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Do not mask ipam driver if no ip config is passed 

Signed-off-by: Alessandro Boch <aboch@docker.com>
This commit is contained in:
Alessandro Boch 2015-10-19 16:17:05 -07:00
parent b135f758d7
commit 27f908a051
2 changed files with 108 additions and 4 deletions
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2
daemon/network.go
View File

@ -99,9 +99,7 @@ func (daemon *Daemon) CreateNetwork(name, driver string, ipam network.IPAM, opti
return nil, err
}
if len(ipam.Config) > 0 {
nwOptions = append(nwOptions, libnetwork.NetworkOptionIpam(ipam.Driver, "", v4Conf, v6Conf))
}
nwOptions = append(nwOptions, libnetwork.NetworkOptionDriverOpts(options))
return c.NewNetwork(driver, name, nwOptions...)
}

108
integration-cli/docker_cli_network_unix_test.go
View File

@ -16,11 +16,14 @@ import (
"github.com/docker/docker/pkg/integration/checker"
"github.com/docker/libnetwork/driverapi"
remoteapi "github.com/docker/libnetwork/drivers/remote/api"
"github.com/docker/libnetwork/ipamapi"
remoteipam "github.com/docker/libnetwork/ipams/remote/api"
"github.com/docker/libnetwork/netlabel"
"github.com/go-check/check"
)
const dummyNetworkDriver = "dummy-network-driver"
const dummyIpamDriver = "dummy-ipam-driver"
var remoteDriverNetworkRequest remoteapi.CreateNetworkRequest
@ -52,9 +55,10 @@ func (s *DockerNetworkSuite) SetUpSuite(c *check.C) {
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"]}`, driverapi.NetworkPluginEndpointType)
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":"local"}`)
@ -75,12 +79,99 @@ func (s *DockerNetworkSuite) SetUpSuite(c *check.C) {
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 fro mthe 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", dummyNetworkDriver)
err = ioutil.WriteFile(fileName, []byte(s.server.URL), 0644)
c.Assert(err, checker.IsNil)
ipamFileName := fmt.Sprintf("/etc/docker/plugins/%s.spec", dummyIpamDriver)
err = ioutil.WriteFile(ipamFileName, []byte(s.server.URL), 0644)
c.Assert(err, checker.IsNil)
}
func (s *DockerNetworkSuite) TearDownSuite(c *check.C) {
@ -227,6 +318,21 @@ func (s *DockerNetworkSuite) TestDockerNetworkIpamMultipleNetworks(c *check.C) {
}
}
func (s *DockerNetworkSuite) TestDockerNetworkCustomIpam(c *check.C) {
// Create a bridge network using custom ipam driver
dockerCmd(c, "network", "create", "--ipam-driver", dummyIpamDriver, "br0")
assertNwIsAvailable(c, "br0")
// Verify expected network ipam fields are there
nr := getNetworkResource(c, "br0")
c.Assert(nr.Driver, checker.Equals, "bridge")
c.Assert(nr.IPAM.Driver, checker.Equals, dummyIpamDriver)
// remove network and exercise remote ipam driver
dockerCmd(c, "network", "rm", "br0")
assertNwNotAvailable(c, "br0")
}
func (s *DockerNetworkSuite) TestDockerNetworkInspect(c *check.C) {
// if unspecified, network gateway will be selected from inside preferred pool
dockerCmd(c, "network", "create", "--driver=bridge", "--subnet=172.28.0.0/16", "--ip-range=172.28.5.0/24", "--gateway=172.28.5.254", "br0")