mmehta-10

#!/bin/bash

REGION=us-east-1

# Get a list of all the nodes in the cluster
NODES=$(kubectl get nodes  --sort-by=.metadata.creationTimestamp -o=jsonpath='{.items[*].metadata.name}')

K8S_NODES_DATA=$(kubectl get no -ojson)

# Create a temporary file to store combined output

mmehta-10

{
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": "-- Grafana --",
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",

mmehta-10

# Use alias to fetch from remote and delete any untracked local branches 
[alias]
    nuke = "!f() {	git fetch -p && for branch in $(git for-each-ref --format '%(refname) %(upstream:track)' refs/heads | awk '$2 == \"[gone]\" {sub(\"refs/heads/\", \"\", $1); print $1}'); do git branch -D $branch; done	}; f"

mmehta-10

docker pull gcr.io/google_containers/kube-apiserver-amd64:v1.14.2
docker pull gcr.io/google_containers/kube-controller-manager-amd64:v1.14.2
docker pull gcr.io/google_containers/kube-proxy-amd64:v1.14.2
docker pull gcr.io/google_containers/kube-scheduler-amd64:v1.14.2
docker pull gcr.io/google_containers/kubernetes-dashboard-amd64:v1.10.1
 
docker pull weaveworks/weave-npc:1.8.2
docker pull weaveworks/weave-kube:1.8.2
 
docker pull gcr.io/google-containers/kube-addon-manager:v6.1

mmehta-10

apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: NP1
  namespace: NS1
spec:
  podSelector: {}
  policyTypes:
    - Ingress
    - Egress

mmehta-10

alias kc='kubectl'
alias kclf='kubectl logs --tail=200  -f'
alias kcgs='kubectl get service -o wide'
alias kcgd='kubectl get deployment -o wide'
alias kcgp='kubectl get pod -o wide'
alias kcgn='kubectl get node -o wide'
alias kcdp='kubectl describe pod'
alias kcds='kubectl describe service'
alias kcgsa='kubectl get service -o wide --all-namespaces'
alias kcgda='kubectl get deployment -o wide --all-namespaces'

mmehta-10

ECS/FARGATE

describe-services
[--cluster <value>]
--services <value>
[--include <value>]
[--cli-input-json <value>]
[--generate-cli-skeleton <value>]

mmehta-10

Errors

1. The connection to the server localhost:8080 was refused - did you specify the right host or port?

SOLUTION:

(1)

cp /etc/kubernetes/admin.conf $HOME/
chown $(id -u):$(id -g) $HOME/admin.conf