Merge pull request containers#19406 from rhatdan/volumes

Fix up man page and add test on globs

docs/source/markdown/options/mount.md

@@ -32,7 +32,14 @@ Current supported mount TYPEs are **bind**, **devpts**, **glob**, **image**, **t
 
 	      · dst, destination, target: mount destination spec.
 
-	      Paths matching globs, are mounted on the destination directory with the identical name inside the container.
+	      When source globs are specified without the destination directory,
+              the files and directories are mounted with their complete path
+	      within the container. When the destination is specified, the
+	      files and directories matching the glob on the base file name
+	      on the destination directory are mounted. The option
+	      `type=glob,src=/foo*,destination=/tmp/bar` tells container engines
+	      to mount host files matching /foo* to the /tmp/bar/
+	      directory in the container.
 
        Options specific to volume:
 

test/system/060-mount.bats

@@ -284,6 +284,14 @@ EOF
 
     run_podman 125 run --rm --mount source=${PODMAN_TMPDIR}/v2\*,destination=/tmp/foobar, ro=false $IMAGE touch $vol2
     is "$output" "Error: invalid reference format" "Default mounts don not support globs"
+
+    mkdir $PODMAN_TMPDIR/foo1 $PODMAN_TMPDIR/foo2 $PODMAN_TMPDIR/foo3
+    touch $PODMAN_TMPDIR/foo1/bar $PODMAN_TMPDIR/foo2/bar $PODMAN_TMPDIR/foo3/bar
+    touch $PODMAN_TMPDIR/foo1/bar1 $PODMAN_TMPDIR/foo2/bar2 $PODMAN_TMPDIR/foo3/bar3
+    run_podman 125 run --rm --mount type=glob,source=${PODMAN_TMPDIR}/foo?/bar,destination=/tmp $IMAGE ls -l /tmp
+    is "$output" "Error: /tmp/bar: duplicate mount destination" "Should report conflict on destination directory"
+    run_podman run --rm --mount type=glob,source=${PODMAN_TMPDIR}/foo?/bar?,destination=/tmp,ro $IMAGE ls /tmp
+    is "$output" "bar1.*bar2.*bar3" "Should match multiple source files on single destination directory"
 }
 
 # vim: filetype=sh