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Various improvements:

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Added local/remote independent navicli. Comfy for block-only devices without Control Stations
check_conf -> check_conf_and_set_vars: Now sets variables while checking configuration
get_answer_field fix
This commit is contained in:
Diver 2017-01-23 21:57:12 +03:00
parent 337919b6d4
commit 3cb3ea5775
1 changed files with 110 additions and 74 deletions
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178
plugins/emc/emc_vnx_block_lun_perfdata
View file

@ -39,7 +39,6 @@
File Version T7.1.76.4 File Version T7.1.76.4
Block Revision 05.32.000.5.215 Block Revision 05.32.000.5.215
=head1 COMPATIBILITY =head1 COMPATIBILITY
The plugin has been written for being compatible with EMC VNX5300 Storage The plugin has been written for being compatible with EMC VNX5300 Storage
@ -102,17 +101,32 @@
For example, assume your storage system is called "VNX5300". For example, assume your storage system is called "VNX5300".
Make a configuration file at Make a configuration file at
/etc/munin/plugin-conf.d/emc_vnx_block_lun_perfdata_VNX5300: /etc/munin/plugin-conf.d/emc_vnx_block_lun_perfdata_VNX5300. For example:
[emc_vnx_block_lun_perfdata_VNX5300] [emc_vnx_block_lun_perfdata_VNX5300]
user munin user munin
env.username operator1 env.username operator1
env.cs_addr 192.168.1.1 192.168.1.2 env.cs_addr 192.168.1.1 192.168.1.2
or:
[emc_vnx_block_lun_perfdata_VNX5300]
user munin
env.username operator1
env.localcli /opt/Navisphere/bin/naviseccli
env.sp_addr 192.168.0.3 192.168.0.4
env.blockpw foobar
Where: Where:
user - SSH Client local user user - SSH Client local user
env.username - Remote user with Operator role env.username - Remote user with Operator role for Block or File part
env.cs_addr - Control Stations addresses env.cs_addr - Control Stations addresses for remote (indirect) access.
env.localcli - Optional. Path of localhost 'Naviseccli' binary. If this
variable is set, env.cs_addr is ignored, and local 'navicli' is used.
Requires env.blockpw variable.
env.sp_addr - Default is "SPA SPB". In case of "direct" connection to
Storage Processors, their addresses/hostnames are written here.
env.blockpw - Password for connecting to Storage Processors
=head1 ERRATA =head1 ERRATA
@ -132,43 +146,76 @@ export LANG=C
. "$MUNIN_LIBDIR/plugins/plugin.sh" . "$MUNIN_LIBDIR/plugins/plugin.sh"
TARGET=$(echo "${0##*/}" | cut -d _ -f 6) TARGET=$(echo "${0##*/}" | cut -d _ -f 6)
# "All SP's we have"
SPALL="SPA SPB" # "All Storage Processors we have"
NAVICLI="/nas/sbin/navicli" if [[ -v "sp_addr" ]]; then
SPALL=$sp_addr
else
SPALL="SPA SPB"
fi
# "navicli" command. Can be local or remote, through Control Stations
if [[ -v "localcli" ]]; then
NAVICLI=$localcli
else
NAVICLI="/nas/sbin/navicli"
fi
ssh_check_cmd() { ssh_check_cmd() {
ssh -q $username@$1 "/nasmcd/sbin/getreason | grep -w slot_\`/nasmcd/sbin/t2slot\` | cut -d- -f1" ssh -q $username@$1 "/nasmcd/sbin/getreason | grep -w slot_\`/nasmcd/sbin/t2slot\` | cut -d- -f1"
} }
check_conf () { check_conf_and_set_vars () {
if [ -z "$username" ]; then if [ -z "$username" ]; then
echo "No username ('username' environment variable)!" echo "No username ('username' environment variable)!"
return 1 return 1
fi fi
if [ -z "$cs_addr" ]; then if [ -z "$localcli" ]; then
echo "No control station addresses ('cs_addr' environment variable)!" if [ -z "$cs_addr" ]; then
return 1 echo "No control station addresses ('cs_addr' environment variable)!"
fi return 1
fi
#Choosing Cotrol Station. Code have to be "10"
for CS in $cs_addr; do
if [[ "10" -eq "$(ssh_check_cmd $CS)" ]]; then
PRIMARY_CS=$CS
SSH="ssh -q $username@$PRIMARY_CS "
break
fi
done
#Choosing Cotrol Station. Code have to be "10" if [ -z "$PRIMARY_CS" ]; then
for CS in $cs_addr; do echo "No alive primary Control Station from list \"$cs_addr\"";
if [[ "10" -eq "$(ssh_check_cmd $CS)" ]]; then return 1
PRIMARY_CS=$CS fi
else
if [ ! -f "$localcli" ]; then
echo "Local CLI is set, but no binary found at $localcli!"
return 1
fi
if [ -z "$blockpw" ]; then
echo "No Password for Block Access ('blockpw' environment variable)!"
return 1
fi
SSH=""
NAVICLI="$localcli -User $username -Password $blockpw -Scope 0 "
fi
local probe_sp
for probe_sp in $SPALL; do
if $SSH $NAVICLI -h $probe_sp >/dev/null 2>&1; then
StorageProcessor=$probe_sp
break break
fi fi
done done
[ -z "$StorageProcessor" ] && echo "No active Storage Processor found!" && return 1
if [ -z "$PRIMARY_CS" ]; then NAVICLI="$NAVICLI -h $StorageProcessor"
echo "No alive primary Control Station from list \"$cs_addr\"";
return 1
fi
return 0 return 0
} }
if [ "$1" = "autoconf" ]; then if [ "$1" = "autoconf" ]; then
check_conf_ans=$(check_conf) check_conf_ans=$(check_conf_and_set_vars)
if [ $? -eq 0 ]; then if [ $? -eq 0 ]; then
echo "yes" echo "yes"
else else
@ -177,37 +224,24 @@ if [ "$1" = "autoconf" ]; then
exit 0 exit 0
fi fi
check_conf 1>&2 check_conf_and_set_vars 1>&2 || exit 1
if [[ $? -eq 1 ]]; then
exit 1;
fi
SSH="ssh -q $username@$PRIMARY_CS " run_remote() {
get_working_sp() { if [ -z "$SSH" ]; then
local probe_sp eval "$@"
for probe_sp in $SPALL; do else
if $SSH $NAVICLI -h $probe_sp >/dev/null 2>&1; then eval "$SSH" "\"$@\""
echo "$probe_sp" fi
return 0
fi
done
} }
StorageProcessor=$(get_working_sp) run_navicli() {
[ -z "$StorageProcessor" ] && echo "No active Storage Processor found!" >&2 && exit 1
NAVICLI="$NAVICLI -h $StorageProcessor" run_remote "$NAVICLI" "$@"
run_remote_navicli() {
$SSH $NAVICLI "$@"
}
run_remote_ssh() {
$SSH "$@"
} }
# Get Lun List # Get Lun List
LUNLIST=$(run_remote_navicli "lun -list -drivetype | sed -ne 's/^Name:\ *//p'") LUNLIST=$(run_navicli lun -list -drivetype | sed -ne 's/^Name:\ *//p')
echo "${TARGET}"
echo "host_name ${TARGET}" echo "host_name ${TARGET}"
echo echo
@ -244,7 +278,6 @@ if [ "$1" = "config" ] ; then
graph_title EMC VNX 5300 LUN Requests graph_title EMC VNX 5300 LUN Requests
graph_vlabel Requests: Read (-) / Write (+) graph_vlabel Requests: Read (-) / Write (+)
graph_args --base 1000 graph_args --base 1000
EOF EOF
while read -r LUN ; do while read -r LUN ; do
LUN="$(clean_fieldname "$LUN")" LUN="$(clean_fieldname "$LUN")"
@ -398,10 +431,10 @@ if [ "$1" = "config" ] ; then
fi fi
#Preparing big complex command to SP's to have most work done remotely. #Preparing big complex command to SP's to have most work done remotely.
#BIGSSHCMD="$SSH" #BIGCMD="$SSH"
while read -r LUN ; do while read -r LUN ; do
FILTERLUN="$(clean_fieldname "$LUN")" FILTERLUN="$(clean_fieldname "$LUN")"
BIGSSHCMD+="$NAVICLI lun -list -name $LUN -perfData | BIGCMD+="$NAVICLI lun -list -name $LUN -perfData |
sed -ne 's/^Blocks Read\:\ */${FILTERLUN}_read.value /p; sed -ne 's/^Blocks Read\:\ */${FILTERLUN}_read.value /p;
s/^Blocks Written\:\ */${FILTERLUN}_write.value /p; s/^Blocks Written\:\ */${FILTERLUN}_write.value /p;
s/Read Requests\:\ */${FILTERLUN}_readreq.value /p; s/Read Requests\:\ */${FILTERLUN}_readreq.value /p;
@ -414,21 +447,24 @@ while read -r LUN ; do
s/Non-Zero Request Count Arrivals\:\ */${FILTERLUN}_nonzeroreq.value /p; s/Non-Zero Request Count Arrivals\:\ */${FILTERLUN}_nonzeroreq.value /p;
s/Implicit Trespasses\:\ */${FILTERLUN}_implic_tr.value /p; s/Implicit Trespasses\:\ */${FILTERLUN}_implic_tr.value /p;
s/Explicit Trespasses\:\ */${FILTERLUN}_explic_tr.value /p; s/Explicit Trespasses\:\ */${FILTERLUN}_explic_tr.value /p;
' ;" ' ; "
done <<< "$LUNLIST" done <<< "$LUNLIST"
ANSWER=$(run_remote_ssh "$BIGSSHCMD") ANSWER=$(run_remote "$BIGCMD")
get_answer_field() { get_precise_answer_field() {
echo "$ANSWER" | grep -F "_${1}." echo "$ANSWER" | grep -F "_${1}."
} }
get_similar_answer_field() {
echo "$ANSWER" | grep -F "_${1}"
}
#ANSWER=$BIGSSHCMD #ANSWER=$BIGSSHCMD
echo "multigraph emc_vnx_block_blocks" echo "multigraph emc_vnx_block_blocks"
get_answer_field "read" get_precise_answer_field "read"
get_answer_field "write" get_precise_answer_field "write"
echo -e "\nmultigraph emc_vnx_block_req" echo -e "\nmultigraph emc_vnx_block_req"
get_answer_field "readreq" get_precise_answer_field "readreq"
get_answer_field "writereq" get_precise_answer_field "writereq"
echo -e "\nmultigraph emc_vnx_block_ticks" echo -e "\nmultigraph emc_vnx_block_ticks"
while read -r LUN ; do while read -r LUN ; do
@ -437,29 +473,29 @@ while read -r LUN ; do
echo "${LUN}_load_spa.value 0" echo "${LUN}_load_spa.value 0"
echo "${LUN}_load_spb.value 0" echo "${LUN}_load_spb.value 0"
done <<< "$LUNLIST" done <<< "$LUNLIST"
get_answer_field "busyticks_spa" get_precise_answer_field "busyticks_spa"
get_answer_field "idleticks_spa" get_precise_answer_field "idleticks_spa"
get_answer_field "busyticks_spb" get_precise_answer_field "busyticks_spb"
get_answer_field "idleticks_spb" get_precise_answer_field "idleticks_spb"
echo -e "\nmultigraph emc_vnx_block_outstanding" echo -e "\nmultigraph emc_vnx_block_outstanding"
get_answer_field "outstandsum" get_precise_answer_field "outstandsum"
echo -e "\nmultigraph emc_vnx_block_nonzeroreq" echo -e "\nmultigraph emc_vnx_block_nonzeroreq"
get_answer_field "nonzeroreq" get_precise_answer_field "nonzeroreq"
echo -e "\nmultigraph emc_vnx_block_trespasses" echo -e "\nmultigraph emc_vnx_block_trespasses"
get_answer_field "implic_tr" get_precise_answer_field "implic_tr"
get_answer_field "explic_tr" get_precise_answer_field "explic_tr"
echo -e "\nmultigraph emc_vnx_block_queue" echo -e "\nmultigraph emc_vnx_block_queue"
# Queue Length # Queue Length
get_answer_field "busyticks" get_similar_answer_field "busyticks"
get_answer_field "idleticks" get_similar_answer_field "idleticks"
get_answer_field "outstandsum" get_precise_answer_field "outstandsum"
get_answer_field "nonzeroreq" get_precise_answer_field "nonzeroreq"
get_answer_field "readreq" get_precise_answer_field "readreq"
get_answer_field "writereq" get_precise_answer_field "writereq"
while read -r LUN ; do while read -r LUN ; do
LUN="$(clean_fieldname "$LUN")" LUN="$(clean_fieldname "$LUN")"
#Will count these values later, using cdef #Will count these values later, using cdef