Add an experimental ssh monitoring script.

Signed-off-by: Angus Salkeld <asalkeld@redhat.com>

tools/experimental_ssh_eventlet.py

@@ -0,0 +1,60 @@
+#!/usr/bin/python
+
+import eventlet
+from eventlet.green import socket
+import libssh2
+import time
+import os
+import random
+
+
+def monitor(hostname, username, id):
+
+    print '%s %s %d' % (hostname, username, id)
+    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    sock.connect((hostname, 22))
+
+    session = libssh2.Session()
+    started = False
+    while not started:
+        try:
+            session.startup(sock)
+            started = True
+        except:
+            eventlet.sleep(1)
+    session.userauth_publickey_fromfile(
+        username,
+        os.path.expanduser('~/.ssh/id_rsa.pub'),
+        os.path.expanduser('~/.ssh/id_rsa'),
+        '')
+
+    while True:
+        sl = random.randint(1, 20)
+        eventlet.sleep(sl)
+        channel = session.channel()
+        channel.execute('uname -a')
+
+        stdout = []
+        #stderr = []
+
+        while not channel.eof:
+            data = channel.read(1024)
+            if data:
+                stdout.append(data)
+
+            #data = channel.read(1024, libssh2.STDERR)
+            #if data:
+            #    stderr.append(data)
+
+        print '%d %d %s' % (id, sl, ''.join(stdout))
+        #print ''.join(stderr)
+
+
+pool = eventlet.GreenPool()
+i = 1
+while True:
+    pool.spawn_n(monitor, '192.168.122.238', 'root', i)
+    i = i + 1
+    if i > 800: break
+
+pool.waitall()