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662 lines
19 KiB
Go
662 lines
19 KiB
Go
package daemon // import "github.com/docker/docker/integration-cli/daemon"
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import (
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"fmt"
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"strings"
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"time"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/filters"
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"github.com/docker/docker/api/types/swarm"
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"github.com/docker/docker/client"
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"github.com/docker/docker/integration-cli/checker"
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"github.com/go-check/check"
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"github.com/pkg/errors"
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"github.com/stretchr/testify/require"
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"golang.org/x/net/context"
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)
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// Swarm is a test daemon with helpers for participating in a swarm.
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type Swarm struct {
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*Daemon
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swarm.Info
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Port int
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ListenAddr string
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}
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// Init initializes a new swarm cluster.
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func (d *Swarm) Init(req swarm.InitRequest) error {
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if req.ListenAddr == "" {
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req.ListenAddr = d.ListenAddr
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}
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cli, err := d.NewClient()
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if err != nil {
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return fmt.Errorf("initializing swarm: failed to create client %v", err)
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}
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defer cli.Close()
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_, err = cli.SwarmInit(context.Background(), req)
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if err != nil {
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return fmt.Errorf("initializing swarm: %v", err)
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}
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info, err := d.SwarmInfo()
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if err != nil {
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return err
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}
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d.Info = info
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return nil
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}
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// Join joins a daemon to an existing cluster.
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func (d *Swarm) Join(req swarm.JoinRequest) error {
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if req.ListenAddr == "" {
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req.ListenAddr = d.ListenAddr
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}
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cli, err := d.NewClient()
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if err != nil {
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return fmt.Errorf("joining swarm: failed to create client %v", err)
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}
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defer cli.Close()
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err = cli.SwarmJoin(context.Background(), req)
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if err != nil {
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return fmt.Errorf("joining swarm: %v", err)
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}
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info, err := d.SwarmInfo()
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if err != nil {
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return err
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}
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d.Info = info
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return nil
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}
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// Leave forces daemon to leave current cluster.
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func (d *Swarm) Leave(force bool) error {
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cli, err := d.NewClient()
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if err != nil {
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return fmt.Errorf("leaving swarm: failed to create client %v", err)
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}
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defer cli.Close()
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err = cli.SwarmLeave(context.Background(), force)
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if err != nil {
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err = fmt.Errorf("leaving swarm: %v", err)
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}
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return err
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}
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// SwarmInfo returns the swarm information of the daemon
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func (d *Swarm) SwarmInfo() (swarm.Info, error) {
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cli, err := d.NewClient()
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if err != nil {
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return swarm.Info{}, fmt.Errorf("get swarm info: %v", err)
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}
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info, err := cli.Info(context.Background())
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if err != nil {
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return swarm.Info{}, fmt.Errorf("get swarm info: %v", err)
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}
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return info.Swarm, nil
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}
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// Unlock tries to unlock a locked swarm
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func (d *Swarm) Unlock(req swarm.UnlockRequest) error {
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cli, err := d.NewClient()
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if err != nil {
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return fmt.Errorf("unlocking swarm: failed to create client %v", err)
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}
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defer cli.Close()
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err = cli.SwarmUnlock(context.Background(), req)
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if err != nil {
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err = errors.Wrap(err, "unlocking swarm")
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}
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return err
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}
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// ServiceConstructor defines a swarm service constructor function
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type ServiceConstructor func(*swarm.Service)
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// NodeConstructor defines a swarm node constructor
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type NodeConstructor func(*swarm.Node)
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// SecretConstructor defines a swarm secret constructor
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type SecretConstructor func(*swarm.Secret)
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// ConfigConstructor defines a swarm config constructor
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type ConfigConstructor func(*swarm.Config)
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// SpecConstructor defines a swarm spec constructor
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type SpecConstructor func(*swarm.Spec)
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// CreateServiceWithOptions creates a swarm service given the specified service constructors
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// and auth config
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func (d *Swarm) CreateServiceWithOptions(c *check.C, opts types.ServiceCreateOptions, f ...ServiceConstructor) string {
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var service swarm.Service
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for _, fn := range f {
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fn(&service)
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}
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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res, err := cli.ServiceCreate(ctx, service.Spec, opts)
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c.Assert(err, checker.IsNil)
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return res.ID
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}
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// CreateService creates a swarm service given the specified service constructor
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func (d *Swarm) CreateService(c *check.C, f ...ServiceConstructor) string {
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return d.CreateServiceWithOptions(c, types.ServiceCreateOptions{}, f...)
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}
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// GetService returns the swarm service corresponding to the specified id
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func (d *Swarm) GetService(c *check.C, id string) *swarm.Service {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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service, _, err := cli.ServiceInspectWithRaw(context.Background(), id, types.ServiceInspectOptions{})
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c.Assert(err, checker.IsNil)
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return &service
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}
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// GetServiceTasks returns the swarm tasks for the specified service
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func (d *Swarm) GetServiceTasks(c *check.C, service string) []swarm.Task {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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filterArgs := filters.NewArgs()
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filterArgs.Add("desired-state", "running")
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filterArgs.Add("service", service)
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options := types.TaskListOptions{
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Filters: filterArgs,
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}
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tasks, err := cli.TaskList(context.Background(), options)
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c.Assert(err, checker.IsNil)
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return tasks
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}
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// CheckServiceTasksInState returns the number of tasks with a matching state,
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// and optional message substring.
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func (d *Swarm) CheckServiceTasksInState(service string, state swarm.TaskState, message string) func(*check.C) (interface{}, check.CommentInterface) {
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return func(c *check.C) (interface{}, check.CommentInterface) {
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tasks := d.GetServiceTasks(c, service)
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var count int
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for _, task := range tasks {
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if task.Status.State == state {
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if message == "" || strings.Contains(task.Status.Message, message) {
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count++
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}
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}
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}
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return count, nil
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}
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}
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// CheckServiceTasksInStateWithError returns the number of tasks with a matching state,
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// and optional message substring.
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func (d *Swarm) CheckServiceTasksInStateWithError(service string, state swarm.TaskState, errorMessage string) func(*check.C) (interface{}, check.CommentInterface) {
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return func(c *check.C) (interface{}, check.CommentInterface) {
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tasks := d.GetServiceTasks(c, service)
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var count int
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for _, task := range tasks {
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if task.Status.State == state {
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if errorMessage == "" || strings.Contains(task.Status.Err, errorMessage) {
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count++
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}
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}
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}
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return count, nil
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}
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}
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// CheckServiceRunningTasks returns the number of running tasks for the specified service
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func (d *Swarm) CheckServiceRunningTasks(service string) func(*check.C) (interface{}, check.CommentInterface) {
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return d.CheckServiceTasksInState(service, swarm.TaskStateRunning, "")
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}
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// CheckServiceUpdateState returns the current update state for the specified service
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func (d *Swarm) CheckServiceUpdateState(service string) func(*check.C) (interface{}, check.CommentInterface) {
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return func(c *check.C) (interface{}, check.CommentInterface) {
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service := d.GetService(c, service)
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if service.UpdateStatus == nil {
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return "", nil
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}
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return service.UpdateStatus.State, nil
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}
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}
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// CheckPluginRunning returns the runtime state of the plugin
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func (d *Swarm) CheckPluginRunning(plugin string) func(c *check.C) (interface{}, check.CommentInterface) {
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return func(c *check.C) (interface{}, check.CommentInterface) {
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apiclient, err := d.NewClient()
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require.NoError(c, err)
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resp, _, err := apiclient.PluginInspectWithRaw(context.Background(), plugin)
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if client.IsErrNotFound(err) {
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return false, check.Commentf("%v", err)
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}
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require.NoError(c, err)
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return resp.Enabled, check.Commentf("%+v", resp)
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}
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}
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// CheckPluginImage returns the runtime state of the plugin
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func (d *Swarm) CheckPluginImage(plugin string) func(c *check.C) (interface{}, check.CommentInterface) {
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return func(c *check.C) (interface{}, check.CommentInterface) {
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apiclient, err := d.NewClient()
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require.NoError(c, err)
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resp, _, err := apiclient.PluginInspectWithRaw(context.Background(), plugin)
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if client.IsErrNotFound(err) {
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return false, check.Commentf("%v", err)
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}
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require.NoError(c, err)
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return resp.PluginReference, check.Commentf("%+v", resp)
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}
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}
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// CheckServiceTasks returns the number of tasks for the specified service
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func (d *Swarm) CheckServiceTasks(service string) func(*check.C) (interface{}, check.CommentInterface) {
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return func(c *check.C) (interface{}, check.CommentInterface) {
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tasks := d.GetServiceTasks(c, service)
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return len(tasks), nil
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}
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}
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// CheckRunningTaskNetworks returns the number of times each network is referenced from a task.
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func (d *Swarm) CheckRunningTaskNetworks(c *check.C) (interface{}, check.CommentInterface) {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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filterArgs := filters.NewArgs()
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filterArgs.Add("desired-state", "running")
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options := types.TaskListOptions{
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Filters: filterArgs,
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}
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tasks, err := cli.TaskList(context.Background(), options)
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c.Assert(err, checker.IsNil)
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result := make(map[string]int)
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for _, task := range tasks {
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for _, network := range task.Spec.Networks {
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result[network.Target]++
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}
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}
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return result, nil
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}
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// CheckRunningTaskImages returns the times each image is running as a task.
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func (d *Swarm) CheckRunningTaskImages(c *check.C) (interface{}, check.CommentInterface) {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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filterArgs := filters.NewArgs()
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filterArgs.Add("desired-state", "running")
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options := types.TaskListOptions{
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Filters: filterArgs,
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}
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tasks, err := cli.TaskList(context.Background(), options)
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c.Assert(err, checker.IsNil)
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result := make(map[string]int)
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for _, task := range tasks {
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if task.Status.State == swarm.TaskStateRunning && task.Spec.ContainerSpec != nil {
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result[task.Spec.ContainerSpec.Image]++
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}
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}
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return result, nil
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}
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// CheckNodeReadyCount returns the number of ready node on the swarm
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func (d *Swarm) CheckNodeReadyCount(c *check.C) (interface{}, check.CommentInterface) {
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nodes := d.ListNodes(c)
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var readyCount int
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for _, node := range nodes {
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if node.Status.State == swarm.NodeStateReady {
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readyCount++
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}
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}
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return readyCount, nil
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}
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// GetTask returns the swarm task identified by the specified id
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func (d *Swarm) GetTask(c *check.C, id string) swarm.Task {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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task, _, err := cli.TaskInspectWithRaw(context.Background(), id)
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c.Assert(err, checker.IsNil)
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return task
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}
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// UpdateService updates a swarm service with the specified service constructor
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func (d *Swarm) UpdateService(c *check.C, service *swarm.Service, f ...ServiceConstructor) {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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for _, fn := range f {
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fn(service)
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}
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_, err = cli.ServiceUpdate(context.Background(), service.ID, service.Version, service.Spec, types.ServiceUpdateOptions{})
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c.Assert(err, checker.IsNil)
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}
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// RemoveService removes the specified service
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func (d *Swarm) RemoveService(c *check.C, id string) {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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err = cli.ServiceRemove(context.Background(), id)
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c.Assert(err, checker.IsNil)
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}
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// GetNode returns a swarm node identified by the specified id
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func (d *Swarm) GetNode(c *check.C, id string) *swarm.Node {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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node, _, err := cli.NodeInspectWithRaw(context.Background(), id)
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c.Assert(err, checker.IsNil)
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c.Assert(node.ID, checker.Equals, id)
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return &node
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}
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// RemoveNode removes the specified node
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func (d *Swarm) RemoveNode(c *check.C, id string, force bool) {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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options := types.NodeRemoveOptions{
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Force: force,
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}
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err = cli.NodeRemove(context.Background(), id, options)
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c.Assert(err, checker.IsNil)
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}
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// UpdateNode updates a swarm node with the specified node constructor
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func (d *Swarm) UpdateNode(c *check.C, id string, f ...NodeConstructor) {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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for i := 0; ; i++ {
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node := d.GetNode(c, id)
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for _, fn := range f {
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fn(node)
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}
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err = cli.NodeUpdate(context.Background(), node.ID, node.Version, node.Spec)
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if i < 10 && err != nil && strings.Contains(err.Error(), "update out of sequence") {
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time.Sleep(100 * time.Millisecond)
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continue
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}
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c.Assert(err, checker.IsNil)
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return
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}
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}
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// ListNodes returns the list of the current swarm nodes
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func (d *Swarm) ListNodes(c *check.C) []swarm.Node {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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nodes, err := cli.NodeList(context.Background(), types.NodeListOptions{})
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c.Assert(err, checker.IsNil)
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return nodes
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}
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// ListServices returns the list of the current swarm services
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func (d *Swarm) ListServices(c *check.C) []swarm.Service {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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services, err := cli.ServiceList(context.Background(), types.ServiceListOptions{})
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c.Assert(err, checker.IsNil)
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return services
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}
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// CreateSecret creates a secret given the specified spec
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func (d *Swarm) CreateSecret(c *check.C, secretSpec swarm.SecretSpec) string {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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scr, err := cli.SecretCreate(context.Background(), secretSpec)
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c.Assert(err, checker.IsNil)
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return scr.ID
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}
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// ListSecrets returns the list of the current swarm secrets
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func (d *Swarm) ListSecrets(c *check.C) []swarm.Secret {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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secrets, err := cli.SecretList(context.Background(), types.SecretListOptions{})
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c.Assert(err, checker.IsNil)
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return secrets
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}
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// GetSecret returns a swarm secret identified by the specified id
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func (d *Swarm) GetSecret(c *check.C, id string) *swarm.Secret {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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secret, _, err := cli.SecretInspectWithRaw(context.Background(), id)
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c.Assert(err, checker.IsNil)
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return &secret
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}
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// DeleteSecret removes the swarm secret identified by the specified id
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func (d *Swarm) DeleteSecret(c *check.C, id string) {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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err = cli.SecretRemove(context.Background(), id)
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c.Assert(err, checker.IsNil)
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}
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// UpdateSecret updates the swarm secret identified by the specified id
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// Currently, only label update is supported.
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func (d *Swarm) UpdateSecret(c *check.C, id string, f ...SecretConstructor) {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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secret := d.GetSecret(c, id)
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for _, fn := range f {
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fn(secret)
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}
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err = cli.SecretUpdate(context.Background(), secret.ID, secret.Version, secret.Spec)
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c.Assert(err, checker.IsNil)
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}
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// CreateConfig creates a config given the specified spec
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func (d *Swarm) CreateConfig(c *check.C, configSpec swarm.ConfigSpec) string {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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scr, err := cli.ConfigCreate(context.Background(), configSpec)
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c.Assert(err, checker.IsNil)
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return scr.ID
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}
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// ListConfigs returns the list of the current swarm configs
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func (d *Swarm) ListConfigs(c *check.C) []swarm.Config {
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cli, err := d.NewClient()
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c.Assert(err, checker.IsNil)
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defer cli.Close()
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|
configs, err := cli.ConfigList(context.Background(), types.ConfigListOptions{})
|
|
c.Assert(err, checker.IsNil)
|
|
return configs
|
|
}
|
|
|
|
// GetConfig returns a swarm config identified by the specified id
|
|
func (d *Swarm) GetConfig(c *check.C, id string) *swarm.Config {
|
|
cli, err := d.NewClient()
|
|
c.Assert(err, checker.IsNil)
|
|
defer cli.Close()
|
|
|
|
config, _, err := cli.ConfigInspectWithRaw(context.Background(), id)
|
|
c.Assert(err, checker.IsNil)
|
|
return &config
|
|
}
|
|
|
|
// DeleteConfig removes the swarm config identified by the specified id
|
|
func (d *Swarm) DeleteConfig(c *check.C, id string) {
|
|
cli, err := d.NewClient()
|
|
c.Assert(err, checker.IsNil)
|
|
defer cli.Close()
|
|
|
|
err = cli.ConfigRemove(context.Background(), id)
|
|
c.Assert(err, checker.IsNil)
|
|
}
|
|
|
|
// UpdateConfig updates the swarm config identified by the specified id
|
|
// Currently, only label update is supported.
|
|
func (d *Swarm) UpdateConfig(c *check.C, id string, f ...ConfigConstructor) {
|
|
cli, err := d.NewClient()
|
|
c.Assert(err, checker.IsNil)
|
|
defer cli.Close()
|
|
|
|
config := d.GetConfig(c, id)
|
|
for _, fn := range f {
|
|
fn(config)
|
|
}
|
|
|
|
err = cli.ConfigUpdate(context.Background(), config.ID, config.Version, config.Spec)
|
|
c.Assert(err, checker.IsNil)
|
|
}
|
|
|
|
// GetSwarm returns the current swarm object
|
|
func (d *Swarm) GetSwarm(c *check.C) swarm.Swarm {
|
|
cli, err := d.NewClient()
|
|
c.Assert(err, checker.IsNil)
|
|
defer cli.Close()
|
|
|
|
sw, err := cli.SwarmInspect(context.Background())
|
|
c.Assert(err, checker.IsNil)
|
|
return sw
|
|
}
|
|
|
|
// UpdateSwarm updates the current swarm object with the specified spec constructors
|
|
func (d *Swarm) UpdateSwarm(c *check.C, f ...SpecConstructor) {
|
|
cli, err := d.NewClient()
|
|
c.Assert(err, checker.IsNil)
|
|
defer cli.Close()
|
|
|
|
sw := d.GetSwarm(c)
|
|
for _, fn := range f {
|
|
fn(&sw.Spec)
|
|
}
|
|
|
|
err = cli.SwarmUpdate(context.Background(), sw.Version, sw.Spec, swarm.UpdateFlags{})
|
|
c.Assert(err, checker.IsNil)
|
|
}
|
|
|
|
// RotateTokens update the swarm to rotate tokens
|
|
func (d *Swarm) RotateTokens(c *check.C) {
|
|
cli, err := d.NewClient()
|
|
c.Assert(err, checker.IsNil)
|
|
defer cli.Close()
|
|
|
|
sw, err := cli.SwarmInspect(context.Background())
|
|
c.Assert(err, checker.IsNil)
|
|
|
|
flags := swarm.UpdateFlags{
|
|
RotateManagerToken: true,
|
|
RotateWorkerToken: true,
|
|
}
|
|
|
|
err = cli.SwarmUpdate(context.Background(), sw.Version, sw.Spec, flags)
|
|
c.Assert(err, checker.IsNil)
|
|
}
|
|
|
|
// JoinTokens returns the current swarm join tokens
|
|
func (d *Swarm) JoinTokens(c *check.C) swarm.JoinTokens {
|
|
cli, err := d.NewClient()
|
|
c.Assert(err, checker.IsNil)
|
|
defer cli.Close()
|
|
|
|
sw, err := cli.SwarmInspect(context.Background())
|
|
c.Assert(err, checker.IsNil)
|
|
return sw.JoinTokens
|
|
}
|
|
|
|
// CheckLocalNodeState returns the current swarm node state
|
|
func (d *Swarm) CheckLocalNodeState(c *check.C) (interface{}, check.CommentInterface) {
|
|
info, err := d.SwarmInfo()
|
|
c.Assert(err, checker.IsNil)
|
|
return info.LocalNodeState, nil
|
|
}
|
|
|
|
// CheckControlAvailable returns the current swarm control available
|
|
func (d *Swarm) CheckControlAvailable(c *check.C) (interface{}, check.CommentInterface) {
|
|
info, err := d.SwarmInfo()
|
|
c.Assert(err, checker.IsNil)
|
|
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
|
|
return info.ControlAvailable, nil
|
|
}
|
|
|
|
// CheckLeader returns whether there is a leader on the swarm or not
|
|
func (d *Swarm) CheckLeader(c *check.C) (interface{}, check.CommentInterface) {
|
|
cli, err := d.NewClient()
|
|
c.Assert(err, checker.IsNil)
|
|
defer cli.Close()
|
|
|
|
errList := check.Commentf("could not get node list")
|
|
|
|
ls, err := cli.NodeList(context.Background(), types.NodeListOptions{})
|
|
if err != nil {
|
|
return err, errList
|
|
}
|
|
|
|
for _, node := range ls {
|
|
if node.ManagerStatus != nil && node.ManagerStatus.Leader {
|
|
return nil, nil
|
|
}
|
|
}
|
|
return fmt.Errorf("no leader"), check.Commentf("could not find leader")
|
|
}
|
|
|
|
// CmdRetryOutOfSequence tries the specified command against the current daemon for 10 times
|
|
func (d *Swarm) CmdRetryOutOfSequence(args ...string) (string, error) {
|
|
for i := 0; ; i++ {
|
|
out, err := d.Cmd(args...)
|
|
if err != nil {
|
|
if strings.Contains(out, "update out of sequence") {
|
|
if i < 10 {
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
return out, err
|
|
}
|
|
}
|