mode of operation is now a job parameter [closes #5]
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@ -1,14 +1,17 @@
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# required format:
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# SOURCE TARGET KEEPDAYS ENABLED
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# dataset [user@host:]dataset number Y or N
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# SOURCE TARGET KEEPDAYS MODE ENABLED
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# dataset [user@host:]dataset number backup or sync Y or N
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# we are securing this elsewhere; if we are using this method, we'll need to configure the target host
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# 'user' needs an authorized and restricted public key for SSH access and sudoer rights on 'remotehost' to execute the following as root:
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# /usr/sbin/zfs recv -Feuv datapool/backup, /usr/sbin/zfs destroy -r datapool/backup/*
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data/home user@remotehost:datapool/backup 7 Y
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data/home user@remotehost:datapool/backup 7 backup Y
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# this goes to another pool on this host so no further configuration is necessary
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data/config backup/data 5 Y
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# this goes to another pool on this host so no further configuration is necessary
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data/config backup/data 5 backup Y
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# we no longer back this up
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data/volatile backup/data 2 N
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data/volatile backup/data 2 backup N
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# we only sync this one
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data/replica remote/dump 31 sync Y
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@ -76,7 +76,7 @@ function backup() {
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R_SNAPSHOTS=( $(${R_RMOD} zfs list -rt snapshot -d1 -Ho name -S creation ${SAVETO}/$( basename ${DATASET}) 2>/dev/null) )
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check_dataset ${SAVETO}/$( basename ${DATASET}) && R_USED_BEFORE=$(snapuse ${SAVETO}/$( basename ${DATASET}))
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if [ ${MODE:-backup} == "backup" ]
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if [ $MODE == "backup" ]
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then
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# determine current timestamp
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DATE=$(date +%Y-%m-%d-%H%M)
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@ -127,7 +127,7 @@ function backup() {
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unset SNAPMODIFIER R_SNAPMODIFIER
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fi
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if [ ${MODE:-backup} == "backup" ]
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if [ $MODE == "backup" ]
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then
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# send backup
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zfs send -Rcv${RAW_MOD}${SNAPMODIFIER} ${NEWSNAP} | ${RMOD:-$R_RMOD} zfs recv -Feu${RESUME_MOD}v ${SAVETO} 2>&1 >> ${LOGFILE}
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@ -202,7 +202,7 @@ function backup() {
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#### BEGIN LOGIC ####
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while getopts hf:m:s OPTION
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while getopts hf:m: OPTION
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do
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case "$OPTION" in
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f)
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@ -215,11 +215,6 @@ while getopts hf:m:s OPTION
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RECIPIENT="$OPTARG"
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;;
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s)
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# sync mode | this could also be a per-target setting to mitigate the need to call multiple jobs
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MODE="sync"
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;;
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h|\?)
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# display help
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usage
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@ -296,7 +291,7 @@ LOGDIR="/var/log"
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# determine session logfile
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LOGFILE="${LOGDIR:-/tmp}/${ME}_${RUNDATE}.txt"
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while read -u 4 DATASET SAVETO KEEP ENABLED
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while read -u 4 DATASET SAVETO KEEP MODE ENABLED
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# alternate file descriptor in use because SSH might be involved and we can not pass '-n' to it because we need stdin for 'zfs recv'
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do
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let COUNTER++
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