Add information when running podman version on client

* Include service version information and headers

Signed-off-by: Jhon Honce <jhonce@redhat.com>

4 files changed, 81 insertions, 18 deletions

diff --git a/cmd/podman/version.go b/cmd/podman/version.go
index e964bdbb5..439a1cca6 100644
--- a/cmd/podman/version.go
+++ b/cmd/podman/version.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"io"
 	"os"
 	"strings"
 	"text/tabwriter"
@@ -10,6 +11,7 @@ import (
 	"github.com/containers/buildah/pkg/formats"
 	"github.com/containers/libpod/cmd/podman/cliconfig"
 	"github.com/containers/libpod/libpod"
+	"github.com/containers/libpod/pkg/adapter"
 	"github.com/pkg/errors"
 	"github.com/spf13/cobra"
 )
@@ -38,7 +40,7 @@ func init() {
 
 // versionCmd gets and prints version info for version command
 func versionCmd(c *cliconfig.VersionValues) error {
-	output, err := libpod.GetVersion()
+	clientVersion, err := libpod.GetVersion()
 	if err != nil {
 		errors.Wrapf(err, "unable to determine version")
 	}
@@ -51,25 +53,49 @@ func versionCmd(c *cliconfig.VersionValues) error {
 		var out formats.Writer
 		switch versionOutputFormat {
 		case formats.JSONString:
-			out = formats.JSONStruct{Output: output}
+			out = formats.JSONStruct{Output: clientVersion}
 		default:
-			out = formats.StdoutTemplate{Output: output, Template: versionOutputFormat}
+			out = formats.StdoutTemplate{Output: clientVersion, Template: versionOutputFormat}
 		}
 		return formats.Writer(out).Out()
 	}
 	w := tabwriter.NewWriter(os.Stdout, 0, 0, 2, ' ', 0)
 	defer w.Flush()
-	fmt.Fprintf(w, "Version:\t%s\n", output.Version)
-	fmt.Fprintf(w, "RemoteAPI Version:\t%d\n", output.RemoteAPIVersion)
-	fmt.Fprintf(w, "Go Version:\t%s\n", output.GoVersion)
-	if output.GitCommit != "" {
-		fmt.Fprintf(w, "Git Commit:\t%s\n", output.GitCommit)
+
+	if remote {
+		fmt.Fprintf(w, "Client:\n")
+	}
+	formatVersion(w, clientVersion)
+
+	if remote {
+		fmt.Fprintf(w, "\nService:\n")
+
+		runtime, err := adapter.GetRuntime(getContext(), nil)
+		if err != nil {
+			return errors.Wrapf(err, "could not get runtime")
+		}
+		defer runtime.Shutdown(false)
+
+		serviceVersion, err := runtime.GetVersion()
+		if err != nil {
+			return err
+		}
+		formatVersion(w, serviceVersion)
+	}
+	return nil
+}
+
+func formatVersion(writer io.Writer, version libpod.Version) {
+	fmt.Fprintf(writer, "Version:\t%s\n", version.Version)
+	fmt.Fprintf(writer, "RemoteAPI Version:\t%d\n", version.RemoteAPIVersion)
+	fmt.Fprintf(writer, "Go Version:\t%s\n", version.GoVersion)
+	if version.GitCommit != "" {
+		fmt.Fprintf(writer, "Git Commit:\t%s\n", version.GitCommit)
 	}
 	// Prints out the build time in readable format
-	if output.Built != 0 {
-		fmt.Fprintf(w, "Built:\t%s\n", time.Unix(output.Built, 0).Format(time.ANSIC))
+	if version.Built != 0 {
+		fmt.Fprintf(writer, "Built:\t%s\n", time.Unix(version.Built, 0).Format(time.ANSIC))
 	}
 
-	fmt.Fprintf(w, "OS/Arch:\t%s\n", output.OsArch)
-	return nil
+	fmt.Fprintf(writer, "OS/Arch:\t%s\n", version.OsArch)
 }
diff --git a/pkg/adapter/runtime.go b/pkg/adapter/runtime.go
index 0d840d65b..21613c425 100644
--- a/pkg/adapter/runtime.go
+++ b/pkg/adapter/runtime.go
@@ -5,12 +5,13 @@ package adapter
 import (
 	"bufio"
 	"context"
-	"github.com/containers/libpod/cmd/podman/shared"
 	"io"
 	"io/ioutil"
 	"os"
 	"text/template"
 
+	"github.com/containers/libpod/cmd/podman/shared"
+
 	"github.com/containers/buildah"
 	"github.com/containers/buildah/imagebuildah"
 	"github.com/containers/buildah/pkg/parse"
@@ -392,3 +393,8 @@ func (r *LocalRuntime) GetPodsByStatus(statuses []string) ([]*libpod.Pod, error)
 
 	return pods, nil
 }
+
+// GetVersion is an alias to satisfy interface{}
+func (r *LocalRuntime) GetVersion() (libpod.Version, error) {
+	return libpod.GetVersion()
+}
diff --git a/pkg/adapter/runtime_remote.go b/pkg/adapter/runtime_remote.go
index 4986d16f7..34c3b2a6c 100644
--- a/pkg/adapter/runtime_remote.go
+++ b/pkg/adapter/runtime_remote.go
@@ -9,12 +9,13 @@ import (
 	"fmt"
 	"io"
 	"io/ioutil"
-	v1 "k8s.io/api/core/v1"
 	"os"
 	"strings"
 	"text/template"
 	"time"
 
+	v1 "k8s.io/api/core/v1"
+
 	"github.com/containers/buildah/imagebuildah"
 	"github.com/containers/image/docker/reference"
 	"github.com/containers/image/types"
@@ -414,19 +415,19 @@ func (r *LocalRuntime) Build(ctx context.Context, c *cliconfig.BuildValues, opti
 		Compression:           string(options.Compression),
 		DefaultsMountFilePath: options.DefaultMountsFilePath,
 		Dockerfiles:           dockerfiles,
-		//Err: string(options.Err),
+		// Err: string(options.Err),
 		ForceRmIntermediateCtrs: options.ForceRmIntermediateCtrs,
 		Iidfile:                 options.IIDFile,
 		Label:                   options.Labels,
 		Layers:                  options.Layers,
 		Nocache:                 options.NoCache,
-		//Out:
+		// Out:
 		Output:                 options.Output,
 		OutputFormat:           options.OutputFormat,
 		PullPolicy:             options.PullPolicy.String(),
 		Quiet:                  options.Quiet,
 		RemoteIntermediateCtrs: options.RemoveIntermediateCtrs,
-		//ReportWriter:
+		// ReportWriter:
 		RuntimeArgs:         options.RuntimeArgs,
 		SignaturePolicyPath: options.SignaturePolicyPath,
 		Squash:              options.Squash,
@@ -610,7 +611,7 @@ func (r *LocalRuntime) InspectVolumes(ctx context.Context, c *cliconfig.VolumeIn
 	return varlinkVolumeToVolume(r, reply), nil
 }
 
-//Volumes returns a slice of adapter.volumes based on information about libpod
+// Volumes returns a slice of adapter.volumes based on information about libpod
 // volumes over a varlink connection
 func (r *LocalRuntime) Volumes(ctx context.Context) ([]*Volume, error) {
 	reply, err := iopodman.GetVolumes().Call(r.Conn, []string{}, true)
@@ -906,3 +907,29 @@ func (r *LocalRuntime) GetContainersByContext(all bool, latest bool, namesOrIDs
 	}
 	return containers, nil
 }
+
+// GetVersion returns version information from service
+func (r *LocalRuntime) GetVersion() (libpod.Version, error) {
+	version, goVersion, gitCommit, built, osArch, apiVersion, err := iopodman.GetVersion().Call(r.Conn)
+	if err != nil {
+		return libpod.Version{}, errors.Wrapf(err, "Unable to obtain server version information")
+	}
+
+	var buildTime int64
+	if built != "" {
+		t, err := time.Parse(time.RFC3339, built)
+		if err != nil {
+			return libpod.Version{}, nil
+		}
+		buildTime = t.Unix()
+	}
+
+	return libpod.Version{
+		RemoteAPIVersion: apiVersion,
+		Version:          version,
+		GoVersion:        goVersion,
+		GitCommit:        gitCommit,
+		Built:            buildTime,
+		OsArch:           osArch,
+	}, nil
+}
diff --git a/test/e2e/version_test.go b/test/e2e/version_test.go
index f546158a9..35ee21e49 100644
--- a/test/e2e/version_test.go
+++ b/test/e2e/version_test.go
@@ -31,6 +31,7 @@ var _ = Describe("Podman version", func() {
 	})
 
 	It("podman version", func() {
+		SkipIfRemote()
 		session := podmanTest.Podman([]string{"version"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))
@@ -38,6 +39,7 @@ var _ = Describe("Podman version", func() {
 	})
 
 	It("podman version --format json", func() {
+		SkipIfRemote()
 		session := podmanTest.Podman([]string{"version", "--format", "json"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))
@@ -45,6 +47,7 @@ var _ = Describe("Podman version", func() {
 	})
 
 	It("podman version --format json", func() {
+		SkipIfRemote()
 		session := podmanTest.Podman([]string{"version", "--format", "{{ json .}}"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))
@@ -52,6 +55,7 @@ var _ = Describe("Podman version", func() {
 	})
 
 	It("podman version --format GO template", func() {
+		SkipIfRemote()
 		session := podmanTest.Podman([]string{"version", "--format", "{{ .Version }}"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))