functest/cli/commands/cli_os.py

   1 #!/usr/bin/env python
   2 #
   3 # jose.lausuch@ericsson.com
   4 # All rights reserved. This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9
  10
  11 import os
  12
  13 import click
  14 import six
  15 from six.moves.urllib.parse import urlparse
  16
  17 from functest.ci import check_deployment
  18 from functest.utils.constants import CONST
  19 import functest.utils.openstack_clean as os_clean
  20 import functest.utils.openstack_snapshot as os_snapshot
  21
  22
  23 class OpenStack(object):
  24
  25     def __init__(self):
  26         self.os_auth_url = CONST.__getattribute__('OS_AUTH_URL')
  27         self.endpoint_ip = None
  28         self.endpoint_port = None
  29         self.openstack_creds = CONST.__getattribute__('openstack_creds')
  30         self.snapshot_file = CONST.__getattribute__('openstack_snapshot_file')
  31         if self.os_auth_url:
  32             self.endpoint_ip = urlparse(self.os_auth_url).hostname
  33             self.endpoint_port = urlparse(self.os_auth_url).port
  34
  35     def ping_endpoint(self):
  36         if self.os_auth_url is None:
  37             click.echo("Source the OpenStack credentials first '. $creds'")
  38             exit(0)
  39         response = os.system("ping -c 1 " + self.endpoint_ip + ">/dev/null")
  40         if response == 0:
  41             return 0
  42         else:
  43             click.echo("Cannot talk to the endpoint %s\n" % self.endpoint_ip)
  44             exit(0)
  45
  46     @staticmethod
  47     def show_credentials():
  48         dic_credentials = {}
  49         for key, value in os.environ.items():
  50             if key.startswith('OS_'):
  51                 dic_credentials.update({key: value})
  52         return dic_credentials
  53
  54     def check(self):
  55         self.ping_endpoint()
  56         deployment = check_deployment.CheckDeployment()
  57         deployment.check_all()
  58
  59     def snapshot_create(self):
  60         self.ping_endpoint()
  61         if os.path.isfile(self.snapshot_file):
  62             answer = six.moves.input(
  63                 "It seems there is already an OpenStack "
  64                 "snapshot. Do you want to overwrite it with "
  65                 "the current OpenStack status? [y|n]\n")
  66             while True:
  67                 if answer.lower() in ["y", "yes"]:
  68                     break
  69                 elif answer.lower() in ["n", "no"]:
  70                     return
  71                 else:
  72                     answer = six.moves.input(
  73                         "Invalid answer. Please type [y|n]\n")
  74
  75         click.echo("Generating Openstack snapshot...")
  76         os_snapshot.main()
  77
  78     def snapshot_show(self):
  79         if not os.path.isfile(self.snapshot_file):
  80             click.echo("There is no OpenStack snapshot created. To create "
  81                        "one run the command "
  82                        "'functest openstack snapshot-create'")
  83             return
  84         with open(self.snapshot_file, 'r') as yaml_file:
  85             click.echo("\n%s"
  86                        % yaml_file.read())
  87
  88     def clean(self):
  89         self.ping_endpoint()
  90         if not os.path.isfile(self.snapshot_file):
  91             click.echo("Not possible to clean OpenStack without a snapshot. "
  92                        "This could cause problems. "
  93                        "Run first the command "
  94                        "'functest openstack snapshot-create'")
  95             return
  96         os_clean.main()
  97
  98
  99 class CliOpenStack(OpenStack):
 100
 101     def __init__(self):
 102         super(CliOpenStack, self).__init__()
 103
 104     @staticmethod
 105     def show_credentials():
 106         dic_credentials = OpenStack.show_credentials()
 107         for key, value in dic_credentials.items():
 108                 if key.startswith('OS_'):
 109                     click.echo("{}={}".format(key, value))