sonic-buildimage/dockers/docker-platform-monitor/start.sh

#!/usr/bin/env bash

declare -r EXIT_SUCCESS="0"

mkdir -p /var/sonic
echo "# Config files managed by sonic-config-engine" > /var/sonic/config_status

# If this platform has synchronization script, run it
if [ -e /usr/share/sonic/platform/platform_wait ]; then
    /usr/share/sonic/platform/platform_wait
    EXIT_CODE="$?"
    if [ "${EXIT_CODE}" != "${EXIT_SUCCESS}" ]; then
        supervisorctl shutdown
        exit "${EXIT_CODE}"
    fi
fi

# If the Python 2 sonic-platform package is not installed, try to install it
python2 -c "import sonic_platform" > /dev/null 2>&1 || pip2 show sonic-platform > /dev/null 2>&1
if [ $? -ne 0 ]; then
    SONIC_PLATFORM_WHEEL="/usr/share/sonic/platform/sonic_platform-1.0-py2-none-any.whl"
    echo "sonic-platform package not installed, attempting to install..."
    if [ -e ${SONIC_PLATFORM_WHEEL} ]; then
       pip2 install ${SONIC_PLATFORM_WHEEL}
       if [ $? -eq 0 ]; then
          echo "Successfully installed ${SONIC_PLATFORM_WHEEL}"
       else
          echo "Error: Failed to install ${SONIC_PLATFORM_WHEEL}"
       fi
    else
       echo "Error: Unable to locate ${SONIC_PLATFORM_WHEEL}"
    fi
fi

# If the Python 3 sonic-platform package is not installed, try to install it
python3 -c "import sonic_platform" > /dev/null 2>&1 || pip3 show sonic-platform > /dev/null 2>&1
if [ $? -ne 0 ]; then
    SONIC_PLATFORM_WHEEL="/usr/share/sonic/platform/sonic_platform-1.0-py3-none-any.whl"
    echo "sonic-platform package not installed, attempting to install..."
    if [ -e ${SONIC_PLATFORM_WHEEL} ]; then
       pip3 install ${SONIC_PLATFORM_WHEEL}
       if [ $? -eq 0 ]; then
          echo "Successfully installed ${SONIC_PLATFORM_WHEEL}"
       else
          echo "Error: Failed to install ${SONIC_PLATFORM_WHEEL}"
       fi
    else
       echo "Error: Unable to locate ${SONIC_PLATFORM_WHEEL}"
    fi
fi