pkgs/tools/admin/meshcentral/update.sh

   1 #!/usr/bin/env nix-shell
   2 #! nix-shell -i bash -p nodejs yarn yarn2nix jq rsync common-updater-scripts moreutils
   3
   4 set -exuo pipefail
   5
   6 expr_dir=$(cd "$(dirname "$0")"; pwd)
   7 tmp=$(mktemp -dt update-meshcentral.XXXXXX)
   8
   9 npm show --json meshcentral > "$tmp/npm.json"
  10 version=$(<"$tmp/npm.json" jq -r .version)
  11 tarball=$(<"$tmp/npm.json" jq -r .dist.tarball)
  12
  13 prefetch=$(nix-prefetch-url --unpack --print-path "$tarball" | tr '\n' ' ')
  14 read -r hash storePath <<<"$prefetch"
  15 cd "$tmp"
  16 rsync -r --chmod=u=rwX "$storePath/" package/
  17 cd package
  18
  19 # Very crude way of discovering optional dependencies. These are
  20 # fetched at runtime by stock upstream, but we don't allow that kind
  21 # of thing in nix :)
  22 awk <meshcentral.js "
  23   BEGIN { RS=\"[\n;]\" }
  24   match(\$0, /(modules|passport) = (\[.*\])$/, a) { print a[2] }
  25   match(\$0, /(modules|passport).push\(('[^']+')\)/, a) { print a[2] }
  26 " |
  27     tr \' \" |
  28     jq --slurp '[if type == "array" then .[] else . end] | flatten' |
  29     # And an equally crude way of adding them to package.json. We
  30     # can't use yarn add here, because that will blow up on
  31     # dependencies which don't support the current platform. Even with
  32     # --optional.
  33     jq --slurpfile package package.json \
  34        '(. | map(. | capture("(?<name>@?[^@]+)(@(?<version>.+))?") | { key: .name, value: (.version // "*")}) | from_entries) as $optionalDependencies | $package | .[] | .optionalDependencies |= . + $optionalDependencies' |
  35     sponge package.json
  36
  37 # Fetch all the optional dependencies, so we have them available in
  38 # yarn.lock/yarn.nix
  39 yarn install --ignore-scripts
  40
  41 cp package.json "$expr_dir"
  42 cp yarn.lock "$expr_dir/yarn.lock"
  43 yarn2nix > "$expr_dir/yarn.nix"
  44
  45 cd "$expr_dir/../../../.."
  46 update-source-version meshcentral "$version" "$hash" "$tarball"
  47
  48 # Only clean up if everything worked
  49 cd /
  50 rm -rf "$tmp"