az_check_kvp_init.sh

#! /bin/bash
# author: Matthew G. McGovern mamcgove @ microsoft dotcom

# NOTE: script requires access to dmesg (may need root)

# check we are in a hyper-v/azure environment
HV_ENV_CHECK=$(lsmod | grep -F hv_vmbus)
if [ -z "$HV_ENV_CHECK" ]; then 
	exit 0; 
fi

# check that KVP is finished initializing
for _unused in 0 .. 60;
do
    FOUND_INIT_LOG=$(sudo dmesg | grep -F 'hv_utils: KVP IC version')
    if [ -z "$FOUND_INIT_LOG" ]; then
        echo "WARNING: KVP was not initialized! Waiting..."
    else
        exit 0;
    fi
    sleep 10s
done

echo "KVP did not finish initializing in 10m!"
exit 1