def autoconfig_dryrun(ask_questions=True):
"""
Execute the dryrun function.
:param ask_questions: When true ask the user for paraameters
:type ask_questions: bool
"""
acfg = AutoConfig(rootdir, VPP_AUTO_CONFIGURATION_FILE, clean=True)
# Stop VPP on each node
nodes = acfg.get_nodes()
for i in nodes.items():
node = i[1]
VPPUtil.stop(node)
# Discover
acfg.discover()
# Check the system resources
nodes = acfg.get_nodes()
for i in nodes.items():
node = i[1]
if not acfg.min_system_resources(node):
return
# Modify the devices
if ask_questions:
acfg.modify_devices()
else:
acfg.update_interfaces_config()
# If there are no interfaces, just return
for i in nodes.items():
node = i[1]
if not acfg.has_interfaces(node):
print("\nThere are no VPP interfaces configured, please configure at least 1.")
return
# Modify CPU
acfg.modify_cpu(ask_questions)
# Calculate the cpu parameters
acfg.calculate_cpu_parameters()
# Acquire TCP stack parameters
if ask_questions:
acfg.acquire_tcp_params()
# Apply the startup
acfg.apply_vpp_startup()
# Apply the grub configuration
acfg.apply_grub_cmdline()
# Huge Pages
if ask_questions:
acfg.modify_huge_pages()
acfg.apply_huge_pages()
def autoconfig_dryrun(ask_questions=True):
"""
Execute the dryrun function.
:param ask_questions: When true ask the user for paraameters
:type ask_questions: bool
"""
vutil = VPPUtil()
pkgs = vutil.get_installed_vpp_pkgs()
if len(pkgs) == 0:
print "\nVPP is not installed, please install VPP."
return
acfg = AutoConfig(rootdir, VPP_AUTO_CONFIGURATION_FILE, clean=True)
# Stop VPP on each node
nodes = acfg.get_nodes()
for i in nodes.items():
node = i[1]
VPPUtil.stop(node)
# Discover
acfg.discover()
# Check the system resources
nodes = acfg.get_nodes()
for i in nodes.items():
node = i[1]
if not acfg.min_system_resources(node):
return
# Modify the devices
if ask_questions:
acfg.modify_devices()
else:
acfg.update_interfaces_config()
# Modify CPU
acfg.modify_cpu(ask_questions)
# Calculate the cpu parameters
acfg.calculate_cpu_parameters()
# Acquire TCP stack parameters
if ask_questions:
acfg.acquire_tcp_params()
# Apply the startup
acfg.apply_vpp_startup()
# Apply the grub configuration
acfg.apply_grub_cmdline()
# Huge Pages
if ask_questions:
acfg.modify_huge_pages()
acfg.apply_huge_pages()
def autoconfig_apply(ask_questions=True):
"""
Apply the configuration.
Show the diff of the dryrun file and the actual configuration file
Copy the files from the dryrun directory to the actual file.
Peform the system function
:param ask_questions: When true ask the user questions
:type ask_questions: bool
"""
vutil = VPPUtil()
pkgs = vutil.get_installed_vpp_pkgs()
if len(pkgs) == 0:
print "\nVPP is not installed, Install VPP with option 4."
return
acfg = AutoConfig(rootdir, VPP_AUTO_CONFIGURATION_FILE)
if ask_questions:
print "\nWe are now going to configure your system(s).\n"
answer = autoconfig_yn("Are you sure you want to do this [Y/n]? ", 'y')
if answer == 'n':
return
nodes = acfg.get_nodes()
for i in nodes.items():
node = i[1]
# Check the system resources
if not acfg.min_system_resources(node):
return
# Stop VPP
VPPUtil.stop(node)
# Huge Pages
ret = autoconfig_hugepage_apply(node, ask_questions)
if ret != 0:
return
# VPP
ret = autoconfig_vpp_apply(node, ask_questions)
if ret != 0:
return
# Grub
ret = autoconfig_grub_apply(node, ask_questions)
if ret != 0:
# We can still start VPP, even if we haven't configured grub
VPPUtil.start(node)
return
# Everything is configured start vpp
VPPUtil.start(node)
def autoconfig_apply(ask_questions=True):
"""
Apply the configuration.
Show the diff of the dryrun file and the actual configuration file
Copy the files from the dryrun directory to the actual file.
Peform the system function
:param ask_questions: When true ask the user questions
:type ask_questions: bool
"""
vutil = VPPUtil()
pkgs = vutil.get_installed_vpp_pkgs()
if len(pkgs) == 0:
print ("\nVPP is not installed, Install VPP with option 4.")
return
acfg = AutoConfig(rootdir, VPP_AUTO_CONFIGURATION_FILE)
if ask_questions:
print ("\nWe are now going to configure your system(s).\n")
answer = autoconfig_yn("Are you sure you want to do this [Y/n]? ", 'y')
if answer == 'n':
return
nodes = acfg.get_nodes()
for i in nodes.items():
node = i[1]
# Check the system resources
if not acfg.min_system_resources(node):
return
# Stop VPP
VPPUtil.stop(node)
# Huge Pages
ret = autoconfig_hugepage_apply(node, ask_questions)
if ret != 0:
return
# VPP
ret = autoconfig_vpp_apply(node, ask_questions)
if ret != 0:
return
# Grub
ret = autoconfig_grub_apply(node, ask_questions)
if ret != 0:
# We can still start VPP, even if we haven't configured grub
VPPUtil.start(node)
return
# Everything is configured start vpp
VPPUtil.start(node)
def autoconfig_dryrun():
"""
Execute the dryrun function.
"""
vutil = VPPUtil()
pkgs = vutil.get_installed_vpp_pkgs()
if len(pkgs) == 0:
print "\nVPP is not installed, install VPP with option 4."
return
acfg = AutoConfig(rootdir, VPP_AUTO_CONFIGURATION_FILE)
# Stop VPP on each node
nodes = acfg.get_nodes()
for i in nodes.items():
node = i[1]
VPPUtil.stop(node)
# Discover
acfg.discover()
# Check the system resources
nodes = acfg.get_nodes()
for i in nodes.items():
node = i[1]
if not acfg.min_system_resources(node):
return
# Modify the devices
acfg.modify_devices()
# Modify CPU
acfg.modify_cpu()
# Calculate the cpu parameters
acfg.calculate_cpu_parameters()
# Acquire TCP stack parameters
acfg.acquire_tcp_params()
# Apply the startup
acfg.apply_vpp_startup()
# Apply the grub configuration
acfg.apply_grub_cmdline()
# Huge Pages
acfg.modify_huge_pages()
acfg.apply_huge_pages()