compose/pkg/compose/create_test.go
jarek 3b1004c4d9 fix: gate extra EndpointsConfig behind API >= 1.44
Before API 1.44 (Docker Engine 25.0), ContainerCreate only accepted a
single EndpointsConfig entry. Passing multiple entries silently drops
all but one network, leaving containers under-connected on older daemons
such as Docker 20.10 or Synology DSM 7.1/7.2.

Add apiVersion144 constant and wrap the secondary-networks loop in
defaultNetworkSettings so that only the primary network is included in
the ContainerCreate call when the negotiated API version is below 1.44.

Signed-off-by: jarek <jkrochmalski@gmail.com>
2026-03-31 15:44:00 +02:00

486 lines
14 KiB
Go

/*
Copyright 2020 Docker Compose CLI authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package compose
import (
"net"
"net/netip"
"os"
"path/filepath"
"sort"
"testing"
composeloader "github.com/compose-spec/compose-go/v2/loader"
composetypes "github.com/compose-spec/compose-go/v2/types"
"github.com/google/go-cmp/cmp/cmpopts"
"github.com/moby/moby/api/types/container"
mountTypes "github.com/moby/moby/api/types/mount"
"github.com/moby/moby/api/types/network"
"github.com/moby/moby/client"
"go.uber.org/mock/gomock"
"gotest.tools/v3/assert"
"gotest.tools/v3/assert/cmp"
"github.com/docker/compose/v5/pkg/api"
)
func TestBuildBindMount(t *testing.T) {
project := composetypes.Project{}
volume := composetypes.ServiceVolumeConfig{
Type: composetypes.VolumeTypeBind,
Source: "",
Target: "/data",
}
mount, err := buildMount(project, volume)
assert.NilError(t, err)
assert.Assert(t, filepath.IsAbs(mount.Source))
_, err = os.Stat(mount.Source)
assert.NilError(t, err)
assert.Equal(t, mount.Type, mountTypes.TypeBind)
}
func TestBuildNamedPipeMount(t *testing.T) {
project := composetypes.Project{}
volume := composetypes.ServiceVolumeConfig{
Type: composetypes.VolumeTypeNamedPipe,
Source: "\\\\.\\pipe\\docker_engine_windows",
Target: "\\\\.\\pipe\\docker_engine",
}
mount, err := buildMount(project, volume)
assert.NilError(t, err)
assert.Equal(t, mount.Type, mountTypes.TypeNamedPipe)
}
func TestBuildVolumeMount(t *testing.T) {
project := composetypes.Project{
Name: "myProject",
Volumes: composetypes.Volumes(map[string]composetypes.VolumeConfig{
"myVolume": {
Name: "myProject_myVolume",
},
}),
}
volume := composetypes.ServiceVolumeConfig{
Type: composetypes.VolumeTypeVolume,
Source: "myVolume",
Target: "/data",
}
mount, err := buildMount(project, volume)
assert.NilError(t, err)
assert.Equal(t, mount.Source, "myProject_myVolume")
assert.Equal(t, mount.Type, mountTypes.TypeVolume)
}
func TestServiceImageName(t *testing.T) {
assert.Equal(t, api.GetImageNameOrDefault(composetypes.ServiceConfig{Image: "myImage"}, "myProject"), "myImage")
assert.Equal(t, api.GetImageNameOrDefault(composetypes.ServiceConfig{Name: "aService"}, "myProject"), "myProject-aService")
}
func TestPrepareNetworkLabels(t *testing.T) {
project := composetypes.Project{
Name: "myProject",
Networks: composetypes.Networks(map[string]composetypes.NetworkConfig{"skynet": {}}),
}
prepareNetworks(&project)
assert.DeepEqual(t, project.Networks["skynet"].CustomLabels, composetypes.Labels(map[string]string{
"com.docker.compose.network": "skynet",
"com.docker.compose.project": "myProject",
"com.docker.compose.version": api.ComposeVersion,
}))
}
func TestBuildContainerMountOptions(t *testing.T) {
project := composetypes.Project{
Name: "myProject",
Services: composetypes.Services{
"myService": {
Name: "myService",
Volumes: []composetypes.ServiceVolumeConfig{
{
Type: composetypes.VolumeTypeVolume,
Target: "/var/myvolume1",
},
{
Type: composetypes.VolumeTypeVolume,
Target: "/var/myvolume2",
},
{
Type: composetypes.VolumeTypeVolume,
Source: "myVolume3",
Target: "/var/myvolume3",
Volume: &composetypes.ServiceVolumeVolume{
Subpath: "etc",
},
},
{
Type: composetypes.VolumeTypeNamedPipe,
Source: "\\\\.\\pipe\\docker_engine_windows",
Target: "\\\\.\\pipe\\docker_engine",
},
},
},
},
Volumes: composetypes.Volumes(map[string]composetypes.VolumeConfig{
"myVolume1": {
Name: "myProject_myVolume1",
},
"myVolume2": {
Name: "myProject_myVolume2",
},
}),
}
inherit := &container.Summary{
Mounts: []container.MountPoint{
{
Type: composetypes.VolumeTypeVolume,
Destination: "/var/myvolume1",
},
{
Type: composetypes.VolumeTypeVolume,
Destination: "/var/myvolume2",
},
},
}
mockCtrl := gomock.NewController(t)
defer mockCtrl.Finish()
mock, cli := prepareMocks(mockCtrl)
s := composeService{
dockerCli: cli,
}
mock.EXPECT().ImageInspect(gomock.Any(), "myProject-myService").AnyTimes().Return(client.ImageInspectResult{}, nil)
mounts, err := s.buildContainerMountOptions(t.Context(), project, project.Services["myService"], inherit)
sort.Slice(mounts, func(i, j int) bool {
return mounts[i].Target < mounts[j].Target
})
assert.NilError(t, err)
assert.Assert(t, len(mounts) == 4)
assert.Equal(t, mounts[0].Target, "/var/myvolume1")
assert.Equal(t, mounts[1].Target, "/var/myvolume2")
assert.Equal(t, mounts[2].Target, "/var/myvolume3")
assert.Equal(t, mounts[2].VolumeOptions.Subpath, "etc")
assert.Equal(t, mounts[3].Target, "\\\\.\\pipe\\docker_engine")
mounts, err = s.buildContainerMountOptions(t.Context(), project, project.Services["myService"], inherit)
sort.Slice(mounts, func(i, j int) bool {
return mounts[i].Target < mounts[j].Target
})
assert.NilError(t, err)
assert.Assert(t, len(mounts) == 4)
assert.Equal(t, mounts[0].Target, "/var/myvolume1")
assert.Equal(t, mounts[1].Target, "/var/myvolume2")
assert.Equal(t, mounts[2].Target, "/var/myvolume3")
assert.Equal(t, mounts[2].VolumeOptions.Subpath, "etc")
assert.Equal(t, mounts[3].Target, "\\\\.\\pipe\\docker_engine")
}
func TestDefaultNetworkSettings(t *testing.T) {
t.Run("returns the network with the highest priority as primary when service has multiple networks", func(t *testing.T) {
service := composetypes.ServiceConfig{
Name: "myService",
Networks: map[string]*composetypes.ServiceNetworkConfig{
"myNetwork1": {
Priority: 10,
},
"myNetwork2": {
Priority: 1000,
},
},
}
project := composetypes.Project{
Name: "myProject",
Services: composetypes.Services{
"myService": service,
},
Networks: composetypes.Networks(map[string]composetypes.NetworkConfig{
"myNetwork1": {
Name: "myProject_myNetwork1",
},
"myNetwork2": {
Name: "myProject_myNetwork2",
},
}),
}
networkMode, networkConfig, err := defaultNetworkSettings(&project, service, 1, nil, true, "1.44")
assert.NilError(t, err)
assert.Equal(t, string(networkMode), "myProject_myNetwork2")
assert.Check(t, cmp.Len(networkConfig.EndpointsConfig, 2))
assert.Check(t, cmp.Contains(networkConfig.EndpointsConfig, "myProject_myNetwork1"))
assert.Check(t, cmp.Contains(networkConfig.EndpointsConfig, "myProject_myNetwork2"))
})
t.Run("returns default network when service has no networks", func(t *testing.T) {
service := composetypes.ServiceConfig{
Name: "myService",
}
project := composetypes.Project{
Name: "myProject",
Services: composetypes.Services{
"myService": service,
},
Networks: composetypes.Networks(map[string]composetypes.NetworkConfig{
"myNetwork1": {
Name: "myProject_myNetwork1",
},
"myNetwork2": {
Name: "myProject_myNetwork2",
},
"default": {
Name: "myProject_default",
},
}),
}
networkMode, networkConfig, err := defaultNetworkSettings(&project, service, 1, nil, true, "1.44")
assert.NilError(t, err)
assert.Equal(t, string(networkMode), "myProject_default")
assert.Check(t, cmp.Len(networkConfig.EndpointsConfig, 1))
assert.Check(t, cmp.Contains(networkConfig.EndpointsConfig, "myProject_default"))
})
t.Run("returns none if project has no networks", func(t *testing.T) {
service := composetypes.ServiceConfig{
Name: "myService",
}
project := composetypes.Project{
Name: "myProject",
Services: composetypes.Services{
"myService": service,
},
}
networkMode, networkConfig, err := defaultNetworkSettings(&project, service, 1, nil, true, "1.44")
assert.NilError(t, err)
assert.Equal(t, string(networkMode), "none")
assert.Check(t, cmp.Nil(networkConfig))
})
t.Run("returns only primary network in EndpointsConfig for API < 1.44", func(t *testing.T) {
service := composetypes.ServiceConfig{
Name: "myService",
Networks: map[string]*composetypes.ServiceNetworkConfig{
"myNetwork1": {Priority: 10},
"myNetwork2": {Priority: 1000},
},
}
project := composetypes.Project{
Name: "myProject",
Services: composetypes.Services{"myService": service},
Networks: composetypes.Networks(map[string]composetypes.NetworkConfig{
"myNetwork1": {Name: "myProject_myNetwork1"},
"myNetwork2": {Name: "myProject_myNetwork2"},
}),
}
networkMode, networkConfig, err := defaultNetworkSettings(&project, service, 1, nil, true, "1.43")
assert.NilError(t, err)
assert.Equal(t, string(networkMode), "myProject_myNetwork2")
assert.Check(t, cmp.Len(networkConfig.EndpointsConfig, 1))
assert.Check(t, cmp.Contains(networkConfig.EndpointsConfig, "myProject_myNetwork2"))
})
t.Run("returns defined network mode if explicitly set", func(t *testing.T) {
service := composetypes.ServiceConfig{
Name: "myService",
NetworkMode: "host",
}
project := composetypes.Project{
Name: "myProject",
Services: composetypes.Services{"myService": service},
Networks: composetypes.Networks(map[string]composetypes.NetworkConfig{
"default": {
Name: "myProject_default",
},
}),
}
networkMode, networkConfig, err := defaultNetworkSettings(&project, service, 1, nil, true, "1.44")
assert.NilError(t, err)
assert.Equal(t, string(networkMode), "host")
assert.Check(t, cmp.Nil(networkConfig))
})
}
func TestCreateEndpointSettings(t *testing.T) {
eps, err := createEndpointSettings(&composetypes.Project{
Name: "projName",
}, composetypes.ServiceConfig{
Name: "serviceName",
ContainerName: "containerName",
Networks: map[string]*composetypes.ServiceNetworkConfig{
"netName": {
Priority: 100,
Aliases: []string{"alias1", "alias2"},
Ipv4Address: "10.16.17.18",
Ipv6Address: "fdb4:7a7f:373a:3f0c::42",
LinkLocalIPs: []string{"169.254.10.20"},
MacAddress: "02:00:00:00:00:01",
DriverOpts: composetypes.Options{
"driverOpt1": "optval1",
"driverOpt2": "optval2",
},
},
},
}, 0, "netName", []string{"link1", "link2"}, true)
assert.NilError(t, err)
macAddr, _ := net.ParseMAC("02:00:00:00:00:01")
assert.Check(t, cmp.DeepEqual(eps, &network.EndpointSettings{
IPAMConfig: &network.EndpointIPAMConfig{
IPv4Address: netip.MustParseAddr("10.16.17.18").Unmap(),
IPv6Address: netip.MustParseAddr("fdb4:7a7f:373a:3f0c::42"),
LinkLocalIPs: []netip.Addr{netip.MustParseAddr("169.254.10.20").Unmap()},
},
Links: []string{"link1", "link2"},
Aliases: []string{"containerName", "serviceName", "alias1", "alias2"},
MacAddress: network.HardwareAddr(macAddr),
DriverOpts: map[string]string{
"driverOpt1": "optval1",
"driverOpt2": "optval2",
},
// FIXME(robmry) - IPAddress and IPv6Gateway are "operational data" fields...
// - The IPv6 address here is the container's address, not the gateway.
// - Both fields will be cleared by the daemon, but they could be removed from
// the request.
IPAddress: netip.MustParseAddr("10.16.17.18").Unmap(),
IPv6Gateway: netip.MustParseAddr("fdb4:7a7f:373a:3f0c::42"),
}, cmpopts.EquateComparable(netip.Addr{})))
}
func Test_buildContainerVolumes(t *testing.T) {
pwd, err := os.Getwd()
assert.NilError(t, err)
tests := []struct {
name string
yaml string
binds []string
mounts []mountTypes.Mount
}{
{
name: "bind mount local path",
yaml: `
services:
test:
volumes:
- ./data:/data
`,
binds: []string{filepath.Join(pwd, "data") + ":/data:rw"},
mounts: nil,
},
{
name: "bind mount, not create host path",
yaml: `
services:
test:
volumes:
- type: bind
source: ./data
target: /data
bind:
create_host_path: false
`,
binds: nil,
mounts: []mountTypes.Mount{
{
Type: "bind",
Source: filepath.Join(pwd, "data"),
Target: "/data",
BindOptions: &mountTypes.BindOptions{CreateMountpoint: false},
},
},
},
{
name: "mount volume",
yaml: `
services:
test:
volumes:
- data:/data
volumes:
data:
name: my_volume
`,
binds: []string{"my_volume:/data:rw"},
mounts: nil,
},
{
name: "mount volume, readonly",
yaml: `
services:
test:
volumes:
- data:/data:ro
volumes:
data:
name: my_volume
`,
binds: []string{"my_volume:/data:ro"},
mounts: nil,
},
{
name: "mount volume subpath",
yaml: `
services:
test:
volumes:
- type: volume
source: data
target: /data
volume:
subpath: test/
volumes:
data:
name: my_volume
`,
binds: nil,
mounts: []mountTypes.Mount{
{
Type: "volume",
Source: "my_volume",
Target: "/data",
VolumeOptions: &mountTypes.VolumeOptions{Subpath: "test/"},
},
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
p, err := composeloader.LoadWithContext(t.Context(), composetypes.ConfigDetails{
ConfigFiles: []composetypes.ConfigFile{
{
Filename: "test",
Content: []byte(tt.yaml),
},
},
}, func(options *composeloader.Options) {
options.SkipValidation = true
options.SkipConsistencyCheck = true
})
assert.NilError(t, err)
s := &composeService{}
binds, mounts, err := s.buildContainerVolumes(t.Context(), *p, p.Services["test"], nil)
assert.NilError(t, err)
assert.DeepEqual(t, tt.binds, binds)
assert.DeepEqual(t, tt.mounts, mounts)
})
}
}