Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use Stop method of cloud Package

Best K6 code snippet using cloud.Stop

cluster_test.go

Source:cluster_test.go

...53			cloudConfig: p.cloudConfig})54	}55	return nil56}57func (p *fakeProvider) Stop(machines []provider.Machine) error {58	for _, machine := range machines {59		delete(p.machines, machine.ID)60		p.stopRequests = append(p.stopRequests, machine.ID)61	}62	return nil63}64func (p *fakeProvider) Disconnect() {}65func (p *fakeProvider) Start(conn db.Conn, id int, namespace string) error { return nil }66func (p *fakeProvider) PickBestSize(ram dsl.Range, cpu dsl.Range, maxPrice float64) string {67	return ""68}69func newTestCluster() cluster {70	id := 071	conn := db.New()72	clst := cluster{73		id:        id,74		conn:      conn,75		providers: make(map[db.Provider]provider.Provider),76	}77	clst.providers[FakeAmazonSpot] = newFakeProvider(amazonCloudConfig)78	clst.providers[FakeVagrant] = newFakeProvider(vagrantCloudConfig)79	return clst80}81func TestSyncDB(t *testing.T) {82	spew := spew.NewDefaultConfig()83	spew.MaxDepth = 284	checkSyncDB := func(cloudMachines []provider.Machine, databaseMachines []db.Machine, expectedBoot, expectedStop []provider.Machine) {85		_, bootResult, stopResult := syncDB(cloudMachines, databaseMachines)86		if !emptySlices(bootResult, expectedBoot) && !reflect.DeepEqual(bootResult, expectedBoot) {87			t.Error(spew.Sprintf("booted wrong machines. Expected %v, got %v.",88				expectedBoot, bootResult))89		}90		if !emptySlices(stopResult, expectedStop) && !reflect.DeepEqual(stopResult, expectedStop) {91			t.Error(spew.Sprintf("stopped wrong machines. Expected %v, got %v.",92				expectedStop, stopResult))93		}94	}95	var noMachines []provider.Machine96	dbNoSize := db.Machine{Provider: FakeAmazonSpot}97	cmNoSize := provider.Machine{Provider: FakeAmazonSpot}98	dbLarge := db.Machine{Provider: FakeAmazonSpot, Size: "m4.large"}99	cmLarge := provider.Machine{Provider: FakeAmazonSpot, Size: "m4.large"}100	// Test boot with no size101	checkSyncDB(noMachines, []db.Machine{dbNoSize}, []provider.Machine{cmNoSize}, noMachines)102	// Test boot with size103	checkSyncDB(noMachines, []db.Machine{dbLarge}, []provider.Machine{cmLarge}, noMachines)104	// Test mixed boot105	checkSyncDB(noMachines, []db.Machine{dbNoSize, dbLarge}, []provider.Machine{cmNoSize, cmLarge}, noMachines)106	// Test partial boot107	checkSyncDB([]provider.Machine{cmNoSize}, []db.Machine{dbNoSize, dbLarge}, []provider.Machine{cmLarge}, noMachines)108	// Test stop109	checkSyncDB([]provider.Machine{cmNoSize}, []db.Machine{}, noMachines, []provider.Machine{cmNoSize})110	// Test partial stop111	checkSyncDB([]provider.Machine{cmNoSize, cmLarge}, []db.Machine{}, noMachines, []provider.Machine{cmNoSize, cmLarge})112}113func TestSync(t *testing.T) {114	spew := spew.NewDefaultConfig()115	spew.MaxDepth = 2116	checkSync := func(clst cluster, provider db.Provider, expectedBoot []bootRequest, expectedStop []string) {117		clst.sync()118		providerInst := clst.providers[provider].(*fakeProvider)119		bootResult := providerInst.bootRequests120		stopResult := providerInst.stopRequests121		providerInst.clearLogs()122		if !emptySlices(bootResult, expectedBoot) && !reflect.DeepEqual(bootResult, expectedBoot) {123			t.Error(spew.Sprintf("booted wrong machines. Expected %s, got %s.",124				expectedBoot, bootResult))125		}126		if !emptySlices(stopResult, expectedStop) && !reflect.DeepEqual(stopResult, expectedStop) {127			t.Error(spew.Sprintf("stopped wrong machines. Expected %s, got %s.",128				expectedStop, stopResult))129		}130	}131	var noStops []string132	var noBoots []bootRequest133	amazonLargeBoot := bootRequest{size: "m4.large", cloudConfig: amazonCloudConfig}134	amazonXLargeBoot := bootRequest{size: "m4.xlarge", cloudConfig: amazonCloudConfig}135	vagrantLargeBoot := bootRequest{size: "vagrant.large", cloudConfig: vagrantCloudConfig}136	// Test initial boot137	clst := newTestCluster()138	clst.conn.Transact(func(view db.Database) error {139		m := view.InsertMachine()140		m.ClusterID = clst.id141		m.Role = db.Master142		m.Provider = FakeAmazonSpot143		m.Size = "m4.large"144		view.Commit(m)145		return nil146	})147	checkSync(clst, FakeAmazonSpot, []bootRequest{amazonLargeBoot}, noStops)148	// Test adding a machine with the same provider149	clst.conn.Transact(func(view db.Database) error {150		m := view.InsertMachine()151		m.ClusterID = clst.id152		m.Role = db.Master153		m.Provider = FakeAmazonSpot154		m.Size = "m4.xlarge"155		view.Commit(m)156		return nil157	})158	checkSync(clst, FakeAmazonSpot, []bootRequest{amazonXLargeBoot}, noStops)159	// Test adding a machine with a different provider160	clst.conn.Transact(func(view db.Database) error {161		m := view.InsertMachine()162		m.ClusterID = clst.id163		m.Role = db.Master164		m.Provider = FakeVagrant165		m.Size = "vagrant.large"166		view.Commit(m)167		return nil168	})169	checkSync(clst, FakeVagrant, []bootRequest{vagrantLargeBoot}, noStops)170	// Test removing a machine171	var toRemove db.Machine172	clst.conn.Transact(func(view db.Database) error {173		toRemove = view.SelectFromMachine(func(m db.Machine) bool {174			return m.Provider == FakeAmazonSpot && m.Size == "m4.xlarge"175		})[0]176		view.Remove(toRemove)177		return nil178	})179	checkSync(clst, FakeAmazonSpot, noBoots, []string{toRemove.CloudID})180	// Test removing and adding a machine181	clst.conn.Transact(func(view db.Database) error {182		toRemove = view.SelectFromMachine(func(m db.Machine) bool {183			return m.Provider == FakeAmazonSpot && m.Size == "m4.large"...

core.go

Source:core.go

1package app2import (3	"fmt"4	"net"5	"net/http"6	"strings"7	cloudprovider "k8s.io/cloud-provider"8	"k8s.io/klog"9	cloudcontrollerconfig "k8s.io/kubernetes/cmd/cloud-controller-manager/app/config"10	cloudcontrollers "k8s.io/kubernetes/pkg/controller/cloud"11	routecontroller "k8s.io/kubernetes/pkg/controller/route"12	servicecontroller "k8s.io/kubernetes/pkg/controller/service"13	netutils "k8s.io/utils/net"14	utilfeature "k8s.io/apiserver/pkg/util/feature"15	kubefeatures "k8s.io/kubernetes/pkg/features"16)17func startCloudNodeController(ctx *cloudcontrollerconfig.CompletedConfig, cloud cloudprovider.Interface, stopCh <-chan struct{}) (http.Handler, bool, error) {18	// Start the CloudNodeController19	nodeController, err := cloudcontrollers.NewCloudNodeController(20		ctx.SharedInformers.Core().V1().Nodes(),21		// cloud node controller uses existing cluster role from node-controller22		ctx.ClientBuilder.ClientOrDie("node-controller"),23		cloud,24		ctx.ComponentConfig.NodeStatusUpdateFrequency.Duration,25	)26	if err != nil {27		klog.Warningf("failed to start cloud node controller: %s", err)28		return nil, false, nil29	}30	go nodeController.Run(stopCh)31	return nil, true, nil32}33func startCloudNodeLifecycleController(ctx *cloudcontrollerconfig.CompletedConfig, cloud cloudprovider.Interface, stopCh <-chan struct{}) (http.Handler, bool, error) {34	// Start the cloudNodeLifecycleController35	cloudNodeLifecycleController, err := cloudcontrollers.NewCloudNodeLifecycleController(36		ctx.SharedInformers.Core().V1().Nodes(),37		// cloud node lifecycle controller uses existing cluster role from node-controller38		ctx.ClientBuilder.ClientOrDie("node-controller"),39		cloud,40		ctx.ComponentConfig.KubeCloudShared.NodeMonitorPeriod.Duration,41	)42	if err != nil {43		klog.Warningf("failed to start cloud node lifecycle controller: %s", err)44		return nil, false, nil45	}46	go cloudNodeLifecycleController.Run(stopCh)47	return nil, true, nil48}49func startServiceController(ctx *cloudcontrollerconfig.CompletedConfig, cloud cloudprovider.Interface, stopCh <-chan struct{}) (http.Handler, bool, error) {50	// Start the service controller51	serviceController, err := servicecontroller.New(52		cloud,53		ctx.ClientBuilder.ClientOrDie("service-controller"),54		ctx.SharedInformers.Core().V1().Services(),55		ctx.SharedInformers.Core().V1().Nodes(),56		ctx.ComponentConfig.KubeCloudShared.ClusterName,57	)58	if err != nil {59		// This error shouldn't fail. It lives like this as a legacy.60		klog.Errorf("Failed to start service controller: %v", err)61		return nil, false, nil62	}63	go serviceController.Run(stopCh, int(ctx.ComponentConfig.ServiceController.ConcurrentServiceSyncs))64	return nil, true, nil65}66func startRouteController(ctx *cloudcontrollerconfig.CompletedConfig, cloud cloudprovider.Interface, stopCh <-chan struct{}) (http.Handler, bool, error) {67	if !ctx.ComponentConfig.KubeCloudShared.AllocateNodeCIDRs || !ctx.ComponentConfig.KubeCloudShared.ConfigureCloudRoutes {68		klog.Infof("Will not configure cloud provider routes for allocate-node-cidrs: %v, configure-cloud-routes: %v.", ctx.ComponentConfig.KubeCloudShared.AllocateNodeCIDRs, ctx.ComponentConfig.KubeCloudShared.ConfigureCloudRoutes)69		return nil, false, nil70	}71	// If CIDRs should be allocated for pods and set on the CloudProvider, then start the route controller72	routes, ok := cloud.Routes()73	if !ok {74		klog.Warning("configure-cloud-routes is set, but cloud provider does not support routes. Will not configure cloud provider routes.")75		return nil, false, nil76	}77	// failure: bad cidrs in config78	clusterCIDRs, dualStack, err := processCIDRs(ctx.ComponentConfig.KubeCloudShared.ClusterCIDR)79	if err != nil {80		return nil, false, err81	}82	// failure: more than one cidr and dual stack is not enabled83	if len(clusterCIDRs) > 1 && !utilfeature.DefaultFeatureGate.Enabled(kubefeatures.IPv6DualStack) {84		return nil, false, fmt.Errorf("len of ClusterCIDRs==%v and dualstack feature is not enabled", len(clusterCIDRs))85	}86	// failure: more than one cidr but they are not configured as dual stack87	if len(clusterCIDRs) > 1 && !dualStack {88		return nil, false, fmt.Errorf("len of ClusterCIDRs==%v and they are not configured as dual stack (at least one from each IPFamily", len(clusterCIDRs))89	}90	// failure: more than cidrs is not allowed even with dual stack91	if len(clusterCIDRs) > 2 {92		return nil, false, fmt.Errorf("length of clusterCIDRs is:%v more than max allowed of 2", len(clusterCIDRs))93	}94	routeController := routecontroller.New(95		routes,96		ctx.ClientBuilder.ClientOrDie("route-controller"),97		ctx.SharedInformers.Core().V1().Nodes(),98		ctx.ComponentConfig.KubeCloudShared.ClusterName,99		clusterCIDRs,100	)101	go routeController.Run(stopCh, ctx.ComponentConfig.KubeCloudShared.RouteReconciliationPeriod.Duration)102	return nil, true, nil103}104// processCIDRs is a helper function that works on a comma separated cidrs and returns105// a list of typed cidrs106// a flag if cidrs represents a dual stack107// error if failed to parse any of the cidrs108func processCIDRs(cidrsList string) ([]*net.IPNet, bool, error) {109	cidrsSplit := strings.Split(strings.TrimSpace(cidrsList), ",")110	cidrs, err := netutils.ParseCIDRs(cidrsSplit)111	if err != nil {112		return nil, false, err113	}114	// if cidrs has an error then the previous call will fail115	// safe to ignore error checking on next call116	dualstack, _ := netutils.IsDualStackCIDRs(cidrs)117	return cidrs, dualstack, nil118}...

stop.go

Source:stop.go

...7	"github.com/hortonworks/cloud-haunter/types"8	log "github.com/sirupsen/logrus"9)10func init() {11	ctx.Actions[types.StopAction] = new(stopAction)12}13type stopAction struct {14}15func (s stopAction) Execute(_ types.OpType, _ []types.FilterType, items []types.CloudItem) {16	instancesPerCloud := map[types.CloudType][]*types.Instance{}17	databasesPerCloud := map[types.CloudType][]*types.Database{}18	for _, item := range items {19		switch t := item.GetItem().(type) {20		case types.Instance:21			instancesPerCloud[item.GetCloudType()] = append(instancesPerCloud[item.GetCloudType()], item.(*types.Instance))22		case types.Database:23			databasesPerCloud[item.GetCloudType()] = append(databasesPerCloud[item.GetCloudType()], item.(*types.Database))24		default:25			log.Debugf("[STOP] Ignoring cloud item: %s, because it's not a stoppable resource: %s", t, item.GetType())26		}27	}28	wg := sync.WaitGroup{}29	if len(instancesPerCloud) > 0 {30		wg.Add(len(instancesPerCloud))31		stopInstances(instancesPerCloud, &wg)32	}33	if len(databasesPerCloud) > 0 {34		wg.Add(len(databasesPerCloud))35		stopDatabases(databasesPerCloud, &wg)36	}37	wg.Wait()38}39func stopInstances(instancesPerCloud map[types.CloudType][]*types.Instance, wg *sync.WaitGroup) {40	for cloud, instances := range instancesPerCloud {41		go func(cloud types.CloudType, instances []*types.Instance) {42			defer wg.Done()43			log.Infof("[STOP] Stop %d instances on %s: %s", len(instances), cloud, strings.Join(getInstanceNames(instances), ","))44			if errors := ctx.CloudProviders[cloud]().StopInstances(types.NewInstanceContainer(instances)); len(errors) != 0 {45				for _, err := range errors {46					log.Errorf("[STOP] Failed to stop instances on cloud: %s, err: %s", cloud, err.Error())47				}48				panic(fmt.Sprintf("[STOP] Failed to stop instances on cloud: %s", cloud))49			}50		}(cloud, instances)51	}52}53func stopDatabases(databasesPerCloud map[types.CloudType][]*types.Database, wg *sync.WaitGroup) {54	for cloud, databases := range databasesPerCloud {55		go func(cloud types.CloudType, databases []*types.Database) {56			defer wg.Done()57			log.Infof("[STOP] Stop %d databases on %s: %s", len(databases), cloud, strings.Join(getDatabaseNames(databases), ","))58			if errors := ctx.CloudProviders[cloud]().StopDatabases(types.NewDatabaseContainer(databases)); len(errors) != 0 {59				for _, err := range errors {60					log.Errorf("[STOP] Failed to stop databases on cloud: %s, err: %s", cloud, err.Error())61				}62				panic(fmt.Sprintf("[STOP] Failed to stop databases on cloud: %s", cloud))63			}64		}(cloud, databases)65	}66}67func getInstanceNames(instances []*types.Instance) []string {68	result := make([]string, len(instances))69	for i, inst := range instances {70		result[i] = fmt.Sprintf("%s:%s", inst.ID, inst.Name)71	}72	return result...

Stop

Using AI Code Generation

1func main() {2    cloud := NewCloud()3    cloud.Start()4    cloud.Stop()5}6func main() {7    cloud := NewCloud()8    cloud.Start()9    cloud.Stop()10}11func main() {12    cloud := NewCloud()13    cloud.Start()14    cloud.Stop()15}16func main() {17    cloud := NewCloud()18    cloud.Start()19    cloud.Stop()20}21func main() {22    cloud := NewCloud()23    cloud.Start()24    cloud.Stop()25}26func main() {27    cloud := NewCloud()28    cloud.Start()29    cloud.Stop()30}31func main() {32    cloud := NewCloud()33    cloud.Start()34    cloud.Stop()35}36func main() {37    cloud := NewCloud()38    cloud.Start()39    cloud.Stop()40}41func main() {42    cloud := NewCloud()43    cloud.Start()44    cloud.Stop()45}46func main() {47    cloud := NewCloud()48    cloud.Start()49    cloud.Stop()50}51func main() {52    cloud := NewCloud()53    cloud.Start()54    cloud.Stop()55}56func main() {57    cloud := NewCloud()58    cloud.Start()59    cloud.Stop()60}61func main() {62    cloud := NewCloud()63    cloud.Start()64    cloud.Stop()65}66func main() {67    cloud := NewCloud()68    cloud.Start()69    cloud.Stop()70}

Stop

Using AI Code Generation

1func main() {2    c := cloud.New()3    c.Stop()4}5func main() {6    c := cloud.New()7    c.Stop()8}9func main() {10    c := cloud.New()11    c.Stop()12}13func main() {14    c := cloud.New()15    c.Stop()16}17func main() {18    c := cloud.New()19    c.Stop()20}21func main() {22    c := cloud.New()23    c.Stop()24}25func main() {26    c := cloud.New()27    c.Stop()28}29func main() {30    c := cloud.New()31    c.Stop()32}33func main() {34    c := cloud.New()35    c.Stop()36}37func main() {38    c := cloud.New()39    c.Stop()40}41func main() {42    c := cloud.New()43    c.Stop()44}45func main() {46    c := cloud.New()47    c.Stop()48}49func main() {50    c := cloud.New()51    c.Stop()52}53func main() {54    c := cloud.New()55    c.Stop()56}57func main() {58    c := cloud.New()59    c.Stop()60}61func main() {62    c := cloud.New()63    c.Stop()64}

Stop

Using AI Code Generation

1import "fmt"2func main(){3    c.Stop()4}5import "fmt"6func main(){7    c.Start()8}9import "package_name"10import "fmt"11import "cloud"12func main(){13    c.Stop()14}15import "fmt"16import "cloud"17func main(){18    c.Start()19}

Stop

Using AI Code Generation

1import (2type Cloud struct {3	StopCh chan struct{}4}5func NewCloud() *Cloud {6	return &Cloud{7		StopCh: make(chan struct{}),8	}9}10func (c *Cloud) Stop() {11	close(c.StopCh)12}13func (c *Cloud) Run() {14	fmt.Println("Cloud is running")15	for {16		select {17			fmt.Println("Cloud is stopped")18			fmt.Println("Cloud is running")19			time.Sleep(1 * time.Second)20		}21	}22}23func main() {24	c := NewCloud()25	go c.Run()26	time.Sleep(3 * time.Second)27	c.Stop()28	time.Sleep(3 * time.Second)29}

Stop

Using AI Code Generation

1import (2func main() {3	cloud := newCloud()4	cloud.start()5	time.Sleep(2 * time.Second)6	cloud.stop()7}8import (9func main() {10	cloud := newCloud()11	cloud.start()12	time.Sleep(2 * time.Second)13	cloud.stop()14}15import (16func main() {17	cloud := newCloud()18	cloud.start()19	time.Sleep(2 * time.Second)20	cloud.stop()21}22import (23func main() {24	cloud := newCloud()25	cloud.start()26	time.Sleep(2 * time.Second)27	cloud.stop()28}29import (30func main() {31	cloud := newCloud()32	cloud.start()33	time.Sleep(2 * time.Second)34	cloud.stop()35}36import (37func main() {38	cloud := newCloud()39	cloud.start()40	time.Sleep(2 * time.Second)41	cloud.stop()42}43import (44func main() {45	cloud := newCloud()46	cloud.start()47	time.Sleep(2 * time.Second)48	cloud.stop()49}50import (51func main() {52	cloud := newCloud()53	cloud.start()54	time.Sleep(2 * time.Second)55	cloud.stop()56}57import (58func main() {59	cloud := newCloud()60	cloud.start()61	time.Sleep(2 * time.Second)62	cloud.stop()63}

Stop

Using AI Code Generation

1import "fmt"2type cloud struct {3}4func (c *cloud) Stop() {5    fmt.Println("Stopping", c.name)6}7func main() {8    c := cloud{"aws"}9    c.Stop()10}11import "fmt"12type cloud struct {13}14func (c cloud) Stop() {15    fmt.Println("Stopping", c.name)16}17func main() {18    c := cloud{"aws"}19    c.Stop()20}21import "fmt"22type cloud struct {23}24func (c cloud) Stop() {25    fmt.Println("Stopping", c.name)26}27func main() {28    c := cloud{"aws"}29    c.Stop()30}31import "fmt"32type cloud struct {33}34func (c cloud) Stop() {35    fmt.Println("Stopping", c.name)36}37func main() {38    c := cloud{"aws"}39    c.Stop()40}41import "fmt"42type cloud struct {

Stop

Using AI Code Generation

1import (2type Cloud struct {3}4func (c *Cloud) Start() {5    fmt.Println("Cloud is starting")6}7func (c *Cloud) Stop() {8    fmt.Println("Cloud is stopping")9}10func main() {11    c := Cloud{"AWS", 100}12    c.Start()13    c.Stop()14}15import (16type Cloud struct {17}18func (c *Cloud) Start() {19    fmt.Println("Cloud is starting")20}21func (c *Cloud) Start(i int) {22    fmt.Println("Cloud is starting")23}24func main() {25    c := Cloud{"AWS", 100}26    c.Start()27    c.Start(1)28}29        method(*Cloud) func()30        method(*Cloud) func(int)

Stop

Using AI Code Generation

1import (2func main() {3	t := time.NewTimer(3 * time.Second)4	fmt.Println("Timer expired")5}6import (7func main() {8	t := time.NewTimer(3 * time.Second)9	fmt.Println("Timer expired")10}11import (12func main() {13	t := time.NewTimer(3 * time.Second)14	fmt.Println("Timer expired")15}16import (17func main() {18	t := time.NewTimer(3 * time.Second)19	fmt.Println("Timer expired")20}21import (22func main() {23	t := time.NewTimer(3 * time.Second)24	fmt.Println("Timer expired")25}26import (27func main() {28	t := time.NewTimer(3 * time.Second)29	fmt.Println("Timer expired")30}31import (32func main() {33	t := time.NewTimer(3 * time.Second)34	fmt.Println("Timer expired")35}36import (37func main() {38	t := time.NewTimer(3 * time.Second)39	fmt.Println("Timer expired")40}41import (42func main() {43	t := time.NewTimer(3 * time.Second)44	fmt.Println("Timer expired")45}

Stop

Using AI Code Generation

1import (2type Cloud struct {3}4func (c Cloud) Start() {5    fmt.Println(c.Name, "is starting...")6    time.Sleep(3 * time.Second)7    fmt.Println(c.Name, "is started")8}9func (c Cloud) Stop() {10    fmt.Println(c.Name, "is stopping...")11    time.Sleep(3 * time.Second)12    fmt.Println(c.Name, "is stopped")13}14func main() {15    c := Cloud{Name: "AWS"}16    c.Start()17    c.Stop()18}19import (20type Cloud struct {21}22func (c Cloud) Start() {23    fmt.Println(c.Name, "is starting...")24    time.Sleep(3 * time.Second)25    fmt.Println(c.Name, "is started")26}27func (c Cloud) Stop() {28    fmt.Println(c.Name, "is stopping...")29    time.Sleep(3 * time.Second)30    fmt.Println(c.Name, "is stopped")31}32func (c Cloud) CreateInstance(name string, flavor string, image string) {33    fmt.Println("Creating instance", name)34    fmt.Println("Flavor:", flavor)35    fmt.Println("Image:", image)36    time.Sleep(5 * time.Second)37    fmt.Println("Instance", name, "is created")38}39func main() {40    c := Cloud{Name: "AWS"}41    c.Start()42    c.CreateInstance("instance1", "t2.micro", "ubuntu")43    c.Stop()44}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.