Esempio n. 1
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    def test_parse_ip(self):
        """Should return an IP when the given text contains one IPv4"""
        text = "127.0.0.1"
        self.assertEquals(lib.parse_ip(text), "127.0.0.1")

        text = "blabla(127.0.0.1)sdfasdf"
        self.assertEquals(lib.parse_ip(text), "127.0.0.1")

        text = "\nblabla 216.34.94.184 sdfasdf"
        self.assertEquals(lib.parse_ip(text), "216.34.94.184")

        text = "216.34.94"
        self.assertEquals(lib.parse_ip(text), None)
Esempio n. 2
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def get_ips():
    """Ping all nodes and update their 'ipaddress' field"""
    import subprocess
    for node in lib.get_nodes():
        # For each node, ping the hostname
        env.host_string = node['name']
        proc = subprocess.Popen(['ping', '-c', '1', node['name']],
                    stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        resp, error = proc.communicate()
        if not error:
            # Split output into lines and parse the first line to get the IP
            ip = lib.parse_ip(resp.split("\n")[0])
            if not ip:
                print "Warning: could not get IP address from node {0}".format(
                    node['name'])
                continue
            print "Node {0} has IP {1}".format(node['name'], ip)
            # Update with the ipaddress field in the corresponding node.json
            del node['name']
            node['ipaddress'] = ip
            os.remove(chef.save_config(node, ip))
        else:
            print "Warning: could not resolve node {0}".format(node['name'])