feat: add Ubuntu chiselled javascript template

.github/workflows/build.yaml

@@ -13,18 +13,19 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
+        framework:
+          - rollups
+          - coprocessor
         template:
-          [
-            cpp,
-            cpp-low-level,
-            go,
-            javascript,
-            lua,
-            python,
-            ruby,
-            rust,
-            typescript,
-          ]
+          - cpp
+          - cpp-low-level
+          - go
+          - javascript
+          - lua
+          - python
+          - ruby
+          - rust
+          - typescript
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -35,14 +36,14 @@ jobs:
           node-version: current
 
       - name: Install Cartesi CLI
-        run: npm install -g @cartesi/cli
+        run: npm install -g @cartesi/cli@2.0.0-alpha.8
 
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
 
       - name: Check system requirements
         run: cartesi doctor
 
-      - name: Build
+      - name: Build ${{ matrix.framework}} ${{ matrix.template }}
         run: cartesi build
-        working-directory: ${{ matrix.template }}
+        working-directory: ${{ matrix.framework}}/${{ matrix.template }}/

coprocessor/cpp-low-level/Dockerfile

@@ -0,0 +1,81 @@
+# syntax=docker.io/docker/dockerfile:1
+ARG MACHINE_GUEST_TOOLS_VERSION=0.17.0
+
+# This enforces that the packages downloaded from the repositories are the same
+# for the defined date, no matter when the image is built.
+ARG UBUNTU_TAG=noble-20250404
+ARG APT_UPDATE_SNAPSHOT=20250424T030400Z
+
+################################################################################
+# riscv64 base stage
+FROM --platform=linux/riscv64 ubuntu:${UBUNTU_TAG} AS base
+
+ARG APT_UPDATE_SNAPSHOT
+ARG DEBIAN_FRONTEND=noninteractive
+RUN <<EOF
+set -eu
+apt-get update
+apt-get install -y --no-install-recommends ca-certificates curl
+apt-get update --snapshot=${APT_UPDATE_SNAPSHOT}
+EOF
+
+################################################################################
+# riscv64 builder stage
+FROM base AS builder
+
+ARG DEBIAN_FRONTEND=noninteractive
+RUN <<EOF
+set -e
+apt-get install -y --no-install-recommends \
+  autoconf \
+  automake \
+  build-essential \
+  busybox-static \
+  libtool \
+  pkg-config
+rm -rf /var/lib/apt/lists/*
+EOF
+
+ARG MACHINE_GUEST_TOOLS_VERSION
+ADD https://github.com/cartesi/machine-guest-tools/releases/download/v${MACHINE_GUEST_TOOLS_VERSION}/machine-guest-tools_riscv64.deb  /tmp/machine-guest-tools_riscv64.deb
+
+RUN <<EOF
+set -e
+echo "973943b3a3e40164175da7d7b5b7857642d1277e1fd38be268da12daca5ff458735f93a7ac25b350b3de58b073a25b64c860d9eb92157bfc946b03dd1a345cc9 /tmp/machine-guest-tools_riscv64.deb" \
+  | sha512sum -c
+apt-get install -y --no-install-recommends \
+  /tmp/machine-guest-tools_riscv64.deb
+rm /tmp/machine-guest-tools_riscv64.deb
+EOF
+
+WORKDIR /opt/cartesi/dapp
+COPY . .
+RUN make
+
+################################################################################
+# runtime stage: produces final image that will be executed
+FROM base
+
+ARG MACHINE_GUEST_TOOLS_VERSION
+ARG DEBIAN_FRONTEND=noninteractive
+RUN <<EOF
+set -e
+apt-get install -y --no-install-recommends \
+  busybox-static
+
+cd /tmp
+busybox wget https://github.com/cartesi/machine-guest-tools/releases/download/v${MACHINE_GUEST_TOOLS_VERSION}/machine-guest-tools_riscv64.deb
+echo "973943b3a3e40164175da7d7b5b7857642d1277e1fd38be268da12daca5ff458735f93a7ac25b350b3de58b073a25b64c860d9eb92157bfc946b03dd1a345cc9 /tmp/machine-guest-tools_riscv64.deb" \
+  | sha512sum -c
+apt-get install -y --no-install-recommends \
+  /tmp/machine-guest-tools_riscv64.deb
+rm /tmp/machine-guest-tools_riscv64.deb
+
+rm -rf /var/lib/apt/lists/* /var/log/* /var/cache/*
+EOF
+
+ENV PATH="/opt/cartesi/bin:${PATH}"
+
+WORKDIR /opt/cartesi/dapp
+COPY --from=builder /opt/cartesi/dapp/dapp .
+CMD ["/opt/cartesi/dapp/dapp"]

coprocessor/cpp-low-level/Makefile

@@ -0,0 +1,32 @@
+# Copyright Cartesi and individual authors (see AUTHORS)
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+UNAME:=$(shell uname)
+
+CC = gcc
+STRIP = strip
+CFLAGS +=-Wall -Wextra -pedantic -O2 `pkg-config --cflags libcmt`
+LDLIBS += `pkg-config --libs libcmt`
+
+all: dapp
+
+dapp: export PKG_CONFIG_PATH ?= /usr/riscv64-linux-gnu/lib/pkgconfig
+dapp: dapp.c
+	$(CC) $(CFLAGS) -o dapp dapp.c $(LDLIBS)
+	$(STRIP) dapp
+
+clean:
+	@rm -rf dapp

coprocessor/cpp-low-level/dapp.c

@@ -0,0 +1,80 @@
+/* Copyright Cartesi and individual authors (see AUTHORS)
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <fcntl.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+
+#include "libcmt/rollup.h"
+
+static int finish_request(cmt_rollup_t *me, cmt_rollup_finish_t *finish) {
+    finish->accept_previous_request = true;
+    return cmt_rollup_finish(me, finish);
+}
+
+static int handle_advance_state_request(cmt_rollup_t *me, uint64_t *index) {
+    cmt_rollup_advance_t advance;
+    int rc = cmt_rollup_read_advance_state(me, &advance);
+    if (rc)
+        return rc;
+    *index = advance.index;
+    fprintf(stderr, "handling advance with index %d\n", (int) advance.index);
+    return 0;
+}
+
+static int handle_request(cmt_rollup_t *me, cmt_rollup_finish_t *finish, uint64_t *index) {
+    switch (finish->next_request_type) {
+        case HTIF_YIELD_REASON_ADVANCE:
+            return handle_advance_state_request(me, index);
+        default:
+            /* unknown request type */
+            fprintf(stderr, "Unknown request type %d\n", finish->next_request_type);
+            return -1;
+    }
+    return 0;
+}
+
+int main() {
+    cmt_rollup_t rollup;
+    uint64_t advance_index = 0;
+
+    if (cmt_rollup_init(&rollup) != 0)
+        return EXIT_FAILURE;
+
+    /* Accept the initial request */
+    cmt_rollup_finish_t finish;
+    if (finish_request(&rollup, &finish) != 0) {
+        exit(1);
+    }
+
+    /* handle a request, then wait for next */
+    for (;;) {
+        if (handle_request(&rollup, &finish, &advance_index) != 0) {
+            break;
+        }
+        if (finish_request(&rollup, &finish) != 0) {
+            break;
+        }
+    }
+
+    cmt_rollup_fini(&rollup);
+    fprintf(stderr, "Exiting...\n");
+    return 1;
+}

cpp/3rdparty/Makefile → coprocessor/cpp/3rdparty/Makefile

@@ -3,13 +3,13 @@
 all: cpp-httplib picojson
 
 cpp-httplib:
-	wget https://github.com/yhirose/cpp-httplib/archive/refs/tags/v0.10.4.tar.gz && \
+	curl -fsSL -O https://github.com/yhirose/cpp-httplib/archive/refs/tags/v0.10.4.tar.gz && \
   tar xvf v0.10.4.tar.gz && \
   rm v0.10.4.tar.gz && \
   mv cpp-httplib-0.10.4 cpp-httplib
 
 picojson:
-	wget https://github.com/kazuho/picojson/archive/refs/tags/v1.3.0.tar.gz && \
+	curl -fsSL -O https://github.com/kazuho/picojson/archive/refs/tags/v1.3.0.tar.gz && \
   tar xvf v1.3.0.tar.gz && \
   rm v1.3.0.tar.gz && \
   mv picojson-1.3.0 picojson

coprocessor/cpp/Dockerfile

@@ -0,0 +1,70 @@
+# syntax=docker.io/docker/dockerfile:1
+
+# This enforces that the packages downloaded from the repositories are the same
+# for the defined date, no matter when the image is built.
+ARG UBUNTU_TAG=noble-20250404
+ARG APT_UPDATE_SNAPSHOT=20250424T030400Z
+
+################################################################################
+# riscv64 base stage
+FROM --platform=linux/riscv64 ubuntu:${UBUNTU_TAG} AS base
+
+ARG APT_UPDATE_SNAPSHOT
+ARG DEBIAN_FRONTEND=noninteractive
+RUN <<EOF
+set -eu
+apt-get update
+apt-get install -y --no-install-recommends ca-certificates curl
+apt-get update --snapshot=${APT_UPDATE_SNAPSHOT}
+EOF
+
+################################################################################
+# riscv64 builder stage
+FROM base AS builder
+
+ARG DEBIAN_FRONTEND=noninteractive
+RUN <<EOF
+set -e
+apt-get install -y --no-install-recommends \
+  autoconf \
+  automake \
+  build-essential \
+  libtool
+rm -rf /var/lib/apt/lists/*
+EOF
+
+WORKDIR /opt/cartesi/dapp
+COPY . .
+RUN make
+
+################################################################################
+# runtime stage: produces final image that will be executed
+FROM base
+
+ARG MACHINE_GUEST_TOOLS_VERSION=0.17.0
+ARG DEBIAN_FRONTEND=noninteractive
+RUN <<EOF
+set -e
+apt-get install -y --no-install-recommends \
+  busybox-static
+
+cd /tmp
+busybox wget https://github.com/cartesi/machine-guest-tools/releases/download/v${MACHINE_GUEST_TOOLS_VERSION}/machine-guest-tools_riscv64.deb
+echo "973943b3a3e40164175da7d7b5b7857642d1277e1fd38be268da12daca5ff458735f93a7ac25b350b3de58b073a25b64c860d9eb92157bfc946b03dd1a345cc9 /tmp/machine-guest-tools_riscv64.deb" \
+  | sha512sum -c
+apt-get install -y --no-install-recommends \
+  /tmp/machine-guest-tools_riscv64.deb
+rm /tmp/machine-guest-tools_riscv64.deb
+
+rm -rf /var/lib/apt/lists/* /var/log/* /var/cache/*
+EOF
+
+ENV PATH="/opt/cartesi/bin:${PATH}"
+
+WORKDIR /opt/cartesi/dapp
+COPY --from=builder /opt/cartesi/dapp/dapp .
+
+ENV ROLLUP_HTTP_SERVER_URL="http://127.0.0.1:5004"
+
+ENTRYPOINT ["rollup-init"]
+CMD ["/opt/cartesi/dapp/dapp"]

coprocessor/cpp/dapp.cpp

@@ -0,0 +1,45 @@
+#include <stdio.h>
+#include <iostream>
+
+#include "3rdparty/cpp-httplib/httplib.h"
+#include "3rdparty/picojson/picojson.h"
+
+std::string handle_advance(httplib::Client &cli, picojson::value data)
+{
+    std::cout << "Received advance request data " << data << std::endl;
+    return "accept";
+}
+
+
+int main(int argc, char **argv)
+{
+    std::map<std::string, decltype(&handle_advance)> handlers = {
+        {std::string("advance_state"), &handle_advance},
+    };
+    httplib::Client cli(getenv("ROLLUP_HTTP_SERVER_URL"));
+    cli.set_read_timeout(20, 0);
+    std::string status("accept");
+    std::string rollup_address;
+    while (true)
+    {
+        std::cout << "Sending finish" << std::endl;
+        auto finish = std::string("{\"status\":\"") + status + std::string("\"}");
+        auto r = cli.Post("/finish", finish, "application/json");
+        std::cout << "Received finish status " << r.value().status << std::endl;
+        if (r.value().status == 202)
+        {
+            std::cout << "No pending rollup request, trying again" << std::endl;
+        }
+        else
+        {
+            picojson::value rollup_request;
+            picojson::parse(rollup_request, r.value().body);
+            picojson::value metadata = rollup_request.get("data").get("metadata");
+            auto request_type = rollup_request.get("request_type").get<std::string>();
+            auto handler = handlers.find(request_type)->second;
+            auto data = rollup_request.get("data");
+            status = (*handler)(cli, data);
+        }
+    }
+    return 0;
+}