kubectl

# List pods with status
k1 get pods
k1 get pods -o wide                    # Include node and IP info
k1 get pods --show-labels              # Show labels
k1 get pods -l app=simplex-api         # Filter by label
 
# Pod details
k1 describe pod <pod-name>
 
# Watch pods in real-time
k1 get pods -w

# List deployments
k1 get deployments
k1 get deploy -o wide
 
# Deployment details
k1 describe deployment <name>
 
# Rollout status
k1 rollout status deployment/<name>
 
# Rollout history
k1 rollout history deployment/<name>

# List services
k1 get services
k1 get svc
 
# Service details with endpoints
k1 describe svc <name>
k1 get endpoints <name>

# Get all common resources
k1 get all
 
# Get specific resource types
k1 get pods,svc,deploy
 
# Get all resources with labels
k1 get all -l app=simplex-api

# Basic logs
k1 logs <pod-name>
 
# Follow logs (streaming)
k1 logs -f <pod-name>
 
# Last N lines
k1 logs --tail=100 <pod-name>
 
# Logs since time
k1 logs --since=1h <pod-name>
k1 logs --since=10m <pod-name>
 
# Previous container logs (after restart)
k1 logs --previous <pod-name>
 
# Multi-container pod
k1 logs <pod-name> -c <container-name>
 
# All containers in pod
k1 logs <pod-name> --all-containers=true

# Execute command in container
k1 exec <pod-name> -- <command>
 
# Interactive shell
k1 exec -it <pod-name> -- /bin/sh
k1 exec -it <pod-name> -- /bin/bash
 
# Specific container in multi-container pod
k1 exec -it <pod-name> -c <container> -- /bin/sh

# Pod events and status
k1 describe pod <pod-name>
 
# Get pod YAML
k1 get pod <pod-name> -o yaml
 
# Debug with ephemeral container
k1 debug <pod-name> -it --image=busybox
 
# Check resource usage
k1 top pods
k1 top nodes

# Scale deployment
k1 scale deployment/<name> --replicas=3
 
# Autoscale
k1 autoscale deployment/<name> --min=2 --max=5 --cpu-percent=80

# Update image
k1 set image deployment/<name> <container>=<image>:<tag>
 
# Rollout status
k1 rollout status deployment/<name>
 
# Pause/resume rollout
k1 rollout pause deployment/<name>
k1 rollout resume deployment/<name>
 
# Rollback
k1 rollout undo deployment/<name>
k1 rollout undo deployment/<name> --to-revision=2

# Restart deployment (rolling restart)
k1 rollout restart deployment/<name>

# List ConfigMaps
k1 get configmaps
k1 get cm
 
# View ConfigMap content
k1 describe cm <name>
k1 get cm <name> -o yaml
 
# Create from file
k1 create configmap <name> --from-file=<path>
 
# Create from literal
k1 create configmap <name> --from-literal=key=value

# List Secrets
k1 get secrets
 
# View Secret (base64 encoded)
k1 get secret <name> -o yaml
 
# Decode Secret value
k1 get secret <name> -o jsonpath='{.data.password}' | base64 -d
 
# Create Secret
k1 create secret generic <name> --from-literal=password=xxx

# List PVCs
k1 get pvc
 
# PVC details
k1 describe pvc <name>

# Forward local port to pod
k1 port-forward pod/<name> 8080:80
 
# Forward to service
k1 port-forward svc/<name> 8080:80
 
# Background port-forward
k1 port-forward pod/<name> 8080:80 &

# Expose deployment as service
k1 expose deployment/<name> --port=80 --target-port=8080
 
# Get service external IP
k1 get svc <name> -o jsonpath='{.status.loadBalancer.ingress[0].hostname}'

# List nodes
k1 get nodes
k1 get nodes -o wide
 
# Node details
k1 describe node <name>
 
# Node resource usage
k1 top nodes

# List namespaces
k1 get namespaces
 
# Switch namespace (using kubens)
kubens <namespace>
 
# Create namespace
k1 create namespace <name>

# List contexts
kubectx
 
# Switch context
kubectx <context-name>
 
# Show current context
kubectl config current-context

# Pod resource usage
k1 top pods
k1 top pods --sort-by=cpu
k1 top pods --sort-by=memory
 
# Node resource usage
k1 top nodes
 
# HPA status
k1 get hpa
k1 describe hpa <name>

✅ Pod 状态 (production)
┌──────────────────────────┬─────────┬──────────┬─────────┐
│ Pod                      │ Status  │ Restarts │ Age     │
├──────────────────────────┼─────────┼──────────┼─────────┤
│ simplex-api-xxx-abc      │ Running │ 0        │ 2d      │
│ simplex-api-xxx-def      │ Running │ 0        │ 2d      │
└──────────────────────────┴─────────┴──────────┴─────────┘

# JSON output
k1 get pods -o json
 
# YAML output
k1 get pod <name> -o yaml
 
# Custom columns
k1 get pods -o custom-columns=NAME:.metadata.name,STATUS:.status.phase
 
# JSONPath
k1 get pods -o jsonpath='{.items[*].metadata.name}'