pkgs/by-name/sy/sysdig-cli-scanner/update.sh

   1 #! /usr/bin/env nix-shell
   2 #! nix-shell -i bash -p bash curl jq
   3
   4 set -euo pipefail
   5
   6 LATEST_VERSION=$(curl -L -s https://download.sysdig.com/scanning/sysdig-cli-scanner/latest_version.txt)
   7 SUPPORTED_OPERATING_SYSTEMS=("linux" "darwin")
   8 SUPPORTED_ARCHITECTURES=("x86_64" "aarch64")
   9 SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
  10 VERSIONS_FILE="${SCRIPT_DIR}/sysdig-cli-scanner.versions.nix"
  11
  12 main() {
  13   echo "{" > "$VERSIONS_FILE"
  14   echo "  version = \"${LATEST_VERSION}\";" >> "$VERSIONS_FILE"
  15   for os in "${SUPPORTED_OPERATING_SYSTEMS[@]}"; do
  16     for arch in "${SUPPORTED_ARCHITECTURES[@]}"; do
  17       formatted_arch=$(formatArchitectureForURL "$arch")
  18       download_url="https://download.sysdig.com/scanning/bin/sysdig-cli-scanner/${LATEST_VERSION}/${os}/${formatted_arch}/sysdig-cli-scanner"
  19       file_hash=$(fetchFileHash "$download_url")
  20       appendToVersionsFile "$VERSIONS_FILE" "$arch" "$os" "$download_url" "$file_hash"
  21     done
  22   done
  23   echo "}" >> "$VERSIONS_FILE"
  24 }
  25
  26 formatArchitectureForURL() {
  27   local architecture="$1"
  28   case "$architecture" in
  29     x86_64) echo "amd64" ;;
  30     aarch64) echo "arm64" ;;
  31     *) echo "Unsupported architecture: $architecture" >&2; return 1 ;;
  32   esac
  33 }
  34
  35 fetchFileHash() {
  36   local url="$1"
  37   nix store prefetch-file --json "$url" | jq -r .hash
  38 }
  39
  40 appendToVersionsFile() {
  41   local file="$1"
  42   local architecture="$2"
  43   local operating_system="$3"
  44   local url="$4"
  45   local hash="$5"
  46   cat >> "$file" << EOF
  47
  48   ${architecture}-${operating_system} = {
  49     url = "$url";
  50     hash = "$hash";
  51   };
  52 EOF
  53 }
  54
  55 main
  56