![]() GCP: Private GKE Cluster with private endpoint using Terraform.GCP: Private GKE Cluster with Anthos Service Mesh exposing services.GCP: Private GKE cluster in Autopilot mode using Terraform.GCP: HTTP to HTTPS redirection using HTTPS LB Ingress.GCP: enabling SSL policies on HTTPS LB Ingress.Kubernetes: emptying the finalizers for a namespace that will not delete.Kubernetes: deleting a GKE node from a managed instance node pool.GCP: serving a maintenance page using an HTTPS LB and container native routing.Bash: test both file existence and size to avoid signalling success.GCP: internal HTTPS LB for securely exposing insecure VM services.GCP: global external HTTPS LB for securely exposing insecure VM services.GCP: VM instances running as the Compute Engine default service account.GCP: Deploying a 2nd gen Python Cloud Function and exposing from an HTTPS LB.GCP: Cloud Function to handle requests to HTTPS LB during maintenance.Kubernetes: kustomize overlay to enrich a base resource.Kubernetes: volumeMount, emptyDir, and env equivalents during local Docker development.Kubernetes: kustomize transformations with patchesJson6902.Kubernetes: kustomize transformations with patchesStrategicMerge.GCP: Enable Anthos Config Management (ACM) on a GKE cluster.Ubuntu: install latest git client from PPA to fix ‘unsafe repository’ errors.GitHub: CLI tool for repository operations.GCP: Enable Policy Controller on a GKE cluster.GCP: Moving a VM instance to a different region using snapshots.Python: Building an image for a Flask app served from Gunicorn.Python: New Relic instrumentation for Flask app deployed with Gunicorn.Python: New Relic Agent for Gunicorn app deployed on Kubernetes.Bash: test whether script is invoked directly or sourced.Kubernetes: major version upgrade of Anthos GKE on-prem from 1.10 to 1.11.Kubernetes: Anthos GKE on-prem 1.11 on nested VMware environment.GCP: Enabling autoUpgrade for node-pools to reduce manual maintenance.Kubernetes: retrieving services and pods network CIDR block from cluster.Kubernetes: testing RBAC authorization of a Kubernetes Service Account.GCP: running a container on a GKE cluster using Workload Identity.KVM: kubeadm cluster on KVM using Ansible.GCP: Enable HttpLoadBalancing feature on Cluster to avoid errors when applying BackEndConfig.Kubernetes: export a clean yaml manifest that can be re-imported.Kubernetes: query by annotation with kubectl. ![]() Java: exposing a custom Actuator endpoint with Spring Boot.Java: Adding custom metrics to Spring Boot Micrometer Prometheus endpoint.Java: adding custom health indicator to Spring Boot Actuator.Java: Creating Docker image for Spring Boot web app using gradle.Kubernetes: liveness probe for Spring Boot with custom Actuator health check.Java: Spring Boot REST service with OpenAPI/Swagger documentation. ![]() Kubernetes: targeting the addition of array items to a multi-document yaml manifest.Prometheus: installing kube-prometheus-stack on K3s cluster.Prometheus: exposing Prometheus/Grafana as Ingress for kube-prometheus-stack. ![]()
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