exchange0.mcl

# run this example with these commands
# watch -n 0.1 'tail *'	# run this in /tmp/mgmt/
# time ./mgmt run --hostname h1 --tmp-prefix --no-pgp empty
# time ./mgmt run --hostname h2 --seeds=http://127.0.0.1:2379 --client-urls=http://127.0.0.1:2381 --server-urls=http://127.0.0.1:2382 --tmp-prefix --no-pgp empty
# time ./mgmt run --hostname h3 --seeds=http://127.0.0.1:2379 --client-urls=http://127.0.0.1:2383 --server-urls=http://127.0.0.1:2384 --tmp-prefix --no-pgp empty
# time ./mgmt run --hostname h4 --seeds=http://127.0.0.1:2379 --client-urls=http://127.0.0.1:2385 --server-urls=http://127.0.0.1:2386 --tmp-prefix --no-pgp empty
# time ./mgmt deploy --no-git --seeds=http://127.0.0.1:2379 lang examples/lang/exchange0.mcl

import "golang"
import "sys"
import "world"

$rand = random1(8)
$exchanged = world.exchange("keyns", $rand)

$host = sys.hostname()
file "/tmp/mgmt/exchange-${host}" {
	state => $const.res.file.state.exists,
	content => golang.template("Found: {{ . }}\n", $exchanged),
}