From patchwork Mon Dec 24 07:54:54 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [2/2] rootfs_xxx.bbclass: support read-only-rootfs image feature Date: Mon, 24 Dec 2012 07:54:54 -0000 From: Qi.Chen@windriver.com X-Patchwork-Id: 41613 Message-Id: <997e976b6a706b1fe3bf4b6c5d67deb5da22af73.1356335387.git.Qi.Chen@windriver.com> To: Cc: Zhenfeng.Zhao@windriver.com From: Chen Qi If IMAGE_FEATUERS contains 'read-only-rootfs', we make populate-volatile.sh run at rootfs time to set up basic files and directories. [YOCTO #3406] Signed-off-by: Chen Qi --- meta/classes/rootfs_deb.bbclass | 14 ++++++++++++++ meta/classes/rootfs_ipk.bbclass | 15 +++++++++++++++ meta/classes/rootfs_rpm.bbclass | 20 +++++++++++++++++++- 3 files changed, 48 insertions(+), 1 deletion(-) diff --git a/meta/classes/rootfs_deb.bbclass b/meta/classes/rootfs_deb.bbclass index 293953d..052d5d9 100644 --- a/meta/classes/rootfs_deb.bbclass +++ b/meta/classes/rootfs_deb.bbclass @@ -84,6 +84,20 @@ fakeroot rootfs_deb_do_rootfs () { ${ROOTFS_POSTPROCESS_COMMAND} + # Let populate-volatile.sh run at rootfs time in case of an read-only rootfs + if ${@base_contains("IMAGE_FEATURES", "read-only-rootfs", "true", "false", d)}; then + if [ ! -e ${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh ]; then + echo "${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh doesn't exist." + exit 1 + else + ${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh + if [ $? != 0 ]; then + echo "Running populate-volatile.sh under ${IMAGE_ROOTFS} failed" + exit 1 + fi + fi + fi + log_check rootfs } diff --git a/meta/classes/rootfs_ipk.bbclass b/meta/classes/rootfs_ipk.bbclass index 5c962de..b851049 100644 --- a/meta/classes/rootfs_ipk.bbclass +++ b/meta/classes/rootfs_ipk.bbclass @@ -114,6 +114,21 @@ fakeroot rootfs_ipk_do_rootfs () { remove_packaging_data_files fi fi + + # Let populate-volatile.sh run at rootfs time in case of a read-only-rootfs image + if ${@base_contains("IMAGE_FEATURES", "read-only-rootfs", "true", "false", d)}; then + if [ ! -e ${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh ]; then + echo "${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh doesn't exist." + exit 1 + else + ${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh + if [ $? != 0 ]; then + echo "Running populate-volatile.sh under ${IMAGE_ROOTFS} failed" + exit 1 + fi + fi + fi + set +x log_check rootfs } diff --git a/meta/classes/rootfs_rpm.bbclass b/meta/classes/rootfs_rpm.bbclass index f7e4c5e..733764a 100644 --- a/meta/classes/rootfs_rpm.bbclass +++ b/meta/classes/rootfs_rpm.bbclass @@ -89,6 +89,8 @@ fakeroot rootfs_rpm_do_rootfs () { # Report delayed package scriptlets for i in ${IMAGE_ROOTFS}/etc/rpm-postinsts/*; do + # We should add a check here to check whether we're building a read-only rootfs + # If so, exit 1, because there are still postintalls that are to be run on target. if [ -f $i ]; then echo "Delayed package scriptlet: `head -n 3 $i | tail -n 1`" fi @@ -104,7 +106,7 @@ for i in /etc/rpm-postinsts/*; do if [ -f $i ] && $i; then rm $i else - echo "ERROR: postinst $i failed." + [ -f $i ] && echo "ERROR: postinst $i failed." fi done rm -f ${sysconfdir}/rcS.d/S${POSTINSTALL_INITPOSITION}run-postinsts @@ -127,6 +129,22 @@ EOF # Remove all remaining resolver files rm -rf ${IMAGE_ROOTFS}/install + # Run init scripts that are necessary in case of an read-only rootfs + if ${@base_contains("IMAGE_FEATURES", "read-only-rootfs", "true", "false", d)}; then + if [ ! -e ${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh ]; then + echo "${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh doesn't exist." + exit 1 + else + # Run populate_volatile.sh under ${IMAGE_ROOTFS} to set up basic + # directories and files which are related to volatile storage. + ${IMAGE_ROOTFS}/etc/init.d/populate-volatile.sh + if [ $? != 0 ]; then + echo "Running populate-volatile.sh under ${IMAGE_ROOTFS} failed" + exit 1 + fi + fi + fi + log_check rootfs }