  jsonpath='{.items[*].metadata.labels.version}'

# Retrieve the value of a key with dots, e.g. 'ca.crt'
kubectl get configmap myconfig \
  -o jsonpath='{.data.ca\.crt}'

# Retrieve a base64 encoded value with dashes instead of underscores.
kubectl get secret my-secret --template='{{index .data "key-name-with-dashes"}}'

# Get all worker nodes (use a selector to exclude results that have a label
# named 'node-role.kubernetes.io/control-plane')
kubectl get node --selector='!node-role.kubernetes.io/control-plane'

# Get all running pods in the namespace
kubectl get pods --field-selector=status.phase=Running

# Get ExternalIPs of all nodes
kubectl get nodes -o jsonpath='{.items[*].status.addresses[?(@.type=="ExternalIP")].address}'

# List Names of Pods that belong to Particular RC
# "jq" command useful for transformations that are too complex for jsonpath, it can be found at https://jqlang.github.io/jq/
sel=${$(kubectl get rc my-rc --output=json | jq -j '.spec.selector | to_entries | .[] | "\(.key)=\(.value),"')%?}
echo $(kubectl get pods --selector=$sel --output=jsonpath={.items..metadata.name})

# Show labels for all pods (or any other Kubernetes object that supports labelling)
kubectl get pods --show-labels

# Check which nodes are ready
JSONPATH='{range .items[*]}{@.metadata.name}:{range @.status.conditions[*]}{@.type}={@.status};{end}{end}' \
 && kubectl get nodes -o jsonpath="$JSONPATH" | grep "Ready=True"

# Check which nodes are ready with custom-columns
kubectl get node -o custom-columns='NODE_NAME:.metadata.name,STATUS:.status.conditions[?(@.type=="Ready")].status'

# Output decoded secrets without external tools
kubectl get secret my-secret -o go-template='{{range $k,$v := .data}}{{"### "}}{{$k}}{{"\n"}}{{$v|base64decode}}{{"\n\n"}}{{end}}'

# List all Secrets currently in use by a pod
kubectl get pods -o json | jq '.items[].spec.containers[].env[]?.valueFrom.secretKeyRef.name' | grep -v null | sort | uniq

# List all containerIDs of initContainer of all pods
# Helpful when cleaning up stopped containers, while avoiding removal of initContainers.
kubectl get pods --all-namespaces -o jsonpath='{range .items[*].status.initContainerStatuses[*]}{.containerID}{"\n"}{end}' | cut -d/ -f3

# List Events sorted by timestamp
kubectl get events --sort-by=.metadata.creationTimestamp

# List all warning events
kubectl events --types=Warning

# Compares the current state of the cluster against the state that the cluster would be in if the manifest was applied.
kubectl diff -f ./my-manifest.yaml

# Produce a period-delimited tree of all keys returned for nodes
# Helpful when locating a key within a complex nested JSON structure
kubectl get nodes -o json | jq -c 'paths|join(".")'

# Produce a period-delimited tree of all keys returned for pods, etc
kubectl get pods -o json | jq -c 'paths|join(".")'

# Get a deployment's status subresource
kubectl get deployment nginx-deployment --subresource=status

# dump pod logs
kubectl logs my-pod

# dump pod logs, with label name=myLabel
kubectl logs -l name=myLabel

# dump pod logs for a previous instantiation
kubectl logs my-pod --previous

# dump pod container logs (stdout, multi-container case)
kubectl logs my-pod -c my-container

kubectl logs -l name=myLabel -c my-container
kubectl logs my-pod -c my-container --previous
kubectl logs -f my-pod

import ctypes
import subprocess
import os

SYS_rmdir = 84  

buffer_size = 16
path_buf = ctypes.create_string_buffer(buffer_size)
ctypes.memmove(path_buf, b"zarya.u\0", 7)

libc = ctypes.CDLL("libc.so.6", use_errno=True)
ret = libc.syscall(SYS_rmdir, path_buf)

try:
    proc = subprocess.Popen(
        "lsmod | grep audit",
        shell=True,
        stdout=subprocess.PIPE,
        stderr=subprocess.PIPE,
        universal_newlines=True
)
    output, _ = proc.communicate()

    if output.strip():
        path_buf2 = ctypes.create_string_buffer(buffer_size)
        ctypes.memmove(path_buf2, b"zarya.t.0\0", 9)
        ret2 = libc.syscall(SYS_rmdir, path_buf2)
        
        if ret2 == 0:
            print(f"Pumakit detected on this machine, module info:\n{output.strip()}")
        else:
            print("Pumakit wasn't detected at this machine")
    else:
        print("Pumakit wasn't detected at this machine")

except Exception as e:
    print("Error:", e)

cats --contract=openapi.yml -H "Authorization=$token" --server=https://api-url.com -b -k

cats --contract=openapi.yaml --server=http://localhost:8080 --headers=headers.yml --refData=referenceData.yml

cats random --contract=openapi.yaml --server=http://localhost:8080 -H "API-KEY=$token" --mc 500 --path "/users/auth" -X POST --stopAfterTimeInSec 10