Configure Istio traffic management including routing, load balancing, circuit breakers, and canary deployments. Use when implementing service mesh traffic policies, progressive delivery, or resilience patterns.
npxskills add sickn33/antigravity-awesome-skills--skill istio-traffic-managementLoading…
Comprehensive guide to Istio traffic management for production service mesh deployments.
resources/implementation-playbook.md.| Resource | Purpose | Scope |
|---|---|---|
| VirtualService | Route traffic to destinations | Host-based |
| Define policies after routing |
| Service-based |
| Gateway | Configure ingress/egress | Cluster edge |
| ServiceEntry | Add external services | Mesh-wide |
Client → Gateway → VirtualService → DestinationRule → Service
(routing) (policies) (pods)
apiVersion: networking.istio.io/v1beta1
kind: VirtualService
metadata:
name: reviews-route
namespace: bookinfo
spec:
hosts:
- reviews
http:
- match:
- headers:
end-user:
exact: jason
route:
- destination:
host: reviews
subset: v2
- route:
- destination:
host: reviews
subset: v1
---
apiVersion: networking.istio.io/v1beta1
kind: DestinationRule
metadata:
name: reviews-destination
namespace: bookinfo
spec:
host: reviews
subsets:
- name: v1
labels:
version: v1
- name: v2
labels:
version: v2
- name: v3
labels:
version: v3
apiVersion: networking.istio.io/v1beta1
kind: VirtualService
metadata:
name: my-service-canary
spec:
hosts:
- my-service
http:
- route:
- destination:
host: my-service
subset: stable
weight: 90
- destination:
host: my-service
subset: canary
weight: 10
---
apiVersion: networking.istio.io/v1beta1
kind: DestinationRule
metadata:
name: my-service-dr
spec:
host: my-service
trafficPolicy:
connectionPool:
tcp:
maxConnections: 100
http:
h2UpgradePolicy: UPGRADE
http1MaxPendingRequests: 100
http2MaxRequests: 1000
subsets:
- name: stable
labels:
version: stable
- name: canary
labels:
version: canary
apiVersion: networking.istio.io/v1beta1
kind: DestinationRule
metadata:
name: circuit-breaker
spec:
host: my-service
trafficPolicy:
connectionPool:
tcp:
maxConnections: 100
http:
http1MaxPendingRequests: 100
http2MaxRequests: 1000
maxRequestsPerConnection: 10
maxRetries: 3
outlierDetection:
consecutive5xxErrors: 5
interval: 30s
baseEjectionTime: 30s
maxEjectionPercent: 50
minHealthPercent: 30
apiVersion: networking.istio.io/v1beta1
kind: VirtualService
metadata:
name: ratings-retry
spec:
hosts:
- ratings
http:
- route:
- destination:
host: ratings
timeout: 10s
retries:
attempts: 3
perTryTimeout: 3s
retryOn: connect-failure,refused-stream,unavailable,cancelled,retriable-4xx,503
retryRemoteLocalities: true
apiVersion: networking.istio.io/v1beta1
kind: VirtualService
metadata:
name: mirror-traffic
spec:
hosts:
- my-service
http:
- route:
- destination:
host: my-service
subset: v1
mirror:
host: my-service
subset: v2
mirrorPercentage:
value: 100.0
apiVersion: networking.istio.io/v1beta1
kind: VirtualService
metadata:
name: fault-injection
spec:
hosts:
- ratings
http:
- fault:
delay:
percentage:
value: 10
fixedDelay: 5s
abort:
percentage:
value: 5
httpStatus: 503
route:
- destination:
host: ratings
apiVersion: networking.istio.io/v1beta1
kind: Gateway
metadata:
name: my-gateway
spec:
selector:
istio: ingressgateway
servers:
- port:
number: 443
name: https
protocol: HTTPS
tls:
mode: SIMPLE
credentialName: my-tls-secret
hosts:
- "*.example.com"
---
apiVersion: networking.istio.io/v1beta1
kind: VirtualService
metadata:
name: my-vs
spec:
hosts:
- "api.example.com"
gateways:
- my-gateway
http:
- match:
- uri:
prefix: /api/v1
route:
- destination:
host: api-service
port:
number: 8080
apiVersion: networking.istio.io/v1beta1
kind: DestinationRule
metadata:
name: load-balancing
spec:
host: my-service
trafficPolicy:
loadBalancer:
simple: ROUND_ROBIN # or LEAST_CONN, RANDOM, PASSTHROUGH
---
# Consistent hashing for sticky sessions
apiVersion: networking.istio.io/v1beta1
kind: DestinationRule
metadata:
name: sticky-sessions
spec:
host: my-service
trafficPolicy:
loadBalancer:
consistentHash:
httpHeaderName: x-user-id
# or: httpCookie, useSourceIp, httpQueryParameterName
# Check VirtualService configuration
istioctl analyze
# View effective routes
istioctl proxy-config routes deploy/my-app -o json
# Check endpoint discovery
istioctl proxy-config endpoints deploy/my-app
# Debug traffic
istioctl proxy-config log deploy/my-app --level debug
Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.
Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.
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Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.
Create or update AgentSkills. Use when designing, structuring, or packaging skills with scripts, references, and assets.
Set up and use 1Password CLI (op). Use when installing the CLI, enabling desktop app integration, signing in (single or multi-account), or reading/injecting/running secrets via op.
CLI to manage emails via IMAP/SMTP. Use `himalaya` to list, read, write, reply, forward, search, and organize emails from the terminal. Supports multiple accounts and message composition with MML (MIME Meta Language).