Support the changes in specific files without restarting home assistant (#475)

* Support the changes in specific files without restarting home assistant

Support the changes in specific files without restarting home assistant.  Files such as the lovelace config can be picked up without a restart of the service, decreasing impact of changes.

* Syntax Changes

* Shellcheck Fixes

* Remove extra quote

* Update config.json

* Update CHANGELOG.md

git_pull/CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+## 6
+- Allow to disable Home Assistant restart for specific file changes
+
 ## 5
 - Update Hass.io CLI to 1.4.0
 - Add new API role profile

git_pull/config.json

@@ -1,6 +1,6 @@
 {
   "name": "Git pull",
-  "version": "5",
+  "version": "6",
   "slug": "git_pull",
   "description": "Simple git pull to update the local configuration",
   "url": "https://home-assistant.io/addons/git_pull/",
@@ -20,6 +20,10 @@
     "git_prune": false,
     "repository": null,
     "auto_restart": false,
+    "restart_ignore": [
+      "ui-lovelace.yaml",
+      ".gitignore"
+    ],
     "repeat": {
       "active": false,
       "interval": 300
@@ -36,6 +40,7 @@
     "git_prune": "bool",
     "repository": "match((?:.+):(\/\/)?(.*?)(\\.git)(\/?|\\#[-\\d\\w._]+?))",
     "auto_restart": "bool",
+    "restart_ignore": ["str"],
     "repeat": {
       "active": "bool",
       "interval": "int"

git_pull/run.sh

@@ -14,6 +14,7 @@ GIT_REMOTE=$(jq --raw-output '.git_remote' $CONFIG_PATH)
 GIT_PRUNE=$(jq --raw-output '.git_prune' $CONFIG_PATH)
 REPOSITORY=$(jq --raw-output '.repository' $CONFIG_PATH)
 AUTO_RESTART=$(jq --raw-output '.auto_restart' $CONFIG_PATH)
+RESTART_IGNORED_FILES=$(jq --raw-output '.restart_ignore | join(" ")' $CONFIG_PATH)
 REPEAT_ACTIVE=$(jq --raw-output '.repeat.active' $CONFIG_PATH)
 REPEAT_INTERVAL=$(jq --raw-output '.repeat.interval' $CONFIG_PATH)
 ################
@@ -177,8 +178,26 @@ function validate-config {
         echo "[Info] Something has changed, check Home-Assistant config"
         if hassio homeassistant check; then
             if [ "$AUTO_RESTART" == "true" ]; then
-                echo "[Info] Restart Home-Assistant"
-                hassio homeassistant restart 2&> /dev/null
+                DO_RESTART="false"
+                CHANGED_FILES=$(git diff "$OLD_COMMIT" .. "$NEW_COMMIT" --name-only)
+                echo "Changed Files: $CHANGED_FILES"
+                if [ -n "$RESTART_IGNORED_FILES" ]; then
+                    for file in $CHANGED_FILES; do
+                        echo "$RESTART_IGNORED_FILES" | grep -qw "${file}"
+                        if [ $? -eq 1 ] ; then
+                            DO_RESTART="true"
+                            echo "[Info] Detected Restart Required File $file"
+                        fi
+                    done
+                else
+                    DO_RESTART="true"
+                fi
+                if [ "$DO_RESTART" == "true" ]; then
+                    echo "[Info] Restart Home-Assistant"
+                    hassio homeassistant restart 2&> /dev/null
+                else
+                    echo "[Info] No Restart Required, only ignored changes detected"
+                fi
             else
                 echo "[Info] Local configuration has changed. Restart required."
             fi