This is as much as I needed to know for the Certified Kubernetes Administrator (CKA) exam, no more, no less.
- A. Skill List
- B. Example Query
- C. Output/Result
- D. Appendix:
data.json
# michael.godfrey@digitalasset.com | |
# Apache 2.0 License | |
import time, math, random | |
from json import encoder | |
chars,x,y,_x,_y,idx,_i,theta,W,H = 'ABCDEF', 0,0,0,0,0,0,0,63,63 | |
loop, LINE_UP, LINE_CLEAR = range(1, len(chars) + 1), '\033[1A', '\x1b[2K' | |
grid = [[(0,-1) for y in range(H)] for x in range(W)] | |
def rotate(x,y,theta): | |
_cos, _sin, rx, ry = math.cos(math.radians(theta)), math.sin(math.radians(theta)), 0.5*W - x - 0.5, 0.5*W - y - 0.5 |
FROM ubuntu:latest | |
# NOTE: Don't use your real password. Get an App Password from here: | |
# https://myaccount.google.com/apppasswords | |
# To Build: | |
# `docker build --build-arg email=<GMAIL_ADDRESS> --build-arg password=<GMAIL_PASSWORD> -t ssmtp .` | |
# To Run: | |
# `docker run -e MSG="Some Message" -e TO_EMAIL="recipient@example.com" ssmtp:latest` |
# Command to start HAProxy: | |
# haproxy -f /usr/local/etc/haproxy/participant_haproxy.cfg >> log/haproxy.log 2>&1 | |
# Note: Ensure monitoring.health.server is defined in either participant config! | |
global | |
log stdout format raw local0 | |
defaults | |
log global |
-- Contract Developer Course 1: Advanced Fundamentals | Functional Programming - 2 | |
-- https://www.youtube.com/watch?v=WkIiH3IBo8U | |
module TypeExample where | |
import Daml.Script | |
data PersonnelType = Active | Inactive | |
deriving (Eq, Show) |
FLAGFILE="/provisioning" | |
if [ -e "$FLAGFILE" ]; then | |
echo "The script has already run once. Exiting." | |
exit 0 | |
else | |
useradd -s /bin/bash -d /home/kubeadmin/ -m -G sudo kubeadmin |
apiVersion: v1 | |
kind: PersistentVolume | |
metadata: | |
name: cometbft-init-pv | |
namespace: sv | |
spec: | |
capacity: | |
storage: 5Gi | |
accessModes: | |
- ReadWriteMany |
apiVersion: storage.k8s.io/v1 | |
kind: StorageClass | |
metadata: | |
name: sc-pg-participant-rwo | |
namespace: sv | |
provisioner: kubernetes.io/no-provisioner | |
reclaimPolicy: Delete | |
volumeBindingMode: Immediate | |
--- |
#! /bin/bash | |
cat << EOF >> local_values/postgres-values-participant.yaml | |
affinity: | |
nodeAffinity: | |
requiredDuringSchedulingIgnoredDuringExecution: | |
nodeSelectorTerms: | |
- matchExpressions: | |
- key: kubernetes.io/hostname | |
operator: In |