Istio — Service Mesh gives users a lot of flexibility in deploying and managing applications on Kubernetes. It provides observability, tracing and monitoring features for the applications.

Istio extends the envoy filter support using EnvoyFilter CRD. …


Istio — Service mesh gives a lot a capabilities to the user for deploying applications on Kubernetes according to various requirements. It provides observability, telemetry, management and security features that can be integrated with the applications.

As Istio uses envoy for controlling the data plane traffic and it also extends…


In this current blog, we will explore how we can deploy custom envoy plugin filters into Istio’s echo system. We will be using the wasmecli to build, develop and deploy the plugin filter on Istio’s echo system.

Webassembly(WASM) is a binary code format that can use to run easily and…


WASM, web assembly is a binary code format generated from programming language. This portable code can be easily run on web or server clients. It executes fast when compared to javascript or proprietary codes.

Envoy, a service or edge proxy is used as a side-car in container based applications. It…


Flagger — a simple tool used to roll out new versions of cloud-native applications.

Drone — an effective Continuous Integration platform.

These two projects have strong architectures and various features which help DevOps Engineers in many ways. …


Drone a Continuous Integration platform helps the DevOps engineer a lot in building the pipelines for application easily. As stated it empowers the developers in many ways.

Drone by Harness™ is a modern Continuous Integration platform that empowers busy teams to automate their build, test and release workflows using a…


Photo by Fotis Fotopoulos on Unsplash

Flagger — a simple and easy progressive delivery tool, which can be used to roll out a new version of applications running on Cloud-native platforms like Kubernetes or GKE or EKS, or Alibaba Cloud. …


Blog — 1 and Blog — 2

This is the final blog in the three series blog, where we are extending shaker capabilities to measure the network performance of a VNF launched in the openstack platform. …


This is in continuation to the Blog — 1 series where we extended openstack shaker to test Ubuntu VM performance on openstack setup. Please refer to Blog — 1 for openstack setup details, installation and configuration of Shaker.

In this blog we will test the same scenario as in previous…


As we are advancing towards virtualization through Virtual Network Functions(VNFs) and Containerized Network Functions(CNFs) in a teleco-cloud world, it is also important that we match the performance of these Network Functions(NFs) to that of the Physical Network Functions(PNFs). To make this possible it is important that we monitor the performance…

Sirishagopigiri

Engineer by profession. Chef by passion (applicable only for some dishes :-P). Trying to become a blogger.

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