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