add more configurations; add statistics webserver

docker-compose/statistics/app/p2pool_statistics.py

@@ -0,0 +1,78 @@
+#!/usr/bin/env python3
+import json
+from datetime import datetime
+from prefixed import Float
+import humanfriendly
+from flask import Flask, render_template
+
+app = Flask(__name__)
+
+
+##
+# Add some custom jinja filters
+def timeago(value):
+    """Format a date time to human friendly time ago"""
+    if value is None:
+        return ""
+    if type(value) is int:
+        dt = datetime.fromtimestamp(value).replace(microsecond=0)
+    now = datetime.now().replace(microsecond=0)
+    return humanfriendly.format_timespan(now - dt)
+
+
+app.jinja_env.filters["timeago"] = timeago
+
+
+def human_numbers(value):
+    """Format a number in human readable format"""
+    if value is None:
+        return ""
+    return "{:!.3h}".format(Float(value))
+
+
+app.jinja_env.filters["humanize"] = human_numbers
+
+
+##
+# Get Pool Instance Birth Date
+def birthdate():
+    try:
+        with open("/data/p2pool.blocks") as reader:
+            first_block = reader.readline().rstrip()
+        bday_ts = int(first_block.split(" ")[0])
+        bday = timeago(bday_ts)
+        return bday
+    except Exception as e:
+        return "unknown time"
+
+
+##
+# The App Routes
+@app.route("/")
+def render():
+    try:
+        my_bday = birthdate()
+        with open("/data/stats_mod", "r") as reader:
+            stats_mod = json.loads(reader.read())
+        with open("/data/pool/stats", "r") as reader:
+            pool_stats = json.loads(reader.read())
+        with open("/data/network/stats", "r") as reader:
+            network_stats = json.loads(reader.read())
+        with open("/data/local/stats", "r") as reader:
+            local_stats = json.loads(reader.read())
+        return render_template(
+            "index.html",
+            my_bday=my_bday,
+            stats_mod=stats_mod,
+            pool_stats=pool_stats,
+            network_stats=network_stats,
+            local_stats=local_stats,
+        )
+    except Exception as e:
+        return render_template("oops.html", error=str(e))
+
+
+##
+# main()
+if __name__ == "__main__":
+    app.run(debug=False, host="0.0.0.0", port=80)