luszczynski

Docker push to Openshift (from external machine)

Export some vars:

MY_USER=admin
MY_PASS=redhat@123
OCP_MASTER_URL=https://ocp-master.example.com:8443

If you are cluster-admin,

hodrigohamalho

oc create -f https://github.com/sclorg/s2i-nodejs-container/blob/master/imagestreams/nodejs-rhel7.json -n openshift

oc new-project app-nodejs

oc new-build nodejs:8~https://github.com/hodrigohamalho/sal-frontend --name=sal-frontend-s2i

oc new-build --name=sal-frontend-nginx \
   --docker-image=registry.access.redhat.com/rhscl/nginx-112-rhel7 \
   --source-image=sal-frontend-s2i \
   --source-image-path=/opt/app-root/src/dist/:. \

Lasherbr

//
// named.conf
//
// Provided by Red Hat bind package to configure the ISC BIND named(8) DNS
// server as a caching only nameserver (as a localhost DNS resolver only).
//
// See /usr/share/doc/bind*/sample/ for example named configuration files.
//
// See the BIND Administrator's Reference Manual (ARM) for details about the
// configuration located in /usr/share/doc/bind-{version}/Bv9ARM.html

Lasherbr

$TTL 1D  
$ORIGIN example.com.  
@       IN SOA  example.com. root.cloudapps.example.com. (  
                                        10      ; serial  
                                        1D      ; refresh  
                                        1H      ; retry  
                                        1W      ; expire  
                                        3H )    ; minimum  
   IN     NS      ns1.example.com.  
ns1   IN     A       127.0.0.1  

gbraad

Minishift

• asciinema

Starting Minishift

In the previous version, when you didn't install the driver plugin, Minishift would fail with an issue.

$ minishift start

bbrowning

Running Apache OpenWhisk on OpenShift

Prerequisites

These instructions assume you are using Minishift 1.0.1 or newer as your OpenShift installation.

You'll also need a wsk binary in your $PATH to interact with OpenWhisk after it's deployed. Download the latest version for your OS

pamelafox

/* A bare-bones GithubClient, just used for commits */
function GithubClient(owner, repo, username, passwordOrToken) {
  this.owner = owner;
  this.repo = repo;
  this.username = username;
  this.passwordOrToken = passwordOrToken;
}
 
/* 

eloypnd

wildcard DNS in localhost development

• install dnsmasq

$ brew install dnsmasq
   ...
$ cp /usr/local/opt/dnsmasq/dnsmasq.conf.example /usr/local/etc/dnsmasq.conf

• edit /usr/local/etc/dnsmasq.conf

address=/local/127.0.0.1

rafaeltuelho

Environment Setup

SSH Access

ssh [email protected] 
	ssh infranode00-dcff
	ssh master00-dcff
	ssh node00-dcff

rafaeltuelho

My Openshift Cheatsheet

List all non openshift/kube namespaces

requires jq CLI

oc get namespaces -o json | jq '[.items[] | select((.metadata.name | startswith("openshift") | not) and (.metadata.name | startswith("kube-") | not) and .metadata.name != "default" and (true)) | .metadata.name ]'

Project Quotes, Limits and Templates