test environment for docker

kvmd/Makefile

@@ -1,8 +1,37 @@
+TESTENV_IMAGE ?= kvmd-testenv
+TESTENV_VIDEO ?= /dev/video0
+TESTENV_LOOP ?= /dev/loop7
+TESTENV_CMD ?= /bin/bash -c " \
+		ln -s $(TESTENV_VIDEO) /dev/kvmd-streamer \
+		&& (losetup -d /dev/kvmd-msd || true) \
+		&& losetup /dev/kvmd-msd /root/loop.img \
+		&& python -m kvmd -c testenv/kvmd.yaml \
+	"
+
+
+# =====
 all:
 	cat Makefile
 
-bencoder:
-	python3 setup.py build_ext --inplace
+
+run:
+	docker build --rm --tag $(TESTENV_IMAGE) -f testenv/Dockerfile .
+	- docker run --rm \
+			--volume `pwd`/kvmd:/kvmd:ro \
+			--volume `pwd`/web:/web:ro \
+			--volume `pwd`/testenv:/testenv:ro \
+			--device $(TESTENV_LOOP):/dev/kvmd-msd \
+			--device $(TESTENV_VIDEO):$(TESTENV_VIDEO) \
+			--publish 8080:8080/tcp \
+			--publish 8081:8081/tcp \
+			--publish 8082:8082/tcp \
+		-it $(TESTENV_IMAGE) $(TESTENV_CMD)
+	- docker run --rm --device=$(TESTENV_LOOP):/dev/kvmd-msd -it $(TESTENV_IMAGE) losetup -d /dev/kvmd-msd
+
+
+shell:
+	make run TESTENV_CMD=/bin/bash
+
 
 release:
 	make clean
@@ -13,19 +42,24 @@ release:
 	make push
 	make clean
 
+
 tox:
 	tox
 
+
 bump:
 	bumpversion minor
 
+
 push:
 	git push
 	git push --tags
 
+
 clean:
 	rm -rf build site dist pkg src *.egg-info kvmd-*.tar.gz
 	find -name __pycache__ | xargs rm -rf
 
+
 clean-all: clean
 	rm -rf .tox .mypy_cache

kvmd/kvmd/application.py

@@ -10,7 +10,7 @@ import yaml
 # =====
 def init() -> Dict:
     parser = argparse.ArgumentParser()
-    parser.add_argument("-c", "--config", default="kvmd.yaml", metavar="<path>")
+    parser.add_argument("-c", "--config", required=True, metavar="<path>")
     options = parser.parse_args()
 
     with open(options.config) as config_file:

kvmd/kvmd/msd.py

@@ -50,11 +50,12 @@ class IsBusyError(MassStorageError):
 
 class MassStorageDeviceInfo(NamedTuple):
     path: str
+    real: str
     size: int
-    manufacturer: str
-    product: str
-    serial: str
     image_name: str
+    manufacturer: str = ""
+    product: str = ""
+    serial: str = ""
 
 
 _DISK_META_SIZE = 4096
@@ -101,15 +102,15 @@ def explore_device(path: str) -> Optional[MassStorageDeviceInfo]:
     # udevadm info -a -p  $(udevadm info -q path -n /dev/sda)
     ctx = pyudev.Context()
 
-    block_device = pyudev.Devices.from_device_file(ctx, path)
+    device = pyudev.Devices.from_device_file(ctx, path)
+    if device.subsystem != "block":
+        return None
     try:
-        size = block_device.attributes.asint("size") * 512
+        size = device.attributes.asint("size") * 512
     except KeyError:
         return None
 
-    usb_device = block_device.find_parent("usb", "usb_device")
-    if not usb_device:
-        return None
+    usb_device = device.find_parent("usb", "usb_device")
 
     with open(path, "rb") as device_file:
         device_file.seek(size - _DISK_META_SIZE)
@@ -117,11 +118,14 @@ def explore_device(path: str) -> Optional[MassStorageDeviceInfo]:
 
     return MassStorageDeviceInfo(
         path=path,
+        real=(os.readlink(path) if os.path.islink(path) else ""),
         size=size,
-        manufacturer=usb_device.attributes.asstring("manufacturer").strip(),
-        product=usb_device.attributes.asstring("product").strip(),
-        serial=usb_device.attributes.asstring("serial").strip(),
         image_name=disk_meta["image_name"],
+        **{
+            attr: usb_device.attributes.asstring(attr).strip()
+            for attr in ["manufacturer", "product", "serial"]
+            if usb_device
+        },
     )
 
 

kvmd/testenv/Dockerfile

@@ -0,0 +1,43 @@
+FROM base/archlinux
+
+RUN pacman -Syu --noconfirm \
+	&& pacman -S --noconfirm \
+		git \
+		patch \
+		make \
+		fakeroot \
+		binutils \
+		expac \
+		jshon \
+		sudo \
+	&& pacman -Sc --noconfirm
+
+RUN useradd -r -d / packer \
+	&& cd /tmp \
+	&& sudo -u packer git clone https://aur.archlinux.org/packer-color.git \
+	&& cd packer-color \
+	&& sudo -u packer makepkg \
+	&& pacman --noconfirm -U packer-color-*.pkg.tar.xz \
+	&& ln -s /usr/bin/packer-color /usr/local/bin/packer \
+	&& cp /usr/bin/packer-color /usr/local/bin/user-packer \
+	&& sed -i -e "s|makepkg \$MAKEPKGOPTS |chown -R packer:packer \$dir; makepkg \$MAKEPKGOPTS |g" \
+		/usr/local/bin/user-packer \
+	&& sed -i -e "s|makepkg \$MAKEPKGOPTS --asroot -f|sudo -u packer makepkg \$MAKEPKGOPTS -f|g" \
+		/usr/local/bin/user-packer \
+	&& cd - \
+	&& rm -rf /tmp/packer-color
+
+RUN pacman -Syy \
+	&& user-packer -S --noconfirm \
+		python \
+		python-pip \
+		nginx \
+		mjpg-streamer-pikvm \
+	&& pacman -Sc --noconfirm
+
+COPY testenv/requirements.txt requirements.txt
+RUN pip install -r requirements.txt
+
+RUN dd if=/dev/zero of=/root/loop.img bs=1024 count=1048576
+
+CMD /bin/bash

kvmd/testenv/kvmd.yaml

@@ -0,0 +1,73 @@
+kvmd:
+    server:
+        host: 0.0.0.0
+        port: 8081
+        heartbeat: 3.0
+
+    keyboard:
+        pinout:
+            clock: 17
+            data: 4
+
+        pulse: 0.0002
+
+    atx:
+        pinout:
+            power_led: 16
+            hdd_led: 12
+            power_switch: 26
+            reset_switch: 20
+
+        click_delay: 0.1
+        long_click_delay: 5.5
+
+        state_poll: 0.1
+
+    msd:
+        device: "/dev/kvmd-msd"
+        init_delay: 2.0
+        write_meta: true
+        chunk_size: 8192
+
+    streamer:
+        pinout:
+            cap: 21
+            conv: 25
+
+        sync_delay: 1.0
+        init_delay: 1.0
+        shutdown_delay: 10.0
+
+        size:
+            width: 720
+            height: 576
+
+        cmd:
+            - "/usr/bin/mjpg_streamer"
+            - "-i"
+            - "input_uvc.so -d /dev/kvmd-streamer -e 2 -y -n -r {width}x{height}"
+            - "-o"
+            - "output_http.so -l 0.0.0.0 -p 8082"
+
+logging:
+    version: 1
+    disable_existing_loggers: false
+
+    formatters:
+        console:
+            (): logging.Formatter
+            style: "{"
+            datefmt: "%H:%M:%S"
+            format: "[{asctime}] {name:20.20} {levelname:>7} --- {message}"
+
+    handlers:
+        console:
+            level: DEBUG
+            class: logging.StreamHandler
+            stream: ext://sys.stdout
+            formatter: console
+
+    root:
+        level: INFO
+        handlers:
+            - console

kvmd/tox.ini

@@ -10,25 +10,25 @@ commands = flake8 kvmd
 deps =
 	flake8
 	flake8-double-quotes
-	-rdev_requirements.txt
+	-rtestenv/requirements.txt
 
 [testenv:pylint]
 commands = pylint --output-format=colorized --reports=no kvmd
 deps =
 	pylint
-	-rdev_requirements.txt
+	-rtestenv/requirements.txt
 
 [testenv:mypy]
 commands = mypy kvmd
 deps =
 	mypy
-	-rdev_requirements.txt
+	-rtestenv/requirements.txt
 
 [testenv:vulture]
 commands = vulture kvmd
 deps =
 	vulture
-	-rdev_requirements.txt
+	-rtestenv/requirements.txt
 
 [flake8]
 max-line-length = 160