Major refactor of frigate.sh

Adds the ability to sync UCI camera values to the frigate config.yml

root/usr/libexec/apps/frigate/frigate.sh

@@ -5,51 +5,55 @@ APP_NAME="frigate"
 ACTION="${1}"
 shift 1
 
+fetch_and_validate_uci () {
+  local config_name=$1
+  local config_attr=$2
+  
+  local result=$(uci get frigate.$config_name.$config_attr 2>/dev/null)
+  if [ -z "$result" ]; then
+    echo "Error: $config_name not found in configuration."
+    exit 1
+  fi
+
+  echo "Fetched $config_name from configuration: $result"
+  echo $result
+}
+
 do_install_detail() {
   local config port IMAGE_NAME LAN_IP
   local usbcoral hwaccel storage mqtt host coral type device
 
   echo "Fetching port from configuration..."
-  port=$(uci get frigate.docker.port 2>/dev/null)
+  port=$(fetch_and_validate_uci docker port)
-  [ -z "$port" ] && { echo "Error: Port not found in configuration."; exit 1; }
   
   echo "Fetching image name from configuration..."
-  IMAGE_NAME=$(uci get frigate.docker.image 2>/dev/null)
+  IMAGE_NAME=$(fetch_and_validate_uci docker image)
-  [ -z "$IMAGE_NAME" ] && { echo "Error: Image name not found in configuration."; exit 1; }
 
   echo "Fetching USB Coral path from configuration..."
-  usbcoral=$(uci get frigate.docker.usbcoral 2>/dev/null)
+  usbcoral=$(fetch_and_validate_uci docker usbcoral)
-  [ -z "$usbcoral" ] && { echo "Error: USB Coral path not found in configuration."; exit 1; }
 
   echo "Fetching hardware acceleration path from configuration..."
-  hwaccel=$(uci get frigate.docker.hwaccel 2>/dev/null)
+  hwaccel=$(fetch_and_validate_uci docker hwaccel)
-  [ -z "$hwaccel" ] && { echo "Error: Hardware acceleration path not found in configuration."; exit 1; }
 
   echo "Fetching storage path from configuration..."
-  storage=$(uci get frigate.docker.storage 2>/dev/null)
+  storage=$(fetch_and_validate_uci docker storage)
-  [ -z "$storage" ] && { echo "Error: Storage path not found in configuration."; exit 1; }
 
   echo "Fetching MQTT status from configuration..."
-  mqtt=$(uci get frigate.mqtt.enabled 2>/dev/null)
+  mqtt=$(fetch_and_validate_uci mqtt enabled)
-  [ -z "$mqtt" ] && { echo "Error: MQTT status not found in configuration."; exit 1; }
 
   echo "Fetching MQTT host from configuration..."
-  host=$(uci get frigate.mqtt.host 2>/dev/null)
+  host=$(fetch_and_validate_uci mqtt host)
-  [ -z "$host" ] && { echo "Error: MQTT host not found in configuration."; exit 1; }
 
   echo "Fetching Coral status from configuration..."
-  coral=$(uci get frigate.tpu.device 2>/dev/null)
+  coral=$(fetch_and_validate_uci tpu device)
-  [ -z "$coral" ] && { echo "Error: Coral status not found in configuration."; exit 1; }
 
   echo "Fetching Coral type from configuration..."
-  type=$(uci get frigate.tpu.type 2>/dev/null)
+  type=$(fetch_and_validate_uci tpu type)
-  [ -z "$type" ] && { echo "Error: Coral type not found in configuration."; exit 1; }
 
   echo "Fetching Coral device from configuration..."
-  device=$(uci get frigate.tpu.device 2>/dev/null)
+  device=$(fetch_and_validate_uci tpu device)
-  [ -z "$device" ] && { echo "Error: Coral device not found in configuration."; exit 1; }
 
-  LAN_IP=$(uci get network.lan.ipaddr)
+  LAN_IP=$(fetch_and_validate_uci network.lan)
   LAN_IP="${LAN_IP%/*}"
 
   [ -z "$port" ] && port=1880
@@ -103,6 +107,7 @@ EOF
   yq eval ".detectors.coral.type = \"$type\"" -i /opt/docker2/compose/frigate/config.yml
   yq eval ".detectors.coral.device = \"$coral\"" -i /opt/docker2/compose/frigate/config.yml
 
+
   # Initialize cameras structure
   yq eval ".cameras = {}" -i /opt/docker2/compose/frigate/config.yml
 
@@ -174,61 +179,169 @@ usage() {
   echo "      port                   frigate port"
 }
 
-sync_camera_config() {
+# Gets a specific setting for a camera. If no setting is provided, it retrieves the camera name.
-    echo "Starting sync_camera_config..."
+get_uci_camera_value() {
-
+    local index=$1
-    # First, handle additions:
+    local setting=${2:-name}
-    local camera_index=0
+    uci get frigate.@camera_config[$index].$setting 2>/dev/null | tr ' ' '_'
-    while : ; do
+}
-        local name=$(uci get frigate.@camera_config[$camera_index].name 2>/dev/null | tr ' ' '_')
-        if [[ -z "$name" ]]; then
-            echo "No more cameras found in UCI at index $camera_index. Moving to deletions..."
-            break
-        fi
-        echo "Processing UCI camera named: $name"
 
-        # Check if the camera is in the YML
+# Sets a specific setting for a camera
-        if ! yq eval "has(.cameras.$name)" /opt/docker2/compose/frigate/config.yml; then
+set_uci_camera_value() {
-            echo "Camera $name not found in YML, adding..."
+    local name=$1
+    local setting=$2
+    local value=$3
+    uci set frigate.@camera_config[@$name].$setting=$value
+    uci commit frigate
+}
+
+# YML Helper Functions
 
-            # Initialize camera structure in YML
+# Retrieves a specific setting from the YML. If no setting_path is provided, it retrieves the camera name.
-            yq eval ".cameras.$name = {}" -i /opt/docker2/compose/frigate/config.yml
+get_yml_value() {
-            echo "Initialized $name in YML"
+    local name=$1
-            # ... Add other camera configurations here as needed ...
+    local setting_path=${2:-}
+    yq eval ".cameras.$name$setting_path" /opt/docker2/compose/frigate/config.yml
+}
 
-        else
+# Sets a specific setting in the YML
-            echo "Camera $name already exists in YML. Skipping addition."
+set_yml_value() {
+    local name=$1
+    local setting_path=$2
+    local value=$3
+    # If the value starts with "{", "[", or is a number, we don't quote it; otherwise, we do.
+    case "$value" in
+        "{"*|"["*|*[0-9]*)
+            # do nothing
+        ;;
+        *)
+            value="\"$value\""
+        ;;
+    esac
+    yq eval ".cameras.$name$setting_path = $value" -i /opt/docker2/compose/frigate/config.yml
+}
+
+write_camera_to_yml() {
+    local name=$1
+    local camera_index=""
+    local lines=$(uci show frigate | grep '@camera_config')
+    IFS=$'\n'
+    for line in $lines
+    do
+        if [[ $line == *".name='$name'"* ]]
+        then
+            camera_index=$(echo $line | grep -E -o "@camera_config\[[0-9]+\]" | grep -E -o "[0-9]+" )
+            break
         fi
-        camera_index=$((camera_index+1))
     done
 
-  # Then, handle deletions:
+    if [[ -z "$camera_index" ]]
-  local num_cameras=$(yq eval '.cameras | length' /opt/docker2/compose/frigate/config.yml 2>/dev/null)
+    then
-  local i=0
+        echo "Camera $name not found in UCI"
-  local cameras_in_yml=""
+        return
+    fi
 
-  while [ "$i" -lt "$num_cameras" ]; do
+    # Retrieves the rest of the camera settings from UCI...
-      local camera_name=$(yq eval ".cameras | keys[$i]" /opt/docker2/compose/frigate/config.yml 2>/dev/null)
+    local path=$(uci get frigate.@camera_config[$camera_index].path 2>/dev/null)
-      cameras_in_yml="$cameras_in_yml $camera_name"
+    local roles=$(uci get frigate.@camera_config[$camera_index].roles 2>/dev/null)
-      i=$((i+1))
+    local record=$(uci get frigate.@camera_config[$camera_index].record 2>/dev/null)
+    local snapshots=$(uci get frigate.@camera_config[$camera_index].snapshots 2>/dev/null)
+    local mask=$(uci get frigate.@camera_config[$camera_index].mask 2>/dev/null)
+
+    # Initialize camera structure in YML
+    yq eval ".cameras.$name = {}" -i /opt/docker2/compose/frigate/config.yml
+
+    # Initialize ffmpeg and inputs for each camera in YML
+    yq eval ".cameras.$name.ffmpeg = {}" -i /opt/docker2/compose/frigate/config.yml
+    yq eval ".cameras.$name.ffmpeg.inputs = []" -i /opt/docker2/compose/frigate/config.yml
+
+    # Add path and roles to the inputs in YML
+    yq eval ".cameras.$name.ffmpeg.inputs[0].path = \"$path\"" -i /opt/docker2/compose/frigate/config.yml
+    yq eval ".cameras.$name.ffmpeg.inputs[0].roles = [\"detect\"]" -i /opt/docker2/compose/frigate/config.yml
+
+    # Add other camera settings to YML
+    yq eval ".cameras.$name.detect = {}" -i /opt/docker2/compose/frigate/config.yml
+    yq eval ".cameras.$name.detect.width = 1280" -i /opt/docker2/compose/frigate/config.yml
+    yq eval ".cameras.$name.detect.height = 720" -i /opt/docker2/compose/frigate/config.yml
+
+    yq eval ".cameras.$name.record = {}" -i /opt/docker2/compose/frigate/config.yml
+    yq eval ".cameras.$name.record.enabled = $record" -i /opt/docker2/compose/frigate/config.yml
+
+    yq eval ".cameras.$name.snapshots = {}" -i /opt/docker2/compose/frigate/config.yml
+    yq eval ".cameras.$name.snapshots.enabled = $snapshots" -i /opt/docker2/compose/frigate/config.yml
+
+    # Check if the mask is not empty
+    if [ -n "$mask" ]; then
+        # Run the yq commands to update the YAML file
+        yq eval ".cameras.$name.motion = {}" -i /opt/docker2/compose/frigate/config.yml
+        yq eval ".cameras.$name.motion.mask = [\"$mask\"]" -i /opt/docker2/compose/frigate/config.yml
+    else
+        echo "Mask is empty, ignoring."
+    fi
+}
+
+update_camera_in_yml() {
+    local name=$1
+    # Deletes the camera from the YML file and writes it again
+    yq eval "del(.cameras.$name)" -i /opt/docker2/compose/frigate/config.yml
+    write_camera_to_yml $name
+}
+
+
+
+
+sync_camera_config() {
+  echo "Starting sync_camera_config..."
+
+  # Fetching all cameras from UCI
+  local uci_cameras=""
+  local camera_index=0
+  while : ; do
+      local name=$(get_uci_camera_value $camera_index)
+      # Exit loop if no more cameras are found
+      [[ -z "$name" ]] && break
+
+      uci_cameras="$uci_cameras $name"
+      camera_index=$((camera_index+1))
   done
 
-  echo "Checking for cameras in YML that are not in UCI..."
+  echo "Cameras fetched from UCI: $uci_cameras"
-  for camera_name in $cameras_in_yml; do
+
-      echo "Validating camera: $camera_name in UCI"
+  # Fetching all cameras from Frigate YML
-      if ! uci get frigate.@camera_config[*].name | grep -q "^$camera_name$"; then
+  local yml_cameras=$(yq eval '.cameras | keys' /opt/docker2/compose/frigate/config.yml | sed 's/- //g' | xargs)
-          echo "Camera $camera_name not found in UCI, removing from YML..."
+
-          yq eval "del(.cameras.$camera_name)" -i /opt/docker2/compose/frigate/config.yml
+  echo "Cameras fetched from YML: $yml_cameras"
-          echo "Removed $camera_name from YML"
+
-      else
+  # Checking for cameras in UCI that are not in YML and adding them
-          echo "Camera $camera_name found in UCI. No deletion needed."
+  for camera_name in $uci_cameras; do
-      fi
+    if ! echo "$yml_cameras" | grep -q "$camera_name"; then
+      echo "Camera $camera_name not found in YML, adding..."
+      # Retrieves camera settings from UCI configuration and adds them to the YML file.
+      write_camera_to_yml $camera_name
+    else
+      echo "Camera $camera_name found in YML, updating..."
+      # Retrieves camera settings from UCI configuration and updates them in the YML file.
+      update_camera_in_yml $camera_name
+    fi
   done
 
-    echo "sync_camera_config completed!"
+  # Checking for cameras in YML that are not in UCI and deleting them
+  if [[ $yml_cameras != '[]' ]]; then  # Add this condition
+      for camera_name in $yml_cameras; do
+          if ! echo "$uci_cameras" | grep -q "$camera_name"; then
+              echo "Camera $camera_name not found in UCI, removing from YML..."
+              yq eval "del(.cameras.$camera_name)" -i /opt/docker2/compose/frigate/config.yml
+          fi
+      done
+  fi  # Close the condition
+  
+  echo "sync_camera_config completed!"
 }
 
 
+
+
+
 case "${ACTION}" in
   "install" | "upgrade")
     do_install_detail
@@ -268,4 +381,7 @@ case "${ACTION}" in
     # Use the UCI port to filter the docker ps output and return only the external port
     docker ps --all -f "name=${CONTAINER_NAME}" --format '{{.Ports}}' | grep -o "0.0.0.0:$uci_port->[0-9]*/tcp" | sed "s/0.0.0.0://;s/->[0-9]*\/tcp//"
     ;;
+  "sync")
+    sync_camera_config
+    ;;
 esac