diff options
Diffstat (limited to 'usr')
| -rwxr-xr-x | usr/share/rbup/rbup.sh | 191 |
1 files changed, 123 insertions, 68 deletions
diff --git a/usr/share/rbup/rbup.sh b/usr/share/rbup/rbup.sh index c5b9608..aed4876 100755 --- a/usr/share/rbup/rbup.sh +++ b/usr/share/rbup/rbup.sh @@ -13,6 +13,7 @@ # /mnt/bgirton/Backups/bup_data.sh which itself was modified from darmok:/usr/local/bin/sync_smash.sh # dnskeepalive.sh from package bgscripts-core # Improve: +# provide a reverse-direction listing-only mechanism fiversion="2017-04-29a" rbupversion="2017-05-21a" @@ -31,8 +32,9 @@ Return values: 3 Incorrect OS type 4 Unable to find dependency 5 Not run as root or sudo -6 Unable to mount destination +6 Already running or problem with lockfile or log dir 7 Invalid checksum(s) on file(s) +8 Unable to mount destination or checksum mismatch ENDUSAGE } @@ -50,16 +52,11 @@ get_conf() { /bin/rm -rf "${_tmpfile1}" } -log() { - # WORKHERE: figure out how logging will work - echo "$@" -} - # DEFINE TRAPS clean_rbup() { #use at end of entire script if you need to clean up tmpfiles - fistruthy "${RBUP_NO_CLEANUP}" || rm -rf "${tmpdir}" 1>/dev/null 2>&1 + fistruthy "${RBUP_NO_CLEANUP}" || rm -rf "${tmpdir}" "${lockfile}" 1>/dev/null 2>&1 : } @@ -83,7 +80,10 @@ parseFlag() { "u" | "usage" | "help" | "h" ) usage; exit 1;; "V" | "fcheck" | "version" ) ferror "${scriptfile} version ${rbupversion}"; exit 1;; #"i" | "infile" | "inputfile" ) getval;infile1=${tempval};; - "c" | "conf" | "config" | "conffile" | "configfile" ) getval; conffile="${tempval}";; + "c" | "conf" | "config" | "conffile" ) getval; conffile="${tempval}";; + "r" | "n" | "dry" | "dryrun" ) export RBUP_ENABLED=no;; + "a" | "apply" ) export RBUP_ENABLED=yes;; + "clean" ) clean_rbup; exit 0;; esac debuglev 10 && { test ${hasval} -eq 1 && ferror "flag: ${flag} = ${tempval}" || ferror "flag: ${flag}"; } @@ -91,17 +91,7 @@ parseFlag() { # DETERMINE LOCATION OF FRAMEWORK while read flocation; do if test -x ${flocation} && test "$( ${flocation} --fcheck )" -ge 20170111; then frameworkscript="${flocation}"; break; fi; done <<EOFLOCATIONS -./framework.sh -${scriptdir}/framework.sh -~/bin/bgscripts/framework.sh -~/bin/framework.sh -~/bgscripts/framework.sh -~/framework.sh -/usr/local/bin/bgscripts/framework.sh -/usr/local/bin/framework.sh -/usr/bin/bgscripts/framework.sh -/usr/bin/framework.sh -/bin/bgscripts/framework.sh +/usr/share/rbup/inc/framework.sh /usr/share/bgscripts/framework.sh EOFLOCATIONS test -z "${frameworkscript}" && echo "$0: framework not found. Aborted." 1>&2 && exit 4 @@ -113,8 +103,11 @@ test -z "${frameworkscript}" && echo "$0: framework not found. Aborted." 1>&2 && . ${frameworkscript} || echo "$0: framework did not run properly. Continuing..." 1>&2 infile1= outfile1= -logfile=${scriptdir}/${scripttrim}.${today}.out +default_conffile=/home/bgirton-local/rpmbuild/SOURCES/rbup-0.0-1/etc/rbup/rbup.conf +conffile="${default_conffile}" +logfile=${scriptdir}/${scripttrim}.${today}.out # not used here. See RBUP_LOG_FILE interestedparties="bgstack15@gmail.com" +lockfile=/tmp/.rbup.lock # REACT TO OPERATING SYSTEM TYPE case $( uname -s ) in @@ -123,18 +116,18 @@ case $( uname -s ) in *) echo "${scriptfile}: 3. Indeterminate OS: $( uname -s )" 1>&2 && exit 3;; esac -## REACT TO ROOT STATUS -#case ${is_root} in -# 1) # proper root -# [ ] ;; -# sudo) # sudo to root -# [ ] ;; -# "") # not root at all -# #ferror "${scriptfile}: 5. Please run as root or sudo. Aborted." -# #exit 5 -# [ ] -# ;; -#esac +# REACT TO ROOT STATUS +case ${is_root} in + 1) # proper root + [ ] ;; + sudo) # sudo to root + [ ] ;; + "") # not root at all + ferror "${scriptfile}: 5. Please run as root or sudo. Aborted." + exit 5 + [ ] + ;; +esac # SET CUSTOM SCRIPT AND VALUES #setval 1 sendsh sendopts<<EOFSENDSH # if $1="1" then setvalout="critical-fail" on failure @@ -158,38 +151,14 @@ validateparams - "$@" # CONFIGURE VARIABLES AFTER PARAMETERS -## START READ CONFIG FILE TEMPLATE -get_conf /home/bgirton-local/rpmbuild/SOURCES/rbup-0.0-1/etc/rbup/rbup.conf -#oIFS="${IFS}"; IFS="$( printf '\n' )" -#infiledata=$( ${sed} ':loop;/^\/\*/{s/.//;:ccom;s,^.[^*]*,,;/^$/n;/^\*\//{s/..//;bloop;};bccom;}' "${infile1}") #the crazy sed removes c style multiline comments -#IFS="${oIFS}"; infilelines=$( echo "${infiledata}" | wc -l ) -#{ echo "${infiledata}"; echo "ENDOFFILE"; } | { -# while read line; do -# # the crazy sed removes leading and trailing whitespace, blank lines, and comments -# if test ! "${line}" = "ENDOFFILE"; -# then -# line=$( echo "${line}" | sed -e 's/^\s*//;s/\s*$//;/^[#$]/d;s/\s*[^\]#.*$//;' ) -# if test -n "${line}"; -# then -# debuglev 8 && ferror "line=\"${line}\"" -# if echo "${line}" | grep -qiE "\[.*\]"; -# then -# # new zone -# zone=$( echo "${line}" | tr -d '[]' ) -# debuglev 7 && ferror "zone=${zone}" -# else -# # directive -# varname=$( echo "${line}" | awk -F= '{print $1}' ) -# varval=$( echo "${line}" | awk -F= '{$1=""; printf "%s", $0}' | sed 's/^ //;' ) -# debuglev 7 && ferror "${zone}${varname}=\"${varval}\"" -# # simple define variable -# eval "${zone}${varname}=\${varval}" -# fi -# ## this part is untested -# #read -p "Please type something here:" response < ${thistty} -# #echo "${response}" -# fi -# else +# READ CONFIG FILES +if test -f "${conffile}"; +then + get_conf "${conffile}" +else + test "${conffile}" = "${default_conffile}" || ferror "${scriptfile}: Ignoring conf file which is not found: ${conffile}." +fi +test -f "${default_conffile}" && get_conf "${default_conffile}" ## REACT TO BEING A CRONJOB #if test ${is_cronjob} -eq 1; @@ -199,16 +168,102 @@ get_conf /home/bgirton-local/rpmbuild/SOURCES/rbup-0.0-1/etc/rbup/rbup.conf # [ ] #fi +# EXIT IF LOCKFILE EXISTS +if test -e "${lockfile}"; +then + if /bin/ps -ef | awk '/rbup/{print $2}' | grep -qiE "$( cat "${lockfile}" )"; + then + ferror "Already running (pid $( cat "${lockfile}" ). Aborted." + exit 6 + else + ferror "Previous instance did not exit cleanly." + fi +fi + # SET TRAPS trap "CTRLC" 2 #trap "CTRLZ" 18 trap "clean_rbup" 0 +# CREATE LOCKFILE +if ! touch "${lockfile}"; +then + ferror "Could not create lockfile ${lockfile}. Aborted." + exit 6 +else + echo "$$" > "${lockfile}" +fi + +if ! mkdir -p "${RBUP_LOG_DIR}"; +then + ferror "Could not make log dir ${RBUP_LOG_DIR}. Aborted." + exit 6 +fi + # MAIN LOOP -#{ - [ ] - set | grep -iE "^RBUP_" -#} | tee -a ${logfile} +{ + flecho "${scripttrim} STARTED" + + # Show used values + debuglev 5 && { + ferror "Using values" + # used values: RBUP_(NOW|SYNC_CMD|SYNC_OPTS|SYNC_OPT_VERBOSE|SYNC_OPT_APPLY|DEST_MOUNT_CMD|DEST_UMOUNT_CMD|DEST|LOG_DIR|VERBOSE|JOB_NAME|SOURCE|CHECKSUM_COUNT|CHECKSUM_1_FILE|CHECKSUM_1_SHA256SUM|LOG_FILE|NO_CLEANUP)" + set | grep -iE "^RBUP_" 1>&2 + } + + # flow: + # 1. confirm checksums are valid + # 2. mount dest + # 3. execute rsync + # 4. umount dest + + # Confirm checksums are valid before running mount command + _x=0 + if test -n "${RBUP_CHECKSUM_COUNT}" && fisnum "${RBUP_CHECKSUM_COUNT}"; + then + while test ${_x} -lt ${RBUP_CHECKSUM_COUNT}; + do + _x=$(( _x + 1 )) + eval thischeckedfile=\"\${RBUP_CHECKSUM_${_x}_FILE}\" + eval thissum=\"\${RBUP_CHECKSUM_${_x}_SHA256SUM}\" + thischeckedfilesum="$( /bin/sha256sum "${thischeckedfile}" | awk '{print $1}' )" + if test ! "${thischeckedfilesum}" = "${thissum}"; + then + ferror "ERROR 8. Checksum mismatch for ${thischeckedfile}." + ferror "Expected checksum: \"${thissum}\"" + ferror "Actual checksum: \"${thischeckedfilesum}\"" + ferror "Aborted." + exit 8 + else + debuglev 4 && ferror "Checksum valid for ${thischeckedfile}." + fi + done + fi + + # Mount destination + if test -n "${RBUP_DEST_MOUNT_CMD}"; + then + ${RBUP_DEST_MOUNT_CMD} && debuglev 2 && ferror "Mount successful." + fi + + # Determine apply and verbose states + applystate="${RBUP_SYNC_OPT_NOT_APPLY}" + verbosestate="${RBUP_SYNC_OPT_NOT_VERBOSE}" + fistruthy "${RBUP_ENABLED}" && applystate="${RBUP_SYNC_OPT_APPLY}" + fistruthy "${RBUP_VERBOSE}" && verbosestate="${RBUP_SYNC_OPT_VERBOSE}" + + fullcommand="$( echo "${RBUP_SYNC_CMD} ${RBUP_SYNC_OPTS} ${applystate} ${verbosestate} ${RBUP_SOURCE} ${RBUP_DEST}" | sed -r -e 's/[[:space:]]+/ /g;' )" + debuglev 1 && ferror "${fullcommand}" + + # Unmount destination + if test -n "${RBUP_DEST_UMOUNT_CMD}"; + then + ${RBUP_DEST_UMOUNT_CMD} && debuglev 2 && ferror "Umount successful." + fi + + flecho "${scripttrim} STOPPED" + +} | tee -a ${RBUP_LOG_FILE} # EMAIL LOGFILE #${sendsh} ${sendopts} "${server} ${scriptfile} out" ${logfile} ${interestedparties} |