danpawlik

#!/bin/bash

DOCKER_USER=${DOCKER_USER:-$1}
DOCKER_PASSWORD=${DOCKER_PASSWORD:-$2}

export DOCKER_USER=dpawlik;
export DOCKER_PASSWORD=''


if [ -z "$DOCKER_USER" ] || [ -z "$DOCKER_PASSWORD" ]; then

danpawlik

#!/bin/bash

MINIKUBE_VERSION=${MINIKUBE_VERSION:-'latest'}

echo "$USER    ALL=(ALL)    ALL" | sudo tee -a /etc/sudoers
echo "%$USER    ALL=(ALL)   NOPASSWD: ALL" | sudo tee -a /etc/sudoers

# install crio
CRIO_VERSION=1.24
OS="xUbuntu_$(lsb_release -r -s)"

danpawlik

#!/bin/bash

echo "$USER    ALL=(ALL)    ALL" | sudo tee -a /etc/sudoers
echo "%$USER    ALL=(ALL)   NOPASSWD: ALL" | sudo tee -a /etc/sudoers

# install crio
CRIO_VERSION=1.26
OS="xUbuntu_$(lsb_release -r -s)"
echo "deb [trusted=true] https://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable/$OS/ /"|sudo tee /etc/apt/sources.list.d/devel:kubic:libcontainers:stable.list
echo "deb [trusted=true] http://download.opensuse.org/repositories/devel:/kubic:/libcontainers:/stable:/cri-o:/$CRIO_VERSION/$OS/ /"|sudo tee /etc/apt/sources.list.d/devel:kubic:libcontainers:stable:cri-o:$CRIO_VERSION.list

danpawlik

number	kernel version	commit d5a05e69ac6e	Bitrate sender	Bitrate receiver	Dumb AP connection
1	5.15.128	reverted	827 Mbits/sec	825 Mbits/sec	WAN
2	5.15.128	reverted	821 Mbits/sec	819 Mbits/sec	LAN
3	6.1.48	reverted	850 Mbits/sec	849 Mbits/sec	LAN
4	6.1.48	-	822 Mbits/sec	821 Mbits/sec	LAN

danpawlik

---

- name: Generate self signed certs
  hosts: localhost
  vars:
    ssl_path: /tmp/ssl
    org_name: SoftwareFactory
    organizational_unit_name: Test
    common_name: sftests.com
    common_name_alt: gerrit.sftests.com

danpawlik

#!/bin/bash

# Helpful link: https://crc.dev/blog/posts/2023-06-05-create-okd-bundle/

export PASS_DEVELOPER=123456789
export PASS_KUBEADMIN=123456789
export PASS_REDHAT=123456789
export OPENSHIFT_PULL_SECRET_PATH=${OPENSHIFT_PULL_SECRET_PATH:-''}
# export BUNDLED_PULL_SECRET_PATH=${BUNDLED_PULL_SECRET_PATH:-$OPENSHIFT_PULL_SECRET_PATH}
# https://origin-release.apps.ci.l2s4.p1.openshiftapps.com/ and https://github.com/okd-project/okd/releases/

danpawlik

#!/bin/bash

set -x

### NOTE: Remember to run as a root ;)

## https://github.com/crc-org/snc/blob/master/createdisk.sh#L9
## https://github.com/crc-org/snc/blob/master/createdisk-library.sh#L387
## https://github.com/crc-org/snc/blob/master/createdisk-library.sh#L83
## requires packages: libzstd zstd

danpawlik

5 minutes to OpenShift on a Mac with podman machine and microshift.

Steps:

1. brew install podman
2. podman machine init
3. podman machine start
4. podman machine ssh

(in the ssh session)

danpawlik

# Base on https://www.howtogeek.com/devops/how-to-monitor-kubernetes-resource-usage-with-metrics-server-and-kubectl-top/
---
apiVersion: v1
kind: ServiceAccount
metadata:
  labels:
    k8s-app: metrics-server
  name: metrics-server
  namespace: kube-system
---

danpawlik

---
# from https://github.com/kubernetes/dashboard/issues/4179

kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  labels:
    k8s-app: kubernetes-dashboard
  name: kubernetes-dashboard
rules: