Adds a dummy dcap image

readme.md

@@ -18,7 +18,7 @@ Usage
 
 ```shell
 nix develop -c $SHELL
-mkosi --force
+mkosi --force -I buildernet.conf
 ```
 
 > Note: Make sure the above command is not run with sudo, as this will clear necessary environment variables set by the nix shell

scripts/make_git_package.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+#
+# Note env variables: DESTDIR, BUILDROOT, GOCACHE
+
+make_git_package() {
+    local package="$1"
+    local version="$2"
+    local git_url="$3"
+    local build_cmd="$4"
+    # All remaining arguments are artifact mappings in src:dest format
+
+    mkdir -p "$DESTDIR/usr/bin"
+
+    # Clone the repository
+    local build_dir="$BUILDROOT/build/$package"
+    git clone --depth 1 --branch "$version" "$git_url" "$build_dir"
+
+    # Build inside mkosi chroot with custom build command
+    mkosi-chroot bash -c "cd '/build/$package' && $build_cmd"
+
+    # Process each artifact mapping
+    for artifact_map in "${@:5}"; do
+        # Split the mapping into source and destination
+        local src=$(echo "$artifact_map" | cut -d':' -f1)
+        local dest=$(echo "$artifact_map" | cut -d':' -f2)
+
+        # Create destination directory if needed
+        mkdir -p "$(dirname "$DESTDIR$dest")"
+
+        # Copy the artifact
+        cp "$build_dir/$src" "$DESTDIR$dest"
+    done
+}
+
+# Example usage:
+# make_git_package "myapp" "v1.0.0" "https://github.com/user/myapp.git" "make build" \
+#    "bin/myapp:/usr/bin/myapp" \
+#    "config/myapp.conf:/etc/myapp/myapp.conf"

tdx-dummy.conf

@@ -0,0 +1,4 @@
+[Config]
+Include=base/base.conf
+Include=tdx-dummy/tdx-dummy.conf
+Include=devtools/devtools.conf

tdx-dummy/dummy-tdx-dcap.service

@@ -0,0 +1,17 @@
+[Unit]
+Description=Dummy TDX DCAP server
+After=network-setup.service
+Wants=network-setup.service
+
+[Service]
+Type=exec
+User=root
+Group=root
+ExecStart=/usr/bin/dummy-tdx-dcap --listen-addr 0.0.0.0:8080
+Restart=on-failure
+RestartSec=10
+StandardOutput=journal
+StandardError=journal
+
+[Install]
+WantedBy=minimal.target

tdx-dummy/mkosi.build

@@ -0,0 +1,6 @@
+#!/bin/bash
+set -euxo pipefail
+
+source scripts/make_git_package.sh
+
+make_git_package "dummy-tdx-dcap" "v0.0.1" "https://github.com/Ruteri/dummy-tdx-dcap" 'go build -trimpath -ldflags "-s -w -buildid= -X github.com/flashbots/go-template/common.Version=v0.0.1" -v -o ./build/httpserver cmd/httpserver/main.go' "build/httpserver:/usr/bin/dummy-tdx-dcap"

tdx-dummy/mkosi.postinst

@@ -0,0 +1,8 @@
+#!/bin/bash
+set -euxo pipefail
+
+# Install systemd service units
+SERVICE_DIR="$BUILDROOT/etc/systemd/system"
+mkdir -p "$SERVICE_DIR"
+
+install -m 644 "tdx-dummy/dummy-tdx-dcap.service" "$SERVICE_DIR/"

tdx-dummy/tdx-dummy.conf

@@ -0,0 +1,7 @@
+[Content]
+WithNetwork=true
+BuildScripts=tdx-dummy/mkosi.build
+BuildPackages=ca-certificates
+			  golang-go
+			  git
+PostInstallationScripts=tdx-dummy/mkosi.postinst