apt update && apt upgrade -y
curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add -
cat <<EOF > /etc/apt/sources.list.d/kubernetes.list
deb http://apt.kubernetes.io/ kubernetes-xenial main
EOF
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#!/usr/bin/env bash | |
KUBEAPI=127.0.0.1:8001/api/v1/nodes | |
function getNodes() { | |
curl -s $KUBEAPI | jq '.items[].metadata.name' | sed 's/^"\|"$//g' | |
} | |
function getPVCs() { | |
jq -s '[flatten | .[].pods[].volume[]? | select(has("pvcRef")) | '\ |
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#!/bin/bash | |
# Copyright © 2017 Google Inc. | |
# Licensed under the Apache License, Version 2.0 (the "License"); | |
# you may not use this file except in compliance with the License. | |
# You may obtain a copy of the License at | |
# | |
# http://www.apache.org/licenses/LICENSE-2.0 | |
# | |
# Unless required by applicable law or agreed to in writing, software |
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Completion | |
install bash-completion package | |
kubeadm completion bash|tee /etc/bash_completion.d/kubeadm | |
kubectl completion bash|tee /etc/bash_completion.d/kubectl | |
Bootstrapping the master node "Kubernetes control panel" : | |
kubeadm init --apiserver-advertise-address=192.168.205.10 --pod-network-cidr=10.244.0.0/16 --kubernetes-version=v1.6.2 | |
## for calico default is 192.168.0.0/16 for flannel it is 10.244.0.0/16, not sure what needs to be done to vagrant for ips not clash |
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#!/bin/bash | |
set -o nounset | |
set -o pipefail | |
set -o errexit | |
if [[ $# < 3 ]]; then | |
>&2 echo "USAGE: $0 total available useable" | |
exit 1 | |
fi |
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package main | |
import ( | |
"fmt" | |
"log" | |
"os/user" | |
"path/filepath" | |
"strings" | |
apixv1beta1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1" |
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apiVersion: rbac.authorization.k8s.io/v1beta1 | |
kind: Role | |
metadata: | |
name: nginx-ingress-controller | |
rules: | |
- apiGroups: | |
- "" | |
resources: | |
- configmaps | |
- pods |
kubectl -n kube-system create sa nginx-ingress-controller
kubectl apply -f https://gist.github.com/mgoodness/684d91e5812d383f6cc48d420bdad5b5/raw/8ef6d0623e9273aa93f22ab2b5d5cbb40502a5aa/nginx-ingress-controller-clusterrole.yaml
kubectl -n kube-system apply -f https://gist.github.com/mgoodness/4c5ddf4cc340a7c504a01a8f9ff422cf/raw/421d2032e4a36577739b60c0e673e889c1d1c6e2/nginx-ingress-controller-role.yaml
kubectl create clusterrolebinding nginx-ingress-controller --clusterrole nginx-ingress-controller --serviceaccount=kube-system:nginx-ingress-controller
kubectl -n kube-system create rolebinding nginx-ingress-controller --role nginx-ingress-controller --serviceaccount=kube-system:nginx-ingress-controller
kubectl -n kube-system patch rc/nginx-ingress-controller -p '{"spec": {"template": {"spec": {"serviceAccountName": "nginx-ingress-controller"}}}}'
kubectl -n kube-system delete po -l app=nginx-ingress-controller
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k8s-api() { | |
if [[ "$1" == "1.9" ]]; then | |
url="https://v1-9.docs.kubernetes.io/docs/api-reference/v1.9/" | |
else | |
url="https://kubernetes.io/docs/reference/generated/kubernetes-api/v$1/" | |
fi | |
open ${url} | |
} |
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find-replace() { | |
for m in (ag --files-with-matches -- $1); do | |
sed -i '' -e "s/$1/$2/g" $m | |
done | |
} |