kacerrandClaude Fable 5.1
95768281be
The kvm2 block reuses KVMConfig; validateKVM gains a block-name variant so messages say kvm2. The package skeleton has a non-dialing New, strict providerID parsing, the state table and a 34-row classify test. Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
50 lines
1.5 KiB
Go
50 lines
1.5 KiB
Go
package kvm2
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import (
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"net/netip"
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"github.com/digitalocean/go-libvirt"
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"gitea.home.hrajfrisbee.cz/kacerr/egress-proxies-operator/internal/provider"
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)
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// mapState turns a libvirt domain state plus the discovered address into the
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// contract's state. nostate means libvirt could not tell, so the next poll
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// decides; an active domain is Running only once it has an address; every
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// inactive state, and anything unknown, is Stopped, which the reconciler
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// answers by replacing the instance.
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func mapState(s libvirt.DomainState, ip string) provider.InstanceState {
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switch {
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case s == libvirt.DomainNostate:
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return provider.StateProvisioning
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case isActive(s) && ip == "":
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return provider.StateProvisioning
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case isActive(s):
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return provider.StateRunning
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default:
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return provider.StateStopped
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}
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}
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func isActive(s libvirt.DomainState) bool {
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return s == libvirt.DomainRunning || s == libvirt.DomainBlocked
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}
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// firstIPv4 picks the first usable IPv4 address from the guest's interfaces:
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// not loopback, not link-local, not unspecified. Empty means no address yet.
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func firstIPv4(ifaces []libvirt.DomainInterface) string {
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for _, iface := range ifaces {
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for _, a := range iface.Addrs {
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if libvirt.IPAddrType(a.Type) != libvirt.IPAddrTypeIpv4 {
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continue
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}
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addr, err := netip.ParseAddr(a.Addr)
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if err != nil || !addr.Is4() || addr.IsLoopback() || addr.IsLinkLocalUnicast() || addr.IsUnspecified() {
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continue
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}
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return addr.String()
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}
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}
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return ""
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}
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