Correctly build FuzzyOS.vmdk and FuzzyOS.vdi

Author: scopeInfinity

.github/workflows/ci.yaml

@@ -17,8 +17,18 @@ jobs:
 
     - uses: actions/upload-artifact@v2
       with:
-        name: OS Image
-        path: build/image.vmdk
+        name: Raw Image
+        path: build/FuzzyOS.raw
+
+    - uses: actions/upload-artifact@v2
+      with:
+        name: Virtual Box Image
+        path: build/FuzzyOS.vdi
+
+    - uses: actions/upload-artifact@v2
+      with:
+        name: VMWare Image
+        path: build/FuzzyOS.vmdk
 
     - name: make test
       run: make test

.github/workflows/release.yml

@@ -28,7 +28,6 @@ jobs:
         utcOffset: "+00:00"
 
     - name: Create Release
-      id: create_release
       uses: actions/create-release@v1
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -39,13 +38,32 @@ jobs:
         prerelease: false
         commitish: ${{ github.sha }}
 
-    - name: Upload Release Image
+    - name: Upload Raw Image
       uses: actions/upload-release-asset@v1
-      id: upload-release-image
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
         upload_url: ${{ steps.create_release.outputs.upload_url }}
-        asset_path: build/image.vmdk
-        asset_name: image.vmdk
+        asset_path: build/FuzzyOS.raw
+        asset_name: FuzzyOS.raw
+        asset_content_type: application/octet-stream
+
+    - name: Upload Virtual Box Image
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: build/FuzzyOS.vdi
+        asset_name: FuzzyOS.vdi
+        asset_content_type: application/x-virtualbox-vdi
+
+    - name: Upload VMWare Image
+      uses: actions/upload-release-asset@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        upload_url: ${{ steps.create_release.outputs.upload_url }}
+        asset_path: build/FuzzyOS.vmdk
+        asset_name: FuzzyOS.vmdk
         asset_content_type: application/x-vmdk

Makefile

@@ -42,10 +42,15 @@ BUILD_REALMODE = $(BUILD_DIR)/real_mode
 # Files
 bt_stage1 = $(BUILD_BOOTLOADER)/stage1
 bt_stage2 = $(BUILD_BOOTLOADER)/stage2
-image_vmdk = $(BUILD_DIR)/image.vmdk
 app_entry = $(BUILD_LIB)/app/entry.out
 rm_static = $(BUILD_REALMODE)/static_library
 
+# OS images
+image_raw = $(BUILD_DIR)/FuzzyOS.raw
+image_vmdk = $(BUILD_DIR)/FuzzyOS.vmdk
+image_vdi = $(BUILD_DIR)/FuzzyOS.vdi
+ALL_IMAGES = $(image_raw) $(image_vmdk) $(image_vdi)
+
 # Kernel
 kernel_core = $(BUILD_DIR)/kernel/core
 
@@ -90,10 +95,10 @@ FLAT_FROM_ELF=objcopy -O binary
 # Targets
 all_artifacts: images binaries external
 
-test: $(image_vmdk) $(wildcard tests/**/*)
+test: images $(wildcard tests/**/*)
 	bash tests/run.sh
 
-images: $(image_vmdk)
+images: $(ALL_IMAGES)
 
 binaries: $(bt_stage1) $(bt_stage2) $(kernel_core) $(rm_static)
 
@@ -109,15 +114,22 @@ SECTOR_START_SHARED_LIBRARY = $(shell expr $(SECTOR_START_BT_STAGE1) + $(SECTOR_
 SECTOR_START_BT_STAGE2 = $(shell expr $(SECTOR_START_SHARED_LIBRARY) + $(SECTOR_COUNT_SHARED_LIBRARY) )
 SECTOR_START_KERNEL = $(shell expr $(SECTOR_START_BT_STAGE2) + $(SECTOR_COUNT_BT_STAGE2) )
 
-$(image_vmdk): $(bt_stage1) $(rm_static) $(bt_stage2) $(kernel_core) $(BUILD_DIR)/external/bin/mbr_builder $(MINIMAL_DISK)
+$(image_raw): $(bt_stage1) $(rm_static) $(bt_stage2) $(kernel_core) $(BUILD_DIR)/external/bin/mbr_builder $(MINIMAL_DISK)
 	bash scripts/build_image.sh $(BUILD_DIR)/temp_vmdk \
 		$(bt_stage1) $(SECTOR_COUNT_BT_STAGE1) \
 		$(rm_static) $(SECTOR_COUNT_SHARED_LIBRARY) \
 		$(bt_stage2) $(SECTOR_COUNT_BT_STAGE2) \
 		$(kernel_core) $(SECTOR_COUNT_KERNEL)
 	./$(BUILD_DIR)/external/bin/mbr_builder $@  $(BUILD_DIR)/temp_vmdk $(MINIMAL_DISK)
+	truncate --size=128M $@  #  sparse file
 	@echo "Image Size : $$(stat -c %s $@) byte(s)"
 
+$(image_vmdk): $(image_raw)
+	qemu-img convert -O vmdk $< $@
+
+$(image_vdi): $(image_raw)
+	qemu-img convert -O vdi $< $@
+
 clean:
 	rm -r $(BUILD_DIR)/ || echo "Build directory is clean."
 

README.md

@@ -26,7 +26,7 @@ fork()          | TicTacToe game
 ----------------|---------------
 ![image](https://user-images.githubusercontent.com/9819066/132112808-72ba7691-5f18-4631-b95d-fa52a63d2f38.png) | ![image](https://user-images.githubusercontent.com/9819066/129463802-d9a0bc77-74eb-4438-b553-e1439ada95a1.png)
 
-| pingpong game | 
+| pingpong game |
 | ------------- |
 | ![gif](https://user-images.githubusercontent.com/9819066/132988756-de1b7770-430d-40df-a7c9-593cd752b20a.gif) |
 
@@ -38,20 +38,15 @@ fork()          | TicTacToe game
   - Download image from one of the [Release](#Release).
   - Or directly build image using `make images` after cloning the repository.
 
+#### Boot on VirtualBox
+  - Create VM with `FuzzyOS.vdi` as storage.
+
 #### Boot on VMware
-  - Create *Virtual Machine Disk* with fixed size of *4MB*.
-  - Burn `image.vmdk` to `new-disk-flat.vmdk`
-    - `bash scripts/burn.sh /path/to/image.vmdk /path/to/build/new-disk-flat.vmdk`
-  - Or simply replace `new-disk-flat.vmdk` with a sym-link to `build/image.vmdk` (for rapid development :grin:)
+  - Create VM with `FuzzyOS.vmdk` as storage.
 
 ##### Boot on a real machine
   - Use `dd` or `scripts/burn.sh` to burn image into the disk (potentially destructive).
-  - `bash scripts/burn.sh build/image.vmdk /path/to/devicefile`
-
-###### If boot from Flash Drive doesn't work
-  - Try formatting device MBR with a FAT partition.
-  - And then burn the image again.
-
+  - `bash scripts/burn.sh build/FuzzyOS.raw /path/to/devicefile`
 
 ### Development
 

emulator/Makefile.mk

@@ -4,16 +4,16 @@ QEMU_GDB_PORT=9000
 QEMU_MONITOR_PORT=55555
 GDB_EX=echo Use GDB_EX="<command>" to execute command on connect.\n
 
-qemu: $(image_vmdk)
+qemu: $(image_raw)
 	qemu-system-x86_64 -smp 1 -m 128M -hda $< $(QEMU_SHUT_FLAGS) $(QEMU_EXTRA_FLAGS)
 
-qemu_vvv: $(image_vmdk)
+qemu_vvv: $(image_raw)
 	qemu-system-x86_64 -smp 1 -m 128M -hda $< $(QEMU_SHUT_FLAGS) $(QEMU_EXTRA_FLAGS) -d  cpu,exec,in_asm
 
-qemu_monitor: $(image_vmdk)
+qemu_monitor: $(image_raw)
 	qemu-system-x86_64 -smp 1 -m 128M -hda $< $(QEMU_SHUT_FLAGS) $(QEMU_EXTRA_FLAGS) -monitor telnet:127.0.0.1:$(QEMU_MONITOR_PORT),server,nowait
 
-qemu_debug: $(image_vmdk)
+qemu_debug: $(image_raw)
 	qemu-system-x86_64 -S -gdb tcp::$(QEMU_GDB_PORT) -smp 1 -m 128M -hda $< $(QEMU_SHUT_FLAGS) -d  cpu,exec,in_asm
 
 qemu_debug_connect: