Cross Reference: /pkg/src/svc/svc-pkg-sysrepo-cache

#!/sbin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
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# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
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# Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
#

. /lib/svc/share/smf_include.sh

getprop() {
    PROPVAL=""
    if [ -z "$2" ]; then
        FMRI=svc:/application/pkg/system-repository:default
    else
        FMRI=${SMF_FMRI}
    fi
    svcprop -q -p $1 ${FMRI}
    if [ $? -eq 0 ] ; then
        PROPVAL=$(svcprop -p $1 ${FMRI})
        if [ "${PROPVAL}" = "\"\"" ] ; then
            PROPVAL=""
        fi
        return
    fi
}

check_failure() {
    RESULT=$1
    MESSAGE=$2
    NON_FATAL=$3
    if [ $RESULT -ne 0 ]; then
        echo $MESSAGE
        if [ -n "$NON_FATAL" ]; then
            return
        fi
        exit $SMF_EXIT_ERR_FATAL
    fi
}

run_htcacheclean() {
    if [ "${SYSREPO_CACHE_DIR}" != "None" ] && [ "${SYSREPO_CACHE_DIR}" != "memory" ]; then
        # Start a cache cleaning process, limiting the cache to
        # ${SYSREPO_CACHE_MAX} megabytes, being nice about
        # scheduling and removing empty directories if needed.
        /usr/apache2/2.4/bin/htcacheclean \
           -l ${SYSREPO_CACHE_MAX}M -n \
            -p ${SYSREPO_CACHE_DIR} \
           -P ${SYSREPO_CACHE_DIR}/../sysrepo_htcacheclean.pid \
           -t
        check_failure $? "htcacheclean failed to run cleanly"
    fi
}

kill_htcacheclean() {
    if [ -f ${SYSREPO_CACHE_DIR}/../sysrepo_htcacheclean.pid ]; then
        PID=$(< ${SYSREPO_CACHE_DIR}/../sysrepo_htcacheclean.pid)
        echo "Previous htcacheclean pid file found - killing process $PID"
        /usr/bin/kill -TERM $PID
        check_failure $? "failed to kill htcacheclean process $PID" \
            "not_fatal"
    fi
}

getprop config/cache_dir
if [ "${PROPVAL}" != "" ] ; then
    SYSREPO_CACHE_DIR=${PROPVAL}
fi

getprop config/cache_max
if [ "${PROPVAL}" != "" ] ; then
    SYSREPO_CACHE_MAX=${PROPVAL}
fi

kill_htcacheclean
run_htcacheclean

exit $SMF_EXIT_OK