mirror of https://github.com/docker/cli.git
928 lines
30 KiB
Go
928 lines
30 KiB
Go
package service
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import (
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"context"
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"fmt"
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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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"gotest.tools/assert"
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is "gotest.tools/assert/cmp"
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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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TaskTemplate: swarm.TaskSpec{
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ContainerSpec: &swarm.ContainerSpec{},
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},
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}
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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.Check(t, is.DeepEqual([]string{"the", "new args"}, cspec.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.Check(t, is.Len(labels, 2))
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assert.Check(t, is.Equal("value", labels["tokeep"]))
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assert.Check(t, is.Equal("newlabel", labels["toadd"]))
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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.Check(t, is.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.Assert(t, is.Len(placement.Constraints, 2))
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assert.Check(t, is.Equal("container=tokeep", placement.Constraints[0]))
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assert.Check(t, is.Equal("node=toadd", placement.Constraints[1]))
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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.Assert(t, is.Len(placement.Preferences, 2))
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assert.Check(t, is.Equal("node.labels.row", placement.Preferences[0].Spread.SpreadDescriptor))
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assert.Check(t, is.Equal("node.labels.dc", placement.Preferences[1].Spread.SpreadDescriptor))
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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.Assert(t, is.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.Check(t, is.Equal("toadd=newenv", envs[0]))
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assert.Check(t, is.Equal("tokeep=value", envs[1]))
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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.Check(t, is.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.Assert(t, is.Len(envs, 1))
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assert.Check(t, is.Equal("A=b", envs[0]))
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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.Assert(t, is.Len(groups, 3))
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assert.Check(t, is.Equal("bar", groups[0]))
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assert.Check(t, is.Equal("foo", groups[1]))
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assert.Check(t, is.Equal("wheel", groups[2]))
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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.ErrorContains(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.ErrorContains(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.Assert(t, is.Len(config.Nameservers, 3))
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assert.Check(t, is.Equal("1.1.1.1", config.Nameservers[0]))
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assert.Check(t, is.Equal("2001:db8:abc8::1", config.Nameservers[1]))
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assert.Check(t, is.Equal("5.5.5.5", config.Nameservers[2]))
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assert.Assert(t, is.Len(config.Search, 2))
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assert.Check(t, is.Equal("example.com", config.Search[0]))
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assert.Check(t, is.Equal("localdomain", config.Search[1]))
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assert.Assert(t, is.Len(config.Options, 1))
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assert.Check(t, is.Equal(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.Assert(t, is.Len(mounts, 2))
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assert.Check(t, is.Equal("/toadd", mounts[0].Target))
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assert.Check(t, is.Equal("/tokeep", mounts[1].Target))
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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.Assert(t, is.Len(mounts, 3))
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assert.Check(t, is.Equal("/tokeep1", mounts[0].Target))
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assert.Check(t, is.Equal("/tokeep2", mounts[1].Target))
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assert.Check(t, is.Equal("/toadd", mounts[2].Target))
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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.NilError(t, err)
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assert.Assert(t, is.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.Check(t, is.Equal(555, targetPorts[0]))
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assert.Check(t, is.Equal(1000, targetPorts[1]))
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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.NilError(t, err)
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assert.Assert(t, is.Len(portConfigs, 1))
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assert.Check(t, is.Equal(uint32(80), portConfigs[0].TargetPort))
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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.ErrorContains(t, flags.Set("host-add", "$example.com$"), `bad format for add-host: "$example.com$"`)
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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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expected := []string{"1.2.3.4 example.com", "4.3.2.1 example.org", "2.2.2.2 example.net", "2001:db8:abc8::1 ipv6.net"}
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err := updateHosts(flags, &hosts)
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assert.NilError(t, err)
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assert.Check(t, is.DeepEqual(expected, hosts))
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}
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func TestUpdateHostsPreservesOrder(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("host-add", "foobar:127.0.0.2")
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flags.Set("host-add", "foobar:127.0.0.1")
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flags.Set("host-add", "foobar:127.0.0.3")
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hosts := []string{}
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err := updateHosts(flags, &hosts)
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assert.NilError(t, err)
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assert.Check(t, is.DeepEqual([]string{"127.0.0.2 foobar", "127.0.0.1 foobar", "127.0.0.3 foobar"}, hosts))
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}
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func TestUpdateHostsReplaceEntry(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("host-add", "foobar:127.0.0.4")
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flags.Set("host-rm", "foobar:127.0.0.2")
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hosts := []string{"127.0.0.2 foobar", "127.0.0.1 foobar", "127.0.0.3 foobar"}
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err := updateHosts(flags, &hosts)
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assert.NilError(t, err)
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assert.Check(t, is.DeepEqual([]string{"127.0.0.1 foobar", "127.0.0.3 foobar", "127.0.0.4 foobar"}, hosts))
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}
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func TestUpdateHostsRemoveHost(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("host-rm", "host1")
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hosts := []string{"127.0.0.2 host3 host1 host2 host4", "127.0.0.1 host1 host4", "127.0.0.3 host1"}
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err := updateHosts(flags, &hosts)
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assert.NilError(t, err)
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// Removing host `host1` should remove the entry from each line it appears in.
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// If there are no other hosts in the entry, the entry itself should be removed.
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assert.Check(t, is.DeepEqual([]string{"127.0.0.2 host3 host2 host4", "127.0.0.1 host4"}, hosts))
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}
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func TestUpdateHostsRemoveHostIP(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("host-rm", "host1:127.0.0.1")
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hosts := []string{"127.0.0.2 host3 host1 host2 host4", "127.0.0.1 host1 host4", "127.0.0.3 host1", "127.0.0.1 host1"}
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err := updateHosts(flags, &hosts)
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assert.NilError(t, err)
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// Removing host `host1` should remove the entry from each line it appears in,
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// but only if the IP-address matches. If there are no other hosts in the entry,
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// the entry itself should be removed.
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assert.Check(t, is.DeepEqual([]string{"127.0.0.2 host3 host1 host2 host4", "127.0.0.1 host4", "127.0.0.3 host1"}, hosts))
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}
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func TestUpdateHostsRemoveAll(t *testing.T) {
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flags := newUpdateCommand(nil).Flags()
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flags.Set("host-add", "host-three:127.0.0.4")
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flags.Set("host-add", "host-one:127.0.0.5")
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flags.Set("host-rm", "host-one")
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hosts := []string{"127.0.0.1 host-one", "127.0.0.2 host-two", "127.0.0.3 host-one"}
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err := updateHosts(flags, &hosts)
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assert.NilError(t, err)
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assert.Check(t, is.DeepEqual([]string{"127.0.0.2 host-two", "127.0.0.4 host-three", "127.0.0.5 host-one"}, hosts))
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}
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func TestUpdatePortsRmWithProtocol(t *testing.T) {
|
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flags := newUpdateCommand(nil).Flags()
|
|
flags.Set("publish-add", "8081:81")
|
|
flags.Set("publish-add", "8082:82")
|
|
flags.Set("publish-rm", "80")
|
|
flags.Set("publish-rm", "81/tcp")
|
|
flags.Set("publish-rm", "82/udp")
|
|
|
|
portConfigs := []swarm.PortConfig{
|
|
{
|
|
TargetPort: 80,
|
|
PublishedPort: 8080,
|
|
Protocol: swarm.PortConfigProtocolTCP,
|
|
PublishMode: swarm.PortConfigPublishModeIngress,
|
|
},
|
|
}
|
|
|
|
err := updatePorts(flags, &portConfigs)
|
|
assert.NilError(t, err)
|
|
assert.Assert(t, is.Len(portConfigs, 2))
|
|
assert.Check(t, is.Equal(uint32(81), portConfigs[0].TargetPort))
|
|
assert.Check(t, is.Equal(uint32(82), portConfigs[1].TargetPort))
|
|
}
|
|
|
|
type secretAPIClientMock struct {
|
|
listResult []swarm.Secret
|
|
}
|
|
|
|
func (s secretAPIClientMock) SecretList(ctx context.Context, options types.SecretListOptions) ([]swarm.Secret, error) {
|
|
return s.listResult, nil
|
|
}
|
|
func (s secretAPIClientMock) SecretCreate(ctx context.Context, secret swarm.SecretSpec) (types.SecretCreateResponse, error) {
|
|
return types.SecretCreateResponse{}, nil
|
|
}
|
|
func (s secretAPIClientMock) SecretRemove(ctx context.Context, id string) error {
|
|
return nil
|
|
}
|
|
func (s secretAPIClientMock) SecretInspectWithRaw(ctx context.Context, name string) (swarm.Secret, []byte, error) {
|
|
return swarm.Secret{}, []byte{}, nil
|
|
}
|
|
func (s secretAPIClientMock) SecretUpdate(ctx context.Context, id string, version swarm.Version, secret swarm.SecretSpec) error {
|
|
return nil
|
|
}
|
|
|
|
// TestUpdateSecretUpdateInPlace tests the ability to update the "target" of an secret with "docker service update"
|
|
// by combining "--secret-rm" and "--secret-add" for the same secret.
|
|
func TestUpdateSecretUpdateInPlace(t *testing.T) {
|
|
apiClient := secretAPIClientMock{
|
|
listResult: []swarm.Secret{
|
|
{
|
|
ID: "tn9qiblgnuuut11eufquw5dev",
|
|
Spec: swarm.SecretSpec{Annotations: swarm.Annotations{Name: "foo"}},
|
|
},
|
|
},
|
|
}
|
|
|
|
flags := newUpdateCommand(nil).Flags()
|
|
flags.Set("secret-add", "source=foo,target=foo2")
|
|
flags.Set("secret-rm", "foo")
|
|
|
|
secrets := []*swarm.SecretReference{
|
|
{
|
|
File: &swarm.SecretReferenceFileTarget{
|
|
Name: "foo",
|
|
UID: "0",
|
|
GID: "0",
|
|
Mode: 292,
|
|
},
|
|
SecretID: "tn9qiblgnuuut11eufquw5dev",
|
|
SecretName: "foo",
|
|
},
|
|
}
|
|
|
|
updatedSecrets, err := getUpdatedSecrets(apiClient, flags, secrets)
|
|
|
|
assert.NilError(t, err)
|
|
assert.Assert(t, is.Len(updatedSecrets, 1))
|
|
assert.Check(t, is.Equal("tn9qiblgnuuut11eufquw5dev", updatedSecrets[0].SecretID))
|
|
assert.Check(t, is.Equal("foo", updatedSecrets[0].SecretName))
|
|
assert.Check(t, is.Equal("foo2", updatedSecrets[0].File.Name))
|
|
}
|
|
|
|
func TestUpdateReadOnly(t *testing.T) {
|
|
spec := &swarm.ServiceSpec{
|
|
TaskTemplate: swarm.TaskSpec{
|
|
ContainerSpec: &swarm.ContainerSpec{},
|
|
},
|
|
}
|
|
cspec := spec.TaskTemplate.ContainerSpec
|
|
|
|
// Update with --read-only=true, changed to true
|
|
flags := newUpdateCommand(nil).Flags()
|
|
flags.Set("read-only", "true")
|
|
updateService(nil, nil, flags, spec)
|
|
assert.Check(t, cspec.ReadOnly)
|
|
|
|
// Update without --read-only, no change
|
|
flags = newUpdateCommand(nil).Flags()
|
|
updateService(nil, nil, flags, spec)
|
|
assert.Check(t, cspec.ReadOnly)
|
|
|
|
// Update with --read-only=false, changed to false
|
|
flags = newUpdateCommand(nil).Flags()
|
|
flags.Set("read-only", "false")
|
|
updateService(nil, nil, flags, spec)
|
|
assert.Check(t, !cspec.ReadOnly)
|
|
}
|
|
|
|
func TestUpdateInit(t *testing.T) {
|
|
spec := &swarm.ServiceSpec{
|
|
TaskTemplate: swarm.TaskSpec{
|
|
ContainerSpec: &swarm.ContainerSpec{},
|
|
},
|
|
}
|
|
cspec := spec.TaskTemplate.ContainerSpec
|
|
|
|
// Update with --init=true
|
|
flags := newUpdateCommand(nil).Flags()
|
|
flags.Set("init", "true")
|
|
updateService(nil, nil, flags, spec)
|
|
assert.Check(t, is.Equal(true, *cspec.Init))
|
|
|
|
// Update without --init, no change
|
|
flags = newUpdateCommand(nil).Flags()
|
|
updateService(nil, nil, flags, spec)
|
|
assert.Check(t, is.Equal(true, *cspec.Init))
|
|
|
|
// Update with --init=false
|
|
flags = newUpdateCommand(nil).Flags()
|
|
flags.Set("init", "false")
|
|
updateService(nil, nil, flags, spec)
|
|
assert.Check(t, is.Equal(false, *cspec.Init))
|
|
}
|
|
|
|
func TestUpdateStopSignal(t *testing.T) {
|
|
spec := &swarm.ServiceSpec{
|
|
TaskTemplate: swarm.TaskSpec{
|
|
ContainerSpec: &swarm.ContainerSpec{},
|
|
},
|
|
}
|
|
cspec := spec.TaskTemplate.ContainerSpec
|
|
|
|
// Update with --stop-signal=SIGUSR1
|
|
flags := newUpdateCommand(nil).Flags()
|
|
flags.Set("stop-signal", "SIGUSR1")
|
|
updateService(nil, nil, flags, spec)
|
|
assert.Check(t, is.Equal("SIGUSR1", cspec.StopSignal))
|
|
|
|
// Update without --stop-signal, no change
|
|
flags = newUpdateCommand(nil).Flags()
|
|
updateService(nil, nil, flags, spec)
|
|
assert.Check(t, is.Equal("SIGUSR1", cspec.StopSignal))
|
|
|
|
// Update with --stop-signal=SIGWINCH
|
|
flags = newUpdateCommand(nil).Flags()
|
|
flags.Set("stop-signal", "SIGWINCH")
|
|
updateService(nil, nil, flags, spec)
|
|
assert.Check(t, is.Equal("SIGWINCH", cspec.StopSignal))
|
|
}
|
|
|
|
func TestUpdateIsolationValid(t *testing.T) {
|
|
flags := newUpdateCommand(nil).Flags()
|
|
err := flags.Set("isolation", "process")
|
|
assert.NilError(t, err)
|
|
spec := swarm.ServiceSpec{
|
|
TaskTemplate: swarm.TaskSpec{
|
|
ContainerSpec: &swarm.ContainerSpec{},
|
|
},
|
|
}
|
|
err = updateService(context.Background(), nil, flags, &spec)
|
|
assert.NilError(t, err)
|
|
assert.Check(t, is.Equal(container.IsolationProcess, spec.TaskTemplate.ContainerSpec.Isolation))
|
|
}
|
|
|
|
// TestUpdateLimitsReservations tests that limits and reservations are updated,
|
|
// and that values are not updated are not reset to their default value
|
|
func TestUpdateLimitsReservations(t *testing.T) {
|
|
spec := swarm.ServiceSpec{
|
|
TaskTemplate: swarm.TaskSpec{
|
|
ContainerSpec: &swarm.ContainerSpec{},
|
|
},
|
|
}
|
|
|
|
// test that updating works if the service did not previously
|
|
// have limits set (https://github.com/moby/moby/issues/38363)
|
|
flags := newUpdateCommand(nil).Flags()
|
|
err := flags.Set(flagLimitCPU, "2")
|
|
assert.NilError(t, err)
|
|
err = flags.Set(flagLimitMemory, "200M")
|
|
assert.NilError(t, err)
|
|
err = updateService(context.Background(), nil, flags, &spec)
|
|
assert.NilError(t, err)
|
|
|
|
spec = swarm.ServiceSpec{
|
|
TaskTemplate: swarm.TaskSpec{
|
|
ContainerSpec: &swarm.ContainerSpec{},
|
|
},
|
|
}
|
|
|
|
// test that updating works if the service did not previously
|
|
// have reservations set (https://github.com/moby/moby/issues/38363)
|
|
flags = newUpdateCommand(nil).Flags()
|
|
err = flags.Set(flagReserveCPU, "2")
|
|
assert.NilError(t, err)
|
|
err = flags.Set(flagReserveMemory, "200M")
|
|
assert.NilError(t, err)
|
|
err = updateService(context.Background(), nil, flags, &spec)
|
|
assert.NilError(t, err)
|
|
|
|
spec = swarm.ServiceSpec{
|
|
TaskTemplate: swarm.TaskSpec{
|
|
ContainerSpec: &swarm.ContainerSpec{},
|
|
Resources: &swarm.ResourceRequirements{
|
|
Limits: &swarm.Resources{
|
|
NanoCPUs: 1000000000,
|
|
MemoryBytes: 104857600,
|
|
},
|
|
Reservations: &swarm.Resources{
|
|
NanoCPUs: 1000000000,
|
|
MemoryBytes: 104857600,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
flags = newUpdateCommand(nil).Flags()
|
|
err = flags.Set(flagLimitCPU, "2")
|
|
assert.NilError(t, err)
|
|
err = flags.Set(flagReserveCPU, "2")
|
|
assert.NilError(t, err)
|
|
err = updateService(context.Background(), nil, flags, &spec)
|
|
assert.NilError(t, err)
|
|
assert.Check(t, is.Equal(spec.TaskTemplate.Resources.Limits.NanoCPUs, int64(2000000000)))
|
|
assert.Check(t, is.Equal(spec.TaskTemplate.Resources.Limits.MemoryBytes, int64(104857600)))
|
|
assert.Check(t, is.Equal(spec.TaskTemplate.Resources.Reservations.NanoCPUs, int64(2000000000)))
|
|
assert.Check(t, is.Equal(spec.TaskTemplate.Resources.Reservations.MemoryBytes, int64(104857600)))
|
|
|
|
flags = newUpdateCommand(nil).Flags()
|
|
err = flags.Set(flagLimitMemory, "200M")
|
|
assert.NilError(t, err)
|
|
err = flags.Set(flagReserveMemory, "200M")
|
|
assert.NilError(t, err)
|
|
err = updateService(context.Background(), nil, flags, &spec)
|
|
assert.NilError(t, err)
|
|
assert.Check(t, is.Equal(spec.TaskTemplate.Resources.Limits.NanoCPUs, int64(2000000000)))
|
|
assert.Check(t, is.Equal(spec.TaskTemplate.Resources.Limits.MemoryBytes, int64(209715200)))
|
|
assert.Check(t, is.Equal(spec.TaskTemplate.Resources.Reservations.NanoCPUs, int64(2000000000)))
|
|
assert.Check(t, is.Equal(spec.TaskTemplate.Resources.Reservations.MemoryBytes, int64(209715200)))
|
|
}
|
|
|
|
func TestUpdateIsolationInvalid(t *testing.T) {
|
|
// validation depends on daemon os / version so validation should be done on the daemon side
|
|
flags := newUpdateCommand(nil).Flags()
|
|
err := flags.Set("isolation", "test")
|
|
assert.NilError(t, err)
|
|
spec := swarm.ServiceSpec{
|
|
TaskTemplate: swarm.TaskSpec{
|
|
ContainerSpec: &swarm.ContainerSpec{},
|
|
},
|
|
}
|
|
err = updateService(context.Background(), nil, flags, &spec)
|
|
assert.NilError(t, err)
|
|
assert.Check(t, is.Equal(container.Isolation("test"), spec.TaskTemplate.ContainerSpec.Isolation))
|
|
}
|
|
|
|
func TestAddGenericResources(t *testing.T) {
|
|
task := &swarm.TaskSpec{}
|
|
flags := newUpdateCommand(nil).Flags()
|
|
|
|
assert.Check(t, addGenericResources(flags, task))
|
|
|
|
flags.Set(flagGenericResourcesAdd, "foo=1")
|
|
assert.Check(t, addGenericResources(flags, task))
|
|
assert.Check(t, is.Len(task.Resources.Reservations.GenericResources, 1))
|
|
|
|
// Checks that foo isn't added a 2nd time
|
|
flags = newUpdateCommand(nil).Flags()
|
|
flags.Set(flagGenericResourcesAdd, "bar=1")
|
|
assert.Check(t, addGenericResources(flags, task))
|
|
assert.Check(t, is.Len(task.Resources.Reservations.GenericResources, 2))
|
|
}
|
|
|
|
func TestRemoveGenericResources(t *testing.T) {
|
|
task := &swarm.TaskSpec{}
|
|
flags := newUpdateCommand(nil).Flags()
|
|
|
|
assert.Check(t, removeGenericResources(flags, task))
|
|
|
|
flags.Set(flagGenericResourcesRemove, "foo")
|
|
assert.Check(t, is.ErrorContains(removeGenericResources(flags, task), ""))
|
|
|
|
flags = newUpdateCommand(nil).Flags()
|
|
flags.Set(flagGenericResourcesAdd, "foo=1")
|
|
addGenericResources(flags, task)
|
|
flags = newUpdateCommand(nil).Flags()
|
|
flags.Set(flagGenericResourcesAdd, "bar=1")
|
|
addGenericResources(flags, task)
|
|
|
|
flags = newUpdateCommand(nil).Flags()
|
|
flags.Set(flagGenericResourcesRemove, "foo")
|
|
assert.Check(t, removeGenericResources(flags, task))
|
|
assert.Check(t, is.Len(task.Resources.Reservations.GenericResources, 1))
|
|
}
|
|
|
|
func TestUpdateNetworks(t *testing.T) {
|
|
ctx := context.Background()
|
|
nws := []types.NetworkResource{
|
|
{Name: "aaa-network", ID: "id555"},
|
|
{Name: "mmm-network", ID: "id999"},
|
|
{Name: "zzz-network", ID: "id111"},
|
|
}
|
|
|
|
client := &fakeClient{
|
|
networkInspectFunc: func(ctx context.Context, networkID string, options types.NetworkInspectOptions) (types.NetworkResource, error) {
|
|
for _, network := range nws {
|
|
if network.ID == networkID || network.Name == networkID {
|
|
return network, nil
|
|
}
|
|
}
|
|
return types.NetworkResource{}, fmt.Errorf("network not found: %s", networkID)
|
|
},
|
|
}
|
|
|
|
svc := swarm.ServiceSpec{
|
|
TaskTemplate: swarm.TaskSpec{
|
|
ContainerSpec: &swarm.ContainerSpec{},
|
|
Networks: []swarm.NetworkAttachmentConfig{
|
|
{Target: "id999"},
|
|
},
|
|
},
|
|
}
|
|
|
|
flags := newUpdateCommand(nil).Flags()
|
|
err := flags.Set(flagNetworkAdd, "aaa-network")
|
|
assert.NilError(t, err)
|
|
err = updateService(ctx, client, flags, &svc)
|
|
assert.NilError(t, err)
|
|
assert.Check(t, is.DeepEqual([]swarm.NetworkAttachmentConfig{{Target: "id555"}, {Target: "id999"}}, svc.TaskTemplate.Networks))
|
|
|
|
flags = newUpdateCommand(nil).Flags()
|
|
err = flags.Set(flagNetworkAdd, "aaa-network")
|
|
assert.NilError(t, err)
|
|
err = updateService(ctx, client, flags, &svc)
|
|
assert.Error(t, err, "service is already attached to network aaa-network")
|
|
assert.Check(t, is.DeepEqual([]swarm.NetworkAttachmentConfig{{Target: "id555"}, {Target: "id999"}}, svc.TaskTemplate.Networks))
|
|
|
|
flags = newUpdateCommand(nil).Flags()
|
|
err = flags.Set(flagNetworkAdd, "id555")
|
|
assert.NilError(t, err)
|
|
err = updateService(ctx, client, flags, &svc)
|
|
assert.Error(t, err, "service is already attached to network id555")
|
|
assert.Check(t, is.DeepEqual([]swarm.NetworkAttachmentConfig{{Target: "id555"}, {Target: "id999"}}, svc.TaskTemplate.Networks))
|
|
|
|
flags = newUpdateCommand(nil).Flags()
|
|
err = flags.Set(flagNetworkRemove, "id999")
|
|
assert.NilError(t, err)
|
|
err = updateService(ctx, client, flags, &svc)
|
|
assert.NilError(t, err)
|
|
assert.Check(t, is.DeepEqual([]swarm.NetworkAttachmentConfig{{Target: "id555"}}, svc.TaskTemplate.Networks))
|
|
|
|
flags = newUpdateCommand(nil).Flags()
|
|
err = flags.Set(flagNetworkAdd, "mmm-network")
|
|
assert.NilError(t, err)
|
|
err = flags.Set(flagNetworkRemove, "aaa-network")
|
|
assert.NilError(t, err)
|
|
err = updateService(ctx, client, flags, &svc)
|
|
assert.NilError(t, err)
|
|
assert.Check(t, is.DeepEqual([]swarm.NetworkAttachmentConfig{{Target: "id999"}}, svc.TaskTemplate.Networks))
|
|
}
|
|
|
|
func TestUpdateMaxReplicas(t *testing.T) {
|
|
ctx := context.Background()
|
|
|
|
svc := swarm.ServiceSpec{
|
|
TaskTemplate: swarm.TaskSpec{
|
|
ContainerSpec: &swarm.ContainerSpec{},
|
|
Placement: &swarm.Placement{
|
|
MaxReplicas: 1,
|
|
},
|
|
},
|
|
}
|
|
|
|
flags := newUpdateCommand(nil).Flags()
|
|
flags.Set(flagMaxReplicas, "2")
|
|
err := updateService(ctx, nil, flags, &svc)
|
|
assert.NilError(t, err)
|
|
|
|
assert.DeepEqual(t, svc.TaskTemplate.Placement, &swarm.Placement{MaxReplicas: uint64(2)})
|
|
}
|
|
|
|
func TestUpdateSysCtls(t *testing.T) {
|
|
ctx := context.Background()
|
|
|
|
tests := []struct {
|
|
name string
|
|
spec map[string]string
|
|
add []string
|
|
rm []string
|
|
expected map[string]string
|
|
}{
|
|
{
|
|
name: "from scratch",
|
|
add: []string{"sysctl.zet=value-99", "sysctl.alpha=value-1"},
|
|
expected: map[string]string{"sysctl.zet": "value-99", "sysctl.alpha": "value-1"},
|
|
},
|
|
{
|
|
name: "append new",
|
|
spec: map[string]string{"sysctl.one": "value-1", "sysctl.two": "value-2"},
|
|
add: []string{"new.sysctl=newvalue"},
|
|
expected: map[string]string{"sysctl.one": "value-1", "sysctl.two": "value-2", "new.sysctl": "newvalue"},
|
|
},
|
|
{
|
|
name: "append duplicate is a no-op",
|
|
spec: map[string]string{"sysctl.one": "value-1", "sysctl.two": "value-2"},
|
|
add: []string{"sysctl.one=value-1"},
|
|
expected: map[string]string{"sysctl.one": "value-1", "sysctl.two": "value-2"},
|
|
},
|
|
{
|
|
name: "remove and append existing is a no-op",
|
|
spec: map[string]string{"sysctl.one": "value-1", "sysctl.two": "value-2"},
|
|
add: []string{"sysctl.one=value-1"},
|
|
rm: []string{"sysctl.one=value-1"},
|
|
expected: map[string]string{"sysctl.one": "value-1", "sysctl.two": "value-2"},
|
|
},
|
|
{
|
|
name: "remove and append new should append",
|
|
spec: map[string]string{"sysctl.one": "value-1", "sysctl.two": "value-2"},
|
|
add: []string{"new.sysctl=newvalue"},
|
|
rm: []string{"new.sysctl=newvalue"},
|
|
expected: map[string]string{"sysctl.one": "value-1", "sysctl.two": "value-2", "new.sysctl": "newvalue"},
|
|
},
|
|
{
|
|
name: "update existing",
|
|
spec: map[string]string{"sysctl.one": "value-1", "sysctl.two": "value-2"},
|
|
add: []string{"sysctl.one=newvalue"},
|
|
expected: map[string]string{"sysctl.one": "newvalue", "sysctl.two": "value-2"},
|
|
},
|
|
{
|
|
name: "update existing twice",
|
|
spec: map[string]string{"sysctl.one": "value-1", "sysctl.two": "value-2"},
|
|
add: []string{"sysctl.one=newvalue", "sysctl.one=evennewervalue"},
|
|
expected: map[string]string{"sysctl.one": "evennewervalue", "sysctl.two": "value-2"},
|
|
},
|
|
{
|
|
name: "remove all",
|
|
spec: map[string]string{"sysctl.one": "value-1", "sysctl.two": "value-2"},
|
|
rm: []string{"sysctl.one=value-1", "sysctl.two=value-2"},
|
|
expected: map[string]string{},
|
|
},
|
|
{
|
|
name: "remove by key",
|
|
spec: map[string]string{"sysctl.one": "value-1", "sysctl.two": "value-2"},
|
|
rm: []string{"sysctl.one"},
|
|
expected: map[string]string{"sysctl.two": "value-2"},
|
|
},
|
|
{
|
|
name: "remove by key and different value",
|
|
spec: map[string]string{"sysctl.one": "value-1", "sysctl.two": "value-2"},
|
|
rm: []string{"sysctl.one=anyvalueyoulike"},
|
|
expected: map[string]string{"sysctl.two": "value-2"},
|
|
},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
svc := swarm.ServiceSpec{
|
|
TaskTemplate: swarm.TaskSpec{
|
|
ContainerSpec: &swarm.ContainerSpec{Sysctls: tc.spec},
|
|
},
|
|
}
|
|
flags := newUpdateCommand(nil).Flags()
|
|
for _, v := range tc.add {
|
|
assert.NilError(t, flags.Set(flagSysCtlAdd, v))
|
|
}
|
|
for _, v := range tc.rm {
|
|
assert.NilError(t, flags.Set(flagSysCtlRemove, v))
|
|
}
|
|
err := updateService(ctx, &fakeClient{}, flags, &svc)
|
|
assert.NilError(t, err)
|
|
if !assert.Check(t, is.DeepEqual(svc.TaskTemplate.ContainerSpec.Sysctls, tc.expected)) {
|
|
t.Logf("expected: %v", tc.expected)
|
|
t.Logf("actual: %v", svc.TaskTemplate.ContainerSpec.Sysctls)
|
|
}
|
|
})
|
|
}
|
|
}
|