گرافانا با پرومتیوس با آلرت منیجر و بلک باکس برای مانیتور نرم افزارت.

برای راه‌اندازی یک سیستم نظارت با قابلیت دسترسی بالا (High Availability) شامل Prometheus، Grafana، Alertmanager و Prometheus Blackbox Exporter با استفاده از Helm، مراحل زیر را دنبال کنید:

### مراحل نصب

1. **اضافه کردن مخازن Helm**:

```bash

helm repo add prometheus-community https://prometheus-community.github.io/helm-charts

helm repo add grafana https://grafana.github.io/helm-charts

helm repo update

```

2. **نصب Prometheus با قابلیت دسترسی بالا**:

```bash

helm install prometheus prometheus-community/prometheus \

--set server.replicaCount=2 \

--set alertmanager.enabled=true \

--set alertmanager.replicaCount=2 \

--set service.type=LoadBalancer

```

3. **نصب Blackbox Exporter**:

```bash

helm install blackbox-exporter prometheus-community/prometheus-blackbox-exporter \

--set service.type=ClusterIP

```

4. **نصب Grafana**:

```bash

helm install grafana grafana/grafana \

--set adminPassword='yourpassword' \

--set service.type=LoadBalancer

```

5. **تنظیم Alertmanager**:

با استفاده از یک فایل `values.yaml` سفارشی، Alertmanager را تنظیم کنید و سپس نصب کنید:

```bash

helm install alertmanager prometheus-community/alertmanager -f values.yaml

```

6. **دسترسی به Grafana**:

آدرس IP بارگذاری کننده (LoadBalancer) Grafana را با دستور زیر دریافت کنید:

```bash

kubectl get svc --namespace default -w grafana

```

### نکات اضافی

- **ذخیره‌سازی پایدار**: برای Prometheus و Grafana از حجم‌های پایدار استفاده کنید.

- **امنیت**: بهترین شیوه‌های امنیتی را پیاده‌سازی کنید.

این مراحل به شما کمک می‌کند تا یک سیستم نظارت با قابلیت دسترسی بالا راه‌اندازی کنید. اگر سوال دیگری دارید، خوشحال می‌شوم کمک کنم!

To set up a high-availability monitoring stack using Prometheus, Grafana, Alertmanager, and Prometheus Blackbox Exporter with Helm, you can follow these steps. This setup will ensure redundancy and high availability for your monitoring solution.

### Prerequisites

- **Kubernetes Cluster**: Ensure you have a Kubernetes cluster running.

- **Helm**: Make sure Helm is installed on your local machine or wherever you're managing your Kubernetes cluster.

### Step 1: Add Helm Repositories

First, add the necessary Helm repositories for Prometheus and Grafana.

```bash

helm repo add prometheus-community https://prometheus-community.github.io/helm-charts

helm repo add grafana https://grafana.github.io/helm-charts

helm repo update

```

### Step 2: Install Prometheus with High Availability

You can install Prometheus with high availability by configuring the replicas in the Helm chart.

```bash

helm install prometheus prometheus-community/prometheus \

--set server.replicaCount=2 \

--set alertmanager.enabled=true \

--set alertmanager.replicaCount=2 \

--set service.type=LoadBalancer

```

### Step 3: Install Prometheus Blackbox Exporter

To install the Blackbox Exporter, you can use the following command:

```bash

helm install blackbox-exporter prometheus-community/prometheus-blackbox-exporter \

--set service.type=ClusterIP

```

### Step 4: Install Grafana

Install Grafana and configure it to use Prometheus as a data source:

```bash

helm install grafana grafana/grafana \

--set adminPassword='yourpassword' \

--set service.type=LoadBalancer

```

### Step 5: Configure Alertmanager

You can configure Alertmanager by creating a custom `values.yaml` file. Here’s an example configuration:

```yaml

alertmanager:

enabled: true

replicaCount: 2

config:

route:

group_by: ['alertname']

group_wait: 30s

group_interval: 5m

repeat_interval: 24h

receiver: 'slack-notifications'

receivers:

- name: 'slack-notifications'

slack_configs:

- api_url: 'https://hooks.slack.com/services/your/slack/hook'

channel: '#alerts'

```

Install Alertmanager with this configuration:

```bash

helm install alertmanager prometheus-community/alertmanager -f values.yaml

```

### Step 6: Configure Service Discovery

In your Prometheus configuration, ensure that service discovery is set up to monitor your applications. You can customize the `values.yaml` for Prometheus to include service discovery configurations.

### Step 7: Accessing Grafana

Once Grafana is installed, you can access it via the LoadBalancer IP:

```bash

kubectl get svc --namespace default -w grafana

```

Use the admin password you set previously to log in.

### Step 8: Setting Up Dashboards and Alerts

1. **Dashboards**: Import or create dashboards in Grafana for visualizing metrics.

2. **Alerts**: Configure alerts in Prometheus and ensure they are routed to Alertmanager.

### Summary

This setup provides a basic high-availability monitoring stack using Prometheus, Grafana, Alertmanager, and Blackbox Exporter. You can further customize the configuration based on your requirements, such as adding persistent storage, configuring specific scrape targets, and more.

### Additional Considerations

- **Persistence**: Consider using persistent volumes for Prometheus and Grafana to retain data across pod restarts.

- **Scaling**: Monitor resource usage and scale your deployments as necessary.

- **Security**: Implement security best practices, such as using network policies and securing access to your Grafana and Prometheus instances.

Feel free to ask if you need further assistance or specific configurations!