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