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Slowly converting to using arrays instead of variables

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This commit is contained in:
Eric Loyd
2024-07-18 12:44:48 -04:00
parent 8fa76d3b89
commit 828f259647
1 changed files with 161 additions and 181 deletions
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api.sh
+161 -181
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@@ -9,31 +9,19 @@ XI_URL=""
curl="curl -k -s"
# curl -XGET "https://192.168.1.19/nagiosxi/api/v1/objects/service?apikey=<key>"
verbose="0"
testMode=""
doCreate=""
# myThings are now too big for individual variables. We'll read them into an associative array instead
declare -A myThing
myAck=""
myCG=""
myCommand=""
myConfigName=""
myFields=""
myFile=""
myHG=""
myHost=""
myOutput=""
mySave=""
myService=""
mySG=""
myState=""
myStateType=""
myQuick=""
# We need a separate thing for myOptions
declare -A myOptions
myOptions[API]="objects"
myOptions[APIep]="servicestatus"
myOptions[TestMode]=""
myOptions[Verbose]="0"
myOptions[Create]=""
myOptions[Options]=""
tmpJSON=""
moreJQ=""
cmdOptions=""
myAPI="objects"
myAPIep="servicestatus"
# Different API commands return different JSON datasets. So let's make a lookup table that figures out where to start the data extracts
declare -A APIinfo
@@ -72,31 +60,31 @@ APIinfo["objects/bpi"]=""
get_myAPI() {
case "$1" in
o*) myAPI="objects";;
c*) myAPI="config";;
s*) myAPI="system";;
*) myAPI="";;
o*) ${myOptions[API]}="objects";;
c*) ${myOptions[API]}="config";;
s*) ${myOptions[API]}="system";;
*) ${myOptions[API]}="";;
esac
}
get_myAPIep() {
case "$1" in
co|comment) myAPIep="comment";;
cg|contactgroup) myAPIep="contactgroup";;
c|contact) myAPIep="contact";;
dt|downtime) myAPIep="downtime";;
hgm|hostgroupmembers) myAPI="objects"; myAPIep="hostgroupmembers";;
hg|hostgroup) myAPIep="hostgroup";;
h|host) myAPIep="host";;
hs|hoststatus) myAPIep="hoststatus";;
le|logentries) myAPIep="logentries";;
sgm|servicegroupmembers) myAPI="objects"; myAPIep="servicegroupmembers";;
sg|servicegroup) myAPIep="servicegroup";;
s|service) myAPIep="service";;
ss|servicestatus) myAPIep="servicestatus";;
sh|statehistory) myAPIep="statehistory";;
tp|timeperiod) myAPIep="timeperiod";;
*) myAPIep="";;
co|comment) myOptions[APIep]="comment";;
cg|contactgroup) myOptions[APIep]="contactgroup";;
c|contact) myOptions[APIep]="contact";;
dt|downtime) myOptions[APIep]="downtime";;
hgm|hostgroupmembers) myOptions[API]="objects"; myOptions[APIep]="hostgroupmembers";;
hg|hostgroup) myOptions[APIep]="hostgroup";;
h|host) myOptions[APIep]="host";;
hs|hoststatus) myOptions[APIep]="hoststatus";;
le|logentries) myOptions[APIep]="logentries";;
sgm|servicegroupmembers) myOptions[API]="objects"; myOptions[APIep]="servicegroupmembers";;
sg|servicegroup) myOptions[APIep]="servicegroup";;
s|service) myOptions[APIep]="service";;
ss|servicestatus) myOptions[APIep]="servicestatus";;
sh|statehistory) myOptions[APIep]="statehistory";;
tp|timeperiod) myOptions[APIep]="timeperiod";;
*) myOptions[APIep]="";;
esac
}
@@ -106,6 +94,9 @@ print_helpopt() {
Options for different APIs:
all:
i Make all string comparisons case-insentitive
servicestatus:
c Show fields selected by -f as quoted CSV
@@ -119,37 +110,41 @@ HELPOPT_EOF
print_help() {
cat << HELP_EOF
--help This text
--ack problem_has_been_acknowledged=<0,1>
--ace active_checks_enabled=<0,1>
--api < o*bjects | c*onfig | s*ystem >
-c|--command check_command="\$2"
-cca current_check_attempt="\$2"
-cnn current_notification_number=<n>
-cg|--contactgroup contact_groups="\$2"
-cn|--configname config_name="\$2"
... comment | downtime | contact | host | service | hostgroup | ...
--create doCreate="true"
-f|--fields JQ-valid list of fields to show="\$2"
--file load JSON from="\$2"
--helpopt Show help for command options
--help This text
-hg|--hostgroup hostgroup="\$2"
-h|--host host_name="\$2"
... hostgroupmembers | servicegroupmembers >
-j|--jq additional valid JQ="\$2"
--key APIKEY="\$2"
--keyfile APIkeyFile="\$2"
-o|--opt cmdOptions="\$2" (endpoint specific options. See --helpopt)
--output output text="\$2"
-q|--quick Sets -f to .host_name,.service_description,.current_state,.state_type,.problem_has_been_acknowledged (assumes servicestatus)
-Q Same as --quick but add -o c
-j|--jq moreJQ="\$2"
-v|--verbose verbose=\$((\$verbose + 1))
--create doCreate="true"
--key APIKEY="\$2"
--url XI_URL="\$2"
--save mySave="\$2"
--file myFile="\$2"
-f|--fields myFields="\$2"
-h|--host myHost="\$2"
-s|--service myService="\$2"
-c|--command myCommand="\$2"
-cn|--configname myConfigName="\$2"
-cg|--contactgroup myCG="\$2"
-hg|--hostgroup myHG="\$2"
-sg|--servicegroup mySG="\$2"
--save save JSON to="\$2"
... servicegroup | contactgroup | timeperiod | ...
-sg|--servicegroup servicegroup="\$2"
-s|--service service_description="\$2"
--state 0, 1, or 2 (or other, I suppose)
--stype 0, 1 (SOFT or HARD)
--output myOutput="\$2"
--ack 0, 1
-o|--opt cmdOptions="\$2" (endpoint specific options. See --helpopt)
--api < o*bjects | c*onfig | s*ystem >
-t|--object < hoststatus | servicestatus | logentries | statehistory | ...
... comment | downtime | contact | host | service | hostgroup | ...
... servicegroup | contactgroup | timeperiod | ...
... hostgroupmembers | servicegroupmembers >
--test Don't call the API, just show what would happen
-t|--object < hoststatus | servicestatus | logentries | statehistory | ...
--url XI_URL="\$2"
-v|--verbose verbose=\$((\${myOptions[Verbose]} + 1))
[...] [...]=<...> NOTE: This will take anything listed as a Nagios configuration directive and search for it
HELP_EOF
exit
@@ -157,34 +152,37 @@ HELP_EOF
while [ -n "$1" ]; do
case "$1" in
--help) print_help;;
--helpopt) print_helpopt;;
--keyfile) APIkeyFile="$2"; shift 2;;
--test) testMode="true"; shift 1;;
-q|--quick) myQuick="true"; shift 1;;
-Q) myQuick="true"; cmdOptions+="c,"; shift 1;;
-j|--jq) moreJQ="$2"; shift 2;;
-v|--verbose) verbose=$(($verbose + 1)); shift 1;;
--create) doCreate="true"; shift 1;;
--key) APIKEY="$2"; shift 2;;
--url) XI_URL="$2"; shift 2;;
--save) mySave="$2"; shift 2;;
--file) myFile="$2"; shift 2;;
-f|--fields) myFields="$2"; shift 2;;
-h|--host) myHost="$2"; shift 2;;
-s|--service) myService="$2"; shift 2;;
-c|--command) myCommand="$2"; shift 2;;
-cn|--configname) myConfigName="$2"; shift 2;;
-cg|--contactgroup) myCG="$2"; shift 2;;
-hg|--hostgroup) myHG="$2"; shift 2;;
-sg|--servicegroup) mySG="$2"; shift 2;;
--state) myState="$2"; shift 2;;
--stype) myStateType="$2"; shift 2;;
--output) myOutput="$2"; shift 2;;
--ack) myAck="$2"; shift 2;;
-o|--opt) cmdOptions+="$2,"; shift 2;;
--ack) myThing[problem_has_been_acknowledged]="$2"; shift 2;;
--ace) myThing[active_checks_enabled]="$2"; shift 2;;
--api) get_myAPI "$2"; shift 2;;
-c|--command) myThing[check_command]="$2"; shift 2;;
-cca) myThing[current_check_attempt]="$2"; shift 2;;
-cnn) myThing[current_notification_number]="$2"; shift 2;;
-cg|--contactgroup) myThing[contact_groups]="$2"; shift 2;;
-cn|--configname) myThing[config_name]="$2"; shift 2;;
--create) myOptions[Create]="true"; shift 1;;
-f|--fields) myOptions[Fields]="$2"; shift 2;;
--file) myOptions[File]="$2"; shift 2;;
--helpopt) print_helpopt;;
--help) print_help;;
-hg|--hostgroup) myThing[HG]="$2"; shift 2;;
-h|--host) myThing[Host]="$2"; shift 2;;
-j|--jq) myOptions[MoreJQ]="$2"; shift 2;;
--key) APIKEY="$2"; shift 2;;
--keyfile) APIkeyFile="$2"; shift 2;;
-o|--opt) myOptions[Options]+="$2,"; shift 2;;
--output) myThing[Output]="$2"; shift 2;;
-Q) myOptions[Quick]="true"; myOptions[Options]+="c,"; shift 1;;
-q|--quick) myOptions[Quick]="true"; shift 1;;
--save) myOptions[Save]="$2"; shift 2;;
-sg|--servicegroup) myThing[SG]="$2"; shift 2;;
-s|--service) myThing[Service]="$2"; shift 2;;
--state) myThing[State]="$2"; shift 2;;
--stype) myThing[StateType]="$2"; shift 2;;
--test) myOptions[TestMode]="true"; shift 1;;
-t|--object) get_myAPIep "$2"; shift 2;;
--url) XI_URL="$2"; shift 2;;
-v|--verbose) verbose=$((${myOptions[Verbose]} + 1)); shift 1;;
*) shift 1;;
esac
done
@@ -203,7 +201,7 @@ if [ -n "$APIkeyFile" -a -r "$APIkeyFile" ]; then
fi
do_debug() {
[ "$verbose" -ge "$1" ] && echo "$2" >&2
[ "${myOptions[Verbose]}" -ge "$1" ] && echo "$2" >&2
}
do_api() {
@@ -222,7 +220,7 @@ do_api_post() {
url="${XI_URL}/api/v1/${api_start}/${api_command}?apikey=${APIKEY}&pretty=0"
do_debug 2 "start=$1 command=$2"
do_debug 1 "Executing: $url"
$curl -XPOST -k "$url" -d "hostgroup_name=$myHG&alias=$myHG&applyconfig=0"
$curl -XPOST -k "$url" -d "hostgroup_name=${myThing[HG]}&alias=${myThing[HG]}&applyconfig=0"
}
# At this time, all we can create ia a hostgroup
@@ -233,12 +231,12 @@ create_hostgroup() {
do_create() {
do_debug 1 "about to do a create_command"
[ -n "$myHG" ] && create_hostgroup
[ -n "${myThing[HG]}" ] && create_hostgroup
exit
}
# If we said "--create" then we want to make something
if [ -n "$doCreate" ]; then
if [ -n "${myOptions[Create]}" ]; then
do_create
exit
fi
@@ -246,25 +244,26 @@ fi
# Grab a copy of the JSON data so we don't have to keep making calls over and over
# If we used an existing file, then just use that
# If we're in test mode, then skip this part
if [ -z "$testMode" ]; then
if [ -z "$myFile" ]; then
if [ -z "${myOptions[TestMode]}" ]; then
if [ -z "${myOptions[File]}" ]; then
tmpJSON=`mktemp`
do_debug 1 "tmp file is $tmpJSON"
do_debug 2 "myAPI is $myAPI and myAPIep is $myAPIep"
do_api "$myAPI" "$myAPIep" > $tmpJSON
do_debug 2 "myAPI is ${myOptions[API]} and myAPIep is ${myOptions[APIep]}"
do_api "${myOptions[API]}" "${myOptions[APIep]}" > $tmpJSON
else
do_debug 1 "myFile=$myFile"
tmpJSON="$myFile"
do_debug 1 "myFile=${myOptions[File]}"
tmpJSON="${myOptions[File]}"
do_debug 1 "tmpJSON=$tmpJSON"
fi
# if mySave is not empty, then we're just saving it into the file called $mySave
if [ -n "$mySave" ]; then
mv $tmpJSON $mySave
do_debug 1 "JSON data saved to $mySave"
# if mySave is not empty, then we're just saving it into the file called ${myOptions[Save]}
if [ -n "${myOptions[Save]}" ]; then
mv $tmpJSON ${myOptions[Save]}
do_debug 1 "JSON data saved to ${myOptions[Save]}"
exit
fi
else
echo "### TEST MODE - Skipping API call (testMode=${testMode}) ###"
echo "### TEST MODE - Skipping API call (testMode=${myOptions[TestMode]}) ###"
fi
# Helper functions for creating our jqString
@@ -272,112 +271,93 @@ fi
jq_check_case() {
thing="$*"
if [ -n "$thing" ]; then
do_debug 2 "### in JQ_CHECK_CASE cmdOptions=${myOptions[Options]}"
val="| test(\"$thing\""
[[ "$cmdOptions" =~ "i," ]] && val+="; \"i\""
[[ "$myOptions[Options]" =~ "i," ]] && val+="; \"i\""
echo "$val)"
else
echo ""
fi
}
# Do we need to add host limits to the query?
jq_add_host() {
[ -n "$myHost" ] && jqString+="| select(.host_name $(jq_check_case $myHost))"
}
jq_add_service() {
[ -n "$myService" ] && jqString+="| select(.service_description $(jq_check_case $myService))"
}
jq_add_hostgroup() {
[ -n "$myHG" ] && jqString+="| select(.hostgroup_name==\"$myHG\")"
}
jq_add_servicegroup() {
[ -n "$mySG" ] && jqString+="| select(.servicegroup_name==\"$mySG\")"
}
jq_add_command() {
[ -n "$myCommand" ] && jqString+="| select(.check_command $(jq_check_case $myCommand))"
}
jq_add_output() {
[ -n "$myOutput" ] && jqString+="| select(.output $(jq_check_case $myOutput))"
}
jq_add_configname() {
[ -n "$myConfigName" ] && jqString+="| select(.check_command $(jq_check_case $myConfigName))"
}
jq_add_contactgroup() {
[ -n "$myCG" ] && jqString+="| select(.contactgroup_name $(jq_check_case $myCG))"
}
jq_add_state() {
[ -n "$myState" ] && jqString+="| select(.current_state | test(\"$myState\"))"
}
jq_add_statetype() {
[ -n "$myStateType" ] && jqString+="| select(.state_type | test(\"$myStateType\"))"
}
jq_add_ack() {
[ -n "$myAck" ] && jqString+="| select(.problem_has_been_acknowledged | test(\"$myAck\"))"
}
jq_get_fields() {
if [[ "$cmdOptions" =~ "c," ]]; then
jqString+="| [$myFields] | @csv"
# Create the jQuery search string
jq_add_myThing() {
thing="$1"
if [ -z "$1" ]; then
return
else
jqString+="| $myFields"
[ -n "${myThing[$thing]}" ] && jqString+="| select(.$thing | test(\"${myThing[$thing]}\"))"
fi
}
jq_get_fields() {
if [[ "$myOptions[Options]" =~ "c," ]]; then
jqString+="| [${myOptions[Fields]}] | @csv"
else
jqString+="| ${myOptions[Fields]}"
fi
}
# Otherwise, let's parse the JSON data here
# Parse our string
do_debug 1 "APIinfo=${APIinfo[$myAPI/$myAPIep]}"
jqString=${APIinfo[$myAPI/$myAPIep]}
case "$myAPIep" in
do_debug 1 "APIinfo=${APIinfo[${myOptiosn[API]}/${myOptions[APIep]}]}"
jqString=${APIinfo[${myOptions[API]}/${myOptions[APIep]}]}
case "${myOptions[APIep]}" in
servicestatus)
jq_add_host
jq_add_service
jq_add_hostgroup
jq_add_servicegroup
jq_add_command
jq_add_output
jq_add_state
jq_add_statetype
jq_add_ack
jq_add_myThing host_name
jq_add_myThing service_description
jq_add_myThing hostgroup_name
jq_add_myThing servicegroup_name
jq_add_myThing output
jq_add_myThing current_state
jq_add_myThing current_state_type
jq_add_myThing check_command
jq_add_myThing current_check_attempt
jq_add_myThing current_notification_number
jq_add_myThing active_checks_enabled
jq_add_myThing problem_has_been_acknowledged
;;
hostgroup)
jq_add_host
jq_add_hostgroup
jq_add_myThing host_name
jq_add_myThing hostgroup_name
;;
host)
jq_add_host
jq_add_myThing host_name
;;
service)
jq_add_host
jq_add_service
jq_add_configname
jq_add_command
jq_add_myThing host_name
jq_add_myThing service_description
jq_add_myThing config_name
jq_add_myThing check_command
;;
hostgroupmembers)
jq_add_host
jq_add_hostgroup
[[ $cmdOptions =~ "h," ]] && jqString+="| .members[] | .[] | .host_name"
[[ $cmdOptions =~ "o," ]] && jqString+="| .members[] | .[] | .host_object_id"
jq_add_myThing host_name
jq_add_myThing hostgroup_name
[[ $myOptions[Options] =~ "h," ]] && jqString+="| .members[] | .[] | .host_name"
[[ $myOptions[Options] =~ "o," ]] && jqString+="| .members[] | .[] | .host_object_id"
;;
servicegroup)
jq_add_host
jq_add_servicegroup
jq_add_myThing host_name
jq_add_myThing servicegroup_name
;;
contactgroup)
jq_add_contactgroup
jq_add_myThing contact_groups
;;
esac
if [ -n "$myQuick" -a -n "$myFields" ]; then
myFields=".host_name,.service_description,.current_state,.state_type,.problem_has_been_acknowledged,${myFields}"
elif [ -n "$myQuick" ]; then
myFields=".host_name,.service_description,.current_state,.state_type,.problem_has_been_acknowledged"
if [ -n "${myOptions[Quick]}" -a -n "${myOptions[Fields]}" ]; then
myOptions[Fields]=".host_name,.service_description,.current_state,.state_type,.problem_has_been_acknowledged,${myOptions[Fields]}"
elif [ -n "${myOptions[Quick]}" ]; then
myOptions[Fields]=".host_name,.service_description,.current_state,.state_type,.problem_has_been_acknowledged"
fi
[ -n "$myFields" ] && jq_get_fields
jqString+="$moreJQ"
[ -n "${myOptions[Fields]}" ] && jq_get_fields
jqString+="${myOptions[MoreJQ]}"
do_debug 1 "jqString=$jqString"
if [ -n "$testMode" ]; then
echo "### TEST MODE - Here is what would have been done (testMode=${testMode}) ###"
if [ -n "${myOptions[TestMode]}" ]; then
echo "### TEST MODE - Here is what would have been done (testMode=${myOptions[TestMode]}) ###"
echo "cat <tmpfile> | jq -r \"$jqString\""
else
cat $tmpJSON | jq -r "$jqString"
[ -z "$myFile" ] && rm $tmpJSON
[ -z "${myOptions[File]}" ] && rm $tmpJSON
fi