feat: proxmox idlewatcher (#88)

* feat: idle sleep for proxmox LXCs

* refactor: replace deprecated docker api types

* chore(api): remove debug task list endpoint

* refactor: move servemux to gphttp/servemux; favicon.go to v1/favicon

* refactor: introduce Pool interface, move agent_pool to agent module

* refactor: simplify api code

* feat: introduce debug api

* refactor: remove net.URL and net.CIDR types, improved unmarshal handling

* chore: update Makefile for debug build tag, update README

* chore: add gperr.Unwrap method

* feat: relative time and duration formatting

* chore: add ROOT_DIR environment variable, refactor

* migration: move homepage override and icon cache to $BASE_DIR/data, add migration code

* fix: nil dereference on marshalling service health

* fix: wait for route deletion

* chore: enhance tasks debuggability

* feat: stdout access logger and MultiWriter

* fix(agent): remove agent properly on verify error

* fix(metrics): disk exclusion logic and added corresponding tests

* chore: update schema and prettify, fix package.json and Makefile

* fix: I/O buffer not being shrunk before putting back to pool

* feat: enhanced error handling module

* chore: deps upgrade

* feat: better value formatting and handling

---------

Co-authored-by: yusing <yusing@6uo.me>

internal/task/task.go

@@ -45,7 +45,8 @@ type (
 		callbacks     map[*Callback]struct{}
 		callbacksDone chan struct{}
 
-		finished chan struct{}
+		needFinish bool
+		finished   chan struct{}
 		// finishedCalled == 1 Finish has been called
 		// but does not mean that the task is finished yet
 		// this is used to avoid calling Finish twice
@@ -145,10 +146,11 @@ func (t *Task) Subtask(name string, needFinish ...bool) *Task {
 
 	ctx, cancel := context.WithCancelCause(t.ctx)
 	child := &Task{
-		parent:   t,
-		finished: make(chan struct{}),
-		ctx:      ctx,
-		cancel:   cancel,
+		parent:     t,
+		needFinish: nf,
+		finished:   make(chan struct{}),
+		ctx:        ctx,
+		cancel:     cancel,
 	}
 	if t != root {
 		child.name = t.name + "." + name