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My Cheatsheet for gh(Github CLI)
Install and login With OS X it’s as simple as brew install gh. For more options: https://github.com/cli/cli?tab=readme-ov-file#installation How to list all pull requests of an organisation
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An Anatomy of an ArgoCD ApplicationSet
TL; DR: Here’s a working ArgoCD Application Set in YAML with probably all popular features + comments. I wouldn’t expect anyone got theirselves here without knowing what an ArgoCD ApplicationSet is for but just in case. A good reference: https://medium.com/@geoffrey.muselli/argocd-at-scale-with-applicationset-go-template-7f326d8a61f3 🙂
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Solved: Kustomize Unable to Parse SM or JSON Patch
Recently I noticed that my ArgoCD manifests I used to patch using kustomize don’t work with latest version of kustomize anymore. The error I got looks like: My patch.yaml had something like this: There’s no syntax error in my files as this worked before. I tried to remove sections from the patch file and see…
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Solved: Upgrading Mastodon from 4.2.x to 4.3.1
It’s been almost 4 years since I started my own Mastodon instance. I took a look at the latest releases and my instance is way behind, so I decided to give v4.3.1 a try. With all the YAMLs and Kustomize stuff I did before, last few upgrades were as simple as a version number change.…
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How I Upgraded MongoDB 6 Directly to 8
Long story short, I had a server running Ubuntu 20.04 and unsurprisingly it’s been there for more than 4 years. For no reason I decided to give it an upgrade, actually 2 upgrades, ie. 20.04 –> 22.04 –> 24.04. And I totally regretted. The Ubuntu Linux system upgrade went well and I completely ignored the…
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How to Use Dynamic Storage Provisioning in Kubernetes
Here are the notes on how I enabled dynamic provisioning for persistent volumes in my garage Kubernetes cluster, using a combination of: NFS server I used a typical installation of NFS server on Ubuntu Linux. Here’s the documentation from Ubuntu. CSI driver for NFS From the Github repo there are Helm templates provided to install…
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How to Provision Google Log-Based Metrics with Terraform and YAML
TL; DR: here are my notes on provisioning Google log-based metrics using Terraform and YAML. The metrics are defined in YAML in a clean fashion and they will be created via terraform apply The HCL part for Terraform Ref.1, https://cloud.google.com/logging/docs/logs-based-metrics2, https://registry.terraform.io/providers/hashicorp/google/latest/docs/resources/logging_metric 🙂
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Indexes for Structured Logs in Google Cloud
TL; DR: Google Cloud accepts structured logs ingested from different sources but will not index fields automatically. So by default the ingested jsonPayload will not be optimised for query. Here’s how to add indexes to it using Terraform. 🙂