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>

migrations/001_move_json_data.go

@@ -0,0 +1,22 @@
+package migrations
+
+import (
+	"errors"
+	"path/filepath"
+
+	"github.com/yusing/go-proxy/internal/common"
+)
+
+var (
+	homepageJSONConfigPathOld = filepath.Join(common.ConfigDir, ".homepage.json")
+	iconListCachePathOld      = filepath.Join(common.ConfigDir, ".icon_list_cache.json")
+	iconCachePathOld          = filepath.Join(common.ConfigDir, ".icon_cache.json")
+)
+
+func m001_move_json_data() error {
+	return errors.Join(
+		mv(homepageJSONConfigPathOld, common.HomepageJSONConfigPath),
+		mv(iconListCachePathOld, common.IconListCachePath),
+		mv(iconCachePathOld, common.IconCachePath),
+	)
+}

migrations/migrate.go

@@ -0,0 +1,30 @@
+package migrations
+
+import (
+	"github.com/yusing/go-proxy/internal/gperr"
+	"github.com/yusing/go-proxy/internal/logging"
+	"github.com/yusing/go-proxy/pkg"
+)
+
+func RunMigrations() error {
+	if currentVersion.IsEqual(lastVersion) {
+		return nil
+	}
+	logging.Info().Msg("running migrations...")
+	errs := gperr.NewBuilder("migration error")
+	for _, m := range migrations {
+		if !currentVersion.IsOlderThan(m.Since) {
+			continue
+		}
+		if err := m.Run(); err != nil {
+			errs.Add(gperr.PrependSubject(m.Name, err))
+		}
+	}
+	return errs.Error()
+}
+
+var currentVersion = pkg.GetVersion()
+var lastVersion = pkg.GetLastVersion()
+var migrations = []migration{
+	{"move json data", m001_move_json_data, pkg.Ver(0, 11, 0)},
+}

migrations/migration.go

@@ -0,0 +1,9 @@
+package migrations
+
+import "github.com/yusing/go-proxy/pkg"
+
+type migration struct {
+	Name  string
+	Run   func() error
+	Since pkg.Version
+}

migrations/utils.go

@@ -0,0 +1,20 @@
+package migrations
+
+import (
+	"os"
+	"path/filepath"
+)
+
+func mv(old, new string) error {
+	_, err := os.Stat(old)
+	if err != nil && os.IsNotExist(err) {
+		return nil
+	}
+	if err != nil {
+		return err
+	}
+	if err := os.MkdirAll(filepath.Dir(new), 0o755); err != nil {
+		return err
+	}
+	return os.Rename(old, new)
+}