Invoke virt-v2v-in-place on host (#510)

tomponline · web-flow · commit a8a1ab6de7b0 · 2024-07-25T15:12:34.000+01:00
This is required for virt-v2v-in-place to be invoked on the host. Requires: canonical/lxd#13748
diff --git a/snapcraft.yaml b/snapcraft.yaml
@@ -1504,6 +1504,7 @@ parts:
         -not -path "${CRAFT_PRIME}/bin/remote-viewer" \
         -not -path "${CRAFT_PRIME}/bin/snap-query" \
         -not -path "${CRAFT_PRIME}/bin/sshfs" \
+        -not -path "${CRAFT_PRIME}/bin/virt-v2v-in-place" \
         -not -path "${CRAFT_PRIME}/bin/xfs_admin" \
         -not -path "${CRAFT_PRIME}/bin/uefivars.py" \
         -not -path "${CRAFT_PRIME}/bin/lxcfs" \
@@ -1562,3 +1563,4 @@ parts:
       wrappers/editor: bin/
       wrappers/remote-viewer: bin/
       wrappers/sshfs: bin/
+      wrappers/virt-v2v-in-place: bin/
diff --git a/snapcraft/wrappers/virt-v2v-in-place b/snapcraft/wrappers/virt-v2v-in-place
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+CMD="virt-v2v-in-place"
+
+unset XDG_RUNTIME_DIR
+unset LD_LIBRARY_PATH
+
+export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+
+if [ "$(id -u)" = "0" ]; then
+    exec nsenter -t 1 -m "${CMD}" "$@"
+fi
+
+exec unshare -U -r --root="/var/lib/snapd/hostfs/" "${CMD}" "$@"
