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inspect, image: alias .Config.HealthCheck to .HealthCheck for compatibility

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Support inspecting image healthcheck using docker supported
`.Config.HealthCheck` by aliasing field to `.HealthCheck`

Now supports

```Console
podman image inspect -f "{{.Config.Healthcheck}}" imagename
```

Closes: https://github.com/containers/podman/issues/14661

Signed-off-by: Aditya R <arajan@redhat.com>
This commit is contained in:
Aditya R
2022-08-23 13:12:46 +05:30
parent d97f4dfbcc
commit 70e103c04c
2 changed files with 21 additions and 2 deletions
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17
cmd/podman/inspect/inspect.go
View File

@ -201,7 +201,7 @@ func (i *inspector) inspect(namesOrIDs []string) error {
err = printJSON(data)
default:
// Landing here implies user has given a custom --format
row := inspectNormalize(i.options.Format)
row := inspectNormalize(i.options.Format, tmpType)
row = report.NormalizeFormat(row)
row = report.EnforceRange(row)
err = printTmpl(tmpType, row, data)
@ -300,7 +300,7 @@ func (i *inspector) inspectAll(ctx context.Context, namesOrIDs []string) ([]inte
return data, allErrs, nil
}
func inspectNormalize(row string) string {
func inspectNormalize(row string, inspectType string) string {
m := regexp.MustCompile(`{{\s*\.Id\s*}}`)
row = m.ReplaceAllString(row, "{{.ID}}")
@ -309,5 +309,18 @@ func inspectNormalize(row string) string {
".Dst", ".Destination",
".ImageID", ".Image",
)
// If inspect type is `image` we need to replace
// certain additional fields like `.Config.HealthCheck`
// but don't want to replace them for other inspect types.
if inspectType == common.ImageType {
r = strings.NewReplacer(
".Src", ".Source",
".Dst", ".Destination",
".ImageID", ".Image",
".Config.Healthcheck", ".HealthCheck",
)
}
return r.Replace(row)
}

6
test/e2e/healthcheck_run_test.go
View File

@ -317,6 +317,12 @@ HEALTHCHECK CMD ls -l / 2>&1`, ALPINE)
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Check if image inspect contains CMD-SHELL generated by healthcheck.
session = podmanTest.Podman([]string{"image", "inspect", "--format", "{{.Config.Healthcheck}}", "test"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(ContainSubstring("CMD-SHELL"))
run := podmanTest.Podman([]string{"run", "-dt", "--name", "hctest", "test", "ls"})
run.WaitWithDefaultTimeout()
Expect(run).Should(Exit(0))