57 lines
2.4 KiB
Bash
57 lines
2.4 KiB
Bash
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#!/bin/bash
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subvolArray=($(zfs get syncoid:pool_a -H -o name,value | grep -v '@' | awk '{if($2 != "-" && $2 != "") print $1}'))
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COUNT=1
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for subvol in ${subvolArray[@]}; do
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targetArray[$COUNT]="$(zfs get syncoid:target_a ${subvol} | grep -v 'NAME' | awk '{print $3}')"
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COUNT=$(( ${COUNT} + 1 ))
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done
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targetArray=($(printf '%s\n' ${targetArray[@]} | awk '!a[$0]++'))
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for target in ${targetArray[@]}; do
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[[ ${target} != *@* ]] && continue
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echo "Testing SSH connection to ${target}"
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USERHOST="$(sed 's|:.*||' <<< ${target})"
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HOST="$(sed 's|.*@||' <<< ${USERHOST})"
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USER="$(sed 's|@.*||' <<< ${USERHOST})"
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PORT="$(sed 's|.*:||' <<< ${target})"
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if [[ ! -f "${HOME}/.ssh/bkp_rsa" ]]; then
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echo "Generating bkp_rsa key"
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ssh-keygen -N "" -f "${HOME}/.ssh/bkp_rsa"
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fi
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ssh -i "${HOME}/.ssh/bkp_rsa" \
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-p ${PORT} \
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-o ControlPath=none \
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-o LogLevel=INFO \
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-o PreferredAuthentications=publickey \
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-o IdentitiesOnly=yes ${USERHOST} exit
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[[ $? -ne 0 ]] && ssh-copy-id -p ${PORT} -i "${HOME}/.ssh/bkp_rsa" ${USERHOST}
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done
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for subvol in ${subvolArray[@]}; do
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TARGET="$(zfs get syncoid:target_a ${subvol} | grep -v NAME | awk '{print $3}')"
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if [[ ${target} != "-" ]]; then
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USERHOST="$(sed 's|:.*||' <<< ${TARGET})"
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HOST="$(sed 's|.*@||' <<< ${USERHOST})"
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USER="$(sed 's|@.*||' <<< ${USERHOST})"
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PORT="$(sed 's|.*:||' <<< ${TARGET})"
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MACHINE="$(zfs get syncoid:machine ${subvol} | grep -v NAME | awk '{print $3}')"
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[[ ${MACHINE} == '-' ]] && { echo "syncoid:machine not set for ${subvol}"; continue; }
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POOL="$(zfs get syncoid:pool_a ${subvol} | grep -v NAME | awk '{print $3}')"
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[[ ${POOL} == '-' ]] && { echo "syncoid:pool_a not set for ${subvol}"; continue; }
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echo "Sending ${subvol} to ${USERHOST}:${POOL}/$USER/$MACHINE/$subvol"
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syncoid --sendoptions="w" --recvoptions="u" --sshport=${PORT} --sshkey="${HOME}/.ssh/bkp_rsa" --no-sync-snap --no-privilege-elevation ${subvol} ${USERHOST}:${POOL}/${USER}/${MACHINE}/${subvol}
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else
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MACHINE="$(zfs get syncoid:machine ${subvol} | grep -v NAME | awk '{print $3}')"
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[[ ${MACHINE} == '-' ]] && { echo "syncoid:machine not set for ${subvol}"; continue; }
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POOL="$(zfs get syncoid:pool_a ${subvol} | grep -v NAME | awk '{print $3}')"
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[[ ${POOL} == '-' ]] && { echo "syncoid:pool_a not set for ${subvol}"; continue; }
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echo "Sending ${subvol} to ${POOL}/$MACHINE/$subvol"
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syncoid --sendoptions="w" --recvoptions="u" --no-sync-snap ${subvol} ${POOL}/${MACHINE}/${subvol}
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fi
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done
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