inputParameters.lib

#!/bin/bash

# this library collects timeframe and managementzones from the user. Defauls are:
#	timeframe: 1 day
#	managementzone: all
# define variables outside function so they are global 

export QUERY_PARAMETERS=()

# load in the Dynatrace URL and API token
export DT_TENANT_URL=$(cat creds.json | jq -r '.dynatraceUrl')
export DT_API_TOKEN=$(cat creds.json | jq -r '.dynatraceApiToken')
export reltimeframe=$(cat creds.json | jq -r '.relativeTimeframe')
export mgtzone=$(cat creds.json | jq -r '.managementZone')

get_queryParameters(){

	####   set relative time parameter and epoch start/end time

	if [ "$reltimeframe" == 'min' ]
	then
		modnix="1 min ago"
		modosx=1M
	elif [ "$reltimeframe" == '5mins' ]
	then
		modnix="5 min ago"
		modosx=5M
	elif [ "$reltimeframe" == '10mins' ]
	then
		modnix="10 min ago"
		modosx=10M
	elif [ "$reltimeframe" == '15mins' ]
	then
		modnix="15 min ago"
		modosx=15M
	elif [ "$reltimeframe" == '30mins' ]
	then
		modnix="30 min ago"
		modosx=30M
	elif [ "$reltimeframe" == 'hour' ]
	then
		modnix="1 hour ago"
		modosx=1H
	elif [ "$reltimeframe" == '2hours' ]
	then
		modnix="2 hours ago"
		modosx=2H
	elif [ "$reltimeframe" == '6hours' ]
	then
		modnix="6 hours ago"
		modosx=6H
	elif [ "$reltimeframe" == 'day' ]
	then
		modnix="yesterday"
		modosx=1d
	elif [ "$reltimeframe" == '3days' ]
	then
		modnix="3 days ago"
		modosx=3d
	else
		echo "$reltimeframe in not a valid timeframe"
		exit 1
	fi


	# Validate Management Zone
	
	if [ -z "$mgtzone" ]
	then
		echo "---- Continuing without Management Zone ----"
		export MANAGEMENT_ZONE="$mgtzone"
	else
		export MANAGEMENT_ZONE_CHECK=$(curl --write-out %{http_code} --silent --output /dev/null -X GET \
		"$DT_TENANT_URL/api/config/v1/managementZones/$mgtzone" \
		-H 'Authorization: Api-Token '$DT_API_TOKEN \
		-H 'Content-Type: application/json' \
		-H 'cache-control: no-cache')
	
		if [ $MANAGEMENT_ZONE_CHECK == '200' ]
		then
			echo "---- Management Zone is valid ----"
			export MANAGEMENT_ZONE="&managementZone=$mgtzone"
		else
			echo "!!!!  Management Zone check failed with https status code: $MANAGEMENT_ZONE_CHECK for zone: $mgtzone !!!!"
			exit 1
		fi
	fi



        export API_RELATIVE_TIME=$reltimeframe
	export UNIX_START_TIMESTAMP=$([ "$(uname)" = Linux ] && date -u --date="$modnix" +"%s%N" | cut -b1-13 || date -u -v-$modosx +"%s000")
	export UNIX_END_TIMESTAMP=$(date -u +"%s%N" | cut -b1-13 || date -u +"%s000") 
	export REPORT_START_TIME=$([ "$(uname)" = Linux ] && date -u --date="$modnix" +"%m-%d-%Y %H:%M:%S %Z" || date -u -v-$modosx +"%m-%d-%Y %H:%M:%S %Z")
	export REPORT_END_TIME=$(date -u +"%m-%d-%Y %H:%M:%S %Z")
	

	QUERY_PARAMETERS=("$API_RELATIVE_TIME" "$UNIX_START_TIMESTAMP" "$UNIX_END_TIMESTAMP" "$REPORT_START_TIME" "$REPORT_END_TIME" "$MANAGEMENT_ZONE")
	
	}