Merge pull request #11122 from edsantiago/qfile

podman info: try qfile before equery

2 files changed, 18 insertions, 25 deletions

diff --git a/libpod/util.go b/libpod/util.go
index 7f4a01f28..3b32fb264 100644
--- a/libpod/util.go
+++ b/libpod/util.go
@@ -153,33 +153,22 @@ func queryPackageVersion(cmdArg ...string) string {
 	return strings.Trim(output, "\n")
 }
 
-func equeryVersion(path string) string {
-	return queryPackageVersion("/usr/bin/equery", "b", path)
-}
-
-func pacmanVersion(path string) string {
-	return queryPackageVersion("/usr/bin/pacman", "-Qo", path)
-}
-
-func dpkgVersion(path string) string {
-	return queryPackageVersion("/usr/bin/dpkg", "-S", path)
-}
-
-func rpmVersion(path string) string {
-	return queryPackageVersion("/usr/bin/rpm", "-q", "-f", path)
-}
-
-func packageVersion(program string) string {
-	if out := rpmVersion(program); out != unknownPackage {
-		return out
-	}
-	if out := dpkgVersion(program); out != unknownPackage {
-		return out
+func packageVersion(program string) string { // program is full path
+	packagers := [][]string{
+		{"/usr/bin/rpm", "-q", "-f"},
+		{"/usr/bin/dpkg", "-S"},    // Debian, Ubuntu
+		{"/usr/bin/pacman", "-Qo"}, // Arch
+		{"/usr/bin/qfile", "-qv"},  // Gentoo (quick)
+		{"/usr/bin/equery", "b"},   // Gentoo (slow)
 	}
-	if out := pacmanVersion(program); out != unknownPackage {
-		return out
+
+	for _, cmd := range packagers {
+		cmd = append(cmd, program)
+		if out := queryPackageVersion(cmd...); out != unknownPackage {
+			return out
+		}
 	}
-	return equeryVersion(program)
+	return unknownPackage
 }
 
 func programVersion(mountProgram string) (string, error) {
diff --git a/test/system/005-info.bats b/test/system/005-info.bats
index 4b419841e..50c3ceb30 100644
--- a/test/system/005-info.bats
+++ b/test/system/005-info.bats
@@ -33,12 +33,16 @@ cgroupVersion: v[12]
     expr_nvr="[a-z0-9-]\\\+-[a-z0-9.]\\\+-[a-z0-9]\\\+\."
     expr_path="/[a-z0-9\\\/.-]\\\+\\\$"
 
+    # FIXME: if we're ever able to get package versions on Debian,
+    #        add '-[0-9]' to all '*.package' queries below.
     tests="
 host.buildahVersion       | [0-9.]
 host.conmon.path          | $expr_path
+host.conmon.package       | .*conmon.*
 host.cgroupManager        | \\\(systemd\\\|cgroupfs\\\)
 host.cgroupVersion        | v[12]
 host.ociRuntime.path      | $expr_path
+host.ociRuntime.package   | .*\\\(crun\\\|runc\\\).*
 store.configFile          | $expr_path
 store.graphDriverName     | [a-z0-9]\\\+\\\$
 store.graphRoot           | $expr_path