def autoconfig_setup(ask_questions=True):
"""
The auto configuration setup function.
We will copy the configuration files to the dryrun directory.
"""
global rootdir
distro = VPPUtil.get_linux_distro()
if distro[0] == 'Ubuntu':
rootdir = '/usr/local'
else:
rootdir = '/usr'
# If there is a system configuration file use that, if not use the initial auto-config file
filename = rootdir + VPP_AUTO_CONFIGURATION_FILE
if os.path.isfile(filename) is True:
acfg = AutoConfig(rootdir, VPP_AUTO_CONFIGURATION_FILE)
else:
raise RuntimeError(
'The Auto configuration file does not exist {}'.format(filename))
if ask_questions:
print("\nWelcome to the VPP system configuration utility")
print("\nThese are the files we will modify:")
print(" /etc/vpp/startup.conf")
print(" /etc/sysctl.d/80-vpp.conf")
print(" /etc/default/grub")
print("\nBefore we change them, we'll create working copies in "
"{}".format(rootdir + VPP_DRYRUNDIR))
print("Please inspect them carefully before applying the actual "
"configuration (option 3)!")
nodes = acfg.get_nodes()
for i in nodes.items():
node = i[1]
if (os.path.isfile(rootdir + VPP_STARTUP_FILE) is not True) and \
(os.path.isfile(VPP_REAL_STARTUP_FILE) is True):
autoconfig_cp(node, VPP_REAL_STARTUP_FILE,
'{}'.format(rootdir + VPP_STARTUP_FILE))
if (os.path.isfile(rootdir + VPP_HUGE_PAGE_FILE) is not True) and \
(os.path.isfile(VPP_REAL_HUGE_PAGE_FILE) is True):
autoconfig_cp(node, VPP_REAL_HUGE_PAGE_FILE,
'{}'.format(rootdir + VPP_HUGE_PAGE_FILE))
if (os.path.isfile(rootdir + VPP_GRUB_FILE) is not True) and \
(os.path.isfile(VPP_REAL_GRUB_FILE) is True):
autoconfig_cp(node, VPP_REAL_GRUB_FILE,
'{}'.format(rootdir + VPP_GRUB_FILE))
# Be sure the uio_pci_generic driver is installed
cmd = 'modprobe uio_pci_generic'
(ret, stdout, stderr) = VPPUtil.exec_command(cmd)
if ret != 0:
logging.warning('{} failed on node {} {}'.format(
cmd, node['host'], stderr))
def autoconfig_grub_apply(node, ask_questions=True):
"""
Apply the grub configuration.
:param node: The node structure
:type node: dict
:param ask_questions: When True ask the user questions
:type ask_questions: bool
:returns: -1 if the caller should return, 0 if not
:rtype: int
"""
print "\nThe configured grub cmdline looks like this:"
configured_cmdline = node['grub']['default_cmdline']
current_cmdline = node['grub']['current_cmdline']
print configured_cmdline
print "\nThe current boot cmdline looks like this:"
print current_cmdline
if ask_questions:
question = "\nDo you want to keep the current boot cmdline [Y/n]? "
answer = autoconfig_yn(question, 'y')
if answer == 'y':
return
node['grub']['keep_cmdline'] = False
# Diff the file
diffs = autoconfig_diff(node, VPP_REAL_GRUB_FILE, rootdir + VPP_GRUB_FILE)
if diffs != '':
print "These are the changes we will apply to"
print "the GRUB file ({}).\n".format(VPP_REAL_GRUB_FILE)
print diffs
if ask_questions:
answer = autoconfig_yn(
"\nAre you sure you want to apply these changes [y/N]? ", 'n')
if answer == 'n':
return -1
# Copy and update grub
autoconfig_cp(node, rootdir + VPP_GRUB_FILE, VPP_REAL_GRUB_FILE)
distro = VPPUtil.get_linux_distro()
if distro[0] == 'Ubuntu':
cmd = "update-grub"
else:
cmd = "grub2-mkconfig -o /boot/grub2/grub.cfg"
(ret, stdout, stderr) = VPPUtil.exec_command(cmd)
if ret != 0:
raise RuntimeError('{} failed on node {} {} {}'.format(
cmd, node['host'], stdout, stderr))
print "There have been changes to the GRUB config a",
print "reboot will be required."
return -1
else:
print '\nThere are no changes to the GRUB config.'
return 0
def autoconfig_setup(ask_questions=True):
"""
The auto configuration setup function.
We will copy the configuration files to the dryrun directory.
"""
global rootdir
distro = VPPUtil.get_linux_distro()
if distro[0] == 'Ubuntu':
rootdir = '/usr/local'
else:
rootdir = '/usr'
# If there is a system configuration file use that, if not use the initial auto-config file
filename = rootdir + VPP_AUTO_CONFIGURATION_FILE
if os.path.isfile(filename) is True:
acfg = AutoConfig(rootdir, VPP_AUTO_CONFIGURATION_FILE)
else:
raise RuntimeError('The Auto configuration file does not exist {}'.
format(filename))
if ask_questions:
print ("\nWelcome to the VPP system configuration utility")
print ("\nThese are the files we will modify:")
print (" /etc/vpp/startup.conf")
print (" /etc/sysctl.d/80-vpp.conf")
print (" /etc/default/grub")
print (
"\nBefore we change them, we'll create working copies in "
"{}".format(rootdir + VPP_DRYRUNDIR))
print (
"Please inspect them carefully before applying the actual "
"configuration (option 3)!")
nodes = acfg.get_nodes()
for i in nodes.items():
node = i[1]
if (os.path.isfile(rootdir + VPP_STARTUP_FILE) is not True) and \
(os.path.isfile(VPP_REAL_STARTUP_FILE) is True):
autoconfig_cp(node, VPP_REAL_STARTUP_FILE, '{}'.format(rootdir + VPP_STARTUP_FILE))
if (os.path.isfile(rootdir + VPP_HUGE_PAGE_FILE) is not True) and \
(os.path.isfile(VPP_REAL_HUGE_PAGE_FILE) is True):
autoconfig_cp(node, VPP_REAL_HUGE_PAGE_FILE, '{}'.format(rootdir + VPP_HUGE_PAGE_FILE))
if (os.path.isfile(rootdir + VPP_GRUB_FILE) is not True) and \
(os.path.isfile(VPP_REAL_GRUB_FILE) is True):
autoconfig_cp(node, VPP_REAL_GRUB_FILE, '{}'.format(rootdir + VPP_GRUB_FILE))
# Be sure the uio_pci_generic driver is installed
cmd = 'modprobe uio_pci_generic'
(ret, stdout, stderr) = VPPUtil.exec_command(cmd)
if ret != 0:
logging.warning('{} failed on node {} {}'. format(cmd, node['host'], stderr))
def autoconfig_grub_apply(node, ask_questions=True):
"""
Apply the grub configuration.
:param node: The node structure
:type node: dict
:param ask_questions: When True ask the user questions
:type ask_questions: bool
:returns: -1 if the caller should return, 0 if not
:rtype: int
"""
print ("\nThe configured grub cmdline looks like this:")
configured_cmdline = node['grub']['default_cmdline']
current_cmdline = node['grub']['current_cmdline']
print (configured_cmdline)
print ("\nThe current boot cmdline looks like this:")
print (current_cmdline)
if ask_questions:
question = "\nDo you want to keep the current boot cmdline [Y/n]? "
answer = autoconfig_yn(question, 'y')
if answer == 'y':
return
node['grub']['keep_cmdline'] = False
# Diff the file
diffs = autoconfig_diff(node, VPP_REAL_GRUB_FILE, rootdir + VPP_GRUB_FILE)
if diffs != '':
print ("These are the changes we will apply to")
print ("the GRUB file ({}).\n".format(VPP_REAL_GRUB_FILE))
print (diffs)
if ask_questions:
answer = autoconfig_yn("\nAre you sure you want to apply these changes [y/N]? ", 'n')
if answer == 'n':
return -1
# Copy and update grub
autoconfig_cp(node, rootdir + VPP_GRUB_FILE, VPP_REAL_GRUB_FILE)
distro = VPPUtil.get_linux_distro()
if distro[0] == 'Ubuntu':
cmd = "update-grub"
else:
cmd = "grub2-mkconfig -o /boot/grub2/grub.cfg"
(ret, stdout, stderr) = VPPUtil.exec_command(cmd)
if ret != 0:
raise RuntimeError('{} failed on node {} {} {}'.
format(cmd, node['host'], stdout, stderr))
print ("There have been changes to the GRUB config a", end=' ')
print ("reboot will be required.")
return -1
else:
print ('\nThere are no changes to the GRUB config.')
return 0
def autoconfig_setup(ask_questions=True):
"""
The auto configuration setup function.
We will copy the configuration files to the dryrun directory.
"""
global rootdir
logging.basicConfig(level=logging.ERROR)
distro = VPPUtil.get_linux_distro()
if distro[0] == 'Ubuntu':
rootdir = '/usr/local'
else:
rootdir = '/usr'
# If there is a system configuration file use that, if not use the initial auto-config file
filename = rootdir + VPP_AUTO_CONFIGURATION_FILE
if os.path.isfile(filename) is True:
acfg = AutoConfig(rootdir, VPP_AUTO_CONFIGURATION_FILE)
else:
raise RuntimeError(
'The Auto configuration file does not exist {}'.format(filename))
if ask_questions:
print "\nWelcome to the VPP system configuration utility"
print "\nThese are the files we will modify:"
print " /etc/vpp/startup.conf"
print " /etc/sysctl.d/80-vpp.conf"
print " /etc/default/grub"
print "\nBefore we change them, we'll create working copies in {}".format(
rootdir + VPP_DRYRUNDIR)
print "Please inspect them carefully before applying the actual configuration (option 3)!"
nodes = acfg.get_nodes()
for i in nodes.items():
node = i[1]
if (os.path.isfile(rootdir + VPP_STARTUP_FILE) is not True) and \
(os.path.isfile(VPP_REAL_STARTUP_FILE) is True):
autoconfig_cp(node, VPP_REAL_STARTUP_FILE,
'{}'.format(rootdir + VPP_STARTUP_FILE))
if (os.path.isfile(rootdir + VPP_HUGE_PAGE_FILE) is not True) and \
(os.path.isfile(VPP_REAL_HUGE_PAGE_FILE) is True):
autoconfig_cp(node, VPP_REAL_HUGE_PAGE_FILE,
'{}'.format(rootdir + VPP_HUGE_PAGE_FILE))
if (os.path.isfile(rootdir + VPP_GRUB_FILE) is not True) and \
(os.path.isfile(VPP_REAL_GRUB_FILE) is True):
autoconfig_cp(node, VPP_REAL_GRUB_FILE,
'{}'.format(rootdir + VPP_GRUB_FILE))
def __init__(self, node):
distro = VPPUtil.get_linux_distro()
if distro[0] == "Ubuntu":
node["cpu"]["grubcmdline"] = "GRUB_CMDLINE_LINUX_DEFAULT"
else:
node["cpu"]["grubcmdline"] = "GRUB_CMDLINE_LINUX"
self._node = node
self._current_cmdline = ""
self._default_cmdline = ""
self._get_current_cmdline()
self._get_default_cmdline()
def __init__(self, node):
distro = VPPUtil.get_linux_distro()
if distro[0] == 'Ubuntu':
node['cpu']['grubcmdline'] = 'GRUB_CMDLINE_LINUX_DEFAULT'
else:
node['cpu']['grubcmdline'] = 'GRUB_CMDLINE_LINUX'
self._node = node
self._current_cmdline = ""
self._default_cmdline = ""
self._get_current_cmdline()
self._get_default_cmdline()
def __init__(self, node):
distro = VPPUtil.get_linux_distro()
if distro[0] == 'Ubuntu':
node['cpu']['grubcmdline'] = 'GRUB_CMDLINE_LINUX_DEFAULT'
else:
node['cpu']['grubcmdline'] = 'GRUB_CMDLINE_LINUX'
self._node = node
self._current_cmdline = ""
self._default_cmdline = ""
self._get_current_cmdline()
self._get_default_cmdline()
def autoconfig_grub_apply(node, ask_questions=True):
"""
Apply the grub configuration.
:param node: The node structure
:type node: dict
:param ask_questions: When True ask the user questions
:type ask_questions: bool
:returns: -1 if the caller should return, 0 if not
:rtype: int
"""
print("\nThe configured grub cmdline looks like this:")
configured_cmdline = node["grub"]["default_cmdline"]
current_cmdline = node["grub"]["current_cmdline"]
print(configured_cmdline)
print("\nThe current boot cmdline looks like this:")
print(current_cmdline)
if ask_questions:
question = "\nDo you want to keep the current boot cmdline [Y/n]? "
answer = autoconfig_yn(question, "y")
if answer == "y":
return
node["grub"]["keep_cmdline"] = False
# Diff the file
diffs = autoconfig_diff(node, VPP_REAL_GRUB_FILE, rootdir + VPP_GRUB_FILE)
if diffs != "":
print("These are the changes we will apply to")
print("the GRUB file ({}).\n".format(VPP_REAL_GRUB_FILE))
print(diffs)
if ask_questions:
answer = autoconfig_yn(
"\nAre you sure you want to apply these changes [y/N]? ", "n"
)
if answer == "n":
return -1
# Copy and update grub
autoconfig_cp(node, rootdir + VPP_GRUB_FILE, VPP_REAL_GRUB_FILE)
distro = VPPUtil.get_linux_distro()
if distro[0] == "Ubuntu":
cmd = "update-grub"
else:
cmd = "grub2-mkconfig -o /boot/grub2/grub.cfg"
(ret, stdout, stderr) = VPPUtil.exec_command(cmd)
if ret != 0:
raise RuntimeError(
"{} failed on node {} {} {}".format(cmd, node["host"], stdout, stderr)
)
print("There have been changes to the GRUB config a", end=" ")
print("reboot will be required.")
return -1
else:
print("\nThere are no changes to the GRUB config.")
return 0
