treewide: Format with shellcheck, jsonlint and yamllint

raw/tos/oceanbox/database/upload-img.sh

@@ -3,7 +3,7 @@
 # Simple script for uploading a base64 encoded image into our database. For
 # grafana business image panels.
 
-if [ $# -ne 2 ]
+if [[ $# -ne 2 ]]
 then
 	echo "Usage: $0 <image-name> <file>.png"
 	exit 1
@@ -12,9 +12,9 @@ fi
 filename=$1
 file=$2
 
-if [ ! -e $file ]
+if [[ ! -e "${file}" ]]
 then
-	echo "file $file does not exist"
+	echo "file ${file} does not exist"
 	exit 1
 fi
 
@@ -22,9 +22,9 @@ function create_image() {
 	local filename=$1
 	local data=$2
 cat << EOF
-INSERT INTO images VALUES('$filename', '$data');
+INSERT INTO images VALUES('${filename}', '${data}');
 EOF
 }
 
-data=$(cat $file | base64 -w0)
-create_image $filename $data
+data=$(base64 -w0 < "${file}")
+create_image "${filename}" "${data}"