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Format output of docker info
Format those info which will only be displayed when daemon is in debug mode. Signed-off-by: Hu Keping <hukeping@huawei.com>
This commit is contained in:
Hu Keping
parent
b0dc11127e
commit
141e91c480
4 changed files with 57 additions and 42 deletions
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@ -53,13 +53,13 @@ func (cli *DockerCli) CmdInfo(args ...string) error {
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if info.Debug {
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fmt.Fprintf(cli.out, "Debug mode (server): %v\n", info.Debug)
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fmt.Fprintf(cli.out, "File Descriptors: %d\n", info.NFd)
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fmt.Fprintf(cli.out, "Goroutines: %d\n", info.NGoroutines)
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fmt.Fprintf(cli.out, "System Time: %s\n", info.SystemTime)
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fmt.Fprintf(cli.out, "EventsListeners: %d\n", info.NEventsListener)
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fmt.Fprintf(cli.out, "Init SHA1: %s\n", info.InitSha1)
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fmt.Fprintf(cli.out, "Init Path: %s\n", info.InitPath)
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fmt.Fprintf(cli.out, "Docker Root Dir: %s\n", info.DockerRootDir)
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fmt.Fprintf(cli.out, " File Descriptors: %d\n", info.NFd)
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fmt.Fprintf(cli.out, " Goroutines: %d\n", info.NGoroutines)
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fmt.Fprintf(cli.out, " System Time: %s\n", info.SystemTime)
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fmt.Fprintf(cli.out, " EventsListeners: %d\n", info.NEventsListener)
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fmt.Fprintf(cli.out, " Init SHA1: %s\n", info.InitSha1)
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fmt.Fprintf(cli.out, " Init Path: %s\n", info.InitPath)
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fmt.Fprintf(cli.out, " Docker Root Dir: %s\n", info.DockerRootDir)
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}
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ioutils.FprintfIfNotEmpty(cli.out, "Http Proxy: %s\n", info.HTTPProxy)
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@ -73,7 +73,8 @@ func (cli *DockerCli) CmdInfo(args ...string) error {
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fmt.Fprintf(cli.out, "Registry: %v\n", info.IndexServerAddress)
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}
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}
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// Only output these warnings if the server supports these features
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// Only output these warnings if the server does not support these features
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if h, err := httputils.ParseServerHeader(serverResp.header.Get("Server")); err == nil {
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if h.OS != "windows" {
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if !info.MemoryLimit {
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@ -101,9 +102,7 @@ func (cli *DockerCli) CmdInfo(args ...string) error {
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}
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}
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if info.ExperimentalBuild {
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fmt.Fprintf(cli.out, "Experimental: true\n")
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}
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ioutils.FprintfIfTrue(cli.out, "Experimental: %v\n", info.ExperimentalBuild)
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return nil
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}
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@ -26,25 +26,26 @@ For example:
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Root Dir: /var/lib/docker/aufs
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Backing Filesystem: extfs
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Dirs: 545
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Dirperm1 Supported: true
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Execution Driver: native-0.2
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Logging Driver: json-file
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Kernel Version: 3.13.0-24-generic
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Operating System: Ubuntu 14.04 LTS
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CPUs: 1
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Name: prod-server-42
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ID: 7TRN:IPZB:QYBB:VPBQ:UMPP:KARE:6ZNR:XE6T:7EWV:PKF4:ZOJD:TPYS
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Total Memory: 2 GiB
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Debug mode (server): false
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Debug mode (client): true
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File Descriptors: 10
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Goroutines: 9
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System Time: Tue Mar 10 18:38:57 UTC 2015
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EventsListeners: 0
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Init Path: /usr/bin/docker
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Docker Root Dir: /var/lib/docker
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Http Proxy: http://test:test@localhost:8080
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Https Proxy: https://test:test@localhost:8080
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No Proxy: 9.81.1.160
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Kernel Version: 3.19.0-22-generic
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Operating System: Ubuntu 15.04
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CPUs: 24
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Total Memory: 62.86 GiB
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Name: docker
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ID: I54V:OLXT:HVMM:TPKO:JPHQ:CQCD:JNLC:O3BZ:4ZVJ:43XJ:PFHZ:6N2S
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Debug mode (server): true
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File Descriptors: 59
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Goroutines: 159
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System Time: 2015-09-23T14:04:20.699842089+08:00
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EventsListeners: 0
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Init SHA1:
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Init Path: /usr/bin/docker
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Docker Root Dir: /var/lib/docker
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Http Proxy: http://test:test@localhost:8080
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Https Proxy: https://test:test@localhost:8080
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WARNING: No swap limit support
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Username: svendowideit
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Registry: [https://index.docker.io/v1/]
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Labels:
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@ -185,29 +185,36 @@ on how to query labels set on a container.
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These labels appear as part of the `docker info` output for the daemon:
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docker -D info
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$ docker -D info
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Containers: 12
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Images: 672
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Engine Version: 1.9.0
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Storage Driver: aufs
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Root Dir: /var/lib/docker/aufs
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Backing Filesystem: extfs
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Dirs: 697
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Dirperm1 Supported: true
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Execution Driver: native-0.2
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Logging Driver: json-file
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Kernel Version: 3.13.0-32-generic
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Operating System: Ubuntu 14.04.1 LTS
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CPUs: 1
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Total Memory: 994.1 MiB
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Name: docker.example.com
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ID: RC3P:JTCT:32YS:XYSB:YUBG:VFED:AAJZ:W3YW:76XO:D7NN:TEVU:UCRW
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Debug mode (server): false
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Debug mode (client): true
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File Descriptors: 11
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Goroutines: 14
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EventsListeners: 0
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Init Path: /usr/bin/docker
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Docker Root Dir: /var/lib/docker
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Kernel Version: 3.19.0-22-generic
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Operating System: Ubuntu 15.04
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CPUs: 24
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Total Memory: 62.86 GiB
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Name: docker
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ID: I54V:OLXT:HVMM:TPKO:JPHQ:CQCD:JNLC:O3BZ:4ZVJ:43XJ:PFHZ:6N2S
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Debug mode (server): true
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File Descriptors: 59
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Goroutines: 159
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System Time: 2015-09-23T14:04:20.699842089+08:00
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EventsListeners: 0
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Init SHA1:
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Init Path: /usr/bin/docker
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Docker Root Dir: /var/lib/docker
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Http Proxy: http://test:test@localhost:8080
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Https Proxy: https://test:test@localhost:8080
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WARNING: No swap limit support
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Username: svendowideit
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Registry: [https://index.docker.io/v1/]
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Labels:
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com.example.environment=production
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com.example.storage=ssd
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@ -12,3 +12,11 @@ func FprintfIfNotEmpty(w io.Writer, format, value string) (int, error) {
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}
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return 0, nil
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}
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// FprintfIfTrue prints the boolean value if it's true
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func FprintfIfTrue(w io.Writer, format string, ok bool) (int, error) {
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if ok {
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return fmt.Fprintf(w, format, ok)
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}
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return 0, nil
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}
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