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 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 import functest.utils.functest_constants as ft_constants
  19
  20
  21 OPENSTACK_RC_FILE = ft_constants.OPENSTACK_CREDS
  22 OPENSTACK_SNAPSHOT_FILE = ft_constants.OPENSTACK_SNAPSHOT_FILE
  23
  24
  25 class CliOpenStack:
  26
  27     def __init__(self):
  28         self.os_auth_url = ft_constants.OS_AUTH_URL
  29         self.endpoint_ip = None
  30         self.endpoint_port = None
  31         if self.os_auth_url is not None:
  32             self.endpoint_ip = self.os_auth_url.rsplit("/")[2].rsplit(":")[0]
  33             self.endpoint_port = self.os_auth_url.rsplit("/")[2].rsplit(":")[1]
  34
  35     def ping_endpoint(self):
  36         if self.os_auth_url is None:
  37             click.echo("Source the OpenStack credentials first '. $creds'")
  38             exit(0)
  39         response = os.system("ping -c 1 " + self.endpoint_ip + ">/dev/null")
  40         if response == 0:
  41             return 0
  42         else:
  43             click.echo("Cannot talk to the endpoint %s\n" % self.endpoint_ip)
  44             exit(0)
  45
  46     def show_credentials(self):
  47         for key, value in os.environ.items():
  48             if key.startswith('OS_'):
  49                 click.echo("{}={}".format(key, value))
  50
  51     def fetch_credentials(self):
  52         if os.path.isfile(OPENSTACK_RC_FILE):
  53             answer = raw_input("It seems the RC file is already present. "
  54                                "Do you want to overwrite it? [y|n]\n")
  55             while True:
  56                 if answer.lower() in ["y", "yes"]:
  57                     break
  58                 elif answer.lower() in ["n", "no"]:
  59                     return
  60                 else:
  61                     answer = raw_input("Invalid answer. Please type [y|n]\n")
  62
  63         CI_INSTALLER_TYPE = ft_constants.CI_INSTALLER_TYPE
  64         if CI_INSTALLER_TYPE is None:
  65             click.echo("The environment variable 'INSTALLER_TYPE' is not"
  66                        "defined. Please export it")
  67         CI_INSTALLER_IP = ft_constants.CI_INSTALLER_IP
  68         if CI_INSTALLER_IP is None:
  69             click.echo("The environment variable 'INSTALLER_IP' is not"
  70                        "defined. Please export it")
  71         cmd = ft_constants.REPOS_DIR + \
  72             ("/releng/utils/fetch_os_creds.sh "
  73              "-d %s -i %s -a %s"
  74              % (OPENSTACK_RC_FILE, CI_INSTALLER_TYPE, CI_INSTALLER_IP))
  75         click.echo("Fetching credentials from installer node '%s' with IP=%s.."
  76                    % (CI_INSTALLER_TYPE, CI_INSTALLER_IP))
  77         ft_utils.execute_command(cmd, verbose=False)
  78
  79     def check(self):
  80         self.ping_endpoint()
  81         cmd = ft_constants.FUNCTEST_REPO_DIR + "/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(OPENSTACK_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(OPENSTACK_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(OPENSTACK_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(OPENSTACK_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()