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ceph
0007-Initial-systemd-enablement.patch
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File 0007-Initial-systemd-enablement.patch of Package ceph
From: Owen Synge <osynge@suse.com> Date: Tue, 12 Aug 2014 10:00:08 +0200 Subject: [PATCH] Initial systemd enablement This is a squash of the following four commits: 0e8635704a62d53d4876f5f461e16ba84557f4f6 Switch off systemd detection a5d9ee110a132d80043cc2369ee50e7ed4743ecf init: add systemd service files 7479f030dd97c94b3db6fb74f3c3f0344dc9e615 Added a systemd target for ceph b552baad2413ed01115fa408099604fc62610f52 rcceph: wrapper for ceph systemd Signed-off-by: Owen Synge <osynge@suse.com> Signed-off-by: Nathan Cutler <ncutler@suse.com> (cherry picked from commit df592fedaadc6a1158e0f7f4ed15702f126c5163) --- ceph.spec.in | 1 + src/Makefile.am | 4 +++ src/ceph-osd-prestart.sh | 50 +++++++++++++++++++++++++++++++++++ src/init-ceph.in | 2 ++ src/upstart/ceph-osd.conf | 31 +--------------------- systemd/ceph | 66 +++++++++++++++++++++++++++++++++++++++++++++++ systemd/ceph-mds@.service | 13 ++++++++++ systemd/ceph-mon@.service | 18 +++++++++++++ systemd/ceph-osd@.service | 14 ++++++++++ systemd/ceph.target | 4 +++ 10 files changed, 173 insertions(+), 30 deletions(-) create mode 100644 src/ceph-osd-prestart.sh create mode 100644 systemd/ceph create mode 100644 systemd/ceph-mds@.service create mode 100644 systemd/ceph-mon@.service create mode 100644 systemd/ceph-osd@.service create mode 100644 systemd/ceph.target diff --git a/ceph.spec.in b/ceph.spec.in index 67a3825..248000b 100644 --- a/ceph.spec.in +++ b/ceph.spec.in @@ -453,6 +453,7 @@ fi %endif %dir %{_libdir}/ceph %{_libdir}/ceph/ceph_common.sh +%{_libexecdir}/ceph/ceph-osd-prestart.sh %dir %{_libdir}/rados-classes %{_libdir}/rados-classes/libcls_rbd.so* %{_libdir}/rados-classes/libcls_hello.so* diff --git a/src/Makefile.am b/src/Makefile.am index 9c394e8..5c893ef 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -147,6 +147,7 @@ EXTRA_DIST += \ $(srcdir)/vstart.sh \ $(srcdir)/stop.sh \ ceph-run \ + $(srcdir)/ceph-osd-prestart.sh \ $(srcdir)/ceph_common.sh \ $(srcdir)/init-radosgw \ $(srcdir)/init-radosgw.sysv \ @@ -217,6 +218,9 @@ doc_DATA = $(srcdir)/sample.ceph.conf sample.fetch_config shell_commondir = $(libdir)/ceph shell_common_SCRIPTS = ceph_common.sh +ceph_libexecdir = $(libexecdir)/ceph +ceph_libexec_SCRIPTS = ceph-osd-prestart.sh + bash_completiondir = $(sysconfdir)/bash_completion.d bash_completion_DATA = $(srcdir)/bash_completion/ceph \ $(srcdir)/bash_completion/rados \ diff --git a/src/ceph-osd-prestart.sh b/src/ceph-osd-prestart.sh new file mode 100644 index 0000000..77153c9 --- /dev/null +++ b/src/ceph-osd-prestart.sh @@ -0,0 +1,50 @@ +#!/bin/sh + +eval set -- "$(getopt -o i: --long id:,cluster: -- $@)" + +while true ; do + case "$1" in + -i|--id) id=$2; shift 2 ;; + --cluster) cluster=$2; shift 2 ;; + --) shift ; break ;; + esac +done + +if [ -z "$id" ]; then + echo "Usage: $0 [OPTIONS]" + echo "--id/-i ID set ID portion of my name" + echo "--cluster NAME set cluster name (default: ceph)" + exit 1; +fi + +update="$(ceph-conf --cluster=${cluster:-ceph} --name=osd.$id --lookup osd_crush_update_on_start || :)" + +if [ "${update:-1}" = "1" -o "${update:-1}" = "true" ]; then + # update location in crush + hook="$(ceph-conf --cluster=${cluster:-ceph} --name=osd.$id --lookup osd_crush_location_hook || :)" + if [ -z "$hook" ]; then + hook="/usr/bin/ceph-crush-location" + fi + location="$($hook --cluster ${cluster:-ceph} --id $id --type osd)" + weight="$(ceph-conf --cluster=${cluster:-ceph} --name=osd.$id --lookup osd_crush_initial_weight || :)" + defaultweight=`df -P -k /var/lib/ceph/osd/${cluster:-ceph}-$id/ | tail -1 | awk '{ d= $2/1073741824 ; r = sprintf("%.2f", d); print r }'` + ceph \ + --cluster="${cluster:-ceph}" \ + --name="osd.$id" \ + --keyring="/var/lib/ceph/osd/${cluster:-ceph}-$id/keyring" \ + osd crush create-or-move \ + -- \ + "$id" \ + "${weight:-${defaultweight:-1}}" \ + $location +fi + +journal="/var/lib/ceph/osd/${cluster:-ceph}-$id/journal" +if [ -L "$journal" -a ! -e "$journal" ]; then + udevadm settle --timeout=5 || : + if [ -L "$journal" -a ! -e "$journal" ]; then + echo "ceph-osd($UPSTART_INSTANCE): journal not present, not starting yet." 1>&2 + stop + exit 0 + fi +fi diff --git a/src/init-ceph.in b/src/init-ceph.in index 5fb8d6d..6506c56 100644 --- a/src/init-ceph.in +++ b/src/init-ceph.in @@ -48,6 +48,8 @@ EXIT_STATUS=0 # detect systemd SYSTEMD=0 grep -qs systemd /proc/1/comm && SYSTEMD=1 +# dont detect on SLE12 +SYSTEMD=0 signal_daemon() { name=$1 diff --git a/src/upstart/ceph-osd.conf b/src/upstart/ceph-osd.conf index 6fa97ed..b61d4b3 100644 --- a/src/upstart/ceph-osd.conf +++ b/src/upstart/ceph-osd.conf @@ -15,36 +15,7 @@ pre-start script install -d -m0755 /var/run/ceph - update="$(ceph-conf --cluster=${cluster:-ceph} --name=osd.$id --lookup osd_crush_update_on_start || :)" - if [ "${update:-1}" = "1" -o "${update:-1}" = "true" ]; then - # update location in crush - hook="$(ceph-conf --cluster=${cluster:-ceph} --name=osd.$id --lookup osd_crush_location_hook || :)" - if [ -z "$hook" ]; then - hook="/usr/bin/ceph-crush-location" - fi - location="$($hook --cluster ${cluster:-ceph} --id $id --type osd)" - weight="$(ceph-conf --cluster=${cluster:-ceph} --name=osd.$id --lookup osd_crush_initial_weight || :)" - defaultweight=`df -P -k /var/lib/ceph/osd/${cluster:-ceph}-$id/ | tail -1 | awk '{ d= $2/1073741824 ; r = sprintf("%.2f", d); print r }'` - ceph \ - --cluster="${cluster:-ceph}" \ - --name="osd.$id" \ - --keyring="/var/lib/ceph/osd/${cluster:-ceph}-$id/keyring" \ - osd crush create-or-move \ - -- \ - "$id" \ - "${weight:-${defaultweight:-1}}" \ - $location - fi - - journal="/var/lib/ceph/osd/${cluster:-ceph}-$id/journal" - if [ -L "$journal" -a ! -e "$journal" ]; then - udevadm settle --timeout=5 || : - if [ -L "$journal" -a ! -e "$journal" ]; then - echo "ceph-osd($UPSTART_INSTANCE): journal not present, not starting yet." 1>&2 - stop - exit 0 - fi - fi + /usr/libexec/ceph/ceph-osd-prestart.sh --cluster="${cluster:-ceph}" -i "$id" end script instance ${cluster:-ceph}/$id diff --git a/systemd/ceph b/systemd/ceph new file mode 100644 index 0000000..e60dec6 --- /dev/null +++ b/systemd/ceph @@ -0,0 +1,66 @@ +#! /bin/bash + +### BEGIN INIT INFO +# Provides: ceph ceph-mon ceph-osd +# Required-Start: $network $remote_fs +# Required-Stop: $network $remote_fs +# Should-Start: network-remotefs +# Should-Stop: network-remotefs +# Default-Start: 3 5 +# Default-Stop: 0 1 2 6 +# Short-Description: Ceph is a distributed object, and block, storage platform +# Description: Ceph is a distributed object, block, and file storage platform +### END INIT INFO + +SYSTEMD_NO_WRAP=1 . /etc/rc.status +rc_reset + +action=$1 ; shift +cluster="ceph" +config=$1 ; shift + +# Shared variables by many actions +dir_mon="/var/lib/ceph/mon/" +dir_osd="/var/lib/ceph/osd/" +if test -d ${dir_mon} ; then +lmon=`ls ${dir_mon} | grep ${cluster}` +fi +if test -d ${dir_osd} ; then +losd=`ls ${dir_osd} | grep ${cluster}` +fi +prefix="${cluster}-" + +if test -n "$config" ; then + systemctl "${action}" "ceph-mon@${config}.service" +else + case $action in + start | stop | status | enable | disable | restart | is-active | is-failed | show | kill | reset-failed ) + n=0 + if test -n ${lmon} ; then + for s in ${lmon#=${prefix}} ; do + systemctl "${action}" ceph-mon@${s#$prefix}.service + rc_check + ((++n)) + done + fi + if test -n ${lmon} ; then + for s in ${losd#=${prefix}} ; do + systemctl "${action}" ceph-osd@${s#$prefix}.service + rc_check + ((++n)) + done + fi + if test $n -gt 0 ; then + rc_status + else + rc_status -u + fi + ;; + *) + echo "Invalid paramter : $action" + echo "Valid paramters : start | stop | status | enable | disable | restart | is-active | is-failed | show | kill | reset-failed" + ;; + esac +fi +rc_exit + diff --git a/systemd/ceph-mds@.service b/systemd/ceph-mds@.service new file mode 100644 index 0000000..22a787d --- /dev/null +++ b/systemd/ceph-mds@.service @@ -0,0 +1,13 @@ +[Unit] +Description=Ceph metadata server daemon +After=network-online.target local-fs.target +Wants=network-online.target local-fs.target +PartOf=ceph.target + +[Service] +EnvironmentFile=-/etc/sysconfig/ceph +Environment=CLUSTER=ceph +ExecStart=/usr/bin/ceph-mds -f --cluster ${CLUSTER} --id %i + +[Install] +WantedBy=ceph.target diff --git a/systemd/ceph-mon@.service b/systemd/ceph-mon@.service new file mode 100644 index 0000000..437ef4d --- /dev/null +++ b/systemd/ceph-mon@.service @@ -0,0 +1,18 @@ +[Unit] +Description=Ceph cluster monitor daemon + +# According to: +# http://www.freedesktop.org/wiki/Software/systemd/NetworkTarget +# these can be removed once ceph-mon will dynamically change network +# configuration. +After=network-online.target local-fs.target +Wants=network-online.target local-fs.target +PartOf=ceph.target + +[Service] +EnvironmentFile=-/etc/sysconfig/ceph +Environment=CLUSTER=ceph +ExecStart=/usr/bin/ceph-mon -f --cluster ${CLUSTER} --id %i + +[Install] +WantedBy=ceph.target diff --git a/systemd/ceph-osd@.service b/systemd/ceph-osd@.service new file mode 100644 index 0000000..edb24ad --- /dev/null +++ b/systemd/ceph-osd@.service @@ -0,0 +1,14 @@ +[Unit] +Description=Ceph object storage daemon +After=network-online.target local-fs.target +Wants=network-online.target local-fs.target +PartOf=ceph.target + +[Service] +EnvironmentFile=-/etc/sysconfig/ceph +Environment=CLUSTER=ceph +ExecStart=/usr/bin/ceph-osd -f --cluster ${CLUSTER} --id %i +ExecStartPre=/usr/libexec/ceph/ceph-osd-prestart.sh --cluster ${CLUSTER} --id %i + +[Install] +WantedBy=ceph.target diff --git a/systemd/ceph.target b/systemd/ceph.target new file mode 100644 index 0000000..60734ba --- /dev/null +++ b/systemd/ceph.target @@ -0,0 +1,4 @@ +[Unit] +Description=ceph target allowing to start/stop all ceph*@.service instances at once +[Install] +WantedBy=multi-user.target
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