remote reducer

1 files changed, 47 insertions, 0 deletions

diff --git a/contrib/remote-reducer/remote_reducer.py b/contrib/remote-reducer/remote_reducer.py
new file mode 100644
index 0000000..e21047b
--- /dev/null
+++ b/contrib/remote-reducer/remote_reducer.py
@@ -0,0 +1,47 @@
+import flask
+from flask import Flask, request
+import subprocess
+import json
+
+app = Flask(__name__)
+
+
+@app.route("/")
+def hello_world():
+    return "<p>Hello, World!</p>"
+
+
+@app.route("/start-recovery")
+def start_recovery():
+    res = subprocess.run(["anastasis-reducer", "-r"], capture_output=True)
+    resp = flask.Response(res.stdout)
+    resp.headers['Access-Control-Allow-Origin'] = '*'
+    return resp
+
+
+@app.route("/start-backup")
+def start_backup():
+    res = subprocess.run(["anastasis-reducer", "-b"], capture_output=True)
+    resp = flask.Response(res.stdout)
+    resp.headers['Access-Control-Allow-Origin'] = '*'
+    return resp
+
+
+@app.route("/action", methods=["POST", "OPTIONS"])
+def reduce_action():
+    if request.method == "OPTIONS":
+        resp = flask.Response()
+        resp.headers['Access-Control-Allow-Origin'] = '*'
+        resp.headers['Access-Control-Allow-Headers'] = '*'
+        resp.headers['Access-Control-Allow-Method'] = '*'
+        return resp
+
+    b = request.get_json()
+    res = subprocess.run(
+        ["anastasis-reducer", "-a", json.dumps(b["arguments"]), b["action"]],
+        capture_output=True,
+        input=json.dumps(b["state"]).encode("utf-8"),
+    )
+    resp = flask.Response(res.stdout)
+    resp.headers['Access-Control-Allow-Origin'] = '*'
+    return resp