From 980bc5de9efd3f114389edcc36712b16ad7e1f61 Mon Sep 17 00:00:00 2001
From: Lyno Ferraz <lynoFerraz@gmail.com>
Date: Thu, 20 Jul 2023 18:31:25 -0300
Subject: [PATCH] feat: Add option to new build system for custom python dapps

---
 custom-dapps/.gitignore                       |  1 +
 custom-dapps/create-dapp.sh                   | 20 ++++++++++++++-----
 .../docker-riscv.Dockerfile                   | 19 ++++++++++++++++++
 .../template-dockerfile/std-rootfs.Dockerfile |  5 +++++
 4 files changed, 40 insertions(+), 5 deletions(-)
 create mode 100644 custom-dapps/template-dockerfile/docker-riscv.Dockerfile
 create mode 100644 custom-dapps/template-dockerfile/std-rootfs.Dockerfile

diff --git a/custom-dapps/.gitignore b/custom-dapps/.gitignore
index 616022a6..d0d885df 100644
--- a/custom-dapps/.gitignore
+++ b/custom-dapps/.gitignore
@@ -1,5 +1,6 @@
 /*
 !.gitignore
 !template
+!template-dockerfile
 !create-dapp.sh
 !README.md
diff --git a/custom-dapps/create-dapp.sh b/custom-dapps/create-dapp.sh
index abb9d796..f36ed3b7 100755
--- a/custom-dapps/create-dapp.sh
+++ b/custom-dapps/create-dapp.sh
@@ -11,22 +11,31 @@
 # CONDITIONS OF ANY KIND, either express or implied. See the License for the
 # specific language governing permissions and limitations under the License.
 
-if [ $# -ne 1 ]
+if [ $# -eq 0 ]
   then
     echo "No DAPP_NAME supplied"
-    echo "Usage: $0 DAPP_NAME"
+    echo "Usage: $0 DAPP_NAME [BUILD_SYSTEM]"
     exit 1
 fi
 
 dapp_name=${1}
+build_system=${2:-std-rootfs}
+
+if [[ ! "$build_system" =~ ^(std-rootfs|docker-riscv)$ ]]; then
+    echo "BUILD_SYSTEM should either be std-rootfs or docker-riscv"
+    echo "Usage: $0 DAPP_NAME [BUILD_SYSTEM]"
+    exit 1
+fi
+
 echo "Creating DApp ${dapp_name}..."
 
 echo "Copying files from template..."
 cp -pr template ${dapp_name}
+cp template-dockerfile/${build_system}.Dockerfile ${dapp_name}/Dockerfile
 
 echo "Copying common files..."
-cp -pr ../build/std-rootfs ${dapp_name}
-mv ${dapp_name}/std-rootfs/base.hcl ${dapp_name}/docker-bake.hcl
+cp -pr ../build/${build_system} ${dapp_name}
+mv ${dapp_name}/${build_system}/base.hcl ${dapp_name}/docker-bake.hcl
 cp ../deploy-testnet.yml ${dapp_name}
 cp ../docker-compose.yml ${dapp_name}
 cp ../docker-compose-testnet.yml ${dapp_name}
@@ -37,7 +46,7 @@ echo "Customizing DApp infrastructure..."
 for i in \
     ${dapp_name}/docker-bake.hcl
 do
-    sed -i'' -e "s/\.\.\/build\/std-rootfs/\.\/std-rootfs/g" $i
+    sed -i'' -e "s/\.\.\/build\/${build_system}/\.\/${build_system}/g" $i
 done
 
 # replace template placeholders by dapp name
@@ -46,6 +55,7 @@ for i in \
     ${dapp_name}/docker-bake.override.hcl \
     ${dapp_name}/docker-compose.override.yml \
     ${dapp_name}/entrypoint.sh \
+    ${dapp_name}/Dockerfile \
     ${dapp_name}/README.md
 do
     sed -i'' -e "s/template/${dapp_name}/g" $i
diff --git a/custom-dapps/template-dockerfile/docker-riscv.Dockerfile b/custom-dapps/template-dockerfile/docker-riscv.Dockerfile
new file mode 100644
index 00000000..65c9dc58
--- /dev/null
+++ b/custom-dapps/template-dockerfile/docker-riscv.Dockerfile
@@ -0,0 +1,19 @@
+# syntax=docker.io/docker/dockerfile:1.4
+FROM --platform=linux/riscv64 cartesi/python:3.10-slim-jammy
+
+# install required libs and remove cache
+# RUN apt-get update \
+#     && apt-get install -y --no-install-recommends \
+#     <APT-PACKAGE> \
+#     && rm -rf /var/lib/apt/lists/* \
+#     && find /var/log \( -name '*.log' -o -name '*.log.*' \) -exec truncate -s 0 {} \; \
+#     && truncate -s 0 /var/cache/ldconfig/aux-cache
+
+WORKDIR /opt/cartesi/dapp
+
+COPY ./requirements.txt .
+RUN pip install -r requirements.txt --no-cache \
+    && find /usr/local/lib -type d -name __pycache__ -exec rm -r {} +
+
+COPY ./entrypoint.sh .
+COPY ./template.py .
diff --git a/custom-dapps/template-dockerfile/std-rootfs.Dockerfile b/custom-dapps/template-dockerfile/std-rootfs.Dockerfile
new file mode 100644
index 00000000..eac7e124
--- /dev/null
+++ b/custom-dapps/template-dockerfile/std-rootfs.Dockerfile
@@ -0,0 +1,5 @@
+# syntax=docker.io/docker/dockerfile:1.4
+FROM cartesi/toolchain:0.14.0
+
+WORKDIR /opt/cartesi/dapp
+COPY . .