xos/tools/ansible_hosts.py

# Copyright 2017-present Open Networking Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


#! /usr/bin/env python

from __future__ import print_function
import json
import os
import requests
import sys

from operator import itemgetter, attrgetter

opencloud_auth = None

REST_API = "http://portal.opencloud.us/xos/"

NODES_API = REST_API + "nodes/"
SITES_API = REST_API + "sites/"
SLICES_API = REST_API + "slices/"
SLIVERS_API = REST_API + "instance/"


def get_nodes_by_site():
    r = requests.get(SITES_API + "?no_hyperlinks=1", auth=opencloud_auth)
    sites_list = r.json()
    sites = {}
    for site in sites_list:
        site["hostnames"] = []
        sites[str(site["id"])] = site

    r = requests.get(NODES_API + "?no_hyperlinks=1", auth=opencloud_auth)
    nodes = r.json()
    for node in nodes:
        site_id = str(node["site"])
        if site_id in sites:
            sites[site_id]["hostnames"].append(node["name"])

    return sites


"""
   WIP

def get_nodes_by_slice():
    r = requests.get(SLICES_API + "?no_hyperlinks=1", auth=opencloud_auth)
    sites_list = r.json()
    slices = {}
    for slice in slices_list:
        slice["hostnames"] = []
        slices[str(slices["id"])] = slice

    r = requests.get(NODES_API + "?no_hyperlinks=1", auth=opencloud_auth)
    nodes_list = r.json()
    nodes = {}
    for node in nodes_list:
        nodes[str(nodes["id"])] = node

    r = requests.get(SLIVERS_API + "?no_hyperlinks=1", auth=opencloud_auth)
    instances = r.json()
    for instances in nodes:
        if instance["node"] not in nodes:
            continue
        if instance["slice"] not in slices:
            continue

        hostname = nodes[instance["node"]].name

        slices[instance["slice"]]["hostnames"].append(hostname)

    return slices
"""


def main():
    global opencloud_auth

    if len(sys.argv) != 3:
        print("syntax: get_instance_name.py <username>, <password>", file=sys.stderr)
        sys.exit(-1)

    username = sys.argv[1]
    password = sys.argv[2]

    opencloud_auth = (username, password)

    sites = get_nodes_by_site()

    for site in sites.values():
        if not site["hostnames"]:
            continue

        print("[%s]" % site["name"])
        for hostname in site["hostnames"]:
            print(hostname)
        print("")

    print("[all-opencloud:children]")
    for site in sites.values():
        if not site["hostnames"]:
            continue
        print(site["name"])


if __name__ == "__main__":
    main()