Karma Computing

Karma Computing

Thoughts, stories and ideas.

qemu-system-x86 Creating an idempotent VM with SSH enabled via cloud-init and qemu monitor enabled over tcp
debugging

qemu-system-x86 Creating an idempotent VM with SSH enabled via cloud-init and qemu monitor enabled over tcp

GitHub - chrisjsimpson/qemu-system-x86_64-bootstrap-me-an-ubuntu-vm-idempotentContribute to chrisjsimpson/qemu-system-x86_64-bootstrap-me-an-ubuntu-vm-idempotent development by creating an account on GitHub.GitHubchrisjsimpson The above repo is the result of needing/wanting to be able to quickly bootstrap an Ubuntu VM in an idempotent way. This is especially useful for validating setups/bootstraps of lower level
2 min read
Using systemd-nspawn containers with publicly routable ips (IPv6 and IPv4) via bridged mode for high density testing whilst balancing tenant isolation
Sysadmin

Using systemd-nspawn containers with publicly routable ips (IPv6 and IPv4) via bridged mode for high density testing whilst balancing tenant isolation

If you're tight for time and want to build this right away see the "Tutorial" heading for how to setup systemd-nspawn with bridge mode and public ip addressing. There's also an accompanying systemd-nspawn repo with a scripted process to deploy everything in this article automatically: GitHub - KarmaComputing/nspawn-systemd-nspawn-containersContribute to
30 min read
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