From 9c13968cdb32806da738dc520d45270e019f0ad3 Mon Sep 17 00:00:00 2001
From: "jose.lausuch" <jose.lausuch@ericsson.com>
Date: Mon, 25 Apr 2016 18:08:22 +0200
Subject: Create prepare_env.py from prepare_env.sh and config_functest.py

JIRA: FUNCTEST-227

Change-Id: I1aa890b9f91ec524c766ba3c460666ed227f2126
Signed-off-by: jose.lausuch <jose.lausuch@ericsson.com>
---
 utils/clean_openstack.py   | 442 +++++++++++++++++++++++++++++++++++++++++++++
 utils/functest_logger.py   |   6 +-
 utils/generate_defaults.py | 185 +++++++++++++++++++
 utils/openstack_utils.py   |  10 +
 4 files changed, 640 insertions(+), 3 deletions(-)
 create mode 100644 utils/clean_openstack.py
 create mode 100644 utils/generate_defaults.py

(limited to 'utils')

diff --git a/utils/clean_openstack.py b/utils/clean_openstack.py
new file mode 100644
index 00000000..838927fa
--- /dev/null
+++ b/utils/clean_openstack.py
@@ -0,0 +1,442 @@
+#!/usr/bin/env python
+#
+# Description:
+#   Cleans possible leftovers after running functest tests:
+#       - Nova instances
+#       - Glance images
+#       - Cinder volumes
+#       - Floating IPs
+#       - Neutron networks, subnets and ports
+#       - Routers
+#       - Users and tenants
+#
+# Author:
+#    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 argparse
+import logging
+import os
+import time
+import yaml
+
+from novaclient import client as novaclient
+from neutronclient.v2_0 import client as neutronclient
+from keystoneclient.v2_0 import client as keystoneclient
+from cinderclient import client as cinderclient
+
+import openstack_utils
+
+parser = argparse.ArgumentParser()
+parser.add_argument("-d", "--debug", help="Debug mode", action="store_true")
+args = parser.parse_args()
+
+
+""" logging configuration """
+logger = logging.getLogger('clean_openstack')
+logger.setLevel(logging.DEBUG)
+
+ch = logging.StreamHandler()
+if args.debug:
+    ch.setLevel(logging.DEBUG)
+else:
+    ch.setLevel(logging.INFO)
+
+formatter = logging.Formatter('%(asctime)s - %(name)s - '
+                              '%(levelname)s - %(message)s')
+ch.setFormatter(formatter)
+logger.addHandler(ch)
+
+REPO_PATH = os.environ['repos_dir'] + '/functest/'
+
+DEFAULTS_FILE = '/home/opnfv/functest/conf/os_defaults.yaml'
+
+try:
+    with open(DEFAULTS_FILE) as f:
+        defaults_yaml = yaml.safe_load(f)
+except Exception, e:
+    logger.info("The file %s does not exist. Please run generate_defaults.py "
+                "to create the OpenStack defaults. "
+                "Aborting cleanup..." % DEFAULTS_FILE)
+    exit(0)
+
+default_images = defaults_yaml.get('images')
+default_instances = defaults_yaml.get('instances')
+default_volumes = defaults_yaml.get('volumes')
+default_networks = defaults_yaml.get('networks')
+default_routers = defaults_yaml.get('routers')
+default_security_groups = defaults_yaml.get('secgroups')
+default_floatingips = defaults_yaml.get('floatingips')
+default_users = defaults_yaml.get('users')
+default_tenants = defaults_yaml.get('tenants')
+
+
+def separator():
+    logger.info("-------------------------------------------")
+
+
+def remove_instances(nova_client):
+    logger.info("Removing Nova instances...")
+    instances = openstack_utils.get_instances(nova_client)
+    if instances is None or len(instances) == 0:
+        logger.debug("No instances found.")
+        return
+
+    for instance in instances:
+        instance_name = getattr(instance, 'name')
+        instance_id = getattr(instance, 'id')
+        logger.debug("Removing instance '%s', ID=%s ..."
+                     % (instance_name, instance_id))
+        if openstack_utils.delete_instance(nova_client, instance_id):
+            logger.debug("  > Done!")
+        else:
+            logger.error("There has been a problem removing the "
+                         "instance %s..." % instance_id)
+
+    timeout = 50
+    while timeout > 0:
+        instances = openstack_utils.get_instances(nova_client)
+        if instances is None or len(instances) == 0:
+            break
+        else:
+            logger.debug("Waiting for instances to be terminated...")
+            timeout -= 1
+            time.sleep(1)
+
+
+def remove_images(nova_client):
+    logger.info("Removing Glance images...")
+    images = openstack_utils.get_images(nova_client)
+    if images is None or len(images) == 0:
+        logger.debug("No images found.")
+        return
+
+    for image in images:
+        image_name = getattr(image, 'name')
+        image_id = getattr(image, 'id')
+        logger.debug("'%s', ID=%s " % (image_name, image_id))
+        if image_id not in default_images:
+            logger.debug("Removing image '%s', ID=%s ..."
+                         % (image_name, image_id))
+            if openstack_utils.delete_glance_image(nova_client, image_id):
+                logger.debug("  > Done!")
+            else:
+                logger.error("There has been a problem removing the"
+                             "image %s..." % image_id)
+        else:
+            logger.debug("   > this is a default image and will "
+                         "NOT be deleted.")
+
+
+def remove_volumes(cinder_client):
+    logger.info("Removing Cinder volumes...")
+    volumes = openstack_utils.get_volumes(cinder_client)
+    if volumes is None or len(volumes) == 0:
+        logger.debug("No volumes found.")
+        return
+
+    for volume in volumes:
+        volume_id = getattr(volume, 'id')
+        volume_name = getattr(volume, 'display_name')
+        logger.debug("'%s', ID=%s " % (volume_name, volume_id))
+        if volume_id not in default_volumes:
+            logger.debug("Removing cinder volume %s ..." % volume_id)
+            if openstack_utils.delete_volume(cinder_client, volume_id):
+                logger.debug("  > Done!")
+            else:
+                logger.debug("Trying forced removal...")
+                if openstack_utils.delete_volume(cinder_client,
+                                                 volume_id,
+                                                 forced=True):
+                    logger.debug("  > Done!")
+                else:
+                    logger.error("There has been a problem removing the "
+                                 "volume %s..." % volume_id)
+        else:
+            logger.debug("   > this is a default volume and will "
+                         "NOT be deleted.")
+
+
+def remove_floatingips(nova_client):
+    logger.info("Removing floating IPs...")
+    floatingips = openstack_utils.get_floating_ips(nova_client)
+    if floatingips is None or len(floatingips) == 0:
+        logger.debug("No floating IPs found.")
+        return
+
+    init_len = len(floatingips)
+    deleted = 0
+    for fip in floatingips:
+        fip_id = getattr(fip, 'id')
+        fip_ip = getattr(fip, 'ip')
+        logger.debug("'%s', ID=%s " % (fip_ip, fip_id))
+        if fip_id not in default_floatingips:
+            logger.debug("Removing floating IP %s ..." % fip_id)
+            if openstack_utils.delete_floating_ip(nova_client, fip_id):
+                logger.debug("  > Done!")
+                deleted += 1
+            else:
+                logger.error("There has been a problem removing the "
+                             "floating IP %s..." % fip_id)
+        else:
+            logger.debug("   > this is a default floating IP and will "
+                         "NOT be deleted.")
+
+    timeout = 50
+    while timeout > 0:
+        floatingips = openstack_utils.get_floating_ips(nova_client)
+        if floatingips is None or len(floatingips) == (init_len - deleted):
+            break
+        else:
+            logger.debug("Waiting for floating ips to be released...")
+            timeout -= 1
+            time.sleep(1)
+
+
+def remove_networks(neutron_client):
+    logger.info("Removing Neutron objects")
+    network_ids = []
+    networks = openstack_utils.get_network_list(neutron_client)
+    if networks is None:
+        logger.debug("There are no networks in the deployment. ")
+    else:
+        logger.debug("Existing networks:")
+        for network in networks:
+            net_id = network['id']
+            net_name = network['name']
+            logger.debug(" '%s', ID=%s " % (net_name, net_id))
+            if net_id in default_networks:
+                logger.debug("   > this is a default network and will "
+                             "NOT be deleted.")
+            elif network['router:external'] is True:
+                logger.debug("   > this is an external network and will "
+                             "NOT be deleted.")
+            else:
+                logger.debug("   > this network will be deleted.")
+                network_ids.append(net_id)
+
+    # delete ports
+    ports = openstack_utils.get_port_list(neutron_client)
+    if ports is None:
+        logger.debug("There are no ports in the deployment. ")
+    else:
+        remove_ports(neutron_client, ports, network_ids)
+
+    # remove routers
+    routers = openstack_utils.get_router_list(neutron_client)
+    if routers is None:
+        logger.debug("There are no routers in the deployment. ")
+    else:
+        remove_routers(neutron_client, routers)
+
+    # remove networks
+    if network_ids is not None:
+        for net_id in network_ids:
+            logger.debug("Removing network %s ..." % net_id)
+            if openstack_utils.delete_neutron_net(neutron_client, net_id):
+                logger.debug("  > Done!")
+            else:
+                logger.error("There has been a problem removing the "
+                             "network %s..." % net_id)
+
+
+def remove_ports(neutron_client, ports, network_ids):
+    for port in ports:
+        if port['network_id'] in network_ids:
+            port_id = port['id']
+            try:
+                subnet_id = port['fixed_ips'][0]['subnet_id']
+            except:
+                logger.info("  > WARNING: Port %s does not contain 'fixed_ips'"
+                            % port_id)
+                print port
+            router_id = port['device_id']
+            if len(port['fixed_ips']) == 0 and router_id == '':
+                logger.debug("Removing port %s ..." % port_id)
+                if (openstack_utils.delete_neutron_port(neutron_client,
+                                                        port_id)):
+                    logger.debug("  > Done!")
+                else:
+                    logger.error("There has been a problem removing the "
+                                 "port %s ..." % port_id)
+                    force_remove_port(neutron_client, port_id)
+
+            elif port['device_owner'] == 'network:router_interface':
+                logger.debug("Detaching port %s (subnet %s) from router %s ..."
+                             % (port_id, subnet_id, router_id))
+                if openstack_utils.remove_interface_router(
+                        neutron_client, router_id, subnet_id):
+                    time.sleep(5)  # leave 5 seconds to detach
+                    logger.debug("  > Done!")
+                else:
+                    logger.error("There has been a problem removing the "
+                                 "interface %s from router %s..."
+                                 % (subnet_id, router_id))
+                    force_remove_port(neutron_client, port_id)
+            else:
+                force_remove_port(neutron_client, port_id)
+
+
+def force_remove_port(neutron_client, port_id):
+    logger.debug("Clearing device_owner for port %s ..." % port_id)
+    openstack_utils.update_neutron_port(neutron_client,
+                                        port_id,
+                                        device_owner='clear')
+    logger.debug("Removing port %s ..." % port_id)
+    if openstack_utils.delete_neutron_port(neutron_client, port_id):
+        logger.debug("  > Done!")
+    else:
+        logger.error("There has been a problem removing the port %s..."
+                     % port_id)
+
+
+def remove_routers(neutron_client, routers):
+    for router in routers:
+        router_id = router['id']
+        router_name = router['name']
+        if router_id not in default_routers:
+            logger.debug("Checking '%s' with ID=(%s) ..." % (router_name,
+                                                             router_id))
+            if router['external_gateway_info'] is not None:
+                logger.debug("Router has gateway to external network."
+                             "Removing link...")
+                if openstack_utils.remove_gateway_router(neutron_client,
+                                                         router_id):
+                    logger.debug("  > Done!")
+                else:
+                    logger.error("There has been a problem removing "
+                                 "the gateway...")
+            else:
+                logger.debug("Router is not connected to anything."
+                             "Ready to remove...")
+            logger.debug("Removing router %s(%s) ..."
+                         % (router_name, router_id))
+            if openstack_utils.delete_neutron_router(neutron_client,
+                                                     router_id):
+                logger.debug("  > Done!")
+            else:
+                logger.error("There has been a problem removing the "
+                             "router '%s'(%s)..." % (router_name, router_id))
+
+
+def remove_security_groups(neutron_client):
+    logger.info("Removing Security groups...")
+    secgroups = openstack_utils.get_security_groups(neutron_client)
+    if secgroups is None or len(secgroups) == 0:
+        logger.debug("No security groups found.")
+        return
+
+    for secgroup in secgroups:
+        secgroup_name = secgroup['name']
+        secgroup_id = secgroup['id']
+        logger.debug("'%s', ID=%s " % (secgroup_name, secgroup_id))
+        if secgroup_id not in default_security_groups:
+            logger.debug(" Removing '%s'..." % secgroup_name)
+            if openstack_utils.delete_security_group(neutron_client,
+                                                     secgroup_id):
+                logger.debug("  > Done!")
+            else:
+                logger.error("There has been a problem removing the "
+                             "security group %s..." % secgroup_id)
+        else:
+            logger.debug("   > this is a default security group and will NOT "
+                         "be deleted.")
+
+
+def remove_users(keystone_client):
+    logger.info("Removing Users...")
+    users = openstack_utils.get_users(keystone_client)
+    if users is None:
+        logger.debug("There are no users in the deployment. ")
+        return
+
+    for user in users:
+        user_name = getattr(user, 'name')
+        user_id = getattr(user, 'id')
+        logger.debug("'%s', ID=%s " % (user_name, user_id))
+        if user_id not in default_users:
+            logger.debug(" Removing '%s'..." % user_name)
+            if openstack_utils.delete_user(keystone_client, user_id):
+                logger.debug("  > Done!")
+            else:
+                logger.error("There has been a problem removing the "
+                             "user '%s'(%s)..." % (user_name, user_id))
+        else:
+            logger.debug("   > this is a default user and will "
+                         "NOT be deleted.")
+
+
+def remove_tenants(keystone_client):
+    logger.info("Removing Tenants...")
+    tenants = openstack_utils.get_tenants(keystone_client)
+    if tenants is None:
+        logger.debug("There are no tenants in the deployment. ")
+        return
+
+    for tenant in tenants:
+        tenant_name = getattr(tenant, 'name')
+        tenant_id = getattr(tenant, 'id')
+        logger.debug("'%s', ID=%s " % (tenant_name, tenant_id))
+        if tenant_id not in default_tenants:
+            logger.debug(" Removing '%s'..." % tenant_name)
+            if openstack_utils.delete_tenant(keystone_client, tenant_id):
+                logger.debug("  > Done!")
+            else:
+                logger.error("There has been a problem removing the "
+                             "tenant '%s'(%s)..." % (tenant_name, tenant_id))
+        else:
+            logger.debug("   > this is a default tenant and will "
+                         "NOT be deleted.")
+
+
+def main():
+    creds_nova = openstack_utils.get_credentials("nova")
+    nova_client = novaclient.Client('2', **creds_nova)
+
+    creds_neutron = openstack_utils.get_credentials("neutron")
+    neutron_client = neutronclient.Client(**creds_neutron)
+
+    creds_keystone = openstack_utils.get_credentials("keystone")
+    keystone_client = keystoneclient.Client(**creds_keystone)
+
+    creds_cinder = openstack_utils.get_credentials("cinder")
+    # cinder_client = cinderclient.Client(**creds_cinder)
+    cinder_client = cinderclient.Client('1', creds_cinder['username'],
+                                        creds_cinder['api_key'],
+                                        creds_cinder['project_id'],
+                                        creds_cinder['auth_url'],
+                                        service_type="volume")
+
+    if not openstack_utils.check_credentials():
+        logger.error("Please source the openrc credentials and run "
+                     "the script again.")
+        exit(-1)
+
+    remove_instances(nova_client)
+    separator()
+    remove_images(nova_client)
+    separator()
+    remove_volumes(cinder_client)
+    separator()
+    remove_floatingips(nova_client)
+    separator()
+    remove_networks(neutron_client)
+    separator()
+    remove_security_groups(neutron_client)
+    separator()
+    remove_users(keystone_client)
+    separator()
+    remove_tenants(keystone_client)
+    separator()
+
+    exit(0)
+
+
+if __name__ == '__main__':
+    main()
diff --git a/utils/functest_logger.py b/utils/functest_logger.py
index 5639ed80..b9b30871 100644
--- a/utils/functest_logger.py
+++ b/utils/functest_logger.py
@@ -38,10 +38,10 @@ class Logger:
 
         CI_DEBUG = os.getenv('CI_DEBUG')
 
-        if CI_DEBUG.lower() == "true":
+        ch.setLevel(logging.INFO)
+
+        if CI_DEBUG is not None and CI_DEBUG.lower() == "true":
             ch.setLevel(logging.DEBUG)
-        else:
-            ch.setLevel(logging.INFO)
 
         self.logger.addHandler(ch)
 
diff --git a/utils/generate_defaults.py b/utils/generate_defaults.py
new file mode 100644
index 00000000..4c2065e4
--- /dev/null
+++ b/utils/generate_defaults.py
@@ -0,0 +1,185 @@
+#!/usr/bin/env python
+#
+# Description:
+#  Generates a list of the current Openstack objects in the deployment:
+#       - Nova instances
+#       - Glance images
+#       - Cinder volumes
+#       - Floating IPs
+#       - Neutron networks, subnets and ports
+#       - Routers
+#       - Users and tenants
+#
+# Author:
+#    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 os
+import yaml
+
+from novaclient import client as novaclient
+from neutronclient.v2_0 import client as neutronclient
+from keystoneclient.v2_0 import client as keystoneclient
+from cinderclient import client as cinderclient
+
+import functest.utils.openstack_utils as openstack_utils
+import functest.utils.functest_logger as ft_logger
+
+""" logging configuration """
+logger = ft_logger.Logger("generate_defaults").getLogger()
+
+REPO_PATH = os.environ['repos_dir'] + '/functest/'
+if not os.path.exists(REPO_PATH):
+    logger.error("Functest repository directory not found '%s'" % REPO_PATH)
+    exit(-1)
+
+
+DEFAULTS_FILE = '/home/opnfv/functest/conf/os_defaults.yaml'
+
+
+def separator():
+    logger.info("-------------------------------------------")
+
+
+def get_instances(nova_client):
+    logger.debug("Getting instances...")
+    dic_instances = {}
+    instances = openstack_utils.get_instances(nova_client)
+    if not (instances is None or len(instances) == 0):
+        for instance in instances:
+            dic_instances.update({getattr(instance, 'id'): getattr(instance,
+                                                                   'name')})
+    return {'instances': dic_instances}
+
+
+def get_images(nova_client):
+    logger.debug("Getting images...")
+    dic_images = {}
+    images = openstack_utils.get_images(nova_client)
+    if not (images is None or len(images) == 0):
+        for image in images:
+            dic_images.update({getattr(image, 'id'): getattr(image, 'name')})
+    return {'images': dic_images}
+
+
+def get_volumes(cinder_client):
+    logger.debug("Getting volumes...")
+    dic_volumes = {}
+    volumes = openstack_utils.get_volumes(cinder_client)
+    if volumes is not None:
+        for volume in volumes:
+            dic_volumes.update({volume.id: volume.display_name})
+    return {'volumes': dic_volumes}
+
+
+def get_networks(neutron_client):
+    logger.debug("Getting networks")
+    dic_networks = {}
+    networks = openstack_utils.get_network_list(neutron_client)
+    if networks is not None:
+        for network in networks:
+            dic_networks.update({network['id']: network['name']})
+    return {'networks': dic_networks}
+
+
+def get_routers(neutron_client):
+    logger.debug("Getting routers")
+    dic_routers = {}
+    routers = openstack_utils.get_router_list(neutron_client)
+    if routers is not None:
+        for router in routers:
+            dic_routers.update({router['id']: router['name']})
+    return {'routers': dic_routers}
+
+
+def get_security_groups(neutron_client):
+    logger.debug("Getting Security groups...")
+    dic_secgroups = {}
+    secgroups = openstack_utils.get_security_groups(neutron_client)
+    if not (secgroups is None or len(secgroups) == 0):
+        for secgroup in secgroups:
+            dic_secgroups.update({secgroup['id']: secgroup['name']})
+    return {'secgroups': dic_secgroups}
+
+
+def get_floatinips(nova_client):
+    logger.debug("Getting Floating IPs...")
+    dic_floatingips = {}
+    floatingips = openstack_utils.get_floating_ips(nova_client)
+    if not (floatingips is None or len(floatingips) == 0):
+        for floatingip in floatingips:
+            dic_floatingips.update({floatingip.id: floatingip.ip})
+    return {'floatingips': dic_floatingips}
+
+
+def get_users(keystone_client):
+    logger.debug("Getting users...")
+    dic_users = {}
+    users = openstack_utils.get_users(keystone_client)
+    if not (users is None or len(users) == 0):
+        for user in users:
+            dic_users.update({getattr(user, 'id'): getattr(user, 'name')})
+    return {'users': dic_users}
+
+
+def get_tenants(keystone_client):
+    logger.debug("Getting users...")
+    dic_tenants = {}
+    tenants = openstack_utils.get_tenants(keystone_client)
+    if not (tenants is None or len(tenants) == 0):
+        for tenant in tenants:
+            dic_tenants.update({getattr(tenant, 'id'):
+                                getattr(tenant, 'name')})
+    return {'tenants': dic_tenants}
+
+
+def main():
+    creds_nova = openstack_utils.get_credentials("nova")
+    nova_client = novaclient.Client('2', **creds_nova)
+
+    creds_neutron = openstack_utils.get_credentials("neutron")
+    neutron_client = neutronclient.Client(**creds_neutron)
+
+    creds_keystone = openstack_utils.get_credentials("keystone")
+    keystone_client = keystoneclient.Client(**creds_keystone)
+
+    creds_cinder = openstack_utils.get_credentials("cinder")
+    cinder_client = cinderclient.Client('1', creds_cinder['username'],
+                                        creds_cinder['api_key'],
+                                        creds_cinder['project_id'],
+                                        creds_cinder['auth_url'],
+                                        service_type="volume")
+
+    if not openstack_utils.check_credentials():
+        logger.error("Please source the openrc credentials and run the" +
+                     "script again.")
+        exit(-1)
+
+    defaults = {}
+    defaults.update(get_instances(nova_client))
+    defaults.update(get_images(nova_client))
+    defaults.update(get_volumes(cinder_client))
+    defaults.update(get_networks(neutron_client))
+    defaults.update(get_routers(neutron_client))
+    defaults.update(get_security_groups(neutron_client))
+    defaults.update(get_floatinips(nova_client))
+    defaults.update(get_users(keystone_client))
+    defaults.update(get_tenants(keystone_client))
+
+    with open(DEFAULTS_FILE, 'w+') as yaml_file:
+        yaml_file.write(yaml.safe_dump(defaults, default_flow_style=False))
+        yaml_file.seek(0)
+        logger.debug("Openstack Defaults found in the deployment:")
+        print yaml_file.read()
+        logger.debug("NOTE: These objects will NOT be deleted after " +
+                     "running the tests.")
+
+
+if __name__ == '__main__':
+    main()
diff --git a/utils/openstack_utils.py b/utils/openstack_utils.py
index ff3968d6..2ae2842d 100644
--- a/utils/openstack_utils.py
+++ b/utils/openstack_utils.py
@@ -10,6 +10,7 @@
 
 import os
 import os.path
+import subprocess
 import sys
 
 # ----------------------------------------------------------
@@ -73,6 +74,15 @@ def get_credentials(service):
     return creds
 
 
+def source_credentials(rc_file):
+    pipe = subprocess.Popen(". %s; env" % rc_file, stdout=subprocess.PIPE,
+                            shell=True)
+    output = pipe.communicate()[0]
+    env = dict((line.split("=", 1) for line in output.splitlines()))
+    os.environ.update(env)
+    return env
+
+
 # *********************************************
 #   NOVA
 # *********************************************
-- 
cgit