python/reinstall_ovh_cloud_instance.py

   1 # -*- encoding: utf-8 -*-
   2 import json
   3 try:
   4     from ovh import ovh
   5 except ImportError:
   6     # In case it's installed globally
   7     import ovh
   8 import sys
   9 from ovh_helper import find_cloud_instance
  10
  11 # Credentials are stored in ~/.ovh.conf
  12 # See ovh/README.rst
  13 client = ovh.Client()
  14
  15 project, instance = find_cloud_instance(client, sys.argv[-1])
  16
  17 current_image = instance["imageId"]
  18 available_images = client.get('/cloud/project/{}/image'.format(project),
  19         osType="linux",
  20         region=instance["region"])
  21 available_images_ids = list(map(lambda x: x["id"], available_images))
  22
  23 def print_images(available_images):
  24     for image in available_images:
  25         print("{}: {}".format(image["name"], image["id"]))
  26
  27 def reinstall(image_id):
  28     return client.post('/cloud/project/{}/instance/{}/reinstall'.format(project, instance["id"]),
  29         imageId=image_id)
  30
  31 if "--get-state" in sys.argv:
  32     print(instance["status"])
  33 elif "--use-current" in sys.argv:
  34     if current_image in available_images_ids:
  35         print("Current image still available, using it")
  36         print(reinstall(current_image))
  37     else:
  38         print("Current image no more available. Chose among:")
  39         print_images(available_images)
  40 elif sys.argv[-1] in available_templates:
  41     print("Chosen image available, using it")
  42     print(reinstall(current_image))
  43 else:
  44     print("Chosen image not available. Chose among:")
  45     print_images(available_images)
  46