[OE-core] [PATCH V8 5/6] volatile-conf-minimal: add recipe

[Qi.Chen at windriver.com]

From: Chen Qi <Qi.Chen at windriver.com>

This recipe provides a config file for core-image-minimal.
This config file is used for volatile storage handling in case of a
readonly rootfs.

Also, let core-image-minimal depend on this recipe.

[YOCTO #3406]

Signed-off-by: Chen Qi <Qi.Chen at windriver.com>
---
 meta/recipes-core/images/core-image-minimal.bb     |    3 +++
 .../files/volatiles-readonly-minimal               |    8 ++++++++
 .../volatile-conf-minimal_1.0.bb                   |   15 +++++++++++++++
 3 files changed, 26 insertions(+)
 create mode 100644 meta/recipes-core/readonly-volatile-conf/files/volatiles-readonly-minimal
 create mode 100644 meta/recipes-core/readonly-volatile-conf/volatile-conf-minimal_1.0.bb

diff --git a/meta/recipes-core/images/core-image-minimal.bb b/meta/recipes-core/images/core-image-minimal.bb
index 0d2613e..f6baeae 100644
--- a/meta/recipes-core/images/core-image-minimal.bb
+++ b/meta/recipes-core/images/core-image-minimal.bb
@@ -6,6 +6,9 @@ IMAGE_LINGUAS = " "
 
 LICENSE = "MIT"
 
+RDEPENDS += "volatile-conf-minimal"
+IMAGE_INSTALL += "volatile-conf-minimal"
+
 inherit core-image
 
 IMAGE_ROOTFS_SIZE = "8192"
diff --git a/meta/recipes-core/readonly-volatile-conf/files/volatiles-readonly-minimal b/meta/recipes-core/readonly-volatile-conf/files/volatiles-readonly-minimal
new file mode 100644
index 0000000..b7146a2
--- /dev/null
+++ b/meta/recipes-core/readonly-volatile-conf/files/volatiles-readonly-minimal
@@ -0,0 +1,8 @@
+# This configuration file lists filesystem objects specific to minimal image
+# with read-only rootfs.
+# This configuration file will only be applied if the image is minimal and the
+# rootfs is read-only.
+# For the detailed format information, refer to /etc/default/volatiles/00_core.
+d root root 0755 /var/volatile/lib/ none
+d root root 0755 /var/volatile/lib/urandom/ none
+l root root 0755 /var/lib/urandom /var/volatile/lib/urandom
diff --git a/meta/recipes-core/readonly-volatile-conf/volatile-conf-minimal_1.0.bb b/meta/recipes-core/readonly-volatile-conf/volatile-conf-minimal_1.0.bb
new file mode 100644
index 0000000..c5744e1
--- /dev/null
+++ b/meta/recipes-core/readonly-volatile-conf/volatile-conf-minimal_1.0.bb
@@ -0,0 +1,15 @@
+SUMMARY = "Provide config files for core-image-minimal"
+DESCRIPTION = "This package contains a config file for core-image-minimal. \
+It is used to handle volatile storage in case of a read-only rootfs."
+
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
+
+SRC_URI = "file://volatiles-readonly-minimal"
+
+PR = "r1"
+
+do_install () {
+	install -d ${D}${sysconfdir}/default/volatiles
+	install -m 0644 ${WORKDIR}/volatiles-readonly-minimal ${D}${sysconfdir}/default/volatiles/00_core_readonly
+}
-- 
1.7.9.5