120 lines
4.1 KiB
Diff
120 lines
4.1 KiB
Diff
--- ccollect-0.7.1-e.sh 2009-05-24 22:18:16.000000000 -0700
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+++ ccollect-0.7.1-f.sh 2009-05-24 22:19:50.000000000 -0700
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@@ -124,10 +124,64 @@
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echo " Retrieve latest ccollect at http://unix.schottelius.org/ccollect/"
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exit 0
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}
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#
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+# Select interval if AUTO
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+#
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+# For this to work nicely, you have to choose interval names that sort nicely
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+# such as int1, int2, int3 or a_daily, b_weekly, c_monthly, etc.
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+#
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+auto_interval()
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+{
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+ if [ -d "${backup}/intervals" -a -n "$(ls "${backup}/intervals" 2>/dev/null)" ] ; then
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+ intervals_dir="${backup}/intervals"
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+ elif [ -d "${CDEFAULTS}/intervals" -a -n "$(ls "${CDEFAULTS}/intervals" 2>/dev/null)" ] ; then
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+ intervals_dir="${CDEFAULTS}/intervals"
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+ else
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+ _exit_err "No intervals are defined. Skipping."
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+ fi
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+ echo intervals_dir=${intervals_dir}
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+
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+ trial_interval="$(ls -1r "${intervals_dir}/" | head -n 1)" || \
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+ _exit_err "Failed to list contents of ${intervals_dir}/."
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+ _techo "Considering interval ${trial_interval}"
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+ most_recent="$(pcmd ls -${TSORT}p1 "${ddir}" | grep "^${trial_interval}.*/$" | head -n 1)" || \
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+ _exit_err "Failed to list contents of ${ddir}/."
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+ _techo " Most recent ${trial_interval}: '${most_recent}'"
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+ if [ -n "${most_recent}" ]; then
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+ no_intervals="$(ls -1 "${intervals_dir}/" | wc -l)"
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+ n=1
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+ while [ "${n}" -le "${no_intervals}" ]; do
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+ trial_interval="$(ls -p1 "${intervals_dir}/" | tail -n+${n} | head -n 1)"
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+ _techo "Considering interval '${trial_interval}'"
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+ c_interval="$(cat "${intervals_dir}/${trial_interval}" 2>/dev/null)"
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+ m=$((${n}+1))
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+ set -- "${ddir}" -maxdepth 1
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+ while [ "${m}" -le "${no_intervals}" ]; do
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+ interval_m="$(ls -1 "${intervals_dir}/" | tail -n+${m} | head -n 1)"
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+ most_recent="$(pcmd ls -${TSORT}p1 "${ddir}" | grep "^${interval_m}\..*/$" | head -n 1)"
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+ _techo " Most recent ${interval_m}: '${most_recent}'"
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+ if [ -n "${most_recent}" ] ; then
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+ set -- "$@" -$NEWER "${ddir}/${most_recent}"
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+ fi
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+ m=$((${m}+1))
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+ done
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+ count=$(pcmd find "$@" -iname "${trial_interval}*" | wc -l)
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+ _techo " Found $count more recent backups of ${trial_interval} (limit: ${c_interval})"
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+ if [ "$count" -lt "${c_interval}" ] ; then
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+ break
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+ fi
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+ n=$((${n}+1))
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+ done
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+ fi
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+ export INTERVAL="${trial_interval}"
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+ D_FILE_INTERVAL="${intervals_dir}/${INTERVAL}"
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+ D_INTERVAL=$(cat "${D_FILE_INTERVAL}" 2>/dev/null)
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+}
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+
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+#
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# need at least interval and one source or --all
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#
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if [ $# -lt 2 ]; then
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if [ "$1" = "-V" -o "$1" = "--version" ]; then
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display_version
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@@ -344,12 +398,28 @@
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_exit_err "${c_pre_exec} failed. Skipping."
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fi
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fi
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#
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+ # Destination is a path
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+ #
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+ if [ ! -f "${c_dest}" ]; then
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+ _exit_err "Destination ${c_dest} is not a file. Skipping."
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+ else
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+ ddir=$(cat "${c_dest}"); ret="$?"
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+ if [ "${ret}" -ne 0 ]; then
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+ _exit_err "Destination ${c_dest} is not readable. Skipping."
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+ fi
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+ fi
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+
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+ #
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# interval definition: First try source specific, fallback to default
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#
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+ if [ ${INTERVAL} = "AUTO" ] ; then
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+ auto_interval
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+ _techo "Selected interval: '$INTERVAL'"
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+ fi
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c_interval="$(cat "${backup}/intervals/${INTERVAL}" 2>/dev/null)"
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if [ -z "${c_interval}" ]; then
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c_interval="${D_INTERVAL}"
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@@ -371,22 +441,10 @@
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fi
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# Verify source is up and accepting connections before deleting any old backups
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rsync "$source" >/dev/null || _exit_err "Source ${source} is not readable. Skipping."
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#
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- # Destination is a path
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- #
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- if [ ! -f "${c_dest}" ]; then
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- _exit_err "Destination ${c_dest} is not a file. Skipping."
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- else
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- ddir=$(cat "${c_dest}"); ret="$?"
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- if [ "${ret}" -ne 0 ]; then
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- _exit_err "Destination ${c_dest} is not readable. Skipping."
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- fi
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- fi
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-
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- #
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# do we backup to a remote host? then set pre-cmd
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#
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if [ -f "${c_remote_host}" ]; then
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# adjust ls and co
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remote_host=$(cat "${c_remote_host}"); ret="$?"
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