技能版本 1.0.0
service-mesh-observability
Implement comprehensive observability for service meshes including distributed tracing, metrics, and visualization. Use when setting up mesh monitoring, debugging latency issues, or implementing SLOs for service communication.
价格
免费
- 安装:免费
在组织开通时一次性收取;再次读取清单或下载不重复收费。
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如何使用
为组织安装
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Authorization: Bearer $ZGI_MARKET_KEY读取清单与安装包
清单列出版本、文件和校验值;安装包是一个 zip 文件。
读取清单 curl "https://market-api.zgi.im/v1/market/skills/service-mesh-observability/manifest" \ -H "Authorization: Bearer $ZGI_MARKET_KEY"下载安装包 curl "https://market-api.zgi.im/v1/market/skills/service-mesh-observability/package" \ -H "Authorization: Bearer $ZGI_MARKET_KEY" \ -o service-mesh-observability.zip读取清单和下载安装包不计入用量。下载后请用响应头中的 SHA-256 校验文件。
技能说明
- 名称
- service-mesh-observability
- 说明
- Implement comprehensive observability for service meshes including distributed tracing, metrics, and visualization. Use when setting up mesh monitoring, debugging latency issues, or implementing SLOs for service communication.
仅指令
技能包内没有脚本文件:这个技能是供模型阅读的文本。
SKILL.md 节选
# Service Mesh Observability
Complete guide to observability patterns for Istio, Linkerd, and service mesh deployments.
## When to Use This Skill
- Setting up distributed tracing across services
- Implementing service mesh metrics and dashboards
- Debugging latency and error issues
- Defining SLOs for service communication
- Visualizing service dependencies
- Troubleshooting mesh connectivity
## Core Concepts
### 1. Three Pillars of Observability
```
┌─────────────────────────────────────────────────────┐
│ Observability │
├─────────────────┬─────────────────┬─────────────────┤
│ Metrics │ Traces │ Logs │
│ │ │ │
│ • Request rate │ • Span context │ • Access logs │
│ • Error rate │ • Latency │ • Error details │
│ • Latency P50 │ • Dependencies │ • Debug info │
│ • Saturation │ • Bottlenecks │ • Audit trail │
└─────────────────┴─────────────────┴─────────────────┘
```
### 2. Golden Signals for Mesh
| Signal | Description | Alert Threshold |
|--------|-------------|-----------------|
| **Latency** | Request duration P50, P99 | P99 > 500ms |
| **Traffic** | Requests per second | Anomaly detection |
| **Errors** | 5xx error rate | > 1% |
| **Saturation** | Resource utilization | > 80% |
## Templates
### Template 1: Istio with Prometheus & Grafana
```yaml
# Install Prometheus
apiVersion: v1
kind: ConfigMap
metadata:
name: prometheus
namespace: istio-system
data:
prometheus.yml: |
global:
scrape_interval: 15s
scrape_configs:
- job_name: 'istio-mesh'
kubernetes_sd_configs:
- role: endpoints
namespaces:
names:
- istio-system
relabel_configs:
- source_labels: [__meta_kubernetes_service_name]
action: keep
regex: istio-telemetry
---
# ServiceMonitor for Prometheus Operator
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
name: istio-mesh
namespace: istio-system
spec:
selector:
matchLabels:
app: istiod
endpoints:
- port: http-monitoring
interval: 15s
```
### Template 2: Key Istio Metrics Queries
```promql
# Request rate by service
sum(rate(istio_requests_total{reporter="destination"}[5m])) by (destination_service_name)
# Error rate (5xx)
sum(rate(istio_requests_total{reporter="destination", response_code=~"5.."}[5m]))
/ sum(rate(istio_requests_total{reporter="destination"}[5m])) * 100
# P99 latency
histogram_quantile(0.99,
sum(rate(istio_request_duration_milliseconds_bucket{reporter="destination"}[5m]))
by (le, destination_service_name))
# TCP connections
sum(istio_tcp_connections_opened_total{reporter="destination"}) by (destination_service_name)
# Request size
histogram_quantile(0.99,
sum(rate(istio_request_bytes_bucket{reporter="destination"}[5m]))
by (le, destination_service_name))
```
### Template 3: Jaeger Distributed Tracing
```yaml
# Jaeger installation for Istio
apiVersion: install.istio.io/v1alpha1
kind: IstioOperator
spec:
meshConfig:
enableTracing: true
defaultConfig:
tracing:
sampling: 100.0 # 100% in dev, lower in prod
zipkin:
address: jaeger-collector.istio-system:9411
---
# Jaeger deployment
apiVersion: apps/v1
kind: Deployment
metadata:
name: jaeger
namespace: istio-system
spec:
selector:
matchLabels:
app: jaeger
template:
metadata:
labels:
app: jaeger
spec:
containers:
- name: jaeger
image: jaegertracing/all-in-one:1.50
ports:SKILL.md 不止这些内容,安装后可阅读全文。
技能包内容
共 1 个文件,合计 10.2 KiB
- SKILL.md10.2 KiB
来源与审核
- 审核状态
- 尚未审核,内容来自上游来源
- 许可证
- 未说明
审核状态是平台对上架信息的记录,不构成对上游服务质量或可用性的担保。