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 -%20[API%20Reference](LINK_18 -%20(LINK_18)
- Konfigurationsreferenz
Gemeinschaftsmittel
- GitHub Repository
- Issue Tracker
- [Gemeinschaftsforum](LINK_18 -%20(LINK_18)
- [Reddit Community](_LINK_18___ -%20Stack%20Overflow
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