diff --git a/cli/command/system/info.go b/cli/command/system/info.go index d30f8b2dfb..2e57bf4213 100644 --- a/cli/command/system/info.go +++ b/cli/command/system/info.go @@ -28,8 +28,8 @@ type infoOptions struct { } type clientInfo struct { - Debug bool - Context string + Debug bool + clientVersion Plugins []pluginmanager.Plugin Warnings []string } @@ -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 @@ -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{}, } @@ -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) } @@ -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) diff --git a/cli/command/system/info_test.go b/cli/command/system/info_test.go index 5df964006f..298fa5d963 100644 --- a/cli/command/system/info_test.go +++ b/cli/command/system/info_test.go @@ -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", @@ -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", @@ -302,7 +306,7 @@ 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", }, @@ -310,7 +314,7 @@ func TestPrettyPrintInfo(t *testing.T) { 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", }, @@ -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", @@ -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", @@ -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", @@ -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) @@ -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{ diff --git a/cli/command/system/testdata/docker-info-daemon-warnings.json.golden b/cli/command/system/testdata/docker-info-daemon-warnings.json.golden index 8bf4523577..486f8bf6eb 100644 --- a/cli/command/system/testdata/docker-info-daemon-warnings.json.golden +++ b/cli/command/system/testdata/docker-info-daemon-warnings.json.golden @@ -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 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+{"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 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Engine - Community"},"Version":"24.0.0","Context":"default","Plugins":[],"Warnings":null}} diff --git a/cli/command/system/testdata/docker-info-no-swarm.golden b/cli/command/system/testdata/docker-info-no-swarm.golden index 60c4d56ee1..7a86abf10d 100644 --- a/cli/command/system/testdata/docker-info-no-swarm.golden +++ b/cli/command/system/testdata/docker-info-no-swarm.golden @@ -1,4 +1,5 @@ -Client: +Client: Docker Engine - Community + Version: 24.0.0 Context: default Debug Mode: true diff --git a/cli/command/system/testdata/docker-info-no-swarm.json.golden b/cli/command/system/testdata/docker-info-no-swarm.json.golden index d11ef2c2db..a29f944587 100644 --- a/cli/command/system/testdata/docker-info-no-swarm.json.golden +++ b/cli/command/system/testdata/docker-info-no-swarm.json.golden @@ -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":true,"SwapLimit":true,"KernelMemory":true,"CpuCfsPeriod":true,"CpuCfsQuota":true,"CPUShares":true,"CPUSet":true,"PidsLimit":false,"IPv4Forwarding":true,"BridgeNfIptables":true,"BridgeNfIp6tables":true,"Debug":true,"NFd":33,"OomKillDisable":true,"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 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+{"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":true,"SwapLimit":true,"KernelMemory":true,"CpuCfsPeriod":true,"CpuCfsQuota":true,"CPUShares":true,"CPUSet":true,"PidsLimit":false,"IPv4Forwarding":true,"BridgeNfIptables":true,"BridgeNfIp6tables":true,"Debug":true,"NFd":33,"OomKillDisable":true,"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 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Engine - Community"},"Version":"24.0.0","Context":"default","Plugins":[],"Warnings":null}} diff --git a/docs/reference/commandline/info.md b/docs/reference/commandline/info.md index d9668c995b..ead61c62f3 100644 --- a/docs/reference/commandline/info.md +++ b/docs/reference/commandline/info.md @@ -47,7 +47,8 @@ information about the `overlay2` storage driver is shown: ```console $ docker info -Client: +Client: Docker Engine - Community + Version: 24.0.0 Context: default Debug Mode: false Plugins: @@ -126,7 +127,8 @@ Here is a sample output for a daemon running on Windows Server: ```console C:\> docker info -Client: +Client: Docker Engine - Community + Version: 24.0.0 Context: default Debug Mode: false Plugins: diff --git a/man/src/system/info.md b/man/src/system/info.md index a4d4bbb978..ad8ce91d2c 100644 --- a/man/src/system/info.md +++ b/man/src/system/info.md @@ -27,7 +27,8 @@ information about the `overlay2` storage driver is shown: ```console $ docker info -Client: +Client: Docker Engine - Community + Version: 24.0.0 Context: default Debug Mode: false Plugins: