Update ssh hassio cli (#172)

* Update config.json

* add check support

* extend api ouput

* Update hassio

ssh/config.json

@@ -1,6 +1,6 @@
 {
   "name": "SSH server",
-  "version": "2.6",
+  "version": "2.7",
   "slug": "ssh",
   "description": "Allows connections over SSH",
   "url": "https://home-assistant.io/addons/ssh/",

ssh/hassio

@@ -10,6 +10,7 @@ HomeAssistant:
   $ hassio homeassistant logs
   $ hassio homeassistant restart
   $ hassio homeassistant update
+  $ hassio homeassistant check
 
 Host:
   $ hassio host hardware
@@ -35,20 +36,38 @@ function call_api() {
 
     if ! api_ret="$(curl -s -X $command "http://hassio/$1/$2")"; then
         echo "API error: $api_ret"
-        exit 1
+        return 1
     fi
 
     if [ "$2" == "logs" ]; then
         echo "$api_ret"
-    else
-        echo "$api_ret" | jq .
+        return 0
     fi
+    
+    result="$(echo "$api_ret" | jq --raw-output ".result")"
+
+    # On error
+    if [ "$result" == "error" ]; then
+        message="$(echo "$api_ret" | jq --raw-output ".message // empty")"
+        echo "Error on $1/$2:" "$message"
+        return 0
+    fi
+
+    # On success
+    data="$(echo "$api_ret" | jq 'if .data == {} then empty else .data end')"
+    if [ ! -z "$data" ]; then
+        echo "$data" | jq .
+    else
+        echo "Success $1/$2"
+    fi
+
+    return 0
 }
 
 ######
 # homeassistant functions
 if [ "$1" == "homeassistant" ]; then
-    hass_cmd=('logs' 'restart' 'update')
+    hass_cmd=('logs' 'restart' 'update' 'check')
     if [[ ! ${hass_cmd[*]} =~ $2 ]]; then
         echo "No homeassistant command '$2' found!"
         exit 1