Author: nim

[Grafana] Design Uptime based on Status History – Visualizations on Grafana

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[Grafana] Design Uptime based on Status History – Visualizations on Grafana

Bạn có một metrics up{label=”xxx”} = 1 thì sẽ là Up https://grafana.com/docs/grafana/latest/panels-visualizations/configure-value-mappings/ https://grafana.com/docs/grafana/latest/panels-visualizations/visualizations/status-history/ Ngoài ra bạn cũng có thể vẽ được chart percent dửa trên metrics uptime 0/1 Với metrics uptime của Uptime Kuma thì mình gặp lỗi bên dưới: Too many points to visualize properly.Update the query to return fewer points.(1441 points received) Nếu bạn…

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Grafana, Prometheus

[Confluence] Integrate with Confluence by API

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[Confluence] Integrate with Confluence by API

1) Prepare the token for Calling API. 2) Create a page trên Confluence. Trên confluence chúng ta sẽ tạo nhưng bài viết thì nó được gọi là page. Bạn có thể tìm hiểu các API ở link bên dưới:https://developer.atlassian.com/cloud/confluence/rest/v1/api-group-space/#api-wiki-rest-api-space-spacekey-gethttps://developer.atlassian.com/cloud/confluence/rest/v2/intro/ Đầu tiên bạn tạo page tên là report. Giờ mình sẽ cần tạo 1 page chứa…

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Coding

[Golang] In-Memory Cache or Local Cache with Golang.

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[Golang] In-Memory Cache or Local Cache with Golang.

Here are some Go packages similar in functionality to go-cache: Coding To print each individual value stored under the myKey key in BigCache, you can split the retrieved concatenated string into its constituent parts. Since the values are concatenated with spaces as separators, you can use strings.Split to divide the string into separate values and…

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Golang

[Golang] Use Cache to consume messages in Kafka with GO

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[Golang] Use Cache to consume messages in Kafka with GO

To receive results in the main function from StartKafkaConsumer, you can use a Go channel. Channels are a powerful feature in Go for communication between goroutines. Here’s how you can modify your program: 1. Modify StartKafkaConsumer to Use Channels Update the StartKafkaConsumer function to send Kafka messages through a channel. You’ll also need to pass…

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Golang

[Golang] Implement Job Queue inside GOlang.

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[Golang] Implement Job Queue inside GOlang.

Bạn nên xem video này: Đầu tiên chúng ta cần tạo ra 1 interface to implement process Ở đây sẽ là interface bới vì chúng ta muốn linh hoạt trong các implement một job chứ không fix vào 1 case cụ thể nào cả. Tiếp theo chúng ta cần phải define ra worker. Tiếp theo…

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Golang

[Golang] Mastering File Handling in Go: Download, Extract, and Analyze ZIP Archives

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[Golang] Mastering File Handling in Go: Download, Extract, and Analyze ZIP Archives

writing a Go program to download the file, extract its contents, and compute the required information (MD5, SHA1, SHA256 hashes, filename, and size) for each file in the ZIP archive. To check the information of the ZIP file itself (i.e., the hash values and size of the 2_Levels_Archive.zip file), you don’t need to extract the…

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Golang

How to code a tool to connect Kafka by Golang

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How to code a tool to connect Kafka by Golang

1) Overview Bạn cần viết 1 application để connect vào kafka bằng Golang. Chúng ta có 2 lựa chọn:https://github.com/confluentinc/confluent-kafka-gohttps://github.com/IBM/sarama Hãy tìm hiểu về sơ về cách thức hoạt động và ưu nhược điểm của 2 package trên. confluent-kafka-go Key Features: sarama Key Features: Comparison and Considerations Hoặc bạn có thể tham khảo link này:https://www.reddit.com/r/golang/comments/olrd34/confluentkafkago_or_shopifysarama/ Example…

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Golang, Kafka

 [Goland] Install GCC Compiler On Windows OS

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 [Goland] Install GCC Compiler On Windows OS

1) Why install GCC when you code Golang? Nếu bạn sử dụng package: https://github.com/confluentinc/confluent-kafka-goMình chắc chắn các bạn sẽ cần cài gcc Ủa. Teo đang code Golang mà bay cài GCC chi? When using confluent-kafka-go, a Go client for Apache Kafka developed by Confluent, it’s often necessary to install GCC (GNU Compiler Collection). This requirement…

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Golang

[Kafka/Strimzi] Install kafka cluster on k8s by Strimzi

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[Kafka/Strimzi] Install kafka cluster on k8s by Strimzi

Bạn đang sợ hữu 1 cluster k8s. Và bạn muốn cài kafka lên đó.Mình đã có hướng dẫn cài bạn ở 1 bài trước đó Giờ bạn có thể cài kafka thông qua strimzi. Nó là 1 operator. Tiếp theo là bạn sẽ sử dụng dụng file để tạo ra 1 simple kafka. vì mình…

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Kafka

[DefectDojo] Vulnerability Management and Remediation by DefectDojo

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[DefectDojo] Vulnerability Management and Remediation by DefectDojo

Generate Security Scanning Reports Hiện theo cách đơn giản là bạn có rất nhiều tool scanning và bạn cần 1 nơi centralize report of the scanning tool Khi bạn sử dụng 1 tool scan thì bạn config sao cho tool scan will create a report file.Và chúng ta sẽ lưu file đó vào artifact của…

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DevSecOps