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feat(fork-zone-rpc): add ForkZone RPCs and related definitions #36

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Merged
kaniini merged 1 commit into from
Jun 12, 2026
Merged

feat(fork-zone-rpc): add ForkZone RPCs and related definitions #36

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4 changes: 4 additions & 0 deletions protect/control/v1/common.proto
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,9 @@ message ZoneSpec {
ZoneVirtualizationOptionsSpec virtualization_options = 9;
ZoneScratchDiskSpec scratch_disk = 10;
repeated OciImageSpec addons = 11;
// When set, this zone is a fork of the named parent zone; the reconciler
// forks the child from the parent rather than building it from scratch.
string fork_parent_zone_id = 12;
}

enum ZoneResourceAdjustmentPolicy {
Expand Down Expand Up @@ -215,6 +218,7 @@ enum ZoneState {
ZONE_STATE_SUSPENDING = 8;
ZONE_STATE_SUSPENDED = 9;
ZONE_STATE_RESUMING = 10;
ZONE_STATE_FORKING = 11;
}

enum ZoneNetworkIpVersion {
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16 changes: 16 additions & 0 deletions protect/control/v1/control.proto
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Expand Up @@ -24,6 +24,7 @@ service ControlService {
rpc DestroyZone(DestroyZoneRequest) returns (DestroyZoneReply);
rpc SuspendZone(SuspendZoneRequest) returns (SuspendZoneReply);
rpc ResumeZone(ResumeZoneRequest) returns (ResumeZoneReply);
rpc ForkZone(ForkZoneRequest) returns (ForkZoneReply);

rpc ResolveZoneId(ResolveZoneIdRequest) returns (ResolveZoneIdReply);
rpc ResolveZoneIds(ResolveZoneIdsRequest) returns (ResolveZoneIdsReply);
Expand Down Expand Up @@ -113,6 +114,21 @@ message ResumeZoneRequest {

message ResumeZoneReply {}

// Forks a running Edera zone into a new memory-shared child zone (Xen VM-fork).
// The parent is cooperatively suspended for the fork and then resumed; the child
// is a copy-on-write clone that boots with its own identity (UUID, network).
message ForkZoneRequest {
// The zone to fork from.
string zone_id = 1;
// Optional name for the forked child zone.
string name = 2;
}

// Returns the UUID of the newly forked child zone.
message ForkZoneReply {
string zone_id = 1;
}

// Resolves zone "friendly name" to a singular zone UUID, if possible. Matching is exact.
// See also `ResolveZoneIdsRequest` (plural).
message ResolveZoneIdRequest {
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