get list of published plugins based on plugin_builds/ folder content

checkPluginsExist.sh

#!/bin/bash

SCRIPT_DIR=$(cd "$(dirname "$0")" || exit; pwd)
ROOT_DIR=$(cd "$SCRIPT_DIR"/../../ || exit; pwd)
SHOW_FOUND=0

norm="\033[0;39m"
green="\033[1;32m"
blue="\033[1;34m"
red="\033[1;31m"

usage () {
    echo "
List discoverable OCI artifacts for the plugin_builds/ folder

Usage:

    $0

Options:

    --show-found       show also the found images, not just the warnings and errors

Examples: 
    $0 --show-found

To trigger 1 or more individual plugin builds, see $ROOT_DIR/.tekton/generatePipelineRunsForPlugins.sh
"; 
}

# commandline args
while [[ "$#" -gt 0 ]]; do
  case $1 in
  '-h'|'--help') usage; exit;;
  '--show-found') SHOW_FOUND=$2; shift 2;;
  *) echo "[ERROR] Invalid parameter: $1"; echo; usage; exit;;
  esac
done


i=0; c=0
while IFS= read -r -d '' d; do
  (( c++ ))
done < <(find "$ROOT_DIR/plugin_builds/" -name "*json" -print0)
while IFS= read -r -d '' d; do
  (( i++ ))
#   echo -e "\n$d";
  img=$(jq -r '.[][].registryReference' $d)
  if [[ $img ]]; then 
    FAIL=$(skopeo inspect docker://$img --raw 2>&1 | grep "not found"); 
    if [[ $FAIL ]]; then 
        echo -e "[$i/$c] ${red}[!] $img NOT FOUND!${norm}"
    else
        if [[ $SHOW_FOUND -eq 1 ]]; then
            echo -e "[$i/$c] ${green}[/] $img ${norm}"
        fi
    fi
  else 
    echo -e "[$i/$c] ${blue}[?] $d - no registryReference to check!${norm}"
  fi
done < <(find "$ROOT_DIR/plugin_builds/" -name "*json" -print0)