Kubectl Download Curl Best -
curl -sL https://example.com | kubectl exec -i -- target-shell -c "cat > /path/to/destination/file.tar.gz" Why this works:
The kubectl cp command requires the tar binary to be present inside the container. If your image is "distroless" or ultra-minimal, this method may fail. Automating Downloads with Init Containers
(e.g., does the pod have internet access?) kubectl download curl
kubectl cp config-file.yaml / :/tmp/config-file.yaml
If you encounter certificate issues, add -k or --insecure to your curl command (though this is not recommended for production). curl -sL https://example
If your container image already has curl installed, it is often simpler to run the command from within the pod itself. kubectl exec -it -- /bin/bash Run the download: curl -O https://example.com
curl -sL : Downloads the file silently and follows redirects. | : Sends the data to the next command. kubectl exec -i : Keeps stdin open to receive the data. If your container image already has curl installed,
💡 If your pod lacks curl , check if it has wget . The syntax is similar: wget https://example.com . The Two-Step Approach: Local Download and kubectl cp