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https://github.com/OpenMANET/morse-feed.git
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440b02507d
When the package is install during the building of the rootfs these files are loaded (at 'Configuring ...'. Approved-by: Sophronia Koilpillai Approved-by: Evan Benn
140 lines
4.4 KiB
Bash
Executable File
140 lines
4.4 KiB
Bash
Executable File
#!/bin/sh /etc/rc.common
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START=90
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STOP=10
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USE_PROCD=1
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SERVICE=camera-onvif-server
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. "${IPKG_INSTROOT}/lib/functions/network.sh"
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# Frustratingly procd reports that there is an error after using procd_append_param error
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# but doesn't tell you what the error is. You can find the error doing something like:
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# ubus call service list '{"name":"camera-onvif-server"}'
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# However, given it's hard enough to get people to call logread, we duplicate
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# the message in the log.
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error() {
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procd_append_param error "$2"
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logger -p 3 -t "$SERVICE" "$1: $2"
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}
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start_instance() {
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local s="$1"
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local propertiesuc="/usr/share/$SERVICE/properties-$s.xml.uc"
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local propertiesfile="/var/run/$SERVICE-properties-$s.xml"
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local conffile="/etc/$SERVICE/config-$s.xml"
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procd_open_instance "$s"
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# get options
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# Ideally we'd feed these directly into ucode as json,
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# which I could sort of do with ubus call, but I also
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# want to use the config_foreach mechanism...
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config_get service_port "$s" 'service_port' 8080
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# Point to a particular mediamtx config (default to first one).
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config_get mediamtx_service "$s" 'mediamtx_service' '@mediamtx[0]'
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mediamtx_api_port="$(uci get "mediamtx.$mediamtx_service.api_address")"
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mediamtx_api_port="${mediamtx_api_port/*:/}"
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if ! [ "$mediamtx_api_port" -gt 0 ]; then
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error "$s" "invalid mediamtx.$mediamtx_service.api_address: $mediamtx_api_port"
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fi
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rtsp_port="$(uci get "mediamtx.$mediamtx_service.rtsp_address")"
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rtsp_port="${rtsp_port/*:/}"
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if ! [ "$rtsp_port" -gt 0 ]; then
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error "$s" "invalid mediamtx.$mediamtx_service.rtsp_address: $rtsp_port"
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fi
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# We use the name of the service as the default rtsp_name to avoid clashes
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config_get rtsp_name "$s" 'rtsp_name' "$s"
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config_get interface "$s" 'interface' loopback
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# It's not clear from the spec exactly what this is.
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# For now, leaving it blank.
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config_get hardware_id "$s" 'hardware_id' ''
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config_get serial_number "$s" 'serial_number' ''
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# TODO detect no camera situation better
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if [ ! -e /dev/video0 ]; then
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error "$s" "/dev/video0 doesn't exist"
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fi
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network_get_ipaddr ip "$interface"
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network_is_up "$interface" && [ -n "$ip" ] || {
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error "$s" "interface $interface not ready"
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}
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# Generate template parameters from options.
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json_init
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json_add_string "mediamtx_api_port" "$mediamtx_api_port"
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json_add_string "rtsp_name" "$rtsp_name"
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json_add_string "rtsp_port" "$rtsp_port"
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json_add_string "manufacturer" "$MANUFACTURER"
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json_add_string "model" "$MODEL"
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json_add_string "firmware_version" "$FW_VERSION"
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json_add_string "hardware_id" "$hardware_id"
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json_add_string "serial_number" "$serial_number"
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json_close_object
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ucode -S -T -D "$(json_dump)" "$propertiesuc" > "$propertiesfile"
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procd_set_param file "$propertiesfile"
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procd_set_param netdev "$interface"
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procd_set_param command $SERVICE $ip --port "$service_port" --config "$conffile" --properties "$propertiesfile"
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procd_set_param stdout 1
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procd_set_param stderr 1
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procd_set_param respawn
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procd_close_instance
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}
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start_service() {
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. /etc/device_info
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MANUFACTURER="${DEVICE_MANUFACTURER}"
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if [ -n "${DEVICE_PRODUCT}" ] && [ "$DEVICE_PRODUCT" != Generic ]; then
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MODEL="${DEVICE_PRODUCT}"
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else
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MODEL="$(cat /tmp/sysinfo/model)"
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MODEL="${MODEL#$MANUFACTURER }"
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fi
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FW_VERSION="$(cat /etc/openwrt_version)"
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config_load "$SERVICE"
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config_foreach start_instance "$SERVICE"
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}
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_add_interface_trigger() {
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config_get interface "$1" 'interface' loopback
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procd_add_reload_interface_trigger "$interface"
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}
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reload_service() {
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# We want to make sure camera-onvif-server runs _after_ mediamtx
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# has reloaded its configuration, because it sets up its own stream
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# (and when MediaMTX reloads configuration it removes any dynamically
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# allocated stream). AFAIK procd has no way to do this
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# (we can only react to UCI file changes, not other process states,
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# and mediamtx automatically reloads configuration on its file changing
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# anyway so procd has little visibility).
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#
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# Unfortunately, because the reload trigger stuff runs synchronously,
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# if we just put a sleep in here this may also delay MediaMTX
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# restarting (in the case that a mediamtx restart was required),
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# which would mean that our config may still get clobbered.
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# So we dodgily background this step and, well, it seems to work...
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(
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sleep 3
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start
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) &
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}
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service_triggers() {
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procd_add_reload_trigger mediamtx "$SERVICE"
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config_load "$SERVICE"
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config_foreach _add_interface_trigger "$SERVICE"
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}
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