[Jenkins][ci skip] Add check slave online status to watchdog

tools/jenkins-scripts/watchdog.py

@@ -1,8 +1,39 @@
 import jenkinsapi
 from jenkinsapi.jenkins import Jenkins
+from jenkinsapi.node import Node
 import sys
 import time
 import os
+from email.mime.text import MIMEText
+import smtplib
+
+def send_mail(sub,title,content):
+    to_list = os.environ['EMAIL_LIST'].split(' ')
+    mail_user = os.environ['EMAIL_USER']
+    mail_pass = os.environ['EMAIL_PWD']
+    mail_postfix = 'gmail.com'
+    me = mail_user + "<" + mail_user + "@" + mail_postfix + ">"
+    msg = MIMEText(content, _subtype='plain', _charset='gb2312')
+    msg['Subject'] = sub
+    msg['From'] = me
+    msg['To'] = " ".join(to_list)
+    print 'to users:', msg['To']
+    msg['Content'] = 'test'
+    try:
+        s = smtplib.SMTP('smtp.gmail.com', 587)
+        s.ehlo()
+        s.starttls()
+        s.login(mail_user,mail_pass)
+        s.sendmail(me, to_list, str(msg))
+        print 'info:', me, to_list, str(msg)
+        s.close()
+        return True
+    except Exception, e:
+        print str(e)
+        return False
+
+def sendEmail(msg):
+    send_mail("Jenkins node " + msg + " is offline", 'for offline.', msg + ' is offline')
 
 #check & kill dead buid
 def build_time(_job,_threshold):
@@ -43,6 +74,16 @@ def main():
         else:
             threshold = int(os.environ['jenkins-job-watchdog-threshold'])
         build_time(job,threshold)
+
+    #check node status
+    node_names = os.environ['NODE_LIST'].split(' ')
+    for node_name in node_names:
+        node = J.get_node(node_name)
+        if node.is_online():
+            print node_name, ' : is online'
+        else:
+            sendEmail(node_name)
+            print node_name, ' : is offline'
     return(0)