Sep 24, 2024 · Sep 19, 2024 · Sep 19, 2024 · Sep 20, 2024 · Sep 20, 2024 · Sep 24, 2024
diff --git a/flake.nix b/flake.nix
            owner = "protocolbuffers";
            repo = "protobuf-go";
            rev = rev;
            # This should be updated whenever rev changes!
            # To update, set to "", run nix-shell, insert new hash
            # Updated with ./scripts/update-flake.sh`.
            sha256 = "sha256-GTZQ40uoi62Im2F4YvlZWiSNNJ4fEAkRojYa0EYz9HU=";
          };
          subPackages = [ "cmd/protoc-gen-go" ];
            name = "coder-${osArch}";
            # Updated with ./scripts/update-flake.sh`.
            # This should be updated whenever go.mod changes!
            vendorHash = "sha256-KyMqZxav64rbybUUFoBsOlB6XH7y8aQ7ekaYm0QD4Ew=";
            vendorHash = "sha256-biJ4rUJ0lmWqUQLAg0QqyIAaLuZ7e//+loWJIefnrNw=";
            proxyVendor = true;
            src = ./.;
            nativeBuildInputs = with pkgs; [ getopt openssl zstd ];
diff --git a/scripts/update-flake.sh b/scripts/update-flake.sh

 cd "$(dirname "${BASH_SOURCE[0]}")/.."

 check_and_install() {
    if ! command -v "$1" &> /dev/null; then
        echo "$1 is not installed. Attempting to install..."
        if ! nix-env -iA nixpkgs."$1"; then
            echo "Failed to install $1. Please install it manually and try again."
            exit 1
        fi
        echo "$1 has been installed successfully."
    fi
 }

 check_and_install jq
 check_and_install nix-prefetch-git

 OUT=$(mktemp -d -t nar-hash-XXXXXX)

 echo "Downloading Go modules..."
 HASH=$(go run tailscale.com/cmd/nardump --sri "$OUT/pkg/mod/cache/download")
 sudo rm -rf "$OUT"

 echo "Updating go.mod vendorHash"
 sed -i "s#\(vendorHash = \"\)[^\"]*#\1${HASH}#" ./flake.nix

 # Update protoc-gen-go sha256
 echo "Updating protoc-gen-go sha256..."
 PROTOC_GEN_GO_REV=$(grep -A 20 'pkgs.buildGoModule rec' flake.nix | grep -A 10 'repo = "protobuf-go"' | grep 'rev = "v' | sed 's/.*rev = "\(.*\)".*/\1/')
 echo "protoc-gen-go version: $PROTOC_GEN_GO_REV"
 PROTOC_GEN_GO_SHA256=$(nix-prefetch-git https://github.com/protocolbuffers/protobuf-go --rev "$PROTOC_GEN_GO_REV" | jq -r .hash)
 sed -i "s#\(sha256 = \"\)[^\"]*#\1${PROTOC_GEN_GO_SHA256}#" ./flake.nix

 echo "Flake updated successfully!"
Original file line number	Diff line number	Diff line change
Expand Up		@@ -49,8 +49,7 @@
		owner = "protocolbuffers";
		repo = "protobuf-go";
		rev = rev;
		# This should be updated whenever rev changes!
		# To update, set to "", run nix-shell, insert new hash
		# Updated with ./scripts/update-flake.sh`.
		sha256 = "sha256-GTZQ40uoi62Im2F4YvlZWiSNNJ4fEAkRojYa0EYz9HU=";
		};
		subPackages = [ "cmd/protoc-gen-go" ];
Expand DownExpand Up		@@ -139,7 +138,7 @@
		name = "coder-${osArch}";
		# Updated with ./scripts/update-flake.sh`.
		# This should be updated whenever go.mod changes!
		vendorHash = "sha256-KyMqZxav64rbybUUFoBsOlB6XH7y8aQ7ekaYm0QD4Ew=";
		vendorHash = "sha256-biJ4rUJ0lmWqUQLAg0QqyIAaLuZ7e//+loWJIefnrNw=";
		proxyVendor = true;
		src = ./.;
		nativeBuildInputs = with pkgs; [ getopt openssl zstd ];
Expand Down
Original file line number	Diff line number	Diff line change
Expand Up		@@ -5,6 +5,20 @@ set -eu

		cd "$(dirname "${BASH_SOURCE[0]}")/.."

		check_and_install() {
		if ! command -v "$1" &> /dev/null; then
		echo "$1 is not installed. Attempting to install..."
		if ! nix-env -iA nixpkgs."$1"; then
		echo "Failed to install $1. Please install it manually and try again."
		exit 1
		fi
		echo "$1 has been installed successfully."
		fi
		}

		check_and_install jq
		check_and_install nix-prefetch-git

		OUT=$(mktemp -d -t nar-hash-XXXXXX)

		echo "Downloading Go modules..."
Expand All		@@ -13,4 +27,14 @@ echo "Calculating SRI hash..."
		HASH=$(go run tailscale.com/cmd/nardump --sri "$OUT/pkg/mod/cache/download")
		sudo rm -rf "$OUT"

		echo "Updating go.mod vendorHash"
		sed -i "s#\(vendorHash = \"\)[^\"]*#\1${HASH}#" ./flake.nix

		# Update protoc-gen-go sha256
		echo "Updating protoc-gen-go sha256..."
		PROTOC_GEN_GO_REV=$(grep -A 20 'pkgs.buildGoModule rec' flake.nix \| grep -A 10 'repo = "protobuf-go"' \| grep 'rev = "v' \| sed 's/.rev = "\(.\)".*/\1/')
Copy link Contributor dannykoppingSep 20, 2024• edited Loading Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. This is flimsy (and possibly not portable across Linux/Mac/Windows); is there a more robust way we can get this? Copy link ContributorAuthor joobisbSep 20, 2024 Choose a reason for hiding this comment The reason will be displayed to describe this comment to others.Learn more. @dannykopping found a way to do this using`nix eval` , please have a look Refer:https://discourse.nixos.org/t/how-to-evaluate-a-nix-value-from-a-shell-script/24296/3
		echo "protoc-gen-go version: $PROTOC_GEN_GO_REV"
		PROTOC_GEN_GO_SHA256=$(nix-prefetch-git https://github.com/protocolbuffers/protobuf-go --rev "$PROTOC_GEN_GO_REV" \| jq -r .hash)
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		sed -i "s#\(sha256 = \"\)[^\"]*#\1${PROTOC_GEN_GO_SHA256}#" ./flake.nix

		echo "Flake updated successfully!"