kacerr/egress-proxies-operator
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kvm2: apply the milestone review

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Shorter start wait with immediate verdicts for dead or paused domains,
ListByTag without state or address RPCs, Timeout for an expired check
round, no adoption of unmarked domains, reference-counted keyed locks,
dead options removed, HEAD fallback on any non-2xx.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
This commit is contained in:
kacerr
2026-09-16 21:19:50 +00:00
co-authored by Claude Fable 5.1
parent fcbf8ddc91
commit 2510842396
21 changed files with 586 additions and 254 deletions
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internal/provider/kvm2/list.go
+9 -13
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@@ -10,10 +10,13 @@ import (
)
// ListByTag is spec entry 12: every domain on every configured host, in
// config order, filtered client-side on the kvm2 mark. A host that cannot
// be reached or listed fails the whole call (fail-whole); a single domain
// that cannot be read is skipped, unless ctx ended, which fails the call
// rather than pass off an empty view as the truth.
// config order, filtered client-side on the kvm2 mark. GC uses only ID, UID
// and CreatedAt (contract §2.4), all of which the name and the metadata
// element give, so no state or address RPC is made and State and IP stay
// empty. A host that cannot be reached or listed fails the whole call
// (fail-whole); a single domain whose metadata cannot be read is skipped,
// unless ctx ended, which fails the call rather than pass off an empty view
// as the truth.
func (p *Provider) ListByTag(ctx context.Context) ([]provider.Instance, error) {
log := p.logger(ctx)
var out []provider.Instance
@@ -43,15 +46,8 @@ func (p *Provider) ListByTag(ctx context.Context) ([]provider.Instance, error) {
if !meta.managed() {
continue
}
inst, err := inspect(ctx, dlog, be, host.Name, dom, meta)
if err != nil {
if ctx.Err() != nil {
return nil, p.wrapErr("list", "", err)
}
dlog.V(1).Info("skipping domain that could not be inspected", "error", err.Error())
continue
}
dlog.V(2).Info("kvm2 listed instance", "id", inst.ID, "state", inst.State, "uid", inst.UID, "createdAt", inst.CreatedAt)
inst := provider.Instance{ID: formatProviderID(host.Name, dom.Name), UID: meta.UID, CreatedAt: meta.createdAt()}
dlog.V(2).Info("kvm2 listed instance", "id", inst.ID, "uid", inst.UID, "createdAt", inst.CreatedAt)
out = append(out, inst)
}
}