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git clone https://gist.github.com/dd6f95398c1bdc9f1038.git vault
cd vault
docker-compose up -d
export VAULT_ADDR=http://192.168.99.100:8200

Initializing a vault:

vault init

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What is kubernetes ?

• kubernetes is an open source orchestration tool for Docker containers( kubernetes supports also rkt as a replacement for docker).
• It automates the deployment + scaling + management of Docker containers across clusters of physical or virtual machines .

How it's related to Docker (or Rkt)?

• Docker manage the life cycle of a container (run,stop,start etc... a container), kubernetes (specifically kubelet) instructs or delegate Docker to do this task on a specific machine.

What is a cluster in kubernetes ?

• it's the physical machines or the virtual ones that the kubernetes platform is deployed on, mainly it's composed from a master machine and nodes.

What are the componments of kubernetes?

• Master components:
• etcd

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Also works across git branches if you keep the intermediate build images around, e.g. those <none> images in the docker images output.

FROM golang:1.12 AS builder

# enable Go modules support
ENV GO111MODULE=on

WORKDIR $GOPATH/src/github.com/myrepo/myapp

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http {
  log_format bodylog '$remote_addr - $remote_user [$time_local] '
      '"$request" $status $body_bytes_sent '
      '"$http_referer" "$http_user_agent" $request_time '
      '<"$request_body" >"$resp_body"';

  lua_need_request_body on;

  set $resp_body "";
  body_filter_by_lua '

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package main

import (
	"encoding/json"
	"fmt"
)

func dumpMap(space string, m map[string]interface{}) {
	for k, v := range m {
		if mv, ok := v.(map[string]interface{}); ok {

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#!/usr/bin/env bash

set -e

CONTEXT="$1"

if [[ -z ${CONTEXT} ]]; then
  echo "Usage: $0 KUBE-CONTEXT"
  exit 1
fi

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export TF_CREDS=~/.config/gcloud/terraform-admin.json

# create service account in Terraform Admin Project
gcloud iam service-accounts create terraform \
  --display-name "Terraform Admin Account"

# download JSON credentials
gcloud iam service-accounts keys create ${TF_CREDS} \
  --iam-account terraform@${TF_ADMIN}.iam.gserviceaccount.com

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export TF_CREDS=~/.config/gcloud/terraform-admin.json

# create service account in Terraform Admin Project
gcloud iam service-accounts create terraform \
  --display-name "Terraform Admin Account"

# download JSON credentials
gcloud iam service-accounts keys create ${TF_CREDS} \
  --iam-account terraform@${TF_ADMIN}.iam.gserviceaccount.com

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variables:
  GCP_ZONE: us-central1-a

stages:
  - npm-install
  - push

npm-install:
  image: node:8-alpine
  stage: npm-install

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# create a new service account with a descriptive name
# I chose 'hello-spring-cloud-gcp-app' for mine, but it can be any name you like
# just know that a service account name must be between 6 and 30 characters (inclusive), must begin with
# a lowercase letter, and consist of lowercase alphanumeric characters that can be separated by hyphens.
$ gcloud iam service-accounts create hello-spring-cloud-gcp-app

# add the appropriate roles to your service account
# for more info on roles, check https://cloud.google.com/iam/docs/understanding-roles
# for our app, we only need the Pub/Sub Publisher and Subscriber roles