def base_disk_delete():
base_disk_name = conf.get_base_disk_name()
base_disk_path = vm.get_disk_path(base_disk_name)
output = vm.virsh("list", "--uuid", "--all")
for uuid in output.splitlines():
if uuid == "":
continue
logger.debug("Candidate for deletion: %s", uuid)
domstats = vm.virsh("domstats", uuid, "--block", "--backing")
if re.search("block.*path.*{}".format(base_disk_path), domstats):
logger.info("Deleting VM %s", uuid)
vm.vm_delete(uuid)
vm.disk_delete(base_disk_name)
def keyboard_push_scancode(vm_name, code_string):
code = code_string.split(' ')
vm.virsh("send-key", vm_name, "--codeset", "linux", *code)
def vm_install_base():
vm_name = "base"
conf.vm[vm_name] = conf.VMconfig(vm_name)
base_disk_name = conf.get_base_disk_name()
vm.vm_delete(vm_name)
if base_disk_exists():
logger.info("Deleting existing basedisk.")
base_disk_delete()
vm_config = conf.vm[vm_name]
if conf.do_build:
install_iso = iso_image.find_install_iso()
else:
install_iso = os.path.join(conf.img_dir, conf.iso_image.name)
logger.info("Install ISO:\n\t%s", install_iso)
autostart.autostart_reset()
autostart.autostart_queue("osbash/base_fixups.sh")
autostart.autostart_from_config(conf.base_install_scripts)
autostart.autostart_queue("zero_empty.sh", "shutdown.sh")
base_disk_size = 10000
vm.disk_create(base_disk_name, base_disk_size)
libvirt_connect_uri = "qemu:///system"
virt_install_call = [
"sudo", "virt-install", "--connect={}".format(libvirt_connect_uri)
]
call_args = virt_install_call
call_args.extend(["--name", vm_name])
call_args.extend(["--ram", str(vm_config.vm_mem)])
call_args.extend(["--vcpus", str(1)])
call_args.extend(["--os-type", "linux"])
call_args.extend(["--cdrom", install_iso])
call_args.extend([
"--disk", "vol={}/{},cache=none".format(vm.kvm_vol_pool,
base_disk_name)
])
if conf.vm_ui == "headless":
call_args.extend(("--graphics", "none", "--noautoconsole"))
elif conf.vm_ui == "vnc":
call_args.extend(("--graphics", "vnc,listen=127.0.0.1"))
# Default (no extra argument) is gui option: should open a console viewer
call_args.append("--wait=-1")
import subprocess
errout = subprocess.STDOUT
logger.debug("virt-install call: %s", ' '.join(call_args))
logger.debug("virt-install call: %s", call_args)
vm.virsh_log(call_args)
subprocess.Popen(call_args, stderr=errout)
while True:
if vm.vm_is_running(vm_name):
break
print('.', end='')
time.sleep(1)
delay = 5
logger.info("\nWaiting %d seconds for VM %s to come up.", delay, vm_name)
cs.conditional_sleep(delay)
logger.info("Booting into distribution installer.")
distro_boot.distro_start_installer(vm_config)
# Prevent "time stamp from the future" due to race between two sudos for
# virt-install (background) above and virsh below
time.sleep(1)
logger.info("Waiting for VM %s to be defined.", vm_name)
while True:
if vm.vm_is_running(vm_name):
break
time.sleep(1)
print(".")
ssh_ip = vm.node_to_ip(vm_name)
conf.vm[vm_name].ssh_ip = ssh_ip
logger.info("Waiting for ping returning from %s.", ssh_ip)
hf.wait_for_ping(ssh_ip)
autostart.autostart_and_wait(vm_name)
vm.vm_wait_for_shutdown(vm_name)
logger.info("Compacting %s.", base_disk_name)
vm.disk_compress(base_disk_name)
vm.virsh("undefine", vm_name)
del conf.vm[vm_name]
logger.info("Base disk created.")
logger.info("stacktrain base disk build ends.")
def vm_install_base():
vm_name = "base"
conf.vm[vm_name] = conf.VMconfig(vm_name)
base_disk_name = conf.get_base_disk_name()
vm.vm_delete(vm_name)
vm.disk_delete(base_disk_name)
vm_config = conf.vm[vm_name]
if conf.do_build:
install_iso = iso_image.find_install_iso()
else:
install_iso = os.path.join(conf.img_dir, conf.iso_image.name)
logger.info("Install ISO:\n\t%s", install_iso)
autostart.autostart_reset()
autostart.autostart_queue("osbash/base_fixups.sh")
autostart.autostart_from_config(conf.base_install_scripts)
autostart.autostart_queue("zero_empty.sh", "shutdown.sh")
base_disk_size = 10000
vm.disk_create(base_disk_name, base_disk_size)
libvirt_connect_uri = "qemu:///system"
virt_install_call = ["sudo", "virt-install",
"--connect={}".format(libvirt_connect_uri)]
vm_base_mem = 512
call_args = virt_install_call
call_args.extend(["--name", vm_name])
call_args.extend(["--ram", str(vm_base_mem)])
call_args.extend(["--vcpus", str(1)])
call_args.extend(["--os-type", "linux"])
call_args.extend(["--cdrom", install_iso])
call_args.extend(["--disk", "vol={}/{},cache=none".format(vm.kvm_vol_pool,
base_disk_name)])
if conf.vm_ui == "headless":
call_args.extend(("--graphics", "none", "--noautoconsole"))
elif conf.vm_ui == "vnc":
call_args.extend(("--graphics", "vnc,listen=127.0.0.1"))
# Default (no extra argument) is gui option: should open a console viewer
call_args.append("--wait=-1")
import subprocess
errout = subprocess.STDOUT
logger.debug("virt-install call: %s", ' '.join(call_args))
logger.debug("virt-install call: %s", call_args)
vm.virsh_log(call_args)
subprocess.Popen(call_args, stderr=errout)
while True:
if vm.vm_is_running(vm_name):
break
print('.', end='')
time.sleep(1)
delay = 5
logger.info("\nWaiting %d seconds for VM %s to come up.", delay, vm_name)
cs.conditional_sleep(delay)
logger.info("Booting into distribution installer.")
distro_boot.distro_start_installer(vm_config)
# Prevent "time stamp from the future" due to race between two sudos for
# virt-install (background) above and virsh below
time.sleep(1)
logger.info("Waiting for VM %s to be defined.", vm_name)
while True:
if vm.vm_is_running(vm_name):
break
time.sleep(1)
print(".")
ssh_ip = vm.node_to_ip(vm_name)
conf.vm[vm_name].ssh_ip = ssh_ip
logger.info("Waiting for ping returning from %s.", ssh_ip)
hf.wait_for_ping(ssh_ip)
autostart.autostart_and_wait(vm_name)
vm.vm_wait_for_shutdown(vm_name)
logger.info("Compacting %s.", base_disk_name)
vm.disk_compress(base_disk_name)
vm.virsh("undefine", vm_name)
del conf.vm[vm_name]
logger.info("Base disk created.")
logger.info("stacktrain base disk build ends.")
