Initial commit

This commit is contained in:
mischa 2019-03-12 16:14:48 +01:00
commit 6154cf3218
5 changed files with 249 additions and 0 deletions

82
cores.sh Executable file
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#!/bin/sh
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
test -n "$1" || exit 1
HOST="$1"
COMMUNITY="public"
RRDFILES="/var/rrdtool"
IMAGES="/var/www/htdocs"
RRDTOOL="/usr/local/bin/rrdtool"
CPUINFO="/tmp/${HOST}-cores.txt"
UPTIME=$(cat /tmp/${HOST}-uptime.txt)
NOW=$(date "+%Y-%m-%d %H:%M:%S %Z" | sed 's/:/\\:/g')
if ! test -f "${RRDFILES}/${HOST}-cores.rrd"
then
echo "Creating ${RRDFILES}/${HOST}-cores.rrd"
${RRDTOOL} create ${RRDFILES}/${HOST}-cores.rrd \
--step 300 \
DS:ds0:GAUGE:600:U:U \
DS:ds1:GAUGE:600:U:U \
DS:ds2:GAUGE:600:U:U \
DS:ds3:GAUGE:600:U:U \
DS:ds4:GAUGE:600:U:U \
DS:ds5:GAUGE:600:U:U \
DS:ds6:GAUGE:600:U:U \
DS:ds7:GAUGE:600:U:U \
DS:ds8:GAUGE:600:U:U \
DS:ds9:GAUGE:600:U:U \
DS:ds10:GAUGE:600:U:U \
DS:ds11:GAUGE:600:U:U \
RRA:MAX:0.5:1:20000
fi
snmpctl snmp walk ${HOST} community ${COMMUNITY} oid hrProcessorLoad | cut -d= -f2 > ${CPUINFO}
CORES=$(cat ${CPUINFO} | wc -l)
ACT_CORES=$((${CORES}/2))
CPU_LOAD=$(cat ${CPUINFO} | paste -s -d: - | cut -d: -f1-${ACT_CORES})
${RRDTOOL} update ${RRDFILES}/${HOST}-cores.rrd N:${CPU_LOAD}
${RRDTOOL} graph ${IMAGES}/${HOST}-cores.png \
--start -432000 \
--title "${HOST} - CPU" \
--vertical-label "% CPU Used" \
--watermark "OpenBSD Amsterdam - https://obsda.ms" \
DEF:CORE0=${RRDFILES}/${HOST}-cores.rrd:ds0:AVERAGE \
DEF:CORE1=${RRDFILES}/${HOST}-cores.rrd:ds1:AVERAGE \
DEF:CORE2=${RRDFILES}/${HOST}-cores.rrd:ds2:AVERAGE \
DEF:CORE3=${RRDFILES}/${HOST}-cores.rrd:ds3:AVERAGE \
DEF:CORE4=${RRDFILES}/${HOST}-cores.rrd:ds4:AVERAGE \
DEF:CORE5=${RRDFILES}/${HOST}-cores.rrd:ds5:AVERAGE \
DEF:CORE6=${RRDFILES}/${HOST}-cores.rrd:ds6:AVERAGE \
DEF:CORE7=${RRDFILES}/${HOST}-cores.rrd:ds7:AVERAGE \
DEF:CORE8=${RRDFILES}/${HOST}-cores.rrd:ds8:AVERAGE \
DEF:CORE9=${RRDFILES}/${HOST}-cores.rrd:ds9:AVERAGE \
DEF:CORE10=${RRDFILES}/${HOST}-cores.rrd:ds10:AVERAGE \
DEF:CORE11=${RRDFILES}/${HOST}-cores.rrd:ds11:AVERAGE \
LINE1:CORE0#FFFA00:"CORE0" \
LINE1:CORE1#FFFA00:"CORE1" \
LINE1:CORE2#FFF000:"CORE2" \
LINE1:CORE3#FFE600:"CORE3" \
LINE1:CORE4#FFDC00:"CORE4" \
LINE1:CORE5#FFD200:"CORE5" \
LINE1:CORE6#FFC800:"CORE6" \
LINE1:CORE7#FFBE00:"CORE7" \
LINE1:CORE8#FFB400:"CORE8" \
LINE1:CORE9#FFAA00:"CORE9" \
LINE1:CORE10#FFA000:"CORE10" \
LINE1:CORE11#FF9600:"CORE11" \
COMMENT:"\\n" \
COMMENT:" Up for ${UPTIME} at ${NOW}"

54
cpu_load.sh Executable file
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#!/bin/sh
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
test -n "$1" || exit 1
HOST="$1"
COMMUNITY="public"
RRDFILES="/var/rrdtool"
IMAGES="/var/www/htdocs"
RRDTOOL="/usr/local/bin/rrdtool"
CPUINFO="/tmp/${HOST}-cpu.txt"
UPTIME=$(cat /tmp/${HOST}-uptime.txt)
NOW=$(date "+%Y-%m-%d %H:%M:%S %Z" | sed 's/:/\\:/g')
if ! test -f "${RRDFILES}/${HOST}-cpu.rrd"
then
echo "Creating ${RRDFILES}/${HOST}-cpu.rrd"
${RRDTOOL} create ${RRDFILES}/${HOST}-cpu.rrd \
--step 300 \
DS:ds0:GAUGE:600:U:U \
RRA:MAX:0.5:1:20000
fi
snmpctl snmp walk ${HOST} community ${COMMUNITY} oid hrProcessorLoad | cut -d= -f2 > ${CPUINFO}
CORES=$(grep -cv "^0$" ${CPUINFO})
CPU_LOAD_SUM=$(awk '{sum += $1} END {print sum}' ${CPUINFO})
CPU_LOAD=$(echo "scale=2; ${CPU_LOAD_SUM}/${CORES}" | bc -l)
${RRDTOOL} update ${RRDFILES}/${HOST}-cpu.rrd N:${CPU_LOAD}
${RRDTOOL} graph ${IMAGES}/${HOST}-cpu.png \
--start -43200 \
--title "${HOST} - CPU" \
--vertical-label "% CPU Used" \
--watermark "OpenBSD Amsterdam - https://obsda.ms" \
DEF:CPU=${RRDFILES}/${HOST}-cpu.rrd:ds0:AVERAGE \
AREA:CPU#FFCC00 \
LINE2:CPU#CC0033:"CPU" \
GPRINT:CPU:MAX:"Max\:%2.2lf %s" \
GPRINT:CPU:AVERAGE:"Average\:%2.2lf %s" \
GPRINT:CPU:LAST:" Current\:%2.2lf %s\n" \
COMMENT:"\\n" \
COMMENT:" SUM CPU Load / Active Cores = % CPU Used\n" \
COMMENT:" Up for ${UPTIME} at ${NOW}"

67
interface.sh Executable file
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#!/bin/sh
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
test -n "$1" || exit 1
test -n "$2" || exit 1
HOST="$1"
INTERFACE="$2"
COMMUNITY="public"
RRDFILES="/var/rrdtool"
IMAGES="/var/www/htdocs"
RRDTOOL="/usr/local/bin/rrdtool"
UPTIME=$(cat /tmp/${HOST}-uptime.txt)
NOW=$(date "+%Y-%m-%d %H:%M:%S %Z" | sed 's/:/\\:/g')
if ! test -f "${RRDFILES}/${HOST}-${INTERFACE}.rrd"
then
echo "Creating ${RRDFILES}/${HOST}-${INTERFACE}.rrd"
${RRDTOOL} create ${RRDFILES}/${HOST}-${INTERFACE}.rrd \
--step 300 \
DS:ds0:COUNTER:600:0:1250000000 \
DS:ds1:COUNTER:600:0:1250000000 \
RRA:AVERAGE:0.5:1:600 \
RRA:AVERAGE:0.5:6:700 \
RRA:AVERAGE:0.5:24:775 \
RRA:AVERAGE:0.5:288:797 \
RRA:MAX:0.5:1:600 \
RRA:MAX:0.5:6:700 \
RRA:MAX:0.5:24:775 \
RRA:MAX:0.5:288:797
fi
IN=$(snmpctl snmp get ${HOST} community ${COMMUNITY} oid ifInOctets.${INTERFACE} | cut -d= -f2)
OUT=$(snmpctl snmp get ${HOST} community ${COMMUNITY} oid ifOutOctets.${INTERFACE} | cut -d= -f2)
DESCR=$(snmpctl snmp get ${HOST} community ${COMMUNITY} oid ifDescr.${INTERFACE} | cut -d= -f2 | tr -d '"')
${RRDTOOL} update ${RRDFILES}/${HOST}-${INTERFACE}.rrd N:${IN}:${OUT}
${RRDTOOL} graph ${IMAGES}/${HOST}-${INTERFACE}.png \
--start -43200 \
--title "${HOST} - ${DESCR}" \
--vertical-label "Bits per Second" \
--watermark "OpenBSD Amsterdam - https://obsda.ms" \
DEF:IN=${RRDFILES}/${HOST}-${INTERFACE}.rrd:ds0:AVERAGE \
DEF:OUT=${RRDFILES}/${HOST}-${INTERFACE}.rrd:ds1:AVERAGE \
CDEF:IN_CDEF="IN,8,*" \
CDEF:OUT_CDEF="OUT,8,*" \
AREA:IN_CDEF#00FF00:"In " \
GPRINT:IN_CDEF:MAX:"Max\:%5.2lf %s" \
GPRINT:IN_CDEF:AVERAGE:"Average\:%5.2lf %s" \
GPRINT:IN_CDEF:LAST:" Current\:%5.2lf %s\n" \
LINE2:OUT_CDEF#0000FF:"Out" \
GPRINT:OUT_CDEF:MAX:"Max\:%5.2lf %s" \
GPRINT:OUT_CDEF:AVERAGE:"Average\:%5.2lf %s" \
GPRINT:OUT_CDEF:LAST:" Current\:%5.2lf %s\n" \
COMMENT:"\\n" \
COMMENT:" Up for ${UPTIME} at ${NOW}"

26
uptime.sh Executable file
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#!/bin/sh
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
test -n "$1" || exit 1
HOST="$1"
COMMUNITY="public"
UPTIMEINFO="/tmp/${HOST}-uptime.txt"
TICKS=$(snmpctl snmp get ${HOST} community ${COMMUNITY} oid hrSystemUptime.0 | cut -d= -f2)
DAYS=$(echo "${TICKS}/8640000" | bc -l)
HOURS=$(echo "0.${DAYS##*.} * 24" | bc -l)
MINUTES=$(echo "0.${HOURS##*.} * 60" | bc -l)
SECS=$(echo "0.${MINUTES##*.} * 60" | bc -l)
test -n "$DAYS" && printf '%s days, ' "${DAYS%.*}" > ${UPTIMEINFO}
printf '%02d\\:%02d\\:%02d\n' "${HOURS%.*}" "${MINUTES%.*}" "${SECS%.*}" >> ${UPTIMEINFO}

20
wrapper.sh Executable file
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#!/bin/sh
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
SCRIPTS="/var/rrdtool"
for i in $(jot 2 1); do ${SCRIPTS}/uptime.sh host${i}.domain.tld; done
for i in $(jot 2 1); do ${SCRIPTS}/cpu_load.sh host${i}.domain.tld; done
${SCRIPTS}/interface.sh host1.domain.tld 12
${SCRIPTS}/interface.sh host2.domain.tld 11