def test_replace():
with warnings.catch_warnings():
fname = os.tmpnam()
t1 = 'some data'
t2 = 'other text'
header = '-' * 50
footer = '=' * 50
mkfl = lambda x : header + '\n' + x + '\n' + footer
core.put_rf(fname, mkfl(t1))
try:
ok(core.replace_in_file(fname, t2, t1)) == False
ok(core.replace_in_file(fname, t1, t2)) == True
ok(core.get_rf(fname)) == mkfl(t2)
sudo('chown root.root ' + fname)
sudo('chmod o-w ' + fname)
ok(lambda : core.replace_in_file(fname, t2, t1)).raises(SystemExit)
ok(core.replace_in_file(fname, t1, t2, use_sudo=True)) == False
ok(core.replace_in_file(fname, t2, t1, use_sudo=True)) == True
ok(core.get_rf(fname)) == mkfl(t1)
finally:
sudo('rm ' + fname)
def prepare_node():
with settings(hide('warnings', 'stderr'), warn_only=True):
stop_riak()
ip = env.host_string.split('@')[1]
if replace_in_file('/etc/riak/vm.args',
'-name [email protected]',
'-name riak@' + ip,
use_sudo=True):
replace_in_file('/etc/riak/app.config',
'{http, [ {"127.0.0.1", 8098 } ]}',
'{{http, [ {{"{0}", 8098 }} ]}}'.format(ip),
use_sudo=True)
with settings(hide('warnings', 'stderr'), warn_only=True):
sudo("riak-admin reip [email protected] riak@{0}".format(
env.host_string.split('@')[1]))
def install_nova(ip,
net,
net_prefix,
lvm_dev,
ext_network,
proj_name,
nova_adm='ubuntu',
dbpasswd='nova',
compute_backend='lxc'):
install('bridge-utils,postgresql,python-psycopg2')
replace_in_file("/etc/postgresql/9.1/main/postgresql.conf",
"#listen_addresses\s+=\s+'localhost'(.*)",
r"listen_addresses = '*'\1", use_sudo=True)
pg_hba = '/etc/postgresql/9.1/main/pg_hba.conf'
add = "host all all 0.0.0.0/0 md5"
sudo("chmod a+rw " + pg_hba)
try:
append(pg_hba, add)
finally:
sudo("chmod 640 " + pg_hba)
sudo("/etc/init.d/postgresql restart")
install('glance')
cmd = "CREATE user glancedbadmin;\n" + \
"ALTER user glancedbadmin with password '{0}';\n" + \
'CREATE DATABASE glance;\n' + \
'GRANT ALL PRIVILEGES ON database glance TO glancedbadmin;\n'
psql(cmd.format(dbpasswd))
replace_in_file("/etc/glance/glance-registry.conf",
'sql_connection = .*?$',
'sql_connection = postgresql://glancedbadmin:{0}@{1}/glance'\
.format(dbpasswd,ip),
use_sudo=True)
sudo('restart glance-registry')
install('rabbitmq-server,nova-common,nova-doc,python-nova,nova-api,' + \
'nova-network,nova-volume,nova-objectstore,nova-scheduler,' + \
'nova-compute,euca2ools,unzip,nova-compute-' + compute_backend)
cmd = 'CREATE user novadbadmin;\n' + \
"ALTER user novadbadmin with password '{0}';\n" + \
'CREATE DATABASE nova;\n' + \
'GRANT ALL PRIVILEGES ON database nova TO novadbadmin;\n'
psql(cmd.format(dbpasswd))
cfg = nova_config.format(ip, net, '8', dbpasswd, net_prefix)
put_rf('/etc/nova/nova.conf', cfg , use_sudo=True)
use_lvm = False
if use_lvm:
install('iscsitarget,iscsitarget-dkms')
sudo("sed -i 's/false/true/g' /etc/default/iscsitarget")
sudo("service iscsitarget restart")
sudo("pvcreate " + lvm_dev)
sudo("vgcreate nova-volumes " + lvm_dev)
sudo("chown -R root:nova /etc/nova")
sudo("chmod 644 /etc/nova/nova.conf")
all_nova_services = ('libvirt-bin,nova-network,nova-compute,nova-api,' + \
'nova-objectstore,nova-scheduler,' + \
'glance-api,glance-registry,nova-volume').split(',')
for service in all_nova_services:
upstart_restart(service)
sudo('nova-manage db sync')
sudo('nova-manage network create private {0} 1 255'.format(net))
sudo('nova-manage floating create --ip_range=' + ext_network)
sudo('nova-manage user admin novaadmin')
sudo('nova-manage project create {0} novaadmin'.format(proj_name))
for service in all_nova_services:
upstart_restart(service)
sudo('mkdir -p /home/{0}/creds'.format(nova_adm))
sudo('nova-manage project zipfile proj novaadmin ' + \
'/home/{0}/creds/novacreds.zip'.format(nova_adm))
with cd('/home/{0}/creds'.format(nova_adm)):
sudo('unzip novacreds.zip')
sudo('chown {0}:{0} /home/{0}/creds -R'.format(nova_adm))
res = sudo('nova-manage user exports novaadmin')
EC2_ACCESS_KEY = None
EC2_SECRET_KEY = None
for string in str(res).split('\n'):
string = string.strip()
if string.startswith('export EC2_ACCESS_KEY='):
EC2_ACCESS_KEY = string[len('export EC2_ACCESS_KEY='):]
elif string.startswith('export EC2_SECRET_KEY='):
EC2_SECRET_KEY = string[len('export EC2_SECRET_KEY='):]
replace_in_file('/home/{0}/creds/novarc'.format(nova_adm),
'export EC2_ACCESS_KEY="novaadmin:proj"'.format(proj_name),
'export EC2_ACCESS_KEY="{0}:{1}"'.format(EC2_ACCESS_KEY, proj_name))
replace_in_file('/home/{0}/creds/novarc'.format(nova_adm),
'export NOVA_PROJECT_ID="proj"',
'export NOVA_PROJECT_ID="{0}"'.format(proj_name))
return
