From 74b072e2d54ef31ea932658edbdfe4b0ac9b465d Mon Sep 17 00:00:00 2001
From: Danilo Tuler <tuler@pobox.com>
Date: Wed, 16 Aug 2023 13:28:52 -0300
Subject: [PATCH] feat(machine-download): docker image to download machines
 from IPFS

---
 .github/workflows/machine-download.yaml       | 69 +++++++++++++++++++
 packages/machine-download/Dockerfile          |  5 ++
 packages/machine-download/README.md           | 13 ++++
 packages/machine-download/docker-bake.hcl     |  6 ++
 .../machine-download/docker-bake.override.hcl |  3 +
 .../docker-bake.platforms.hcl                 |  6 ++
 packages/machine-download/package.json        |  8 +++
 7 files changed, 110 insertions(+)
 create mode 100644 .github/workflows/machine-download.yaml
 create mode 100644 packages/machine-download/Dockerfile
 create mode 100644 packages/machine-download/README.md
 create mode 100644 packages/machine-download/docker-bake.hcl
 create mode 100644 packages/machine-download/docker-bake.override.hcl
 create mode 100644 packages/machine-download/docker-bake.platforms.hcl
 create mode 100644 packages/machine-download/package.json

diff --git a/.github/workflows/machine-download.yaml b/.github/workflows/machine-download.yaml
new file mode 100644
index 0000000..ef866c4
--- /dev/null
+++ b/.github/workflows/machine-download.yaml
@@ -0,0 +1,69 @@
+name: machine-download
+on:
+    workflow_call:
+    pull_request:
+        paths:
+            - .github/workflows/machine-download.yaml
+            - packages/machine-download/**
+concurrency:
+    group: ${{ github.workflow }}-${{ github.ref }}
+    cancel-in-progress: true
+permissions:
+    contents: read
+    packages: write
+    id-token: write
+    actions: write
+jobs:
+    build:
+        runs-on: ubuntu-latest
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v3
+
+            - name: Get package tag/version
+              id: package-version
+              if: ${{ github.event_name == 'push' }}
+              run: |
+                  jq -r '"PACKAGE_VERSION=\(.version)"' packages/machine-download/package.json >> "$GITHUB_OUTPUT"
+
+            - name: Docker meta
+              id: meta
+              uses: docker/metadata-action@v4
+              with:
+                  images: |
+                      docker.io/cartesi/machine-download,enable=${{ github.event_name != 'pull_request' }}
+                      ghcr.io/cartesi/machine-download
+                  tags: |
+                      type=raw,value=${{ steps.package-version.outputs.PACKAGE_VERSION }},enable=${{ github.event_name == 'push' }}
+                      type=ref,event=pr
+                  labels: |
+                      org.opencontainers.image.title=Cartesi Machine Download
+                      org.opencontainers.image.description=Cartesi Machine Download from IPFS
+
+            - name: Set up Docker Buildx
+              uses: docker/setup-buildx-action@v2
+
+            - name: Login to GitHub Container Registry
+              uses: docker/login-action@v2
+              with:
+                  registry: ghcr.io
+                  username: ${{ github.actor }}
+                  password: ${{ secrets.GITHUB_TOKEN }}
+
+            - name: Login to DockerHub
+              uses: docker/login-action@v2
+              with:
+                  username: ${{ secrets.DOCKER_USERNAME }}
+                  password: ${{ secrets.DOCKER_PASSWORD }}
+
+            - uses: depot/setup-action@v1
+            - name: Build and push
+              uses: depot/bake-action@v1
+              with:
+                  project: ${{ vars.DEPOT_PROJECT }}
+                  workdir: packages/machine-download
+                  files: |
+                      ./docker-bake.hcl
+                      ./docker-bake.platforms.hcl
+                      ${{ steps.meta.outputs.bake-file }}
+                  push: true
diff --git a/packages/machine-download/Dockerfile b/packages/machine-download/Dockerfile
new file mode 100644
index 0000000..93b136f
--- /dev/null
+++ b/packages/machine-download/Dockerfile
@@ -0,0 +1,5 @@
+FROM golang:1.20-bookworm as builder
+RUN go install github.com/ipfs/ipget@latest
+
+FROM debian:bookworm-20230725
+COPY --from=builder /go/bin/ipget /usr/local/bin/
diff --git a/packages/machine-download/README.md b/packages/machine-download/README.md
new file mode 100644
index 0000000..0ff2972
--- /dev/null
+++ b/packages/machine-download/README.md
@@ -0,0 +1,13 @@
+# Cartesi Machine Download
+
+This Docker image provides an utility to download Cartesi Machines stored in IFPS using the [CAR](https://ipld.io/specs/transport/car/carv1/) format, and extracting to a local folder.
+
+## Usage
+
+The following command will download the Cartesi Machine with the given hash and extract it to the given folder:
+
+```shell
+docker run -t cartesi/machine-download:devel bafybeibdpcfqtcqhgjzmo5wzi3kraxdu6f4wm2hzna4tj2enkepzvldjtq /tmp
+```
+
+Obviously, the output directory can be in a volume mapped to outside the docker container.
diff --git a/packages/machine-download/docker-bake.hcl b/packages/machine-download/docker-bake.hcl
new file mode 100644
index 0000000..d71acab
--- /dev/null
+++ b/packages/machine-download/docker-bake.hcl
@@ -0,0 +1,6 @@
+target "docker-metadata-action" {}
+target "docker-platforms" {}
+
+target "default" {
+  inherits = ["docker-metadata-action", "docker-platforms"]
+}
diff --git a/packages/machine-download/docker-bake.override.hcl b/packages/machine-download/docker-bake.override.hcl
new file mode 100644
index 0000000..704c02c
--- /dev/null
+++ b/packages/machine-download/docker-bake.override.hcl
@@ -0,0 +1,3 @@
+target "default" {
+  tags = ["cartesi/machine-download:devel"]
+}
diff --git a/packages/machine-download/docker-bake.platforms.hcl b/packages/machine-download/docker-bake.platforms.hcl
new file mode 100644
index 0000000..40168da
--- /dev/null
+++ b/packages/machine-download/docker-bake.platforms.hcl
@@ -0,0 +1,6 @@
+target "docker-platforms" {
+    platforms = [
+        "linux/amd64",
+        "linux/arm64"
+    ]
+}
diff --git a/packages/machine-download/package.json b/packages/machine-download/package.json
new file mode 100644
index 0000000..8b20d25
--- /dev/null
+++ b/packages/machine-download/package.json
@@ -0,0 +1,8 @@
+{
+    "name": "@cartesi/machine-download",
+    "private": true,
+    "version": "0.1.0",
+    "scripts": {
+        "build": "docker buildx bake"
+    }
+}