katsew

kubectl create clusterrolebinding cluster-admin-binding \
  --clusterrole cluster-admin \
  --user $(gcloud config get-value account)

katsew

#!/bin/bash

# Get this snip from: https://github.com/jetstack/cert-manager/issues/256#issuecomment-358362665
# Ref: https://github.com/helm/helm/blob/master/docs/rbac.md
kubectl create serviceaccount -n kube-system tiller
kubectl create clusterrolebinding tiller-binding --clusterrole=cluster-admin --serviceaccount kube-system:tiller
helm init --service-account tiller

katsew

1. initialize

helm init --service-account helm


2. upgrade

helm init --service-account helm --upgrade

katsew

gcloud container clusters create sandbox \
  --node-locations asia-northeast1-c \
  --preemptible --machine-type=f1-micro --num-nodes=3 --disk-size=10 \
  --enable-autorepair --enable-autoupgrade --enable-autoscaling \
  --no-enable-ip-alias --no-enable-cloud-monitoring --no-enable-cloud-logging \
  --no-enable-basic-auth --no-issue-client-certificate \
  --metadata disable-legacy-endpoints=true \
  --cluster-version=1.11.2-gke.9 --min-nodes=1 --max-nodes=3 \
  --min-cpu-platform="Intel Skylake" \
  --maintenance-window=19:00 && \

katsew

// 既定値を上書きするには、このファイル内にキー バインドを挿入します
[
    {
        "key": "shift+cmd+[BracketRight]",
        "command": "workbench.action.nextEditor"
    },
    {
        "key": "alt+cmd+right",
        "command": "-workbench.action.nextEditor"
    },

katsew

#!/bin/bash
docker volume create \
	--driver local \
	--opt type=nfs \
	--opt o=addr=host.docker.internal,rw,vers=3,tcp,fsc,actimeo=2 \
	--opt device=:`pwd`/public \
	example_public

katsew

# Remove stopped containers

docker rm $(docker ps -aq -f status=exited)

OR

docker rm `docker ps -a -q`


# Remove unused docker images

katsew

// refs. https://en.wikipedia.org/wiki/Euclidean_algorithm
function gcd(m, n) {
  if (n === 0) { return m; }
  return gcd(n, m % n);
}

katsew

var xhr = new XMLHttpRequest();
xhr.open('GET', 'http://example.com/', true);
xhr.withCredentials = true;
xhr.send(null);

katsew

docker-machine create -d virtualbox [machine_name]