turkenh

Installing metrics and Kubernetes dashboard on Kind

Install Metrics Server:

1. Install latest metrics server:

kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml

turkenh

Adding Support for Management Policies (a.k.a Observe Only) in a Native Provider

(Re)generating a provider with Management Policies

Check out the provider repo, e.g., crossplane-contrib/provider-gcp, and go to the project directory on your local machine.

1. Generate with management policy and update crossplane-runtime dependency:

turkenh

Create at ~/.kaf/config

current-cluster: local
clusteroverride: ""
clusters:
- name: local
  version: ""
  brokers:
 - kafka-dev-0.kafka-dev-headless:9092

turkenh

==> Bash debug is on
==> Detected data from previous deployments...
https://etcd-cluster-0.etcd-cluster-headless.etcd-system.svc.cluster.local:2379 is healthy: successfully committed proposal: took = 14.816755ms
https://etcd-cluster-1.etcd-cluster-headless.etcd-system.svc.cluster.local:2379 is healthy: successfully committed proposal: took = 13.129666ms
grep: /bitnami/etcd/member_removal.log: No such file or directory
==> Updating member in existing cluster...
Member 3399487d12010a3d updated in cluster f0e41ec3893d5d2a
2020-02-11 08:57:35.148890 I | pkg/flags: recognized and used environment variable ETCD_ADVERTISE_CLIENT_URLS=https://etcd-cluster-2.etcd-cluster-headless.etcd-system.svc.cluster.local:2379
2020-02-11 08:57:35.148965 I | pkg/flags: recognized and used environment variable ETCD_CERT_FILE=/opt/bitnami/etcd/certs/client/cert.pem
2020-02-11 08:57:35.148975 I | pkg/flags: recognized and used environment variable ETCD_CLIENT_CERT_AUTH=true

turkenh

# If you come from bash you might have to change your $PATH.
# export PATH=$HOME/bin:/usr/local/bin:$PATH

# Path to your oh-my-zsh installation.
export ZSH="/Users/hasanturken/.oh-my-zsh"

ZSH_THEME=agnoster

plugins=(kube-ps1 git osx docker git-extras git-flow colored-man-pages z kubectl zsh-autosuggestions)

turkenh

# Create and attach a disk with alias, say "ht"
vgdisplay # Get vgname, i.e. "packer-ubuntu14-vg" 
vgextend packer-ubuntu14-vg /dev/ht
# for a disk of 256G size
lvextend -r -L+255G /dev/packer-ubuntu14-vg/root

turkenh

#!/usr/bin/env bash

KUBECONFIG=${KUBECONFIG:-"$HOME/.kube/config"}

docker run -v "${KUBECONFIG}":/tmp/config -p 8443:8443 k8s.gcr.io/kubernetes-dashboard-amd64:v1.10.0 \
--auto-generate-certificates --kubeconfig=/tmp/config --disable-skip

turkenh

apiVersion: v1
kind: Pod
metadata:
  name: debug-docker
spec:
  nodeSelector:
    kubernetes.io/hostname: <nodename>
  containers:
  - name: dind
    image: docker:stable