Fixes #6119 With new stable default hostname feature, any default hostname is disabled until the machine config is available. Talos enters maintenance mode when the default config source is empty, so it doesn't have any machine config available at the moment maintenance service is started. Hostname might be set via different sources, e.g. kernel args or via DHCP before the machine config is available, but if all these sources are not available, hostname won't be set at all. This stops waiting for the hostname, and skips setting any DNS names in the maintenance mode certificate SANs if the hostname is not available. Also adds a regression test via new `--disable-dhcp-hostname` flag to `talosctl cluster create`. Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
Talos Linux
A modern OS for Kubernetes.
Talos is a modern OS for running Kubernetes: secure, immutable, and minimal. Talos is fully open source, production-ready, and supported by the people at Sidero Labs All system management is done via an API - there is no shell or interactive console. Benefits include:
- Security: Talos reduces your attack surface: It's minimal, hardened, and immutable. All API access is secured with mutual TLS (mTLS) authentication.
- Predictability: Talos eliminates configuration drift, reduces unknown factors by employing immutable infrastructure ideology, and delivers atomic updates.
- Evolvability: Talos simplifies your architecture, increases your agility, and always delivers current stable Kubernetes and Linux versions.
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For instructions on deploying and managing Talos, see the Documentation.
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