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26 changes: 21 additions & 5 deletions cli/command/system/info.go
Original file line number Diff line number Diff line change
Expand Up @@ -28,8 +28,8 @@ type infoOptions struct {
}

type clientInfo struct {
Debug bool
Context string
Debug bool
clientVersion
Plugins []pluginmanager.Plugin
Warnings []string
}
Expand All @@ -46,6 +46,13 @@ type info struct {
ClientErrors []string `json:",omitempty"`
}

func (i *info) clientPlatform() string {
if i.ClientInfo != nil && i.ClientInfo.Platform != nil {
return i.ClientInfo.Platform.Name
}
return ""
}

// NewInfoCommand creates a new cobra.Command for `docker info`
func NewInfoCommand(dockerCli command.Cli) *cobra.Command {
var opts infoOptions
Expand All @@ -71,8 +78,11 @@ func NewInfoCommand(dockerCli command.Cli) *cobra.Command {
func runInfo(cmd *cobra.Command, dockerCli command.Cli, opts *infoOptions) error {
info := info{
ClientInfo: &clientInfo{
Context: dockerCli.CurrentContext(),
Debug: debug.IsEnabled(),
// Don't pass a dockerCLI to newClientVersion(), because we currently
// don't include negotiated API version, and want to avoid making an
// API connection when only printing the Client section.
clientVersion: newClientVersion(dockerCli.CurrentContext(), nil),
Debug: debug.IsEnabled(),
},
Info: &types.Info{},
}
Expand Down Expand Up @@ -147,7 +157,12 @@ func needsServerInfo(template string, info info) bool {
}

func prettyPrintInfo(dockerCli command.Cli, info info) error {
fmt.Fprintln(dockerCli.Out(), "Client:")
// Only append the platform info if it's not empty, to prevent printing a trailing space.
if p := info.clientPlatform(); p != "" {
_, _ = fmt.Fprintln(dockerCli.Out(), "Client:", p)
} else {
_, _ = fmt.Fprintln(dockerCli.Out(), "Client:")
}
if info.ClientInfo != nil {
prettyPrintClientInfo(dockerCli, *info.ClientInfo)
}
Expand All @@ -173,6 +188,7 @@ func prettyPrintInfo(dockerCli command.Cli, info info) error {
}

func prettyPrintClientInfo(dockerCli command.Cli, info clientInfo) {
fprintlnNonEmpty(dockerCli.Out(), " Version: ", info.Version)
fmt.Fprintln(dockerCli.Out(), " Context: ", info.Context)
fmt.Fprintln(dockerCli.Out(), " Debug Mode:", info.Debug)

Expand Down
38 changes: 26 additions & 12 deletions cli/command/system/info_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -278,8 +278,12 @@ func TestPrettyPrintInfo(t *testing.T) {
dockerInfo: info{
Info: &sampleInfoNoSwarm,
ClientInfo: &clientInfo{
Context: "default",
Debug: true,
clientVersion: clientVersion{
Platform: &platformInfo{Name: "Docker Engine - Community"},
Version: "24.0.0",
Context: "default",
},
Debug: true,
},
},
prettyGolden: "docker-info-no-swarm",
Expand All @@ -290,8 +294,8 @@ func TestPrettyPrintInfo(t *testing.T) {
dockerInfo: info{
Info: &sampleInfoNoSwarm,
ClientInfo: &clientInfo{
Context: "default",
Plugins: samplePluginsInfo,
clientVersion: clientVersion{Context: "default"},
Plugins: samplePluginsInfo,
},
},
prettyGolden: "docker-info-plugins",
Expand All @@ -302,15 +306,15 @@ func TestPrettyPrintInfo(t *testing.T) {
doc: "info with nil labels",
dockerInfo: info{
Info: &sampleInfoLabelsNil,
ClientInfo: &clientInfo{Context: "default"},
ClientInfo: &clientInfo{clientVersion: clientVersion{Context: "default"}},
},
prettyGolden: "docker-info-with-labels-nil",
},
{
doc: "info with empty labels",
dockerInfo: info{
Info: &sampleInfoLabelsEmpty,
ClientInfo: &clientInfo{Context: "default"},
ClientInfo: &clientInfo{clientVersion: clientVersion{Context: "default"}},
},
prettyGolden: "docker-info-with-labels-empty",
},
Expand All @@ -319,8 +323,8 @@ func TestPrettyPrintInfo(t *testing.T) {
dockerInfo: info{
Info: &infoWithSwarm,
ClientInfo: &clientInfo{
Context: "default",
Debug: false,
clientVersion: clientVersion{Context: "default"},
Debug: false,
},
},
prettyGolden: "docker-info-with-swarm",
Expand All @@ -331,8 +335,12 @@ func TestPrettyPrintInfo(t *testing.T) {
dockerInfo: info{
Info: &infoWithWarningsLinux,
ClientInfo: &clientInfo{
Context: "default",
Debug: true,
clientVersion: clientVersion{
Platform: &platformInfo{Name: "Docker Engine - Community"},
Version: "24.0.0",
Context: "default",
},
Debug: true,
},
},
prettyGolden: "docker-info-no-swarm",
Expand All @@ -344,8 +352,12 @@ func TestPrettyPrintInfo(t *testing.T) {
dockerInfo: info{
Info: &sampleInfoDaemonWarnings,
ClientInfo: &clientInfo{
Context: "default",
Debug: true,
clientVersion: clientVersion{
Platform: &platformInfo{Name: "Docker Engine - Community"},
Version: "24.0.0",
Context: "default",
},
Debug: true,
},
},
prettyGolden: "docker-info-no-swarm",
Expand Down Expand Up @@ -376,6 +388,7 @@ func TestPrettyPrintInfo(t *testing.T) {
expectedError: "errors pretty printing info",
},
} {
tc := tc
t.Run(tc.doc, func(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{})
err := prettyPrintInfo(cli, tc.dockerInfo)
Expand Down Expand Up @@ -429,6 +442,7 @@ func TestFormatInfo(t *testing.T) {
expectedError: `template: :1:2: executing "" at <.badString>: can't evaluate field badString in type system.info`,
},
} {
tc := tc
t.Run(tc.doc, func(t *testing.T) {
cli := test.NewFakeCli(&fakeClient{})
info := info{
Expand Down
Original file line number Diff line number Diff line change
@@ -1 +1 @@
{"Client":{"Platform":{"Name":""},"Version":"18.99.5-ce","ApiVersion":"1.38","DefaultAPIVersion":"1.38","GitCommit":"deadbeef","GoVersion":"go1.10.2","Os":"linux","Arch":"amd64","BuildTime":"Wed May 30 22:21:05 2018","Context":"my-context"},"Server":{"Platform":{"Name":"Docker Enterprise Edition (EE) 2.0"},"Components":[{"Name":"Engine","Version":"17.06.2-ee-15","Details":{"ApiVersion":"1.30","Arch":"amd64","BuildTime":"Mon Jul 9 23:38:38 2018","Experimental":"false","GitCommit":"64ddfa6","GoVersion":"go1.8.7","MinAPIVersion":"1.12","Os":"linux"}},{"Name":"Universal Control Plane","Version":"17.06.2-ee-15","Details":{"ApiVersion":"1.30","Arch":"amd64","BuildTime":"Mon Jul 2 21:24:07 UTC 2018","GitCommit":"4513922","GoVersion":"go1.9.4","MinApiVersion":"1.20","Os":"linux","Version":"3.0.3-tp2"}},{"Name":"Kubernetes","Version":"1.8+","Details":{"buildDate":"2018-04-26T16:51:21Z","compiler":"gc","gitCommit":"8d637aedf46b9c21dde723e29c645b9f27106fa5","gitTreeState":"clean","gitVersion":"v1.8.11-docker-8d637ae","goVersion":"go1.8.3","major":"1","minor":"8+","platform":"linux/amd64"}},{"Name":"Calico","Version":"v3.0.8","Details":{"cni":"v2.0.6","kube-controllers":"v2.0.5","node":"v3.0.8"}}],"Version":"","ApiVersion":"","GitCommit":"","GoVersion":"","Os":"","Arch":""}}
{"Client":{"Version":"18.99.5-ce","ApiVersion":"1.38","DefaultAPIVersion":"1.38","GitCommit":"deadbeef","GoVersion":"go1.10.2","Os":"linux","Arch":"amd64","BuildTime":"Wed May 30 22:21:05 2018","Context":"my-context"},"Server":{"Platform":{"Name":"Docker Enterprise Edition (EE) 2.0"},"Components":[{"Name":"Engine","Version":"17.06.2-ee-15","Details":{"ApiVersion":"1.30","Arch":"amd64","BuildTime":"Mon Jul 9 23:38:38 2018","Experimental":"false","GitCommit":"64ddfa6","GoVersion":"go1.8.7","MinAPIVersion":"1.12","Os":"linux"}},{"Name":"Universal Control Plane","Version":"17.06.2-ee-15","Details":{"ApiVersion":"1.30","Arch":"amd64","BuildTime":"Mon Jul 2 21:24:07 UTC 2018","GitCommit":"4513922","GoVersion":"go1.9.4","MinApiVersion":"1.20","Os":"linux","Version":"3.0.3-tp2"}},{"Name":"Kubernetes","Version":"1.8+","Details":{"buildDate":"2018-04-26T16:51:21Z","compiler":"gc","gitCommit":"8d637aedf46b9c21dde723e29c645b9f27106fa5","gitTreeState":"clean","gitVersion":"v1.8.11-docker-8d637ae","goVersion":"go1.8.3","major":"1","minor":"8+","platform":"linux/amd64"}},{"Name":"Calico","Version":"v3.0.8","Details":{"cni":"v2.0.6","kube-controllers":"v2.0.5","node":"v3.0.8"}}],"Version":"","ApiVersion":"","GitCommit":"","GoVersion":"","Os":"","Arch":""}}
Original file line number Diff line number Diff line change
@@ -1 +1 @@
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Original file line number Diff line number Diff line change
@@ -1 +1 @@
{"ID":"EKHL:QDUU:QZ7U:MKGD:VDXK:S27Q:GIPU:24B7:R7VT:DGN6:QCSF:2UBX","Containers":0,"ContainersRunning":0,"ContainersPaused":0,"ContainersStopped":0,"Images":0,"Driver":"aufs","DriverStatus":[["Root Dir","/var/lib/docker/aufs"],["Backing Filesystem","extfs"],["Dirs","0"],["Dirperm1 Supported","true"]],"Plugins":{"Volume":["local"],"Network":["bridge","host","macvlan","null","overlay"],"Authorization":null,"Log":["awslogs","fluentd","gcplogs","gelf","journald","json-file","logentries","splunk","syslog"]},"MemoryLimit":false,"SwapLimit":false,"CpuCfsPeriod":false,"CpuCfsQuota":false,"CPUShares":false,"CPUSet":false,"PidsLimit":false,"IPv4Forwarding":false,"BridgeNfIptables":false,"BridgeNfIp6tables":false,"Debug":true,"NFd":33,"OomKillDisable":false,"NGoroutines":135,"SystemTime":"2017-08-24T17:44:34.077811894Z","LoggingDriver":"json-file","CgroupDriver":"cgroupfs","NEventsListener":0,"KernelVersion":"4.4.0-87-generic","OperatingSystem":"Ubuntu 16.04.3 LTS","OSVersion":"","OSType":"linux","Architecture":"x86_64","IndexServerAddress":"https://index.docker.io/v1/","RegistryConfig":{"AllowNondistributableArtifactsCIDRs":null,"AllowNondistributableArtifactsHostnames":null,"InsecureRegistryCIDRs":["127.0.0.0/8"],"IndexConfigs":{"docker.io":{"Name":"docker.io","Mirrors":null,"Secure":true,"Official":true}},"Mirrors":null},"NCPU":2,"MemTotal":2097356800,"GenericResources":null,"DockerRootDir":"/var/lib/docker","HttpProxy":"","HttpsProxy":"","NoProxy":"","Name":"system-sample","Labels":["provider=digitalocean"],"ExperimentalBuild":false,"ServerVersion":"17.06.1-ce","Runtimes":{"runc":{"path":"docker-runc"}},"DefaultRuntime":"runc","Swarm":{"NodeID":"","NodeAddr":"","LocalNodeState":"inactive","ControlAvailable":false,"Error":"","RemoteManagers":null},"LiveRestoreEnabled":false,"Isolation":"","InitBinary":"docker-init","ContainerdCommit":{"ID":"6e23458c129b551d5c9871e5174f6b1b7f6d1170","Expected":"6e23458c129b551d5c9871e5174f6b1b7f6d1170"},"RuncCommit":{"ID":"810190ceaa507aa2727d7ae6f4790c76ec150bd2","Expected":"810190ceaa507aa2727d7ae6f4790c76ec150bd2"},"InitCommit":{"ID":"949e6fa","Expected":"949e6fa"},"SecurityOptions":["name=apparmor","name=seccomp,profile=default"],"DefaultAddressPools":[{"Base":"10.123.0.0/16","Size":24}],"Warnings":null,"ClientInfo":{"Debug":true,"Context":"default","Plugins":[],"Warnings":null}}
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3 changes: 2 additions & 1 deletion cli/command/system/testdata/docker-info-no-swarm.golden
Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
Client:
Client: Docker Engine - Community
Version: 24.0.0
Context: default
Debug Mode: true

Expand Down
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