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helpers.py
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helpers.py
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import re
import sys
import socket
import os
import time
import tempfile
from copy import deepcopy
import collections
from fabfile.config import *
import fabfile.common as common
from fabfile.utils.host import *
from fabfile.utils.multitenancy import *
from fabfile.utils.fabos import *
from fabric.contrib.files import exists
import datetime
from fabfile.tasks.esxi_defaults import apply_esxi_defaults
from fabfile.utils.cluster import get_ntp_server
@task
@parallel
@roles('compute')
def compute_reboot(waitup='yes'):
if env.roledefs['compute']:
reboot_node(waitup, env.host_string)
@task
def reboot_node(waitup, *args):
for host_string in args:
user, hostip = host_string.split('@')
with settings(hide('running'), host_string=host_string, warn_only=True):
#Fabric hangs when reboot --force is issued, so adding timeout
#as workaround.
try:
sudo("/etc/contrail/contrail_reboot", timeout=5)
except CommandTimeout:
pass
print 'Reboot issued; Waiting for the node (%s) to go down...' % hostip
common.wait_until_host_down(wait=300, host=hostip)
if waitup == 'no':
return
print 'Node (%s) is down... Waiting for node to come back' % hostip
sys.stdout.write('.')
count = 0
while not verify_sshd(hostip,
user,
get_env_passwords(host_string)):
sys.stdout.write('.')
sleep(2)
count+=1
if count <=1000:
continue
else:
print 'Timed out waiting for node to come back up'
sys.exit(1)
# end compute_reboot
def reimage_virtual_nodes(host, count):
with settings(
host_string='%s@%s' % (
env.virtual_nodes_info[host]['keystone_user'],
env.virtual_nodes_info[host]['keystone_ip']),
password=env.virtual_nodes_info[host]['keystone_pass'],
warn_only=True, abort_on_prompts=False, debug=True):
common_agrs = '--os-username %s --os-password %s --os-tenant-name %s \
--os-auth-url http://%s:5000/v2.0/' \
% (env.virtual_nodes_info[host]['user'],
env.virtual_nodes_info[host]['password'],
env.virtual_nodes_info[host]['tenant'],
env.virtual_nodes_info[host]['keystone_authip'])
for i in range(10):
status = run(
"nova %s delete %s" %
(common_agrs, env.hostnames['all'][count]))
sleep(5)
check = run(
"nova %s show %s | grep 'status'" %
(common_agrs, env.hostnames['all'][count]))
if 'status' in check:
if i > 5:
print 'Timed out waiting for vm to get deleted aborting'
sys.exit(1)
else:
print 'Waiting for vm to get deleted'
sleep(5)
else:
break
status = run(
"neutron %s port-create --tenant-id %s --mac-address %s \
--fixed-ip ip_address=%s --name %s %s" \
% (common_agrs,
env.virtual_nodes_info[host]['tenant_id'],
env.virtual_nodes_info[host]['mac-address'],
host.split('@')[1],
env.hostnames['all'][count],
env.virtual_nodes_info[host]['vn_id']))
m = re.search('\|\sid(.*)\|\s([\w-]+)(.*)\|', status)
port_id = m.group(2)
sleep(5)
run("nova %s boot --flavor %s --image %s --nic port-id=%s %s" \
% (common_agrs,
env.virtual_nodes_info[host]['flavor'],
env.virtual_nodes_info[host]['image_name'],
port_id,
env.hostnames['all'][count]))
for i in range(10):
check = run(
"nova %s show %s | grep 'status'" %
(common_agrs, env.hostnames['all'][count]))
if 'ACTIVE' not in check:
if i > 5:
print 'Timed out waiting for vm to become Active'
sys.exit(1)
else:
print 'Waiting for vm to get Active'
sleep(5)
else:
break
@roles('build')
@task
def all_reimage(build_param="@LATEST"):
count = 0
for host in env.roledefs["all"]:
if 'virtual_nodes_info' in env.keys() and host in env.virtual_nodes_info.keys():
reimage_virtual_nodes(host, count)
count = count + 1
else:
for i in range(5):
try:
hostname = socket.gethostbyaddr(
hstr_to_ip(host))[0].split('.')[0]
except socket.herror:
sleep(5)
continue
else:
break
if 'ostypes' in env.keys():
if 'xen' in env.ostypes[host]:
pass
elif 'ubuntu1404' == env.ostypes[host]:
base_img = 'ubuntu-14.04'
elif 'ubuntu' in env.ostypes[host]:
base_img = 'ubuntu-12.04.3'
elif 'centos70' == env.ostypes[host]:
base_img = 'centos-7.0'
elif 'centos65' == env.ostypes[host]:
base_img = 'centos-6.5'
elif 'centos' in env.ostypes[host]:
base_img = 'centos-6.4'
elif 'redhat70' in env.ostypes[host]:
base_img = 'redhat-7.0'
elif 'redhat' in env.ostypes[host]:
base_img = 'redhat'
with settings(warn_only=True):
local(
"/cs-shared/server-manager/client/server-manager reimage --no_confirm --server_id %s %s" %
(hostname, base_img))
else:
# CentOS
local(
"/cs-shared/server-manager/client/server-manager reimage --no_confirm --server_id %s centos-6.5" %
(hostname))
sleep(5)
# end all_reimage
@roles('build')
@task
def all_sm_reimage(build_param=None):
hosts = env.roledefs['all'][:]
esxi_hosts = getattr(testbed, 'esxi_hosts', None)
if esxi_hosts:
for esxi in esxi_hosts:
hosts.remove(esxi_hosts[esxi]['contrail_vm']['host'])
for host in hosts:
hostname = None
for i in range(5):
try:
hostname = socket.gethostbyaddr( hstr_to_ip(host))[0].split('.')[0]
except socket.herror:
sleep(5)
continue
else:
break
if not hostname:
print "Unable to resolve %s" % (host)
sys.exit(1)
if build_param is not None:
with settings(warn_only=True):
local("/cs-shared/server-manager/client/server-manager reimage --no_confirm --server_id %s %s" % (hostname,build_param))
else:
if 'ostypes' in env.keys():
if 'ubuntu' in env.ostypes[host]:
with settings(warn_only=True):
local("/cs-shared/server-manager/client/server-manager reimage --no_confirm --server_id %s ubuntu-12.04.3" % (hostname))
else:
# CentOS
with settings(warn_only=True):
local("/cs-shared/server-manager/client/server-manager reimage --no_confirm --server_id %s centos-6.4" % (hostname))
else:
# CentOS
with settings(warn_only=True):
local("/cs-shared/server-manager/client/server-manager reimage --no_confirm --server_id %s centos-6.4" % (hostname))
sleep(1)
sleep(10)
if esxi_hosts:
for esxi in esxi_hosts:
with settings(warn_only=True):
local("/cs-shared/server-manager/client/server-manager reimage --no_confirm --server_id %s %s" % (esxi,'esx5.5'))
sleep(15*60)
#end all_sm_reimage
@roles('compute')
@task
def contrail_version():
sudo("contrail-version")
@task
@parallel
@roles('all')
def all_reboot():
with settings(hide('running'), warn_only=True):
if env.host_string in env.roledefs['compute']:
compute_reboot()
else:
#Fabric hangs when reboot --force is issued, so adding timeout as
# workaround.
try:
sudo("reboot --force", timeout=5)
except CommandTimeout:
pass
#end all_reboot
@task
@roles('build')
def check_ssh():
sshd_down_hosts = ''
for host_string in env.roledefs["all"]:
user, hostip = host_string.split('@')
password = get_env_passwords(host_string)
if not verify_sshd(hostip, user, password):
sshd_down_hosts += "%s : %s\n" % (host_string, password)
if sshd_down_hosts:
raise Exception("Following list of hosts are down: \n %s" % sshd_down_hosts)
else:
print "\n\tAll nodes are Up."
@roles('all')
@task
def all_command(command):
sudo(command)
#run(command)
#end all_command
@roles('all')
@task
def all_ping():
for host in env.hostnames["all"]:
local("ping -c 1 -q %s " %(host))
#end all_ping
@roles('all')
@task
def all_version():
sudo("contrail-version")
#end all_ping
@roles('all')
@task
def check_reimage_state():
failed_host = []
hosts = env.hostnames['all'][:]
esxi_hosts = getattr(testbed, 'esxi_hosts', None)
if esxi_hosts:
for esxi in esxi_hosts:
if env['host_string'] == esxi_hosts[esxi]['contrail_vm']['host']:
print "skipping contrail vm, continue..."
return
for host in hosts:
if exists('/opt/contrail'):
failed_host.append(host)
if failed_host:
print "reimage failed on hosts: %s, aborting..." %failed_host
sys.exit(1)
else:
print "reimage successful, continue..."
#end check_reimage_state
@roles('all')
@task
def all_crash():
sudo("ls -l /var/crashes")
@roles('control')
@task
def control_crash():
sudo("ls -l /var/crashes")
@roles('compute')
@task
def compute_crash():
sudo("ls -l /var/crashes")
@roles('compute')
@task
def compute_provision():
cfgm_host = env.roledefs['cfgm'][0]
cfgm_ip = hstr_to_ip(cfgm_host)
tgt_ip = env.host_string.split('@')[1]
tgt_hostname = sudo("hostname")
prov_args = "--host_name %s --host_ip %s --api_server_ip %s --oper add " \
%(tgt_hostname, tgt_ip, cfgm_ip)
sudo("/opt/contrail/utils/provision_vrouter.py %s" %(prov_args))
@roles('compute')
@task
def install_img_agent():
sudo("yum localinstall %s/extras/contrail-agent*.rpm" %(INSTALLER_DIR))
#end install_img_agent
#@roles('compute')
@task
def test():
sudo('cd /; ls')
@roles('compute')
@task
def start_vnc():
sudo("vncserver")
@roles('cfgm')
@task
def cfgm_status():
sudo("service contrail-api status")
sudo("service contrail-schema status")
sudo("service contrail-discovery status")
sudo("service contrail-svc-monitor status")
sudo("service ifmap status")
#end cfgm_status
@roles('cfgm')
@task
def api_restart():
sudo("service contrail-api restart")
#end api_restart
@roles('cfgm')
@task
def schema_restart():
sudo("service contrail-schema restart")
#end schema_restart
@roles('database')
@task
def database_restart():
sudo("service contrail-database restart")
#end database_restart
@roles('database')
@task
def database_status():
sudo("service contrail-database status")
#end database_status
@roles('control')
@task
def control_restart():
sudo("service contrail-control restart")
#end control_restart
@roles('control')
@task
def control_status():
sudo("service contrail-control status")
#end control_status
@roles('compute')
@task
def compute_status():
nova_compute = "openstack-nova-compute"
if detect_ostype() in ['ubuntu']:
nova_compute = "nova-compute"
sudo("service %s status" % nova_compute)
sudo("service contrail-vrouter-agent status")
#end compute_status
@roles('compute')
@task
def agent_restart():
sudo("service contrail-vrouter-agent restart")
#end agent_restart
@roles('cfgm')
@task
def config_demo():
cfgm_ip = hstr_to_ip(get_control_host_string(env.roledefs['cfgm'][0]))
with cd(UTILS_DIR):
sudo("python demo_cfg.py --api_server_ip %s --api_server_port 8082 --public_subnet %s %s" %(cfgm_ip, testbed.public_vn_subnet, get_mt_opts()))
sudo("python add_route_target.py --routing_instance_name default-domain:demo:public:public --route_target_number %s --router_asn %s --api_server_ip %s --api_server_port 8082 %s" \
%(testbed.public_vn_rtgt, testbed.router_asn, cfgm_ip, get_mt_opts()))
sudo("python create_floating_pool.py --public_vn_name default-domain:demo:public --floating_ip_pool_name pub_fip_pool --api_server_ip %s --api_server_port 8082 %s" %(cfgm_ip, get_mt_opts()))
sudo("python use_floating_pool.py --project_name default-domain:demo --floating_ip_pool_name default-domain:demo:public:pub_fip_pool --api_server_ip %s --api_server_port 8082 %s" %(cfgm_ip, get_mt_opts()))
#end config_demo
@task
def add_images(image=None):
images = [ ("turnkey-redmine-12.0-squeeze-x86.vmdk", "redmine-web"),
("turnkey-redmine-12.0-squeeze-x86-mysql.vmdk", "redmine-db"),
("ubuntu.img", "ubuntu"),
("traffic/ubuntu-traffic.img", "ubuntu-traffic"),
("vsrx/junos-vsrx-12.1-in-network.img", "nat-service"),
("vsrx/junos-vsrx-12.1-transparent.img", "vsrx-bridge"),
("ubuntu-netperf.img", "ubuntu-netperf"),
("analyzer/analyzer-vm-console.qcow2", "analyzer"),
("ddos.qcow2", "ddos"),
("demo-ddos.vmdk", "demo-ddos"),
("Tier1-LB-Snapshot.qcow2", "Tier1-LB"),
("Tier2-Web-Snapshot.qcow2", "Tier2-Web"),
("Tier2-DB-Snapshot.qcow2", "Tier2-DB"),
("vsrx-fw-no-ping.qcow2", "vsrx-fw-no-ping"),
("sugarcrm.vmdk", "sugarcrm") ,
("docker/phusion-baseimage-enablesshd.tar", "phusion-baseimage-enablesshd"),
]
for (loc, name) in images:
if image is not None and image != name:
continue
local = "/images/"+loc+".gz"
remote = loc.split("/")[-1]
remote_gz = remote+".gz"
glance_host = env.roledefs['openstack'][0]
if 'docker' in loc:
# First docker compute
glance_host = env.hypervisor.keys()[0]
with settings(host_string=glance_host):
mount = None
if '10.84' in env.host_string:
mount = '10.84.5.120/cs-shared'
elif '10.204' in env.host_string:
mount = '10.204.216.51'
if not mount:
return
sudo("wget http://%s/%s" % (mount, local))
sudo("gunzip " + remote_gz)
cmd = "source /etc/contrail/openstackrc; {PRECMD}"\
" glance image-create --name {IMGNAME}"\
" --is-public True --container-format {IMGFORMAT}"\
" --disk-format {DISKFORMAT} {IMGFILE_OPT}"
if ".vmdk" in loc:
glance_kwargs = {'PRECMD': '',
'IMGNAME' : name,
'IMGFORMAT' : 'ovf',
'DISKFORMAT' : 'vmdk',
'IMGFILE_OPT' : '--file %s' % remote}
elif "docker" in loc:
image_name = remote.split(".tar")[0]
sudo("docker load -i %s" % remote)
glance_kwargs = {'PRECMD': 'docker save %s |' % image_name,
'IMGNAME' : name,
'IMGFORMAT' : 'docker',
'DISKFORMAT' : 'raw',
'IMGFILE_OPT' : ''}
else:
glance_kwargs = {'PRECMD': '',
'IMGNAME' : name,
'IMGFORMAT' : 'ovf',
'DISKFORMAT' : 'qcow2',
'IMGFILE_OPT' : '--file %s' % remote}
sudo(cmd.format(**glance_kwargs))
sudo("rm %s" % remote)
#end add_images
def preload_image_to_esx(url, glance_id, sizes, version):
esxi_hosts = getattr(testbed, 'esxi_hosts', None)
if not esxi_hosts:
return
for esxi in esxi_hosts.values():
if esxi['contrail_vm']['host'] in env.roledefs['compute']:
apply_esxi_defaults(esxi)
# for havana(2013.2), images are stored under datastore/vmware_base/
base = esxi['datastore'] + 'vmware_base/'
# for icehouse, images are stored under datstore/<ip>_base/<glanceid>/
if '2014.1' in version:
ip = esxi['contrail_vm']['host'].split('@')[-1]
base = esxi['datastore'] + ip + '_base/' + glance_id + '/'
with settings(host_string = esxi['username'] + '@' + esxi['ip'],
password = esxi['password'], warn_only=True,
shell = '/bin/sh -l -c'):
run('mkdir -p %s' % base)
with cd(base):
run('wget -O ' + glance_id + '-sparse.vmdk.gz ' + url)
run('gunzip ' + glance_id + '-sparse.vmdk.gz')
run('vmkfstools -i ' + glance_id + '-sparse.vmdk -a ide ' + glance_id + '.vmdk')
run('rm ' + glance_id + '-sparse.vmdk')
for size in sizes:
run('vmkfstools -i ' + glance_id + '.vmdk -a ide ' + glance_id + '.' + str(size) + '.vmdk')
run('vmkfstools -X ' + str(size) + 'G ' + glance_id + '.' + str(size) + '.vmdk')
#end preload_images_to_esx
@hosts(*env.roledefs['openstack'][0:1])
@task
def add_basic_images(image=None):
mount=None
if '10.84' in env.host:
mount= '10.84.5.120/cs-shared'
elif '10.204' in env.host:
mount= '10.204.216.51'
if not mount :
return
openstack_version = run("source /etc/contrail/openstackrc; nova-manage version")
images = [ ("converts/ubuntu.vmdk", "ubuntu", [10,20]),
("converts/ubuntu-traffic.vmdk", "ubuntu-traffic", [10,20]),
("converts/centos-min.vmdk", "centos65-ipv6", [10]),
("converts/ubuntu-in-net.vmdk", "ubuntu-in-net", []),
("converts/ubuntu-dhcp-server.vmdk", "ubuntu-dhcp-server", []),
("converts/cirros-0.3.0-x86_64-disk.vmdk", "cirros", [1,10]),
("vsrx/junos-vsrx-12.1-transparent.img", "vsrx-bridge", []),
("vsrx/junos-vsrx-12.1-in-network.img", "vsrx", []),
("analyzer/analyzer-vm-console.qcow2", "analyzer", []),
("converts/ubuntu-dns-server.vmdk", "ubuntu-dns-server", []),
("converts/ubuntu-dhcpdns-server.vmdk", "ubuntu-dhcpdns-server", []),
]
for (loc, name, sizes) in images:
if image is not None and image != name:
continue
local = "/images/"+loc+".gz"
remote = loc.split("/")[-1]
remote_gz = remote+".gz"
run("wget http://%s/%s" % (mount, local))
run("gunzip " + remote_gz)
if ".vmdk" in loc:
if 'converts' in loc:
glance_id = run("(source /etc/contrail/openstackrc; glance image-create --name '"+name+"' --is-public True --container-format bare --disk-format vmdk --property vmware_disktype='sparse' --property vmware_adaptertype='ide' < "+remote+" | grep -e 'id\>' | awk '{printf $4}')")
else:
glance_id = run("(source /etc/contrail/openstackrc; glance add name='"+name+"' is_public=true container_format=ovf disk_format=vmdk < "+remote+" | grep -e 'id\>' | awk '{printf $4}')")
if glance_id.succeeded:
preload_image_to_esx('http://%s/%s' % (mount,local), glance_id, sizes, openstack_version)
else:
run("(source /etc/contrail/openstackrc; glance image-create --name '"+name+"' --is-public True --container-format ovf --disk-format qcow2 --property hypervisor_type=qemu < "+remote+")")
run("rm "+remote)
#end add_basic_images
@roles('compute')
@task
def virsh_cleanup():
result = sudo("ls /etc/libvirt/qemu/instance*.xml | cut -d '/' -f 5 | cut -d '.' -f 1")
for inst_name in result.split():
if re.match('instance', inst_name):
with settings(warn_only = True):
sudo('virsh destroy %s' %(inst_name))
sudo('virsh undefine %s' %(inst_name))
sudo('rm -rf /var/lib/nova/instances/%s' %(inst_name))
#end virsh_cleanup
@task
def virsh_cmd(cmd):
result = sudo('virsh %s' %(cmd))
#end virsh_cmd
@task
def sudo_cmd(cmd):
result = sudo(cmd)
#end sudo_cmd
@roles('cfgm')
@task
def net_list():
cfgm_ip = hstr_to_ip(env.roledefs['cfgm'][0])
os_opts = ''
os_opts = os_opts + ' --os-username %s --os-password %s '\
%(get_keystone_admin_user(), get_keystone_admin_password())
os_opts = os_opts + ' --os-tenant-name %s ' %(get_keystone_admin_tenant_name())
os_opts = os_opts + ' --os-auth-url http://%s:5000/v2.0 ' %(cfgm_ip)
sudo('quantum %s net-list' %(os_opts))
#end net_list
@roles('cfgm')
@task
def demo_fixup():
sudo("service openstack-nova-compute restart")
sudo("service contrail-schema restart")
@task
def copy(src, dst = '.'):
put(src, dst, use_sudo=True)
#end copy
@roles('openstack','compute')
def cleanup_os_config():
'''
This has to be run from reset_config() task only
'''
dbs=['nova', 'mysql', 'keystone', 'glance', 'cinder']
services =['mysqld', 'openstack-nova-novncproxy', 'rabbitmq-server', 'openstack-cinder-volume', 'openstack-cinder-scheduler', 'openstack-cinder-api', 'openstack-glance-registry', 'openstack-glance-api', 'openstack-nova-xvpvncproxy', 'openstack-nova-scheduler', 'openstack-nova-objectstore', 'openstack-nova-metadata-api', 'openstack-nova-consoleauth', 'openstack-nova-console', 'openstack-nova-compute', 'openstack-nova-cert', 'openstack-nova-api', 'openstack-keystone']
ubuntu_services =['mysql', 'nova-novncproxy', 'rabbitmq-server', 'cinder-volume', 'cinder-scheduler', 'cinder-api', 'glance-registry', 'glance-api', 'nova-xvpvncproxy', 'nova-scheduler', 'nova-objectstore', 'nova-metadata-api', 'nova-consoleauth', 'nova-console', 'nova-compute', 'nova-cert', 'nova-api', 'contrail-vncserver', 'keystone', ]
# Drop all dbs
with settings(warn_only=True):
token=sudo('cat /etc/contrail/mysql.token')
for db in dbs:
sudo('mysql -u root --password=%s -e \'drop database %s;\'' %(token, db))
if detect_ostype() == 'ubuntu':
services = ubuntu_services
for service in services :
sudo('sudo service %s stop' %(service))
sudo('sudo rm -f /etc/contrail/mysql.token')
sudo('sudo rm -f /etc/contrail/service.token')
sudo('sudo rm -f /etc/contrail/keystonerc')
#TODO
# In Ubuntu, by default glance uses sqlite
# Until we have a clean way of clearing glance image-data in sqlite,
# just skip removing the images on Ubuntu
if not detect_ostype() in ['ubuntu']:
sudo('sudo rm -f /var/lib/glance/images/*')
sudo('sudo rm -rf /var/lib/nova/tmp/nova-iptables')
sudo('sudo rm -rf /var/lib/libvirt/qemu/instance*')
sudo('sudo rm -rf /var/log/libvirt/qemu/instance*')
sudo('sudo rm -rf /var/lib/nova/instances/*')
sudo('sudo rm -rf /etc/libvirt/nwfilter/nova-instance*')
sudo('sudo rm -rf /var/log/libvirt/qemu/inst*')
sudo('sudo rm -rf /etc/libvirt/qemu/inst*')
sudo('sudo rm -rf /var/lib/nova/instances/_base/*')
if detect_ostype() in ['ubuntu'] and env.host_string in env.roledefs['openstack']:
sudo('mysql_install_db --user=mysql --ldata=/var/lib/mysql/')
#end cleanup_os_config
@roles('build')
@task
def config_server_reset(option=None, hosts=[]):
for host_string in hosts:
api_config_file = '/etc/contrail/supervisord_config_files/contrail-api.ini'
disc_config_file = '/etc/contrail/supervisord_config_files/contrail-discovery.ini'
schema_config_file = '/etc/contrail/supervisord_config_files/contrail-schema.ini'
svc_m_config_file = '/etc/contrail/supervisord_config_files/contrail-svc-monitor.ini'
with settings(host_string=host_string):
try :
if option == "add" :
sudo('sudo sed -i \'s/contrail-api --conf_file/contrail-api --reset_config --conf_file/\' %s' %(api_config_file))
sudo('sudo sed -i \'s/discovery-server --conf_file/discovery-server --reset_config --conf_file/\' %s' %(disc_config_file))
sudo('sudo sed -i \'s/contrail-schema --conf_file/contrail-schema --reset_config --conf_file/\' %s' %(schema_config_file))
sudo('sudo sed -i \'s/contrail-svc-monitor --conf_file/contrail-svc-monitor --reset_config --conf_file/\' %s' %(svc_m_config_file))
elif option == 'delete' :
sudo('sudo sed -i \'s/contrail-api --reset_config/contrail-api/\' %s' %(api_config_file))
sudo('sudo sed -i \'s/discovery-server --reset_config/discovery-server/\' %s' %(disc_config_file))
sudo('sudo sed -i \'s/contrail-schema --reset_config/contrail-schema/\' %s' %(schema_config_file))
sudo('sudo sed -i \'s/contrail-svc-monitor --reset_config/contrail-svc-monitor/\' %s' %(svc_m_config_file))
except SystemExit as e:
print "Failure of one or more of these cmds are ok"
#end config_server_reset
@roles('compute')
@task
def start_servers(file_n="traffic_profile.py"):
file_fabt = os.getcwd() + "/fabfile/testbeds/traffic_fabfile.py"
file_proft = os.getcwd() + "/fabfile/testbeds/" + file_n
with settings(warn_only=True):
put(file_fabt, "~/fabfile.py", use_sudo=True)
put(file_proft, "~/traffic_profile.py", use_sudo=True)
sudo("fab setup_hosts start_servers")
@roles('compute')
@task
def start_clients():
with settings(warn_only=True):
sudo("fab setup_hosts start_clients")
# from build we go to each compute node, and from there fab run to each of the
# VMs to start traffic scripts
# testbeds/traffic_fabfile.py is copied to each compute node and is the fab file
# used to run traffic scripts in the VMs
# testbeds/traffic_profile.py describes the connections that are need to be made
# by the traffic scripts - testbeds/traffic_profile_sample.py gives one such example
@roles('build')
@task
def start_traffic():
execute(start_servers)
sleep(10)
execute(start_clients)
@roles('build')
@task
def wait_till_all_up(attempts=90, interval=10, node=None, waitdown=True, contrail_role='all', reimaged=False):
''' Waits for given nodes to go down and then comeup within the given attempts.
Defaults: attempts = 90 retries
interval = 10 secs
node = env.roledefs['all']
'''
if node:
nodes = node
else:
nodes = env.roledefs[contrail_role][:]
if reimaged:
esxi_hosts = getattr(testbed, 'esxi_hosts', None)
if esxi_hosts:
for esxi in esxi_hosts:
hstr = esxi_hosts[esxi]['username'] + '@' + esxi_hosts[esxi]['ip']
nodes.append(hstr)
env.passwords[hstr] = esxi_hosts[esxi]['password']
nodes.remove(esxi_hosts[esxi]['contrail_vm']['host'])
nodes = [nodes] if type(nodes) is str else nodes
#Waits for node to shutdown
if waitdown != 'False' and not (reimaged and esxi_hosts):
for node in nodes:
nodeip = node.split('@')[1]
print 'Waiting for the node (%s) to go down...' %nodeip
common.wait_until_host_down(host=nodeip, wait=900)
print 'Given Nodes are down... Waiting for nodes to come back'
for node in nodes:
user, hostip = node.split('@')
count = 0
while not verify_sshd(hostip,
user,
get_env_passwords(node)):
sys.stdout.write('.')
sleep(int(interval))
count+=1
if count <= int(attempts):
continue
else:
print 'Timed out waiting for node (%s) to come back up...' %node
sys.exit(1)
return 0
def enable_haproxy():
''' For Ubuntu. Set ENABLE=1 in /etc/default/haproxy
'''
if detect_ostype() == 'ubuntu':
with settings(warn_only=True):
sudo("sudo sed -i 's/ENABLED=.*/ENABLED=1/g' /etc/default/haproxy")
#end enable_haproxy
def qpidd_changes_for_ubuntu():
'''Qpidd.conf changes for Ubuntu
'''
qpid_file = '/etc/qpid/qpidd.conf'
if detect_ostype() == 'ubuntu':
with settings(warn_only=True):
sudo("sudo sed -i 's/load-module=\/usr\/lib\/qpid\/daemon\/acl.so/#load-module=\/usr\/lib\/qpid\/daemon\/acl.so/g' %s" %(qpid_file))
sudo("sudo sed -i 's/acl-file=\/etc\/qpid\/qpidd.acl/#acl-file=\/etc\/qpid\/qpidd.acl/g' %s" %(qpid_file))
sudo("sudo sed -i 's/max-connections=2048/#max-connections=2048/g' %s" %(qpid_file))
sudo('grep -q \'auth=no\' %s || echo \'auth=no\' >> %s' %(qpid_file,qpid_file))
sudo('service qpidd restart')
#end qpidd_changes_for_ubuntu
@task
def is_pingable(host_string, negate=False, maxwait=900):
result = 0
hostip = host_string.split('@')[1]
starttime = datetime.datetime.now()
timedelta = datetime.timedelta(seconds=int(maxwait))
runouput = collections.namedtuple('runouput', 'return_code')
with settings(host_string=host_string, warn_only=True):
while True:
try:
res = sudo('ping -q -w 2 -c 1 %s' %hostip)
except:
res = runouput(return_code=1)
if res.return_code == 0 and negate == 'False':
print 'Host (%s) is Pingable'
break
elif res.return_code != 0 and negate == 'True':
print 'Host (%s) is Down' %hostip
break
elif starttime + timedelta <= datetime.datetime.now():
print 'Timeout while trying to ping host (%s)' %hostip
result = 1
break
else:
print 'Retrying...'
time.sleep(1)
return result
@task
def setup_hugepages_node(*args):
"""Setup hugepages on one or list of nodes
USAGE: fab setup_hugepages_node:user@host1,user@host2,...
"""
for host_string in args:
# get required size of hugetlbfs
dpdk = getattr(env, 'dpdk', None)
if dpdk:
if env.host_string in dpdk:
factor = int(dpdk[env.host_string]['huge_pages'])
else:
return
else:
return
if factor == 0:
factor = 1
with settings(host_string=host_string):
# set number of huge pages
memsize = sudo("grep MemTotal /proc/meminfo | tr -s ' ' | cut -d' ' -f 2")
pagesize = sudo("grep Hugepagesize /proc/meminfo | tr -s ' ' | cut -d' ' -f 2")
reserved = sudo("grep HugePages_total /proc/meminfo | tr -s ' ' | cut -d' ' -f 2")
if (reserved == ""):
reserved = "0"
requested = ((int(memsize) * factor) / 100) / int(pagesize)
if (requested > int(reserved)):
pattern = "^vm.nr_hugepages ="
line = "vm.nr_hugepages = %d" %requested
insert_line_to_file(pattern = pattern, line = line,
file_name = '/etc/sysctl.conf')
mounted = sudo("mount | grep hugetlbfs | cut -d' ' -f 3")
if (mounted != ""):
print "hugepages already mounted on %s" %mounted
else:
sudo("mkdir -p /hugepages")
pattern = "^hugetlbfs"
line = "hugetlbfs /hugepages hugetlbfs defaults 0 0"
insert_line_to_file(pattern = pattern, line = line,
file_name = '/etc/fstab')
sudo("mount -t hugetlbfs hugetlbfs /hugepages")
@roles('compute')
@task
def setup_hugepages():
setup_hugepages_node(env.host_string)
@task
def setup_coremask_node(*args):
"""Setup core mask on one or list of nodes
USAGE: fab setup_coremask_node:user@host1,user@host2,...
"""
vrouter_file = '/etc/contrail/supervisord_vrouter_files/contrail-vrouter-dpdk.ini'
for host_string in args:
dpdk = getattr(env, 'dpdk', None)
if dpdk:
if env.host_string in dpdk:
try:
coremask = dpdk[env.host_string]['coremask']
except KeyError:
raise RuntimeError("Core mask for host %s is not defined." \
%(host_string))
else:
print "No %s in the dpdk section in testbed file." \
%(env.host_string)
return
else:
print "No dpdk section in testbed file on host %s." %(env.host_string)
return
if not coremask:
raise RuntimeError("Core mask for host %s is not defined." \
% host_string)
# if a list of cpus is provided, -c flag must be passed to taskset
if (',' in coremask) or ('-' in coremask):
taskset_param = ' -c'
else:
taskset_param = ''
with settings(host_string=host_string):
# supported coremask format: hex: (0x3f); list: (0,3-5), (0,1,2,3,4,5)
# try taskset on a dummy command
if sudo('taskset%s %s true' %(taskset_param, coremask), quiet=True).succeeded:
sudo('sed -i \'s/command=/command=taskset%s %s /\' %s' \
%(taskset_param, coremask, vrouter_file))
else:
raise RuntimeError("Error: Core mask %s for host %s is invalid." \
%(coremask, host_string))
@roles('openstack')
@task
def increase_ulimits():
'''
Increase ulimit in /etc/init.d/mysqld /etc/init/mysql.conf /etc/init.d/rabbitmq-server files
'''
with settings(warn_only = True):
if detect_ostype() == 'ubuntu':
sudo("sed -i '/start|stop)/ a\ ulimit -n 10240' /etc/init.d/mysql")
sudo("sed -i '/start_rabbitmq () {/a\ ulimit -n 10240' /etc/init.d/rabbitmq-server")
sudo("sed -i '/umask 007/ a\limit nofile 10240 10240' /etc/init/mysql.conf")
sudo("sed -i '/\[mysqld\]/a\max_connections = 10000' /etc/mysql/my.cnf")
sudo("echo 'ulimit -n 10240' >> /etc/default/rabbitmq-server")
else:
sudo("sed -i '/start(){/ a\ ulimit -n 10240' /etc/init.d/mysqld")
sudo("sed -i '/start_rabbitmq () {/a\ ulimit -n 10240' /etc/init.d/rabbitmq-server")
sudo("sed -i '/\[mysqld\]/a\max_connections = 2048' /etc/my.cnf")
@roles('cfgm','database','control','collector')
@task
def increase_limits():
'''
Increase limits in /etc/security/limits.conf, sysctl.conf and /etc/contrail/supervisor*.conf files
'''
limits_conf = '/etc/security/limits.conf'
with settings(warn_only = True):
pattern='^root\s*soft\s*nproc\s*.*'
if detect_ostype() in ['ubuntu']:
line = 'root soft nofile 65535\nroot hard nofile 65535'
else:
line = 'root soft nproc 65535'
insert_line_to_file(pattern = pattern, line = line,file_name = limits_conf)
pattern='^*\s*hard\s*nofile\s*.*'
line = '* hard nofile 65535'
insert_line_to_file(pattern = pattern, line = line,file_name = limits_conf)
pattern='^*\s*soft\s*nofile\s*.*'
line = '* soft nofile 65535'
insert_line_to_file(pattern = pattern, line = line,file_name = limits_conf)
pattern='^*\s*hard\s*nproc\s*.*'
line = '* hard nproc 65535'
insert_line_to_file(pattern = pattern, line = line,file_name = limits_conf)
pattern='^*\s*soft\s*nproc\s*.*'
line = '* soft nofile 65535'
insert_line_to_file(pattern = pattern, line = line,file_name = limits_conf)
sysctl_conf = '/etc/sysctl.conf'
insert_line_to_file(pattern = '^fs.file-max.*',
line = 'fs.file-max = 65535',file_name = sysctl_conf)
sudo('sysctl -p')
sudo('sed -i \'s/^minfds.*/minfds=10240/\' /etc/contrail/supervisor*.conf')
#end increase_limits
@roles('cfgm','database','collector')
@task
def increase_limits_no_control():
'''
Increase limits in /etc/security/limits.conf, sysctl.conf and /etc/contrail/supervisor*.conf files
'''
limits_conf = '/etc/security/limits.conf'
with settings(warn_only = True):
pattern='^root\s*soft\s*nproc\s*.*'
if detect_ostype() in ['ubuntu']:
line = 'root soft nofile 65535\nroot hard nofile 65535'
else:
line = 'root soft nproc 65535'
insert_line_to_file(pattern = pattern, line = line,file_name = limits_conf)
pattern='^*\s*hard\s*nofile\s*.*'
line = '* hard nofile 65535'
insert_line_to_file(pattern = pattern, line = line,file_name = limits_conf)
pattern='^*\s*soft\s*nofile\s*.*'
line = '* soft nofile 65535'
insert_line_to_file(pattern = pattern, line = line,file_name = limits_conf)
pattern='^*\s*hard\s*nproc\s*.*'
line = '* hard nproc 65535'
insert_line_to_file(pattern = pattern, line = line,file_name = limits_conf)
pattern='^*\s*soft\s*nproc\s*.*'
line = '* soft nofile 65535'
insert_line_to_file(pattern = pattern, line = line,file_name = limits_conf)
sysctl_conf = '/etc/sysctl.conf'
insert_line_to_file(pattern = '^fs.file-max.*',
line = 'fs.file-max = 65535',file_name = sysctl_conf)
sudo('sysctl -p')
sudo('sed -i \'s/^minfds.*/minfds=10240/\' /etc/contrail/supervisor*.conf')