Billable amount in Joyent Manta

bashrc

# Total the billable amount in Manta
mbillable() {
 	mget -q ~~/reports/usage/storage/latest |\
	json storage.public.bytes storage.stor.bytes |\
	awk '
	{
		s += $1;
	}
	END {
		billable = (s / 1024 / 1024 / 1024) + 1;
		human = s;
		units = "B";
		if (s > 1024 * 1024 * 1024 * 1024) {
			human = s / 1024 / 1024 / 1024 / 1024;
			units = "TB";
		} else if (s > 1024 * 1024 * 1024) {
			human = s / 1024 / 1024 / 1024;
			units = "GB";
		} else if (s > 1024 * 1024) {
			human = s / 1024 / 1024;
			units = "MB";
		} else if (s > 1024) {
			human = s / 1024;
			units = "KB";
		}
		printf("%s => using %d %s (%d GB billable)\n",
		ENVIRON["MANTA_USER"], human, units, billable);
	}
	'
}

output.md

$ mbillable 
bahamas10 => using 133 MB (1 GB billable)