Aaron Lehmann
808ca15347
Resolve networks IDs on the client side. Avoid filling in deprecated Spec.Networks field. Sort networks in the TaskSpec for update stability. Add an integration test for changing service networks. Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
497 lines
15 KiB
Go
497 lines
15 KiB
Go
package service
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import (
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"reflect"
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"sort"
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"testing"
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"time"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/container"
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mounttypes "github.com/docker/docker/api/types/mount"
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"github.com/docker/docker/api/types/swarm"
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"github.com/docker/docker/pkg/testutil/assert"
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"golang.org/x/net/context"
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)
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func TestUpdateServiceArgs(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("args", "the \"new args\"")
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spec := &swarm.ServiceSpec{}
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cspec := &spec.TaskTemplate.ContainerSpec
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cspec.Args = []string{"old", "args"}
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updateService(nil, nil, flags, spec)
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assert.EqualStringSlice(t, cspec.Args, []string{"the", "new args"})
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}
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func TestUpdateLabels(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("label-add", "toadd=newlabel")
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flags.Set("label-rm", "toremove")
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labels := map[string]string{
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"toremove": "thelabeltoremove",
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"tokeep": "value",
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}
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updateLabels(flags, &labels)
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assert.Equal(t, len(labels), 2)
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assert.Equal(t, labels["tokeep"], "value")
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assert.Equal(t, labels["toadd"], "newlabel")
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}
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func TestUpdateLabelsRemoveALabelThatDoesNotExist(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("label-rm", "dne")
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labels := map[string]string{"foo": "theoldlabel"}
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updateLabels(flags, &labels)
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assert.Equal(t, len(labels), 1)
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}
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func TestUpdatePlacementConstraints(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("constraint-add", "node=toadd")
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flags.Set("constraint-rm", "node!=toremove")
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placement := &swarm.Placement{
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Constraints: []string{"node!=toremove", "container=tokeep"},
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}
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updatePlacementConstraints(flags, placement)
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assert.Equal(t, len(placement.Constraints), 2)
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assert.Equal(t, placement.Constraints[0], "container=tokeep")
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assert.Equal(t, placement.Constraints[1], "node=toadd")
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}
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func TestUpdatePlacementPrefs(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("placement-pref-add", "spread=node.labels.dc")
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flags.Set("placement-pref-rm", "spread=node.labels.rack")
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placement := &swarm.Placement{
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Preferences: []swarm.PlacementPreference{
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{
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Spread: &swarm.SpreadOver{
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SpreadDescriptor: "node.labels.rack",
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},
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},
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{
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Spread: &swarm.SpreadOver{
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SpreadDescriptor: "node.labels.row",
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},
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},
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},
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}
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updatePlacementPreferences(flags, placement)
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assert.Equal(t, len(placement.Preferences), 2)
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assert.Equal(t, placement.Preferences[0].Spread.SpreadDescriptor, "node.labels.row")
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assert.Equal(t, placement.Preferences[1].Spread.SpreadDescriptor, "node.labels.dc")
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}
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func TestUpdateEnvironment(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("env-add", "toadd=newenv")
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flags.Set("env-rm", "toremove")
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envs := []string{"toremove=theenvtoremove", "tokeep=value"}
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updateEnvironment(flags, &envs)
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assert.Equal(t, len(envs), 2)
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// Order has been removed in updateEnvironment (map)
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sort.Strings(envs)
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assert.Equal(t, envs[0], "toadd=newenv")
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assert.Equal(t, envs[1], "tokeep=value")
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}
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func TestUpdateEnvironmentWithDuplicateValues(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("env-add", "foo=newenv")
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flags.Set("env-add", "foo=dupe")
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flags.Set("env-rm", "foo")
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envs := []string{"foo=value"}
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updateEnvironment(flags, &envs)
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assert.Equal(t, len(envs), 0)
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}
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func TestUpdateEnvironmentWithDuplicateKeys(t *testing.T) {
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// Test case for #25404
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flags := newUpdateCommand(nil).Flags()
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flags.Set("env-add", "A=b")
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envs := []string{"A=c"}
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updateEnvironment(flags, &envs)
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assert.Equal(t, len(envs), 1)
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assert.Equal(t, envs[0], "A=b")
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}
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func TestUpdateGroups(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("group-add", "wheel")
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flags.Set("group-add", "docker")
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flags.Set("group-rm", "root")
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flags.Set("group-add", "foo")
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flags.Set("group-rm", "docker")
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groups := []string{"bar", "root"}
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updateGroups(flags, &groups)
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assert.Equal(t, len(groups), 3)
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assert.Equal(t, groups[0], "bar")
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assert.Equal(t, groups[1], "foo")
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assert.Equal(t, groups[2], "wheel")
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}
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func TestUpdateDNSConfig(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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// IPv4, with duplicates
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flags.Set("dns-add", "1.1.1.1")
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flags.Set("dns-add", "1.1.1.1")
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flags.Set("dns-add", "2.2.2.2")
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flags.Set("dns-rm", "3.3.3.3")
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flags.Set("dns-rm", "2.2.2.2")
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// IPv6
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flags.Set("dns-add", "2001:db8:abc8::1")
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// Invalid dns record
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assert.Error(t, flags.Set("dns-add", "x.y.z.w"), "x.y.z.w is not an ip address")
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// domains with duplicates
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flags.Set("dns-search-add", "example.com")
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flags.Set("dns-search-add", "example.com")
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flags.Set("dns-search-add", "example.org")
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flags.Set("dns-search-rm", "example.org")
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// Invalid dns search domain
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assert.Error(t, flags.Set("dns-search-add", "example$com"), "example$com is not a valid domain")
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flags.Set("dns-option-add", "ndots:9")
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flags.Set("dns-option-rm", "timeout:3")
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config := &swarm.DNSConfig{
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Nameservers: []string{"3.3.3.3", "5.5.5.5"},
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Search: []string{"localdomain"},
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Options: []string{"timeout:3"},
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}
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updateDNSConfig(flags, &config)
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assert.Equal(t, len(config.Nameservers), 3)
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assert.Equal(t, config.Nameservers[0], "1.1.1.1")
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assert.Equal(t, config.Nameservers[1], "2001:db8:abc8::1")
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assert.Equal(t, config.Nameservers[2], "5.5.5.5")
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assert.Equal(t, len(config.Search), 2)
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assert.Equal(t, config.Search[0], "example.com")
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assert.Equal(t, config.Search[1], "localdomain")
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assert.Equal(t, len(config.Options), 1)
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assert.Equal(t, config.Options[0], "ndots:9")
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}
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func TestUpdateMounts(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("mount-add", "type=volume,source=vol2,target=/toadd")
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flags.Set("mount-rm", "/toremove")
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mounts := []mounttypes.Mount{
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{Target: "/toremove", Source: "vol1", Type: mounttypes.TypeBind},
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{Target: "/tokeep", Source: "vol3", Type: mounttypes.TypeBind},
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}
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updateMounts(flags, &mounts)
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assert.Equal(t, len(mounts), 2)
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assert.Equal(t, mounts[0].Target, "/toadd")
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assert.Equal(t, mounts[1].Target, "/tokeep")
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}
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func TestUpdateMountsWithDuplicateMounts(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("mount-add", "type=volume,source=vol4,target=/toadd")
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mounts := []mounttypes.Mount{
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{Target: "/tokeep1", Source: "vol1", Type: mounttypes.TypeBind},
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{Target: "/toadd", Source: "vol2", Type: mounttypes.TypeBind},
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{Target: "/tokeep2", Source: "vol3", Type: mounttypes.TypeBind},
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}
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updateMounts(flags, &mounts)
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assert.Equal(t, len(mounts), 3)
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assert.Equal(t, mounts[0].Target, "/tokeep1")
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assert.Equal(t, mounts[1].Target, "/tokeep2")
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assert.Equal(t, mounts[2].Target, "/toadd")
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}
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func TestUpdatePorts(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("publish-add", "1000:1000")
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flags.Set("publish-rm", "333/udp")
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portConfigs := []swarm.PortConfig{
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{TargetPort: 333, Protocol: swarm.PortConfigProtocolUDP},
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{TargetPort: 555},
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}
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err := updatePorts(flags, &portConfigs)
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assert.Equal(t, err, nil)
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assert.Equal(t, len(portConfigs), 2)
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// Do a sort to have the order (might have changed by map)
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targetPorts := []int{int(portConfigs[0].TargetPort), int(portConfigs[1].TargetPort)}
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sort.Ints(targetPorts)
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assert.Equal(t, targetPorts[0], 555)
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assert.Equal(t, targetPorts[1], 1000)
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}
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func TestUpdatePortsDuplicate(t *testing.T) {
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// Test case for #25375
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flags := newUpdateCommand(nil).Flags()
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flags.Set("publish-add", "80:80")
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portConfigs := []swarm.PortConfig{
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{
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TargetPort: 80,
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PublishedPort: 80,
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Protocol: swarm.PortConfigProtocolTCP,
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PublishMode: swarm.PortConfigPublishModeIngress,
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},
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}
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err := updatePorts(flags, &portConfigs)
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assert.Equal(t, err, nil)
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assert.Equal(t, len(portConfigs), 1)
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assert.Equal(t, portConfigs[0].TargetPort, uint32(80))
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}
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func TestUpdateHealthcheckTable(t *testing.T) {
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type test struct {
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flags [][2]string
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initial *container.HealthConfig
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expected *container.HealthConfig
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err string
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}
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testCases := []test{
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{
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flags: [][2]string{{"no-healthcheck", "true"}},
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initial: &container.HealthConfig{Test: []string{"CMD-SHELL", "cmd1"}, Retries: 10},
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expected: &container.HealthConfig{Test: []string{"NONE"}},
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},
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{
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flags: [][2]string{{"health-cmd", "cmd1"}},
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initial: &container.HealthConfig{Test: []string{"NONE"}},
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expected: &container.HealthConfig{Test: []string{"CMD-SHELL", "cmd1"}},
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},
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{
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flags: [][2]string{{"health-retries", "10"}},
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initial: &container.HealthConfig{Test: []string{"NONE"}},
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expected: &container.HealthConfig{Retries: 10},
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},
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{
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flags: [][2]string{{"health-retries", "10"}},
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initial: &container.HealthConfig{Test: []string{"CMD", "cmd1"}},
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expected: &container.HealthConfig{Test: []string{"CMD", "cmd1"}, Retries: 10},
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},
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{
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flags: [][2]string{{"health-interval", "1m"}},
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initial: &container.HealthConfig{Test: []string{"CMD", "cmd1"}},
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expected: &container.HealthConfig{Test: []string{"CMD", "cmd1"}, Interval: time.Minute},
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},
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{
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flags: [][2]string{{"health-cmd", ""}},
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initial: &container.HealthConfig{Test: []string{"CMD", "cmd1"}, Retries: 10},
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expected: &container.HealthConfig{Retries: 10},
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},
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{
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flags: [][2]string{{"health-retries", "0"}},
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initial: &container.HealthConfig{Test: []string{"CMD", "cmd1"}, Retries: 10},
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expected: &container.HealthConfig{Test: []string{"CMD", "cmd1"}},
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},
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{
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flags: [][2]string{{"health-start-period", "1m"}},
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initial: &container.HealthConfig{Test: []string{"CMD", "cmd1"}},
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expected: &container.HealthConfig{Test: []string{"CMD", "cmd1"}, StartPeriod: time.Minute},
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},
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{
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flags: [][2]string{{"health-cmd", "cmd1"}, {"no-healthcheck", "true"}},
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err: "--no-healthcheck conflicts with --health-* options",
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},
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{
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flags: [][2]string{{"health-interval", "10m"}, {"no-healthcheck", "true"}},
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err: "--no-healthcheck conflicts with --health-* options",
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},
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{
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flags: [][2]string{{"health-timeout", "1m"}, {"no-healthcheck", "true"}},
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err: "--no-healthcheck conflicts with --health-* options",
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},
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}
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for i, c := range testCases {
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flags := newUpdateCommand(nil).Flags()
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for _, flag := range c.flags {
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flags.Set(flag[0], flag[1])
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}
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cspec := &swarm.ContainerSpec{
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Healthcheck: c.initial,
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}
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err := updateHealthcheck(flags, cspec)
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if c.err != "" {
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assert.Error(t, err, c.err)
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} else {
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assert.NilError(t, err)
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if !reflect.DeepEqual(cspec.Healthcheck, c.expected) {
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t.Errorf("incorrect result for test %d, expected health config:\n\t%#v\ngot:\n\t%#v", i, c.expected, cspec.Healthcheck)
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}
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}
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}
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}
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func TestUpdateHosts(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("host-add", "example.net:2.2.2.2")
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flags.Set("host-add", "ipv6.net:2001:db8:abc8::1")
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// remove with ipv6 should work
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flags.Set("host-rm", "example.net:2001:db8:abc8::1")
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// just hostname should work as well
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flags.Set("host-rm", "example.net")
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// bad format error
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assert.Error(t, flags.Set("host-add", "$example.com$"), "bad format for add-host:")
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hosts := []string{"1.2.3.4 example.com", "4.3.2.1 example.org", "2001:db8:abc8::1 example.net"}
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updateHosts(flags, &hosts)
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assert.Equal(t, len(hosts), 3)
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assert.Equal(t, hosts[0], "1.2.3.4 example.com")
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assert.Equal(t, hosts[1], "2001:db8:abc8::1 ipv6.net")
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assert.Equal(t, hosts[2], "4.3.2.1 example.org")
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}
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func TestUpdatePortsRmWithProtocol(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("publish-add", "8081:81")
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flags.Set("publish-add", "8082:82")
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flags.Set("publish-rm", "80")
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flags.Set("publish-rm", "81/tcp")
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flags.Set("publish-rm", "82/udp")
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portConfigs := []swarm.PortConfig{
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{
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TargetPort: 80,
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PublishedPort: 8080,
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Protocol: swarm.PortConfigProtocolTCP,
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PublishMode: swarm.PortConfigPublishModeIngress,
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},
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}
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err := updatePorts(flags, &portConfigs)
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assert.Equal(t, err, nil)
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assert.Equal(t, len(portConfigs), 2)
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assert.Equal(t, portConfigs[0].TargetPort, uint32(81))
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assert.Equal(t, portConfigs[1].TargetPort, uint32(82))
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}
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type secretAPIClientMock struct {
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listResult []swarm.Secret
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}
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func (s secretAPIClientMock) SecretList(ctx context.Context, options types.SecretListOptions) ([]swarm.Secret, error) {
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return s.listResult, nil
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}
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func (s secretAPIClientMock) SecretCreate(ctx context.Context, secret swarm.SecretSpec) (types.SecretCreateResponse, error) {
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return types.SecretCreateResponse{}, nil
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}
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func (s secretAPIClientMock) SecretRemove(ctx context.Context, id string) error {
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return nil
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}
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func (s secretAPIClientMock) SecretInspectWithRaw(ctx context.Context, name string) (swarm.Secret, []byte, error) {
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return swarm.Secret{}, []byte{}, nil
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}
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func (s secretAPIClientMock) SecretUpdate(ctx context.Context, id string, version swarm.Version, secret swarm.SecretSpec) error {
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return nil
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}
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// TestUpdateSecretUpdateInPlace tests the ability to update the "target" of an secret with "docker service update"
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// by combining "--secret-rm" and "--secret-add" for the same secret.
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func TestUpdateSecretUpdateInPlace(t *testing.T) {
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apiClient := secretAPIClientMock{
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listResult: []swarm.Secret{
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{
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ID: "tn9qiblgnuuut11eufquw5dev",
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Spec: swarm.SecretSpec{Annotations: swarm.Annotations{Name: "foo"}},
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},
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},
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}
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flags := newUpdateCommand(nil).Flags()
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flags.Set("secret-add", "source=foo,target=foo2")
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flags.Set("secret-rm", "foo")
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secrets := []*swarm.SecretReference{
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{
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File: &swarm.SecretReferenceFileTarget{
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Name: "foo",
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UID: "0",
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GID: "0",
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Mode: 292,
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},
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SecretID: "tn9qiblgnuuut11eufquw5dev",
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SecretName: "foo",
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},
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}
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updatedSecrets, err := getUpdatedSecrets(apiClient, flags, secrets)
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assert.Equal(t, err, nil)
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assert.Equal(t, len(updatedSecrets), 1)
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assert.Equal(t, updatedSecrets[0].SecretID, "tn9qiblgnuuut11eufquw5dev")
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assert.Equal(t, updatedSecrets[0].SecretName, "foo")
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assert.Equal(t, updatedSecrets[0].File.Name, "foo2")
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}
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func TestUpdateReadOnly(t *testing.T) {
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spec := &swarm.ServiceSpec{}
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cspec := &spec.TaskTemplate.ContainerSpec
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// Update with --read-only=true, changed to true
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flags := newUpdateCommand(nil).Flags()
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flags.Set("read-only", "true")
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updateService(nil, nil, flags, spec)
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assert.Equal(t, cspec.ReadOnly, true)
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|
// Update without --read-only, no change
|
|
flags = newUpdateCommand(nil).Flags()
|
|
updateService(nil, nil, flags, spec)
|
|
assert.Equal(t, cspec.ReadOnly, true)
|
|
|
|
// Update with --read-only=false, changed to false
|
|
flags = newUpdateCommand(nil).Flags()
|
|
flags.Set("read-only", "false")
|
|
updateService(nil, nil, flags, spec)
|
|
assert.Equal(t, cspec.ReadOnly, false)
|
|
}
|
|
|
|
func TestUpdateStopSignal(t *testing.T) {
|
|
spec := &swarm.ServiceSpec{}
|
|
cspec := &spec.TaskTemplate.ContainerSpec
|
|
|
|
// Update with --stop-signal=SIGUSR1
|
|
flags := newUpdateCommand(nil).Flags()
|
|
flags.Set("stop-signal", "SIGUSR1")
|
|
updateService(nil, nil, flags, spec)
|
|
assert.Equal(t, cspec.StopSignal, "SIGUSR1")
|
|
|
|
// Update without --stop-signal, no change
|
|
flags = newUpdateCommand(nil).Flags()
|
|
updateService(nil, nil, flags, spec)
|
|
assert.Equal(t, cspec.StopSignal, "SIGUSR1")
|
|
|
|
// Update with --stop-signal=SIGWINCH
|
|
flags = newUpdateCommand(nil).Flags()
|
|
flags.Set("stop-signal", "SIGWINCH")
|
|
updateService(nil, nil, flags, spec)
|
|
assert.Equal(t, cspec.StopSignal, "SIGWINCH")
|
|
}
|