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authorJhon Honce <jhonce@redhat.com>2020-10-07 10:24:59 -0700
committerJhon Honce <jhonce@redhat.com>2020-10-08 07:42:07 -0700
commit3cca814eb3cdf2dd8ef2df90a52a6cd0608ac4b6 (patch)
tree980c5dc45b83aa731052170462af7d202ae879f9 /cmd/podman/inspect
parent59b5f0ac32ddf615fada021bc62c823bb73233da (diff)
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Restore --format 'table...' to commands
* podman xyz inspect Signed-off-by: Jhon Honce <jhonce@redhat.com>
Diffstat (limited to 'cmd/podman/inspect')
-rw-r--r--cmd/podman/inspect/inspect.go49
1 files changed, 38 insertions, 11 deletions
diff --git a/cmd/podman/inspect/inspect.go b/cmd/podman/inspect/inspect.go
index f29527412..658463650 100644
--- a/cmd/podman/inspect/inspect.go
+++ b/cmd/podman/inspect/inspect.go
@@ -4,10 +4,14 @@ import (
"context"
"fmt"
"os"
+ "regexp"
"strings"
+ "text/tabwriter"
+ "text/template"
- "github.com/containers/buildah/pkg/formats"
+ "github.com/containers/podman/v2/cmd/podman/parse"
"github.com/containers/podman/v2/cmd/podman/registry"
+ "github.com/containers/podman/v2/cmd/podman/report"
"github.com/containers/podman/v2/cmd/podman/validate"
"github.com/containers/podman/v2/pkg/domain/entities"
"github.com/pkg/errors"
@@ -24,6 +28,9 @@ const (
AllType = "all"
)
+// Pull in configured json library
+var json = registry.JSONLibrary()
+
// AddInspectFlagSet takes a command and adds the inspect flags and returns an
// InspectOptions object.
func AddInspectFlagSet(cmd *cobra.Command) *entities.InspectOptions {
@@ -80,7 +87,7 @@ func newInspector(options entities.InspectOptions) (*inspector, error) {
// inspect inspects the specified container/image names or IDs.
func (i *inspector) inspect(namesOrIDs []string) error {
// data - dumping place for inspection results.
- var data []interface{} //nolint
+ var data []interface{} // nolint
var errs []error
ctx := context.Background()
@@ -134,15 +141,19 @@ func (i *inspector) inspect(namesOrIDs []string) error {
data = []interface{}{}
}
- var out formats.Writer
- if i.options.Format == "json" || i.options.Format == "" { // "" for backwards compat
- out = formats.JSONStructArray{Output: data}
- } else {
- out = formats.StdoutTemplateArray{Output: data, Template: inspectFormat(i.options.Format)}
+ var err error
+ switch {
+ case parse.MatchesJSONFormat(i.options.Format) || i.options.Format == "":
+ err = printJSON(data)
+ default:
+ row := inspectNormalize(i.options.Format)
+ row = "{{range . }}" + report.NormalizeFormat(row) + "{{end}}"
+ err = printTmpl(tmpType, row, data)
}
- if err := out.Out(); err != nil {
+ if err != nil {
logrus.Errorf("Error printing inspect output: %v", err)
}
+
if len(errs) > 0 {
if len(errs) > 1 {
for _, err := range errs[1:] {
@@ -154,8 +165,22 @@ func (i *inspector) inspect(namesOrIDs []string) error {
return nil
}
+func printJSON(data []interface{}) error {
+ enc := json.NewEncoder(os.Stdout)
+ return enc.Encode(data)
+}
+
+func printTmpl(typ, row string, data []interface{}) error {
+ t, err := template.New(typ + " inspect").Parse(row)
+ if err != nil {
+ return err
+ }
+ w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0)
+ return t.Execute(w, data)
+}
+
func (i *inspector) inspectAll(ctx context.Context, namesOrIDs []string) ([]interface{}, []error, error) {
- var data []interface{} //nolint
+ var data []interface{} // nolint
allErrs := []error{}
for _, name := range namesOrIDs {
ctrData, errs, err := i.containerEngine.ContainerInspect(ctx, []string{name}, i.options)
@@ -179,9 +204,11 @@ func (i *inspector) inspectAll(ctx context.Context, namesOrIDs []string) ([]inte
return data, allErrs, nil
}
-func inspectFormat(row string) string {
+func inspectNormalize(row string) string {
+ m := regexp.MustCompile(`{{\s*\.Id\s*}}`)
+ row = m.ReplaceAllString(row, "{{.ID}}")
+
r := strings.NewReplacer(
- "{{.Id}}", formats.IDString,
".Src", ".Source",
".Dst", ".Destination",
".ImageID", ".Image",