def _run_or_abort(self,
cmd,
host,
error_message,
tear_down=True,
conn_params=None):
"""Attempt to run a command on the given host. If the command fails,
error_message and the process error output will be printed.
In addition, if tear_down is True, the tear_down() method will be
called and the process will exit with return code 1"""
if conn_params:
p = EX.SshProcess(cmd, host, conn_params)
else:
p = EX.SshProcess(cmd, host)
p.run()
if p.exit_code != 0:
logger.warn(error_message)
if p.stderr is not None:
logger.warn(p.stderr)
logger.info(' '.join(p.cmd))
if tear_down:
self.tear_down()
exit(1)
def patch_sps():
git_download=EX.SshProcess('cd ~/;git clone https://github.com/openstack/nova; cd ~/;git clone https://github.com/openstack/python-novaclient;',
hosts[0],connexion_params = {'user': '******'},pty = True).run()
#copy_patch_file = EX.SshProcess('scp devstack/patch/sps-nova-patch.diff stack@'+hosts[0]+':nova/;scp devstack/patch/sps-novaclient-patch.diff stack@'+hosts[0]+':python-novaclient/;',
# jobs[0][1],connexion_params = EX5.config.default_frontend_connexion_params, pty = True).run()
EX.Put([hosts[0]],'~/workspacenova/devstack/patch/sps-nova-patch.diff', '~/nova', connexion_params = {'user': '******'}).run()
EX.Put([hosts[0]],'~/workspacenova/devstack/patch/sps-novaclient-patch.diff', '~/python-novaclient', connexion_params = {'user': '******'}).run()
patch_git = EX.SshProcess('git config --global user.email "*****@*****.**";git config --global user.name "Yulin Zhang"; cd ~/nova;git branch sps; git checkout sps; git am < sps-nova-patch.diff;cd ~/python-novaclient;git branch sps; git checkout sps; git am < sps-novaclient-patch.diff;',
hosts[0],connexion_params = {'user': '******'}).run()
print patch_git._process
def backup_patch():
create_patch_file = EX.SshProcess('cd ~/nova;git format-patch master --stdout > sps-nova-patch.diff; cd ~/python-novaclient;git format-patch master --stdout > sps-novaclient-patch.diff; ',
hosts[0],connexion_params = {'user': '******'},pty = True).run()
#copy_patch_file = EX.SshProcess('scp stack@'+hosts[0]+':nova/sps-nova-patch.diff devstack/patch/;scp stack@'+hosts[0]+':python-novaclient/sps-novaclient-patch.diff devstack/patch/;',
# jobs[0][1],connexion_params = EX5.config.default_frontend_connexion_params, pty = True).run()
EX.Get([hosts[0]],'~/nova/sps-nova-patch.diff', '~/workspacenova/devstack/patch', connexion_params = {'user': '******'}).run()
EX.Get([hosts[0]],'~/python-novaclient/sps-novaclient-patch.diff', '~/workspacenova/devstack/patch', connexion_params = {'user': '******'}).run()
def modify_novaconf():
config_controller=EX.SshProcess('echo -e "\n[default]\nscheduler_driver = nova.scheduler.security_scheduler.FilterScheduler\n"'+
'"scheduler_available_filters=nova.scheduler.filters.all_filters\n"'+
'"scheduler_available_filters=nova.scheduler.filters.isolation_hosts_filter.IsolationHostsFilter\n"'+
'"scheduler_default_filters=IsolationHostsFilter" >> /etc/nova/nova.conf',
hosts[0],connexion_params = {'user': '******'}).run()
def ask_ibrate(host, debug=False):
""" same as ask_node(), but filter for IB '40' or '56' only
builtin cmd: 'ibstat | grep Rate'
return 'FDR10', 'FDR56' or 'No connection'
"""
cmd = 'ibstat | grep Rate'
process = execo.SshProcess(cmd, host, {'user': '******'}).run()
if process.stdout == '':
return 'No connection'
else:
result = False
attendu = ['40', 'FDR10']
retour = process.stdout.split()
# parcours de liste (for i in ... if i in) en intension
# for elt in retour:
# if elt in attendu:
# result = True
result = [True for x in retour if str(x) in attendu]
if result:
return '<= FDR10 !!'
else:
return 'FDR56'
def get_data(host, debug=False):
""" use execo as a better subprocess substitute """
cmd = "cat /sys/class/dmi/id/product_serial"
process = execo.SshProcess(cmd, host, {'user': '******'}, shell=False).run()
if debug:
print(process.stderr)
return process.stdout
def install_devstack():
install_stack_controller=EX.SshProcess('cd ~/devstack;./stack.sh',
hosts[0],connexion_params = {'user': '******'},pty = True).run()
install_stack_compute=EX.Remote('cd ~/devstack;./stack.sh',
hosts[1:],connexion_params = {'user': '******'},pty = True).run()
for p in install_stack_compute.processes():
print p.stdout()
print hosts
def ask_node(cmd, host, debug=False):
""" using execo, connect to host and execute cmd
cmd be like:
ibv_devinfo | grep fw_ver => '\tfw_ver:\t\t\t\t2.11.310\r\n'
ibv_devinfo | grep board_id => '\tboard_id:\t\t\tHP_0280210019\r\n'
return the last element of stdout, as a str
"""
process = execo.SshProcess(cmd, host, {'user': '******'}).run()
if process.stdout == '':
return 'No connection'
else:
return str(process.stdout.split()[-1]) # last of list
def setup_host(self):
"""Deploy a node, install dependencies and Rally"""
logger.info('Deploying environment %s on %s' %
(style.emph(self.config['env-name']), self.host) +
(' (forced)' if self.options.force_deploy else ''))
deployment = None
if 'env-user' not in self.config or self.config['env-user'] == '':
deployment = EX5.Deployment(hosts=[self.host],
env_name=self.config['env-name'])
else:
deployment = EX5.Deployment(hosts=[self.host],
env_name=self.config['env-name'],
user=self.config['env-user'])
deployed_hosts, _ = EX5.deploy(
deployment, check_deployed_command=not self.options.force_deploy)
# Test if rally is installed
test_p = EX.SshProcess('rally version', self.host, {'user': '******'})
test_p.ignore_exit_code = True
test_p.nolog_exit_code = True
test_p.run()
if test_p.exit_code != 0:
# Install rally
self._run_or_abort(
"curl -sO %s" % RALLY_INSTALL_URL,
self.host,
"Could not download Rally install script from %s" %
RALLY_INSTALL_URL,
conn_params={'user': '******'})
logger.info("Installing dependencies on deployed host")
self._run_or_abort('apt-get update && apt-get -y update',
self.host,
'Could not update packages on host',
conn_params={'user': '******'})
self._run_or_abort('apt-get -y install python-pip',
self.host,
'Could not install pip on host',
conn_params={'user': '******'})
self._run_or_abort('pip install --upgrade setuptools',
self.host,
'Could not upgrade setuptools',
conn_params={'user': '******'})
logger.info("Installing rally from %s" %
style.emph(self.config['rally-git']))
self._run_or_abort("bash install_rally.sh -y --url %s" %
self.config['rally-git'],
self.host,
'Could not install Rally on host',
conn_params={'user': '******'})
else:
logger.info("Rally %s is already installed" %
test_p.stdout.rstrip())
# Setup the deployment file
vars = {
"controller": self.config['os-services']['controller'],
"os_region": self.config['authentication']['os-region'],
"os_username": self.config['authentication']['os-username'],
"os_password": self.config['authentication']['os-password'],
"os_tenant": self.config['authentication']['os-tenant'],
"os_user_domain": self.config['authentication']['os-user-domain'],
"os_project_domain":
self.config['authentication']['os-project-domain']
}
rally_deployment = self._render_template(
'templates/deployment_existing.json', vars)
EX.Put([self.host], [rally_deployment],
remote_location='deployment_existing.json',
connection_params={
'user': '******'
}).run()
# Create a Rally deployment
self._run_or_abort(
"rally deployment create --filename deployment_existing.json "
"--name %s" % self.config['deployment-name'],
self.host,
'Could not create the Rally deployment',
conn_params={'user': '******'})
self.rally_deployed = True
logger.info("Rally has been deployed correctly")
def configure_devstack():
update = EX.Remote('apt-get update;apt-get install python-software-properties -y;add-apt-repository cloud-archive:havana -y; apt-get update;', hosts, connexion_params = {'user': '******'}).run()
add_stack_user = EX.Remote('apt-get install -y git sudo;groupadd stack;useradd -g stack -s /bin/bash -d /opt/stack -m stack;'+
'echo "stack ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers;'+
' mkdir /opt/stack/.ssh/; cp /root/.ssh/authorized_keys /opt/stack/.ssh/;'+
' chmod 700 ~/.ssh;'+
'echo "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCyYjfgyPazTvGpd8OaAvtU2utL8W6gWC4JdRS1J95GhNNfQd657yO6s1AH5KYQWktcE6FO/xNUC2reEXSGC7ezy+sGO1kj9Limv5vrvNHvF1+wts0Cmyx61D2nQw35/Qz8BvpdJANL7VwP/cFI/p3yhvx2lsnjFE3hN8xRB2LtLUopUSVdBwACOVUmH2G+2BWMJDjVINd2DPqRIA4Zhy09KJ3O1Joabr0XpQL0yt/I9x8BVHdAx6l9U0tMg9dj5+tAjZvMAFfye3PJcYwwsfJoFxC8w/SLtqlFX7Ehw++8RtvomvuipLdmWCy+T9hIkl+gHYE4cS3OIqXH7f49jdJf [email protected]" >> ~/.ssh/authorized_keys', hosts, connexion_params = {'user': '******'}).run()
for host in hosts:
proxy_config = EX.SshProcess("export ip=`/sbin/ifconfig br100 | sed '/inet\ /!d;s/.*r://g;s/\ .*//g'`;"+'echo -e "http_proxy=http://proxy.reims.grid5000.fr:3128/\nhttps_proxy=http://proxy.reims.grid5000.fr:3128/\nip=$ip">> /etc/environment;'
,host, connexion_params = {'user': '******'},pty = True).run()
#reset = EX.SshProcess('echo -e "PATH=\\\"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games\\\"" > /etc/environment;'
#,host, connexion_params = {'user': '******'},pty = True).run()
ip_process = EX.Remote('host {{{host}}}', hosts).run()
i=0
hs=[]
for p in ip_process.processes():
ip = p.stdout().split(' ')[3]
ip=str(ip)
ip=ip.replace('\r\n', '')
hs=hs+[{'host':hosts[i],'ip':ip}]
i=i+1
ip_split=hs[0]['ip'].split('.')
for host in hs:
no_proxy_config= EX.SshProcess('echo -e "PATH=\\\"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games\\\"\nno_proxy=\\\"localhost,127.0.0.0,"'+host['ip']+'"\\\"" >> /etc/environment',host['host'], connexion_params = {'user': '******'},pty = True).run()
print no_proxy_config.stderr()
download_devstack = EX.Remote('cd ~;git clone https://github.com/openstack-dev/devstack;', hosts, connexion_params = {'user': '******'}).run()
config_controller=EX.SshProcess('echo -e "HOST_IP=$ip\n"'+
'"FLAT_INTERFACE=eth0\n"'+
'"FIXED_RANGE=10.4.128.0/20\n"'+
'"FIXED_NETWORK_SIZE=4096\n"'+
#'"FLOATING_RANGE="'+ip_split[0]+'"."'+ip_split[1]+'"."'+ip_split[2]+'".128/25\n"'+
'"FLOATING_RANGE=10.36.66.0/26\n"'+
'"MULTI_HOST=1\n"'+
'"LOGFILE=/opt/stack/logs/stack.sh.log\n"'+
'"GIT_BASE=https://github.com\n"'+
'"ADMIN_PASSWORD=pass\n"'+
'"MYSQL_PASSWORD=pass\n"'+
'"RABBIT_PASSWORD=pass\n"'+
'"SERVICE_PASSWORD=pass\n"'+
'"SERVICE_TOKEN=s4c\n"'+
'"DISABLE_SERVICE=n-cpu" > /opt/stack/devstack/localrc',
hosts[0],connexion_params = {'user': '******'}).run()
config_compute=EX.Remote('echo -e "HOST_IP=$ip\n"'+
'"FLAT_INTERFACE=eth0\n"'+
'"FIXED_RANGE=10.4.128.0/20\n"'+
'"FIXED_NETWORK_SIZE=4096\n"'+
#'"FLOATING_RANGE="'+ip_split[0]+'"."'+ip_split[1]+'"."'+ip_split[2]+'".128/25\n"'+
'"FLOATING_RANGE=10.36.66.0/26\n"'+
'"MULTI_HOST=1\n"'+
'"LOGFILE=/opt/stack/logs/stack.sh.log\n"'+
'"GIT_BASE=https://github.com\n"'+
'"ADMIN_PASSWORD=pass\n"'+
'"MYSQL_PASSWORD=pass\n"'+
'"RABBIT_PASSWORD=pass\n"'+
'"SERVICE_PASSWORD=pass\n"'+
'"SERVICE_TOKEN=s4c\n"'+
'"DATABASE_TYPE=mysql\n"'+
'"SERVICE_HOST="'+hs[0]['ip']+'"\n"'+
'"MYSQL_HOST="'+hs[0]['ip']+'"\n"'+
'"RABBIT_HOST="'+hs[0]['ip']+'"\n"'+
'"GLANCE_HOSTPORT="'+hs[0]['ip']+'":9292\n"'+
'"ENABLED_SERVICES=n-cpu,n-net,n-api,rabbit,c-sch,c-api,c-vol\n" > /opt/stack/devstack/localrc',
hosts[1:],connexion_params = {'user': '******'}).run()
def get_args():
""" get arguments from CLI """
parser = argparse.ArgumentParser(description='Create IB Map >> file')
parser.add_argument('-d', '--debug', action='store_true',
help='toggle debug on')
parser.add_argument('host', type=str, help='host(s), nodeset syntax')
return parser.parse_args()
if __name__ == '__main__':
args = get_args()
if args.debug:
execo.log.logger.setLevel('DEBUG')
else:
execo.log.logger.setLevel('ERROR')
nodes = NodeSet(args.host)
for node in nodes:
try:
process = execo.SshProcess(CMD, node, {'user': '******', 'nolog_error': True, 'ignore_error': True}, shell=True).run()
except execo.exception.ProcessesFailed:
execo.log.logger.exception('Process error')
sys.exit(1)
if process.stdout == '':
print('No connection {}'.format(node))
else:
# only need short GUID, might redond with awk
print('H-{} {}'.format(process.stdout.split('0x')[-1].strip(), node))
