Commit Graph
5 Commits
Author SHA1 Message Date
kacerrandClaude Fable 5.1 97cb854693 Add KVM provider methods: Create/Get/Delete/ListByTag over the libvirt seam
Create looks the domain up first and only starts it when it exists;
otherwise it caches the image, reuses or creates the overlay, rebuilds
the seed ISO unconditionally (a cancelled upload can leave a truncated
seed that no later attempt would repair), defines and starts the domain.
Get maps libvirt state plus the first routable IPv4 from ARP or the
guest agent onto the provider states. Delete destroys, undefines and
removes the per-VM volumes by name, tolerating every already-gone case.
ListByTag keeps managed domains across all hosts, skipping domains it
cannot read and failing the sweep only for an unreachable host.

Also corrects the Step 2 seed determinism test: the iso9660 writer
stamps the build time into the volume descriptor, so builds differ by a
few bytes; the test now compares label, files and size.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-10 19:13:51 +00:00
kacerrandClaude Fable 5.1 6dba33adf2 Add KVM provider image cache: fetch base images into host pools on first use
resolveImage maps placement.image to a configured key or URL; imageCache
streams the download through StorageVolUpload with a sha256 tee, writes
a marker volume when the upload is verified, and re-fetches when the
marker is missing or the configured checksum changed. Errors carry
taxonomy sentinels that classify now honours. Adds the in-memory fake
libvirt API used from here on.

Step 3b of docs/plans/2026-09-04-1404-kvm-provider.md.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-10 19:13:51 +00:00
kacerrandClaude Fable 5.1 6322184d50 Add KVM provider transport: SSH-forwarded libvirt connections and error classification
Per-host connection pool over SSH with the libvirt unix socket forwarded
through the session, lazy dial and redial after disconnect, context
cancellation for go-libvirt's context-less RPCs, handshake deadline and
SSH keepalives. Error classification onto the provider taxonomy. Tested
with a fake dialer and an in-process SSH server that forwards unix sockets.

Step 3 of docs/plans/2026-09-04-1404-kvm-provider.md.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-10 19:13:51 +00:00
kacerrandClaude Fable 5.1 162607dfe2 Add KVM provider pure builders: domain XML, volumes, seed ISO, metadata
Introduces internal/provider/kvm with the side-effect-free pieces of the
provider: providerID format/parse, the namespaced <metadata> element that
carries the GC contract, q35 domain XML over pool volumes, volume XML for
overlays and raw seeds, the NoCloud seed ISO built with kdomanski/iso9660,
and config defaults. All unit-tested.

Step 2 of docs/plans/2026-09-04-1404-kvm-provider.md.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-10 19:13:51 +00:00
kacerrandClaude Fable 5.1 84dce0462e Add KVM provider config: KVMConfig structs and validation
Adds the kvm block to the providers config (SSH access, images map,
machine-type profiles, hosts list) with validation and table tests.
validate() now rejects mismatched type-specific blocks generically via
setBlocks() instead of pairwise checks.

Step 1 of docs/plans/2026-09-04-1404-kvm-provider.md.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-09-10 19:13:51 +00:00