Praveen Kumar praveenkumar

## gist:5ed3a2bacc38615fd4b2b3cf74f445c2
Instructions about how to use podman from OpenShift Local VM

## getImagetag.go
package main

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"log"
	"net/http"
)

## snc.sh
#!/bin/bash

set -euo pipefail

export LC_ALL=C
export LANG=C

INSTALL_DIR=crc-tmp-install-data
JQ=${JQ:-jq}
OC=${OC:-oc}

## clusterversion.yaml
$ oc get clusterversion -oyaml
apiVersion: v1
items:
- apiVersion: config.openshift.io/v1
  kind: ClusterVersion
  metadata:
    creationTimestamp: "2020-02-29T17:11:09Z"
    generation: 4
    name: version
    resourceVersion: "616039"

## Vagrant.patch
# git diff
diff --git a/vagrant/Vagrantfile b/vagrant/Vagrantfile
index 338ca59..bc6c1cd 100644
--- a/vagrant/Vagrantfile
+++ b/vagrant/Vagrantfile
@@ -23,7 +23,7 @@ Vagrant.configure("2") do |config|
   # Every Vagrant development environment requires a box. You can search for
   # boxes at https://vagrantcloud.com/search.
   # config.vm.box = "base"
-  config.vm.box = "ubuntu/bionic64"

## [Dont DELETE] Openshift_Operators
This gist thread will be used to find out what all operators are present as part of CRC and what can be done to make low
memory/cpu footprint to the host.

## Corefile
$ cat Corefile
tt.testing {
    log
    errors
    health
    file test1-api
}
. {
    forward . mynameserver {
        except tt.testing

## installer
This gist contain the install related comments.

## operatorTalks.md

      
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                praveenkumar
                / operatorTalks.md
            
            
              Created
              January 28, 2019 05:37
                — forked from surajnarwade/operatorTalks.md
            
              
                Talks related to Controllers & Operators
              
          
Writing a Custom Controller: Extending the Functionality of Your Cluster [I] - Aaron Levy(CoreOS): https://youtu.be/_BuqPMlXfpE
Writing Kube Controllers for Everyone - Maciej Szulik, Red Hat (Beginner Skill Level): https://youtu.be/AUNPLQVxvmw
Programming Kubernetes with the Go SDK [I] - Aaron Schlesinger, Deis: https://youtu.be/qiB4RxCDC8o
TGI Kubernetes 007: Building a Controller - Heptio: https://youtu.be/8Xo_ghCIOSY
TGI Kubernetes 008: Continuing the Controller - Heptio: https://youtu.be/fWkK-zsFtlU
TGI Kubernetes 009: Finishing the Controller - heptio: https://youtu.be/wqhKCiGsf1Y
Kubernetes Operators: Managing Complex Software with Software [I] - Josh Wood & Jesus Carrillo: https://youtu.be/cj5uk1uje_Y
Deep Dive: Operator Framework BoF - Diane Mueller & Sebastian Pahl, Red Hat: https://youtu.be/fu7ecA2rXmc
Testing Kubernetes CRDs - Christie Wilson, Google: https://www.youtube.com/watch?v=T4EB0KB1-fc


## libvirt-actuator.sh
$ cat /home/prkumar/work/github/practice/go/src/github.com/openshift/installer/bin/test/openshift/99_openshift-cluster-api_worker-machineset.yaml
apiVersion: v1
apiVersion: cluster.k8s.io/v1alpha1
kind: Machine
metadata:
  creationTimestamp: null
  labels:
    sigs.k8s.io/cluster-api-cluster: test1
    sigs.k8s.io/cluster-api-machine-role: worker
    sigs.k8s.io/cluster-api-machine-type: worker
	package main

	import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"log"
	"net/http"
	)
	#!/bin/bash

	set -euo pipefail

	export LC_ALL=C
	export LANG=C

	INSTALL_DIR=crc-tmp-install-data
	JQ=${JQ:-jq}
	OC=${OC:-oc}
	$ oc get clusterversion -oyaml
	apiVersion: v1
	items:
	- apiVersion: config.openshift.io/v1
	kind: ClusterVersion
	metadata:
	creationTimestamp: "2020-02-29T17:11:09Z"
	generation: 4
	name: version
	resourceVersion: "616039"
	# git diff
	diff --git a/vagrant/Vagrantfile b/vagrant/Vagrantfile
	index 338ca59..bc6c1cd 100644
	--- a/vagrant/Vagrantfile
	+++ b/vagrant/Vagrantfile
	@@ -23,7 +23,7 @@ Vagrant.configure("2") do \|config\|
	# Every Vagrant development environment requires a box. You can search for
	# boxes at https://vagrantcloud.com/search.
	# config.vm.box = "base"
	- config.vm.box = "ubuntu/bionic64"
	This gist thread will be used to find out what all operators are present as part of CRC and what can be done to make low
	memory/cpu footprint to the host.
	$ cat Corefile
	tt.testing {
	log
	errors
	health
	file test1-api
	}
	. {
	forward . mynameserver {
	except tt.testing
	$ cat /home/prkumar/work/github/practice/go/src/github.com/openshift/installer/bin/test/openshift/99_openshift-cluster-api_worker-machineset.yaml
	apiVersion: v1
	apiVersion: cluster.k8s.io/v1alpha1
	kind: Machine
	metadata:
	creationTimestamp: null
	labels:
	sigs.k8s.io/cluster-api-cluster: test1
	sigs.k8s.io/cluster-api-machine-role: worker
	sigs.k8s.io/cluster-api-machine-type: worker