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49 lines
1.7 KiB
Bash
Executable File
49 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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source "${AGENT_PATH}/common.sh"
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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_check_required_env_vars "CONTAINER_NAME" "GRAYLOG_HOST" "GRAYLOG_PORT"
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# Check Docker
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_check_docker_installed || _die "Docker test failed"
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# Test connectivity to Graylog server
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echo "Testing connectivity to Graylog at ${GRAYLOG_HOST}:${GRAYLOG_PORT}..."
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if command -v nc >/dev/null 2>&1; then
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nc -zv -w3 "$GRAYLOG_HOST" "$GRAYLOG_PORT" 2>/dev/null || echo "WARNING: Cannot connect to Graylog server. Will retry when container starts."
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else
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echo "Note: 'nc' not installed, skipping connectivity test"
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fi
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# Stop any existing container
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bash ./stop.sh 2>/dev/null || true
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# Generate configuration
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echo "Generating configuration..."
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HOSTNAME=$(hostname)
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export HOSTNAME CONFIG_PATH GRAYLOG_HOST GRAYLOG_PORT GRAYLOG_PROTOCOL
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bash "$SCRIPT_DIR/scripts/generate-config.sh" || _die "Failed to generate configuration"
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# Start the client
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echo "Starting Graylog Client..."
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cd "$SCRIPT_DIR" || _die "Failed to change to script directory"
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docker compose up -d || _die "Failed to start"
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echo ""
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echo "========================================="
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echo "Graylog Client Installed!"
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echo "========================================="
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echo ""
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echo "Shipping logs to: ${GRAYLOG_HOST}:${GRAYLOG_PORT} (${GRAYLOG_PROTOCOL:-udp})"
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echo "Hostname label: $(hostname)"
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echo ""
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echo "Collecting:"
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echo " - All Docker container logs"
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echo " - System logs (/var/log/syslog, /var/log/messages)"
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echo " - Auth logs (/var/log/auth.log, /var/log/secure)"
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echo ""
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echo "IMPORTANT: Create a GELF input in Graylog:"
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echo " System -> Inputs -> Select 'GELF UDP' or 'GELF TCP'"
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echo " Set port to ${GRAYLOG_PORT}"
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echo "========================================="
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