Added a stop command using the existing stop script to the snap package

addon/snap/exportYacyDataPath.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env sh
+# Check the snap configuration to properly fill the YACY_DATA_PATH environment variable
+
+DATA_VERSIONED="$(snapctl get data.versioned)"
+if [ "$DATA_VERSIONED" = "false" ]; then
+	# YaCy data is in the Snap common (non versioned) user data
+	YACY_DATA_PATH="$SNAP_USER_COMMON/DATA"
+else
+	# Defaults : YaCy data is in the Snap versioned user data
+	YACY_DATA_PATH="$SNAP_USER_DATA/DATA"
+fi
+export YACY_DATA_PATH

addon/snap/snapPasswd.sh

@@ -2,15 +2,8 @@
 
 # Wrapper script for Snap package specific instructions before calling the bin/passwd.sh script
 
-# Check the snap configuration to properly fill the YACY_DATA_PATH environment variable
-DATA_VERSIONED="$(snapctl get data.versioned)"
-if [ "$DATA_VERSIONED" = "false" ]; then
-	# YaCy data is in the Snap common (non versioned) user data
-	YACY_DATA_PATH="$SNAP_USER_COMMON/DATA"
-else
-	# Defaults : YaCy data is in the Snap versioned user data
-	YACY_DATA_PATH="$SNAP_USER_DATA/DATA"
-fi
-export YACY_DATA_PATH
+cd "`dirname $0`"
+
+. ./exportYacyDataPath.sh
 
 sh "$SNAP/yacy/bin/passwd.sh"

addon/snap/snapStopYACY.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env sh
+
+# Wrapper script for Snap package specific instructions before calling the stopYACY.sh script
+
+cd "`dirname $0`"
+
+. ./exportYacyDataPath.sh
+
+sh "$SNAP/yacy/stopYACY.sh"

snap/snapcraft.yaml

@@ -33,6 +33,11 @@ apps:
     # Interfaces authorizations requirements
     # network - to allow requesting the ConfigAccounts_p HTTP API when the server is running
     plugs: [network]
+  stop: # stop the YaCy server
+    command: sh "$SNAP/yacy/addon/snap/snapStopYACY.sh"
+    # Interfaces authorizations requirements
+    # network - to allow requesting the Steering.html API
+    plugs: [network]
 
 parts:
   yacy-search:

stopYACY.sh

@@ -1,15 +1,29 @@
 #!/usr/bin/env sh
+# Shutdown a running YaCy server through API call
+#
+# $YACY_DATA_PATH : path to the YaCy DATA folder to use. When not set, the relative ./DATA path is used as a default.
+
 cd `dirname $0`
 
-(bin/protectedPostApiCall.sh "Steering.html" "shutdown=true" > /dev/null && \
+if [ -z "$YACY_DATA_PATH" ]; then
+	YACY_DATA_PATH="DATA"
+fi
+
+if [ ! -d "$YACY_DATA_PATH" ]; then
+	echo "Invalid YaCy DATA folder path : $YACY_DATA_PATH"
+	echo "Please fill the YACY_DATA_PATH environment variable with a valid YaCy DATA folder path."
+	exit 2
+fi
 
+(bin/protectedPostApiCall.sh "Steering.html" "shutdown=true" && \
 echo "Please wait until the YaCy daemon process terminates [wget]" && \
-echo "You can monitor this with 'tail -f DATA/LOG/yacy00.log' and 'fuser DATA/LOG/yacy00.log'") || \
+echo "You can monitor this with 'tail -f $YACY_DATA_PATH/LOG/yacy00.log' and 'fuser $YACY_DATA_PATH/LOG/yacy00.log'") || \
 exit $?
 
 # wait until the yacy.running file disappears which means that YaCy has terminated
 # If you don't want to wait, just run this concurrently
-while [ -f "DATA/yacy.running" ]
+while [ -f "$YACY_DATA_PATH/yacy.running" ]
 do
+	echo "WAITING"
 sleep 1
 done