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