zytek

Terraform vs PostgreSQL RDS

Thanks to new resources (postgresql_default_priviledges) and some fixes Terraform can now add new databases and manage ownership / access to them.

This example creates new database and two users. You can use owner to create new tables and run migrations and user for normal read/write access to database.

grimm26

provider "aws" {
  alias   = "this"
  version = ">= 1.23.0"
}

provider "aws" {
  alias   = "peer"
  version = ">= 1.23.0"
}

rcugut

GUIDE to install yarn, nvm (node) on macOS

last update: Dec 4, 2020

Assumptions:

• macOS >= 10.14 (Mojave); tested with 10.15 (Catalina)
• homebrew properly installed

brikis98

# The goal: create a list of maps of subnet mappings so we don't have to statically hard-code them in aws_lb
# https://www.terraform.io/docs/providers/aws/r/lb.html#subnet_mapping
locals {
  # These represent dynamic data we fetch from somewhere, such as subnet IDs and EIPs from a VPC module
  subnet_ids = ["subnet-1", "subnet-2", "subnet-3"]
  eips       = ["eip-1", "eip-2", "eip-3"]
}

# Here's the hack! The null_resource has a map called triggers that we can set to arbitrary values. 
# We can also use count to create a list of null_resources. By accessing the triggers map inside of

Romeh

pipeline {
    // run on jenkins nodes tha has java 8 label
    agent { label 'java8' }
    // global env variables
    environment {
        EMAIL_RECIPIENTS = 'mahmoud.romeh@test.com'
    }
    stages {

        stage('Build with unit testing') {

pydevops

• 0.1. References
• 0.2. Other cheatsheets
• 0.3. Manage multiple gcloud config configurations
  • 0.3.1. Switch gcloud context with gcloud config
• 0.4. Credentials
• 0.5. info
• 0.6. projects
• 0.7. zones & regions
• 0.8. Organization
• 0.9. billing

troyharvey

# Use envFrom to load Secrets and ConfigMaps into environment variables

apiVersion: apps/v1beta2
kind: Deployment
metadata:
  name: mans-not-hot
  labels:
    app: mans-not-hot
spec:
  replicas: 1

idoshamun

FROM openjdk:8-jre-alpine

RUN mkdir -p /opt/app
WORKDIR /opt/app

COPY ./run_jar.sh ./app-assembly.jar ./

ENTRYPOINT ["./run_jar.sh"]

ericchiang

#!/bin/bash -e

# Usage ./k8s-service-account-kubeconfig.sh ( namespace ) ( service account name )

TEMPDIR=$( mktemp -d )

trap "{ rm -rf $TEMPDIR ; exit 255; }" EXIT

SA_SECRET=$( kubectl get sa -n $1 $2 -o jsonpath='{.secrets[0].name}' )

BrandonPotter

for SERVICES in etcd kube-apiserver kube-controller-manager kube-scheduler flanneld; do
	systemctl restart $SERVICES
	systemctl enable $SERVICES
	systemctl status $SERVICES
done

restart kubelet/node services

for SERVICES in kube-proxy kubelet flanneld docker; do

systemctl restart $SERVICES