Run Node Exporter in a container (podman)
podman exec -d "$client_name" /bin/sh -c "if which apk > /dev/null; then /usr/bin/node_exporter; elif which apt-get > /dev/null; then /usr/bin/prometheus-node-exporter; fi"
Starts the appropriate Node Exporter based on the package manager (apk or apt-get) inside a podman container.