rjhowe

4.8 +

# oc patch ingresscontroller default -n openshift-ingress-operator -p '[{"op": "add", "path": "/spec/tuningOptions/threadCount", "value" : 8}]' --type=json

4.7 and below

rjhowe

#/bin/bash

#USAGE   
# `ocpkg 4.8.34``   or with out y release and latest will be chosen `ocpkg 4.8``

DEPENDENCIES=("oc" "jq" "skopeo")
IFS=. read -r Ver4 VerX VerY <<< ${1}
STREAM=fast
CHANNEL="${STREAM}-4.${VerX}"

rjhowe

kind: List
apiVersion: v1
items:
- apiVersion: apps/v1
  kind: Deployment
  metadata:
    labels:
      name: hello-openshift
      app: hello-openshift
    name: hello-openshift

rjhowe

apiVersion: operator.openshift.io/v1
kind: IngressController
metadata:
 name: default
 namespace: openshift-ingress-operator
spec:
 replicas: 3
 endpointPublishingStrategy:
   type: HostNetwork
 nodePlacement:

rjhowe

#!/bin/bash
set -eo pipefail

trap cleanup EXIT

# Defaults
REGISTRY=registry.redhat.io
IMAGE=rhel8/support-tools
TOOLBOX_NAME=toolbox-"${USER}"
TOOLBOXRC="${HOME}"/.toolboxrc

rjhowe

{
  "kind": "Pod",
  "apiVersion": "v1",
  "metadata": {
    "name": "hello-openshift",
    "creationTimestamp": null,
    "labels": {
      "app": "hello-openshift"
    }

rjhowe

My Elasticsearch cheatsheet with example usage via rest api (still a work-in-progress)

Shortlinks:

• Cluster Health
  • Index Level
  • Shard Level
• Nodes Overview
• Indices Overview
• Cluster Maintenance

rjhowe

#!/bin/bash 

# Requires JQ installed. 
# curl -sH 'Accept: application/json'  https://api.openshift.com/api/upgrades_info/v1/graph?channel=stable-4.1&arch=amd64 | jq -S '.nodes | sort_by(.version)' 


PS3='Please enter your choice: '

# The names of the channels currently need to be hardcoded as there is no way to get a list of what current channels are avaiable. 
# https://github.com/openshift/cincinnati/issues/171#issuecomment-555626636

rjhowe

OCP IPI AWS Cheat Sheet

Set variables for AWS commands

• First I move my metadata.json to
• Either add to script and source, or add to bashrc and export

metadata=~/.metadata.json

source <(jq -r "to_entries|map(\"\(.key)=\(.value|tostring)\")|.[]" $metadata)

rjhowe

{{/*
    haproxy-config.cfg: contains the main config with helper backends that are used to terminate
    					encryption before finally sending to a host_be which is the backend that is the final
    					backend for a route and contains all the endpoints for the service
*/}}
{{- define "/var/lib/haproxy/conf/haproxy.config" }}
{{- $workingDir := .WorkingDir }}
{{- $defaultDestinationCA := .DefaultDestinationCA }}
{{- $dynamicConfigManager := .DynamicConfigManager }}
{{- $router_ip_v4_v6_mode := env "ROUTER_IP_V4_V6_MODE" "v4" }}