gw-latency.sh

#!/bin/bash

REPO="$(mktemp -d)"

IPFS_PATH="$REPO"

trap "$(printf 'rm -rf "%s"' "$REPO")" INT EXIT 

ipfs init --profile=randomports >/dev/null
ipfs daemon --routing=dhtclient >&2 &

while ! ( [[ -e "$IPFS_PATH/api" ]] && ipfs id >/dev/null >&1 ); do sleep 1; done

echo "Bootstrapping..." >&2
ipfs --timeout=10s dht findprovs "$(ipfs id --format='<id>')" >/dev/null 2>&1

FILE="$(echo "Gateway Latency Test: $(date)" | ipfs add -q)"
echo "Added file: $FILE" >&2

echo "Providing..." >&2
ipfs --timeout=20s dht provide "$FILE" >/dev/null 2>&1

echo "Retrieving..." >&2

# Test it.
RESP=$(curl --write-out '{"code": %{http_code}, "time": %{time_total}}' "https://ipfs.io/ipfs/${FILE}")
ipfs shutdown >/dev/null >&2

wait

echo "$RESP"