banger/internal/daemon
Thales Maciel 466a7c30c4
daemon split (4/5): extract *VMService service
Phase 4 of the daemon god-struct refactor. VM lifecycle, create-op
registry, handle cache, disk provisioning, stats polling, ports
query, and the per-VM lock set all move off *Daemon onto *VMService.

Daemon keeps thin forwarders only for FindVM / TouchVM (dispatch
surface) and is otherwise out of VM lifecycle. Lazy-init via
d.vmSvc() mirrors the earlier services so test literals like
\`&Daemon{store: db, runner: r}\` still get a functional service
without spelling one out.

Three small cleanups along the way:

  * preflight helpers (validateStartPrereqs / addBaseStartPrereqs
    / addBaseStartCommandPrereqs / validateWorkDiskResizePrereqs)
    move with the VM methods that call them.
  * cleanupRuntime / rebuildDNS move to *VMService, with
    HostNetwork primitives (findFirecrackerPID, cleanupDMSnapshot,
    killVMProcess, releaseTap, waitForExit, sendCtrlAltDel)
    reached through s.net instead of the hostNet() facade.
  * vsockAgentBinary becomes a package-level function so both
    *Daemon (doctor) and *VMService (preflight) call one entry
    point instead of each owning a forwarder method.

WorkspaceService's peer deps switch from eager method values to
closures — vmSvc() constructs VMService with WorkspaceService as a
peer, so resolving d.vmSvc().FindVM at construction time recursed
through workspaceSvc() → vmSvc(). Closures defer the lookup to call
time.

Pure code motion: build + unit tests green, lint clean. No RPC
surface or lock-ordering changes.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-20 20:57:05 -03:00
..
dmsnap Extract opstate and dmsnap into subpackages 2026-04-15 16:02:43 -03:00
fcproc runtime sockets: close the local-user race window around control-plane creation 2026-04-20 12:53:47 -03:00
imagemgr Remove image build --from-image; doctor treats catalog images as OK 2026-04-18 15:54:29 -03:00
opstate coverage: medium batch — hostnat runner, store guest-sessions, daemon helpers 2026-04-18 18:03:37 -03:00
workspace remove vm session feature 2026-04-20 12:47:58 -03:00
ARCHITECTURE.md daemon: shrink createVMMu + imageOpsMu to reservation/publication windows 2026-04-20 13:44:22 -03:00
autopull_test.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
capabilities.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
capabilities_test.go Remove opencode package + vm acp command (dead code) 2026-04-18 16:54:37 -03:00
concurrency_test.go daemon split (2/5): extract *ImageService service 2026-04-20 20:30:32 -03:00
daemon.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
daemon_test.go daemon split (2/5): extract *ImageService service 2026-04-20 20:30:32 -03:00
dns_routing.go daemon split (1/5): extract *HostNetwork service 2026-04-20 20:11:46 -03:00
dns_routing_test.go daemon split (1/5): extract *HostNetwork service 2026-04-20 20:11:46 -03:00
doc.go daemon: correct ARCHITECTURE doc to match actual package shape + lock scope 2026-04-20 13:02:36 -03:00
doctor.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
fake_firecracker_test.go remove vm session feature 2026-04-20 12:47:58 -03:00
fastpath_test.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
guest_ssh.go remove vm session feature 2026-04-20 12:47:58 -03:00
host_network.go daemon split (1/5): extract *HostNetwork service 2026-04-20 20:11:46 -03:00
image_seed.go daemon split (2/5): extract *ImageService service 2026-04-20 20:30:32 -03:00
image_service.go daemon split (2/5): extract *ImageService service 2026-04-20 20:30:32 -03:00
images.go daemon split (2/5): extract *ImageService service 2026-04-20 20:30:32 -03:00
images_helpers_test.go coverage: medium batch — hostnat runner, store guest-sessions, daemon helpers 2026-04-18 18:03:37 -03:00
images_pull.go daemon split (2/5): extract *ImageService service 2026-04-20 20:30:32 -03:00
images_pull_bundle_test.go daemon split (2/5): extract *ImageService service 2026-04-20 20:30:32 -03:00
images_pull_test.go daemon split (2/5): extract *ImageService service 2026-04-20 20:30:32 -03:00
kernels.go daemon split (2/5): extract *ImageService service 2026-04-20 20:30:32 -03:00
kernels_test.go daemon split (2/5): extract *ImageService service 2026-04-20 20:30:32 -03:00
logger.go vm state: split transient kernel/process handles off the durable schema 2026-04-19 14:18:13 -03:00
logger_test.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
nat.go daemon split (1/5): extract *HostNetwork service 2026-04-20 20:11:46 -03:00
nat_test.go vm state: split transient kernel/process handles off the durable schema 2026-04-19 14:18:13 -03:00
open_close_test.go daemon split (1/5): extract *HostNetwork service 2026-04-20 20:11:46 -03:00
ports.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
preflight.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
runtime_assets.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
snapshot.go daemon split (1/5): extract *HostNetwork service 2026-04-20 20:11:46 -03:00
snapshot_test.go daemon split (1/5): extract *HostNetwork service 2026-04-20 20:11:46 -03:00
ssh_client_config.go ssh-config: make the ssh <name>.vm shortcut opt-in 2026-04-20 13:57:26 -03:00
ssh_client_config_test.go ssh-config: make the ssh <name>.vm shortcut opt-in 2026-04-20 13:57:26 -03:00
sshd_config_test.go guest sshd: drop DEBUG3 + StrictModes no; normalise /root perms 2026-04-19 13:40:40 -03:00
tap_pool.go daemon split (1/5): extract *HostNetwork service 2026-04-20 20:11:46 -03:00
vm.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_authsync.go daemon split (3/5): extract *WorkspaceService service 2026-04-20 20:42:31 -03:00
vm_create.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_create_ops.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_create_test.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_disk.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_handles.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_handles_test.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_lifecycle.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_locks.go Move subsystem state/locks off Daemon into owning types 2026-04-15 15:58:33 -03:00
vm_service.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_set.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_stats.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
vm_test.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
workspace.go daemon split (3/5): extract *WorkspaceService service 2026-04-20 20:42:31 -03:00
workspace_service.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00
workspace_test.go daemon split (4/5): extract *VMService service 2026-04-20 20:57:05 -03:00