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AKS

A collection of 22 posts

Dapr Part 7: Securing externalized services
AKS

Dapr Part 7: Securing externalized services

One of the challenges to exposing Dapr workflows, or any Kubernetes based flow really, is securing it.  We generally want to avoid enabling business logic orchestration that can be invoked unauthenticated.  Luckily there

  • Isaac Johnson
    Isaac Johnson
28 min read
Dapr Part 3: Digging into Secrets
dapr

Dapr Part 3: Digging into Secrets

Dapr provides a basic but very functional secrets abstraction component we can use in our services.  In our last topic we furthered the pub/sub knowledge with a custom perl subscriber.  Today we

  • Isaac Johnson
    Isaac Johnson
11 min read
Revisiting Kubernetes and KEDA
KEDA

Revisiting Kubernetes and KEDA

Let's revisit KEDA (Kubernetes Event Drive Autoscaling) and Azure Functions.  We looked into this last March and did a hello world sample using Dockerhub and a simple function.  Since then, Azure Function Core

  • Isaac Johnson
    Isaac Johnson
10 min read
Chef: Getting Started
AKS

Chef: Getting Started

Chef has been around a long time as is definitely a key player in deployment suites.  What started out as OpsCode over a decade ago is now part of Progress Software.  They have

  • Isaac Johnson
    Isaac Johnson
19 min read
VS Code: Bridge to Kubernetes
AKS

VS Code: Bridge to Kubernetes

I was encouraged by a colleague to checkout Microsoft’s “Bridge to Kubernetes”, a Visual Studio/Visual Studio Code extension and pattern for live debugging kubernetes services.  The idea is that you can

  • Isaac Johnson
    Isaac Johnson
9 min read
Hashi Waypoint
AKS

Hashi Waypoint

Hashicorp had HashiConf 2020 virtually this year.  The two day conference debuted two new products, Hashi Boundary and Hashi Waypoint.  The former is an Identity at the perimeter solution and the later is

  • Isaac Johnson
    Isaac Johnson
13 min read
Vault on Kubernetes: Part 2 - Multiple k8s, templates and external IPs
AKS

Vault on Kubernetes: Part 2 - Multiple k8s, templates and external IPs

Let’s keep going with what we started last week.  This week I’ll show how to format secrets for various database engines, expose Vault with a public IP and load balancer and

  • Isaac Johnson
    Isaac Johnson
19 min read
Vault on Kubernetes: Getting Started
vault

Vault on Kubernetes: Getting Started

Hashi Vault has long been a leader in secret management and has had a Kubernetes Helm Chart now for a year.  I've been meaning to get back to Vault for some time and

  • Isaac Johnson
    Isaac Johnson
12 min read
Kubernetes Serverless: OpenFaaS
AKS

Kubernetes Serverless: OpenFaaS

When reviewing Serverless Kubernetes offerings over the last weeks, several sources suggested giving OpenFaaS a second look despite being one of the newer options in the space.  Alex Ellis started OpenFaaS back in

  • Isaac Johnson
    Isaac Johnson
23 min read
Kubernetes Serverless: Kubeless
AKS

Kubernetes Serverless: Kubeless

Kubeless is another of the popular CNCF recognized Kubernetes Serverless offerings.  It’s a Bitnami supported project that has been around since late 2016.  It bills itself as “a Kubernetes-native serverless framework that

  • Isaac Johnson
    Isaac Johnson
18 min read
Kubernetes Serverless: KNative
AKS

Kubernetes Serverless: KNative

Knative is a platform to bring serverless workloads to Kubernetes. With Knative, one can create the equivalent of Azure or GCP Functions and Amazon Lambdas in K8s. More concretely, this allows one to

  • Isaac Johnson
    Isaac Johnson
17 min read
Containerized COBOL, Pascal and a Perl based BBS
AKS

Containerized COBOL, Pascal and a Perl based BBS

Following last week's post, the very first question I was asked was "What about COBOL"?  In this week's post we will not only cover COBOL, but we'll show Pascal in a container and

  • Isaac Johnson
    Isaac Johnson
17 min read
Containerized FORTRAN in Kubernetes
AKS

Containerized FORTRAN in Kubernetes

While there are guides to creating FORTRAN containers to solve local builds, I felt it would be a great logical followup to try and make a containerized microservice using FORTRAN.  More importantly, could

  • Isaac Johnson
    Isaac Johnson
17 min read
Kubernetes, SSL and Cert-Manager
AKS

Kubernetes, SSL and Cert-Manager

Recently the topic came up about how to procure valid SSL certificates for a colleague’s project.  I knew I had used an earlier version of cert-manager in a post about self host

  • Isaac Johnson
    Isaac Johnson
21 min read
K8s and Krew : RBAC utilities
krew

K8s and Krew : RBAC utilities

While I cannot recall how I came across krew, it’s been in the back of my mind to check it out.  I was aware that it contained a solid library of plugins

  • Isaac Johnson
    Isaac Johnson
22 min read
Helm 3 : Creating and Sharing Charts
AKS

Helm 3 : Creating and Sharing Charts

Helm offers a fantastic way to install charts in a repeatable way, but often it can seem daunting to get started creating charts.  And once one has charts, there are a variety of

  • Isaac Johnson
    Isaac Johnson
16 min read
Azure Arc for Kubernetes
Arc

Azure Arc for Kubernetes

Azure Arc for Kuberentes has finally gone out to public preview.  Like Arc for Servers, Arc for Kubernetes let’s us add our external kubernetes clusters, be them on-prem or in other clouds

  • Isaac Johnson
    Isaac Johnson
38 min read
DataDog: Kubernetes and AzDO
AKS

DataDog: Kubernetes and AzDO

In our exploration of Logging and Metrics tooling, one company/product worth checking out is Datadog. It's been around since 2010 and is one of the larger offerings with over 350 integrations out

  • Isaac Johnson
    Isaac Johnson
16 min read
AKS and NewRelic
AKS

AKS and NewRelic

As we look at various APM and Logging tools, one suite that deserves attention is NewRelic.  New Relic is not a new player, having been founded in 2008 by Lew Cirne (anagram of

  • Isaac Johnson
    Isaac Johnson
22 min read
AKS and Ingress : Constraining Access
AKS

AKS and Ingress : Constraining Access

In my last missive I detailed out AKS and Ingress using NGinx Ingress Controllers. For public facing services this can be sufficient.  However, many businesses require tighter controls - either for canary style

  • Isaac Johnson
    Isaac Johnson
6 min read
AKS and Ingress, again
AKS

AKS and Ingress, again

I wrote most of my Azure Kubernetes guides a while back in a time where Helm 2 was standard and RBAC was an optional add-in.  Recently when doing AKS work for work, I

  • Isaac Johnson
    Isaac Johnson
16 min read
Getting Started with KEDA
KEDA

Getting Started with KEDA

A few weeks ago, a coworker of mine posted to our slack this medium article about KEDA and Kafka.I wasn’t familiar with Kubernetes-based Event Driven Autoscaler (KEDA) and wanted to find

  • Isaac Johnson
    Isaac Johnson
14 min read
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