kubectl logs bash deployments

klog.sh

#!/usr/bin/env bash

if [ "$#" -ne 1 ]; then
  echo "Usage: $0 DEPLOYMENT_NAME"
  exit 1
fi

DEPLOYMENT_NAME="$1"
LOG_DIR="./logs"

# Create the logs directory if it doesn't exist
mkdir -p "$LOG_DIR"

# Get the list of pods for the deployment
PODS=$(kubectl get pods -l "app=$DEPLOYMENT_NAME" -o jsonpath='{.items[*].metadata.name}')

# Loop through each pod and get its logs
for POD in $PODS; do
  LOG_FILE="$LOG_DIR/$POD.log"
  echo "Getting logs for pod $POD..."
  kubectl logs "$POD" > "$LOG_FILE"
done

echo "Finished getting logs for all pods in deployment $DEPLOYMENT_NAME."