Command to export all grafana 2 dashboard to JSON using curl

grafana-dashboard-exporter

#!/bin/bash
#
# add the "-x" option to the shebang line if you want a more verbose output
#
# set some colors for status OK, FAIL and titles
SETCOLOR_SUCCESS="echo -en \\033[0;32m"
SETCOLOR_FAILURE="echo -en \\033[1;31m"
SETCOLOR_NORMAL="echo -en \\033[0;39m"
SETCOLOR_TITLE_PURPLE="echo -en \\033[0;35m" # purple 

# usage log "string to log" "color option"
function log_success() {
	if [ $# -lt 1 ]; then
	    ${SETCOLOR_FAILURE}
	    echo "Not enough arguments for log function! Expecting 1 argument got $#"
	    exit 1
	fi

	timestamp=$(date "+%Y-%m-%d %H:%M:%S %Z")

	${SETCOLOR_SUCCESS}
	printf "[${timestamp}] $1\n"
	${SETCOLOR_NORMAL}
}

function log_failure() {
	if [ $# -lt 1 ]; then
	    ${SETCOLOR_FAILURE}
	    echo "Not enough arguments for log function! Expecting 1 argument got $#"
	    exit 1
	fi

	timestamp=$(date "+%Y-%m-%d %H:%M:%S %Z")

	${SETCOLOR_FAILURE}
	printf "[${timestamp}] $1\n"
	${SETCOLOR_NORMAL}
}

function log_title() {
	if [ $# -lt 1 ]; then
	    ${SETCOLOR_FAILURE}
	    log_failure "Not enough arguments for log function! Expecting 1 argument got $#"
	    exit 1
	fi

	${SETCOLOR_TITLE_PURPLE}
	printf "|-------------------------------------------------------------------------|\n"
	printf "|$1|\n";
	printf "|-------------------------------------------------------------------------|\n"
	${SETCOLOR_NORMAL}
}

function init() {
	# Check if hostname and key are provided 
	if [ $1 -lt 2 ]; then
	    ${SETCOLOR_FAILURE}
	    log_failure "Not enough command line arguments! Expecting two: \$HOSTNAME and \$KEY. Recieved only $1."
	    exit 1
	fi

	DASH_DIR=$(echo $HOST | awk -F[/:] '{print $4}')

	if [ ! -d "${DASH_DIR}" ]; then
		 mkdir "${DASH_DIR}" 
	else
		log_title "----------------- A $DASH_DIR directory already exists! -----------------"
	fi
}


HOST=$1
KEY=$2
init $# $HOST $KEY

counter=0

for dashboard_uid in $(curl -sS -H "Authorization: Bearer $KEY" $HOST/api/search\?query\=\& | jq -r '.[] | select( .type | contains("dash-db")) | .uid'); do 

    counter=$((counter + 1))
	dashboard_json="$(curl -sS -H "Authorization: Bearer $KEY" $HOST/api/dashboards/uid/$dashboard_uid)"
	dashboard_title="$(echo $dashboard_json | jq -r '.dashboard | .title' | sed -r 's/[ \/]+/_/g' )"
	dashboard_version="$(echo $dashboard_json | jq -r '.dashboard | .version')"
	folder_title="$(echo $dashboard_json | jq -r '.meta | .folderTitle')"

	mkdir -p "$DASH_DIR/$folder_title"
	echo $dashboard_json > "$DASH_DIR/$folder_title/${dashboard_title}_v${dashboard_version}.json"

	log_success "Dashboard has been saved\t\t title=\"${dashboard_title}\", uid=\"${dashboard_uid}\", path=\"${DASH_DIR}/$folder_title/${dashboard_title}_v${dashboard_version}.json\"." 
done

log_title "${counter} dashboards were saved";

log_title "------------------------------ FINISHED ---------------------------------";