Adam Štrauch
12c970cd9f
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Build a dev image / build (push) Successful in 15s
90 lines
2.3 KiB
Bash
90 lines
2.3 KiB
Bash
#!/bin/bash
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# Entrypoint script to start SSH and ttyd services
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set -e
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if [ -z "$TTYD_TOKEN" ]; then
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echo "Warning: TTYD_TOKEN not set, exiting."
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exit 1
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fi
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if [ -z "$SET_SHELL" ]; then
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echo "Warning: SET_SHELL not set, using default '/bin/bash'."
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export SET_SHELL="/bin/bash"
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fi
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echo "Initializing services..."
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# Generate SSH host keys if they don't exist
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if [ ! -f /etc/ssh/ssh_host_rsa_key ]; then
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echo "Generating SSH host keys..."
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ssh-keygen -A
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fi
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if [ -f /etc/ssh/sshd_config -a `cat /etc/ssh/sshd_config | wc -l` = 1 ]; then
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echo "sshd_config is not complete, regenerating..."
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rm -f /etc/ssh/sshd_config
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fi
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if [ ! -f /etc/ssh/sshd_config ]; then
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echo "Include /etc/ssh/sshd_config.d/*.conf" > /etc/ssh/sshd_config
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echo "PermitRootLogin yes" >> /etc/ssh/sshd_config
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echo "AuthorizedKeysFile .ssh/authorized_keys" >> /etc/ssh/sshd_config
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echo "PasswordAuthentication yes" >> /etc/ssh/sshd_config
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echo "AllowTcpForwarding no" >> /etc/ssh/sshd_config
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echo "GatewayPorts no" >> /etc/ssh/sshd_config
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echo "X11Forwarding no" >> /etc/ssh/sshd_config
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echo "Subsystem sftp internal-sftp" >> /etc/ssh/sshd_config
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fi
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# Array to store child PIDs
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declare -a CHILD_PIDS=()
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# Function to handle shutdown gracefully
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shutdown_handler() {
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echo "Shutting down services..."
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# Send SIGTERM to all child processes
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for pid in "${CHILD_PIDS[@]}"; do
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if kill -0 "$pid" 2>/dev/null; then
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echo "Sending SIGTERM to PID: $pid"
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kill -TERM "$pid" 2>/dev/null || true
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fi
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done
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# Wait a bit for graceful shutdown
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sleep 2
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# Force kill any remaining processes
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for pid in "${CHILD_PIDS[@]}"; do
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if kill -0 "$pid" 2>/dev/null; then
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echo "Force killing PID: $pid"
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kill -KILL "$pid" 2>/dev/null || true
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fi
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done
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echo "All services stopped"
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exit 0
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}
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# Set up signal handlers
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trap shutdown_handler SIGTERM SIGINT
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# Start services in background and collect PIDs
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echo "Starting services..."
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echo "Starting SSH service..."
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/app/service.ssh.sh &
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CHILD_PIDS+=($!)
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echo "SSH service started with PID: $!"
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echo "Starting ttyd service..."
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/app/service.ttyd.sh &
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CHILD_PIDS+=($!)
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echo "ttyd service started with PID: $!"
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echo "Both services are running. PIDs: ${CHILD_PIDS[*]}"
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# Wait for all background processes
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wait
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