kevincantu

# given files
# * kcantu-cert.pem
# * kcantu-key.pem
# * kcantu.p12

# add the identity + certificate
security import kcantu.p12

# trust the certificate (as if in GUI choosing "Always Trust"
sudo security add-trusted-cert -d -r trustAsRoot -k /Library/Keychains/System.keychain kcantu-cert.pem

kevincantu

# specify the URL like usual, but point that DNS entry at a different server either by IP or by alt. domain
# https://daniel.haxx.se/blog/2018/04/05/curl-another-host/
#
curl --resolve    example.test:443:127.0.0.1    https://example.test/
curl --connect-to example.test:443:alt.test:443 https://example.test/
curl --connect-to example.test:443:alt.test:443 https://example.test/ --header "Host: alt2.test"

# and for TLS certificate checking:
openssl s_client -servername example.test -connect alt.test:443 2>/dev/null </dev/null | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' | openssl x509 -text -noout

kevincantu

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: otel-collector-conf
  namespace: monitoring
  labels:
    app: opentelemetry
    component: otel-collector-conf
data:

kevincantu

# YAGES: https://github.com/mhausenblas/yages#yet-another-grpc-echo-server
#
# set this up and then call:
#   grpcurl --insecure -v yages.staging.test:443 yages.Echo.Ping
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: yages
  namespace: monitoring

kevincantu

Keynote usage:

1. Play -> Play Slideshow in Window
2. Ctrl+Cmd+F to maximize

Zoom settings, General:

• [on] Use dual monitors (to open gallery in a separate window)
• [off] Enter full screen when starting or joining a meeting

Zoom settings, Share Screen:

• [off] Enter full screen when a participant shares screen

kevincantu

package main

import (
        "fmt"
        "io/ioutil"

        appsv1 "k8s.io/api/apps/v1"
        corev1 "k8s.io/api/core/v1"
        "k8s.io/apimachinery/pkg/runtime"
        "k8s.io/apimachinery/pkg/runtime/serializer"

kevincantu

grep -Plrz "Notebook[[]{\n}" *

kevincantu

# update the .gitattributes
git add .gitattributes
git commit -am "cleaning up line endings"

# force Git to re-index everything
rm .git/index
git reset
git add -u

# now modify that commit