inital import

1 files changed, 74 insertions, 0 deletions

diff --git a/bin/cron_wrapper.sh b/bin/cron_wrapper.sh
new file mode 100755
index 0000000..4e25802
--- /dev/null
+++ b/bin/cron_wrapper.sh
@@ -0,0 +1,74 @@
+#!/bin/bash
+##
+## Wrapper Script for Cronscripts
+## Log all errors and stdout and sends only once a day an email
+##
+## (c) Alexander Sulfrian, Sep 2008
+##
+
+echo_error() {
+	echo "$@" 1>&2
+}
+
+create_and_check_log() {
+	if [ ! -e "${1}" ]
+	then
+		touch "${1}"
+	fi
+
+	if [ ! -w "${1}" ]
+	then
+		echo_error "Unable to open log: ${1}"
+		exit 2
+	fi
+}
+
+if [ -z "${1}" -o ! -x "${1}" ]
+then
+	echo_error
+	echo_error "	Usage:"
+	echo_error "	${0} filename [parameter]"
+	echo_error
+	echo_error "	The filename have to exists an have to be executable."
+	echo_error
+	exit 1
+fi
+
+CRON_SCRIPT="${1}"
+CRON_SCRIPT_BASENAME="$(basename ${CRON_SCRIPT} ".sh")"
+CRON_SCRIPT_LOGNAME="${CRON_SCRIPT_BASENAME#sync-}"
+ERROR_LOG="/var/log/sync/${CRON_SCRIPT_LOGNAME}_error.log"
+LOG="/var/log/sync/${CRON_SCRIPT_LOGNAME}.log"
+
+create_and_check_log "${ERROR_LOG}"
+create_and_check_log "${LOG}"
+
+ERROR_TMP=$(mktemp -t "${CRON_SCRIPT_BASENAME}.XXXXXXXX")
+
+# parameter eins nach vorne shiften
+# damit der cronscript dateiname nicht mehr enthalten ist
+shift 1
+
+# log header
+LOG_HEADER="-------------------- $(date) --------------------"
+echo "${LOG_HEADER}" >> "${LOG}"
+
+# cron ausführen und output auffangen
+${CRON_SCRIPT} $@ >> "${LOG}" 2> "${ERROR_TMP}"
+
+if [ $(grep -v "^\s*$" "${ERROR_TMP}" | wc -l) -gt 0 ]
+then
+	
+	if [ "$(date -r${ERROR_LOG} +%F)" != "$(date +%F)" ]
+	then
+		cat "${ERROR_LOG}"
+		echo "${LOG_HEADER}"
+		cat "${ERROR_TMP}"
+		echo -n > "${ERROR_LOG}"
+	else
+		echo ${LOG_HEADER} >> "${ERROR_LOG}"
+                cat "${ERROR_TMP}" >> "${ERROR_LOG}"
+	fi
+fi
+
+rm "${ERROR_TMP}"