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 test_get_put():
with warnings.catch_warnings():
fname = os.tmpnam()
t1 = 'some data'
t2 = 'other text'
core.put_rf(fname, t1)
try:
ok(core.get_rf(fname)) == t1
sudo('chown root.root ' + fname)
sudo('chmod o-w ' + fname)
ok(lambda : core.put_rf(fname, t2)).raises(SystemExit)
core.put_rf(fname, t2, use_sudo=True)
ok(core.get_rf(fname)) == t2
with core.remote_fl(fname, use_sudo=True) as fc:
ok(fc.getvalue()) == t2
fc.setvalue(t1)
ok(core.get_rf(fname)) == t1
finally:
sudo('rm ' + fname)
def psql(cmd, user='******'):
fname = get_tfile()
put_rf(fname, cmd)
try:
sudo("""su - {0} -c "psql -f {1}" """.format(user, fname))
finally:
run('rm ' + fname)
def set_static_ip(ip_and_sz, gw=None):
network = ipaddr.IPNetwork(ip_and_sz)
ip = ip_and_sz.split('/',1)[0]
if gw is None:
gw = str(network.network + 1)
nnew = static_ip.format(ip=ip, mask=str(network.netmask), gw=gw,
bcast=str(network.broadcast))
put_rf('/etc/network/interfaces', nnew, use_sudo=True)
def add_supervisor_prog(name, **params):
scfg = get_rf(supervisord_config)
prog_line = '[program:{0}]'.format(name)
if prog_line not in scfg:
lines = [prog_line]
lines.extend("{0}={1}".format(*itm) for itm in params.items())
scfg = scfg.rstrip() + "\n" + "\n".join(lines) + "\n"
put_rf(supervisord_config, scfg, use_sudo=True)
def install_oracle_java(ver='1.6.0_27'):
if ver != '1.6.0_27':
raise RuntimeError("Only '1.6.0_27' version of java support by now")
JAVAC = check_cmd('javac')
JAVA_RT = check_cmd('java')
if JAVAC and JAVA_RT:
return
JAVAH = '/usr/local/java'
JDK_DIR = os.path.join(JAVAH, 'jdk1.6.0_27')
JRE_DIR = os.path.join(JAVAH, 'jre1.6.0_27')
JDK_URL = 'http://download.oracle.com/otn-pub/java/jdk/6u27-b07/jdk-6u27-linux-x64.bin'
JRE_URL = 'http://download.oracle.com/otn-pub/java/jdk/6u27-b07/jre-6u27-linux-x64.bin'
if not exists(JAVAH):
sudo('mkdir ' + JAVAH)
with cd(JAVAH):
expect_cmd = 'spawn sh {0};' + \
' expect "Press Enter to continue.....\\n"; send "\\n"'
if not exists(os.path.join(JDK_DIR,'bin/javac')):
if exists(JDK_DIR):
sudo('rm -rf {0}/*'.format(JDK_DIR))
wget(JDK_URL, use_sudo=True)
sudo("expect -c '{0}'".format(
expect_cmd.format('jdk-6u27-linux-x64.bin')))
sudo('rm ' + 'jdk-6u27-linux-x64.bin')
if not exists(os.path.join(JRE_DIR,'bin/java')):
if exists(JRE_DIR):
sudo('rm -rf {0}/*'.format(JRE_DIR))
wget(JRE_URL, use_sudo=True)
sudo("expect -c '{0}'".format(
expect_cmd.format('jre-6u27-linux-x64.bin')))
sudo('rm ' + 'jre-6u27-linux-x64.bin')
ln1 = 'export JAVA_HOME=' + JRE_DIR
ln2 = 'export PATH="$PATH:{0}/bin:{1}/bin"'.format(JRE_DIR, JDK_DIR)
profile = get_rf('/etc/profile')
put_rf('/etc/profile',
"\n".join((profile, ln1, ln2, '')),
use_sudo=True)
def add_to_hosts(host, ip):
cont = get_rf('/etc/hosts')
for i in cont.split('\n'):
i = i.strip()
if i.startswith('#') or i == '' or ' ' not in i:
continue
fip, fhost = i.split(' ', 1)
if fhost.strip() == host and fip.strip() == ip:
return
put_rf('/etc/hosts', cont + '\n{} {}'.format(ip,host))
def set_host_name(name):
fc = get_rf('/etc/hostname')
if name != fc.strip():
put_rf('/etc/hostname', name, use_sudo=True)
def install_nova(ip,
net,
net_prefix,
lvm_dev,
ext_network,
proj_name,
nova_adm='ubuntu',
dbpasswd='nova',
compute_backend='lxc'):
install('bridge-utils,postgresql,python-psycopg2')
replace_in_file("/etc/postgresql/9.1/main/postgresql.conf",
"#listen_addresses\s+=\s+'localhost'(.*)",
r"listen_addresses = '*'\1", use_sudo=True)
pg_hba = '/etc/postgresql/9.1/main/pg_hba.conf'
add = "host all all 0.0.0.0/0 md5"
sudo("chmod a+rw " + pg_hba)
try:
append(pg_hba, add)
finally:
sudo("chmod 640 " + pg_hba)
sudo("/etc/init.d/postgresql restart")
install('glance')
cmd = "CREATE user glancedbadmin;\n" + \
"ALTER user glancedbadmin with password '{0}';\n" + \
'CREATE DATABASE glance;\n' + \
'GRANT ALL PRIVILEGES ON database glance TO glancedbadmin;\n'
psql(cmd.format(dbpasswd))
replace_in_file("/etc/glance/glance-registry.conf",
'sql_connection = .*?$',
'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
