def generate_pxelinux_includes(output_directory, builds, releases, args,
verbose=False):
"""Generate files in output_directory for builds and releases"""
menuset = classify_builds(builds, args.branch_menu)
latestdir = join(output_directory, 'latestbuilds')
if not isdir(latestdir):
mkdir(latestdir)
menu, labels = generate_menu(menuset, len(releases), len(builds),
args.branch_menu, args.bvt_results_url)
atomic_write(join(latestdir, 'automenu.inc'), menu)
buildseq = releases + [labels[label] for label in sorted(labels.keys())
] + list(reversed(builds))
seen = {}
buildsequ = []
for pbuild in buildseq:
build = populate(pbuild, args.netboot_url, args.autoinstall_url)
if build['alias'] in seen:
print 'WARNING: found', build['alias'], 'at',
print build['build_directory'], 'and',
print seen[build['alias']]['build_directory'],
print 'so ignoring new location'
continue
assert build['alias'] not in seen, (build, seen[build['alias']])
seen[build['alias']] = build
buildsequ.append(build)
if verbose:
print 'INFO: autogen.inc will have', len(buildseq),
print 'sections'
atomic_write(join(latestdir, 'autogen.inc'),
('# autogenerated on %s at %s by genpxe; do not edit!\n' % (
gethostname(), asctime()))+
(''.join(generate_pxelinux_cfg(build) for build in buildsequ)))
def set_pxe_build(dut,
build=None,
release=None,
action='install',
mac_address=None,
build_url=None):
"""Set dut to do action using build when it PXE boots"""
assert dut
print 'PXE_INSTALL:', action, 'for', release or build, 'on', dut
if action == 'boot':
print 'PXE_INSTALL: booting'
assert build is None
print 'PXE_INSTALL: setting PXE auto-run build for', dut, 'to', \
release or build
autopxe = pxe_filename(dut, mac_address)
if exists(autopxe):
unlink(autopxe)
print 'INFO: pxe file location is', autopxe
if build is None and release is None:
print 'INFO: removing PXE file'
if exists(autopxe):
unlink(autopxe)
return
ansdir_tftp = join('autotest', dut)
ansdir = join(PXE_DIR, ansdir_tftp)
partial_build_info = select_build(build, release)
if build_url:
partial_build_info['NETBOOT_URL'] = build_url
partial_build_info['TFTP_PATH'] = ansdir_tftp + '/@netboot@'
build_info = populate(partial_build_info)
print 'INFO: installing from', build_info['build_directory']
print 'PXE_INSTALL: build info', build_info
netboot, variant = select_variant(build_info)
print 'INFO: answer file TFTP directory path', ansdir_tftp
atomic_write(autopxe,
'default ' + build_info['alias'] +
('-u' if action == 'upgrade' else '') + '\n' +
generate_pxelinux_cfg(build_info),
verbose=True)
with file(autopxe, 'r') as fin:
for line in fin.readlines():
print 'PXE: PXE line', line
write_netboot(build_info,
ansdir,
kind=variant,
ansfile_filter=lambda x: INSTALLER_STATUS_REPORT
if action == 'ssh' else x.replace(
'</postinstall>', ANSWERFILE_AMT_ENDING % get_bus(dut)
if secondary_nic_equipped(dut) else ANSWERFILE_ENDING),
ansfile_glob='*.ans')
with file(ansdir + '/' + netboot + '/network.ans', 'r') as fin:
for line in fin.readlines():
print 'PXE: answerfile line', line
return build_info
def set_pxe_build(dut, build=None, release=None, action='install', mac_address=None,
build_url=None):
"""Set dut to do action using build when it PXE boots"""
assert dut
print 'PXE_INSTALL:', action, 'for', release or build, 'on', dut
if action == 'boot':
print 'PXE_INSTALL: booting'
assert build is None
print 'PXE_INSTALL: setting PXE auto-run build for', dut, 'to', \
release or build
autopxe = pxe_filename(dut, mac_address)
if exists(autopxe):
unlink(autopxe)
print 'INFO: pxe file location is', autopxe
if build is None and release is None:
print 'INFO: removing PXE file'
if exists(autopxe):
unlink(autopxe)
return
ansdir_tftp = join('autotest', dut)
ansdir = join(PXE_DIR, ansdir_tftp)
partial_build_info = select_build(build, release)
if build_url:
partial_build_info['NETBOOT_URL'] = build_url
partial_build_info['TFTP_PATH'] = ansdir_tftp+'/@netboot@'
build_info = populate(partial_build_info)
print 'INFO: installing from', build_info['build_directory']
print 'PXE_INSTALL: build info', build_info
netboot, variant = select_variant(build_info)
print 'INFO: answer file TFTP directory path', ansdir_tftp
atomic_write(autopxe, 'default '+build_info['alias']+('-u' if action=='upgrade' else '') +'\n'+
generate_pxelinux_cfg(build_info), verbose=True)
with file(autopxe, 'r') as fin:
for line in fin.readlines():
print 'PXE: PXE line', line
write_netboot(build_info, ansdir,
kind=variant,
ansfile_filter=
lambda x: INSTALLER_STATUS_REPORT if
action == 'ssh' else
x.replace('</postinstall>', ANSWERFILE_AMT_ENDING % get_bus(dut)
if secondary_nic_equipped(dut)
else ANSWERFILE_ENDING),
ansfile_glob='*.ans')
with file(ansdir+'/'+netboot+'/network.ans', 'r') as fin:
for line in fin.readlines():
print 'PXE: answerfile line', line
return build_info
def main():
"""Entry point"""
args = get_args()
if args.build_output:
if not isdir(args.build_output):
print 'ERROR:', args.build_output, 'not found'
exit(1)
build = populate(inspect_build(args.build_output, None)[0],
args.netboot_url, args.autoinstall_url)
write_netboot(build, args.output_directory,
pretend=not args.apply)
check_call(['rsync', '-raP', args.build_output+'/repository/',
args.output_directory])
atomic_write(join(args.output_directory, 'pxelinux.cfg'),
('#autogenerated by genpxe at %s\n' % (asctime()))+
generate_pxelinux_cfg(build) +
'\nlabel local\n localboot 0\ndefault=build\nprompt 1\n')
return
if args.verbose:
print 'INFO: scanning builds'
builds = order_by('build_number', scan_builds(args.scan_directory,
verbose=args.verbose))
if args.verbose:
print 'INFO: found', len(builds), 'builds'
if args.verbose:
print 'INFO: scanning releases'
releases = order_by('alias', scan_releases(args.releases_directory))
if args.clean_old_netboots:
clean_old_netboots(args.output_directory, builds+releases,
verbose=args.verbose, pretend=not args.apply)
if args.generate_netboots:
count = len(releases+builds)
if args.verbose:
print 'INFO: updating netboot material for', count,
print 'builds'
for build in releases + builds:
write_netboot(populate(build, args.netboot_url,
args.autoinstall_url),
join(args.output_directory, 'builds',
build['branch'], build['tag']),
pretend=not args.apply)
if args.generate_pxelinux_includes:
generate_pxelinux_includes(args.output_directory, builds, releases,
args, verbose=args.verbose)