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/utils.go

@@ -2,7 +2,6 @@ package task
 
 import (
 	"context"
-	"encoding/json"
 	"errors"
 	"os"
 	"os/signal"
@@ -66,12 +65,7 @@ func GracefulShutdown(timeout time.Duration) (err error) {
 		case <-root.finished:
 			return
 		case <-after:
-			b, err := json.Marshal(DebugTaskList())
-			if err != nil {
-				logging.Warn().Err(err).Msg("failed to marshal tasks")
-				return context.DeadlineExceeded
-			}
-			logging.Warn().RawJSON("tasks", b).Msgf("Timeout waiting for these %d tasks to finish", allTasks.Size())
+			logging.Warn().Msgf("Timeout waiting for %d tasks to finish", allTasks.Size())
 			return context.DeadlineExceeded
 		}
 	}