With Workload Identity enabled on a GKE cluster, your container can access Google Cloud API services (Compute Engine, Storage, etc.) using a Kubernetes Service Account (KSA). This is done by having the container run as the KSA, where the KSA has been bound to the Google Service Account (GSA). This is the recommended way of … GCP: running a container on a GKE cluster using Workload Identity
Anthos Policy Controller enables enforcement of compliance, security, and organizational policies on GKE clusters. These might be best-practice policies coming from internal Architectural standards, or technical policies used to define/constrain resources, or audit requirements stemming from legal regulation. Anthos Policy Controller is built upon the open-source Open Policy Agent (OPA) Gatekeeper, which uses a Kubernetes … GCP: Enable Policy Controller on a GKE cluster
If you are using GCP HTTPS LB to deliver your public services, be sure to apply an explicit SSL Policy that controls how TLS is negotiated with clients. Setting a SSL policy allows you to control minimum version of TLS as well as available cipher families. A basic SSL policy that limits clients to … GCP: enabling SSL policies on HTTPS LB Ingress
Although the GCP console provides a nice interface for displaying which user/service account is in which IAM security role (IAM & Admin > IAM), it can be difficult to analyze using gcloud get-iam-policy because of the inner array of ‘members’ returned. However, if you use the flattening ability of gcloud, it becomes much easier to … GCP: Analyzing members of IAM role using gcloud filtering and jq
The Curator product from ElasticSearch allows you to apply batch actions to your indexes (close, create, delete, etc.). One specific use case is applying a retention policy to your indexes, deleting any indexes that are older than a certain threshold. Installation Start by installing Curator using apt and pip: $ sudo apt-get install python-pip -y … ELK: Using Curator to manage the size and persistence of your index storage