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moby--moby/integration-cli/docker_api_swarm_test.go
Evan Hazlett e63dc5cde4 secrets: add secret create and delete integration tests
Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>
2016-11-09 14:27:44 -05:00

1312 lines
43 KiB
Go

// +build !windows
package main
import (
"fmt"
"net/http"
"os"
"path/filepath"
"strconv"
"strings"
"sync"
"syscall"
"time"
"github.com/docker/docker/api/types/swarm"
"github.com/docker/docker/pkg/integration/checker"
"github.com/go-check/check"
)
var defaultReconciliationTimeout = 30 * time.Second
func (s *DockerSwarmSuite) TestAPISwarmInit(c *check.C) {
// todo: should find a better way to verify that components are running than /info
d1 := s.AddDaemon(c, true, true)
info, err := d1.info()
c.Assert(err, checker.IsNil)
c.Assert(info.ControlAvailable, checker.True)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
d2 := s.AddDaemon(c, true, false)
info, err = d2.info()
c.Assert(err, checker.IsNil)
c.Assert(info.ControlAvailable, checker.False)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
// Leaving cluster
c.Assert(d2.Leave(false), checker.IsNil)
info, err = d2.info()
c.Assert(err, checker.IsNil)
c.Assert(info.ControlAvailable, checker.False)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
c.Assert(d2.Join(swarm.JoinRequest{JoinToken: d1.joinTokens(c).Worker, RemoteAddrs: []string{d1.listenAddr}}), checker.IsNil)
info, err = d2.info()
c.Assert(err, checker.IsNil)
c.Assert(info.ControlAvailable, checker.False)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
// Current state restoring after restarts
err = d1.Stop()
c.Assert(err, checker.IsNil)
err = d2.Stop()
c.Assert(err, checker.IsNil)
err = d1.Start()
c.Assert(err, checker.IsNil)
err = d2.Start()
c.Assert(err, checker.IsNil)
info, err = d1.info()
c.Assert(err, checker.IsNil)
c.Assert(info.ControlAvailable, checker.True)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
info, err = d2.info()
c.Assert(err, checker.IsNil)
c.Assert(info.ControlAvailable, checker.False)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
}
func (s *DockerSwarmSuite) TestAPISwarmJoinToken(c *check.C) {
d1 := s.AddDaemon(c, false, false)
c.Assert(d1.Init(swarm.InitRequest{}), checker.IsNil)
d2 := s.AddDaemon(c, false, false)
err := d2.Join(swarm.JoinRequest{RemoteAddrs: []string{d1.listenAddr}})
c.Assert(err, checker.NotNil)
c.Assert(err.Error(), checker.Contains, "join token is necessary")
info, err := d2.info()
c.Assert(err, checker.IsNil)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
err = d2.Join(swarm.JoinRequest{JoinToken: "foobaz", RemoteAddrs: []string{d1.listenAddr}})
c.Assert(err, checker.NotNil)
c.Assert(err.Error(), checker.Contains, "join token is necessary")
info, err = d2.info()
c.Assert(err, checker.IsNil)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
workerToken := d1.joinTokens(c).Worker
c.Assert(d2.Join(swarm.JoinRequest{JoinToken: workerToken, RemoteAddrs: []string{d1.listenAddr}}), checker.IsNil)
info, err = d2.info()
c.Assert(err, checker.IsNil)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
c.Assert(d2.Leave(false), checker.IsNil)
info, err = d2.info()
c.Assert(err, checker.IsNil)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
// change tokens
d1.rotateTokens(c)
err = d2.Join(swarm.JoinRequest{JoinToken: workerToken, RemoteAddrs: []string{d1.listenAddr}})
c.Assert(err, checker.NotNil)
c.Assert(err.Error(), checker.Contains, "join token is necessary")
info, err = d2.info()
c.Assert(err, checker.IsNil)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
workerToken = d1.joinTokens(c).Worker
c.Assert(d2.Join(swarm.JoinRequest{JoinToken: workerToken, RemoteAddrs: []string{d1.listenAddr}}), checker.IsNil)
info, err = d2.info()
c.Assert(err, checker.IsNil)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
c.Assert(d2.Leave(false), checker.IsNil)
info, err = d2.info()
c.Assert(err, checker.IsNil)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
// change spec, don't change tokens
d1.updateSwarm(c, func(s *swarm.Spec) {})
err = d2.Join(swarm.JoinRequest{RemoteAddrs: []string{d1.listenAddr}})
c.Assert(err, checker.NotNil)
c.Assert(err.Error(), checker.Contains, "join token is necessary")
info, err = d2.info()
c.Assert(err, checker.IsNil)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
c.Assert(d2.Join(swarm.JoinRequest{JoinToken: workerToken, RemoteAddrs: []string{d1.listenAddr}}), checker.IsNil)
info, err = d2.info()
c.Assert(err, checker.IsNil)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
c.Assert(d2.Leave(false), checker.IsNil)
info, err = d2.info()
c.Assert(err, checker.IsNil)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
}
func (s *DockerSwarmSuite) TestAPISwarmCAHash(c *check.C) {
d1 := s.AddDaemon(c, true, true)
d2 := s.AddDaemon(c, false, false)
splitToken := strings.Split(d1.joinTokens(c).Worker, "-")
splitToken[2] = "1kxftv4ofnc6mt30lmgipg6ngf9luhwqopfk1tz6bdmnkubg0e"
replacementToken := strings.Join(splitToken, "-")
err := d2.Join(swarm.JoinRequest{JoinToken: replacementToken, RemoteAddrs: []string{d1.listenAddr}})
c.Assert(err, checker.NotNil)
c.Assert(err.Error(), checker.Contains, "remote CA does not match fingerprint")
}
func (s *DockerSwarmSuite) TestAPISwarmPromoteDemote(c *check.C) {
d1 := s.AddDaemon(c, false, false)
c.Assert(d1.Init(swarm.InitRequest{}), checker.IsNil)
d2 := s.AddDaemon(c, true, false)
info, err := d2.info()
c.Assert(err, checker.IsNil)
c.Assert(info.ControlAvailable, checker.False)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
d1.updateNode(c, d2.NodeID, func(n *swarm.Node) {
n.Spec.Role = swarm.NodeRoleManager
})
waitAndAssert(c, defaultReconciliationTimeout, d2.checkControlAvailable, checker.True)
d1.updateNode(c, d2.NodeID, func(n *swarm.Node) {
n.Spec.Role = swarm.NodeRoleWorker
})
waitAndAssert(c, defaultReconciliationTimeout, d2.checkControlAvailable, checker.False)
// Demoting last node should fail
node := d1.getNode(c, d1.NodeID)
node.Spec.Role = swarm.NodeRoleWorker
url := fmt.Sprintf("/nodes/%s/update?version=%d", node.ID, node.Version.Index)
status, out, err := d1.SockRequest("POST", url, node.Spec)
c.Assert(err, checker.IsNil)
c.Assert(status, checker.Equals, http.StatusInternalServerError, check.Commentf("output: %q", string(out)))
c.Assert(string(out), checker.Contains, "last manager of the swarm")
info, err = d1.info()
c.Assert(err, checker.IsNil)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
c.Assert(info.ControlAvailable, checker.True)
// Promote already demoted node
d1.updateNode(c, d2.NodeID, func(n *swarm.Node) {
n.Spec.Role = swarm.NodeRoleManager
})
waitAndAssert(c, defaultReconciliationTimeout, d2.checkControlAvailable, checker.True)
}
func (s *DockerSwarmSuite) TestAPISwarmServicesEmptyList(c *check.C) {
d := s.AddDaemon(c, true, true)
services := d.listServices(c)
c.Assert(services, checker.NotNil)
c.Assert(len(services), checker.Equals, 0, check.Commentf("services: %#v", services))
}
func (s *DockerSwarmSuite) TestAPISwarmServicesCreate(c *check.C) {
d := s.AddDaemon(c, true, true)
instances := 2
id := d.createService(c, simpleTestService, setInstances(instances))
waitAndAssert(c, defaultReconciliationTimeout, d.checkActiveContainerCount, checker.Equals, instances)
service := d.getService(c, id)
instances = 5
d.updateService(c, service, setInstances(instances))
waitAndAssert(c, defaultReconciliationTimeout, d.checkActiveContainerCount, checker.Equals, instances)
d.removeService(c, service.ID)
waitAndAssert(c, defaultReconciliationTimeout, d.checkActiveContainerCount, checker.Equals, 0)
}
func (s *DockerSwarmSuite) TestAPISwarmServicesMultipleAgents(c *check.C) {
d1 := s.AddDaemon(c, true, true)
d2 := s.AddDaemon(c, true, false)
d3 := s.AddDaemon(c, true, false)
time.Sleep(1 * time.Second) // make sure all daemons are ready to accept tasks
instances := 9
id := d1.createService(c, simpleTestService, setInstances(instances))
waitAndAssert(c, defaultReconciliationTimeout, d1.checkActiveContainerCount, checker.GreaterThan, 0)
waitAndAssert(c, defaultReconciliationTimeout, d2.checkActiveContainerCount, checker.GreaterThan, 0)
waitAndAssert(c, defaultReconciliationTimeout, d3.checkActiveContainerCount, checker.GreaterThan, 0)
waitAndAssert(c, defaultReconciliationTimeout, reducedCheck(sumAsIntegers, d1.checkActiveContainerCount, d2.checkActiveContainerCount, d3.checkActiveContainerCount), checker.Equals, instances)
// reconciliation on d2 node down
c.Assert(d2.Stop(), checker.IsNil)
waitAndAssert(c, defaultReconciliationTimeout, reducedCheck(sumAsIntegers, d1.checkActiveContainerCount, d3.checkActiveContainerCount), checker.Equals, instances)
// test downscaling
instances = 5
d1.updateService(c, d1.getService(c, id), setInstances(instances))
waitAndAssert(c, defaultReconciliationTimeout, reducedCheck(sumAsIntegers, d1.checkActiveContainerCount, d3.checkActiveContainerCount), checker.Equals, instances)
}
func (s *DockerSwarmSuite) TestAPISwarmServicesCreateGlobal(c *check.C) {
d1 := s.AddDaemon(c, true, true)
d2 := s.AddDaemon(c, true, false)
d3 := s.AddDaemon(c, true, false)
d1.createService(c, simpleTestService, setGlobalMode)
waitAndAssert(c, defaultReconciliationTimeout, d1.checkActiveContainerCount, checker.Equals, 1)
waitAndAssert(c, defaultReconciliationTimeout, d2.checkActiveContainerCount, checker.Equals, 1)
waitAndAssert(c, defaultReconciliationTimeout, d3.checkActiveContainerCount, checker.Equals, 1)
d4 := s.AddDaemon(c, true, false)
d5 := s.AddDaemon(c, true, false)
waitAndAssert(c, defaultReconciliationTimeout, d4.checkActiveContainerCount, checker.Equals, 1)
waitAndAssert(c, defaultReconciliationTimeout, d5.checkActiveContainerCount, checker.Equals, 1)
}
func (s *DockerSwarmSuite) TestAPISwarmServicesUpdate(c *check.C) {
const nodeCount = 3
var daemons [nodeCount]*SwarmDaemon
for i := 0; i < nodeCount; i++ {
daemons[i] = s.AddDaemon(c, true, i == 0)
}
// wait for nodes ready
waitAndAssert(c, 5*time.Second, daemons[0].checkNodeReadyCount, checker.Equals, nodeCount)
// service image at start
image1 := "busybox:latest"
// target image in update
image2 := "busybox:test"
// create a different tag
for _, d := range daemons {
out, err := d.Cmd("tag", image1, image2)
c.Assert(err, checker.IsNil, check.Commentf(out))
}
// create service
instances := 5
parallelism := 2
id := daemons[0].createService(c, serviceForUpdate, setInstances(instances))
// wait for tasks ready
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkRunningTaskImages, checker.DeepEquals,
map[string]int{image1: instances})
// issue service update
service := daemons[0].getService(c, id)
daemons[0].updateService(c, service, setImage(image2))
// first batch
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkRunningTaskImages, checker.DeepEquals,
map[string]int{image1: instances - parallelism, image2: parallelism})
// 2nd batch
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkRunningTaskImages, checker.DeepEquals,
map[string]int{image1: instances - 2*parallelism, image2: 2 * parallelism})
// 3nd batch
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkRunningTaskImages, checker.DeepEquals,
map[string]int{image2: instances})
// Roll back to the previous version. This uses the CLI because
// rollback is a client-side operation.
out, err := daemons[0].Cmd("service", "update", "--rollback", id)
c.Assert(err, checker.IsNil, check.Commentf(out))
// first batch
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkRunningTaskImages, checker.DeepEquals,
map[string]int{image2: instances - parallelism, image1: parallelism})
// 2nd batch
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkRunningTaskImages, checker.DeepEquals,
map[string]int{image2: instances - 2*parallelism, image1: 2 * parallelism})
// 3nd batch
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkRunningTaskImages, checker.DeepEquals,
map[string]int{image1: instances})
}
func (s *DockerSwarmSuite) TestAPISwarmServicesFailedUpdate(c *check.C) {
const nodeCount = 3
var daemons [nodeCount]*SwarmDaemon
for i := 0; i < nodeCount; i++ {
daemons[i] = s.AddDaemon(c, true, i == 0)
}
// wait for nodes ready
waitAndAssert(c, 5*time.Second, daemons[0].checkNodeReadyCount, checker.Equals, nodeCount)
// service image at start
image1 := "busybox:latest"
// target image in update
image2 := "busybox:badtag"
// create service
instances := 5
id := daemons[0].createService(c, serviceForUpdate, setInstances(instances))
// wait for tasks ready
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkRunningTaskImages, checker.DeepEquals,
map[string]int{image1: instances})
// issue service update
service := daemons[0].getService(c, id)
daemons[0].updateService(c, service, setImage(image2), setFailureAction(swarm.UpdateFailureActionPause), setMaxFailureRatio(0.25), setParallelism(1))
// should update 2 tasks and then pause
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkServiceUpdateState(id), checker.Equals, swarm.UpdateStatePaused)
v, _ := daemons[0].checkServiceRunningTasks(id)(c)
c.Assert(v, checker.Equals, instances-2)
// Roll back to the previous version. This uses the CLI because
// rollback is a client-side operation.
out, err := daemons[0].Cmd("service", "update", "--rollback", id)
c.Assert(err, checker.IsNil, check.Commentf(out))
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkRunningTaskImages, checker.DeepEquals,
map[string]int{image1: instances})
}
func (s *DockerSwarmSuite) TestAPISwarmServiceConstraintRole(c *check.C) {
const nodeCount = 3
var daemons [nodeCount]*SwarmDaemon
for i := 0; i < nodeCount; i++ {
daemons[i] = s.AddDaemon(c, true, i == 0)
}
// wait for nodes ready
waitAndAssert(c, 5*time.Second, daemons[0].checkNodeReadyCount, checker.Equals, nodeCount)
// create service
constraints := []string{"node.role==worker"}
instances := 3
id := daemons[0].createService(c, simpleTestService, setConstraints(constraints), setInstances(instances))
// wait for tasks ready
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkServiceRunningTasks(id), checker.Equals, instances)
// validate tasks are running on worker nodes
tasks := daemons[0].getServiceTasks(c, id)
for _, task := range tasks {
node := daemons[0].getNode(c, task.NodeID)
c.Assert(node.Spec.Role, checker.Equals, swarm.NodeRoleWorker)
}
//remove service
daemons[0].removeService(c, id)
// create service
constraints = []string{"node.role!=worker"}
id = daemons[0].createService(c, simpleTestService, setConstraints(constraints), setInstances(instances))
// wait for tasks ready
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkServiceRunningTasks(id), checker.Equals, instances)
tasks = daemons[0].getServiceTasks(c, id)
// validate tasks are running on manager nodes
for _, task := range tasks {
node := daemons[0].getNode(c, task.NodeID)
c.Assert(node.Spec.Role, checker.Equals, swarm.NodeRoleManager)
}
//remove service
daemons[0].removeService(c, id)
// create service
constraints = []string{"node.role==nosuchrole"}
id = daemons[0].createService(c, simpleTestService, setConstraints(constraints), setInstances(instances))
// wait for tasks created
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkServiceTasks(id), checker.Equals, instances)
// let scheduler try
time.Sleep(250 * time.Millisecond)
// validate tasks are not assigned to any node
tasks = daemons[0].getServiceTasks(c, id)
for _, task := range tasks {
c.Assert(task.NodeID, checker.Equals, "")
}
}
func (s *DockerSwarmSuite) TestAPISwarmServiceConstraintLabel(c *check.C) {
const nodeCount = 3
var daemons [nodeCount]*SwarmDaemon
for i := 0; i < nodeCount; i++ {
daemons[i] = s.AddDaemon(c, true, i == 0)
}
// wait for nodes ready
waitAndAssert(c, 5*time.Second, daemons[0].checkNodeReadyCount, checker.Equals, nodeCount)
nodes := daemons[0].listNodes(c)
c.Assert(len(nodes), checker.Equals, nodeCount)
// add labels to nodes
daemons[0].updateNode(c, nodes[0].ID, func(n *swarm.Node) {
n.Spec.Annotations.Labels = map[string]string{
"security": "high",
}
})
for i := 1; i < nodeCount; i++ {
daemons[0].updateNode(c, nodes[i].ID, func(n *swarm.Node) {
n.Spec.Annotations.Labels = map[string]string{
"security": "low",
}
})
}
// create service
instances := 3
constraints := []string{"node.labels.security==high"}
id := daemons[0].createService(c, simpleTestService, setConstraints(constraints), setInstances(instances))
// wait for tasks ready
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkServiceRunningTasks(id), checker.Equals, instances)
tasks := daemons[0].getServiceTasks(c, id)
// validate all tasks are running on nodes[0]
for _, task := range tasks {
c.Assert(task.NodeID, checker.Equals, nodes[0].ID)
}
//remove service
daemons[0].removeService(c, id)
// create service
constraints = []string{"node.labels.security!=high"}
id = daemons[0].createService(c, simpleTestService, setConstraints(constraints), setInstances(instances))
// wait for tasks ready
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkServiceRunningTasks(id), checker.Equals, instances)
tasks = daemons[0].getServiceTasks(c, id)
// validate all tasks are NOT running on nodes[0]
for _, task := range tasks {
c.Assert(task.NodeID, checker.Not(checker.Equals), nodes[0].ID)
}
//remove service
daemons[0].removeService(c, id)
constraints = []string{"node.labels.security==medium"}
id = daemons[0].createService(c, simpleTestService, setConstraints(constraints), setInstances(instances))
// wait for tasks created
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkServiceTasks(id), checker.Equals, instances)
// let scheduler try
time.Sleep(250 * time.Millisecond)
tasks = daemons[0].getServiceTasks(c, id)
// validate tasks are not assigned
for _, task := range tasks {
c.Assert(task.NodeID, checker.Equals, "")
}
//remove service
daemons[0].removeService(c, id)
// multiple constraints
constraints = []string{
"node.labels.security==high",
fmt.Sprintf("node.id==%s", nodes[1].ID),
}
id = daemons[0].createService(c, simpleTestService, setConstraints(constraints), setInstances(instances))
// wait for tasks created
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkServiceTasks(id), checker.Equals, instances)
// let scheduler try
time.Sleep(250 * time.Millisecond)
tasks = daemons[0].getServiceTasks(c, id)
// validate tasks are not assigned
for _, task := range tasks {
c.Assert(task.NodeID, checker.Equals, "")
}
// make nodes[1] fulfills the constraints
daemons[0].updateNode(c, nodes[1].ID, func(n *swarm.Node) {
n.Spec.Annotations.Labels = map[string]string{
"security": "high",
}
})
// wait for tasks ready
waitAndAssert(c, defaultReconciliationTimeout, daemons[0].checkServiceRunningTasks(id), checker.Equals, instances)
tasks = daemons[0].getServiceTasks(c, id)
for _, task := range tasks {
c.Assert(task.NodeID, checker.Equals, nodes[1].ID)
}
}
func (s *DockerSwarmSuite) TestAPISwarmServicesStateReporting(c *check.C) {
testRequires(c, SameHostDaemon)
testRequires(c, DaemonIsLinux)
d1 := s.AddDaemon(c, true, true)
d2 := s.AddDaemon(c, true, true)
d3 := s.AddDaemon(c, true, false)
time.Sleep(1 * time.Second) // make sure all daemons are ready to accept
instances := 9
d1.createService(c, simpleTestService, setInstances(instances))
waitAndAssert(c, defaultReconciliationTimeout, reducedCheck(sumAsIntegers, d1.checkActiveContainerCount, d2.checkActiveContainerCount, d3.checkActiveContainerCount), checker.Equals, instances)
getContainers := func() map[string]*SwarmDaemon {
m := make(map[string]*SwarmDaemon)
for _, d := range []*SwarmDaemon{d1, d2, d3} {
for _, id := range d.activeContainers() {
m[id] = d
}
}
return m
}
containers := getContainers()
c.Assert(containers, checker.HasLen, instances)
var toRemove string
for i := range containers {
toRemove = i
}
_, err := containers[toRemove].Cmd("stop", toRemove)
c.Assert(err, checker.IsNil)
waitAndAssert(c, defaultReconciliationTimeout, reducedCheck(sumAsIntegers, d1.checkActiveContainerCount, d2.checkActiveContainerCount, d3.checkActiveContainerCount), checker.Equals, instances)
containers2 := getContainers()
c.Assert(containers2, checker.HasLen, instances)
for i := range containers {
if i == toRemove {
c.Assert(containers2[i], checker.IsNil)
} else {
c.Assert(containers2[i], checker.NotNil)
}
}
containers = containers2
for i := range containers {
toRemove = i
}
// try with killing process outside of docker
pidStr, err := containers[toRemove].Cmd("inspect", "-f", "{{.State.Pid}}", toRemove)
c.Assert(err, checker.IsNil)
pid, err := strconv.Atoi(strings.TrimSpace(pidStr))
c.Assert(err, checker.IsNil)
c.Assert(syscall.Kill(pid, syscall.SIGKILL), checker.IsNil)
time.Sleep(time.Second) // give some time to handle the signal
waitAndAssert(c, defaultReconciliationTimeout, reducedCheck(sumAsIntegers, d1.checkActiveContainerCount, d2.checkActiveContainerCount, d3.checkActiveContainerCount), checker.Equals, instances)
containers2 = getContainers()
c.Assert(containers2, checker.HasLen, instances)
for i := range containers {
if i == toRemove {
c.Assert(containers2[i], checker.IsNil)
} else {
c.Assert(containers2[i], checker.NotNil)
}
}
}
func (s *DockerSwarmSuite) TestAPISwarmLeaderProxy(c *check.C) {
// add three managers, one of these is leader
d1 := s.AddDaemon(c, true, true)
d2 := s.AddDaemon(c, true, true)
d3 := s.AddDaemon(c, true, true)
// start a service by hitting each of the 3 managers
d1.createService(c, simpleTestService, func(s *swarm.Service) {
s.Spec.Name = "test1"
})
d2.createService(c, simpleTestService, func(s *swarm.Service) {
s.Spec.Name = "test2"
})
d3.createService(c, simpleTestService, func(s *swarm.Service) {
s.Spec.Name = "test3"
})
// 3 services should be started now, because the requests were proxied to leader
// query each node and make sure it returns 3 services
for _, d := range []*SwarmDaemon{d1, d2, d3} {
services := d.listServices(c)
c.Assert(services, checker.HasLen, 3)
}
}
func (s *DockerSwarmSuite) TestAPISwarmLeaderElection(c *check.C) {
// Create 3 nodes
d1 := s.AddDaemon(c, true, true)
d2 := s.AddDaemon(c, true, true)
d3 := s.AddDaemon(c, true, true)
// assert that the first node we made is the leader, and the other two are followers
c.Assert(d1.getNode(c, d1.NodeID).ManagerStatus.Leader, checker.True)
c.Assert(d1.getNode(c, d2.NodeID).ManagerStatus.Leader, checker.False)
c.Assert(d1.getNode(c, d3.NodeID).ManagerStatus.Leader, checker.False)
d1.Stop() // stop the leader
var (
leader *SwarmDaemon // keep track of leader
followers []*SwarmDaemon // keep track of followers
)
checkLeader := func(nodes ...*SwarmDaemon) checkF {
return func(c *check.C) (interface{}, check.CommentInterface) {
// clear these out before each run
leader = nil
followers = nil
for _, d := range nodes {
if d.getNode(c, d.NodeID).ManagerStatus.Leader {
leader = d
} else {
followers = append(followers, d)
}
}
if leader == nil {
return false, check.Commentf("no leader elected")
}
return true, check.Commentf("elected %v", leader.id)
}
}
// wait for an election to occur
waitAndAssert(c, defaultReconciliationTimeout, checkLeader(d2, d3), checker.True)
// assert that we have a new leader
c.Assert(leader, checker.NotNil)
// Keep track of the current leader, since we want that to be chosen.
stableleader := leader
// add the d1, the initial leader, back
d1.Start()
// TODO(stevvooe): may need to wait for rejoin here
// wait for possible election
waitAndAssert(c, defaultReconciliationTimeout, checkLeader(d1, d2, d3), checker.True)
// pick out the leader and the followers again
// verify that we still only have 1 leader and 2 followers
c.Assert(leader, checker.NotNil)
c.Assert(followers, checker.HasLen, 2)
// and that after we added d1 back, the leader hasn't changed
c.Assert(leader.NodeID, checker.Equals, stableleader.NodeID)
}
func (s *DockerSwarmSuite) TestAPISwarmRaftQuorum(c *check.C) {
d1 := s.AddDaemon(c, true, true)
d2 := s.AddDaemon(c, true, true)
d3 := s.AddDaemon(c, true, true)
d1.createService(c, simpleTestService)
c.Assert(d2.Stop(), checker.IsNil)
// make sure there is a leader
waitAndAssert(c, defaultReconciliationTimeout, d1.checkLeader, checker.IsNil)
d1.createService(c, simpleTestService, func(s *swarm.Service) {
s.Spec.Name = "top1"
})
c.Assert(d3.Stop(), checker.IsNil)
// make sure there is a leader
waitAndAssert(c, defaultReconciliationTimeout, d1.checkLeader, checker.IsNil)
var service swarm.Service
simpleTestService(&service)
service.Spec.Name = "top2"
status, out, err := d1.SockRequest("POST", "/services/create", service.Spec)
c.Assert(err, checker.IsNil)
c.Assert(status, checker.Equals, http.StatusInternalServerError, check.Commentf("deadline exceeded", string(out)))
c.Assert(d2.Start(), checker.IsNil)
// make sure there is a leader
waitAndAssert(c, defaultReconciliationTimeout, d1.checkLeader, checker.IsNil)
d1.createService(c, simpleTestService, func(s *swarm.Service) {
s.Spec.Name = "top3"
})
}
func (s *DockerSwarmSuite) TestAPISwarmListNodes(c *check.C) {
d1 := s.AddDaemon(c, true, true)
d2 := s.AddDaemon(c, true, false)
d3 := s.AddDaemon(c, true, false)
nodes := d1.listNodes(c)
c.Assert(len(nodes), checker.Equals, 3, check.Commentf("nodes: %#v", nodes))
loop0:
for _, n := range nodes {
for _, d := range []*SwarmDaemon{d1, d2, d3} {
if n.ID == d.NodeID {
continue loop0
}
}
c.Errorf("unknown nodeID %v", n.ID)
}
}
func (s *DockerSwarmSuite) TestAPISwarmNodeUpdate(c *check.C) {
d := s.AddDaemon(c, true, true)
nodes := d.listNodes(c)
d.updateNode(c, nodes[0].ID, func(n *swarm.Node) {
n.Spec.Availability = swarm.NodeAvailabilityPause
})
n := d.getNode(c, nodes[0].ID)
c.Assert(n.Spec.Availability, checker.Equals, swarm.NodeAvailabilityPause)
}
func (s *DockerSwarmSuite) TestAPISwarmNodeRemove(c *check.C) {
testRequires(c, Network)
d1 := s.AddDaemon(c, true, true)
d2 := s.AddDaemon(c, true, false)
_ = s.AddDaemon(c, true, false)
nodes := d1.listNodes(c)
c.Assert(len(nodes), checker.Equals, 3, check.Commentf("nodes: %#v", nodes))
// Getting the info so we can take the NodeID
d2Info, err := d2.info()
c.Assert(err, checker.IsNil)
// forceful removal of d2 should work
d1.removeNode(c, d2Info.NodeID, true)
nodes = d1.listNodes(c)
c.Assert(len(nodes), checker.Equals, 2, check.Commentf("nodes: %#v", nodes))
// Restart the node that was removed
err = d2.Restart()
c.Assert(err, checker.IsNil)
// Give some time for the node to rejoin
time.Sleep(1 * time.Second)
// Make sure the node didn't rejoin
nodes = d1.listNodes(c)
c.Assert(len(nodes), checker.Equals, 2, check.Commentf("nodes: %#v", nodes))
}
func (s *DockerSwarmSuite) TestAPISwarmNodeDrainPause(c *check.C) {
d1 := s.AddDaemon(c, true, true)
d2 := s.AddDaemon(c, true, false)
time.Sleep(1 * time.Second) // make sure all daemons are ready to accept tasks
// start a service, expect balanced distribution
instances := 8
id := d1.createService(c, simpleTestService, setInstances(instances))
waitAndAssert(c, defaultReconciliationTimeout, d1.checkActiveContainerCount, checker.GreaterThan, 0)
waitAndAssert(c, defaultReconciliationTimeout, d2.checkActiveContainerCount, checker.GreaterThan, 0)
waitAndAssert(c, defaultReconciliationTimeout, reducedCheck(sumAsIntegers, d1.checkActiveContainerCount, d2.checkActiveContainerCount), checker.Equals, instances)
// drain d2, all containers should move to d1
d1.updateNode(c, d2.NodeID, func(n *swarm.Node) {
n.Spec.Availability = swarm.NodeAvailabilityDrain
})
waitAndAssert(c, defaultReconciliationTimeout, d1.checkActiveContainerCount, checker.Equals, instances)
waitAndAssert(c, defaultReconciliationTimeout, d2.checkActiveContainerCount, checker.Equals, 0)
// set d2 back to active
d1.updateNode(c, d2.NodeID, func(n *swarm.Node) {
n.Spec.Availability = swarm.NodeAvailabilityActive
})
instances = 1
d1.updateService(c, d1.getService(c, id), setInstances(instances))
waitAndAssert(c, defaultReconciliationTimeout*2, reducedCheck(sumAsIntegers, d1.checkActiveContainerCount, d2.checkActiveContainerCount), checker.Equals, instances)
instances = 8
d1.updateService(c, d1.getService(c, id), setInstances(instances))
// drained node first so we don't get any old containers
waitAndAssert(c, defaultReconciliationTimeout, d2.checkActiveContainerCount, checker.GreaterThan, 0)
waitAndAssert(c, defaultReconciliationTimeout, d1.checkActiveContainerCount, checker.GreaterThan, 0)
waitAndAssert(c, defaultReconciliationTimeout*2, reducedCheck(sumAsIntegers, d1.checkActiveContainerCount, d2.checkActiveContainerCount), checker.Equals, instances)
d2ContainerCount := len(d2.activeContainers())
// set d2 to paused, scale service up, only d1 gets new tasks
d1.updateNode(c, d2.NodeID, func(n *swarm.Node) {
n.Spec.Availability = swarm.NodeAvailabilityPause
})
instances = 14
d1.updateService(c, d1.getService(c, id), setInstances(instances))
waitAndAssert(c, defaultReconciliationTimeout, d1.checkActiveContainerCount, checker.Equals, instances-d2ContainerCount)
waitAndAssert(c, defaultReconciliationTimeout, d2.checkActiveContainerCount, checker.Equals, d2ContainerCount)
}
func (s *DockerSwarmSuite) TestAPISwarmLeaveRemovesContainer(c *check.C) {
d := s.AddDaemon(c, true, true)
instances := 2
d.createService(c, simpleTestService, setInstances(instances))
id, err := d.Cmd("run", "-d", "busybox", "top")
c.Assert(err, checker.IsNil)
id = strings.TrimSpace(id)
waitAndAssert(c, defaultReconciliationTimeout, d.checkActiveContainerCount, checker.Equals, instances+1)
c.Assert(d.Leave(false), checker.NotNil)
c.Assert(d.Leave(true), checker.IsNil)
waitAndAssert(c, defaultReconciliationTimeout, d.checkActiveContainerCount, checker.Equals, 1)
id2, err := d.Cmd("ps", "-q")
c.Assert(err, checker.IsNil)
c.Assert(id, checker.HasPrefix, strings.TrimSpace(id2))
}
// #23629
func (s *DockerSwarmSuite) TestAPISwarmLeaveOnPendingJoin(c *check.C) {
testRequires(c, Network)
s.AddDaemon(c, true, true)
d2 := s.AddDaemon(c, false, false)
id, err := d2.Cmd("run", "-d", "busybox", "top")
c.Assert(err, checker.IsNil)
id = strings.TrimSpace(id)
err = d2.Join(swarm.JoinRequest{
RemoteAddrs: []string{"123.123.123.123:1234"},
})
c.Assert(err, check.NotNil)
c.Assert(err.Error(), checker.Contains, "Timeout was reached")
info, err := d2.info()
c.Assert(err, checker.IsNil)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStatePending)
c.Assert(d2.Leave(true), checker.IsNil)
waitAndAssert(c, defaultReconciliationTimeout, d2.checkActiveContainerCount, checker.Equals, 1)
id2, err := d2.Cmd("ps", "-q")
c.Assert(err, checker.IsNil)
c.Assert(id, checker.HasPrefix, strings.TrimSpace(id2))
}
// #23705
func (s *DockerSwarmSuite) TestAPISwarmRestoreOnPendingJoin(c *check.C) {
testRequires(c, Network)
d := s.AddDaemon(c, false, false)
err := d.Join(swarm.JoinRequest{
RemoteAddrs: []string{"123.123.123.123:1234"},
})
c.Assert(err, check.NotNil)
c.Assert(err.Error(), checker.Contains, "Timeout was reached")
waitAndAssert(c, defaultReconciliationTimeout, d.checkLocalNodeState, checker.Equals, swarm.LocalNodeStatePending)
c.Assert(d.Stop(), checker.IsNil)
c.Assert(d.Start(), checker.IsNil)
info, err := d.info()
c.Assert(err, checker.IsNil)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
}
func (s *DockerSwarmSuite) TestAPISwarmManagerRestore(c *check.C) {
d1 := s.AddDaemon(c, true, true)
instances := 2
id := d1.createService(c, simpleTestService, setInstances(instances))
d1.getService(c, id)
d1.Stop()
d1.Start()
d1.getService(c, id)
d2 := s.AddDaemon(c, true, true)
d2.getService(c, id)
d2.Stop()
d2.Start()
d2.getService(c, id)
d3 := s.AddDaemon(c, true, true)
d3.getService(c, id)
d3.Stop()
d3.Start()
d3.getService(c, id)
d3.Kill()
time.Sleep(1 * time.Second) // time to handle signal
d3.Start()
d3.getService(c, id)
}
func (s *DockerSwarmSuite) TestAPISwarmScaleNoRollingUpdate(c *check.C) {
d := s.AddDaemon(c, true, true)
instances := 2
id := d.createService(c, simpleTestService, setInstances(instances))
waitAndAssert(c, defaultReconciliationTimeout, d.checkActiveContainerCount, checker.Equals, instances)
containers := d.activeContainers()
instances = 4
d.updateService(c, d.getService(c, id), setInstances(instances))
waitAndAssert(c, defaultReconciliationTimeout, d.checkActiveContainerCount, checker.Equals, instances)
containers2 := d.activeContainers()
loop0:
for _, c1 := range containers {
for _, c2 := range containers2 {
if c1 == c2 {
continue loop0
}
}
c.Errorf("container %v not found in new set %#v", c1, containers2)
}
}
func (s *DockerSwarmSuite) TestAPISwarmInvalidAddress(c *check.C) {
d := s.AddDaemon(c, false, false)
req := swarm.InitRequest{
ListenAddr: "",
}
status, _, err := d.SockRequest("POST", "/swarm/init", req)
c.Assert(err, checker.IsNil)
c.Assert(status, checker.Equals, http.StatusInternalServerError)
req2 := swarm.JoinRequest{
ListenAddr: "0.0.0.0:2377",
RemoteAddrs: []string{""},
}
status, _, err = d.SockRequest("POST", "/swarm/join", req2)
c.Assert(err, checker.IsNil)
c.Assert(status, checker.Equals, http.StatusInternalServerError)
}
func (s *DockerSwarmSuite) TestAPISwarmForceNewCluster(c *check.C) {
d1 := s.AddDaemon(c, true, true)
d2 := s.AddDaemon(c, true, true)
instances := 2
id := d1.createService(c, simpleTestService, setInstances(instances))
waitAndAssert(c, defaultReconciliationTimeout, reducedCheck(sumAsIntegers, d1.checkActiveContainerCount, d2.checkActiveContainerCount), checker.Equals, instances)
// drain d2, all containers should move to d1
d1.updateNode(c, d2.NodeID, func(n *swarm.Node) {
n.Spec.Availability = swarm.NodeAvailabilityDrain
})
waitAndAssert(c, defaultReconciliationTimeout, d1.checkActiveContainerCount, checker.Equals, instances)
waitAndAssert(c, defaultReconciliationTimeout, d2.checkActiveContainerCount, checker.Equals, 0)
c.Assert(d2.Stop(), checker.IsNil)
c.Assert(d1.Init(swarm.InitRequest{
ForceNewCluster: true,
Spec: swarm.Spec{},
}), checker.IsNil)
waitAndAssert(c, defaultReconciliationTimeout, d1.checkActiveContainerCount, checker.Equals, instances)
d3 := s.AddDaemon(c, true, true)
info, err := d3.info()
c.Assert(err, checker.IsNil)
c.Assert(info.ControlAvailable, checker.True)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
instances = 4
d3.updateService(c, d3.getService(c, id), setInstances(instances))
waitAndAssert(c, defaultReconciliationTimeout, reducedCheck(sumAsIntegers, d1.checkActiveContainerCount, d3.checkActiveContainerCount), checker.Equals, instances)
}
func simpleTestService(s *swarm.Service) {
ureplicas := uint64(1)
restartDelay := time.Duration(100 * time.Millisecond)
s.Spec = swarm.ServiceSpec{
TaskTemplate: swarm.TaskSpec{
ContainerSpec: swarm.ContainerSpec{
Image: "busybox:latest",
Command: []string{"/bin/top"},
},
RestartPolicy: &swarm.RestartPolicy{
Delay: &restartDelay,
},
},
Mode: swarm.ServiceMode{
Replicated: &swarm.ReplicatedService{
Replicas: &ureplicas,
},
},
}
s.Spec.Name = "top"
}
func serviceForUpdate(s *swarm.Service) {
ureplicas := uint64(1)
restartDelay := time.Duration(100 * time.Millisecond)
s.Spec = swarm.ServiceSpec{
TaskTemplate: swarm.TaskSpec{
ContainerSpec: swarm.ContainerSpec{
Image: "busybox:latest",
Command: []string{"/bin/top"},
},
RestartPolicy: &swarm.RestartPolicy{
Delay: &restartDelay,
},
},
Mode: swarm.ServiceMode{
Replicated: &swarm.ReplicatedService{
Replicas: &ureplicas,
},
},
UpdateConfig: &swarm.UpdateConfig{
Parallelism: 2,
Delay: 4 * time.Second,
FailureAction: swarm.UpdateFailureActionContinue,
},
}
s.Spec.Name = "updatetest"
}
func setInstances(replicas int) serviceConstructor {
ureplicas := uint64(replicas)
return func(s *swarm.Service) {
s.Spec.Mode = swarm.ServiceMode{
Replicated: &swarm.ReplicatedService{
Replicas: &ureplicas,
},
}
}
}
func setImage(image string) serviceConstructor {
return func(s *swarm.Service) {
s.Spec.TaskTemplate.ContainerSpec.Image = image
}
}
func setFailureAction(failureAction string) serviceConstructor {
return func(s *swarm.Service) {
s.Spec.UpdateConfig.FailureAction = failureAction
}
}
func setMaxFailureRatio(maxFailureRatio float32) serviceConstructor {
return func(s *swarm.Service) {
s.Spec.UpdateConfig.MaxFailureRatio = maxFailureRatio
}
}
func setParallelism(parallelism uint64) serviceConstructor {
return func(s *swarm.Service) {
s.Spec.UpdateConfig.Parallelism = parallelism
}
}
func setConstraints(constraints []string) serviceConstructor {
return func(s *swarm.Service) {
if s.Spec.TaskTemplate.Placement == nil {
s.Spec.TaskTemplate.Placement = &swarm.Placement{}
}
s.Spec.TaskTemplate.Placement.Constraints = constraints
}
}
func setGlobalMode(s *swarm.Service) {
s.Spec.Mode = swarm.ServiceMode{
Global: &swarm.GlobalService{},
}
}
func checkClusterHealth(c *check.C, cl []*SwarmDaemon, managerCount, workerCount int) {
var totalMCount, totalWCount int
for _, d := range cl {
var (
info swarm.Info
err error
)
// check info in a waitAndAssert, because if the cluster doesn't have a leader, `info` will return an error
checkInfo := func(c *check.C) (interface{}, check.CommentInterface) {
info, err = d.info()
return err, check.Commentf("cluster not ready in time")
}
waitAndAssert(c, defaultReconciliationTimeout, checkInfo, checker.IsNil)
if !info.ControlAvailable {
totalWCount++
continue
}
var leaderFound bool
totalMCount++
var mCount, wCount int
for _, n := range d.listNodes(c) {
waitReady := func(c *check.C) (interface{}, check.CommentInterface) {
if n.Status.State == swarm.NodeStateReady {
return true, nil
}
nn := d.getNode(c, n.ID)
n = *nn
return n.Status.State == swarm.NodeStateReady, check.Commentf("state of node %s, reported by %s", n.ID, d.Info.NodeID)
}
waitAndAssert(c, defaultReconciliationTimeout, waitReady, checker.True)
waitActive := func(c *check.C) (interface{}, check.CommentInterface) {
if n.Spec.Availability == swarm.NodeAvailabilityActive {
return true, nil
}
nn := d.getNode(c, n.ID)
n = *nn
return n.Spec.Availability == swarm.NodeAvailabilityActive, check.Commentf("availability of node %s, reported by %s", n.ID, d.Info.NodeID)
}
waitAndAssert(c, defaultReconciliationTimeout, waitActive, checker.True)
if n.Spec.Role == swarm.NodeRoleManager {
c.Assert(n.ManagerStatus, checker.NotNil, check.Commentf("manager status of node %s (manager), reported by %s", n.ID, d.Info.NodeID))
if n.ManagerStatus.Leader {
leaderFound = true
}
mCount++
} else {
c.Assert(n.ManagerStatus, checker.IsNil, check.Commentf("manager status of node %s (worker), reported by %s", n.ID, d.Info.NodeID))
wCount++
}
}
c.Assert(leaderFound, checker.True, check.Commentf("lack of leader reported by node %s", info.NodeID))
c.Assert(mCount, checker.Equals, managerCount, check.Commentf("managers count reported by node %s", info.NodeID))
c.Assert(wCount, checker.Equals, workerCount, check.Commentf("workers count reported by node %s", info.NodeID))
}
c.Assert(totalMCount, checker.Equals, managerCount)
c.Assert(totalWCount, checker.Equals, workerCount)
}
func (s *DockerSwarmSuite) TestAPISwarmRestartCluster(c *check.C) {
mCount, wCount := 5, 1
var nodes []*SwarmDaemon
for i := 0; i < mCount; i++ {
manager := s.AddDaemon(c, true, true)
info, err := manager.info()
c.Assert(err, checker.IsNil)
c.Assert(info.ControlAvailable, checker.True)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
nodes = append(nodes, manager)
}
for i := 0; i < wCount; i++ {
worker := s.AddDaemon(c, true, false)
info, err := worker.info()
c.Assert(err, checker.IsNil)
c.Assert(info.ControlAvailable, checker.False)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
nodes = append(nodes, worker)
}
// stop whole cluster
{
var wg sync.WaitGroup
wg.Add(len(nodes))
errs := make(chan error, len(nodes))
for _, d := range nodes {
go func(daemon *SwarmDaemon) {
defer wg.Done()
if err := daemon.Stop(); err != nil {
errs <- err
}
if root := os.Getenv("DOCKER_REMAP_ROOT"); root != "" {
daemon.root = filepath.Dir(daemon.root)
}
}(d)
}
wg.Wait()
close(errs)
for err := range errs {
c.Assert(err, check.IsNil)
}
}
// start whole cluster
{
var wg sync.WaitGroup
wg.Add(len(nodes))
errs := make(chan error, len(nodes))
for _, d := range nodes {
go func(daemon *SwarmDaemon) {
defer wg.Done()
if err := daemon.Start("--iptables=false"); err != nil {
errs <- err
}
}(d)
}
wg.Wait()
close(errs)
for err := range errs {
c.Assert(err, check.IsNil)
}
}
checkClusterHealth(c, nodes, mCount, wCount)
}
func (s *DockerSwarmSuite) TestAPISwarmServicesUpdateWithName(c *check.C) {
d := s.AddDaemon(c, true, true)
instances := 2
id := d.createService(c, simpleTestService, setInstances(instances))
waitAndAssert(c, defaultReconciliationTimeout, d.checkActiveContainerCount, checker.Equals, instances)
service := d.getService(c, id)
instances = 5
setInstances(instances)(service)
url := fmt.Sprintf("/services/%s/update?version=%d", service.Spec.Name, service.Version.Index)
status, out, err := d.SockRequest("POST", url, service.Spec)
c.Assert(err, checker.IsNil)
c.Assert(status, checker.Equals, http.StatusOK, check.Commentf("output: %q", string(out)))
waitAndAssert(c, defaultReconciliationTimeout, d.checkActiveContainerCount, checker.Equals, instances)
}
func (s *DockerSwarmSuite) TestAPISwarmSecretsEmptyList(c *check.C) {
d := s.AddDaemon(c, true, true)
secrets := d.listSecrets(c)
c.Assert(secrets, checker.NotNil)
c.Assert(len(secrets), checker.Equals, 0, check.Commentf("secrets: %#v", secrets))
}
func (s *DockerSwarmSuite) TestAPISwarmSecretsCreate(c *check.C) {
d := s.AddDaemon(c, true, true)
testName := "test_secret"
id := d.createSecret(c, swarm.SecretSpec{
swarm.Annotations{
Name: testName,
},
[]byte("TESTINGDATA"),
})
c.Assert(id, checker.Not(checker.Equals), "", check.Commentf("secrets: %s", id))
secrets := d.listSecrets(c)
c.Assert(len(secrets), checker.Equals, 1, check.Commentf("secrets: %#v", secrets))
name := secrets[0].Spec.Annotations.Name
c.Assert(name, checker.Equals, testName, check.Commentf("secret: %s", name))
}
func (s *DockerSwarmSuite) TestAPISwarmSecretsDelete(c *check.C) {
d := s.AddDaemon(c, true, true)
testName := "test_secret"
id := d.createSecret(c, swarm.SecretSpec{
swarm.Annotations{
Name: testName,
},
[]byte("TESTINGDATA"),
})
c.Assert(id, checker.Not(checker.Equals), "", check.Commentf("secrets: %s", id))
secret := d.getSecret(c, id)
c.Assert(secret.ID, checker.Equals, id, check.Commentf("secret: %v", secret))
d.deleteSecret(c, secret.ID)
status, out, err := d.SockRequest("GET", "/secrets/"+id, nil)
c.Assert(err, checker.IsNil)
c.Assert(status, checker.Equals, http.StatusNotFound, check.Commentf("secret delete: %s", string(out)))
}