CLI implementation

JIRA: FUNCTEST-243

Change-Id: Ibf0ef9bcc5f3aeda96b050827b954ce060317613
Signed-off-by: jose.lausuch <jose.lausuch@ericsson.com>

1 files changed, 120 insertions, 0 deletions

diff --git a/cli/commands/cli_os.py b/cli/commands/cli_os.py
new file mode 100644
index 000000000..23b7beaa3
--- /dev/null
+++ b/cli/commands/cli_os.py
@@ -0,0 +1,120 @@
+#!/usr/bin/env python
+#
+# jose.lausuch@ericsson.com
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+
+import click
+import os
+import yaml
+
+import functest.utils.clean_openstack as clean_os
+import functest.utils.functest_utils as ft_utils
+import functest.utils.generate_defaults as gen_def
+
+""" global variables """
+with open(os.environ["CONFIG_FUNCTEST_YAML"]) as f:
+    functest_yaml = yaml.safe_load(f)
+
+REPOS_DIR = os.getenv('repos_dir')
+FUNCTEST_REPO = ("%s/functest/" % REPOS_DIR)
+FUNCTEST_CONF_DIR = functest_yaml.get("general").get(
+    "directories").get("dir_functest_conf")
+RC_FILE = os.getenv('creds')
+OS_DEFAULTS_FILE = FUNCTEST_CONF_DIR + '/os_defaults.yaml'
+
+
+class CliOpenStack:
+    def __init__(self):
+        self.os_auth_url = os.getenv('OS_AUTH_URL')
+        self.endpoint_ip = None
+        self.endpoint_port = None
+        if self.os_auth_url is not None:
+            self.endpoint_ip = self.os_auth_url.rsplit("/")[2].rsplit(":")[0]
+            self.endpoint_port = self.os_auth_url.rsplit("/")[2].rsplit(":")[1]
+
+    def ping_endpoint(self):
+        if self.os_auth_url is None:
+            click.echo("Source the OpenStack credentials first '. $creds'")
+            exit(0)
+        response = os.system("ping -c 1 " + self.endpoint_ip + ">/dev/null")
+        if response == 0:
+            return 0
+        else:
+            click.echo("Cannot talk to the endpoint %s\n" % self.endpoint_ip)
+            exit(0)
+
+    def show_credentials(self):
+        cmd = "env|grep OS_"
+        ft_utils.execute_command(cmd, exit_on_error=False, verbose=False)
+        click.echo("")
+
+    def fetch_credentials(self):
+        if os.path.isfile(RC_FILE):
+            answer = raw_input("It seems the RC file is already present. "
+                               "Do you want to overwrite it? [y|n]\n")
+            while True:
+                if answer.lower() in ["y", "yes"]:
+                    break
+                elif answer.lower() in ["n", "no"]:
+                    return
+                else:
+                    answer = raw_input("Invalid answer. Please type [y|n]\n")
+
+        CI_INSTALLER_TYPE = os.getenv('INSTALLER_TYPE')
+        if CI_INSTALLER_TYPE is None:
+            click.echo("The environment variable 'INSTALLER_TYPE' is not"
+                       "defined. Please export it")
+        CI_INSTALLER_IP = os.getenv('INSTALLER_IP')
+        if CI_INSTALLER_IP is None:
+            click.echo("The environment variable 'INSTALLER_IP' is not"
+                       "defined. Please export it")
+        cmd = ("/home/opnfv/repos/releng/utils/fetch_os_creds.sh "
+               "-d %s -i %s -a %s"
+               % (RC_FILE, CI_INSTALLER_TYPE, CI_INSTALLER_IP))
+        click.echo("Fetching credentials from installer node '%s' with IP=%s.."
+                   % (CI_INSTALLER_TYPE, CI_INSTALLER_IP))
+        ft_utils.execute_command(cmd, verbose=False)
+
+    def check(self):
+        self.ping_endpoint()
+        cmd = FUNCTEST_REPO + "ci/check_os.sh"
+        ft_utils.execute_command(cmd, verbose=False)
+
+    def snapshot_create(self):
+        self.ping_endpoint()
+        if os.path.isfile(OS_DEFAULTS_FILE):
+            answer = raw_input("It seems there is already an OpenStack "
+                               "snapshot. Do you want to overwrite it with "
+                               "the current OpenStack status? [y|n]\n")
+            while True:
+                if answer.lower() in ["y", "yes"]:
+                    break
+                elif answer.lower() in ["n", "no"]:
+                    return
+                else:
+                    answer = raw_input("Invalid answer. Please type [y|n]\n")
+
+        click.echo("Generating Openstack snapshot...")
+        gen_def.main()
+
+    def snapshot_show(self):
+        if not os.path.isfile(OS_DEFAULTS_FILE):
+            click.echo("There is no OpenStack snapshot created. To create "
+                       "one run the command 'functest env os-create-snapshot'")
+            return
+        with open(OS_DEFAULTS_FILE, 'r') as yaml_file:
+            click.echo("\n%s"
+                       % yaml_file.read())
+
+    def clean(self):
+        self.ping_endpoint()
+        if not os.path.isfile(OS_DEFAULTS_FILE):
+            click.echo("Not possible to clean OpenStack without a snapshot. "
+                       "This could cause problems. "
+                       "Run first the command 'os-create-shapshot'.")
+            return
+        clean_os.main()