#!/bin/sh

# We do have different default console configurations per flavor used. We will
# set the serial console to the default configuration for the flavor.
WRITE_CONFIG=$(python3 -c 'from vyos.defaults import base_dir; print(f"{base_dir}/write-config-file-value.py")')
if ! test -x $WRITE_CONFIG; then
    echo "E: missing script to implant serial config settings"
    exit 1
fi

default_config_file=$(python3 -c 'from vyos.defaults import config_default; print(config_default)')
flavor_file=$(python3 -c 'from vyos.defaults import directories; print(directories["data"] + "flavor.json" )')
console_type=$(jq -r '.console_type' $flavor_file)
device=$(jq -r '"\(.console_type)\(.console_num)"' $flavor_file)
speed=$(jq -r '.console_speed' $flavor_file)

# Serial console settings apply only to hardware serial (x86) or UART (ARM).
if [ "$console_type" != ttyS ] && [ "$console_type" != ttyAMA ]; then
    echo "I: Skipping serial console implant (console_type=$console_type is not ttyS or ttyAMA)"
elif [ -n "$device" ] && [ -n "$speed" ] && [ -f $default_config_file ]; then
    $WRITE_CONFIG --path "system console device $device speed" \
        --value "$speed" \
        --config-file $default_config_file
    $WRITE_CONFIG --path "system console device $device kernel" \
        --config-file $default_config_file
    echo "I: Changed serial console settings in: $default_config_file to $device,$speed"
else
    echo "E: Could not implant serial console settings in: $default_config_file"
    exit 1
fi