ltagent_setup.sh

#!/bin/bash

if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root" 
   exit 1
fi

# Update & Upgrade
apt-get update
apt-get upgrade -y

## Install Golang
golang_file='go1.17.2.linux-amd64.tar.gz'
golang_url="https://golang.org/dl/$golang_file"
checksum="f242a9db6a0ad1846de7b6d94d507915d14062660616a61ef7c808a76e4f1676  $golang_file"

cd /tmp

wget $golang_url
check=`sha256sum $golang_file`

if [[ $check != $checksum ]]; then
	echo "Invalid checksum:"
	echo $check
	exit 1
fi

tar -C /usr/local -xvzf $golang_file

# Add to the PATH
echo 'export PATH=$PATH:/usr/local/go/bin' > /etc/profile.d/go.sh

# Install Load Test in /opt/mattermost-load-test-ng
if [[ ! -d /opt/mattermost-load-test-ng ]]; then
	if [[ ! -d /opt ]]; then
		mkdir -p /opt
	fi

	cd /opt

	git clone https://github.com/mattermost/mattermost-load-test-ng
fi

useradd --system --user-group -m -d /opt/mmstagent mmstagent

chown -R mmstagent:mmstagent /opt/mattermost-load-test-ng

# Create the ltapi service
cat << EOF > /etc/systemd/system/mmst-ltagent.service
[Unit]
Description=Mattermost Load Test
Wants=network.target
After=network.target

[Service]
Type=notify
ExecStart=/usr/local/go/bin/go run ./cmd/ltapi &
TimeoutStartSec=3600
KillMode=mixed
Restart=always
RestartSec=10
WorkingDirectory=/opt/mattermost-load-test-ng
User=mmstagent
Group=mmstagent
LimitNOFILE=49152

[Install]
WantedBy=multi-user.target
EOF

# Start the service
systemctl daemon-reload
service mmst-ltagent start