MEN-3361: Possible to choose multiple device types in config file

Changelog: Now it is possible to write multiple device types in the config file using a space seperated string. Filenames for files in the deploy dir will contain all the device names seperated with +.

Signed-off-by: nils olav <nils.olav@northern.tech>

configs/mender_convert_config

@@ -227,9 +227,10 @@ source configs/mender_grub_config
 # You might want to override this to e.g provide state-scripts or providing
 # a private key to sign your artifact.
 mender_create_artifact() {
-  local -r device_type="${1}"
+  local -r device_types="${1}"
   local -r artifact_name="${2}"
   local -r image_name="${3}"
+  local -r all_device_types="$(for device_type in $device_types; do echo " --device-type $device_type"; done)"
 
   mender_artifact=deploy/${image_name}.mender
   log_info "Writing Mender artifact to: ${mender_artifact}"
@@ -240,5 +241,5 @@ mender_create_artifact() {
       --file work/rootfs.img \
       --output-path ${mender_artifact} \
       --artifact-name ${artifact_name} \
-      --device-type ${device_type}"
+      ${all_device_types}"
 }

mender-convert-package

@@ -151,7 +151,10 @@ temp_img_name=$(basename "$disk_image")
 
 # Strip the image suffix from temp_img_name and set the original image name as
 # the output image name
-image_name="${temp_img_name%.*}-${device_type}-mender"
+image_name="${temp_img_name%.*}"
+
+#Adds device types to the filename and replaces whitespace with + to seperate device types. 
+image_name="${image_name}-$(sed 's| |+|g' <<< $device_type)-mender"
 
 actual_rootfs_size=$(sudo du -s --block-size=512 work/rootfs | cut -f 1)