From 13079abe3f7998f01d1b2e30dae3660cfb5a98c8 Mon Sep 17 00:00:00 2001
From: Daniel J Walsh <dwalsh@redhat.com>
Date: Sat, 23 Apr 2022 07:05:59 -0400
Subject: Add support for passing --volumepath

Fixes: https://github.com/containers/podman/issues/13860

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
---
 cmd/podman/root.go                 | 4 ++++
 docs/source/markdown/podman.1.md   | 4 ++++
 pkg/domain/infra/runtime_libpod.go | 4 ++++
 pkg/specgenutil/util.go            | 1 +
 test/system/005-info.bats          | 8 ++++++++
 5 files changed, 21 insertions(+)

diff --git a/cmd/podman/root.go b/cmd/podman/root.go
index 500a475bd..9b1aa778b 100644
--- a/cmd/podman/root.go
+++ b/cmd/podman/root.go
@@ -429,6 +429,10 @@ func rootFlags(cmd *cobra.Command, opts *entities.PodmanConfig) {
 
 		pFlags.BoolVar(&opts.Trace, "trace", false, "Enable opentracing output (default false)")
 
+		volumePathFlagName := "volumepath"
+		pFlags.StringVar(&opts.Engine.VolumePath, volumePathFlagName, "", "Path to the volume directory in which volume data is stored")
+		_ = cmd.RegisterFlagCompletionFunc(volumePathFlagName, completion.AutocompleteDefault)
+
 		// Hide these flags for both ABI and Tunneling
 		for _, f := range []string{
 			"cpu-profile",
diff --git a/docs/source/markdown/podman.1.md b/docs/source/markdown/podman.1.md
index aad12c584..3d1578ea1 100644
--- a/docs/source/markdown/podman.1.md
+++ b/docs/source/markdown/podman.1.md
@@ -193,6 +193,10 @@ Some example URL values in valid formats:
 
 Print the version
 
+#### **--volumepath**=*value*
+
+Volume directory where builtin volume information is stored (default: "/var/lib/containers/storage/volumes" for UID 0, "$HOME/.local/share/containers/storage/volumes" for other users). Default volume path can be overridden in `containers.conf`.
+
 ## Environment Variables
 
 Podman can set up environment variables from env of [engine] table in containers.conf. These variables can be overridden by passing  environment variables before the `podman` commands.
diff --git a/pkg/domain/infra/runtime_libpod.go b/pkg/domain/infra/runtime_libpod.go
index 5fdc252e2..ac557e9de 100644
--- a/pkg/domain/infra/runtime_libpod.go
+++ b/pkg/domain/infra/runtime_libpod.go
@@ -209,6 +209,10 @@ func getRuntime(ctx context.Context, fs *flag.FlagSet, opts *engineOpts) (*libpo
 		options = append(options, libpod.WithEventsLogger(cfg.Engine.EventsLogger))
 	}
 
+	if fs.Changed("volumepath") {
+		options = append(options, libpod.WithVolumePath(cfg.Engine.VolumePath))
+	}
+
 	if fs.Changed("cgroup-manager") {
 		options = append(options, libpod.WithCgroupManager(cfg.Engine.CgroupManager))
 	} else {
diff --git a/pkg/specgenutil/util.go b/pkg/specgenutil/util.go
index 80d31398b..fa2e90457 100644
--- a/pkg/specgenutil/util.go
+++ b/pkg/specgenutil/util.go
@@ -281,6 +281,7 @@ func CreateExitCommandArgs(storageConfig storageTypes.StoreOptions, config *conf
 		"--tmpdir", config.Engine.TmpDir,
 		"--network-config-dir", config.Network.NetworkConfigDir,
 		"--network-backend", config.Network.NetworkBackend,
+		"--volumepath", config.Engine.VolumePath,
 	}
 	if config.Engine.OCIRuntime != "" {
 		command = append(command, []string{"--runtime", config.Engine.OCIRuntime}...)
diff --git a/test/system/005-info.bats b/test/system/005-info.bats
index 1d84ede9b..333553b07 100644
--- a/test/system/005-info.bats
+++ b/test/system/005-info.bats
@@ -107,4 +107,12 @@ host.slirp4netns.executable | $expr_path
     fi
 }
 
+@test "podman --root PATH --volumepath info - basic output" {
+    volumePath=${PODMAN_TMPDIR}/volumesGoHere
+    if ! is_remote; then
+        run_podman --storage-driver=vfs --root ${PODMAN_TMPDIR}/nothing-here-move-along --volumepath ${volumePath} info --format '{{ .Store.VolumePath }}'
+        is "$output" "${volumePath}" "'podman --volumepath should reset VolumePath"
+    fi
+}
+
 # vim: filetype=sh
-- 
cgit v1.2.3-54-g00ecf