gw-latency.sh

#!/bin/bash

REPO="$(mktemp -d)"

IPFS_PATH="$REPO"

cleanup() {
    rm -rf "$REPO"
    wait
}

trap "cleanup" INT EXIT 

ipfs init >/dev/null
ipfs daemon --routing=dhtclient >&2 &
IPFS_PID="$!"

while ! ( [[ -e "$IPFS_PATH/api" ]] && ipfs id >/dev/null >&1 ); do
    kill -0 "$IPFS_PID" 2>&1 >/dev/null || exit 1
    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=$(curl -o /dev/null --write-out '{"code": %{http_code}, "time": %{time_total}}' "https://ipfs.io/ipfs/${FILE}")
ipfs shutdown >/dev/null >&2

wait

echo "$RESP"