176 lines
5.2 KiB
Bash
176 lines
5.2 KiB
Bash
#!/bin/bash
|
|
|
|
# <UDF name="enable_store_log" label="Store log - persist SMP queues to append only log and restore them upon server restart." default="on" oneof="on, off" />
|
|
# <UDF name="api_token" label="Linode API token - enable Linode to create tags with server address, fingerprint and version. Note: minimal permissions token should have are read/write access to `linodes` (to create tags) and `domains` (to add A record for the third level domain if FQDN is provided)." default="" />
|
|
# <UDF name="fqdn" label="FQDN (Fully Qualified Domain Name) - provide third level domain name (e.g. smp.example.com). If provided use `smp://fingerprint@FQDN` as server address in the client. If FQDN is not provided use `smp://fingerprint@IP` instead." default="" />
|
|
|
|
# Log all stdout output to stackscript.log
|
|
exec &> >(tee -i /var/log/stackscript.log)
|
|
|
|
# Uncomment next line to enable debugging features
|
|
# set -xeo pipefail
|
|
|
|
cd $HOME
|
|
|
|
# https://superuser.com/questions/1638779/automatic-yess-to-linux-update-upgrade
|
|
# https://superuser.com/questions/1412054/non-interactive-apt-upgrade
|
|
sudo DEBIAN_FRONTEND=noninteractive \
|
|
apt-get \
|
|
-o Dpkg::Options::=--force-confold \
|
|
-o Dpkg::Options::=--force-confdef \
|
|
-y --allow-downgrades --allow-remove-essential --allow-change-held-packages \
|
|
update
|
|
|
|
sudo DEBIAN_FRONTEND=noninteractive \
|
|
apt-get \
|
|
-o Dpkg::Options::=--force-confold \
|
|
-o Dpkg::Options::=--force-confdef \
|
|
-y --allow-downgrades --allow-remove-essential --allow-change-held-packages \
|
|
dist-upgrade
|
|
|
|
# TODO install unattended-upgrades
|
|
sudo DEBIAN_FRONTEND=noninteractive \
|
|
apt-get \
|
|
-o Dpkg::Options::=--force-confold \
|
|
-o Dpkg::Options::=--force-confdef \
|
|
-y --allow-downgrades --allow-remove-essential --allow-change-held-packages \
|
|
install jq
|
|
|
|
# Add firewall
|
|
echo "y" | ufw enable
|
|
|
|
# Open ports
|
|
ufw allow ssh
|
|
ufw allow https
|
|
ufw allow 5223
|
|
|
|
# Increase file descriptors limit
|
|
echo 'fs.file-max = 1000000' >> /etc/sysctl.conf
|
|
echo 'fs.inode-max = 1000000' >> /etc/sysctl.conf
|
|
echo 'root soft nofile unlimited' >> /etc/security/limits.conf
|
|
echo 'root hard nofile unlimited' >> /etc/security/limits.conf
|
|
|
|
# Download latest release
|
|
bin_dir="/opt/simplex/bin"
|
|
binary="$bin_dir/smp-server"
|
|
mkdir -p $bin_dir
|
|
curl -L -o $binary https://github.com/simplex-chat/simplexmq/releases/latest/download/smp-server-ubuntu-20_04-x86-64
|
|
chmod +x $binary
|
|
|
|
# / Add to PATH
|
|
cat > /etc/profile.d/simplex.sh << EOF
|
|
#!/bin/bash
|
|
|
|
export PATH="$PATH:$bin_dir"
|
|
|
|
EOF
|
|
# Add to PATH /
|
|
|
|
# Source and test PATH
|
|
source /etc/profile.d/simplex.sh
|
|
smp-server --version
|
|
|
|
# Initialize server
|
|
init_opts=()
|
|
|
|
[[ $ENABLE_STORE_LOG == "on" ]] && init_opts+=(-l)
|
|
|
|
ip_address=$(curl ifconfig.me)
|
|
init_opts+=(--ip $ip_address)
|
|
|
|
[[ -n "$FQDN" ]] && init_opts+=(-n $FQDN)
|
|
|
|
smp-server init "${init_opts[@]}"
|
|
|
|
# Server fingerprint
|
|
fingerprint=$(cat /etc/opt/simplex/fingerprint)
|
|
|
|
# Determine server address to specify in welcome script and Linode tag
|
|
if [[ -n "$FQDN" ]]; then
|
|
server_address=$FQDN
|
|
else
|
|
server_address=$ip_address
|
|
fi
|
|
|
|
# Set up welcome script
|
|
on_login_script="/opt/simplex/on_login.sh"
|
|
|
|
# / Welcome script
|
|
cat > $on_login_script << EOF
|
|
#!/bin/bash
|
|
|
|
fingerprint=\$1
|
|
server_address=\$2
|
|
|
|
cat << EOF2
|
|
********************************************************************************
|
|
|
|
SMP server address: smp://\$fingerprint@\$server_address
|
|
Check SMP server status with: systemctl status smp-server
|
|
|
|
To keep this server secure, the UFW firewall is enabled.
|
|
All ports are BLOCKED except 22 (SSH), 443 (HTTPS), 5223 (SMP server).
|
|
|
|
********************************************************************************
|
|
To stop seeing this message delete line - bash /opt/simplex/on_login.sh - from /root/.bashrc
|
|
EOF2
|
|
|
|
EOF
|
|
# Welcome script /
|
|
|
|
chmod +x $on_login_script
|
|
echo "bash $on_login_script $fingerprint $server_address" >> /root/.bashrc
|
|
|
|
# Create A record and update Linode's tags
|
|
if [[ -n "$API_TOKEN" ]]; then
|
|
if [[ -n "$FQDN" ]]; then
|
|
domain_address=$(echo $FQDN | rev | cut -d "." -f 1,2 | rev)
|
|
domain_id=$(curl -H "Authorization: Bearer $API_TOKEN" https://api.linode.com/v4/domains \
|
|
| jq --arg da "$domain_address" '.data[] | select( .domain == $da ) | .id')
|
|
if [[ -n $domain_id ]]; then
|
|
curl \
|
|
-s -H "Content-Type: application/json" \
|
|
-H "Authorization: Bearer $API_TOKEN" \
|
|
-X POST -d "{\"type\":\"A\",\"name\":\"$FQDN\",\"target\":\"$ip_address\"}" \
|
|
https://api.linode.com/v4/domains/${domain_id}/records
|
|
fi
|
|
fi
|
|
|
|
version=$(smp-server --version | cut -d ' ' -f 3-)
|
|
|
|
curl \
|
|
-s -H "Content-Type: application/json" \
|
|
-H "Authorization: Bearer $API_TOKEN" \
|
|
-X PUT -d "{\"tags\":[\"$server_address\",\"$fingerprint\",\"$version\"]}" \
|
|
https://api.linode.com/v4/linode/instances/$LINODE_ID
|
|
fi
|
|
|
|
# / Create systemd service
|
|
cat > /etc/systemd/system/smp-server.service << EOF
|
|
[Unit]
|
|
Description=SMP server
|
|
|
|
[Service]
|
|
Type=simple
|
|
ExecStart=/bin/sh -c "exec $binary start >> /var/opt/simplex/smp-server.log 2>&1"
|
|
KillSignal=SIGINT
|
|
TimeoutStopSec=infinity
|
|
Restart=always
|
|
RestartSec=10
|
|
LimitNOFILE=1000000
|
|
LimitNOFILESoft=1000000
|
|
|
|
[Install]
|
|
WantedBy=multi-user.target
|
|
|
|
EOF
|
|
# Create systemd service /
|
|
|
|
# Start systemd service
|
|
chmod 644 /etc/systemd/system/smp-server.service
|
|
sudo systemctl enable smp-server
|
|
sudo systemctl start smp-server
|
|
|
|
# Reboot Linode to apply upgrades
|
|
sudo reboot
|