add server support for syslogd

roles/syslogd/files/syslog-archive.sh

@@ -0,0 +1,79 @@
+#!/bin/sh
+
+LOGDIR="/srv/log"
+ARCHIVE="${LOGDIR}/archive"
+
+DATE="`date +%Y-%m-%d`"
+YEAR="`date +%Y`"
+
+umask 027
+
+myerror()
+{
+    echo "Error: $*" 1>&2
+    exit 1
+}
+
+archive_log()
+{
+    FILE="${1}"
+    DEST="${2}"
+
+    if [ -f "${DEST}" -o -f "${DEST}.gz" ]; then
+        echo "Skipping ${FILE}: Archive already exists" 1>&2
+    else
+        echo "Archiving file ${FILE} to ${DEST}"
+        mv "${FILE}" "${DEST}"
+        touch "${FILE}"
+        LOGS="${LOGS} ${DEST}"
+    fi
+}
+
+restart_syslog()
+{
+    for i in syslog.pid rsyslogd.pid syslogd.pid ; do
+        if [ -f "/var/run/$i" ]; then
+            PIDFILE="/var/run/$i"
+            break
+        fi
+    done
+    if [ "blah${PIDFILE}" = "blah" ]; then
+        myerror "Cannot find syslog pid file"
+    fi
+    kill -HUP `cat ${PIDFILE}`
+}
+
+[ $# -gt 0 ] || myerror "Usage: `basename $0` <file|dir> [file|dir] ..."
+
+[ -d ${LOGDIR} ] || myerror "Not a directory: ${LOGDIR}"
+
+while [ "$*" ]; do
+    if [ -f "${LOGDIR}/${1}" ]; then
+        dstdir=${ARCHIVE}/${YEAR}
+        dstfile=${dstdir}/`basename ${1}`.${DATE}
+        [ -d "${dstdir}" ] || mkdir -p ${dstdir}
+        archive_log ${LOGDIR}/${1} ${dstfile}
+    elif [ -d "${LOGDIR}/${1}" ]; then
+        for f in ${LOGDIR}/${1}/*.log; do
+            if [ -f "${f}" ]; then
+                dstdir=${ARCHIVE}/${1}/${YEAR}
+                dstfile=${dstdir}/`basename ${f}`.${DATE}
+                [ -d "${dstdir}" ] || mkdir -p ${dstdir}
+                archive_log ${f} ${dstfile}
+            else
+                echo "Skipping ${f}: not a file" 1>&2
+            fi
+        done
+    else
+        echo "Skipping ${1}: not a file or directory" 1>&2
+    fi
+    shift
+done
+
+restart_syslog
+
+for log in ${LOGS}; do
+    gzip -f ${log} || myerror "Error while gzipping ${log}"
+    loggz="`basename ${log}`.gz"
+    ( cd `dirname ${log}` && openssl sha1 -out ${loggz}.sha1 ${loggz} )
+done