Merge branch 'release/2.0.0' of ssh://git.yunion.io/~qiujian/onecloud into hotfix/qj-conflict-resolve-20180813

Conflicts:
	pkg/compute/models/disks.go
	pkg/compute/service/service.go

pkg/cloudcommon/cronman/cronman.go

@@ -0,0 +1,95 @@
+package cronman
+
+import (
+	"time"
+	"runtime/debug"
+	"context"
+
+	"yunion.io/x/log"
+
+	"yunion.io/x/onecloud/pkg/mcclient"
+	"yunion.io/x/onecloud/pkg/mcclient/auth"
+	"reflect"
+	"runtime"
+)
+
+const (
+	DEFAULT_CRON_INTERVAL = 60*time.Second // default resolution is 1 monutes
+)
+
+type SCronJobManager struct {
+	checkInterval time.Duration
+	timer *time.Timer
+	jobs []SCronJob
+}
+
+type SCronJob struct {
+	name string
+	runInterval time.Duration
+	job func(ctx context.Context, userCred mcclient.TokenCredential)
+	lastRun time.Time
+}
+
+func NewCronJobManager(interval time.Duration) *SCronJobManager {
+	if interval == 0 {
+		interval = DEFAULT_CRON_INTERVAL
+	}
+	cron := SCronJobManager{checkInterval: interval, jobs: make([]SCronJob, 0)}
+	return &cron
+}
+
+func (self *SCronJobManager) Start() {
+	if self.timer != nil {
+		return
+	}
+	self.timer = time.AfterFunc(self.checkInterval, self.runCronJobs)
+}
+
+func (self *SCronJobManager) Stop() {
+	if self.timer != nil {
+		self.timer.Stop()
+		self.timer = nil
+	}
+}
+
+func getFunctionName(i interface{}) string {
+	return runtime.FuncForPC(reflect.ValueOf(i).Pointer()).Name()
+}
+
+func (self *SCronJobManager) AddJob(name string, interval time.Duration, jobFunc func(ctx context.Context, userCred mcclient.TokenCredential)) {
+	// name := getFunctionName(jobFunc)
+	log.Debugf("Add cronjob %s", name)
+	job := SCronJob{name: name, job: jobFunc, runInterval: interval}
+	self.jobs = append(self.jobs, job)
+}
+
+func (self *SCronJobManager) runCronJobs() {
+	now := time.Now()
+	for i := 0; i < len(self.jobs); i += 1 {
+		self.jobs[i].run(now)
+	}
+	self.timer = nil
+	self.Start() // schedule next run
+}
+
+func (self *SCronJob) run(now time.Time) {
+	if self.lastRun.IsZero() || now.Sub(self.lastRun) >= self.runInterval {
+		log.Debugf("Run cronjob %s", self.name)
+		go runJob(self.name, self.job)
+		self.lastRun = now
+	}
+}
+
+func runJob(name string, job func(ctx context.Context, userCred mcclient.TokenCredential)) {
+	defer func() {
+		if r := recover(); r != nil {
+			log.Errorf("CronJob task %s run error: %s", name, r)
+			debug.PrintStack()
+		}
+	}()
+
+	ctx := context.Background()
+	userCred := auth.AdminCredential()
+	job(ctx, userCred)
+}
+

pkg/compute/models/disks.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"path"
 	"strings"
+	"time"
 
 	"yunion.io/x/jsonutils"
 	"yunion.io/x/log"
@@ -844,3 +845,29 @@ func (self *SDisk) PerformCancelDelete(ctx context.Context, userCred mcclient.To
 	}
 	return nil, nil
 }
+
+func (manager *SDiskManager) getExpiredPendingDeleteDisks() []SDisk {
+	deadline := time.Now().Add(time.Duration(options.Options.PendingDeleteExpireSeconds) * time.Second)
+
+	q := manager.Query()
+	q = q.IsTrue("pending_deleted").LT("pending_deleted_at", deadline).Limit(options.Options.PendingDeleteMaxCleanBatchSize)
+
+	disks := make([]SDisk, 0)
+	err := db.FetchModelObjects(DiskManager, q, &disks)
+	if err != nil {
+		log.Errorf("fetch disks error %s", err)
+		return nil
+	}
+
+	return disks
+}
+
+func (manager *SDiskManager) CleanPendingDeleteDisks(ctx context.Context, userCred mcclient.TokenCredential) {
+	disks := manager.getExpiredPendingDeleteDisks()
+	if disks == nil {
+		return
+	}
+	for i := 0; i < len(disks); i += 1 {
+		disks[i].StartDiskDeleteTask(ctx, userCred, "", false)
+	}
+}

pkg/compute/models/guests.go

@@ -3127,3 +3127,29 @@ func (manager *SGuestManager) getIpsByExit(ips []string, isExitOnly bool) []stri
 	}
 	return extRet
 }
+
+func (manager *SGuestManager) getExpiredPendingDeleteGuests() ([]SGuest) {
+	deadline := time.Now().Add(time.Duration(options.Options.PendingDeleteExpireSeconds)*time.Second)
+
+	q := manager.Query()
+	q = q.IsTrue("pending_deleted").LT("pending_deleted_at", deadline).In("hypervisor", []string{"aliyun"}).Limit(options.Options.PendingDeleteMaxCleanBatchSize)
+
+	guests := make([]SGuest, 0)
+	err := db.FetchModelObjects(GuestManager, q, &guests)
+	if err != nil {
+		log.Errorf("fetch guests error %s", err)
+		return nil
+	}
+
+	return guests
+}
+
+func (manager *SGuestManager) CleanPendingDeleteServers(ctx context.Context, userCred mcclient.TokenCredential) {
+	guests := manager.getExpiredPendingDeleteGuests()
+	if guests == nil {
+		return
+	}
+	for i := 0; i < len(guests); i += 1 {
+		guests[i].StartDeleteGuestTask(ctx, userCred, "", false, true)
+	}
+}

pkg/compute/models/vpcs.go

@@ -281,7 +281,7 @@ func (self *SVpc) markAllNetworksUnknown(userCred mcclient.TokenCredential) erro
 	if wires == nil || len(wires) == 0 {
 		return nil
 	}
-	for i := 0; i <= len(wires); i += 1 {
+	for i := 0; i < len(wires); i += 1 {
 		wires[i].markNetworkUnknown(userCred)
 	}
 	return nil

pkg/compute/options/options.go

@@ -22,8 +22,9 @@ type ComputeOptions struct {
 	DefaultDiskSize int `default:"30720" help:"Default disk size in MB if not specified, default to 30GiB"`
 
 	EnablePendingDelete            bool  `default:"true" help:"Turn on/off pending delete VM and disk, default is on"`
-	PendingDeleteExpireSeconds     int64 `default:"259200" help:"How long a pending delete VM cleaned automatically, default 3 days"`
-	PendingDeleteMaxCleanBatchSize int32 `default:"50" help:"How many pending delete servers can be clean in a batch"`
+	PendingDeleteCheckSeconds      int `default:"3600" help:"How long to wait to scan pending delete VM or disks, default is 1 hour"`
+	PendingDeleteExpireSeconds     int `default:"259200" help:"How long a pending delete VM/disks cleaned automatically, default 3 days"`
+	PendingDeleteMaxCleanBatchSize int `default:"50" help:"How many pending delete servers can be clean in a batch"`
 
 	ImageCacheStoragePolicy string `default:"least_used" choices:"best_fit|least_used" help:"Policy to choose storage for image cache, best_fit or least_used"`
 	MetricsRetentionDays    int32  `default:"30" help:"Retention days for monitoring metrics in influxdb"`

pkg/compute/service/service.go

@@ -2,6 +2,7 @@ package service
 
 import (
 	"os"
+	"time"
 
 	"yunion.io/x/log"
 	"yunion.io/x/sqlchemy"
@@ -14,6 +15,7 @@ import (
 	_ "yunion.io/x/onecloud/pkg/util/esxi/provider"
 
 	"yunion.io/x/onecloud/pkg/cloudcommon"
+	"yunion.io/x/onecloud/pkg/cloudcommon/cronman"
 	"yunion.io/x/onecloud/pkg/cloudcommon/db"
 	"yunion.io/x/onecloud/pkg/compute"
 	"yunion.io/x/onecloud/pkg/compute/models"
@@ -50,6 +52,13 @@ func StartService() {
 	if db.CheckSync(options.Options.AutoSyncTable) {
 		err := models.InitDB()
 		if err == nil {
+
+			cron := cronman.NewCronJobManager(0)
+			cron.AddJob("CleanPendingDeleteServers", time.Duration(options.Options.PendingDeleteCheckSeconds)*time.Second, models.GuestManager.CleanPendingDeleteServers)
+			cron.AddJob("CleanPendingDeleteDisks", time.Duration(options.Options.PendingDeleteCheckSeconds)*time.Second, models.DiskManager.CleanPendingDeleteDisks)
+			cron.Start()
+			defer cron.Stop()
+
 			cloudcommon.ServeForever(app, &options.Options.Options)
 		} else {
 			log.Errorf("InitDB fail: %s", err)