mirror of
https://github.com/moby/moby.git
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59e55dcdd0
goimports -w \ -- "./integration-cli/daemon" "./pkg/discovery" "./pkg/discovery/file" "./pkg/discovery/kv" "./pkg/discovery/memory" "./pkg/discovery/nodes" "./integration-cli" \ && \ gofmt -w -s \ -- "./integration-cli/daemon" "./pkg/discovery" "./pkg/discovery/file" "./pkg/discovery/kv" "./pkg/discovery/memory" "./pkg/discovery/nodes" "./integration-cli" Signed-off-by: Tibor Vass <tibor@docker.com>
378 lines
11 KiB
Go
378 lines
11 KiB
Go
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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"net/url"
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"strings"
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"testing"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/filters"
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"github.com/docker/docker/api/types/network"
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"github.com/docker/docker/api/types/versions"
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"github.com/docker/docker/internal/test/request"
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"gotest.tools/assert"
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)
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func (s *DockerSuite) TestAPINetworkGetDefaults(c *testing.T) {
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testRequires(c, DaemonIsLinux)
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// By default docker daemon creates 3 networks. check if they are present
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defaults := []string{"bridge", "host", "none"}
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for _, nn := range defaults {
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assert.Assert(c, isNetworkAvailable(c, nn))
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}
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}
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func (s *DockerSuite) TestAPINetworkCreateCheckDuplicate(c *testing.T) {
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testRequires(c, DaemonIsLinux)
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name := "testcheckduplicate"
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configOnCheck := types.NetworkCreateRequest{
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Name: name,
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NetworkCreate: types.NetworkCreate{
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CheckDuplicate: true,
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},
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}
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configNotCheck := types.NetworkCreateRequest{
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Name: name,
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NetworkCreate: types.NetworkCreate{
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CheckDuplicate: false,
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},
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}
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// Creating a new network first
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createNetwork(c, configOnCheck, http.StatusCreated)
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assert.Assert(c, isNetworkAvailable(c, name))
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// Creating another network with same name and CheckDuplicate must fail
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isOlderAPI := versions.LessThan(testEnv.DaemonAPIVersion(), "1.34")
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expectedStatus := http.StatusConflict
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if isOlderAPI {
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// In the early test code it uses bool value to represent
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// whether createNetwork() is expected to fail or not.
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// Therefore, we use negation to handle the same logic after
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// the code was changed in https://github.com/moby/moby/pull/35030
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// -http.StatusCreated will also be checked as NOT equal to
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// http.StatusCreated in createNetwork() function.
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expectedStatus = -http.StatusCreated
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}
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createNetwork(c, configOnCheck, expectedStatus)
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// Creating another network with same name and not CheckDuplicate must succeed
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createNetwork(c, configNotCheck, http.StatusCreated)
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}
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func (s *DockerSuite) TestAPINetworkFilter(c *testing.T) {
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testRequires(c, DaemonIsLinux)
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nr := getNetworkResource(c, getNetworkIDByName(c, "bridge"))
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assert.Equal(c, nr.Name, "bridge")
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}
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func (s *DockerSuite) TestAPINetworkInspectBridge(c *testing.T) {
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testRequires(c, DaemonIsLinux)
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// Inspect default bridge network
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nr := getNetworkResource(c, "bridge")
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assert.Equal(c, nr.Name, "bridge")
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// run a container and attach it to the default bridge network
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out, _ := dockerCmd(c, "run", "-d", "--name", "test", "busybox", "top")
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containerID := strings.TrimSpace(out)
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containerIP := findContainerIP(c, "test", "bridge")
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// inspect default bridge network again and make sure the container is connected
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nr = getNetworkResource(c, nr.ID)
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assert.Equal(c, nr.Driver, "bridge")
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assert.Equal(c, nr.Scope, "local")
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assert.Equal(c, nr.Internal, false)
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assert.Equal(c, nr.EnableIPv6, false)
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assert.Equal(c, nr.IPAM.Driver, "default")
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_, ok := nr.Containers[containerID]
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assert.Assert(c, ok)
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ip, _, err := net.ParseCIDR(nr.Containers[containerID].IPv4Address)
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assert.NilError(c, err)
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assert.Equal(c, ip.String(), containerIP)
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}
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func (s *DockerSuite) TestAPINetworkInspectUserDefinedNetwork(c *testing.T) {
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testRequires(c, DaemonIsLinux)
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// IPAM configuration inspect
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ipam := &network.IPAM{
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Driver: "default",
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Config: []network.IPAMConfig{{Subnet: "172.28.0.0/16", IPRange: "172.28.5.0/24", Gateway: "172.28.5.254"}},
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}
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config := types.NetworkCreateRequest{
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Name: "br0",
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NetworkCreate: types.NetworkCreate{
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Driver: "bridge",
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IPAM: ipam,
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Options: map[string]string{"foo": "bar", "opts": "dopts"},
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},
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}
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id0 := createNetwork(c, config, http.StatusCreated)
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assert.Assert(c, isNetworkAvailable(c, "br0"))
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nr := getNetworkResource(c, id0)
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assert.Equal(c, len(nr.IPAM.Config), 1)
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assert.Equal(c, nr.IPAM.Config[0].Subnet, "172.28.0.0/16")
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assert.Equal(c, nr.IPAM.Config[0].IPRange, "172.28.5.0/24")
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assert.Equal(c, nr.IPAM.Config[0].Gateway, "172.28.5.254")
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assert.Equal(c, nr.Options["foo"], "bar")
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assert.Equal(c, nr.Options["opts"], "dopts")
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// delete the network and make sure it is deleted
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deleteNetwork(c, id0, true)
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assert.Assert(c, !isNetworkAvailable(c, "br0"))
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}
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func (s *DockerSuite) TestAPINetworkConnectDisconnect(c *testing.T) {
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testRequires(c, DaemonIsLinux)
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// Create test network
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name := "testnetwork"
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config := types.NetworkCreateRequest{
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Name: name,
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}
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id := createNetwork(c, config, http.StatusCreated)
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nr := getNetworkResource(c, id)
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assert.Equal(c, nr.Name, name)
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assert.Equal(c, nr.ID, id)
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assert.Equal(c, len(nr.Containers), 0)
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// run a container
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out, _ := dockerCmd(c, "run", "-d", "--name", "test", "busybox", "top")
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containerID := strings.TrimSpace(out)
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// connect the container to the test network
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connectNetwork(c, nr.ID, containerID)
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// inspect the network to make sure container is connected
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nr = getNetworkResource(c, nr.ID)
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assert.Equal(c, len(nr.Containers), 1)
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_, ok := nr.Containers[containerID]
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assert.Assert(c, ok)
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// check if container IP matches network inspect
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ip, _, err := net.ParseCIDR(nr.Containers[containerID].IPv4Address)
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assert.NilError(c, err)
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containerIP := findContainerIP(c, "test", "testnetwork")
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assert.Equal(c, ip.String(), containerIP)
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// disconnect container from the network
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disconnectNetwork(c, nr.ID, containerID)
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nr = getNetworkResource(c, nr.ID)
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assert.Equal(c, nr.Name, name)
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assert.Equal(c, len(nr.Containers), 0)
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// delete the network
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deleteNetwork(c, nr.ID, true)
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}
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func (s *DockerSuite) TestAPINetworkIPAMMultipleBridgeNetworks(c *testing.T) {
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testRequires(c, DaemonIsLinux)
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// test0 bridge network
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ipam0 := &network.IPAM{
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Driver: "default",
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Config: []network.IPAMConfig{{Subnet: "192.178.0.0/16", IPRange: "192.178.128.0/17", Gateway: "192.178.138.100"}},
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}
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config0 := types.NetworkCreateRequest{
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Name: "test0",
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NetworkCreate: types.NetworkCreate{
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Driver: "bridge",
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IPAM: ipam0,
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},
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}
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id0 := createNetwork(c, config0, http.StatusCreated)
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assert.Assert(c, isNetworkAvailable(c, "test0"))
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ipam1 := &network.IPAM{
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Driver: "default",
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Config: []network.IPAMConfig{{Subnet: "192.178.128.0/17", Gateway: "192.178.128.1"}},
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}
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// test1 bridge network overlaps with test0
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config1 := types.NetworkCreateRequest{
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Name: "test1",
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NetworkCreate: types.NetworkCreate{
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Driver: "bridge",
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IPAM: ipam1,
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},
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}
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if versions.LessThan(testEnv.DaemonAPIVersion(), "1.32") {
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createNetwork(c, config1, http.StatusInternalServerError)
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} else {
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createNetwork(c, config1, http.StatusForbidden)
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}
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assert.Assert(c, !isNetworkAvailable(c, "test1"))
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ipam2 := &network.IPAM{
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Driver: "default",
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Config: []network.IPAMConfig{{Subnet: "192.169.0.0/16", Gateway: "192.169.100.100"}},
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}
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// test2 bridge network does not overlap
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config2 := types.NetworkCreateRequest{
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Name: "test2",
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NetworkCreate: types.NetworkCreate{
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Driver: "bridge",
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IPAM: ipam2,
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},
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}
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createNetwork(c, config2, http.StatusCreated)
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assert.Assert(c, isNetworkAvailable(c, "test2"))
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// remove test0 and retry to create test1
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deleteNetwork(c, id0, true)
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createNetwork(c, config1, http.StatusCreated)
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assert.Assert(c, isNetworkAvailable(c, "test1"))
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// for networks w/o ipam specified, docker will choose proper non-overlapping subnets
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createNetwork(c, types.NetworkCreateRequest{Name: "test3"}, http.StatusCreated)
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assert.Assert(c, isNetworkAvailable(c, "test3"))
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createNetwork(c, types.NetworkCreateRequest{Name: "test4"}, http.StatusCreated)
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assert.Assert(c, isNetworkAvailable(c, "test4"))
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createNetwork(c, types.NetworkCreateRequest{Name: "test5"}, http.StatusCreated)
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assert.Assert(c, isNetworkAvailable(c, "test5"))
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for i := 1; i < 6; i++ {
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deleteNetwork(c, fmt.Sprintf("test%d", i), true)
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}
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}
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func (s *DockerSuite) TestAPICreateDeletePredefinedNetworks(c *testing.T) {
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testRequires(c, DaemonIsLinux, SwarmInactive)
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createDeletePredefinedNetwork(c, "bridge")
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createDeletePredefinedNetwork(c, "none")
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createDeletePredefinedNetwork(c, "host")
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}
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func createDeletePredefinedNetwork(c *testing.T, name string) {
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// Create pre-defined network
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config := types.NetworkCreateRequest{
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Name: name,
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NetworkCreate: types.NetworkCreate{
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CheckDuplicate: true,
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},
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}
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expectedStatus := http.StatusForbidden
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if versions.LessThan(testEnv.DaemonAPIVersion(), "1.34") {
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// In the early test code it uses bool value to represent
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// whether createNetwork() is expected to fail or not.
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// Therefore, we use negation to handle the same logic after
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// the code was changed in https://github.com/moby/moby/pull/35030
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// -http.StatusCreated will also be checked as NOT equal to
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// http.StatusCreated in createNetwork() function.
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expectedStatus = -http.StatusCreated
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}
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createNetwork(c, config, expectedStatus)
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deleteNetwork(c, name, false)
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}
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func isNetworkAvailable(c *testing.T, name string) bool {
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resp, body, err := request.Get("/networks")
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assert.NilError(c, err)
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defer resp.Body.Close()
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assert.Equal(c, resp.StatusCode, http.StatusOK)
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var nJSON []types.NetworkResource
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err = json.NewDecoder(body).Decode(&nJSON)
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assert.NilError(c, err)
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for _, n := range nJSON {
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if n.Name == name {
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return true
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}
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}
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return false
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}
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func getNetworkIDByName(c *testing.T, name string) string {
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var (
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v = url.Values{}
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filterArgs = filters.NewArgs()
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)
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filterArgs.Add("name", name)
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filterJSON, err := filters.ToJSON(filterArgs)
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assert.NilError(c, err)
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v.Set("filters", filterJSON)
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resp, body, err := request.Get("/networks?" + v.Encode())
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assert.Equal(c, resp.StatusCode, http.StatusOK)
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assert.NilError(c, err)
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var nJSON []types.NetworkResource
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err = json.NewDecoder(body).Decode(&nJSON)
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assert.NilError(c, err)
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var res string
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for _, n := range nJSON {
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// Find exact match
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if n.Name == name {
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res = n.ID
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}
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}
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assert.Assert(c, res != "")
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return res
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}
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func getNetworkResource(c *testing.T, id string) *types.NetworkResource {
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_, obj, err := request.Get("/networks/" + id)
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assert.NilError(c, err)
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nr := types.NetworkResource{}
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err = json.NewDecoder(obj).Decode(&nr)
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assert.NilError(c, err)
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return &nr
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}
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func createNetwork(c *testing.T, config types.NetworkCreateRequest, expectedStatusCode int) string {
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resp, body, err := request.Post("/networks/create", request.JSONBody(config))
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assert.NilError(c, err)
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defer resp.Body.Close()
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if expectedStatusCode >= 0 {
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assert.Equal(c, resp.StatusCode, expectedStatusCode)
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} else {
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assert.Assert(c, resp.StatusCode != -expectedStatusCode)
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}
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if expectedStatusCode == http.StatusCreated || expectedStatusCode < 0 {
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var nr types.NetworkCreateResponse
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err = json.NewDecoder(body).Decode(&nr)
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assert.NilError(c, err)
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return nr.ID
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}
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return ""
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}
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func connectNetwork(c *testing.T, nid, cid string) {
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config := types.NetworkConnect{
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Container: cid,
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}
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resp, _, err := request.Post("/networks/"+nid+"/connect", request.JSONBody(config))
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assert.Equal(c, resp.StatusCode, http.StatusOK)
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assert.NilError(c, err)
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}
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func disconnectNetwork(c *testing.T, nid, cid string) {
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config := types.NetworkConnect{
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Container: cid,
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}
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resp, _, err := request.Post("/networks/"+nid+"/disconnect", request.JSONBody(config))
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assert.Equal(c, resp.StatusCode, http.StatusOK)
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assert.NilError(c, err)
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}
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func deleteNetwork(c *testing.T, id string, shouldSucceed bool) {
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resp, _, err := request.Delete("/networks/" + id)
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assert.NilError(c, err)
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defer resp.Body.Close()
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if !shouldSucceed {
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assert.Assert(c, resp.StatusCode != http.StatusOK)
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return
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}
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assert.Equal(c, resp.StatusCode, http.StatusNoContent)
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}
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