An example of how you can create entities in Kubernetes using AWS Lambda. The function will be in Python3, so we will use Kubernetes Python Client More usage examples can be found here. Since AWS Lambda does not support this package, we will pack the "kubernetes" and "boto3" modules in our function. "boto3" is needed … Continue reading "AWS – Lambda: kubectl"
To store and switch between Kubernetes configurations, you can use the Kubernetes CLI plugin, to work with it, "kubectl" must be installed in the system Install the plugin Go to "Manage Jenkins" Section "Manage Plugins" Go to the "Available" tab and in the search indicate "Kubernetes CLI" Install it. Add Kubernetes … Continue reading "Jenkins – Kubeconfig"
An example of a pipeline for working with the plugin for kubernetis. We build the maven project, create a docker image with the received artifact and push it into the docker image storage. Pipeline: Dockerfile - already created in the pipeline itself. envVar - taken from the secret of kubernetes
To save all manifests, create a BASH script: With the following contents: Add the execution bit and run it: After executing in the current directory in the folder "k8s-manifests" will be saved all manifests ordered by namespaces and types.
GCP will be the DNS provider. YOUR_GCP_PROJECT - Replace with the name of your GCP project Create an account: We give him access to the DNS service: We generate the key: Create a secret based on the generated key: Create 2 YAML files for ClusterIssuer. letsencrypt-staging.yml … Continue reading "GKE – Issuer DNS01"
Installation instructions can be found here. Run: If there is no namespace, then create it. Add the HELM repository and update: Install Cert Manager using HELM:
Installation instructions can be found here. Install HELM locally: Installing Tiller with RBAC enabled Начиная с Kubernetes v1.8+, RBAC включен по умолчанию. Checking: Create Nginx Ingress Controller: If the following error occurs: Error: release nginx-ingress failed: namespaces "default" is forbidden: User "system:serviceaccount:kube-system:default" cannot get resource "namespaces" in API … Continue reading "GKE – Nginx Ingress Installation Using HELM"
The status "Evicted" means that Pod was "evicted" from the node, as he lacked the resources. This can be observed if you display the following: In order to remove all pods in the status "Evicted", do the following:
To enable CORS in ingress, add the following: * - allows requests from anywhere, replace it with the domain you need
Example manifest for creating a configmap, deployment and service for RabbitMQ manifest.yml