Updating Apex to OpenStack Ocata

- power management updated to virtualbmc, pxe_ssh is deprecated
- removing custom tacker build
- removing custom congress build
- disabling yum update in undercloud on the cli instead of in a patch
- Undercloud is direct kernel booted now, there are no kernel and initrd
  in the disk image from upstream
- remove OpenDaylight previous to Carbon

JIRA: APEX-433
JIRA: APEX-432
JIRA: APEX-431

Change-Id: I6963f16e65eacade5607a3082b58b6150331406c
Signed-off-by: Dan Radez <dradez@redhat.com>

1 files changed, 171 insertions, 0 deletions

diff --git a/lib/configure-vm b/lib/configure-vm
new file mode 100755
index 00000000..340a7ab6
--- /dev/null
+++ b/lib/configure-vm
@@ -0,0 +1,171 @@
+#!/usr/bin/env python
+
+import argparse
+import math
+import os
+import random
+
+import libvirt
+
+templatedir = os.getenv('LIB', '/var/opt/opnfv/lib') + '/installer/'
+
+MAX_NUM_MACS = math.trunc(0xff/2)
+
+
+def generate_baremetal_macs(count=1):
+    """Generate an Ethernet MAC address suitable for baremetal testing."""
+    # NOTE(dprince): We generate our own bare metal MAC address's here
+    # instead of relying on libvirt so that we can ensure the
+    # locally administered bit is set low. (The libvirt default is
+    # to set the 2nd MSB high.) This effectively allows our
+    # fake baremetal VMs to more accurately behave like real hardware
+    # and fixes issues with bridge/DHCP configurations which rely
+    # on the fact that bridges assume the MAC address of the lowest
+    # attached NIC.
+    # MACs generated for a given machine will also be in sequential
+    # order, which matches how most BM machines are laid out as well.
+    # Additionally we increment each MAC by two places.
+    macs = []
+
+    if count > MAX_NUM_MACS:
+        raise ValueError("The MAX num of MACS supported is %i." % MAX_NUM_MACS)
+
+    base_nums = [0x00,
+               random.randint(0x00, 0xff),
+               random.randint(0x00, 0xff),
+               random.randint(0x00, 0xff),
+               random.randint(0x00, 0xff)]
+    base_mac = ':'.join(map(lambda x: "%02x" % x, base_nums))
+
+    start = random.randint(0x00, 0xff)
+    if (start + (count * 2)) > 0xff:
+        # leave room to generate macs in sequence
+        start = 0xff - count * 2
+    for num in range(0, count*2, 2):
+        mac = start + num
+        macs.append(base_mac + ":" + ("%02x" % mac))
+    return macs
+
+def main():
+    parser = argparse.ArgumentParser(
+        description="Configure a kvm virtual machine for the seed image.")
+    parser.add_argument('--name', default='seed',
+        help='the name to give the machine in libvirt.')
+    parser.add_argument('--image',
+        help='Use a custom image file (must be qcow2).')
+    parser.add_argument('--diskbus', default='sata',
+        help='Choose an alternate bus type for the disk')
+    parser.add_argument('--baremetal-interface', nargs='+', default=['brbm'],
+        help='The interface which bare metal nodes will be connected to.')
+    parser.add_argument('--engine', default='kvm',
+        help='The virtualization engine to use')
+    parser.add_argument('--arch', default='i686',
+        help='The architecture to use')
+    parser.add_argument('--memory', default='2097152',
+        help="Maximum memory for the VM in KB.")
+    parser.add_argument('--cpus', default='1',
+        help="CPU count for the VM.")
+    parser.add_argument('--bootdev', default='hd',
+        help="What boot device to use (hd/network).")
+    parser.add_argument('--seed', default=False, action='store_true',
+        help='Create a seed vm with two interfaces.')
+    parser.add_argument('--ovsbridge', default="",
+        help='Place the seed public interface on this ovs bridge.')
+    parser.add_argument('--libvirt-nic-driver', default='virtio',
+        help='The libvirt network driver to use')
+    parser.add_argument('--enable-serial-console', action="store_true",
+            help='Enable a serial console')
+    parser.add_argument('--direct-boot',
+            help='Enable directboot to <value>.{vmlinux & initrd}')
+    parser.add_argument('--kernel-arg', action="append", dest='kernel_args',
+            help='Kernel arguments, use multiple time for multiple args.')
+    parser.add_argument('--uri', default='qemu:///system',
+        help='The server uri with which to connect.')
+    args = parser.parse_args()
+    with file(templatedir + '/domain.xml', 'rb') as f:
+        source_template = f.read()
+    imagefile = '/var/lib/libvirt/images/seed.qcow2'
+    if args.image:
+        imagefile = args.image
+    imagefile = os.path.realpath(imagefile)
+    params = {
+        'name': args.name,
+        'imagefile': imagefile,
+        'engine': args.engine,
+        'arch': args.arch,
+        'memory': args.memory,
+        'cpus': args.cpus,
+        'bootdev': args.bootdev,
+        'network': '',
+        'enable_serial_console': '',
+        'direct_boot': '',
+        'kernel_args': '',
+        }
+    if args.image is not None:
+        params['imagefile'] = args.image
+
+    # Configure the bus type for the target disk device
+    params['diskbus'] = args.diskbus
+    nicparams = {
+        'nicdriver': args.libvirt_nic_driver,
+        'ovsbridge': args.ovsbridge,
+        }
+    if args.seed:
+        if args.ovsbridge:
+            params['network'] = """
+      <interface type='bridge'>
+        <source bridge='%(ovsbridge)s'/>
+        <virtualport type='openvswitch'/>
+        <model type='%(nicdriver)s'/>
+      </interface>""" % nicparams
+        else:
+            params['network'] = """
+      <!-- regular natted network, for access to the vm -->
+      <interface type='network'>
+        <source network='default'/>
+        <model type='%(nicdriver)s'/>
+      </interface>""" % nicparams
+
+    macs = generate_baremetal_macs(len(args.baremetal_interface))
+
+    params['bm_network'] = ""
+    for bm_interface, mac in zip(args.baremetal_interface, macs):
+        bm_interface_params = {
+            'bminterface': bm_interface,
+            'bmmacaddress': mac,
+            'nicdriver': args.libvirt_nic_driver,
+            }
+        params['bm_network'] += """
+          <!-- bridged 'bare metal' network on %(bminterface)s -->
+          <interface type='network'>
+            <mac address='%(bmmacaddress)s'/>
+            <source network='%(bminterface)s'/>
+            <model type='%(nicdriver)s'/>
+          </interface>""" % bm_interface_params
+
+    if args.enable_serial_console:
+        params['enable_serial_console'] = """
+        <serial type='pty'>
+          <target port='0'/>
+        </serial>
+        <console type='pty'>
+          <target type='serial' port='0'/>
+        </console>
+        """
+    if args.direct_boot:
+        params['direct_boot'] = """
+        <kernel>/var/lib/libvirt/images/%(direct_boot)s.vmlinuz</kernel>
+        <initrd>/var/lib/libvirt/images/%(direct_boot)s.initrd</initrd>
+        """ % { 'direct_boot': args.direct_boot }
+    if args.kernel_args:
+        params['kernel_args'] = """
+        <cmdline>%s</cmdline>
+        """ % ' '.join(args.kernel_args)
+
+    libvirt_template = source_template % params
+    conn=libvirt.open(args.uri)
+    a = conn.defineXML(libvirt_template)
+    print ("Created machine %s with UUID %s" % (args.name, a.UUIDString()))
+
+if __name__ == '__main__':
+    main()