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moby--moby/integration-cli/docker_cli_swarm_test.go
Aaron Lehmann 2c620d0aa2 Merge pull request #27287 from mavenugo/pluginv2-sk2
Allow multiple handlers to support network plugins in swarm-mode
2016-10-20 13:43:04 -07:00

570 lines
22 KiB
Go

// +build !windows
package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"strings"
"time"
"github.com/docker/docker/api/types/swarm"
"github.com/docker/docker/pkg/integration/checker"
"github.com/docker/libnetwork/driverapi"
"github.com/docker/libnetwork/ipamapi"
remoteipam "github.com/docker/libnetwork/ipams/remote/api"
"github.com/go-check/check"
"github.com/vishvananda/netlink"
)
func (s *DockerSwarmSuite) TestSwarmUpdate(c *check.C) {
d := s.AddDaemon(c, true, true)
getSpec := func() swarm.Spec {
sw := d.getSwarm(c)
return sw.Spec
}
out, err := d.Cmd("swarm", "update", "--cert-expiry", "30h", "--dispatcher-heartbeat", "11s")
c.Assert(err, checker.IsNil, check.Commentf("out: %v", out))
spec := getSpec()
c.Assert(spec.CAConfig.NodeCertExpiry, checker.Equals, 30*time.Hour)
c.Assert(spec.Dispatcher.HeartbeatPeriod, checker.Equals, 11*time.Second)
// setting anything under 30m for cert-expiry is not allowed
out, err = d.Cmd("swarm", "update", "--cert-expiry", "15m")
c.Assert(err, checker.NotNil)
c.Assert(out, checker.Contains, "minimum certificate expiry time")
spec = getSpec()
c.Assert(spec.CAConfig.NodeCertExpiry, checker.Equals, 30*time.Hour)
}
func (s *DockerSwarmSuite) TestSwarmInit(c *check.C) {
d := s.AddDaemon(c, false, false)
getSpec := func() swarm.Spec {
sw := d.getSwarm(c)
return sw.Spec
}
out, err := d.Cmd("swarm", "init", "--cert-expiry", "30h", "--dispatcher-heartbeat", "11s")
c.Assert(err, checker.IsNil, check.Commentf("out: %v", out))
spec := getSpec()
c.Assert(spec.CAConfig.NodeCertExpiry, checker.Equals, 30*time.Hour)
c.Assert(spec.Dispatcher.HeartbeatPeriod, checker.Equals, 11*time.Second)
c.Assert(d.Leave(true), checker.IsNil)
time.Sleep(500 * time.Millisecond) // https://github.com/docker/swarmkit/issues/1421
out, err = d.Cmd("swarm", "init")
c.Assert(err, checker.IsNil, check.Commentf("out: %v", out))
spec = getSpec()
c.Assert(spec.CAConfig.NodeCertExpiry, checker.Equals, 90*24*time.Hour)
c.Assert(spec.Dispatcher.HeartbeatPeriod, checker.Equals, 5*time.Second)
}
func (s *DockerSwarmSuite) TestSwarmInitIPv6(c *check.C) {
testRequires(c, IPv6)
d1 := s.AddDaemon(c, false, false)
out, err := d1.Cmd("swarm", "init", "--listen-addr", "::1")
c.Assert(err, checker.IsNil, check.Commentf("out: %v", out))
d2 := s.AddDaemon(c, false, false)
out, err = d2.Cmd("swarm", "join", "::1")
c.Assert(err, checker.IsNil, check.Commentf("out: %v", out))
out, err = d2.Cmd("info")
c.Assert(err, checker.IsNil, check.Commentf("out: %v", out))
c.Assert(out, checker.Contains, "Swarm: active")
}
func (s *DockerSwarmSuite) TestSwarmIncompatibleDaemon(c *check.C) {
// init swarm mode and stop a daemon
d := s.AddDaemon(c, true, true)
info, err := d.info()
c.Assert(err, checker.IsNil)
c.Assert(info.LocalNodeState, checker.Equals, swarm.LocalNodeStateActive)
c.Assert(d.Stop(), checker.IsNil)
// start a daemon with --cluster-store and --cluster-advertise
err = d.Start("--cluster-store=consul://consuladdr:consulport/some/path", "--cluster-advertise=1.1.1.1:2375")
c.Assert(err, checker.NotNil)
content, _ := ioutil.ReadFile(d.logFile.Name())
c.Assert(string(content), checker.Contains, "--cluster-store and --cluster-advertise daemon configurations are incompatible with swarm mode")
// start a daemon with --live-restore
err = d.Start("--live-restore")
c.Assert(err, checker.NotNil)
content, _ = ioutil.ReadFile(d.logFile.Name())
c.Assert(string(content), checker.Contains, "--live-restore daemon configuration is incompatible with swarm mode")
// restart for teardown
c.Assert(d.Start(), checker.IsNil)
}
// Test case for #24090
func (s *DockerSwarmSuite) TestSwarmNodeListHostname(c *check.C) {
d := s.AddDaemon(c, true, true)
// The first line should contain "HOSTNAME"
out, err := d.Cmd("node", "ls")
c.Assert(err, checker.IsNil)
c.Assert(strings.Split(out, "\n")[0], checker.Contains, "HOSTNAME")
}
// Test case for #24270
func (s *DockerSwarmSuite) TestSwarmServiceListFilter(c *check.C) {
d := s.AddDaemon(c, true, true)
name1 := "redis-cluster-md5"
name2 := "redis-cluster"
name3 := "other-cluster"
out, err := d.Cmd("service", "create", "--name", name1, "busybox", "top")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
out, err = d.Cmd("service", "create", "--name", name2, "busybox", "top")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
out, err = d.Cmd("service", "create", "--name", name3, "busybox", "top")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
filter1 := "name=redis-cluster-md5"
filter2 := "name=redis-cluster"
// We search checker.Contains with `name+" "` to prevent prefix only.
out, err = d.Cmd("service", "ls", "--filter", filter1)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Contains, name1+" ")
c.Assert(out, checker.Not(checker.Contains), name2+" ")
c.Assert(out, checker.Not(checker.Contains), name3+" ")
out, err = d.Cmd("service", "ls", "--filter", filter2)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Contains, name1+" ")
c.Assert(out, checker.Contains, name2+" ")
c.Assert(out, checker.Not(checker.Contains), name3+" ")
out, err = d.Cmd("service", "ls")
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Contains, name1+" ")
c.Assert(out, checker.Contains, name2+" ")
c.Assert(out, checker.Contains, name3+" ")
}
func (s *DockerSwarmSuite) TestSwarmNodeListFilter(c *check.C) {
d := s.AddDaemon(c, true, true)
out, err := d.Cmd("node", "inspect", "--format", "{{ .Description.Hostname }}", "self")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
name := strings.TrimSpace(out)
filter := "name=" + name[:4]
out, err = d.Cmd("node", "ls", "--filter", filter)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Contains, name)
out, err = d.Cmd("node", "ls", "--filter", "name=none")
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Not(checker.Contains), name)
}
func (s *DockerSwarmSuite) TestSwarmNodeTaskListFilter(c *check.C) {
d := s.AddDaemon(c, true, true)
name := "redis-cluster-md5"
out, err := d.Cmd("service", "create", "--name", name, "--replicas=3", "busybox", "top")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
// make sure task has been deployed.
waitAndAssert(c, defaultReconciliationTimeout, d.checkActiveContainerCount, checker.Equals, 3)
filter := "name=redis-cluster"
out, err = d.Cmd("node", "ps", "--filter", filter, "self")
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Contains, name+".1")
c.Assert(out, checker.Contains, name+".2")
c.Assert(out, checker.Contains, name+".3")
out, err = d.Cmd("node", "ps", "--filter", "name=none", "self")
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Not(checker.Contains), name+".1")
c.Assert(out, checker.Not(checker.Contains), name+".2")
c.Assert(out, checker.Not(checker.Contains), name+".3")
}
// Test case for #25375
func (s *DockerSwarmSuite) TestSwarmPublishAdd(c *check.C) {
d := s.AddDaemon(c, true, true)
name := "top"
out, err := d.Cmd("service", "create", "--name", name, "--label", "x=y", "busybox", "top")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
out, err = d.Cmd("service", "update", "--publish-add", "80:80", name)
c.Assert(err, checker.IsNil)
out, err = d.cmdRetryOutOfSequence("service", "update", "--publish-add", "80:80", name)
c.Assert(err, checker.IsNil)
out, err = d.cmdRetryOutOfSequence("service", "update", "--publish-add", "80:80", "--publish-add", "80:20", name)
c.Assert(err, checker.NotNil)
out, err = d.cmdRetryOutOfSequence("service", "update", "--publish-add", "80:20", name)
c.Assert(err, checker.IsNil)
out, err = d.Cmd("service", "inspect", "--format", "{{ .Spec.EndpointSpec.Ports }}", name)
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Equals, "[{ tcp 20 80}]")
}
func (s *DockerSwarmSuite) TestSwarmServiceWithGroup(c *check.C) {
d := s.AddDaemon(c, true, true)
name := "top"
out, err := d.Cmd("service", "create", "--name", name, "--user", "root:root", "--group-add", "wheel", "--group-add", "audio", "--group-add", "staff", "--group-add", "777", "busybox", "top")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
// make sure task has been deployed.
waitAndAssert(c, defaultReconciliationTimeout, d.checkActiveContainerCount, checker.Equals, 1)
out, err = d.Cmd("ps", "-q")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
container := strings.TrimSpace(out)
out, err = d.Cmd("exec", container, "id")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Equals, "uid=0(root) gid=0(root) groups=10(wheel),29(audio),50(staff),777")
}
func (s *DockerSwarmSuite) TestSwarmContainerAutoStart(c *check.C) {
d := s.AddDaemon(c, true, true)
out, err := d.Cmd("network", "create", "--attachable", "-d", "overlay", "foo")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
out, err = d.Cmd("run", "-id", "--restart=always", "--net=foo", "--name=test", "busybox", "top")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
out, err = d.Cmd("ps", "-q")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
d.Restart()
out, err = d.Cmd("ps", "-q")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
}
func (s *DockerSwarmSuite) TestSwarmRemoveInternalNetwork(c *check.C) {
d := s.AddDaemon(c, true, true)
name := "ingress"
out, err := d.Cmd("network", "rm", name)
c.Assert(err, checker.NotNil)
c.Assert(strings.TrimSpace(out), checker.Contains, name)
c.Assert(strings.TrimSpace(out), checker.Contains, "is a pre-defined network and cannot be removed")
}
// Test case for #24108, also the case from:
// https://github.com/docker/docker/pull/24620#issuecomment-233715656
func (s *DockerSwarmSuite) TestSwarmTaskListFilter(c *check.C) {
d := s.AddDaemon(c, true, true)
name := "redis-cluster-md5"
out, err := d.Cmd("service", "create", "--name", name, "--replicas=3", "busybox", "top")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
filter := "name=redis-cluster"
checkNumTasks := func(*check.C) (interface{}, check.CommentInterface) {
out, err := d.Cmd("service", "ps", "--filter", filter, name)
c.Assert(err, checker.IsNil)
return len(strings.Split(out, "\n")) - 2, nil // includes header and nl in last line
}
// wait until all tasks have been created
waitAndAssert(c, defaultReconciliationTimeout, checkNumTasks, checker.Equals, 3)
out, err = d.Cmd("service", "ps", "--filter", filter, name)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Contains, name+".1")
c.Assert(out, checker.Contains, name+".2")
c.Assert(out, checker.Contains, name+".3")
out, err = d.Cmd("service", "ps", "--filter", "name="+name+".1", name)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Contains, name+".1")
c.Assert(out, checker.Not(checker.Contains), name+".2")
c.Assert(out, checker.Not(checker.Contains), name+".3")
out, err = d.Cmd("service", "ps", "--filter", "name=none", name)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Not(checker.Contains), name+".1")
c.Assert(out, checker.Not(checker.Contains), name+".2")
c.Assert(out, checker.Not(checker.Contains), name+".3")
name = "redis-cluster-sha1"
out, err = d.Cmd("service", "create", "--name", name, "--mode=global", "busybox", "top")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
waitAndAssert(c, defaultReconciliationTimeout, checkNumTasks, checker.Equals, 1)
filter = "name=redis-cluster"
out, err = d.Cmd("service", "ps", "--filter", filter, name)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Contains, name)
out, err = d.Cmd("service", "ps", "--filter", "name="+name, name)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Contains, name)
out, err = d.Cmd("service", "ps", "--filter", "name=none", name)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Not(checker.Contains), name)
}
func (s *DockerSwarmSuite) TestPsListContainersFilterIsTask(c *check.C) {
d := s.AddDaemon(c, true, true)
// Create a bare container
out, err := d.Cmd("run", "-d", "--name=bare-container", "busybox", "top")
c.Assert(err, checker.IsNil)
bareID := strings.TrimSpace(out)[:12]
// Create a service
name := "busybox-top"
out, err = d.Cmd("service", "create", "--name", name, "busybox", "top")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
// make sure task has been deployed.
waitAndAssert(c, defaultReconciliationTimeout, d.checkServiceRunningTasks(name), checker.Equals, 1)
// Filter non-tasks
out, err = d.Cmd("ps", "-a", "-q", "--filter=is-task=false")
c.Assert(err, checker.IsNil)
psOut := strings.TrimSpace(out)
c.Assert(psOut, checker.Equals, bareID, check.Commentf("Expected id %s, got %s for is-task label, output %q", bareID, psOut, out))
// Filter tasks
out, err = d.Cmd("ps", "-a", "-q", "--filter=is-task=true")
c.Assert(err, checker.IsNil)
lines := strings.Split(strings.Trim(out, "\n "), "\n")
c.Assert(lines, checker.HasLen, 1)
c.Assert(lines[0], checker.Not(checker.Equals), bareID, check.Commentf("Expected not %s, but got it for is-task label, output %q", bareID, out))
}
const globalNetworkPlugin = "global-network-plugin"
const globalIPAMPlugin = "global-ipam-plugin"
func (s *DockerSwarmSuite) SetUpSuite(c *check.C) {
mux := http.NewServeMux()
s.server = httptest.NewServer(mux)
c.Assert(s.server, check.NotNil, check.Commentf("Failed to start an HTTP Server"))
setupRemoteGlobalNetworkPlugin(c, mux, s.server.URL, globalNetworkPlugin, globalIPAMPlugin)
}
func setupRemoteGlobalNetworkPlugin(c *check.C, mux *http.ServeMux, url, netDrv, ipamDrv string) {
mux.HandleFunc("/Plugin.Activate", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
fmt.Fprintf(w, `{"Implements": ["%s", "%s"]}`, driverapi.NetworkPluginEndpointType, ipamapi.PluginEndpointType)
})
// Network driver implementation
mux.HandleFunc(fmt.Sprintf("/%s.GetCapabilities", driverapi.NetworkPluginEndpointType), func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
fmt.Fprintf(w, `{"Scope":"global"}`)
})
mux.HandleFunc(fmt.Sprintf("/%s.AllocateNetwork", driverapi.NetworkPluginEndpointType), func(w http.ResponseWriter, r *http.Request) {
err := json.NewDecoder(r.Body).Decode(&remoteDriverNetworkRequest)
if err != nil {
http.Error(w, "Unable to decode JSON payload: "+err.Error(), http.StatusBadRequest)
return
}
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
fmt.Fprintf(w, "null")
})
mux.HandleFunc(fmt.Sprintf("/%s.FreeNetwork", driverapi.NetworkPluginEndpointType), func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
fmt.Fprintf(w, "null")
})
mux.HandleFunc(fmt.Sprintf("/%s.CreateNetwork", driverapi.NetworkPluginEndpointType), func(w http.ResponseWriter, r *http.Request) {
err := json.NewDecoder(r.Body).Decode(&remoteDriverNetworkRequest)
if err != nil {
http.Error(w, "Unable to decode JSON payload: "+err.Error(), http.StatusBadRequest)
return
}
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
fmt.Fprintf(w, "null")
})
mux.HandleFunc(fmt.Sprintf("/%s.DeleteNetwork", driverapi.NetworkPluginEndpointType), func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
fmt.Fprintf(w, "null")
})
mux.HandleFunc(fmt.Sprintf("/%s.CreateEndpoint", driverapi.NetworkPluginEndpointType), func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
fmt.Fprintf(w, `{"Interface":{"MacAddress":"a0:b1:c2:d3:e4:f5"}}`)
})
mux.HandleFunc(fmt.Sprintf("/%s.Join", driverapi.NetworkPluginEndpointType), func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
veth := &netlink.Veth{
LinkAttrs: netlink.LinkAttrs{Name: "randomIfName", TxQLen: 0}, PeerName: "cnt0"}
if err := netlink.LinkAdd(veth); err != nil {
fmt.Fprintf(w, `{"Error":"failed to add veth pair: `+err.Error()+`"}`)
} else {
fmt.Fprintf(w, `{"InterfaceName":{ "SrcName":"cnt0", "DstPrefix":"veth"}}`)
}
})
mux.HandleFunc(fmt.Sprintf("/%s.Leave", driverapi.NetworkPluginEndpointType), func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
fmt.Fprintf(w, "null")
})
mux.HandleFunc(fmt.Sprintf("/%s.DeleteEndpoint", driverapi.NetworkPluginEndpointType), func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
if link, err := netlink.LinkByName("cnt0"); err == nil {
netlink.LinkDel(link)
}
fmt.Fprintf(w, "null")
})
// IPAM Driver implementation
var (
poolRequest remoteipam.RequestPoolRequest
poolReleaseReq remoteipam.ReleasePoolRequest
addressRequest remoteipam.RequestAddressRequest
addressReleaseReq remoteipam.ReleaseAddressRequest
lAS = "localAS"
gAS = "globalAS"
pool = "172.28.0.0/16"
poolID = lAS + "/" + pool
gw = "172.28.255.254/16"
)
mux.HandleFunc(fmt.Sprintf("/%s.GetDefaultAddressSpaces", ipamapi.PluginEndpointType), func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
fmt.Fprintf(w, `{"LocalDefaultAddressSpace":"`+lAS+`", "GlobalDefaultAddressSpace": "`+gAS+`"}`)
})
mux.HandleFunc(fmt.Sprintf("/%s.RequestPool", ipamapi.PluginEndpointType), func(w http.ResponseWriter, r *http.Request) {
err := json.NewDecoder(r.Body).Decode(&poolRequest)
if err != nil {
http.Error(w, "Unable to decode JSON payload: "+err.Error(), http.StatusBadRequest)
return
}
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
if poolRequest.AddressSpace != lAS && poolRequest.AddressSpace != gAS {
fmt.Fprintf(w, `{"Error":"Unknown address space in pool request: `+poolRequest.AddressSpace+`"}`)
} else if poolRequest.Pool != "" && poolRequest.Pool != pool {
fmt.Fprintf(w, `{"Error":"Cannot handle explicit pool requests yet"}`)
} else {
fmt.Fprintf(w, `{"PoolID":"`+poolID+`", "Pool":"`+pool+`"}`)
}
})
mux.HandleFunc(fmt.Sprintf("/%s.RequestAddress", ipamapi.PluginEndpointType), func(w http.ResponseWriter, r *http.Request) {
err := json.NewDecoder(r.Body).Decode(&addressRequest)
if err != nil {
http.Error(w, "Unable to decode JSON payload: "+err.Error(), http.StatusBadRequest)
return
}
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
// make sure libnetwork is now querying on the expected pool id
if addressRequest.PoolID != poolID {
fmt.Fprintf(w, `{"Error":"unknown pool id"}`)
} else if addressRequest.Address != "" {
fmt.Fprintf(w, `{"Error":"Cannot handle explicit address requests yet"}`)
} else {
fmt.Fprintf(w, `{"Address":"`+gw+`"}`)
}
})
mux.HandleFunc(fmt.Sprintf("/%s.ReleaseAddress", ipamapi.PluginEndpointType), func(w http.ResponseWriter, r *http.Request) {
err := json.NewDecoder(r.Body).Decode(&addressReleaseReq)
if err != nil {
http.Error(w, "Unable to decode JSON payload: "+err.Error(), http.StatusBadRequest)
return
}
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
// make sure libnetwork is now asking to release the expected address from the expected poolid
if addressRequest.PoolID != poolID {
fmt.Fprintf(w, `{"Error":"unknown pool id"}`)
} else if addressReleaseReq.Address != gw {
fmt.Fprintf(w, `{"Error":"unknown address"}`)
} else {
fmt.Fprintf(w, "null")
}
})
mux.HandleFunc(fmt.Sprintf("/%s.ReleasePool", ipamapi.PluginEndpointType), func(w http.ResponseWriter, r *http.Request) {
err := json.NewDecoder(r.Body).Decode(&poolReleaseReq)
if err != nil {
http.Error(w, "Unable to decode JSON payload: "+err.Error(), http.StatusBadRequest)
return
}
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
// make sure libnetwork is now asking to release the expected poolid
if addressRequest.PoolID != poolID {
fmt.Fprintf(w, `{"Error":"unknown pool id"}`)
} else {
fmt.Fprintf(w, "null")
}
})
err := os.MkdirAll("/etc/docker/plugins", 0755)
c.Assert(err, checker.IsNil)
fileName := fmt.Sprintf("/etc/docker/plugins/%s.spec", netDrv)
err = ioutil.WriteFile(fileName, []byte(url), 0644)
c.Assert(err, checker.IsNil)
ipamFileName := fmt.Sprintf("/etc/docker/plugins/%s.spec", ipamDrv)
err = ioutil.WriteFile(ipamFileName, []byte(url), 0644)
c.Assert(err, checker.IsNil)
}
func (s *DockerSwarmSuite) TestSwarmNetworkPlugin(c *check.C) {
d := s.AddDaemon(c, true, true)
out, err := d.Cmd("network", "create", "-d", globalNetworkPlugin, "foo")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
name := "top"
out, err = d.Cmd("service", "create", "--name", name, "--network", "foo", "busybox", "top")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
out, err = d.Cmd("service", "inspect", "--format", "{{range .Spec.Networks}}{{.Target}}{{end}}", name)
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Equals, "foo")
}