diff options
Diffstat (limited to 'fuel/deploy/setup_vfuel.py')
-rw-r--r-- | fuel/deploy/setup_vfuel.py | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/fuel/deploy/setup_vfuel.py b/fuel/deploy/setup_vfuel.py deleted file mode 100644 index 65ee013..0000000 --- a/fuel/deploy/setup_vfuel.py +++ /dev/null @@ -1,143 +0,0 @@ -import sys -from lxml import etree -import os - -import common -from dha import DeploymentHardwareAdapter - -exec_cmd = common.exec_cmd -err = common.err -log = common.log -check_dir_exists = common.check_dir_exists -check_file_exists = common.check_file_exists -check_if_root = common.check_if_root - -VFUELNET = ''' -iface vfuelnet inet static - bridge_ports em1 - address 10.40.0.1 - netmask 255.255.255.0 - pre-down iptables -t nat -D POSTROUTING --out-interface p1p1.20 -j MASQUERADE -m comment --comment "vfuelnet" - pre-down iptables -D FORWARD --in-interface vfuelnet --out-interface p1p1.20 -m comment --comment "vfuelnet" - post-up iptables -t nat -A POSTROUTING --out-interface p1p1.20 -j MASQUERADE -m comment --comment "vfuelnet" - post-up iptables -A FORWARD --in-interface vfuelnet --out-interface p1p1.20 -m comment --comment "vfuelnet" -''' -VM_DIR = 'baremetal/vm' -FUEL_DISK_SIZE = '30G' -IFACE = 'vfuelnet' -INTERFACE_CONFIG = '/etc/network/interfaces' - -class VFuel(object): - - def __init__(self, storage_dir, dha_file): - self.dha = DeploymentHardwareAdapter(dha_file) - self.storage_dir = storage_dir - self.parser = etree.XMLParser(remove_blank_text=True) - self.fuel_node_id = self.dha.get_fuel_node_id() - self.file_dir = os.path.dirname(os.path.realpath(__file__)) - self.vm_dir = '%s/%s' % (self.file_dir, VM_DIR) - - def setup_environment(self): - check_if_root() - check_dir_exists(self.vm_dir) - self.setup_networking() - self.delete_vm() - self.create_vm() - - def setup_networking(self): - with open(INTERFACE_CONFIG) as f: - data = f.read() - if VFUELNET not in data: - log('Appending to file %s:\n %s' % (INTERFACE_CONFIG, VFUELNET)) - with open(INTERFACE_CONFIG, 'a') as f: - f.write('\n%s\n' % VFUELNET) - if exec_cmd('ip link show | grep %s' % IFACE): - log('Bring DOWN interface %s' % IFACE) - exec_cmd('ifdown %s' % IFACE, False) - log('Bring UP interface %s' % IFACE) - exec_cmd('ifup %s' % IFACE, False) - - def delete_vm(self): - vm_name = self.dha.get_node_property(self.fuel_node_id, 'libvirtName') - r, c = exec_cmd('virsh dumpxml %s' % vm_name, False) - if c > 0: - log(r) - return - self.undefine_vm_delete_disk(r, vm_name) - - def undefine_vm_delete_disk(self, printout, vm_name): - disk_files = [] - xml_dump = etree.fromstring(printout, self.parser) - disks = xml_dump.xpath('/domain/devices/disk') - for disk in disks: - sources = disk.xpath('source') - for source in sources: - source_file = source.get('file') - if source_file: - disk_files.append(source_file) - log('Deleting VM %s with disks %s' % (vm_name, disk_files)) - exec_cmd('virsh destroy %s' % vm_name, False) - exec_cmd('virsh undefine %s' % vm_name, False) - for file in disk_files: - exec_cmd('rm -f %s' % file) - - def create_vm(self): - temp_dir = exec_cmd('mktemp -d') - vm_name = self.dha.get_node_property(self.fuel_node_id, 'libvirtName') - vm_template = self.dha.get_node_property(self.fuel_node_id, - 'libvirtTemplate') - disk_path = '%s/%s.raw' % (self.storage_dir, vm_name) - exec_cmd('fallocate -l %s %s' % (FUEL_DISK_SIZE, disk_path)) - self.define_vm(vm_name, vm_template, temp_dir, disk_path) - exec_cmd('rm -fr %s' % temp_dir) - - def define_vm(self, vm_name, vm_template, temp_dir, disk_path): - log('Creating VM %s with disks %s' % (vm_name, disk_path)) - temp_vm_file = '%s/%s' % (temp_dir, vm_name) - exec_cmd('cp %s/%s %s' % (self.vm_dir, vm_template, temp_vm_file)) - with open(temp_vm_file) as f: - vm_xml = etree.parse(f) - names = vm_xml.xpath('/domain/name') - for name in names: - name.text = vm_name - uuids = vm_xml.xpath('/domain/uuid') - for uuid in uuids: - uuid.getparent().remove(uuid) - disks = vm_xml.xpath('/domain/devices/disk') - for disk in disks: - sources = disk.xpath('source') - for source in sources: - source.set('file', disk_path) - with open(temp_vm_file, 'w') as f: - vm_xml.write(f, pretty_print=True, xml_declaration=True) - exec_cmd('virsh define %s' % temp_vm_file) - - -def usage(): - print ''' - Usage: - python setup_vfuel.py <storage_directory> <dha_file> - - Example: - python setup_vfuel.py /mnt/images dha.yaml - ''' - -def parse_arguments(): - if len(sys.argv) != 3: - log('Incorrect number of arguments') - usage() - sys.exit(1) - storage_dir = sys.argv[-2] - dha_file = sys.argv[-1] - check_dir_exists(storage_dir) - check_file_exists(dha_file) - return storage_dir, dha_file - -def main(): - storage_dir, dha_file = parse_arguments() - - vfuel = VFuel(storage_dir, dha_file) - vfuel.setup_environment() - -if __name__ == '__main__': - main() |