Files
ollama_proxy_server/setup_service.sh
2025-06-25 11:29:45 +02:00

269 lines
8.1 KiB
Bash

#!/bin/bash
# Configuration with parameters
SERVICE_NAME="ollama-proxy-server"
USER="ops"
if [ "$#" -ne 1 ]; then
echo "Usage: $0 <working_directory>"
exit 1
fi
WORKING_DIR=$1
LOG_DIR="$WORKING_DIR/logs"
SCRIPT_PATH="$WORKING_DIR/ollama-proxy-server/main.py"
CONFIG_FILE="/etc/ops/config.ini"
AUTHORIZED_USERS_FILE="/etc/ops/authorized_users.txt"
# Default port and log path; these can be customized by the user
DEFAULT_PORT=11534
DEFAULT_LOG_PATH="$LOG_DIR/server.log"
echo "Setting up Ollama Proxy Server..."
# Create dedicated user if it doesn't exist already
if ! id "$USER" &>/dev/null; then
echo "Creating user $USER..."
sudo useradd -r -s /bin/false "$USER"
fi
# Ensure the working directory is writable by the dedicated user
sudo mkdir -p "$WORKING_DIR"
sudo cp -r * "$WORKING_DIR/"
sudo chown -R "$USER:$USER" "$WORKING_DIR"
# Set permissions for logs and reports directories
echo "Setting up directories and files..."
sudo mkdir -p "$LOG_DIR"
sudo mkdir -p "$WORKING_DIR/reports"
sudo chown -R "$USER:$USER" "$LOG_DIR"
# Create systemd service file
echo "Creating systemd service..."
read -p "Enter the port number (default: $DEFAULT_PORT): " PORT
PORT=${PORT:-$DEFAULT_PORT}
read -p "Enter the log path (default: $DEFAULT_LOG_PATH): " LOG_PATH
LOG_PATH=${LOG_PATH:-$DEFAULT_LOG_PATH}
sudo tee /etc/systemd/system/$SERVICE_NAME.service > /dev/null << EOF
[Unit]
Description=Ollama Proxy Server
After=network.target
Wants=network.target
[Service]
Type=simple
User=$USER
Group=$USER
WorkingDirectory=$WORKING_DIR
ExecStart=/bin/bash $WORKING_DIR/run.sh --log_path $LOG_PATH --port $PORT --config $CONFIG_FILE --users_list $AUTHORIZED_USERS_FILE
Restart=always
RestartSec=10
StandardOutput=journal
StandardError=journal
# Environment
Environment=PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
Environment=PYTHONUNBUFFERED=1
# Security settings
NoNewPrivileges=true
PrivateTmp=true
ProtectHome=true
ProtectSystem=strict
ReadWritePaths=$WORKING_DIR $LOG_DIR
[Install]
WantedBy=multi-user.target
EOF
# Install Python dependencies with proper permissions and environment variables preserved
echo "Installing Python dependencies..."
sudo -u "$USER" python3 -m venv $WORKING_DIR/venv
sudo chown -R "$USER:$USER" $WORKING_DIR/venv
# Activate the virtual environment and install dependencies as user without --user flag
echo "Activating virtualenv and installing Python packages..."
sudo -H -u "$USER" bash << EOF
source $WORKING_DIR/venv/bin/activate && pip install --no-cache-dir $WORKING_DIR
EOF
# Create logrotate config
echo "Setting up log rotation..."
sudo tee /etc/logrotate.d/$SERVICE_NAME > /dev/null << EOF
$LOG_DIR/*.log {
daily
rotate 15
compress
delaycompress
missingok
notifempty
create 644 $USER $USER
postrotate
systemctl reload-or-restart $SERVICE_NAME
endscript
}
EOF
# Create and populate config.ini and authorized_users.txt files
echo "Creating configuration files..."
sudo mkdir -p /etc/ops
sudo tee $CONFIG_FILE > /dev/null << EOF
[DefaultServer]
url = http://localhost:11434
max_parallel_connections = 4
queue_size = 100
# Additional servers can be added here with similar format
EOF
sudo chown $USER:$USER $CONFIG_FILE
echo "Adding authorized users to the list. Type 'done' when finished."
while true; do
read -p "Enter user:password or type 'done': " input
if [ "$input" == "done" ]; then
break
fi
echo "$input" | sudo tee -a $AUTHORIZED_USERS_FILE > /dev/null
sudo chown $USER:$USER $AUTHORIZED_USERS_FILE
done
echo "You can add more users to the authorized_users.txt file if needed."
# Create ops command script
echo "Creating 'ops' command..."
sudo tee /usr/local/bin/ops > /dev/null << 'EOF'
#!/bin/bash
# Define usage function to display help message
usage() {
echo "Usage: $0 [help | add_user username[:password] | add_server server_name url [max_parallel_connections queue_size] | edit_server server_name parameter value | list_servers]"
exit 1
}
# Check if exactly one argument is provided and it's 'add_user'
if [ "$#" -lt 1 ]; then
usage
fi
COMMAND="$1"
shift
case $COMMAND in
help)
echo "ops command usage:"
echo ""
echo " ops help Display this help message"
echo " ops add_user username[:password] Add a user with optional password generation if only username is provided"
echo " ops add_server server_name url [max_parallel_connections queue_size] Add a new server configuration"
echo " ops edit_server server_name parameter value Edit an existing server's parameter"
echo " ops list_servers List all configured servers and their parameters"
;;
add_user)
USER_PAIR="$1"
# Extract the user and password from the input
IFS=':' read -r USER PASSWORD <<< "$USER_PAIR"
if [ -z "$PASSWORD" ]; then
# Generate a random password if only username is provided
PASSWORD=$(tr -dc A-Za-z0-9 </dev/urandom | head -c 12)
echo "Generated password: $PASSWORD"
fi
AUTHORIZED_USERS_FILE="/etc/ops/authorized_users.txt"
# Check if the authorized_users file exists, create it otherwise
sudo mkdir -p /etc/ops
if [ ! -f "$AUTHORIZED_USERS_FILE" ]; then
sudo touch $AUTHORIZED_USERS_FILE
fi
# Append the new user:password pair to the file
echo "$USER:$PASSWORD" | sudo tee -a $AUTHORIZED_USERS_FILE > /dev/null
# Ensure correct permissions for the file
sudo chown ops:ops $AUTHORIZED_USERS_FILE
echo "User '$USER' added successfully with password '$PASSWORD'."
;;
add_server)
if [ "$#" -lt 2 ]; then
usage
fi
SERVER_NAME="$1"
URL="$2"
MAX_PARALLEL_CONNECTIONS="${3:-4}"
QUEUE_SIZE="${4:-100}"
CONFIG_FILE="/etc/ops/config.ini"
# Add the server to the config file
sudo bash -c "echo \"[$SERVER_NAME]\" >> $CONFIG_FILE"
sudo bash -c "echo \"url = $URL\" >> $CONFIG_FILE"
sudo bash -c "echo \"max_parallel_connections = $MAX_PARALLEL_CONNECTIONS\" >> $CONFIG_FILE"
sudo bash -c "echo \"queue_size = $QUEUE_SIZE\" >> $CONFIG_FILE"
echo "Server '$SERVER_NAME' added successfully."
;;
edit_server)
if [ "$#" -ne 3 ]; then
usage
fi
SERVER_NAME="$1"
PARAMETER="$2"
VALUE="$3"
CONFIG_FILE="/etc/ops/config.ini"
# Edit the server parameter in the config file
sudo sed -i "/\[$SERVER_NAME\]/,/^\[.*\]/ s/^\($PARAMETER\s*=\s*\).*\$/\\1$VALUE/" $CONFIG_FILE
echo "Parameter '$PARAMETER' for server '$SERVER_NAME' updated to '$VALUE'."
;;
list_servers)
CONFIG_FILE="/etc/ops/config.ini"
# List all servers and their parameters
echo "Listing servers and their configuration:"
sudo grep -E '^\[.*\]' $CONFIG_FILE | while read -r SERVER_SECTION; do
SERVER_NAME="${SERVER_SECTION#*[}"
SERVER_NAME="${SERVER_NAME%]"
echo "$SERVER_NAME:"
sudo sed -i "/^\[$SERVER_NAME\]/,/^\[.*\]/ s/^\([^[]\+\)/ \\1/" $CONFIG_FILE | grep -A 50 "^\s*$SERVER_NAME" | head -n 3
done
;;
*)
usage
;;
esac
EOF
# Make ops command executable
sudo chmod +x /usr/local/bin/ops
# Reload systemd and enable service
echo "Enabling service..."
sudo systemctl daemon-reload
sudo systemctl enable "$SERVICE_NAME"
echo "Service setup complete!"
echo ""
echo "Commands:"
echo " Start: sudo systemctl start $SERVICE_NAME"
echo " Stop: sudo systemctl stop $SERVICE_NAME"
echo " Status: sudo journalctl -u $SERVICE_NAME -f"
echo " Logs: sudo journalctl -u $SERVICE_NAME -f"
echo " Reports: ls $WORKING_DIR/reports/"
echo ""
echo "How to use the new 'ops' command:"
echo " To display help, run: ops help"
echo " To add a user, run: ops add_user username[:password]"
echo " To add a server, run: ops add_server server_name url [max_parallel_connections queue_size]"
echo " To edit a server setting, run: ops edit_server server_name parameter value"
echo " To list all servers and their parameters, run: ops list_servers"