lib/oe/package_manager.py: DpkgPM, use lock on deploy dir

Lock deploy directory against concurrent index creation.

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/meta/lib/oe/package_manager.py b/meta/lib/oe/package_manager.py
index 8a58d611be..2e5aa82568 100644
--- a/meta/lib/oe/package_manager.py
+++ b/meta/lib/oe/package_manager.py
@@ -1086,6 +1086,8 @@ class DpkgPM(PackageManager):
     def update(self):
         os.environ['APT_CONFIG'] = self.apt_conf_file
 
+        self.deploy_dir_lock()
+
         cmd = "%s update" % self.apt_get_cmd
 
         try:
@@ -1094,6 +1096,8 @@ class DpkgPM(PackageManager):
             bb.fatal("Unable to update the package index files. Command %s "
                      "returned %d" % (e.cmd, e.returncode))
 
+        self.deploy_dir_unlock()
+
     def install(self, pkgs, attempt_only=False):
         os.environ['APT_CONFIG'] = self.apt_conf_file
 
@@ -1154,6 +1158,8 @@ class DpkgPM(PackageManager):
         dpkg_scanpackages = bb.utils.which(os.getenv('PATH'), "dpkg-scanpackages")
         gzip = bb.utils.which(os.getenv('PATH'), "gzip")
 
+        self.deploy_dir_lock()
+
         index_cmds = []
         deb_dirs_found = False
         for arch in arch_list:
@@ -1178,6 +1184,8 @@ class DpkgPM(PackageManager):
         pool.close()
         pool.join()
 
+        self.deploy_dir_unlock()
+
         for result in results:
             if result is not None:
                 bb.fatal(result)