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| -rw-r--r-- | README.md | 16 |
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@@ -116,6 +116,22 @@ In other words, if you specify any host keys, you get to do everything by hand. If you want to keep things easy, don't specify any host keys and let vmadm generate a host key and host certificate for a VM. +## Logging + +To turn on logging, set the environment variable `VMADM_LOG`: + +~~~sh +$ VMADM_LOG=vmadm::libvirt vmadm list + DEBUG vmadm::libvirt > connecting to libvirtd qemu:///system + DEBUG vmadm::libvirt > listing all domains +$ +~~~ + +vmadm uses the `env_logger` Rust library for logging, which is +documented at <https://docs.rs/env_logger>. The environment variable +can enable by log level, or by code module, or both. Setting it to +`trace` gives the most detailed logging. + # Using host certificates Host certificates allow you to access a newly created VM without |