diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-core/nv-sync')
4 files changed, 74 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-core/nv-sync/nv-sync/nv-sync-tmp.conf b/meta-openbmc-mods/meta-common/recipes-core/nv-sync/nv-sync/nv-sync-tmp.conf new file mode 100644 index 000000000..e73e47129 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-core/nv-sync/nv-sync/nv-sync-tmp.conf @@ -0,0 +1,2 @@ +x /tmp/.rwfs - - - - +x /tmp/.overlay - - - - diff --git a/meta-openbmc-mods/meta-common/recipes-core/nv-sync/nv-sync/nv-sync.service b/meta-openbmc-mods/meta-common/recipes-core/nv-sync/nv-sync/nv-sync.service new file mode 100644 index 000000000..4595541c6 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-core/nv-sync/nv-sync/nv-sync.service @@ -0,0 +1,11 @@ +[Unit] +Description=Overlay sync to NV storage + +[Service] +# Run a job to periodically sync the overlay to NV storage +ExecStart=/usr/bin/nv-syncd +# Due to sync delay stopping this service will take more than default 10 seconds +TimeoutStopSec=20 + +[Install] +WantedBy=multi-user.target diff --git a/meta-openbmc-mods/meta-common/recipes-core/nv-sync/nv-sync/nv-syncd b/meta-openbmc-mods/meta-common/recipes-core/nv-sync/nv-sync/nv-syncd new file mode 100644 index 000000000..e2bb4bb0c --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-core/nv-sync/nv-sync/nv-syncd @@ -0,0 +1,32 @@ +#!/bin/bash + +NVMP=/tmp/.rwfs +SOMP=/var/sofs + +do_sync() { + rsync -a --delete /tmp/.overlay/ $NVMP/.overlay + sync $NVMP/.overlay +} + +stop_nv() { + history -a + do_sync + mount -o remount,ro $NVMP + mount -o remount,ro $SOMP + exit 0 +} + +# register cleanup function +trap stop_nv SIGINT +trap stop_nv SIGTERM +trap stop_nv EXIT + +# make sure the mount points are RW +mount -o remount,rw $NVMP +mount -o remount,rw $SOMP + +# Run rsync periodically to sync the overlay to NV storage +while true; do + do_sync + sleep 10 +done diff --git a/meta-openbmc-mods/meta-common/recipes-core/nv-sync/nv-sync_git.bb b/meta-openbmc-mods/meta-common/recipes-core/nv-sync/nv-sync_git.bb new file mode 100644 index 000000000..fa74149d4 --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-core/nv-sync/nv-sync_git.bb @@ -0,0 +1,29 @@ +SUMMARY = "NV Overlay Sync" +DESCRIPTION = "Script to periodically sync the overlay to NV storage" + +S = "${WORKDIR}" +SRC_URI = "file://nv-sync.service \ + file://nv-syncd \ + file://nv-sync-tmp.conf \ +" + +LICENSE = "Apache-2.0" +LIC_FILES_CHKSUM = "file://${INTELBASE}/COPYING.apache-2.0;md5=34400b68072d710fecd0a2940a0d1658" + +inherit systemd + +RDEPENDS_${PN} += "bash" + +FILES_${PN} += "${systemd_system_unitdir}/nv-sync.service \ + ${libdir}/tmpfiles.d/nv-sync-tmp.conf" + +do_install() { + install -d ${D}${systemd_system_unitdir} + install -m 0644 ${WORKDIR}/nv-sync.service ${D}${systemd_system_unitdir} + install -d ${D}${bindir} + install -m 0755 ${WORKDIR}/nv-syncd ${D}${bindir}/nv-syncd + install -d ${D}${libdir}/tmpfiles.d + install -m 0644 ${WORKDIR}/nv-sync-tmp.conf ${D}${libdir}/tmpfiles.d/ +} + +SYSTEMD_SERVICE_${PN} += " nv-sync.service" |