1 files changed, 36 insertions, 0 deletions
diff --git a/sheepdog/worker.py b/sheepdog/worker.py
new file mode 100644
index 0000000..b5681ce
--- /dev/null
+++ b/sheepdog/worker.py
@@ -0,0 +1,36 @@
+"""Daemon that processes commands"""
+import os
+import sys
+import time
+import redis
+import redis.connection
+
+
+# Enable importing from one dir up since gn3 isn't installed as a globally
+sys.path.append(
+    os.path.abspath(os.path.join(os.path.dirname(__file__),
+                                 '..')))
+
+
+def run_jobs(conn):
+    """Process the redis using a redis connection, CONN"""
+    # pylint: disable=E0401, C0415
+    from gn3.commands import run_cmd
+    cmd_id = str(conn.lpop("GN2::job-queue"))
+    if bool(cmd_id):
+        cmd = conn.hget("cmd", cmd_id)
+        if cmd and (str(conn.hget(cmd, "status")) not in ["success",
+                                                          "error"]):
+            result = run_cmd(cmd)
+            cmd.hset("result", result.get("output"), cmd_id)
+            if result.get("code") == 0:  # Success
+                cmd.hset("status", "success", cmd_id)
+            else:
+                cmd.hset("status", "error", cmd_id)
+
+
+if __name__ == "__main__":
+    redis_conn = redis.Redis()
+    while True:  # Daemon that keeps running forever:
+        run_jobs(redis_conn)
+        time.sleep(0.1)