joshisa

#!/bin/sh
# Quick Migration Script to convert a PostMan Collection OpenAPI 3.x into a compatible IBM APIC Import
# Author:  Sanjay Joshi (joshisa(AT)us.ibm.com)
# Version: 0.5
# Orig Date: Dec. 11, 2024
# Latest Edit Date: Jan 8, 2025
# EXAMPLE
#   COLLECTIONID: 18514645-20754862-8c19-45c8-9844-dda0967e4deb
#   POSTMAN COLLECTION WEB URL: https://www.postman.com/metaverse9000/book-store/collection/9urcs5u/collection-simple-book-api?ctx=info

joshisa

/**
*  This is a sample webhook server that listens for webhook
*  callbacks coming from Trello, and updates any cards that are
*  added or modified so everyone knows they are "PRIORITY"
*
*  To get started
*  * Add your key and token below
*  * Install dependencies via `npm install express request body-parser`
*  * Run `node app.js` on a publicly visible IP
*  * Register your webhook and point to http://<ip or domain>:3123/priority

joshisa

#expose console from 443
oc create route reencrypt master --service kubernetes --port 443 -n default

#nested loops , tags count in IS
oc get is --template='{{range $i, $is:=.items}}{{ $total :=0 }}{{ range $index, $element :=$is.status.tags }}{{if eq $element.tag "latest"}}{{$is.metadata.name}}{{"\t"}}{{ $index }}{{end}}{{end}}{{"\n"}}{{end}}'

get complex labels
oc get nodes --template='{{ with $i := index .items 0 }}{{ index $i.metadata.labels "failure-domain.beta.kubernetes.io/region" }}{{ end }}'

#patchin resource limits

joshisa

kubectl one-liners

Enable kubectl completion (needs the bash-completion package):

source <(kubectl completion bash)

Dry-run, outputs Service (--expose) and a Deployment in yaml:

kubectl run --image=apache \ 
--port=80 \

joshisa

collapsible markdown?

CLICK ME

yes, even hidden code blocks!

print("hello world!")

joshisa

#!/bin/bash
# Scale DOWN all Turbonetes PODs to 0
function turbo_stop_all_pods {
    turbo_stop_all_pods=$(kubectl get deploy -n turbonomic --no-headers=true | cut -d ' ' -f1 | xargs -I % kubectl scale --replicas=0 deployment/% -n turbonomic)
    while true; do
        if `kubectl get pods -n turbonomic | grep -v STATUS | wc -l` -gt 0 then
            echo -e "turbo_STOP_all_pods: Waiting on Turbonetes POD(s) to TERMINATE, so far: \n`kubectl get pods -n turbonomic | grep -v NAME`"
        elif
            [[ "$counter" -gt 30 ]]; then;
            echo "MAX Counter Reached!  One or more PODs are stuck ##TERMINATING##, intervening to kill it/them"

joshisa

Add the following in .zshrc:

...
plugins=(osx git zsh-autosuggestions zsh-syntax-highlighting zsh-nvm docker kubectl)
...

### Fix slowness of pastes with zsh-syntax-highlighting.zsh
pasteinit() {
  OLD_SELF_INSERT=${${(s.:.)widgets[self-insert]}[2,3]}
  zle -N self-insert url-quote-magic # I wonder if you'd need `.url-quote-magic`?

joshisa

#!/bin/bash
PREFIX=dev

#set -e

usage_and_exit() {
  cat <<EOF
Usage: pcfusage <PREFIX> <CMD>[ALL|test] <CSV>[yes/NO]
Examples:
  pcfusage dev - defaults to ALL and NO 

joshisa

apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  annotations:
    ingress.kubernetes.io/affinity: cookie
    ingress.kubernetes.io/rewrite-target: /
    ingress.kubernetes.io/add-base-url: 'true'
    ingress.kubernetes.io/ssl-redirect: 'true'
    ingress.kubernetes.io/session-cookie-hash: sha1
    ingress.kubernetes.io/session-cookie-name: route

joshisa

local base = import "../base.libsonnet";
//local k = import "k.libsonnet";
local promtail = import 'promtail/promtail.libsonnet';
base + promtail + {
  _config+:: {
    namespace: 'loki',

    promtail_config: {
      scheme: 'https',
      hostname: 'logs-us-west1.grafana.net',