K8S¶
Umfassende k8s Befehle und Workflows für DevOps und Infrastrukturmanagement auf allen Plattformen.
Grundlegende Befehle¶
Command | Description |
---|---|
k8s --version |
Show k8s version |
k8s --help |
Display help information |
k8s init |
Initialize k8s in current directory |
k8s status |
Check current status |
k8s list |
List available options |
k8s info |
Display system information |
k8s config |
Show configuration settings |
k8s update |
Update to latest version |
k8s start |
Start k8s service |
k8s stop |
Stop k8s service |
k8s restart |
Restart k8s service |
k8s reload |
Reload configuration |
Installation¶
Linux/Ubuntu¶
```bash
Package manager installation¶
sudo apt update sudo apt install k8s
Alternative installation¶
wget https://github.com/example/k8s/releases/latest/download/k8s-linux chmod +x k8s-linux sudo mv k8s-linux /usr/local/bin/k8s
Build from source¶
git clone https://github.com/example/k8s.git cd k8s make && sudo make install ```_
macOS¶
```bash
Homebrew installation¶
brew install k8s
MacPorts installation¶
sudo port install k8s
Manual installation¶
curl -L -o k8s https://github.com/example/k8s/releases/latest/download/k8s-macos chmod +x k8s sudo mv k8s /usr/local/bin/ ```_
Windows¶
```powershell
Chocolatey installation¶
choco install k8s
Scoop installation¶
scoop install k8s
Winget installation¶
winget install k8s
Manual installation¶
Download from https://github.com/example/k8s/releases¶
Extract and add to PATH¶
```_
Konfiguration¶
Command | Description |
---|---|
k8s config show |
Display current configuration |
k8s config list |
List all configuration options |
k8s config set <key> <value> |
Set configuration value |
k8s config get <key> |
Get configuration value |
k8s config unset <key> |
Remove configuration value |
k8s config reset |
Reset to default configuration |
k8s config validate |
Validate configuration file |
k8s config export |
Export configuration to file |
Erweiterte Operationen¶
Dateioperationen¶
```bash
Create new file/resource¶
k8s create
Read file/resource¶
k8s read
Update existing file/resource¶
k8s update
Delete file/resource¶
k8s delete
Copy file/resource¶
k8s copy
Move file/resource¶
k8s move
List all files/resources¶
k8s list --all
Search for files/resources¶
k8s search
Netzwerkaktivitäten¶
```bash
Connect to remote host¶
k8s connect
Listen on specific port¶
k8s listen --port
Send data to target¶
k8s send --target
Receive data from source¶
k8s receive --source
Test connectivity¶
k8s ping
Scan network range¶
k8s scan
Monitor network traffic¶
k8s monitor --interface
Proxy connections¶
k8s proxy --listen
Prozessmanagement¶
```bash
Start background process¶
k8s start --daemon
Stop running process¶
k8s stop --force
Restart with new configuration¶
k8s restart --config
Check process status¶
k8s status --verbose
Monitor process performance¶
k8s monitor --metrics
Kill all processes¶
k8s killall
Show running processes¶
k8s ps
Manage process priority¶
k8s priority --pid
Sicherheitsmerkmale¶
Authentication¶
```bash
Login with username/password¶
k8s login --user
Login with API key¶
k8s login --api-key
Login with certificate¶
k8s login --cert
Logout current session¶
k8s logout
Change password¶
k8s passwd
Generate new API key¶
k8s generate-key --name
List active sessions¶
k8s sessions
Revoke session¶
k8s revoke --session
Verschlüsselung¶
```bash
Encrypt file¶
k8s encrypt --input
Decrypt file¶
k8s decrypt --input
Generate encryption key¶
k8s keygen --type
Sign file¶
k8s sign --input
Verify signature¶
k8s verify --input
Hash file¶
k8s hash --algorithm
Generate certificate¶
k8s cert generate --name
Verify certificate¶
k8s cert verify --cert
Überwachung und Protokollierung¶
Systemüberwachung¶
```bash
Monitor system resources¶
k8s monitor --system
Monitor specific process¶
k8s monitor --pid
Monitor network activity¶
k8s monitor --network
Monitor file changes¶
k8s monitor --files
Real-time monitoring¶
k8s monitor --real-time --interval 1
Generate monitoring report¶
k8s report --type monitoring --output
Set monitoring alerts¶
k8s alert --threshold
View monitoring history¶
k8s history --type monitoring ```_
Protokoll¶
```bash
View logs¶
k8s logs
View logs with filter¶
k8s logs --filter
Follow logs in real-time¶
k8s logs --follow
Set log level¶
k8s logs --level
Rotate logs¶
k8s logs --rotate
Export logs¶
k8s logs --export
Clear logs¶
k8s logs --clear
Archive logs¶
k8s logs --archive
Fehlerbehebung¶
Gemeinsame Themen¶
**Issue: Befehl nicht gefunden* ```bash
Check if k8s is installed¶
which k8s k8s --version
Check PATH variable¶
echo $PATH
Reinstall if necessary¶
sudo apt reinstall k8s
or¶
brew reinstall k8s ```_
Issue: Genehmigung verweigert ```bash
Run with elevated privileges¶
sudo k8s
Check file permissions¶
ls -la $(which k8s)
Fix permissions¶
chmod +x /usr/local/bin/k8s
Check ownership¶
sudo chown \(USER:\)USER /usr/local/bin/k8s ```_
**Issue: Konfigurationsfehler* ```bash
Validate configuration¶
k8s config validate
Reset to default configuration¶
k8s config reset
Check configuration file location¶
k8s config show --file
Backup current configuration¶
k8s config export > backup.conf
Restore from backup¶
k8s config import backup.conf ```_
**Issue: Service nicht starten* * ```bash
Check service status¶
k8s status --detailed
Check system logs¶
journalctl -u k8s
Start in debug mode¶
k8s start --debug
Check port availability¶
netstat -tulpn|grep
Kill conflicting processes¶
k8s killall --force ```_
Debug Befehle¶
Command | Description |
---|---|
k8s --debug |
Enable debug output |
k8s --verbose |
Enable verbose logging |
k8s --trace |
Enable trace logging |
k8s test |
Run built-in tests |
k8s doctor |
Run system health check |
k8s diagnose |
Generate diagnostic report |
k8s benchmark |
Run performance benchmarks |
k8s validate |
Validate installation and configuration |
Leistungsoptimierung¶
Ressourcenmanagement¶
```bash
Set memory limit¶
k8s --max-memory 1G
Set CPU limit¶
k8s --max-cpu 2
Enable caching¶
k8s --cache-enabled
Set cache size¶
k8s --cache-size 100M
Clear cache¶
k8s cache clear
Show cache statistics¶
k8s cache stats
Optimize performance¶
k8s optimize --profile
Show performance metrics¶
k8s metrics ```_
Parallele Verarbeitung¶
```bash
Enable parallel processing¶
k8s --parallel
Set number of workers¶
k8s --workers 4
Process in batches¶
k8s --batch-size 100
Queue management¶
k8s queue add
Integration¶
Schrift¶
```bash
!/bin/bash¶
Example script using k8s¶
set -euo pipefail
Configuration¶
CONFIG_FILE="config.yaml" LOG_FILE="k8s.log"
Check if k8s is available¶
if ! command -v k8s &> /dev/null; then echo "Error: k8s 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 k8s operation"
if k8s --config "$CONFIG_FILE" run; then
log "Operation completed successfully"
exit 0
else
log "Operation failed with exit code $?"
exit 1
fi
\\}
Cleanup function¶
cleanup() \\{ log "Cleaning up" k8s cleanup \\}
Set trap for cleanup¶
trap cleanup EXIT
Run main function¶
main "$@" ```_
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 |
---|---|---|
K8S_CONFIG |
Configuration file path | ~/.k8s/config.yaml |
K8S_HOME |
Home directory | ~/.k8s |
K8S_LOG_LEVEL |
Logging level | INFO |
K8S_LOG_FILE |
Log file path | ~/.k8s/logs/k8s.log |
K8S_CACHE_DIR |
Cache directory | ~/.k8s/cache |
K8S_DATA_DIR |
Data directory | ~/.k8s/data |
K8S_TIMEOUT |
Default timeout | 30s |
K8S_MAX_WORKERS |
Maximum workers | 4 |
Datei konfigurieren¶
```yaml
~/.k8s/config.yaml¶
version: "1.0"
General settings¶
settings: debug: false verbose: false log_level: "INFO" log_file: "~/.k8s/logs/k8s.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: "~/.k8s/cache" max_memory: "1G"
Monitoring settings¶
monitoring: enabled: true interval: 60 metrics_enabled: true alerts_enabled: true ```_
Beispiele¶
Basis-Workflow¶
```bash
1. Initialize k8s¶
k8s init
2. Configure basic settings¶
k8s config set host example.com k8s config set port 8080
3. Start service¶
k8s start
4. Check status¶
k8s status
5. Perform operations¶
k8s run --target example.com
6. View results¶
k8s results
7. Stop service¶
k8s stop ```_
Erweiterter Workflow¶
```bash
Comprehensive operation with monitoring¶
k8s run \ --config production.yaml \ --parallel \ --workers 8 \ --verbose \ --timeout 300 \ --output json \ --log-file operation.log
Monitor in real-time¶
k8s monitor --real-time --interval 5
Generate report¶
k8s report --type comprehensive --output report.html ```_
Automatisierungsbeispiel¶
```bash
!/bin/bash¶
Automated k8s 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 $target..."
k8s \
--config "$CONFIG_FILE" \
--output json \
--output-file "$RESULTS_DIR/$\\\\{target\\\\}.json" \
run "$target"
done < "$TARGETS_FILE"
Generate summary report¶
k8s 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