refactor(pcs): move to nix-update-script

flake.nix

@@ -68,6 +68,7 @@ rec {
           nix-prefetch-git
           nix-prefetch-github
           nix-prefetch-scripts
+          nix-update
         ];
       };
 

pkgs/pcs/default.nix

@@ -23,10 +23,10 @@
   pcs-web-ui ? null,
   ...
 }: let
-  inherit (lib) getLib optionalString removePrefix;
+  inherit (lib) getLib optionalString;
 
-  pcs-src = import ./src.nix;
-  version = removePrefix "v" pcs-src.rev;
+  pname = "pcs";
+  version = "0.12.0b1";
 
   rubyEnv = bundlerEnv {
     name = "pcs-env-${version}";
@@ -35,12 +35,16 @@
   };
 in
   python3Packages.buildPythonPackage {
-    pname = "pcs";
-    inherit version;
+    inherit pname version;
 
     pyproject = true;
 
-    src = fetchFromGitHub pcs-src;
+    src = fetchFromGitHub {
+      owner = "ClusterLabs";
+      repo = "pcs";
+      rev = "v${version}";
+      hash = "sha256-5c1KwXJBvr9yeKYnt04V9M2v+mz7utlbpy820/GzE9o=";
+    };
 
     # Curl test assumes network access
     doCheck = false;
@@ -154,4 +158,6 @@ in
       rm -r $out/lib/pcsd/public/
       ln -s ${pcs-web-ui}/lib/pcsd/public $out/lib/pcsd/public
     '';
+
+    passthru.updateScript = ./update.sh;
   }

pkgs/pcs/update.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env -S nix develop .#update -c bash
+
+ARGS=("$@")
+
+getLatest() {
+    type="$1"
+    owner="$2"
+    repo="$3"
+
+    case "$type" in
+        release)
+            curl -s "https://api.github.com/repos/$owner/$repo/releases/latest" | jq -r .tag_name
+        ;;
+
+        prerelease)
+            curl -s "https://api.github.com/repos/$owner/$repo/releases" |
+                jq -r 'map(.tag_name)[]' |
+                sort -r |
+                head -n 1
+        ;;
+    esac
+}
+
+updatePackage() {
+    versionType="$1"
+    owner="$2"
+    repo="$3"
+
+    current_version=$(nix eval --raw ".#$repo.version")
+    new_version=$(getLatest "$versionType" "$owner" "$repo")
+
+    if [[ "$new_version" != "$current_version" ]]; then
+        updateGems
+
+        nix-update --version "$new_version" --flake pcs "${ARGS[@]}"
+    fi
+}
+
+updatePackage "prerelease" "ClusterLabs" "pcs" # TODO: move to release once 0.12 comes out

update.sh

@@ -1,81 +1,25 @@
 #!/usr/bin/env -S nix develop .#update -c bash
 
-COMMIT="$1"
-ROOT_DIR="$(pwd)"
-
-git_push() {
-    if [[ "$COMMIT" == "--commit" ]]; then
-        (
-            cd "$ROOT_DIR" || return
-            git config --global user.name 'Updater'
-            git config --global user.email 'robot@nowhere.invalid'
-            git remote update
-
-            alejandra .
-            git add .
-
-            git commit -m "$1"
-            git push
-        )
-    else
-        echo "$1"
-    fi
-}
-
-updateRubyDeps() {
-    updateGems
-    git_push "chore: update ruby deps"
+updatePackage() {
+    script="$(nix eval --raw .#"$1".updateScript)"
+    $script "${@:2}"
 }
 
-getLatest() {
-    type="$1"
-    owner="$2"
-    repo="$3"
-
-    case "$type" in
-        release)
-            curl -s "https://api.github.com/repos/$owner/$repo/releases/latest" | jq -r .tag_name
-        ;;
-
-        prerelease)
-            curl -s "https://api.github.com/repos/$owner/$repo/releases" |
-                jq -r 'map(.tag_name)[]' |
-                sort -r |
-                head -n 1
-        ;;
-    esac
-}
+if [[ "$1" == "--commit" ]]; then
+    git config --global user.name 'github-actions[bot]'
+    git config --global user.email '41898282+github-actions[bot]@users.noreply.github.com'
 
-updatePackage() {
     nix flake update
 
-    versionType="$1"
-    owner="$2"
-    repo="$3"
-    file="$ROOT_DIR/pkgs/$repo/src.nix"
-
-    current_version=$(nix eval --json --file "$file" | jq -r .rev)
-    new_version=$(getLatest "$versionType" "$owner" "$repo")
-
-    if [[ "$new_version" != "$current_version" ]]; then
-        hash=$(nix-prefetch-github "$owner" "$repo" --rev "$new_version" |
-            jq -r .hash)
-
-        {
-            echo '# This file was autogenerated. DO NOT EDIT!'
-            echo '{'
-            echo "  owner = \"$owner\";"
-            echo "  repo = \"$repo\";"
-            echo "  rev = \"$new_version\";"
-            echo "  hash = \"$hash\";"
-            echo '}'
-        } >"$file"
-
-        git_push "ci: $repo $current_version -> $new_version"
-    else
-        echo "$repo is already up to date"
-    fi
-}
-
-updateRubyDeps
-updatePackage "prerelease" "ClusterLabs" "pcs" # TODO: move to release once 0.12 comes out
+    updatePackage "pacemaker" --commit
+    updatePackage "pcs" --commit
+    updatePackage "pcs-web-ui" --commit
+    updatePackage "resource-agents" --commit
+
+    git restore .
+else
+    updatePackage "pacemaker"
+    updatePackage "pcs"
+    updatePackage "pcs-web-ui"
+    updatePackage "resource-agents"
+fi