mirror of
https://github.com/alexbelgium/hassio-addons.git
synced 2026-01-09 17:31:03 +01:00
125 lines
4.0 KiB
Bash
Executable File
125 lines
4.0 KiB
Bash
Executable File
#!/usr/bin/with-contenv bashio
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# shellcheck shell=bash
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set -e
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####################
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# Update structure #
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####################
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bashio::log.info "Update structure"
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# Ensure required runtime directories exist before any migration
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for dir in /data/config /data/db /tmp/api /tmp/log /tmp/run; do
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mkdir -p "$dir"
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done
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# In the addon script, make symlinks on the fly
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echo "Creating symlinks"
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for folder in config db; do
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echo "Creating for $folder"
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target="/config/${folder}"
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mkdir -p "$target"
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# Migrate existing data from previous locations while avoiding self-copies
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for legacy_path in "/app/${folder}" "/data/${folder}"; do
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if [ -d "$legacy_path" ]; then
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legacy_target="$(readlink -f "$legacy_path" || true)"
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if [ "$legacy_target" != "$target" ] && [ "$(ls -A "$legacy_path")" ]; then
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# -n prevents clobbering anything already present in /config
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cp -rn "$legacy_path"/. "$target"/
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fi
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fi
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done
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rm -rf /data/"$folder"
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ln -sf "$target" /data/"$folder"
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done
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# Populate missing default files from the application image when available
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if [ -f /app/config/app.conf ] && [ ! -f /config/config/app.conf ]; then
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cp -n /app/config/app.conf /config/config/app.conf
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fi
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if [ -f /app/db/app.db ] && [ ! -f /config/db/app.db ]; then
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cp -n /app/db/app.db /config/db/app.db
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fi
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sudo chown -R nginx:www-data /config/db/
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sudo chown -R nginx:www-data /config/config/
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if [ -f /config/db/app.db ]; then
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chmod a+rwx /config/db/app.db
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fi
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#####################
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# Configure network #
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#####################
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# Configuration file path
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config_file="/config/config/app.conf"
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# Function to execute the main logic
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execute_main_logic() {
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bashio::log.info "Initiating scan of Home Assistant network configuration..."
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# Get the local IPv4 address
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local_ip="$(bashio::network.ipv4_address)"
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local_ip="${local_ip%/*}" # Remove CIDR notation
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echo "... Detected local IP: $local_ip"
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echo "... Scanning network for changes"
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# Ensure arp-scan is installed
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if ! command -v arp-scan &> /dev/null; then
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bashio::log.error "arp-scan command not found. Please install arp-scan to proceed."
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exit 1
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fi
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# Get current settings
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if ! grep -q "^SCAN_SUBNETS" "$config_file"; then
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bashio::log.fatal "SCAN_SUBNETS is not found in your $config_file, please correct your file first"
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fi
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# Iterate over network interfaces
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for interface in $(bashio::network.interfaces); do
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echo "Scanning interface: $interface"
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# Check if the interface is already configured
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if grep -q "$interface" "$config_file"; then
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echo "... $interface is already configured in app.conf"
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else
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# Update SCAN_SUBNETS in app.conf
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SCAN_SUBNETS="$(grep "^SCAN_SUBNETS" "$config_file" | head -1)"
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if [[ "$SCAN_SUBNETS" != *"$local_ip"*"$interface"* ]]; then
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# Add to the app.conf
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NEW_SCAN_SUBNETS="${SCAN_SUBNETS%]}, '${local_ip}/24 --interface=${interface}']"
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sed -i "/^SCAN_SUBNETS/c\\$NEW_SCAN_SUBNETS" "$config_file"
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# Check availability of hosts
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VALUE="$(arp-scan --interface="$interface" "${local_ip}/24" 2> /dev/null \
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| grep "responded" \
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| awk -F'.' '{print $NF}' \
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| awk '{print $1}' || true)"
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echo "... $interface is available in Home Assistant (with $VALUE devices), added to app.conf"
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fi
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fi
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done
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bashio::log.info "Network scan completed."
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}
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# Function to wait for the config file
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wait_for_config_file() {
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echo "Waiting for $config_file to become available..."
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while [ ! -f "$config_file" ]; do
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sleep 5 # Wait for 5 seconds before checking again
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done
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echo "$config_file is now available. Starting the script."
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execute_main_logic
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}
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# Main script logic
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if [ -f "$config_file" ]; then
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execute_main_logic
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else
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wait_for_config_file &
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true
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fi
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