path: root/testsuites/rubbos/run_rubbos.py

#!/usr/bin/env python
##############################################################################
# Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
#
# 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 argparse
import time
import subprocess
import logging
import urllib2
import shutil
from heatclient.client import Client as HeatClient
from keystoneclient.v2_0.client import Client as KeystoneClient
from glanceclient.v2.client import Client as GlanceClient
from novaclient.client import Client as NovaClient

#------------------------------------------------------
# parser for configuration files in each test case
# ------------------------------------------------------
parser = argparse.ArgumentParser()
parser.add_argument(
    "-c",
    "--conf",
    help="configuration files for the testcase, in yaml format",
    default="/home/opnfv/bottlenecks/testsuites/rubbos/testcase_cfg/rubbos_basic.yaml")
args = parser.parse_args()

#--------------------------------------------------
# logging configuration
#--------------------------------------------------
logger = logging.getLogger(__name__)


def _get_keystone_client():
    keystone_client = KeystoneClient(
        auth_url=os.environ.get('OS_AUTH_URL'),
        username=os.environ.get('OS_USERNAME'),
        password=os.environ.get('OS_PASSWORD'),
        tenant_name=os.environ.get('OS_TENANT_NAME'),
        cacert=os.environ.get('OS_CACERT'))
    return keystone_client


def _get_heat_client():
    keystone = _get_keystone_client()
    heat_endpoint = keystone.service_catalog.url_for(
        service_type='orchestration')
    heat_client = HeatClient(
        '1',
        endpoint=heat_endpoint,
        token=keystone.auth_token)
    return heat_client


def _get_glance_client():
    keystone = _get_keystone_client()
    glance_endpoint = keystone.service_catalog.url_for(
        service_type='image', endpoint_type='publicURL')
    return GlanceClient(glance_endpoint, token=keystone.auth_token)


def _get_nova_client():
    nova_client = NovaClient("2", os.environ.get('OS_USERNAME'),
                             os.environ.get('OS_PASSWORD'),
                             os.environ.get('OS_TENANT_NAME'),
                             os.environ.get('OS_AUTH_URL'))
    return nova_client


def _download_url(src_url, dest_dir):
    ''' Download a file to a destination path given a URL'''
    file_name = src_url.rsplit('/')[-1]
    dest = dest_dir + "/" + file_name
    try:
        response = urllib2.urlopen(src_url)
    except (urllib2.HTTPError, urllib2.URLError):
        return None

    with open(dest, 'wb') as f:
        shutil.copyfileobj(response, f)
    return dest


def rubbos_stack_satisfy(
        name="bottlenecks_rubbos_stack",
        status="CREATE_COMPLETE"):
    heat = _get_heat_client()
    for stack in heat.stacks.list():
        if status is None and stack.stack_name == name:
            # Found target stack
            print "Found stack, name=" + str(stack.stack_name)
            return True
        elif stack.stack_name == name and stack.stack_status == status:
            print "Found stack, name=" + str(stack.stack_name) + ", status=" + str(stack.stack_status)
            return True
    return False


def rubbos_env_prepare(template=None):
    print "========== Prepare rubbos environment =========="
    logger.info(
        "Generate heat template for the testcase based on template '%s'." %
        template)


def rubbos_env_cleanup():
    print "========== Cleanup rubbos environment =========="
    glance = _get_glance_client()
    heat = _get_heat_client()
    nova = _get_nova_client()

    for image in glance.images.list():
        if image.name.find("bottlenecks_rubbos") >= 0:
            print "Delete image, id:" + str(image.id) + ", name:" + str(image.name)
            glance.images.delete(image.id)

    for keypair in nova.keypairs.list():
        if keypair.name.find("bottlenecks_rubbos") >= 0:
            print "Delete keypair, id:" + str(keypair.id) + ", name:" + str(keypair.name)
            nova.keypairs.delete(keypair.id)

    for flavor in nova.flavors.list():
        if flavor.name.find("bottlenecks_rubbos") >= 0:
            print "Delete flavor, id:" + str(flavor.id) + ", name:" + str(flavor.name)
            nova.flavors.delete(flavor.id)

    for stack in heat.stacks.list():
        if stack.stack_name.find("bottlenecks_rubbos") >= 0:
            print "Delete stack, id: " + str(stack.id) + ", name:" + str(stack.stack_name)
            heat.stacks.delete(stack.id)

    timeInProgress = 0
    while rubbos_stack_satisfy(
            name="bottlenecks_rubbos_stack",
            status=None) and timeInProgress < 60:
        time.sleep(5)
        timeInProgress = timeInProgress + 5

    if rubbos_stack_satisfy(name="bottlenecks_rubbos_stack", status=None):
        print "Failed to clean the stack"
        return False
    else:
        return True


def rubbos_create_images(
        imagefile=None,
        image_name="bottlenecks_rubbos_image"):
    print "========== Create rubbos image in OS =========="

    if imagefile is None:
        print "imagefile not set/found"
        return False

    glance = _get_glance_client()
    image = glance.images.create(
        name=image_name,
        disk_format="qcow2",
        container_format="bare")
    with open(imagefile) as fimage:
        glance.images.upload(image.id, fimage)

    timeInQueue = 0
    img_status = image.status
    while img_status == "queued" and timeInQueue < 30:
        print "  image's status: " + img_status
        time.sleep(1)
        timeInQueue = timeInQueue + 1
        img_status = glance.images.get(image.id).status

    print "After %d seconds, the image's status is [%s]" % (timeInQueue, img_status)
    return True if img_status == "active" else False


def rubbos_create_keypairs(key_path, name="bottlenecks_rubbos_keypair"):
    print "========== Add rubbos keypairs in OS =========="
    nova = _get_nova_client()
    with open(key_path) as pkey:
        nova.keypairs.create(name=name, public_key=pkey.read())


def rubbos_create_flavors(
        name="bottlenecks_rubbos_flavor",
        ram=4096,
        vcpus=2,
        disk=10):
    print "========== Create rubbos flavors in OS =========="
    nova = _get_nova_client()
    nova.flavors.create(name=name, ram=ram, vcpus=vcpus, disk=disk)


def rubbos_create_instances(
        template_file,
        rubbos_parameters=None,
        stack_name="bottlenecks_rubbos_stack"):
    print "========== Create rubbos instances =========="
    heat = _get_heat_client()

    with open(template_file) as template:
        stack = heat.stacks.create(
            stack_name=stack_name,
            template=template.read(),
            parameters=rubbos_parameters)

    stack_id = stack['stack']['id']
    stack_status = heat.stacks.get(stack_id).stack_status

    print "Created stack, id=" + str(stack_id) + ", status=" + str(stack_status)

    timeInProgress = 0
    while stack_status == "CREATE_IN_PROGRESS" and timeInProgress < 150:
        print "  stack's status: %s, after %d seconds" % (stack_status, timeInProgress)
        time.sleep(5)
        timeInProgress = timeInProgress + 5
        stack_status = heat.stacks.get(stack_id).stack_status

    print "After %d seconds, the stack's status is [%s]" % (timeInProgress, stack_status)
    return True if stack_status == "CREATE_COMPLETE" else False


def get_instances(nova_client):
    try:
        instances = nova_client.servers.list(search_opts={'all_tenants': 1})
        return instances
    except Exception as e:
        print "Error [get_instances(nova_client)]:", e
        return None


def reboot_instances():
    print("========== reboot instances ==========")
    nova = _get_nova_client()
    print("nova servers list:")
    print(nova.servers.list())
    for instance in nova.servers.list():
        name = getattr(instance, 'name')
        if name.find("rubbos") >= 0:
            print("reboot %s" % name)
            instance.reboot()
    print("Finish reboot all rubbos servers.")


def rubbos_run():
    print "========== run rubbos ==========="

    nova = _get_nova_client()
    instances = get_instances(nova)
    if instances is None:
        print "Found *None* instances, exit rubbos_run()!"
        return False

    control_public_ip = ""
    control_server = ""
    client_servers = ""
    web_servers = ""
    app_servers = ""
    cjdbc_controller = ""
    database_servers = ""
    for instance in instances:
        name = getattr(instance, 'name')
        private_ip = [
            x['addr'] for x in getattr(
                instance,
                'addresses').itervalues().next() if x['OS-EXT-IPS:type'] == 'fixed']
        public_ip = [
            x['addr'] for x in getattr(
                instance,
                'addresses').itervalues().next() if x['OS-EXT-IPS:type'] == 'floating']

        if name.find("rubbos-control") >= 0:
            control_public_ip = public_ip[0]
            control_server = str(name) + ':' + \
                public_ip[0] + ':' + private_ip[0]
        if name.find("rubbos-client") >= 0:
            client_servers = client_servers + \
                str(name) + ':' + private_ip[0] + ","
        if name.find("rubbos-httpd") >= 0:
            web_servers = web_servers + str(name) + ':' + private_ip[0] + ","
        if name.find("rubbos-tomcat") >= 0:
            app_servers = app_servers + str(name) + ':' + private_ip[0] + ","
        if name.find("rubbos-cjdbc") >= 0:
            cjdbc_controller = str(name) + ':' + private_ip[0]
        if name.find("rubbos-mysql") >= 0:
            database_servers = database_servers + \
                str(name) + ':' + private_ip[0] + ","

    client_servers = client_servers[0:len(client_servers) - 1]
    web_servers = web_servers[0:len(web_servers) - 1]
    app_servers = app_servers[0:len(app_servers) - 1]
    database_servers = database_servers[0:len(database_servers) - 1]
    print "control_server:    %s" % control_server
    print "client_servers:    %s" % client_servers
    print "web_servers:       %s" % web_servers
    print "app_servers:       %s" % app_servers
    print "cjdbc_controller:  %s" % cjdbc_controller
    print "database_servers:  %s" % database_servers
    with open(Bottlenecks_repo_dir + "/testsuites/rubbos/puppet_manifests/internal/rubbos.conf") as temp_f, open('rubbos.conf', 'w') as new_f:
        for line in temp_f.readlines():
            if line.find("REPLACED_CONTROLLER") >= 0:
                new_f.write(
                    line.replace(
                        "REPLACED_CONTROLLER",
                        control_server))
            elif line.find("REPLACED_CLIENT_SERVERS") >= 0:
                new_f.write(
                    line.replace(
                        "REPLACED_CLIENT_SERVERS",
                        client_servers))
            elif line.find("REPLACED_WEB_SERVERS") >= 0:
                new_f.write(line.replace("REPLACED_WEB_SERVERS", web_servers))
            elif line.find("REPLACED_APP_SERVERS") >= 0:
                new_f.write(line.replace("REPLACED_APP_SERVERS", app_servers))
            elif line.find("REPLACED_CJDBC_CONTROLLER") >= 0:
                new_f.write(
                    line.replace(
                        "REPLACED_CJDBC_CONTROLLER",
                        cjdbc_controller))
            elif line.find("REPLACED_DB_SERVERS") >= 0:
                new_f.write(
                    line.replace(
                        "REPLACED_DB_SERVERS",
                        database_servers))
            elif line.find("REPLACED_CLIENTS_PER_NODE") >= 0:
                new_f.write(
                    line.replace(
                        "REPLACED_CLIENTS_PER_NODE",
                        "200 400 800 1600 3200"))
            else:
                new_f.write(line)
    if os.path.exists("rubbos.conf") == False:
        return False

    cmd = "sudo chmod 0600 " + Bottlenecks_repo_dir + \
        "/utils/infra_setup/bottlenecks_key/bottlenecks_key"
    subprocess.call(cmd, shell=True)
    ssh_args = "-o StrictHostKeyChecking=no -o BatchMode=yes -i " + \
        Bottlenecks_repo_dir + "/utils/infra_setup/bottlenecks_key/bottlenecks_key "

    print "############### Test #################"
    cmd = 'ssh-keygen -f "/root/.ssh/known_hosts" -R ' + control_public_ip
    subprocess.call(cmd, shell=True)
    print "## Ping test:"
    cmd = "ping -c 5 " + control_public_ip
    print cmd
    subprocess.call(cmd, shell=True)
    print "## ssh date test:"
    cmd = "ssh " + ssh_args + " ubuntu@" + control_public_ip + ' "date"'
    print cmd
    subprocess.call(cmd, shell=True)
    print "## neutruon net-list:"
    subprocess.call("neutron net-list", shell=True)
    print "## nova list:"
    subprocess.call("nova list", shell=True)
    print "############### Test #################"

    cmd = "scp " + ssh_args + "rubbos.conf ubuntu@" + \
        control_public_ip + ":/home/ubuntu/"
    print "Exec shell: " + cmd
    subprocess.call(cmd, shell=True)

    cmd = "scp " + ssh_args + Bottlenecks_repo_dir + \
        "/testsuites/rubbos/puppet_manifests/internal/run_rubbos_internal.sh ubuntu@" + control_public_ip + ":/home/ubuntu/"
    print "Exec shell: " + cmd
    subprocess.call(cmd, shell=True)

    # call remote run_rubbos_internal.sh
    cmd = "ssh " + ssh_args + " ubuntu@" + control_public_ip + \
        ' "sudo /home/ubuntu/run_rubbos_internal.sh /home/ubuntu/rubbos.conf /home/ubuntu/btnks-results" '
    print "Exec shell: " + cmd
    subprocess.call(cmd, shell=True)
    cmd = "scp " + ssh_args + " ubuntu@" + control_public_ip + \
        ":/home/ubuntu/btnks-results/rubbos.out ./rubbos.out"
    print "Exec shell: " + cmd
    subprocess.call(cmd, shell=True)
    if os.path.exists("rubbos.out") == False:
        print "Failed to fetch results from the rubbos_control node!"
        return False

    with open("rubbos.out") as f:
        lines = f.readlines()
        print "Rubbos results:"
        for line in lines:
            print line
    return True


def main():
    global Heat_template
    global Bottlenecks_repo_dir
    global image_url
    # same in Dockerfile, docker directory
    Bottlenecks_repo_dir = "/home/opnfv/bottlenecks"

    image_url = 'http://artifacts.opnfv.org/bottlenecks/rubbos/trusty-server-cloudimg-amd64-btnks.img'
    #image_url = 'http://artifacts.opnfv.org/bottlenecks/rubbos/bottlenecks-trusty-server.img'

    if not (args.conf):
        logger.error("Configuration files are not set for testcase")
        exit(-1)
    else:
        Heat_template = args.conf

    master_user_data = ""
    agent_user_data = ""
    with open(Bottlenecks_repo_dir + "/utils/infra_setup/user_data/p-master-user-data") as f:
        master_user_data = f.read()
    master_user_data = master_user_data.replace(
        'REPLACED_PUPPET_MASTER_SERVER', 'rubbos-control')
    with open(Bottlenecks_repo_dir + "/utils/infra_setup/user_data/p-agent-user-data") as f:
        agent_user_data = f.read()
    agent_user_data = agent_user_data.replace(
        'REPLACED_PUPPET_MASTER_SERVER', 'rubbos-control')

    parameters = {'image': 'bottlenecks_rubbos_image',
                  'key_name': 'bottlenecks_rubbos_keypair',
                  'flavor': 'bottlenecks_rubbos_flavor',
                  'public_net': os.environ.get('EXTERNAL_NET'),
                  'master_user_data': master_user_data,
                  'agent_user_data': agent_user_data}

    print "Heat_template_file: " + Heat_template
    print "parameters:\n" + str(parameters)

    image_created = False
    stack_created = False

    rubbos_env_prepare(Heat_template)
    rubbos_env_cleanup()

    dest_dir = "/tmp"
    image_file = _download_url(image_url, dest_dir)
    if image_file is None:
        print "error with downloading image(s)"
        exit(-1)

    image_created = rubbos_create_images(imagefile=image_file)
    keyPath = Bottlenecks_repo_dir + \
        "/utils/infra_setup/bottlenecks_key/bottlenecks_key.pub"
    rubbos_create_keypairs(key_path=keyPath)
    rubbos_create_flavors()

    if image_created:
        stack_created = rubbos_create_instances(
            template_file=Heat_template,
            rubbos_parameters=parameters,
            stack_name="bottlenecks_rubbos_stack")
    else:
        print "Cannot create instances, as Failed to create image(s)."
        exit(-1)

    print "Wait 600 seconds after stack creation..."
    time.sleep(600)

    # reboot_instances()
    # time.sleep(180)

    rubbos_run()
    time.sleep(30)

    rubbos_env_cleanup()

if __name__ == '__main__':
    main()