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