add mirror role and enable syncs on mirror group

roles/mirror/base/files/sync-mirrors

@@ -0,0 +1,128 @@
+#!/bin/bash
+
+LOCKFILE="/var/run/sync-mirrors/lockfile"
+LOGFILE="/var/log/sync-mirrors/sync-mirrors-$(date +%Y%m%d%H%M%S).log"
+CONFDIR="/etc/sync-mirrors"
+
+usage() {
+    echo "Usage: $(basename "$0") [-v] [mirror]" 1>&2
+    echo "       $(basename "$0") -l" 1>&2
+}
+
+logmsg() {
+    [ "${VERBOSE}" -eq 1 ] && echo "$1"
+    echo "$(date '+%Y/%m/%d %H:%M:%S') [$$] $1" >> "${LOGFILE}"
+}
+
+if [ -d ${CONFDIR} ]; then
+    MIRRORLIST="$(find ${CONFDIR}/ -name \*.conf | while read f ; \
+        do basename "${f}" | sed -e 's/\.conf$//' ; done)"
+    if [ "${MIRRORLIST}" = "" ]; then
+        echo "ERR: No configured mirrors found" 1>&2
+        exit 1
+    fi
+else
+    echo "ERR: Config directory [${CONFDIR}] missing" 1>&2
+    exit 1
+fi
+
+VERBOSE=0
+NOOP=""
+EXTRA_OPTS=""
+while getopts "vhln" c ; do
+    case $c in
+	v)
+	    VERBOSE=1
+	    EXTRA_OPTS="${EXTRA_OPTS} -v --progress"
+	    ;;
+	h)
+	    usage
+	    exit 1
+	    ;;
+	l)
+	    echo "Available mirrors:"
+            for name in ${MIRRORLIST} ; do
+		echo "  ${name}"
+	    done
+	    exit 0
+	    ;;
+        n)
+            NOOP=" (DRY RUN)"
+            EXTRA_OPTS="${EXTRA_OPTS} -n"
+            ;;
+        *)
+            usage
+            exit 1
+            ;;
+    esac
+done
+
+shift "$((OPTIND - 1))"
+
+if [ $# -gt 0 ]; then
+    for mirror in "$@" ; do
+        if [ ! -f "${CONFDIR}/$1.conf" ]; then
+            echo "ERR: No mirror named [$1]" 1>&2
+            exit 1
+        fi
+        SYNC="${MIRRORS} $1"
+        shift
+    done
+else
+    SYNC="${MIRRORLIST}"
+fi
+
+if [ "$(whoami)" != "mirror" ]; then
+    echo "ERR: Script needs to be run as mirror user" 1>&2
+    exit 1
+fi
+
+umask 022
+
+if [ -f "${LOCKFILE}" ]; then
+    kill -0 "$(cat ${LOCKFILE})"
+    if [ $? -ne 1 ]; then
+	which stat > /dev/null 2>&1
+	if [ $? -eq 0 ]; then
+	    STARTED=" ($(stat --format='%y' ${LOCKFILE}))"
+	else
+	    STARTED=""
+	fi
+        echo "ERR: Lockfile exists${STARTED}, exiting" 1>&2
+        exit 1
+    else
+        echo "WARN: Removing stale lock file..." 1>&2
+        rm -f "${LOCKFILE}"
+    fi
+fi
+trap 'rm -f ${LOCKFILE}' INT TERM EXIT
+echo "$$" > "${LOCKFILE}"
+
+for mirror in ${SYNC} ; do
+    POSTCMD=""
+    SRC=""
+    RSYNCOPTS=""
+    . "${CONFDIR}/${mirror}.conf"
+    if [ "${SRC}" = "" ]; then
+        echo "ERR: No SRC set for mirror ${mirror} ..." 1>&2
+        exit 1
+    fi
+    logmsg "Starting ${mirror} sync${NOOP}..."
+    rsync -aH -4 ${EXTRA_OPTS} --numeric-ids --delete --delete-delay \
+        --delay-updates --no-motd ${RSYNCOPTS} --log-file="${LOGFILE}" \
+        --exclude=.~tmp~/ "${SRC}" "/srv/mirrors/${mirror}/"
+    STATUS=$?
+    if [ ${STATUS} -ne 0 ]; then
+        echo "WARN: Encountered errors on ${mirror} sync, see ${LOGFILE} for details" 1>&2
+    fi
+    logmsg "Finished ${mirror} sync with exit status ${STATUS}${NOOP} ..."
+    if [ "${POSTCMD}" != "" ]; then
+        logmsg "Running post for ${mirror} ..."
+        ${POSTCMD} 2>&1 | awk \
+           "{ print strftime(\"%Y/%m/%d %H:%M:%S\") \" [$$] \" \$0 }" \
+           >> "${LOGFILE}"
+        logmsg "Finished post for ${mirror} ..."
+    fi
+done
+
+rm -f "${LOCKFILE}"