Download the official logo pack of a CNCF project from the CNCF Branding page (https://cncf-branding.netlify.app/)

get-cncf-logo.sh

#!/usr/bin/env bash

set -e

usage() {
  cat <<EOF
$(basename $0) - Download the official logo pack of a CNCF project

USAGE
  $(basename $0) project [dir]

ARGUMENTS
  project  ID of the CNCF project on https://cncf-branding.netlify.app/
  dir      Output directory (will be created if it doesn't exist). Default: .

EXAMPLE
  $(basename $0) kubernetes logos/kubernetes
EOF
}

[[ "$#" -lt 1 || "$1" =~ ^-h$|^--help$ ]] && { usage; exit 1; }

project=$1
dir=${2:-.}

base_url=https://cncf-branding.netlify.app
token_project=projects
token_logos=img/projects
tokens_type=(horizontal stacked icon)
tokens_color=(color black white)

if ! curl --fail "$base_url/$token_projects/$project" &>/dev/null; then
  echo "Invalid project ID: $project"
  echo "Check available project IDs on https://cncf-branding.netlify.app/"
  exit 1
fi

for type in "${tokens_type[@]}"; do
  for color in "${tokens_color[@]}"; do
     file=$project-$type-$color.svg
     echo "Downloading $file..."
     wget -q -P "$dir" "$base_url/$token_logos/$project/$type/$color/$file"
  done
done