approve-node: updated the example of approve-node

Tested against ovirt-engine 4

approve-node.py

@@ -0,0 +1,101 @@
+#!/usr/bin/python
+#
+# Copyright (C) 2011-2017
+#
+# Douglas Schilling Landgraf <dougsland@redhat.com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+import urllib2
+import base64
+import sys
+import ssl
+from xml.etree import ElementTree
+
+# Example
+ADDR = "10.0.0.10"
+API_PORT = "443"
+USER = "admin@internal"
+PASSWD = "T0pS3cr3t!!"
+
+
+def getHostId(host_name):
+
+        URL = "https://" + ADDR + ":" + API_PORT + "/ovirt-engine/api/hosts"
+
+        request = urllib2.Request(URL)
+
+        base64string = base64.encodestring('%s:%s' % (USER, PASSWD)).strip()
+        request.add_header("Authorization", "Basic %s" % base64string)
+
+        context = ssl._create_unverified_context()
+        try:
+                xmldata = urllib2.urlopen(request, context=context).read()
+        except urllib2.URLError, e:
+                print("Error: cannot connect to REST API: %s" % (e))
+                print("\tTry to login using the same user/pass by the "
+                      "Admin Portal and check the error!")
+                sys.exit(2)
+
+        tree = ElementTree.XML(xmldata)
+        list = tree.findall("host")
+
+        host_id = None
+        for item in list:
+                if host_name == item.find("name").text:
+                        host_id = item.attrib["id"]
+                        print "host id %s" % (host_id)
+                        break
+
+        return host_id
+
+if __name__ == "__main__":
+
+    if len(sys.argv) != 2:
+        print("Usage: %s my_host_name" % (sys.argv[0]))
+        print("Example: %s 192.168.1.60" % (sys.argv[0]))
+        sys.exit(1)
+
+    print("Approving host: %s" % (sys.argv[1]))
+
+    id_ret = getHostId(sys.argv[1])
+
+    if id_ret is None:
+        print("Cannot find Host")
+        sys.exit(1)
+
+    xml_request = """<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+    <action/>
+        """
+
+    # Setting URL
+    URL = "https://" + ADDR + ":" + API_PORT + "/ovirt-engine" + \
+          "/api/hosts/" + id_ret + "/approve"
+
+    request = urllib2.Request(URL)
+    print("Connecting to: " + URL)
+
+    base64string = base64.encodestring('%s:%s' % (USER, PASSWD)).strip()
+    request.add_header("Authorization", "Basic %s" % base64string)
+    request.add_header('Content-Type', 'application/xml')
+    context = ssl._create_unverified_context()
+
+    try:
+        ret = urllib2.urlopen(request, xml_request, context=context)
+    except urllib2.URLError, e:
+        print("%s" % (e))
+        print("Are you trying to add an existing item?")
+        raise
+
+    print("Done!")
+
+# To see the response from the server
+# response = ret.read()
+# print response