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Add auto-backup check, WARN : not fully tested

master
nemo 4 years ago
parent
commit
3346fb91bb
  1. 83
      recipes/recipe_check_autobackup_config.sh

83
recipes/recipe_check_autobackup_config.sh

@ -0,0 +1,83 @@
print_config_title 'CHECK AUTO-BACKUP'
# Check if auto-backup script is present
if [[ -f "${BACKUP_SCRIPT}" ]]
then
echo -e "${GREEN}The auto-backup script is present : check OK${NC}\n"
else
AUTOBACKUP_CONFIG_CHECK_FAILED=${AUTOBACKUP_CONFIG_CHECK_FAILED}" The auto-backup script is NOT on the system;"
echo -e "${RED}The auto-backup is NOT on the system : check KO${NC}\n"
fi
# Check the script (content)
grep -q 'borg prune -v backup@loth.grifon.fr' ${BACKUP_SCRIPT}
RCa=${?} # First Return Code
grep -q 'borg create --info .* backup@loth.grifon.fr:$(hostname -s)::$(date +%F)' ${BACKUP_SCRIPT}
RCb=${?} # Second Return Code
if [[ ${RCa} -ne 0 ]] || [[ ${RCb} -ne 0 ]]
then
AUTOBACKUP_CONFIG_CHECK_FAILED=${AUTOBACKUP_CONFIG_CHECK_FAILED}" Auto-backup script ${BACKUP_SCRIPT} does NOT CONTAIN valid 'borg prune' OR 'borg create', check manually;"
echo -e "${RED}Auto-backup script does NOT CONTAIN valid 'borg prune' OR 'borg create' : check KO${NC}\n"
# Service started without error
else
echo -e "${GREEN}Auto-backup script seems contain valid 'borg prune' and 'borg create' : check OK${NC}\n"
fi
# Check if the script is executable
if [[ -x "${BACKUP_SCRIPT}" ]]
then
echo -e "${GREEN}The auto-backup script is executable : check OK${NC}\n"
else
AUTOBACKUP_CONFIG_CHECK_FAILED=${AUTOBACKUP_CONFIG_CHECK_FAILED}" The auto-backup script is NOT executable;"
echo -e "${RED}The auto-backup script is NOT executable: check KO${NC}\n"
fi
# Check the ssh connection to the backup server
ssh -q ${BACKUP_REMOTE_USER}@${BACKUP_REMOTE_SERVER} exit
if [[ ${?} -ne 0 ]]
then
AUTOBACKUP_CONFIG_CHECK_FAILED=${AUTOBACKUP_CONFIG_CHECK_FAILED}" The SSH connection to the backup server failed, check manually;"
echo -e "${RED}SSH Connection to the backup server does NOT WORK : check KO${NC}\n"
# Service started without error
else
echo -e "${GREEN}SSH Connection to the backup server works : check OK${NC}\n"
fi
# Check if the remote repertory exist and is writable
ssh ${BACKUP_REMOTE_USER}@${BACKUP_REMOTE_SERVER} "test -w ${BACKUP_REMOTE_REPERTORY}/$(hostname -s)" &>/dev/null
if [[ ${?} -ne 0 ]]
then
AUTOBACKUP_CONFIG_CHECK_FAILED=${AUTOBACKUP_CONFIG_CHECK_FAILED}" The remote backup repertory ${BACKUP_REMOTE_REPERTORY}/$(hostname -s) does not exit, create it;"
echo -e "${RED}The remote backup repertory DOES NOT exit : check KO${NC}\n"
# Service started without error
else
echo -e "${GREEN}The remote backup repertory exist : check OK${NC}\n"
fi
# Check if the remote link exist and is writable : when a backup is done, the script set the destination : ~/$(hostname -s) which is a link to ${BACKUP_REMOTE_REPERTORY}/$(hostname -s)
ssh ${BACKUP_REMOTE_USER}@${BACKUP_REMOTE_SERVER} "test -w $(hostname -s)" &>/dev/null
if [[ ${?} -ne 0 ]]
then
AUTOBACKUP_CONFIG_CHECK_FAILED=${AUTOBACKUP_CONFIG_CHECK_FAILED}" The remote backup symbolic link ~/$(hostname -s) does not exit, create it;"
echo -e "${RED}The remote backup symbolic link does not exist : check KO${NC}\n"
# Service started without error
else
echo -e "${GREEN}The remote backup symbolic link exist : check OK${NC}\n"
fi
# Check if the cron task is configured
crontab -l |grep -q '${BACKUP_SCRIPT}'
RCa=${?} # First Return Code
grep -q '${BACKUP_SCRIPT}' /etc/cron.d/*
RCb=${?} # Second Return Code
grep -q '${BACKUP_SCRIPT}' /etc/crontab
RCc=${?} # Third Return Code
if [[ ${RCa} -ne 0 ]] && [[ ${RCb} -ne 0 ]] && [[ ${RCc} -ne 0 ]]
then
AUTOBACKUP_CONFIG_CHECK_FAILED=${AUTOBACKUP_CONFIG_CHECK_FAILED}" No cron entry for auto-backup, configure it;"
echo -e "${RED}NO cron entry for auto-backup : check KO${NC}\n"
# Service started without error
else
echo -e "${GREEN}Cron entry for auto-backup exist: check OK${NC}\n"
fi
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