Nadel¶

generieren

Umfassende Nadelbefehle und Workflows für die Systemverwaltung auf allen Plattformen.

Grundlegende Befehle¶

Command	Description
`needle --version`	Show needle version
`needle --help`	Display help information
`needle init`	Initialize needle in current directory
`needle status`	Check current status
`needle list`	List available options
`needle info`	Display system information
`needle config`	Show configuration settings
`needle update`	Update to latest version
`needle start`	Start needle service
`needle stop`	Stop needle service
`needle restart`	Restart needle service
`needle reload`	Reload configuration

Installation¶

Linux/Ubuntu¶

```bash

Package manager installation¶

sudo apt update sudo apt install needle

Alternative installation¶

wget https://github.com/example/needle/releases/latest/download/needle-linux chmod +x needle-linux sudo mv needle-linux /usr/local/bin/needle

Build from source¶

git clone https://github.com/example/needle.git cd needle make && sudo make install ```_

macOS¶

```bash

Homebrew installation¶

brew install needle

MacPorts installation¶

sudo port install needle

Manual installation¶

curl -L -o needle https://github.com/example/needle/releases/latest/download/needle-macos chmod +x needle sudo mv needle /usr/local/bin/ ```_

Windows¶

```powershell

Chocolatey installation¶

choco install needle

Scoop installation¶

scoop install needle

Winget installation¶

winget install needle

Manual installation¶

Download from https://github.com/example/needle/releases ¶

Extract and add to PATH¶

```_

Konfiguration¶

Command	Description
`needle config show`	Display current configuration
`needle config list`	List all configuration options
`needle config set <key> <value>`	Set configuration value
`needle config get <key>`	Get configuration value
`needle config unset <key>`	Remove configuration value
`needle config reset`	Reset to default configuration
`needle config validate`	Validate configuration file
`needle config export`	Export configuration to file

Erweiterte Operationen¶

Dateioperationen¶

```bash

Create new file/resource¶

needle create

Read file/resource¶

needle read

Update existing file/resource¶

needle update

Delete file/resource¶

needle delete

Copy file/resource¶

needle copy

Move file/resource¶

needle move

List all files/resources¶

needle list --all

Search for files/resources¶

needle search ```_

Netzwerkaktivitäten¶

```bash

Connect to remote host¶

needle connect :

Listen on specific port¶

needle listen --port

Send data to target¶

needle send --target --data ""

Receive data from source¶

needle receive --source

Test connectivity¶

needle ping

Scan network range¶

needle scan

Monitor network traffic¶

needle monitor --interface

Proxy connections¶

needle proxy --listen --target : ```_

Prozessmanagement¶

```bash

Start background process¶

needle start --daemon

Stop running process¶

needle stop --force

Restart with new configuration¶

needle restart --config

Check process status¶

needle status --verbose

Monitor process performance¶

needle monitor --metrics

Kill all processes¶

needle killall

Show running processes¶

needle ps

Manage process priority¶

needle priority --pid --level ```_

Sicherheitsmerkmale¶

Authentication¶

```bash

needle login --user

needle login --api-key

needle login --cert

Logout current session¶

needle logout

Change password¶

needle passwd

Generate new API key¶

needle generate-key --name

List active sessions¶

needle sessions

Revoke session¶

needle revoke --session ```_

Verschlüsselung¶

```bash

Encrypt file¶

needle encrypt --input --output

Decrypt file¶

needle decrypt --input --output

Generate encryption key¶

needle keygen --type --size

Sign file¶

needle sign --input --key

Verify signature¶

needle verify --input --signature

Hash file¶

needle hash --algorithm --input

Generate certificate¶

needle cert generate --name --days

Verify certificate¶

needle cert verify --cert ```_

Überwachung und Protokollierung¶

Systemüberwachung¶

```bash

Monitor system resources¶

needle monitor --system

Monitor specific process¶

needle monitor --pid

Monitor network activity¶

needle monitor --network

Monitor file changes¶

needle monitor --files

Real-time monitoring¶

needle monitor --real-time --interval 1

Generate monitoring report¶

needle report --type monitoring --output

Set monitoring alerts¶

needle alert --threshold --action

View monitoring history¶

needle history --type monitoring ```_

Protokoll¶

```bash

View logs¶

needle logs

View logs with filter¶

needle logs --filter

Follow logs in real-time¶

needle logs --follow

Set log level¶

needle logs --level

Rotate logs¶

needle logs --rotate

Export logs¶

needle logs --export

Clear logs¶

needle logs --clear

Archive logs¶

needle logs --archive ```_

Fehlerbehebung¶

Gemeinsame Themen¶

**Issue: Befehl nicht gefunden* ```bash

Check if needle is installed¶

which needle needle --version

Check PATH variable¶

echo $PATH

Reinstall if necessary¶

sudo apt reinstall needle

or¶

brew reinstall needle ```_

Issue: Genehmigung verweigert ```bash

Run with elevated privileges¶

sudo needle

Check file permissions¶

ls -la $(which needle)

Fix permissions¶

chmod +x /usr/local/bin/needle

Check ownership¶

sudo chown $USER:$USER /usr/local/bin/needle ```_

**Issue: Konfigurationsfehler* ```bash

Validate configuration¶

needle config validate

Reset to default configuration¶

needle config reset

Check configuration file location¶

needle config show --file

Backup current configuration¶

needle config export > backup.conf

Restore from backup¶

needle config import backup.conf ```_

**Issue: Service nicht starten* * ```bash

Check service status¶

needle status --detailed

Check system logs¶

journalctl -u needle

Start in debug mode¶

needle start --debug

Check port availability¶

netstat -tulpn|grep

Kill conflicting processes¶

needle killall --force ```_

Debug Befehle¶

Command	Description
`needle --debug`	Enable debug output
`needle --verbose`	Enable verbose logging
`needle --trace`	Enable trace logging
`needle test`	Run built-in tests
`needle doctor`	Run system health check
`needle diagnose`	Generate diagnostic report
`needle benchmark`	Run performance benchmarks
`needle validate`	Validate installation and configuration

Leistungsoptimierung¶

Ressourcenmanagement¶

```bash

Set memory limit¶

needle --max-memory 1G

Set CPU limit¶

needle --max-cpu 2

Enable caching¶

needle --cache-enabled

Set cache size¶

needle --cache-size 100M

Clear cache¶

needle cache clear

Show cache statistics¶

needle cache stats

Optimize performance¶

needle optimize --profile

Show performance metrics¶

needle metrics ```_

Parallele Verarbeitung¶

```bash

Enable parallel processing¶

needle --parallel

Set number of workers¶

needle --workers 4

Process in batches¶

needle --batch-size 100

Queue management¶

needle queue add needle queue process needle queue status needle queue clear ```_

Integration¶

Schrift¶

```bash

!/bin/bash¶

Example script using needle¶

set -euo pipefail

Configuration¶

CONFIG_FILE="config.yaml" LOG_FILE="needle.log"

Check if needle is available¶

if ! command -v needle &> /dev/null; then echo "Error: needle is not installed" >&2 exit 1 fi

Function to log messages¶

log() \\{ echo "$(date '+%Y-%m-%d %H:%M:%S') - $1"|tee -a "$LOG_FILE" \\}

Main operation¶

main() \\{ log "Starting needle operation"

if needle --config "$CONFIG_FILE" run; then
    log "Operation completed successfully"
    exit 0
else
    log "Operation failed with exit code $?"
    exit 1
fi

\\}

Cleanup function¶

cleanup() \\{ log "Cleaning up" needle cleanup \\}

Set trap for cleanup¶

trap cleanup EXIT

Run main function¶

main "$@" ```_

API Integration¶

```python

!/usr/bin/env python3¶

""" Python wrapper for the tool """

import subprocess import json import logging from pathlib import Path from typing import Dict, List, Optional

class ToolWrapper: def init(self, config_file: Optional[str] = None): self.config_file = config_file self.logger = logging.getLogger(name)

def run_command(self, args: List[str]) -> Dict:
    """Run command and return parsed output"""
    cmd = ['tool_name']

    if self.config_file:
        cmd.extend(['--config', self.config_file])

    cmd.extend(args)

    try:
        result = subprocess.run(
            cmd,
            capture_output=True,
            text=True,
            check=True
        )
        return \\\\{'stdout': result.stdout, 'stderr': result.stderr\\\\}
    except subprocess.CalledProcessError as e:
        self.logger.error(f"Command failed: \\\\{e\\\\}")
        raise

def status(self) -> Dict:
    """Get current status"""
    return self.run_command(['status'])

def start(self) -> Dict:
    """Start service"""
    return self.run_command(['start'])

def stop(self) -> Dict:
    """Stop service"""
    return self.run_command(['stop'])

Example usage¶

if name == "main": wrapper = ToolWrapper() status = wrapper.status() print(json.dumps(status, indent=2)) ```_

Umweltvariablen¶

Variable	Description	Default
`NEEDLE_CONFIG`	Configuration file path	`~/.needle/config.yaml`
`NEEDLE_HOME`	Home directory	`~/.needle`
`NEEDLE_LOG_LEVEL`	Logging level	`INFO`
`NEEDLE_LOG_FILE`	Log file path	`~/.needle/logs/needle.log`
`NEEDLE_CACHE_DIR`	Cache directory	`~/.needle/cache`
`NEEDLE_DATA_DIR`	Data directory	`~/.needle/data`
`NEEDLE_TIMEOUT`	Default timeout	`30s`
`NEEDLE_MAX_WORKERS`	Maximum workers	`4`

Datei konfigurieren¶

```yaml

~/.needle/config.yaml¶

version: "1.0"

General settings¶

settings: debug: false verbose: false log_level: "INFO" log_file: "~/.needle/logs/needle.log" timeout: 30 max_workers: 4

Network configuration¶

network: host: "localhost" port: 8080 ssl: true timeout: 30 retries: 3

Security settings¶

security: auth_required: true api_key: "" encryption: "AES256" verify_ssl: true

Performance settings¶

performance: cache_enabled: true cache_size: "100M" cache_dir: "~/.needle/cache" max_memory: "1G"

Monitoring settings¶

monitoring: enabled: true interval: 60 metrics_enabled: true alerts_enabled: true ```_

Beispiele¶

Basis-Workflow¶

```bash

1. Initialize needle¶

needle init

2. Configure basic settings¶

needle config set host example.com needle config set port 8080

3. Start service¶

needle start

4. Check status¶

needle status

5. Perform operations¶

needle run --target example.com

6. View results¶

needle results

7. Stop service¶

needle stop ```_

Erweiterter Workflow¶

```bash

Comprehensive operation with monitoring¶

needle run \ --config production.yaml \ --parallel \ --workers 8 \ --verbose \ --timeout 300 \ --output json \ --log-file operation.log

Monitor in real-time¶

needle monitor --real-time --interval 5

Generate report¶

needle report --type comprehensive --output report.html ```_

Automatisierungsbeispiel¶

```bash

!/bin/bash¶

Automated needle workflow¶

Configuration¶

TARGETS_FILE="targets.txt" RESULTS_DIR="results/$(date +%Y-%m-%d)" CONFIG_FILE="automation.yaml"

Create results directory¶

mkdir -p "$RESULTS_DIR"

Process each target¶

while IFS= read -r target; do echo "Processing $target..."

needle \
    --config "$CONFIG_FILE" \
    --output json \
    --output-file "$RESULTS_DIR/$\\\\{target\\\\}.json" \
    run "$target"

done < "$TARGETS_FILE"

Generate summary report¶

needle report summary \ --input "$RESULTS_DIR/*.json" \ --output "$RESULTS_DIR/summary.html" ```_

Best Practices¶

Sicherheit¶

Prüfsummen beim Herunterladen von Binaries immer überprüfen
Verwenden Sie starke Authentifizierungsmethoden (API-Tasten, Zertifikate)
Regelmäßig auf die neueste Version aktualisieren
Prinzip der Mindestberechtigung
Audit-Logging aktivieren für Compliance
Verschlüsselte Verbindungen verwenden, wenn möglich
Alle Eingänge und Konfigurationen validieren
Implementierung richtiger Zugriffskontrollen

Leistung¶

Verwenden Sie geeignete Ressourcengrenzen für Ihre Umwelt
Systemleistung regelmäßig überwachen
Optimieren Sie die Konfiguration für Ihren Anwendungsfall
Parallele Verarbeitung verwenden, wenn nützlich
Durchführung richtiger Cache-Strategien
Regelmäßige Wartung und Reinigung
Profilleistung Engpässe
Verwenden Sie effiziente Algorithmen und Datenstrukturen

Betrieb¶

umfassende Dokumentation
Umsetzung richtiger Backup-Strategien
Verwenden Sie die Versionssteuerung für Konfigurationen
Monitor und Alarm auf kritischen Metriken
Implementierung der richtigen Fehlerbehandlung
Automatisierung für repetitive Aufgaben verwenden
Regelmäßige Sicherheitsaudits und Updates
Plan zur Katastrophenrückgewinnung

Entwicklung¶

Befolgen Sie Kodierungsstandards und Konventionen
Vollständige Tests schreiben
Verwenden Sie die kontinuierliche Integration / Bereitstellung
Durchführung einer ordnungsgemäßen Protokollierung und Überwachung
Dokumente APIs und Schnittstellen
Verwenden Sie die Versionskontrolle effektiv
Prüfcode regelmäßig
Rückwärtskompatibilität sichern

Ressourcen¶

Offizielle Dokumentation¶

offizielle Website
[Dokumentation](LINK_18__
[API Reference](LINK_18__
(LINK_18)
Konfigurationsreferenz

Gemeinschaftsmittel¶

GitHub Repository
Issue Tracker
[Gemeinschaftsforum](LINK_18
(LINK_18)
[Reddit Community](LINK_18__
Stack Overflow

Lernressourcen¶

(LINK_18)
(LINK_18_)
(LINK_18)
Video-Tutorials
(LINK_18)
Zertifizierungsprogramm

In den Warenkorb¶

Git - Komplementärfunktionalität
Docker - Alternative Lösung
Kubernetes - Integrationspartner

--

Letzte Aktualisierung: 2025-07-06|Bearbeiten auf GitHub

Nadel¶

Grundlegende Befehle¶

Installation¶

Linux/Ubuntu¶

Package manager installation¶

Alternative installation¶

Build from source¶

macOS¶

Homebrew installation¶

MacPorts installation¶

Manual installation¶

Windows¶

Chocolatey installation¶

Scoop installation¶

Winget installation¶

Manual installation¶

Download from https://github.com/example/needle/releases¶

Extract and add to PATH¶

Konfiguration¶

Erweiterte Operationen¶

Dateioperationen¶

Create new file/resource¶

Read file/resource¶

Update existing file/resource¶

Delete file/resource¶

Copy file/resource¶

Move file/resource¶

List all files/resources¶

Search for files/resources¶

Netzwerkaktivitäten¶

Connect to remote host¶

Listen on specific port¶

Send data to target¶

Receive data from source¶

Test connectivity¶

Scan network range¶

Monitor network traffic¶

Proxy connections¶

Prozessmanagement¶

Start background process¶

Stop running process¶

Restart with new configuration¶

Check process status¶

Monitor process performance¶

Kill all processes¶

Show running processes¶

Manage process priority¶

Sicherheitsmerkmale¶

Authentication¶

Login with username/password¶

Login with API key¶

Login with certificate¶

Logout current session¶

Change password¶

Generate new API key¶

List active sessions¶

Revoke session¶

Verschlüsselung¶

Encrypt file¶

Decrypt file¶

Generate encryption key¶

Sign file¶

Verify signature¶

Hash file¶

Generate certificate¶

Verify certificate¶

Überwachung und Protokollierung¶

Systemüberwachung¶

Monitor system resources¶

Monitor specific process¶

Monitor network activity¶

Monitor file changes¶

Real-time monitoring¶

Generate monitoring report¶

Set monitoring alerts¶

View monitoring history¶

Protokoll¶

View logs¶

View logs with filter¶

Follow logs in real-time¶

Download from https://github.com/example/needle/releases ¶