From 5bc133985b3eb69d8bee4712fc0a4ee505a12353 Mon Sep 17 00:00:00 2001
From: Pankaj Garg <pankaj@solana.com>
Date: Tue, 3 Jul 2018 10:40:11 -0700
Subject: [PATCH] Start drone on remote leader node

- Also, enables CUDA for leader node
---
 multinode-demo/start_nodes.sh | 30 +++++++++++++++++++++---------
 1 file changed, 21 insertions(+), 9 deletions(-)

diff --git a/multinode-demo/start_nodes.sh b/multinode-demo/start_nodes.sh
index 1d3bb07d8..7c5b44992 100755
--- a/multinode-demo/start_nodes.sh
+++ b/multinode-demo/start_nodes.sh
@@ -23,18 +23,24 @@ if [[ -z "$remote_user" ]]; then
   usage
 fi
 
+echo "Build started at $(date)"
+SECONDS=0
 # Build and install locally
 PATH="$HOME"/.cargo/bin:"$PATH"
 cargo install --force
 
+echo "Build took $SECONDS seconds"
+
 ip_addr_array=()
 # Get IP address array
 # shellcheck source=/dev/null
 source "$ip_addr_file"
 
 # shellcheck disable=SC2089,SC2016
-ssh_command_prefix='export PATH="$HOME/.cargo/bin:$PATH"; cd solana; USE_INSTALL=1 ./multinode-demo/'
+ssh_command_prefix='export PATH="$HOME/.cargo/bin:$PATH"; cd solana; USE_INSTALL=1'
 
+echo "Deployment started at $(date)"
+SECONDS=0
 count=0
 leader=
 for ip_addr in "${ip_addr_array[@]}"; do
@@ -43,7 +49,7 @@ for ip_addr in "${ip_addr_array[@]}"; do
   ssh-keygen -R "$ip_addr"
   ssh-keyscan "$ip_addr" >>~/.ssh/known_hosts
 
-  ssh "$remote_user@$ip_addr" 'mkdir -p ~/.ssh ~/solana ~/.cargo/bin'
+  ssh -n -f "$remote_user@$ip_addr" 'mkdir -p ~/.ssh ~/solana ~/.cargo/bin'
 
   # Killing sshguard for now. TODO: Find a better solution
   # sshguard is blacklisting IP address after ssh-keyscan and ssh login attempts
@@ -61,35 +67,41 @@ for ip_addr in "${ip_addr_array[@]}"; do
   fi
 
   # Stop current nodes
-  ssh "$remote_user@$ip_addr" 'pkill -9 solana-fullnode'
-  ssh "$remote_user@$ip_addr" 'pkill -9 solana-client-demo'
+  ssh "$remote_user@$ip_addr" 'pkill -9 solana-'
 
   if [[ -n $leader ]]; then
     echo "Adding known hosts for $ip_addr"
     ssh -n -f "$remote_user@$ip_addr" "ssh-keygen -R $leader"
     ssh -n -f "$remote_user@$ip_addr" "ssh-keyscan $leader >> ~/.ssh/known_hosts"
 
-    ssh "$remote_user@$ip_addr" "rsync -vPrz ""$remote_user@$leader"":~/.cargo/bin/solana* ~/.cargo/bin/"
-    ssh "$remote_user@$ip_addr" "rsync -vPrz ""$remote_user@$leader"":~/solana/multinode-demo ~/solana/"
+    ssh -n -f "$remote_user@$ip_addr" "rsync -vPrz ""$remote_user@$leader"":~/.cargo/bin/solana* ~/.cargo/bin/"
+    ssh -n -f "$remote_user@$ip_addr" "rsync -vPrz ""$remote_user@$leader"":~/solana/multinode-demo ~/solana/"
+    ssh -n -f "$remote_user@$ip_addr" "rsync -vPrz ""$remote_user@$leader"":~/solana/fetch-perf-libs.sh ~/solana/"
   else
     # Deploy build and scripts to remote node
     rsync -vPrz ~/.cargo/bin/solana* "$remote_user@$ip_addr":~/.cargo/bin/
     rsync -vPrz ./multinode-demo "$remote_user@$ip_addr":~/solana/
+    rsync -vPrz ./fetch-perf-libs.sh "$remote_user@$ip_addr":~/solana/
   fi
 
   # Run setup
-  ssh "$remote_user@$ip_addr" "$ssh_command_prefix"'setup.sh -p "$ip_addr"'
+  ssh "$remote_user@$ip_addr" "$ssh_command_prefix"' ./multinode-demo/setup.sh -p "$ip_addr"'
 
   if ((!count)); then
     # Start the leader on the first node
     echo "Starting leader node $ip_addr"
-    ssh -n -f "$remote_user@$ip_addr" "$ssh_command_prefix"'leader.sh > leader.log 2>&1'
+    ssh -n -f "$remote_user@$ip_addr" 'cd solana; ./fetch-perf-libs.sh'
+    ssh -n -f "$remote_user@$ip_addr" "$ssh_command_prefix"' SOLANA_CUDA=1 ./multinode-demo/leader.sh > leader.log 2>&1'
+    ssh -n -f "$remote_user@$ip_addr" "$ssh_command_prefix"' ./multinode-demo/drone.sh > drone.log 2>&1'
     leader=${ip_addr_array[0]}
   else
     # Start validator on all other nodes
     echo "Starting validator node $ip_addr"
-    ssh -n -f "$remote_user@$ip_addr" "$ssh_command_prefix""validator.sh $remote_user@$leader:~/solana $leader > validator.log 2>&1"
+    ssh -n -f "$remote_user@$ip_addr" "$ssh_command_prefix"" ./multinode-demo/validator.sh $remote_user@$leader:~/solana $leader > validator.log 2>&1"
   fi
 
   ((count++))
 done
+
+echo "Deployment finished at $(date)"
+echo "Deployment took $SECONDS seconds"