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Add 'firmwarenone' ip method

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Add a seting to allow user to suppress all DHCP offer during
PXE/HTTP activity.  This enables configurations
where users want to externally manage filename explicitly in their own dhcp configuration.
This commit is contained in:
Jarrod Johnson 2022-10-13 12:11:46 -04:00
parent 8de7402b56
commit 88b741e026
2 changed files with 12 additions and 4 deletions
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12
confluent_server/confluent/config/attributes.py
View File

@ -473,8 +473,10 @@ node = {
'description': 'Whether to use static or dhcp when configuring this '
'interface for IPv4. "firmwaredhcp" means to defer to '
'external DHCP server during firmware execution, but '
'use static for OS',
'validvalues': ('dhcp', 'static', 'firmwaredhcp', 'none')
'use static for OS. "firmwarenone" means to suppress '
'even the no-IP dhcp offers, to fully delegate to an external
'dhcp/pxe configuration, even for confluent deployment.',
'validvalues': ('dhcp', 'static', 'firmwaredhcp', 'firmwarenone', 'none')
},
'net.ipv4_gateway': {
'description': 'The IPv4 gateway to use if applicable. As is the '
@ -493,8 +495,10 @@ node = {
'description': 'Whether to use static or dhcp when configuring this '
'interface for IPv6. "firmwaredhcp" means to defer to '
'external DHCP server during firmware execution, but '
'use static for OS',
'validvalues': ('dhcp', 'static', 'firmwaredhcp', 'none')
'use static for OS. "firmwarenone" means to suppress '
'even the no-IP dhcp offers, to fully delegate to an external
'dhcp/pxe configuration, even for confluent deployment',
'validvalues': ('dhcp', 'static', 'firmwaredhcp', 'firmwarenone', 'none')
},
'net.ipv6_gateway': {
'description': 'The IPv6 gateway to use if applicable. As is the '

4
confluent_server/confluent/discovery/protocols/pxe.py
View File

@ -583,6 +583,8 @@ def reply_dhcp6(node, addr, cfg, packet, cfd, profile, sock):
if not isinstance(bootfile, bytes):
bootfile = bootfile.encode('utf8')
ipass = []
if ipv6method == 'firmwarenone:'
return
if ipv6method not in ('dhcp', 'firmwaredhcp') and ipv6addr:
if not ipv6prefix:
log.log({'info': 'Unable to determine prefix to serve to address {} for node {}'.format(ipv6addr, node)})
@ -680,6 +682,8 @@ def reply_dhcp4(node, info, packet, cfg, reqview, httpboot, cfd, profile):
log.log({'error': 'Skipping boot reply to {0} due to no viable IPv4 configuration on deployment system'.format(node)})
return
clipn = None
if niccfg['ipv4_method'] == 'firmwarenone':
return
if niccfg['ipv4_address'] and niccfg['ipv4_method'] != 'firmwaredhcp':
clipn = socket.inet_aton(niccfg['ipv4_address'])
repview[16:20] = clipn