go pprof helper script

gistfile1.sh

#!/bin/bash

BINARY=$1
HOST=$2
PORT=$3
DURATION=$4

echo "Forwarding port..."
ssh -t -t -L$PORT:localhost:$PORT $HOST &
SSH_PID=$!
sleep 3

echo "Starting profile..."
curl "http://localhost:$PORT/<INSERT-PATH>/pprof/profile?seconds=$DURATION" > /tmp/profile

echo "Downloading profile..."
scp /tmp/profile default:/tmp/
rm /tmp/profile
echo "Terminating ssh (pid=$SSH_PID)..."
kill -TERM $SSH_PID

echo "Processing profile..."
ssh default -- "go tool pprof --pdf /tmp/$BINARY /tmp/profile > /tmp/profile.pdf"
scp default:/tmp/profile.pdf /tmp/
open /tmp/profile.pdf

echo "Done."