Kevin Coakley – Medium

Kevin Coakley
in
ITNEXT

Build & Ship: GitHub Container Registry & Kubernetes

Use GitHub’s Container Registry and GitHub Actions to automatically build and push Docker images to be used in Kubernetes Clusters.

8 min readSep 23, 2020

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Build & Ship: GitHub Container Registry & Kubernetes

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Kevin Coakley
in
ITNEXT

Complex JSON parsing with Ansible and JMESPath

In this example I will demonstrate how to use Ansible and JMESPath to parse complex JSON output and transform the results.

6 min readAug 3, 2020

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Complex JSON parsing with Ansible and JMESPath

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3

Kevin Coakley
in
ITNEXT

Automating System Updates for Kubernetes Clusters using Ansible

This example show how to automate maintenance on Kubernetes clusters (or any cluster) with out causing any down time for your services.

5 min readJul 27, 2020

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Automating System Updates for Kubernetes Clusters using Ansible

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Kevin Coakley
in
The Startup

Free SSL Certs With Let’s Encrypt for Grafana & Prometheus-Operator Helm Charts

How to setup Free SSL certs with automated renewals using cert-manager and Let’s Encrypt for Grafana deployed on Kubernetes using Helm.

5 min readJul 20, 2020

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Let’s Encrypt, Grafana and Kubernetes Logos

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Kevin Coakley
in
The Startup

Testing Ansible Roles for Multiple Hosts or Clusters with Molecule

How I use Molecule for creating Ansible Roles for multiple hosts, multiple test scenarios and configure the host groups and host variables.

5 min readJun 29, 2020

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Testing Ansible Roles for Multiple Hosts or Clusters with Molecule

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Kevin Coakley

How to upgrade your Docker Container based Postgres Database

While this example will show how I upgraded a Docker container based Postgres database for AWX, this process can be applied to any Docker…

2 min readJun 12, 2020

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Kevin Coakley

Migrating to CSI controller for OpenStack Cinder after Upgrading to KubeSpray 2.13

In KubeSpray version 2.13 the developers changed the way Kubernetes integrates with OpenStack Volumes (AKA the Cinder service) by moving to…

2 min readMay 28, 2020

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Kevin Coakley

Ansible Role CI for Ceph using Molecule, OpenStack, Ceph-Ansible and GitHub Actions — Part 3

Part 3: Automatically run the Molecule test using GitHub Actions and OpenStack

3 min readMay 11, 2020

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Ansible Role CI for Ceph using Molecule, OpenStack, Ceph-Ansible and GitHub Actions — Part 3

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Kevin Coakley

Ansible Role CI for Ceph using Molecule, OpenStack, Ceph-Ansible and GitHub Actions — Part 2

Part 2: Install Ceph on the servers using ceph-ansible

3 min readMay 4, 2020

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Ansible Role CI for Ceph using Molecule, OpenStack, Ceph-Ansible and GitHub Actions — Part 2

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Kevin Coakley

Ansible Role CI for Ceph using Molecule, OpenStack, Ceph-Ansible and GitHub Actions — Part 1

Part 1: Configuring Molecule OpenStack Driver

4 min readApr 27, 2020

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Ansible Role CI for Ceph using Molecule, OpenStack, Ceph-Ansible and GitHub Actions — Part 1

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Kevin Coakley

Kevin Coakley

Senior Systems and Cloud Integration Engineer — San Diego Supercomputer Center — http://www.kevincoakley.com — https://github.com/kevincoakley

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