From: Alan J. Pippin <ajp@pippins.net>
Date: Sat, 17 Jan 2009 04:10:44 +0000 (-0700)
Subject: Added configuration scripts to hold customized options
X-Git-Url: http://git.pippins.net/embedvideo/images/%27%20%20%20%20.%20%24GLOBALS%5B%27phpgw%27%5D-%3Elink%28%27inc/jquery/static/gitweb.css?a=commitdiff_plain;h=471f2873d53eebe62223121be58bc3f795511a12;p=zfs-nexenta%2F.git

Added configuration scripts to hold customized options
---

diff --git a/update_links b/update_links
index 8370aca..9a64660 100755
--- a/update_links
+++ b/update_links
@@ -1,4 +1,6 @@
 #!/bin/bash
 
-git ls-files | grep -v .gitignore | grep -v wrapper | xargs -I % ln -s zfs/% /etc/bin/% 2>/dev/null
+LINKTO=/etc/bin
+
+git ls-files | grep -v .gitignore | grep -v wrapper | xargs -I % ln -s zfs/% $LINKTO/% 2>/dev/null
 
diff --git a/zfs-autosnap b/zfs-autosnap
index da90906..da650f5 100755
--- a/zfs-autosnap
+++ b/zfs-autosnap
@@ -5,10 +5,13 @@
 #              It also employs an intelligent algorithm to roll off,
 #              or destroy, old snapshots.
 
-PATH=/usr/sbin:/sbin:$PATH
+# source our configuration
+config="${0%/*}/zfs-scripts.conf"
+[ -e "${config}.dist" ] && . ${config}.dist
+[ -e "${config}" ] && . ${config}
 
-if [ -z "$SNAP_UNDER_TEST" ]; then
-    exec >> /var/log/zfs/zfs-autosnap.log 2>&1
+if [[ -z "$SNAP_UNDER_TEST" ]]; then
+    exec >> $logdir/zfs-autosnap.log 2>&1
 fi
 
 # This script makes the following assumptions/requirements:
@@ -50,7 +53,6 @@ filesystem=$1
 mountpoint=${2-/$1}
 numsnapshots=${3-12}
 maxagedays=${4-0}
-lockdir="/tmp/zfs-admin-lock"
 pool=`echo "$filesystem" | awk -F '/' '{ print $1 }'`
 
 if [ -z "$filesystem" ] || [ -z "$mountpoint" ] || [ -z "$numsnapshots" ] || [ -z "$maxagedays" ]; then
diff --git a/zfs-autosnap-wrapper b/zfs-autosnap-wrapper
index 813d9fe..ab09272 100755
--- a/zfs-autosnap-wrapper
+++ b/zfs-autosnap-wrapper
@@ -4,16 +4,20 @@
 # Description: This script is a wrapper script that calls zfs-autosnap
 #              for each filesystem provided below.
 
+# source our configuration
+config="${0%/*}/zfs-scripts.conf"
+[ -e "${config}.dist" ] && . ${config}.dist
+[ -e "${config}" ] && . ${config}
+
 # Setup some default values
-autosnap="/usr/local/etc/bin/zfs-autosnap"
-logfile="/var/log/zfs/zfs-autosnap.log"
-lockdir="/tmp/zfs-autosnap-all"
+logfile="$logdir/zfs-autosnap.log"
 numsnapshots=20
 maxagedays=365
 date=`date`
+mylockdir="/tmp/zfs-autosnap-all"
 
 # Make sure we aren't already running
-if ! mkdir "$lockdir" >/dev/null 2>&1; then
+if ! mkdir "$mylockdir" >/dev/null 2>&1; then
   echo "$date Another $0 process is already running" >> $logfile
   exit 1
 fi
@@ -22,16 +26,12 @@ fi
 date >> $logfile
 
 # Special filesystems
-$autosnap storage /storage $numsnapshots 15
-$autosnap tank/usr/videos /usr/videos $numsnapshots 15
+zfs-autosnap storage /storage $numsnapshots 15
+zfs-autosnap tank/usr/videos /usr/videos $numsnapshots 15
 
 # Normal filesystems
-$autosnap tank / $numsnapshots $maxagedays 
-$autosnap tank/backup /backup $numsnapshots $maxagedays
-$autosnap tank/usr /usr $numsnapshots $maxagedays
-$autosnap tank/usr/home /usr/home $numsnapshots $maxagedays
-$autosnap tank/usr/local /usr/local $numsnapshots $maxagedays
-$autosnap tank/usr/local/etc /usr/local/etc $numsnapshots $maxagedays
+zfs-autosnap tank / $numsnapshots $maxagedays 
+zfs-autosnap tank/home /home $numsnapshots $maxagedays
 
 # Daily filesystems (only perform these at midnight)
 if [ `date +"%H:%M"` == "00:00" ]; then 
@@ -41,8 +41,6 @@ fi
 # Weekly filesystems (only perform these on Sunday at midnight)
 if [ `date +"%H:%M:%u"` == "00:00:7" ]; then
   echo "Performing Weekly snapshots" >> $logfile
-  $autosnap tank/var /var $numsnapshots 60
-  $autosnap tank/usr/local/var /usr/local/var $numsnapshots 60
 fi
 
-rm -rf "$lockdir"
+rm -rf "$mylockdir"
diff --git a/zfs-replicate b/zfs-replicate
index 413d078..a082ce3 100755
--- a/zfs-replicate
+++ b/zfs-replicate
@@ -1,26 +1,24 @@
 #/bin/bash
 
+# Author: Carl Baldwin & Alan Pippin
+# Description: This script replicates a remote zfs filesystem to a local zfs pool.
+#              This script will keep all snapshots in sync, removing the ones
+#              that have been deleted since the last replicate was performed.
+#              This script will only send the new, or missing, snapshots since
+#              the last replicate was performed.
 # Usage: replicate <hostname> <zfs filesystem>
+
+# source our configuration
+config="${0%/*}/zfs-scripts.conf"
+[ -e "${config}.dist" ] && . ${config}.dist
+[ -e "${config}" ] && . ${config}
+
+# command line arg parsing
 remote=$1
 remote_fs=$2
 remote_pool=${2%%/*}
-remote_lockdir="/tmp/zfs-admin-lock"
 hostname=`hostname`
 
-# Set the name of the local pool used to store the backup of the remote
-local_pool=backups
-
-# Set the email address to send notification to
-mailto=root@pippins.net
-mailx=/usr/bin/mailx
-
-# When this variable is set, local filesystems will be destroyed 
-# before receiving a full streams into them from the remote source.
-destroy_local_filesystem_on_full_replicate=0
-
-# The ssh connection doesn't find zfs without this.
-zfs=/usr/sbin/zfs
-
 # Setup our cleanup and exit trap
 cleanup() {
   if [[ -e "$local_list" ]]; then
@@ -30,9 +28,9 @@ cleanup() {
     rm -f $remote_list
   fi
   if [[ -n "$remote" ]]; then
-    ssh $remote ls -d "$remote_lockdir" > /dev/null 2>&1
+    ssh $remote ls -d "$lockdir" > /dev/null 2>&1
     if [[ $? == 0 ]]; then
-      ssh $remote rm -rf "$remote_lockdir"
+      ssh $remote rm -rf "$lockdir"
     fi
   fi
 }
@@ -82,7 +80,7 @@ maxsleeptime=60
 maxattempts=100
 attempts=0
 while true; do
-  ssh $remote mkdir "$remote_lockdir" >/dev/null 2>&1
+  ssh $remote mkdir "$lockdir" >/dev/null 2>&1
   if [ $? != 0 ]; then
     # Another zfs admin tool is running.
     # Wait a random amount of time and try again
@@ -96,7 +94,7 @@ while true; do
   if [[ $attempts -gt $maxattempts ]]; then
     # We've exceeded our maximum while loop count
     echo "-E- The zfs filesystem has been locked down. Skipping replicate operation."
-    fail_msg=`ssh $remote ls -ld $remote_lockdir 2>&1`
+    fail_msg=`ssh $remote ls -ld $lockdir 2>&1`
     fatal_and_exit "zfs-replicate-all unable to obtain zfs admin lock:\n$fail_msg" $mailto
   fi
 done
diff --git a/zfs-replicate-wrapper b/zfs-replicate-wrapper
index a43e8fb..c6c3369 100755
--- a/zfs-replicate-wrapper
+++ b/zfs-replicate-wrapper
@@ -4,27 +4,16 @@
 # Description: This script calls zfs-replicate for each filesystem needing
 #              to be backed up, or replicated, to another ZFS pool.
 
+# source our configuration 
+config="${0%/*}/zfs-scripts.conf"
+[ -e "${config}.dist" ] && . ${config}.dist
+[ -e "${config}" ] && . ${config}
+
 # Setup some default values
-zfsreplicate="/etc/bin/zfs-replicate"
-logdir="/var/log/zfs"
-logfile_parser="/etc/bin/zfs-log-parser"
 logfile="$logdir/zfs-replicate.log"
 mylogfile="$logdir/zfs-replicate-all.log"
-remote="tank.pippins.net"
-local_pool=backups
-mailto=root@pippins.net
 date=`date`
 starttime=`date +%s`
-zfs=/usr/sbin/zfs
-
-# Specify the list of filesystems to replicate
-filesystems_to_replicate='
-naspool/www
-naspool/git
-'
-
-# Specify the maximum run time in minutes that this script can run (0=no limit)
-maxruntime=240
 
 # This function checks to see if our runtime has exceeded our stoptime
 timeexceeded() { 
@@ -52,7 +41,7 @@ trap cleanup_and_exit INT
 
 # This function executes the replicate command and checks the stoptime
 replicate() { 
-  $zfsreplicate $*  >> $logfile 2>&1
+  zfs-replicate $*  >> $logfile 2>&1
   timeexceeded
   if [ $? == 1 ]; then
     cleanup_and_exit
@@ -113,6 +102,6 @@ echo `date` ZFS replicate complete >> $logfile
 echo `data` ZFS replicate complete | tee -a $mylogfile
 
 # Parse the log file and extract our backup stats
-$logfile_parser "$logfile" "$date" >> $logfile
-$logfile_parser "$logfile" "$date" | tee -a $mylogfile
+zfs-log-parser "$logfile" "$date" >> $logfile
+zfs-log-parser "$logfile" "$date" | tee -a $mylogfile
 
diff --git a/zfs-scripts.conf b/zfs-scripts.conf
new file mode 100644
index 0000000..0d289ad
--- /dev/null
+++ b/zfs-scripts.conf
@@ -0,0 +1,44 @@
+###########################################################################
+# local configuration file for ZFS scripts
+###########################################################################
+
+# setup your path here to find all the binaries the ZFS scripts call
+PATH=/usr/sbin:/sbin:/etc/bin:.:$PATH
+
+# specify the path to the zfs binary
+zfs=/usr/sbin/zfs
+
+# specify the path to your command line mailer
+mailx=/usr/bin/mailx
+
+# specify the path to the logdir the ZFS scripts should dump their logs to
+logdir="/var/log/zfs"
+
+# specify the name of the lockdir used when performing ZFS admin operations
+lockdir="/tmp/zfs-admin-lock"
+
+# specify the user to send email reports to
+mailto="root@pippins.net"
+
+# specify the name of the remote server to pull snapshots from to backup locally
+remote="tank.pippins.net"
+
+# specify the name of the local pool to store remotely pulled (backup) snapshots to
+local_pool="backups"
+
+# when this variable is set, local filesystems will be destroyed
+# before receiving a full streams into them from the remote source.
+destroy_local_filesystem_on_full_replicate=0
+
+# set this to 1 if you want the snapshot script to run in "test" mode (not really take any snaps)
+SNAP_UNDER_TEST=
+
+# Specify the maximum run time in minutes that the replicate script can run for (0=no limit)
+maxruntime=0
+
+# Specify the list of filesystems to replicate from the remote to the local_pool (1 per line)
+filesystems_to_replicate='
+naspool/www
+naspool/git
+'
+
diff --git a/zfs-scripts.conf.dist b/zfs-scripts.conf.dist
new file mode 100644
index 0000000..42f387d
--- /dev/null
+++ b/zfs-scripts.conf.dist
@@ -0,0 +1,46 @@
+###########################################################################
+# This is a shell config script included by the other ZFS scripts.
+# You must copy this file and modify these values to match your system.
+# Save the resulting file as "zfs-scripts.conf" in this directory.
+# This will prevent your settings from being overwritten by future updates.
+###########################################################################
+
+# setup your path here to find all the binaries the ZFS scripts call
+PATH=/usr/sbin:/sbin:/etc/bin:.:$PATH
+
+# specify the path to the zfs binary
+zfs=/usr/sbin/zfs
+
+# specify the path to your command line mailer
+mailx=/usr/bin/mailx
+
+# specify the path to the logdir the ZFS scripts should dump their logs to
+logdir="/var/log/zfs"
+
+# specify the name of the lockdir used when performing ZFS admin operations
+lockdir="/tmp/zfs-admin-lock"
+
+# specify the user to send email reports to
+mailto=
+
+# specify the name of the remote server to pull snapshots from to backup locally
+remote=
+
+# specify the name of the local pool to store remotely pulled (backup) snapshots to
+local_pool=
+
+# when this variable is set, local filesystems will be destroyed
+# before receiving a full streams into them from the remote source.
+destroy_local_filesystem_on_full_replicate=0
+
+# set this to 1 if you want the snapshot script to run in "test" mode (not really take any snaps)
+SNAP_UNDER_TEST=
+
+# Specify the maximum run time in minutes that the replicate script can run for (0=no limit)
+maxruntime=0
+
+# Specify the list of filesystems to replicate from the remote to the local_pool (1 per line)
+# (enter 1 filesystem per line)
+filesystems_to_replicate='
+'
+
diff --git a/zfs-scrub b/zfs-scrub
index dffe080..939c798 100755
--- a/zfs-scrub
+++ b/zfs-scrub
@@ -6,13 +6,15 @@
 #              running at any given time. This serializes the zfs 
 #              scrub process for any pool.
 
-exec >> /var/log/zfs/zfs-scrub.log 2>&1
+# source our configuration
+config="${0%/*}/zfs-scripts.conf"
+[ -e "${config}.dist" ] && . ${config}.dist
+[ -e "${config}" ] && . ${config}
 
-PATH=/usr/sbin:/sbin:/etc/bin:$PATH
+exec >> $logdir/zfs-scrub.log 2>&1
 
 pools="$*"
 maxsleeptime=360
-mailto=root
 
 if [ -z "$pools" ]; then
    echo "-E- Usage: $0 <pools>"
@@ -61,7 +63,7 @@ do
   zpool status $i | grep scrub: | grep "with 0 errors" > /dev/null 2>&1
   if [ $? != 0 ]; then
     # The scrub found errors
-    zpool status $i | /usr/bin/mailx -s "zpool scrub $i found errors" $mailto 
+    zpool status $i | $mailx -s "zpool scrub $i found errors" $mailto 
   fi 
 
 done
diff --git a/zfs-snapshot-totals-cron b/zfs-snapshot-totals-cron
index 49779b8..d9c85ef 100755
--- a/zfs-snapshot-totals-cron
+++ b/zfs-snapshot-totals-cron
@@ -1,11 +1,13 @@
 #!/bin/bash
 
-PATH=/usr/sbin:/sbin:/etc/bin:$PATH
+# source our configuration
+config="${0%/*}/zfs-scripts.conf"
+[ -e "${config}.dist" ] && . ${config}.dist
+[ -e "${config}" ] && . ${config}
 
-snapshot_totals="zfs-snapshot-totals"
-logfile="/var/log/zfs/zfs-snapshot-totals.log"
+logfile="$logdir/zfs-snapshot-totals.log"
 
 date >> $logfile
-$snapshot_totals >> $logfile
+zfs-snapshot_totals >> $logfile
 echo >> $logfile