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Added 'forget' mode to age out old restic backups. 

When running in cron mode, filter out restic noise.
This commit is contained in:
Rob Pearce 2019-03-23 12:35:10 +11:00
parent 8c61f8001d
commit af731a05e7
1 changed files with 38 additions and 2 deletions
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40
bare.sh
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@ -1,5 +1,5 @@
#!/bin/bash
VALIDCOMMANDS="go ls init repos stats diff"
VALIDCOMMANDS="go ls init repos stats diff forget"
RCFILE=${HOME}/.backup/config
AUTHFILE=${HOME}/.backup/auth
@ -57,6 +57,7 @@ function usage-rc() {
echo " export RSYNC_USER=backups"
echo " export RSYNC_DIR=/home/backups/backups"
echo " export RSYNC_OPTIONS=-Pavz"
echo " export KEEPDAYS=31 # days to keep restic backups for"
echo " # optional:"
echo " #export USMB_PREFIX=/DataVolume/shares"
echo " #export NFS_SERVER=nfs.yourdomain.com"
@ -194,6 +195,10 @@ if [[ -z $B2_APP_KEY ]]; then
echo "Error - \$B2_APP_KEY not set."
exit 1
fi
if [[ -z $KEEPFOR ]]; then
echo "Error - \$KEEPFOR not set."
exit 1
fi
# Convert speed from Mbps to KBps
if ! [[ -z $SPEED ]]; then
@ -328,6 +333,7 @@ for f in $REPOSTOBACKUP; do
mount | grep -q ${DATAPATH}
if [[ $? -ne 0 ]]; then
# try mounting it.
mkdir -p $DATAPATH
mount -t nfs ${NFSPATH} ${DATAPATH} >/dev/null
if [[ $? -eq 0 ]]; then
log "Mount nfs volume '$NFSPATH' to $DATAPATH: success"
@ -364,6 +370,24 @@ fi
for f in $REPOSTOBACKUP; do
REPO=${f}
DATAPATH=$(getdatapath $REPO)
checktag "$f" usmb
if [[ $? -eq 0 ]]; then
USMBNAME=`echo "${DATAPATH}" | sed -e "s,${USMB_PREFIX}/\(.*\).*,\1,"`
USEUSMB=1
else
USMBNAME=""
USEUSMB=0
fi
checktag "$f" nfs
if [[ $? -eq 0 ]]; then
NFSNAME=`echo "${DATAPATH}" | sed -e "s,${NFS_PREFIX}/\(.*\).*,\1,"`
NFSPATH="${NFS_SERVER}:${NFS_SERVER_BASE}/${NFSNAME}"
USENFS=1
else
NFSNAME=""
USENFS=0
fi
export RESTIC_REPOSITORY="b2:${B2_BUCKET_PREFIX}-${REPO}"
export RCLONE_REPOSITORY="remote:${B2_BUCKET_PREFIX}-${REPO}"
export RSYNC_FULLDIR="${RSYNC_DIR}/${REPO}"
@ -436,7 +460,11 @@ for f in $REPOSTOBACKUP; do
if [[ $mode == "restic" ]]; then
if [[ $CMD == "go" ]]; then
${RESTIC} backup $AUTHOPTS $CONNECTIONSOPTS $SPEEDOPTS $DATAPATH 2>&1 >> ${LOG}
if [[ $CRONMODE -eq 1 ]]; then
${RESTIC} backup $AUTHOPTS $CONNECTIONSOPTS $SPEEDOPTS $DATAPATH 2>&1 | egrep "^(Added|processed|snapshot)" >> ${LOG}
else
${RESTIC} backup $AUTHOPTS $CONNECTIONSOPTS $SPEEDOPTS $DATAPATH 2>&1 >> ${LOG}
fi
rv=$?
elif [[ $CMD == "ls" ]]; then
${RESTIC} snapshots $AUTHOPTS $CONNECTIONSOPTS 2>&1 >> ${LOG}
@ -455,6 +483,10 @@ for f in $REPOSTOBACKUP; do
else
${RESTIC} init $AUTHOPTS $CONNECTIONSOPTS >/dev/null 2>&1
fi
elif [[ $CMD == "forget" ]]; then
# age out stuff after xxx days
FORGETOPTS="-d ${KEEPDAYS} --prune"
${RESTIC} forget $AUTHOPTS $CONNECTIONSOPTS $FORGETOPTS 2>&1 >> ${LOG}
else
log "Error: invalid command $CMD"
rv=0
@ -489,6 +521,8 @@ for f in $REPOSTOBACKUP; do
log "Creation of ${RSYNC_FULLDIR} failed."
fi
fi
elif [[ $CMD == "forget" ]]; then
log "Error: forget not supported for rsync mode."
else
log "Error: invalid command $CMD"
rv=0
@ -537,6 +571,8 @@ for f in $REPOSTOBACKUP; do
log "Rclone bucket creation of $RCLONE_REPOSITORY failed."
fi
fi
elif [[ $CMD == "forget" ]]; then
log "Error: forget not supported for rclone mode."
else
log "Error: invalid command $CMD"
rv=0