graphviz/Dockerfile

@@ -1,10 +0,0 @@
-FROM alpine:3
-
-RUN apk add --no-cache \
-	graphviz python3 py-pip
-
-ADD requirements.txt ./
-RUN pip3 install -r requirements.txt --break-system-packages
-
-ADD server.py ./
-CMD hug -f server.py

graphviz/compose.yml

@@ -1,7 +0,0 @@
-name: graphviz
-services:
-    graphviz:
-        ports:
-            - 8000:8000
-        image: graphviz
-        restart: unless-stopped

graphviz/readme.md

@@ -1,9 +0,0 @@
-
-
-```
-docker build -t graphviz .
-docker run -p8000:8000 graphviz
-
-curl localhost:8000/viz.svg -F dot=@test.dot
-```
-Based on https://github.com/sseemayer/docker-graphviz

graphviz/requirements.txt

@@ -1,3 +0,0 @@
-hug==2.6.1
-hug-middleware-cors==1.0.0
-six==1.16.0

graphviz/server.py

@@ -1,60 +0,0 @@
-import hug
-from hug.middleware import CORSMiddleware
-from six import BytesIO
-import subprocess
-import logging
-from tempfile import NamedTemporaryFile as ntf
-
-logging.basicConfig()
-api = hug.API(__name__)
-api.http.add_middleware(CORSMiddleware(api, allow_credentials=True))
-
-@hug.not_found()
-def not_found_handler():
-    return "Not Found"
-
-@hug.get_post('/viz.svg', output=hug.output_format.image("svg+xml"))
-@hug.get_post('/viz.png', output=hug.output_format.image("png"))
-@hug.get_post('/viz.dot', output=hug.output_format.text)
-@hug.get_post('/viz.xdot', output=hug.output_format.text)
-def demo(
-    dot: 'A Graphviz dot document',
-    request,
-    response,
-    algorithm: hug.types.one_of(['dot', 'neato', 'twopi', 'circo', 'fdp', 'sfdp', 'patchwork', 'osage'])='dot',
-):
-
-    suffix = request.path.split(".")[-1]
-
-    # Enforce unicode strings
-    try:
-        dot = dot.decode("utf-8")
-    except AttributeError:
-        pass
-
-    with ntf(suffix=".dot", mode="w") as f_dot, ntf(mode="r+b") as f_out, ntf(mode="r") as f_err:
-        f_dot.write(dot)
-        f_dot.flush()
-
-        cmd = [
-            algorithm,
-            '-T',
-            suffix,
-            f_dot.name,
-            '-o',
-            f_out.name
-        ]
-
-        proc = subprocess.Popen(cmd, stdout=f_err, stderr=subprocess.STDOUT)
-
-        ret = proc.wait()
-
-        if ret != 0:
-            response.status = hug.HTTP_500
-            f_err.seek(0)
-            return {"status_code": ret, "message": f_err.read()}
-
-        f_out.seek(0)
-        out_data = f_out.read()
-
-    return BytesIO(out_data)

graphviz/test.dot

@@ -1,11 +0,0 @@
-
-
-digraph D {
-
-    node [fontname="Arial"];
-
-    node_A [shape=record    label="shape=record|{above|middle|below}|right"];
-    node_B [shape=plaintext label="shape=plaintext|{curly|braces and|bars without}|effect"];
-
-
-}