[PATCH 2/6] classes/image: Provide /dev/null for Stretch apt

[Alexander Smirnov <asmirnov@ilbers.de>]

From: Baurzhan Ismagulov <ibr@ilbers.de>

Signed-off-by: Alexander Smirnov <asmirnov@ilbers.de>
Signed-off-by: Baurzhan Ismagulov <ibr@ilbers.de>
---
 meta/classes/image.bbclass                              | 3 +++
 meta/recipes-devtools/buildchroot/files/configscript.sh | 1 +
 2 files changed, 4 insertions(+)

diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass
index f42aa48..c2ff453 100644
--- a/meta/classes/image.bbclass
+++ b/meta/classes/image.bbclass
@@ -20,11 +20,14 @@ do_populate() {
             sudo mkdir -p "${S}/${DEBCACHEMNT}"
             sudo mount -o bind "${DIR_CACHE}" "${S}/${DEBCACHEMNT}"
 
+            # apt-get http method, gpg require /dev/null
+            # Otherwise, apt http method hangs on Stretch
             sudo chroot "${S}" apt-get update -y
             for package in ${IMAGE_INSTALL}; do
                 sudo chroot "${S}" apt-get install -t "${DEBDISTRONAME}" -y \
                     --allow-unauthenticated "${package}"
             done
+            sudo umount "${S}/dev"
 
             sudo umount "${S}/${DEBCACHEMNT}"
         else
diff --git a/meta/recipes-devtools/buildchroot/files/configscript.sh b/meta/recipes-devtools/buildchroot/files/configscript.sh
index 5080ae1..08c818b 100644
--- a/meta/recipes-devtools/buildchroot/files/configscript.sh
+++ b/meta/recipes-devtools/buildchroot/files/configscript.sh
@@ -40,6 +40,7 @@ export LC_ALL=C LANGUAGE=C LANG=C
 /var/lib/dpkg/info/dash.preinst install
 
 # apt-get http method, gpg require /dev/null
+# Otherwise, apt http method hangs on Stretch
 mount -t devtmpfs -o mode=0755,nosuid devtmpfs /dev
 
 #configuring packages
-- 
2.1.4