diff options
Diffstat (limited to 'debian/ctdb.example')
| -rw-r--r-- | debian/ctdb.example/nfs-kernel-server/98-nfs-static-ports.conf | 5 | ||||
| -rwxr-xr-x | debian/ctdb.example/nfs-kernel-server/enable-nfs.sh | 186 | ||||
| -rw-r--r-- | debian/ctdb.example/nfs-kernel-server/nfs.conf | 20 | ||||
| -rw-r--r-- | debian/ctdb.example/nfs-kernel-server/quota | 5 | ||||
| -rw-r--r-- | debian/ctdb.example/nfs-kernel-server/services | 16 |
5 files changed, 232 insertions, 0 deletions
diff --git a/debian/ctdb.example/nfs-kernel-server/98-nfs-static-ports.conf b/debian/ctdb.example/nfs-kernel-server/98-nfs-static-ports.conf new file mode 100644 index 0000000..9bb3227 --- /dev/null +++ b/debian/ctdb.example/nfs-kernel-server/98-nfs-static-ports.conf @@ -0,0 +1,5 @@ +# CTDB: /etc/sysctl.d/98-nfs-static-ports.conf + +fs.nfs.nfs_callback_tcpport = 32764 +fs.nfs.nlm_tcpport = 32768 +fs.nfs.nlm_udpport = 32768 diff --git a/debian/ctdb.example/nfs-kernel-server/enable-nfs.sh b/debian/ctdb.example/nfs-kernel-server/enable-nfs.sh new file mode 100755 index 0000000..2346601 --- /dev/null +++ b/debian/ctdb.example/nfs-kernel-server/enable-nfs.sh @@ -0,0 +1,186 @@ +#!/bin/bash -e + +base="/usr/share/doc/ctdb/examples/nfs-kernel-server/" +logfile="/tmp/enable-ctdb-nfs.$$.log" ; touch $logfile ; +ghostname="" + +# functions --------- + +die() { echo error: $@; echo ; exit 1; }; +getout() { echo exit: $@; echo ; exit 0; }; +stopservice() { echo stopping $1... ; systemctl stop $1 2>&1 >> $logfile 2>&1; } +disableservice() { echo disabling $1... ; systemctl disable $1 2>&1 >> $logfile 2>&1; } +startservice() { echo starting $1... ; systemctl start $1 2>&1 >> $logfile 2>&1; } +sysctlrefresh() { echo refreshing sysctl... ; sysctl --system 2>&1 >> $logfile 2>&1; } + +backupfile() { + echo backing up $1 + [ -f $1.prvctdb ] && die "backup file $1 already exists!" + [ -f $1 ] && cp $1 $1.prvctdb || true +} + +renamefiles() { + for f; do + [ -f "$f" ] || continue + echo "Renaming $f to $f.prvctdb" + mv "$f" "$f".prvctdb + done +} + +checkservice() { + (systemctl list-unit-files | grep -q $1.service) || die "service $1 not found" +} + +replacefile() { + + origfile=$1 + replfile=$2 + + + [ ! -f $base/$origfile ] && die "coult not find $base/$origfile" + + echo replacing $replfile... + cp $base/$origfile $replfile +} + +appendfile() { + + origfile=$1 + replfile=$2 + + [ ! -f $base/$origfile ] && die "coult not find $base/$origfile" + + echo appending $base/$origfile to $replfile... + cat $base/$origfile >> $replfile +} + +execnfsenv() { + + file=$1 ; [ -f $file ] || due "inexistent file $file"; + + echo executing $file... + + $file 2>&1 >> $logfile 2>&1; +} + +fixnfshostname() { + + type nfsconf > /dev/null 2>&1 || die "nfsconf(8) not found" + + if [ "$ghostname" == "" ]; then + echo "What is the FQDN for the public IP address of this host ?" + echo -n "> " + read ghostname + fi + + echo "Setting $ghostname in nfs.conf..." + nfsconf --set statd name "$ghostname" +} + +# end of functions -- + +[ $UID != 0 ] && die "you need root privileges" + +echo """ +This script will enable CTDB NFS HA by changing the following files: + +(1) /etc/nfs.conf ( replace ) +(2) /etc/nfs.conf.d/*.conf ( rename ) +(3) /etc/services ( append ) +(4) /etc/sysctl.d/98-nfs-static-ports.conf ( create ) +(5) /etc/default/quota ( replace ) + +and disabling the following services, as they will be managed +by ctdb: + +(1) rpcbind +(2) nfs-kernel-server +(3) rpc.rquotad + +Obs: + - replaced files keep previous versions as "file".prevctdb + - dependant services will also be stopped +""" + +while true; do + echo -n "Do you agree with this change ? (N/y) => " + read answer + [ "$answer" == "n" ] && getout "exiting without any changes" + [ "$answer" == "y" ] && break +done + + +echo "checking requirements..." + +checkservice nfs-kernel-server +checkservice quota +checkservice rpcbind + +echo "requirements okay!" +echo + +backupfile /etc/nfs.conf +renamefiles /etc/nfs.conf.d/*.conf +backupfile /etc/services +backupfile /etc/default/quota +echo + +set +e + +stopservice ctdb.service +stopservice quota.service +stopservice nfs-kernel-server.service +stopservice rpcbind.service +stopservice rpcbind.socket +stopservice rpcbind.target +echo + +disableservice ctdb.service +disableservice quota.service +disableservice nfs-kernel-server.service +disableservice rpcbind.service +disableservice rpcbind.socket +disableservice rpcbind.target +echo + +set -e + +replacefile nfs.conf /etc/nfs.conf +replacefile 98-nfs-static-ports.conf /etc/sysctl.d/98-nfs-static-ports.conf +replacefile quota /etc/default/quota +echo + +appendfile services /etc/services +echo + +fixnfshostname +echo + +sysctlrefresh +echo + +echo """Finished! Make sure to configure properly: + + - /etc/exports (containing the clustered fs to be exported) + - /etc/ctdb/nodes (containing all your node private IPs) + - /etc/ctdb/public_addressess (containing public addresses) + +A log file can be found at: + + - /tmp/enable-ctdb-nfs.$$.log + +Remember: + + - to place a cluster lock in /etc/ctdb/ctdb.conf: + ... + [cluster] + cluster lock = /clustered.filesystem/.reclock + ... + +And, make sure you enable ctdb service again: + + - systemctl enable ctdb.service + - systemctl start ctdb.service + +Enjoy! +""" diff --git a/debian/ctdb.example/nfs-kernel-server/nfs.conf b/debian/ctdb.example/nfs-kernel-server/nfs.conf new file mode 100644 index 0000000..5cfa13a --- /dev/null +++ b/debian/ctdb.example/nfs-kernel-server/nfs.conf @@ -0,0 +1,20 @@ +[general] +pipefs-directory = /run/rpc_pipefs + +[lockd] +port = 32768 +udp-port = 32768 + +[mountd] +manage-gids = 1 +port = 32767 + +[nfsd] +threads = 8 +vers4 = n + +[statd] +ha-callout = /etc/ctdb/statd-callout +name = @NFS_HOSTNAME@ +outgoing-port = 32766 +port = 32765 diff --git a/debian/ctdb.example/nfs-kernel-server/quota b/debian/ctdb.example/nfs-kernel-server/quota new file mode 100644 index 0000000..00eab66 --- /dev/null +++ b/debian/ctdb.example/nfs-kernel-server/quota @@ -0,0 +1,5 @@ +# Set to "true" if warnquota should be run in cron.daily +run_warnquota= + +# Add options to rpc.rquotad here +RPCRQUOTADOPTS="-p 32769" diff --git a/debian/ctdb.example/nfs-kernel-server/services b/debian/ctdb.example/nfs-kernel-server/services new file mode 100644 index 0000000..3ff6b1d --- /dev/null +++ b/debian/ctdb.example/nfs-kernel-server/services @@ -0,0 +1,16 @@ +# CTDB: fixed NFS/RPC service ports for clustering + +rpc.nfsd 2049/tcp # RPC nfsd +rpc.nfsd 2049/udp # RPC nfsd +rpc.nfs-cb 32764/tcp # RPC nfs callback +rpc.nfs-cb 32764/udp # RPC nfs callback +rpc.statd-bc 32765/tcp # RPC statd broadcast +rpc.statd-bc 32765/udp # RPC statd broadcast +rpc.statd 32766/tcp # RPC statd listen +rpc.statd 32766/udp # RPC statd listen +rpc.mountd 32767/tcp # RPC mountd +rpc.mountd 32767/udp # RPC mountd +rpc.lockd 32768/tcp # RPC lockd/nlockmgr +rpc.lockd 32768/udp # RPC lockd/nlockmgr +rpc.quotad 32769/tcp # RPC quotad +rpc.quotad 32769/udp # RPC quotad |