def setup_images_folder():
status_set("maintenance", "Setting up VM images folder")
mkdir('/opt/VNF', owner='openvim', group='openvim', perms=0o775, force=False)
symlink('/var/lib/libvirt/images', '/opt/VNF/images')
chownr('/opt/VNF', owner='openvim', group='openvim', follow_links=False, chowntopdir=True)
chownr('/var/lib/libvirt/images', owner='root', group='openvim', follow_links=False, chowntopdir=True)
chmod('/var/lib/libvirt/images', 0o775)
def setup_images_folder():
status_set("maintenance", "Setting up VM images folder")
mkdir('/opt/VNF', owner='openvim', group='openvim', perms=0o775, force=False)
symlink('/var/lib/libvirt/images', '/opt/VNF/images')
chownr('/opt/VNF', owner='openvim', group='openvim', follow_links=False, chowntopdir=True)
chownr('/var/lib/libvirt/images', owner='root', group='openvim', follow_links=False, chowntopdir=True)
chmod('/var/lib/libvirt/images', 0o775)
def import_radosgw_key(key, name=None):
if name:
keyring_path = os.path.join(CEPH_RADOSGW_DIR, 'ceph-{}'.format(name),
'keyring')
link_path = os.path.join(CEPH_DIR,
'ceph.client.{}.keyring'.format(name))
owner = group = 'ceph'
else:
keyring_path = os.path.join(CEPH_DIR, _radosgw_keyring)
link_path = None
owner = group = 'root'
if not os.path.exists(keyring_path):
mkdir(path=os.path.dirname(keyring_path),
owner=owner,
group=group,
perms=0o750)
cmd = [
'ceph-authtool', keyring_path, '--create-keyring',
'--name=client.{}'.format(name or 'radosgw.gateway'),
'--add-key={}'.format(key)
]
subprocess.check_call(cmd)
cmd = ['chown', '{}:{}'.format(owner, group), keyring_path]
subprocess.check_call(cmd)
# NOTE: add a link to the keyring in /var/lib/ceph
# to /etc/ceph so we can use it for radosgw-admin
# operations for multi-site configuration
if link_path:
symlink(keyring_path, link_path)
return True
return False
def test_creates_a_symlink(self, log, check_call):
source = '/from/this/path/foo'
destination = '/to/this/path/bar'
host.symlink(source, destination)
check_call.assert_called_with(
['ln', '-sf', '/from/this/path/foo', '/to/this/path/bar'])
def add_users():
"""
Adding passwordless sudo access to nova user and adding to required groups
"""
usr = config('tvault-datamover-ext-usr')
source = '/usr/lib'
destination = '/usr/lib64'
try:
# Adding nova user to system groups
add_user_to_group(usr, 'kvm')
add_user_to_group(usr, 'disk')
# create symlink /usr/lib64/
symlink(source, destination)
except Exception as e:
log("Failed while adding user with msg: {}".format(e))
return False
return True
def import_radosgw_key(key, name=None):
if name:
keyring_path = os.path.join(CEPH_RADOSGW_DIR,
'ceph-{}'.format(name),
'keyring')
link_path = os.path.join(CEPH_DIR,
'ceph.client.{}.keyring'.format(name))
owner = group = 'ceph'
else:
keyring_path = os.path.join(CEPH_DIR, _radosgw_keyring)
link_path = None
owner = group = 'root'
if not os.path.exists(keyring_path):
mkdir(path=os.path.dirname(keyring_path),
owner=owner, group=group, perms=0o750)
cmd = [
'ceph-authtool',
keyring_path,
'--create-keyring',
'--name=client.{}'.format(
name or 'radosgw.gateway'
),
'--add-key={}'.format(key)
]
subprocess.check_call(cmd)
cmd = [
'chown',
'{}:{}'.format(owner, group),
keyring_path
]
subprocess.check_call(cmd)
# NOTE: add a link to the keyring in /var/lib/ceph
# to /etc/ceph so we can use it for radosgw-admin
# operations for multi-site configuration
if link_path:
symlink(keyring_path, link_path)
return True
return False
def add_users():
"""
Adding passwordless sudo access to nova user and adding to required groups
"""
usr = config('tvault-datamover-ext-usr')
path = '/etc/sudoers.d/tvault-nova'
source = '/usr/lib'
destination = '/usr/lib64'
content = '{} ALL=(ALL) NOPASSWD: ALL'.format(usr)
try:
write_file(path, content, owner='root', group='root', perms=501)
# Adding nova user to system groups
add_user_to_group(usr, 'kvm')
add_user_to_group(usr, 'disk')
# create symlink /usr/lib64/
symlink(source, destination)
except Exception as e:
log("Failed while adding user with msg: {}".format(e))
return False
return True
def add_openvim_to_path():
status_set("maintenance", "adding openvim to path")
symlink(
'/opt/openmano/scripts/service-openmano.sh',
'/usr/bin/service-openmano')
symlink('/opt/openmano/openvim/openvim', '/usr/bin/openvim')
def create_virt_env():
"""
Checks if latest version is installed or else imports the new virtual env
And installs the Datamover package.
"""
usr = DM_EXT_USR
grp = DM_EXT_GRP
path = TVAULT_HOME
venv_path = TVAULT_VIRTENV_PATH
tv_ip = config('triliovault-ip')
dm_ver = None
# create virtenv dir(/home/tvault) if it does not exist
mkdir(path, owner=usr, group=grp, perms=501, force=True)
latest_dm_ver = get_new_version('tvault-contego')
if dm_ver == latest_dm_ver:
log("Latest TrilioVault DataMover package is already installed,"
" exiting")
return True
# Create virtual environment for DataMover
handler = archiveurl.ArchiveUrlFetchHandler()
try:
# remove old venv if it exists
shutil.rmtree(venv_path)
venv_src = 'http://{}:8081/packages/queens_ubuntu'\
'/tvault-contego-virtenv.tar.gz'.format(tv_ip)
venv_dest = path
handler.install(venv_src, venv_dest)
log("Virtual Environment installed successfully")
except Exception as e:
log("Failed to install Virtual Environment")
status_set('blocked', 'Failed while Creating Virtual Env')
return False
# Get dependent libraries paths
try:
cmd = ['/usr/bin/python', 'files/trilio/get_pkgs.py']
sym_link_paths = \
subprocess.check_output(cmd).decode('utf-8').strip().split('\n')
except Exception as e:
log("Failed to get the dependent packages--{}".format(e))
return False
# Install TrilioVault Datamover package
if not install_plugin(tv_ip, latest_dm_ver, '/usr'):
return False
# Create symlinks of the dependent libraries
venv_pkg_path = '{}/lib/python2.7/site-packages/'.format(venv_path)
shutil.rmtree('{}/cryptography'.format(venv_pkg_path))
shutil.rmtree('{}/cffi'.format(venv_pkg_path))
symlink(sym_link_paths[0], '{}/cryptography'.format(venv_pkg_path))
symlink(sym_link_paths[2], '{}/cffi'.format(venv_pkg_path))
shutil.copy(sym_link_paths[1], '{}/libvirtmod.so'.format(venv_pkg_path))
shutil.copy(sym_link_paths[3], '{}/_cffi_backend.so'.format(venv_pkg_path))
# change virtenv dir(/home/tvault) users to nova
chownr(path, usr, grp)
# Copy Trilio sudoers and filters files
shutil.copy('files/trilio/trilio_sudoers', '/etc/sudoers.d/')
shutil.copy('files/trilio/trilio.filters', '/etc/nova/rootwrap.d/')
return True
def setup_qemu_binary():
status_set("maintenance", "Setting up qemu-kvm binary")
mkdir('/usr/libexec', owner='root', group='root', perms=0o775, force=False)
symlink('/usr/bin/kvm', '/usr/libexec/qemu-kvm')
def setup_qemu_binary():
status_set("maintenance", "setting up qemu-kvm binary")
mkdir('/usr/libexec', owner='root', group='root', perms=0o775, force=False)
symlink('/usr/bin/kvm', '/usr/libexec/qemu-kvm')
def create_virt_env():
"""
Checks if latest version is installed or else imports the new virtual env
And installs the Datamover package.
"""
usr = config('tvault-datamover-ext-usr')
grp = config('tvault-datamover-ext-group')
path = config('tvault-datamover-virtenv')
venv_path = config('tvault-datamover-virtenv-path')
tv_ip = config('triliovault-ip')
dm_ver = None
# create virtenv dir(/home/tvault) if it does not exist
mkdir(path, owner=usr, group=grp, perms=501, force=True)
latest_dm_ver = get_new_version('tvault-contego')
if dm_ver == latest_dm_ver:
log("Latest TrilioVault DataMover package is already installed,"
" exiting")
return True
# Create virtual environment for DataMover
handler = ArchiveUrlFetchHandler()
try:
# remove old venv if it exists
os.system('rm -rf {}'.format(venv_path))
venv_src = 'http://{}:8081/packages/queens_ubuntu'\
'/tvault-contego-virtenv.tar.gz'.format(tv_ip)
venv_dest = path
handler.install(venv_src, venv_dest)
log("Virtual Environment installed successfully")
except Exception as e:
log("Failed to install Virtual Environment")
return False
# Get dependent libraries paths
try:
cmd = ['/usr/bin/python', 'files/trilio/get_pkgs.py']
sym_link_paths = check_output(cmd).decode('utf-8').strip().split('\n')
except Exception as e:
log("Failed to get the dependent packages--{}".format(e))
return False
# Install TrilioVault Datamover package
if not install_plugin(tv_ip, latest_dm_ver, '/usr'):
return False
# Create symlinks of the dependent libraries
venv_pkg_path = '{}/lib/python2.7/site-packages/'.format(venv_path)
os.system('rm -rf {}/cryptography'.format(venv_pkg_path))
os.system('rm -rf {}/cffi'.format(venv_pkg_path))
symlink(sym_link_paths[0], '{}/cryptography'.format(venv_pkg_path))
symlink(sym_link_paths[2], '{}/cffi'.format(venv_pkg_path))
os.system(
'cp {} {}/libvirtmod.so'.format(sym_link_paths[1], venv_pkg_path))
os.system(
'cp {} {}/_cffi_backend.so'.format(sym_link_paths[3], venv_pkg_path))
# change virtenv dir(/home/tvault) users to nova
chownr(path, usr, grp)
return True
