зеркало из https://github.com/microsoft/docker.git
852 строки
26 KiB
Go
852 строки
26 KiB
Go
// +build !windows
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package main
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import (
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"encoding/json"
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"fmt"
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"net"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"sync"
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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/container"
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"github.com/docker/docker/api/types/swarm"
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"github.com/docker/docker/integration-cli/checker"
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"github.com/docker/docker/integration-cli/daemon"
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"github.com/go-check/check"
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)
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var defaultReconciliationTimeout = 30 * time.Second
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func (s *DockerSwarmSuite) TestAPISwarmInit(c *check.C) {
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// todo: should find a better way to verify that components are running than /info
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d1 := s.AddDaemon(c, true, true)
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info, err := d1.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.ControlAvailable, checker.True)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
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d2 := s.AddDaemon(c, true, false)
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info, err = d2.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.ControlAvailable, checker.False)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
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// Leaving cluster
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c.Assert(d2.Leave(false), checker.IsNil)
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info, err = d2.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.ControlAvailable, checker.False)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
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c.Assert(d2.Join(swarm.JoinRequest{JoinToken: d1.JoinTokens(c).Worker, RemoteAddrs: []string{d1.ListenAddr}}), checker.IsNil)
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info, err = d2.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.ControlAvailable, checker.False)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
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// Current state restoring after restarts
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d1.Stop(c)
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d2.Stop(c)
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d1.Start(c)
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d2.Start(c)
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info, err = d1.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.ControlAvailable, checker.True)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
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info, err = d2.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.ControlAvailable, checker.False)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
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}
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func (s *DockerSwarmSuite) TestAPISwarmJoinToken(c *check.C) {
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d1 := s.AddDaemon(c, false, false)
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c.Assert(d1.Init(swarm.InitRequest{}), checker.IsNil)
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// todo: error message differs depending if some components of token are valid
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d2 := s.AddDaemon(c, false, false)
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err := d2.Join(swarm.JoinRequest{RemoteAddrs: []string{d1.ListenAddr}})
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c.Assert(err, checker.NotNil)
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c.Assert(err.Error(), checker.Contains, "join token is necessary")
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info, err := d2.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
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err = d2.Join(swarm.JoinRequest{JoinToken: "foobaz", RemoteAddrs: []string{d1.ListenAddr}})
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c.Assert(err, checker.NotNil)
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c.Assert(err.Error(), checker.Contains, "invalid join token")
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info, err = d2.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
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workerToken := d1.JoinTokens(c).Worker
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c.Assert(d2.Join(swarm.JoinRequest{JoinToken: workerToken, RemoteAddrs: []string{d1.ListenAddr}}), checker.IsNil)
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info, err = d2.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
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c.Assert(d2.Leave(false), checker.IsNil)
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info, err = d2.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
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// change tokens
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d1.RotateTokens(c)
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err = d2.Join(swarm.JoinRequest{JoinToken: workerToken, RemoteAddrs: []string{d1.ListenAddr}})
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c.Assert(err, checker.NotNil)
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c.Assert(err.Error(), checker.Contains, "join token is necessary")
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info, err = d2.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
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workerToken = d1.JoinTokens(c).Worker
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c.Assert(d2.Join(swarm.JoinRequest{JoinToken: workerToken, RemoteAddrs: []string{d1.ListenAddr}}), checker.IsNil)
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info, err = d2.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
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c.Assert(d2.Leave(false), checker.IsNil)
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info, err = d2.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
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// change spec, don't change tokens
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d1.UpdateSwarm(c, func(s *swarm.Spec) {})
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err = d2.Join(swarm.JoinRequest{RemoteAddrs: []string{d1.ListenAddr}})
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c.Assert(err, checker.NotNil)
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c.Assert(err.Error(), checker.Contains, "join token is necessary")
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info, err = d2.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
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c.Assert(d2.Join(swarm.JoinRequest{JoinToken: workerToken, RemoteAddrs: []string{d1.ListenAddr}}), checker.IsNil)
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info, err = d2.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
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c.Assert(d2.Leave(false), checker.IsNil)
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info, err = d2.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
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}
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func (s *DockerSwarmSuite) TestAPISwarmCAHash(c *check.C) {
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d1 := s.AddDaemon(c, true, true)
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d2 := s.AddDaemon(c, false, false)
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splitToken := strings.Split(d1.JoinTokens(c).Worker, "-")
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splitToken[2] = "1kxftv4ofnc6mt30lmgipg6ngf9luhwqopfk1tz6bdmnkubg0e"
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replacementToken := strings.Join(splitToken, "-")
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err := d2.Join(swarm.JoinRequest{JoinToken: replacementToken, RemoteAddrs: []string{d1.ListenAddr}})
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c.Assert(err, checker.NotNil)
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c.Assert(err.Error(), checker.Contains, "remote CA does not match fingerprint")
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}
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func (s *DockerSwarmSuite) TestAPISwarmPromoteDemote(c *check.C) {
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d1 := s.AddDaemon(c, false, false)
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c.Assert(d1.Init(swarm.InitRequest{}), checker.IsNil)
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d2 := s.AddDaemon(c, true, false)
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info, err := d2.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.ControlAvailable, checker.False)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
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d1.UpdateNode(c, d2.NodeID, func(n *swarm.Node) {
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n.Spec.Role = swarm.NodeRoleManager
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})
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waitAndAssert(c, defaultReconciliationTimeout, d2.CheckControlAvailable, checker.True)
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d1.UpdateNode(c, d2.NodeID, func(n *swarm.Node) {
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n.Spec.Role = swarm.NodeRoleWorker
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})
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waitAndAssert(c, defaultReconciliationTimeout, d2.CheckControlAvailable, checker.False)
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// Demoting last node should fail
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node := d1.GetNode(c, d1.NodeID)
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node.Spec.Role = swarm.NodeRoleWorker
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url := fmt.Sprintf("/nodes/%s/update?version=%d", node.ID, node.Version.Index)
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status, out, err := d1.SockRequest("POST", url, node.Spec)
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c.Assert(err, checker.IsNil)
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c.Assert(status, checker.Equals, http.StatusInternalServerError, check.Commentf("output: %q", string(out)))
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c.Assert(string(out), checker.Contains, "last manager of the swarm")
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info, err = d1.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
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c.Assert(info.ControlAvailable, checker.True)
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// Promote already demoted node
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d1.UpdateNode(c, d2.NodeID, func(n *swarm.Node) {
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n.Spec.Role = swarm.NodeRoleManager
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})
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waitAndAssert(c, defaultReconciliationTimeout, d2.CheckControlAvailable, checker.True)
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}
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func (s *DockerSwarmSuite) TestAPISwarmLeaderProxy(c *check.C) {
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// add three managers, one of these is leader
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d1 := s.AddDaemon(c, true, true)
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d2 := s.AddDaemon(c, true, true)
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d3 := s.AddDaemon(c, true, true)
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// start a service by hitting each of the 3 managers
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d1.CreateService(c, simpleTestService, func(s *swarm.Service) {
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s.Spec.Name = "test1"
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})
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d2.CreateService(c, simpleTestService, func(s *swarm.Service) {
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s.Spec.Name = "test2"
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})
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d3.CreateService(c, simpleTestService, func(s *swarm.Service) {
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s.Spec.Name = "test3"
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})
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// 3 services should be started now, because the requests were proxied to leader
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// query each node and make sure it returns 3 services
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for _, d := range []*daemon.Swarm{d1, d2, d3} {
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services := d.ListServices(c)
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c.Assert(services, checker.HasLen, 3)
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}
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}
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func (s *DockerSwarmSuite) TestAPISwarmLeaderElection(c *check.C) {
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// Create 3 nodes
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d1 := s.AddDaemon(c, true, true)
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d2 := s.AddDaemon(c, true, true)
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d3 := s.AddDaemon(c, true, true)
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// assert that the first node we made is the leader, and the other two are followers
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c.Assert(d1.GetNode(c, d1.NodeID).ManagerStatus.Leader, checker.True)
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c.Assert(d1.GetNode(c, d2.NodeID).ManagerStatus.Leader, checker.False)
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c.Assert(d1.GetNode(c, d3.NodeID).ManagerStatus.Leader, checker.False)
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d1.Stop(c)
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var (
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leader *daemon.Swarm // keep track of leader
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followers []*daemon.Swarm // keep track of followers
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)
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checkLeader := func(nodes ...*daemon.Swarm) checkF {
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return func(c *check.C) (interface{}, check.CommentInterface) {
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// clear these out before each run
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leader = nil
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followers = nil
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for _, d := range nodes {
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if d.GetNode(c, d.NodeID).ManagerStatus.Leader {
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leader = d
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} else {
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followers = append(followers, d)
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}
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}
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if leader == nil {
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return false, check.Commentf("no leader elected")
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}
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return true, check.Commentf("elected %v", leader.ID())
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}
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}
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// wait for an election to occur
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waitAndAssert(c, defaultReconciliationTimeout, checkLeader(d2, d3), checker.True)
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// assert that we have a new leader
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c.Assert(leader, checker.NotNil)
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// Keep track of the current leader, since we want that to be chosen.
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stableleader := leader
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// add the d1, the initial leader, back
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d1.Start(c)
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// TODO(stevvooe): may need to wait for rejoin here
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// wait for possible election
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waitAndAssert(c, defaultReconciliationTimeout, checkLeader(d1, d2, d3), checker.True)
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// pick out the leader and the followers again
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// verify that we still only have 1 leader and 2 followers
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c.Assert(leader, checker.NotNil)
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c.Assert(followers, checker.HasLen, 2)
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// and that after we added d1 back, the leader hasn't changed
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c.Assert(leader.NodeID, checker.Equals, stableleader.NodeID)
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}
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func (s *DockerSwarmSuite) TestAPISwarmRaftQuorum(c *check.C) {
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d1 := s.AddDaemon(c, true, true)
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d2 := s.AddDaemon(c, true, true)
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d3 := s.AddDaemon(c, true, true)
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d1.CreateService(c, simpleTestService)
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d2.Stop(c)
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// make sure there is a leader
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waitAndAssert(c, defaultReconciliationTimeout, d1.CheckLeader, checker.IsNil)
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d1.CreateService(c, simpleTestService, func(s *swarm.Service) {
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s.Spec.Name = "top1"
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})
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d3.Stop(c)
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// make sure there is a leader
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waitAndAssert(c, defaultReconciliationTimeout, d1.CheckLeader, checker.IsNil)
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var service swarm.Service
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simpleTestService(&service)
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service.Spec.Name = "top2"
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status, out, err := d1.SockRequest("POST", "/services/create", service.Spec)
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c.Assert(err, checker.IsNil)
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c.Assert(status, checker.Equals, http.StatusInternalServerError, check.Commentf("deadline exceeded", string(out)))
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d2.Start(c)
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// make sure there is a leader
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waitAndAssert(c, defaultReconciliationTimeout, d1.CheckLeader, checker.IsNil)
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d1.CreateService(c, simpleTestService, func(s *swarm.Service) {
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s.Spec.Name = "top3"
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})
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}
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func (s *DockerSwarmSuite) TestAPISwarmLeaveRemovesContainer(c *check.C) {
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d := s.AddDaemon(c, true, true)
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instances := 2
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d.CreateService(c, simpleTestService, setInstances(instances))
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id, err := d.Cmd("run", "-d", "busybox", "top")
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c.Assert(err, checker.IsNil)
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id = strings.TrimSpace(id)
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waitAndAssert(c, defaultReconciliationTimeout, d.CheckActiveContainerCount, checker.Equals, instances+1)
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c.Assert(d.Leave(false), checker.NotNil)
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c.Assert(d.Leave(true), checker.IsNil)
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waitAndAssert(c, defaultReconciliationTimeout, d.CheckActiveContainerCount, checker.Equals, 1)
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id2, err := d.Cmd("ps", "-q")
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c.Assert(err, checker.IsNil)
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c.Assert(id, checker.HasPrefix, strings.TrimSpace(id2))
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}
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// #23629
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func (s *DockerSwarmSuite) TestAPISwarmLeaveOnPendingJoin(c *check.C) {
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testRequires(c, Network)
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s.AddDaemon(c, true, true)
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d2 := s.AddDaemon(c, false, false)
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id, err := d2.Cmd("run", "-d", "busybox", "top")
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c.Assert(err, checker.IsNil)
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id = strings.TrimSpace(id)
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err = d2.Join(swarm.JoinRequest{
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RemoteAddrs: []string{"123.123.123.123:1234"},
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})
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c.Assert(err, check.NotNil)
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c.Assert(err.Error(), checker.Contains, "Timeout was reached")
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info, err := d2.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStatePending)
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c.Assert(d2.Leave(true), checker.IsNil)
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waitAndAssert(c, defaultReconciliationTimeout, d2.CheckActiveContainerCount, checker.Equals, 1)
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id2, err := d2.Cmd("ps", "-q")
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c.Assert(err, checker.IsNil)
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c.Assert(id, checker.HasPrefix, strings.TrimSpace(id2))
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}
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// #23705
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func (s *DockerSwarmSuite) TestAPISwarmRestoreOnPendingJoin(c *check.C) {
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testRequires(c, Network)
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d := s.AddDaemon(c, false, false)
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err := d.Join(swarm.JoinRequest{
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RemoteAddrs: []string{"123.123.123.123:1234"},
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})
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c.Assert(err, check.NotNil)
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c.Assert(err.Error(), checker.Contains, "Timeout was reached")
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waitAndAssert(c, defaultReconciliationTimeout, d.CheckLocalNodeState, checker.Equals, swarm.LocalNodeStatePending)
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d.Stop(c)
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d.Start(c)
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info, err := d.SwarmInfo()
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c.Assert(err, checker.IsNil)
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c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateInactive)
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}
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func (s *DockerSwarmSuite) TestAPISwarmManagerRestore(c *check.C) {
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d1 := s.AddDaemon(c, true, true)
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instances := 2
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id := d1.CreateService(c, simpleTestService, setInstances(instances))
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d1.GetService(c, id)
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d1.Stop(c)
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d1.Start(c)
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d1.GetService(c, id)
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d2 := s.AddDaemon(c, true, true)
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d2.GetService(c, id)
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d2.Stop(c)
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d2.Start(c)
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d2.GetService(c, id)
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d3 := s.AddDaemon(c, true, true)
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d3.GetService(c, id)
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d3.Stop(c)
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d3.Start(c)
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d3.GetService(c, id)
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d3.Kill()
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time.Sleep(1 * time.Second) // time to handle signal
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d3.Start(c)
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d3.GetService(c, id)
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}
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func (s *DockerSwarmSuite) TestAPISwarmScaleNoRollingUpdate(c *check.C) {
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d := s.AddDaemon(c, true, true)
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instances := 2
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id := d.CreateService(c, simpleTestService, setInstances(instances))
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waitAndAssert(c, defaultReconciliationTimeout, d.CheckActiveContainerCount, checker.Equals, instances)
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containers := d.ActiveContainers()
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instances = 4
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d.UpdateService(c, d.GetService(c, id), setInstances(instances))
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waitAndAssert(c, defaultReconciliationTimeout, d.CheckActiveContainerCount, checker.Equals, instances)
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containers2 := d.ActiveContainers()
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loop0:
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for _, c1 := range containers {
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for _, c2 := range containers2 {
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|
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.StatusBadRequest)
|
|
|
|
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.StatusBadRequest)
|
|
}
|
|
|
|
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)
|
|
|
|
d2.Stop(c)
|
|
|
|
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.SwarmInfo()
|
|
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) daemon.ServiceConstructor {
|
|
ureplicas := uint64(replicas)
|
|
return func(s *swarm.Service) {
|
|
s.Spec.Mode = swarm.ServiceMode{
|
|
Replicated: &swarm.ReplicatedService{
|
|
Replicas: &ureplicas,
|
|
},
|
|
}
|
|
}
|
|
}
|
|
|
|
func setImage(image string) daemon.ServiceConstructor {
|
|
return func(s *swarm.Service) {
|
|
s.Spec.TaskTemplate.ContainerSpec.Image = image
|
|
}
|
|
}
|
|
|
|
func setFailureAction(failureAction string) daemon.ServiceConstructor {
|
|
return func(s *swarm.Service) {
|
|
s.Spec.UpdateConfig.FailureAction = failureAction
|
|
}
|
|
}
|
|
|
|
func setMaxFailureRatio(maxFailureRatio float32) daemon.ServiceConstructor {
|
|
return func(s *swarm.Service) {
|
|
s.Spec.UpdateConfig.MaxFailureRatio = maxFailureRatio
|
|
}
|
|
}
|
|
|
|
func setParallelism(parallelism uint64) daemon.ServiceConstructor {
|
|
return func(s *swarm.Service) {
|
|
s.Spec.UpdateConfig.Parallelism = parallelism
|
|
}
|
|
}
|
|
|
|
func setConstraints(constraints []string) daemon.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 []*daemon.Swarm, 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.SwarmInfo()
|
|
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 []*daemon.Swarm
|
|
for i := 0; i < mCount; i++ {
|
|
manager := s.AddDaemon(c, true, true)
|
|
info, err := manager.SwarmInfo()
|
|
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.SwarmInfo()
|
|
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 *daemon.Swarm) {
|
|
defer wg.Done()
|
|
if err := daemon.StopWithError(); err != nil {
|
|
errs <- err
|
|
}
|
|
// FIXME(vdemeester) This is duplicated…
|
|
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 *daemon.Swarm) {
|
|
defer wg.Done()
|
|
if err := daemon.StartWithError("--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)
|
|
}
|
|
|
|
// Unlocking an unlocked swarm results in an error
|
|
func (s *DockerSwarmSuite) TestAPISwarmUnlockNotLocked(c *check.C) {
|
|
d := s.AddDaemon(c, true, true)
|
|
err := d.Unlock(swarm.UnlockRequest{UnlockKey: "wrong-key"})
|
|
c.Assert(err, checker.NotNil)
|
|
c.Assert(err.Error(), checker.Contains, "swarm is not locked")
|
|
}
|
|
|
|
// #29885
|
|
func (s *DockerSwarmSuite) TestAPISwarmErrorHandling(c *check.C) {
|
|
ln, err := net.Listen("tcp", fmt.Sprintf(":%d", defaultSwarmPort))
|
|
c.Assert(err, checker.IsNil)
|
|
defer ln.Close()
|
|
d := s.AddDaemon(c, false, false)
|
|
err = d.Init(swarm.InitRequest{})
|
|
c.Assert(err, checker.NotNil)
|
|
c.Assert(err.Error(), checker.Contains, "address already in use")
|
|
}
|
|
|
|
// Test case for 30242, where duplicate networks, with different drivers `bridge` and `overlay`,
|
|
// caused both scopes to be `swarm` for `docker network inspect` and `docker network ls`.
|
|
// This test makes sure the fixes correctly output scopes instead.
|
|
func (s *DockerSwarmSuite) TestAPIDuplicateNetworks(c *check.C) {
|
|
d := s.AddDaemon(c, true, true)
|
|
|
|
name := "foo"
|
|
networkCreateRequest := types.NetworkCreateRequest{
|
|
Name: name,
|
|
NetworkCreate: types.NetworkCreate{
|
|
CheckDuplicate: false,
|
|
},
|
|
}
|
|
|
|
var n1 types.NetworkCreateResponse
|
|
networkCreateRequest.NetworkCreate.Driver = "bridge"
|
|
|
|
status, out, err := d.SockRequest("POST", "/networks/create", networkCreateRequest)
|
|
c.Assert(err, checker.IsNil, check.Commentf(string(out)))
|
|
c.Assert(status, checker.Equals, http.StatusCreated, check.Commentf(string(out)))
|
|
|
|
c.Assert(json.Unmarshal(out, &n1), checker.IsNil)
|
|
|
|
var n2 types.NetworkCreateResponse
|
|
networkCreateRequest.NetworkCreate.Driver = "overlay"
|
|
|
|
status, out, err = d.SockRequest("POST", "/networks/create", networkCreateRequest)
|
|
c.Assert(err, checker.IsNil, check.Commentf(string(out)))
|
|
c.Assert(status, checker.Equals, http.StatusCreated, check.Commentf(string(out)))
|
|
|
|
c.Assert(json.Unmarshal(out, &n2), checker.IsNil)
|
|
|
|
var r1 types.NetworkResource
|
|
|
|
status, out, err = d.SockRequest("GET", "/networks/"+n1.ID, nil)
|
|
c.Assert(err, checker.IsNil, check.Commentf(string(out)))
|
|
c.Assert(status, checker.Equals, http.StatusOK, check.Commentf(string(out)))
|
|
|
|
c.Assert(json.Unmarshal(out, &r1), checker.IsNil)
|
|
|
|
c.Assert(r1.Scope, checker.Equals, "local")
|
|
|
|
var r2 types.NetworkResource
|
|
|
|
status, out, err = d.SockRequest("GET", "/networks/"+n2.ID, nil)
|
|
c.Assert(err, checker.IsNil, check.Commentf(string(out)))
|
|
c.Assert(status, checker.Equals, http.StatusOK, check.Commentf(string(out)))
|
|
|
|
c.Assert(json.Unmarshal(out, &r2), checker.IsNil)
|
|
|
|
c.Assert(r2.Scope, checker.Equals, "swarm")
|
|
}
|
|
|
|
// Test case for 30178
|
|
func (s *DockerSwarmSuite) TestAPISwarmHealthcheckNone(c *check.C) {
|
|
d := s.AddDaemon(c, true, true)
|
|
|
|
out, err := d.Cmd("network", "create", "-d", "overlay", "lb")
|
|
c.Assert(err, checker.IsNil, check.Commentf(out))
|
|
|
|
instances := 1
|
|
d.CreateService(c, simpleTestService, setInstances(instances), func(s *swarm.Service) {
|
|
s.Spec.TaskTemplate.ContainerSpec.Healthcheck = &container.HealthConfig{}
|
|
s.Spec.TaskTemplate.Networks = []swarm.NetworkAttachmentConfig{
|
|
{Target: "lb"},
|
|
}
|
|
})
|
|
|
|
waitAndAssert(c, defaultReconciliationTimeout, d.CheckActiveContainerCount, checker.Equals, instances)
|
|
|
|
containers := d.ActiveContainers()
|
|
|
|
out, err = d.Cmd("exec", containers[0], "ping", "-c1", "-W3", "top")
|
|
c.Assert(err, checker.IsNil, check.Commentf(out))
|
|
}
|