436 lines
10 KiB
Go
436 lines
10 KiB
Go
package convert
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import (
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"os"
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"sort"
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"strings"
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"testing"
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"time"
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composetypes "github.com/docker/cli/cli/compose/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/pkg/errors"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestConvertRestartPolicyFromNone(t *testing.T) {
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policy, err := convertRestartPolicy("no", nil)
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assert.NoError(t, err)
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assert.Equal(t, (*swarm.RestartPolicy)(nil), policy)
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}
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func TestConvertRestartPolicyFromUnknown(t *testing.T) {
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_, err := convertRestartPolicy("unknown", nil)
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assert.EqualError(t, err, "unknown restart policy: unknown")
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}
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func TestConvertRestartPolicyFromAlways(t *testing.T) {
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policy, err := convertRestartPolicy("always", nil)
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expected := &swarm.RestartPolicy{
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Condition: swarm.RestartPolicyConditionAny,
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}
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assert.NoError(t, err)
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assert.Equal(t, expected, policy)
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}
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func TestConvertRestartPolicyFromFailure(t *testing.T) {
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policy, err := convertRestartPolicy("on-failure:4", nil)
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attempts := uint64(4)
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expected := &swarm.RestartPolicy{
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Condition: swarm.RestartPolicyConditionOnFailure,
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MaxAttempts: &attempts,
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}
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assert.NoError(t, err)
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assert.Equal(t, expected, policy)
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}
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func strPtr(val string) *string {
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return &val
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}
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func TestConvertEnvironment(t *testing.T) {
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source := map[string]*string{
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"foo": strPtr("bar"),
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"key": strPtr("value"),
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}
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env := convertEnvironment(source)
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sort.Strings(env)
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assert.Equal(t, []string{"foo=bar", "key=value"}, env)
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}
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func TestConvertExtraHosts(t *testing.T) {
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source := composetypes.HostsList{
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"zulu:127.0.0.2",
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"alpha:127.0.0.1",
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"zulu:ff02::1",
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}
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assert.Equal(t, []string{"127.0.0.2 zulu", "127.0.0.1 alpha", "ff02::1 zulu"}, convertExtraHosts(source))
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}
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func TestConvertResourcesFull(t *testing.T) {
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source := composetypes.Resources{
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Limits: &composetypes.Resource{
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NanoCPUs: "0.003",
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MemoryBytes: composetypes.UnitBytes(300000000),
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},
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Reservations: &composetypes.Resource{
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NanoCPUs: "0.002",
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MemoryBytes: composetypes.UnitBytes(200000000),
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},
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}
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resources, err := convertResources(source)
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assert.NoError(t, err)
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expected := &swarm.ResourceRequirements{
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Limits: &swarm.Resources{
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NanoCPUs: 3000000,
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MemoryBytes: 300000000,
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},
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Reservations: &swarm.Resources{
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NanoCPUs: 2000000,
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MemoryBytes: 200000000,
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},
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}
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assert.Equal(t, expected, resources)
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}
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func TestConvertResourcesOnlyMemory(t *testing.T) {
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source := composetypes.Resources{
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Limits: &composetypes.Resource{
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MemoryBytes: composetypes.UnitBytes(300000000),
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},
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Reservations: &composetypes.Resource{
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MemoryBytes: composetypes.UnitBytes(200000000),
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},
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}
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resources, err := convertResources(source)
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assert.NoError(t, err)
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expected := &swarm.ResourceRequirements{
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Limits: &swarm.Resources{
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MemoryBytes: 300000000,
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},
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Reservations: &swarm.Resources{
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MemoryBytes: 200000000,
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},
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}
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assert.Equal(t, expected, resources)
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}
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func TestConvertHealthcheck(t *testing.T) {
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retries := uint64(10)
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timeout := 30 * time.Second
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interval := 2 * time.Millisecond
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source := &composetypes.HealthCheckConfig{
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Test: []string{"EXEC", "touch", "/foo"},
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Timeout: &timeout,
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Interval: &interval,
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Retries: &retries,
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}
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expected := &container.HealthConfig{
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Test: source.Test,
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Timeout: timeout,
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Interval: interval,
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Retries: 10,
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}
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healthcheck, err := convertHealthcheck(source)
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assert.NoError(t, err)
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assert.Equal(t, expected, healthcheck)
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}
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func TestConvertHealthcheckDisable(t *testing.T) {
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source := &composetypes.HealthCheckConfig{Disable: true}
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expected := &container.HealthConfig{
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Test: []string{"NONE"},
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}
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healthcheck, err := convertHealthcheck(source)
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assert.NoError(t, err)
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assert.Equal(t, expected, healthcheck)
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}
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func TestConvertHealthcheckDisableWithTest(t *testing.T) {
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source := &composetypes.HealthCheckConfig{
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Disable: true,
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Test: []string{"EXEC", "touch"},
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}
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_, err := convertHealthcheck(source)
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assert.EqualError(t, err, "test and disable can't be set at the same time")
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}
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func TestConvertEndpointSpec(t *testing.T) {
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source := []composetypes.ServicePortConfig{
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{
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Protocol: "udp",
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Target: 53,
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Published: 1053,
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Mode: "host",
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},
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{
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Target: 8080,
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Published: 80,
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},
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}
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endpoint, err := convertEndpointSpec("vip", source)
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expected := swarm.EndpointSpec{
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Mode: swarm.ResolutionMode(strings.ToLower("vip")),
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Ports: []swarm.PortConfig{
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{
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TargetPort: 8080,
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PublishedPort: 80,
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},
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{
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Protocol: "udp",
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TargetPort: 53,
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PublishedPort: 1053,
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PublishMode: "host",
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},
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},
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}
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assert.NoError(t, err)
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assert.Equal(t, expected, *endpoint)
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}
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func TestConvertServiceNetworksOnlyDefault(t *testing.T) {
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networkConfigs := networkMap{}
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configs, err := convertServiceNetworks(
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nil, networkConfigs, NewNamespace("foo"), "service")
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expected := []swarm.NetworkAttachmentConfig{
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{
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Target: "foo_default",
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Aliases: []string{"service"},
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},
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}
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assert.NoError(t, err)
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assert.Equal(t, expected, configs)
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}
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func TestConvertServiceNetworks(t *testing.T) {
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networkConfigs := networkMap{
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"front": composetypes.NetworkConfig{
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External: composetypes.External{
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External: true,
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Name: "fronttier",
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},
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},
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"back": composetypes.NetworkConfig{},
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}
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networks := map[string]*composetypes.ServiceNetworkConfig{
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"front": {
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Aliases: []string{"something"},
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},
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"back": {
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Aliases: []string{"other"},
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},
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}
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configs, err := convertServiceNetworks(
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networks, networkConfigs, NewNamespace("foo"), "service")
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expected := []swarm.NetworkAttachmentConfig{
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{
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Target: "foo_back",
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Aliases: []string{"other", "service"},
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},
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{
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Target: "fronttier",
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Aliases: []string{"something", "service"},
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},
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}
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sortedConfigs := byTargetSort(configs)
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sort.Sort(&sortedConfigs)
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assert.NoError(t, err)
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assert.Equal(t, expected, []swarm.NetworkAttachmentConfig(sortedConfigs))
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}
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func TestConvertServiceNetworksCustomDefault(t *testing.T) {
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networkConfigs := networkMap{
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"default": composetypes.NetworkConfig{
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External: composetypes.External{
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External: true,
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Name: "custom",
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},
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},
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}
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networks := map[string]*composetypes.ServiceNetworkConfig{}
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configs, err := convertServiceNetworks(
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networks, networkConfigs, NewNamespace("foo"), "service")
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expected := []swarm.NetworkAttachmentConfig{
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{
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Target: "custom",
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Aliases: []string{"service"},
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},
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}
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assert.NoError(t, err)
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assert.Equal(t, expected, []swarm.NetworkAttachmentConfig(configs))
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}
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type byTargetSort []swarm.NetworkAttachmentConfig
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func (s byTargetSort) Len() int {
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return len(s)
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}
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func (s byTargetSort) Less(i, j int) bool {
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return strings.Compare(s[i].Target, s[j].Target) < 0
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}
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func (s byTargetSort) Swap(i, j int) {
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s[i], s[j] = s[j], s[i]
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}
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func TestConvertDNSConfigEmpty(t *testing.T) {
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dnsConfig, err := convertDNSConfig(nil, nil)
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assert.NoError(t, err)
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assert.Equal(t, (*swarm.DNSConfig)(nil), dnsConfig)
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}
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var (
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nameservers = []string{"8.8.8.8", "9.9.9.9"}
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search = []string{"dc1.example.com", "dc2.example.com"}
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)
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func TestConvertDNSConfigAll(t *testing.T) {
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dnsConfig, err := convertDNSConfig(nameservers, search)
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assert.NoError(t, err)
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assert.Equal(t, &swarm.DNSConfig{
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Nameservers: nameservers,
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Search: search,
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}, dnsConfig)
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}
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func TestConvertDNSConfigNameservers(t *testing.T) {
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dnsConfig, err := convertDNSConfig(nameservers, nil)
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assert.NoError(t, err)
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assert.Equal(t, &swarm.DNSConfig{
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Nameservers: nameservers,
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Search: nil,
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}, dnsConfig)
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}
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func TestConvertDNSConfigSearch(t *testing.T) {
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dnsConfig, err := convertDNSConfig(nil, search)
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assert.NoError(t, err)
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assert.Equal(t, &swarm.DNSConfig{
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Nameservers: nil,
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Search: search,
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}, dnsConfig)
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}
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func TestConvertCredentialSpec(t *testing.T) {
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swarmSpec, err := convertCredentialSpec(composetypes.CredentialSpecConfig{})
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assert.NoError(t, err)
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assert.Nil(t, swarmSpec)
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swarmSpec, err = convertCredentialSpec(composetypes.CredentialSpecConfig{
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File: "/foo",
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})
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assert.NoError(t, err)
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assert.Equal(t, swarmSpec.File, "/foo")
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assert.Equal(t, swarmSpec.Registry, "")
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swarmSpec, err = convertCredentialSpec(composetypes.CredentialSpecConfig{
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Registry: "foo",
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})
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assert.NoError(t, err)
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assert.Equal(t, swarmSpec.File, "")
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assert.Equal(t, swarmSpec.Registry, "foo")
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swarmSpec, err = convertCredentialSpec(composetypes.CredentialSpecConfig{
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File: "/asdf",
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Registry: "foo",
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})
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assert.Error(t, err)
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assert.Nil(t, swarmSpec)
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}
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func TestConvertUpdateConfigOrder(t *testing.T) {
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// test default behavior
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updateConfig := convertUpdateConfig(&composetypes.UpdateConfig{})
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assert.Equal(t, "", updateConfig.Order)
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// test start-first
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updateConfig = convertUpdateConfig(&composetypes.UpdateConfig{
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Order: "start-first",
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})
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assert.Equal(t, updateConfig.Order, "start-first")
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// test stop-first
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updateConfig = convertUpdateConfig(&composetypes.UpdateConfig{
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Order: "stop-first",
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})
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assert.Equal(t, updateConfig.Order, "stop-first")
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}
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func TestConvertFileObject(t *testing.T) {
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namespace := NewNamespace("testing")
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config := composetypes.FileReferenceConfig{
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Source: "source",
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Target: "target",
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UID: "user",
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GID: "group",
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Mode: uint32Ptr(0644),
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}
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swarmRef, err := convertFileObject(namespace, config, lookupConfig)
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require.NoError(t, err)
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expected := swarmReferenceObject{
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Name: "testing_source",
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File: swarmReferenceTarget{
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Name: config.Target,
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UID: config.UID,
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GID: config.GID,
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Mode: os.FileMode(0644),
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},
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}
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assert.Equal(t, expected, swarmRef)
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}
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func lookupConfig(key string) (composetypes.FileObjectConfig, error) {
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if key != "source" {
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return composetypes.FileObjectConfig{}, errors.New("bad key")
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}
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return composetypes.FileObjectConfig{}, nil
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}
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func TestConvertFileObjectDefaults(t *testing.T) {
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namespace := NewNamespace("testing")
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config := composetypes.FileReferenceConfig{Source: "source"}
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swarmRef, err := convertFileObject(namespace, config, lookupConfig)
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require.NoError(t, err)
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expected := swarmReferenceObject{
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Name: "testing_source",
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File: swarmReferenceTarget{
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Name: config.Source,
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UID: "0",
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GID: "0",
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Mode: os.FileMode(0444),
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},
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}
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assert.Equal(t, expected, swarmRef)
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}
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func TestServiceConvertsIsolation(t *testing.T) {
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src := composetypes.ServiceConfig{
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Isolation: "hyperv",
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}
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result, err := Service("1.35", Namespace{name: "foo"}, src, nil, nil, nil, nil)
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require.NoError(t, err)
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assert.Equal(t, container.IsolationHyperV, result.TaskTemplate.ContainerSpec.Isolation)
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}
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