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