cwilkers

# Show the agents associated with BMH while sorting by the BMH hostnames
$ oc get agent -n $cluster -L agent-install.openshift.io/bmh --sort-by='{.spec.hostname}'
  NAME                                   CLUSTER   APPROVED   ROLE     STAGE   BMH
  957724de-8d05-4c46-a5f6-4e8584e47c4b   cluster   true       worker   Done    hosted-worker-0
  dcb102cd-1017-44ed-bccc-567316652c93   cluster   true       worker   Done    hosted-worker-1
  626ef326-522a-4656-b947-1cebb439d002   cluster   true       worker   Done    hosted-worker-2
  ae8deb2a-4a4c-4a88-91a2-a16ff37ff756   cluster   true       worker   Done    hosted-worker-3
  08fc64e5-c200-4b30-9a96-1b4b410887f2   cluster   true       worker   Done    hosted-worker-5

# Quick watch in a NS for a HCP cluster provisioned with ZTP:

cwilkers

---
- name: Test date handling for machine reservation re-up
  hosts: localhost
  tasks:
    - name: Get tomorrow's date
      ansible.builtin.command: date -d "tomorrow" "+%Y-%m-%d"
      register: tomorrow
      changed_when: false
    - name: Set start date
      ansible.builtin.set_fact:

cwilkers

#!/bin/bash

for pod in $(oc -n openshift-storage get pod -l app=rook-ceph-osd-prepare -o name)
do
    DISK=$(oc -n openshift-storage get $pod -oyaml | grep -A1 ROOK_DATA_DEVICES | awk -F'"' '/value/ {print $4}')
    oc -n openshift-storage debug $pod -- bash -c "sgdisk --zap-all $DISK; dd if=/dev/zero of=$DISK bs=1M count=100 oflag=direct,dsync"
done

cwilkers

#!/bin/bash
  
# Try to clean everything created by kubevirt
KC=kubectl

# Take out anything added by KubeVirt that lives in a namespace
NSRES=$($KC api-resources --namespaced=true | awk '/kubevirt.io/ {print $1}'| tr -s ' ' ',')
$KC delete $res --all-namespaces --all --now=true --wait=false

# Take out any cluster-wide KubeVirt resources

cwilkers

#!/usr/bin/env python
import sys

# turn IP address string into array of int
def parseip(ipstr):
    array = ipstr.split('.')
    return [int(x) for x in array]

# append last 3 of IP to static MAC vendor ID and return printable string
def ip2mac(ip):

cwilkers

#!/bin/bash

COUNT=${1:-17}
NAME=rh8-

for num in $(seq 1 $COUNT)
do
  oc process openshift//rhel8-desktop-small NAME=${NAME}${num} > /tmp/${NAME}${num}.yaml
done

cwilkers

#!/bin/bash

BACKEND=${1:-trident-backend.json}

source <(awk -F':' '$2~/./ { gsub(/[ \t,"]+/,""); print $1 "=\"" $2 "\""}' $BACKEND)
PREFIX=$(echo $storagePrefix |tr - _)
echo $PREFIX
for lun in $(showmount -e $dataLIF | awk -F '[/ ]' "/$PREFIX/ { print \$2 }")
do
    SSHPASS=${password} sshpass -e ssh -l $username $managementLIF volume offline -f $lun

cwilkers

#!/bin/bash
TARGETDIR=~/bin
VERSION=latest-4.8
URL="https://mirror.openshift.com/pub/openshift-v4/clients/ocp-dev-preview/${VERSION}"
pullsecret_file=~/openshift_pull.json

update_tool () {
    TOOL=${1:-openshift-install}
    curl -sLO ${URL}/${TOOL}-linux.tar.gz
    tar xf ${TOOL}-linux.tar.gz

cwilkers

oc get nns -o jsonpath='{range .items[*]}{@.metadata.name}{"\t"}{@.status.currentState.interfaces[?(@.name=="eno4")].ipv4}{"\n"}'

cwilkers

---
apiVersion: hostpathprovisioner.kubevirt.io/v1beta1
kind: HostPathProvisioner
metadata:
  name: hostpath-provisioner
  namespace: openshift-cnv
spec:
  imagePullPolicy: IfNotPresent
  pathConfig:
    path: "/var/hostpath"