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
  15 from functest.utils.constants import CONST
  16 import functest.utils.functest_utils as ft_utils
  17 import functest.utils.openstack_clean as os_clean
  18 import functest.utils.openstack_snapshot as os_snapshot
  19
  20
  21 class CliOpenStack(object):
  22
  23     def __init__(self):
  24         self.os_auth_url = CONST.__getattribute__('OS_AUTH_URL')
  25         self.endpoint_ip = None
  26         self.endpoint_port = None
  27         self.openstack_creds = CONST.__getattribute__('openstack_creds')
  28         self.snapshot_file = CONST.__getattribute__('openstack_snapshot_file')
  29         if self.os_auth_url:
  30             self.endpoint_ip = self.os_auth_url.rsplit("/")[2].rsplit(":")[0]
  31             self.endpoint_port = self.os_auth_url.rsplit("/")[2].rsplit(":")[1]
  32
  33     def ping_endpoint(self):
  34         if self.os_auth_url is None:
  35             click.echo("Source the OpenStack credentials first '. $creds'")
  36             exit(0)
  37         response = os.system("ping -c 1 " + self.endpoint_ip + ">/dev/null")
  38         if response == 0:
  39             return 0
  40         else:
  41             click.echo("Cannot talk to the endpoint %s\n" % self.endpoint_ip)
  42             exit(0)
  43
  44     @staticmethod
  45     def show_credentials():
  46         for key, value in os.environ.items():
  47             if key.startswith('OS_'):
  48                 click.echo("{}={}".format(key, value))
  49
  50     def fetch_credentials(self):
  51         if os.path.isfile(self.openstack_creds):
  52             answer = raw_input("It seems the RC file is already present. "
  53                                "Do you want to overwrite it? [y|n]\n")
  54             while True:
  55                 if answer.lower() in ["y", "yes"]:
  56                     break
  57                 elif answer.lower() in ["n", "no"]:
  58                     return
  59                 else:
  60                     answer = raw_input("Invalid answer. Please type [y|n]\n")
  61
  62         installer_type = CONST.__getattribute__('INSTALLER_TYPE')
  63         if installer_type is None:
  64             click.echo("The environment variable 'INSTALLER_TYPE' is not"
  65                        "defined. Please export it")
  66         installer_ip = CONST.__getattribute__('INSTALLER_IP')
  67         if installer_ip is None:
  68             click.echo("The environment variable 'INSTALLER_IP' is not"
  69                        "defined. Please export it")
  70         cmd = ("fetch_os_creds.sh -d %s -i %s -a %s"
  71                % (self.openstack_creds,
  72                   installer_type,
  73                   installer_ip))
  74         click.echo("Fetching credentials from installer node '%s' with IP=%s.."
  75                    % (installer_type, installer_ip))
  76         ft_utils.execute_command(cmd, verbose=False)
  77
  78     def check(self):
  79         self.ping_endpoint()
  80         cmd = os.path.join(CONST.__getattribute__('dir_repo_functest'),
  81                            "functest/ci/check_os.sh")
  82         ft_utils.execute_command(cmd, verbose=False)
  83
  84     def snapshot_create(self):
  85         self.ping_endpoint()
  86         if os.path.isfile(self.snapshot_file):
  87             answer = raw_input("It seems there is already an OpenStack "
  88                                "snapshot. Do you want to overwrite it with "
  89                                "the current OpenStack status? [y|n]\n")
  90             while True:
  91                 if answer.lower() in ["y", "yes"]:
  92                     break
  93                 elif answer.lower() in ["n", "no"]:
  94                     return
  95                 else:
  96                     answer = raw_input("Invalid answer. Please type [y|n]\n")
  97
  98         click.echo("Generating Openstack snapshot...")
  99         os_snapshot.main()
 100
 101     def snapshot_show(self):
 102         if not os.path.isfile(self.snapshot_file):
 103             click.echo("There is no OpenStack snapshot created. To create "
 104                        "one run the command "
 105                        "'functest openstack snapshot-create'")
 106             return
 107         with open(self.snapshot_file, 'r') as yaml_file:
 108             click.echo("\n%s"
 109                        % yaml_file.read())
 110
 111     def clean(self):
 112         self.ping_endpoint()
 113         if not os.path.isfile(self.snapshot_file):
 114             click.echo("Not possible to clean OpenStack without a snapshot. "
 115                        "This could cause problems. "
 116                        "Run first the command "
 117                        "'functest openstack snapshot-create'")
 118             return
 119         os_clean.main()