maas/images/maas-region-controller/2.3_kernel_package.patch
Phil Sphicas b648edfe40 Deploy MAAS 2.8 on Ubuntu bionic
Image changes:
* base image ubuntu:18.04
* MAAS version 2.8.6-8602-g.07cdffcaa-0ubuntu1~18.04.1 from ppa/2.8
* default contents of /var/lib/maas are archived in /opt/maas
* updated patches:
  - 2.3_bios_grub_partition.patch, changed in maas [0]
  - 2.3_partitiontable_does_not_exist.patch, changed in maas [1] [2]
  - 2.3_secure_headers.patch, updated for twisted 17.9.0 [3]
* removed patches:
  - 2.3_bios_grub_preseed.patch, changed in maas, now N/A [0]
  - 2.3_hostheader.patch, fixed in maas [4]
  - 2.3_maas_enlist.patch, fixed in maas [5]
  - 2.3_mac_address.patch, fixed in maas [6]
* new patches:
  - 2.8_maas_ipmi_autodetect_tool.patch, enlistment reliability
* reformatted patches due to blackening change [1]:
  - 2.3_configure_ipmi_user.patch
  - 2.3_ipmi_error.patch
  - 2.3_kernel_package.patch, custom req to specify kernel package
  - 2.3_nic_filter.patch, custom req to ignore cali* interfaces
  - 2.3_region_secret_rotate.patch
  - 2.3_route.patch

Chart changes:
* maas-region podport is 5240
* maas config option http_boot is no longer configurable [7]
* start script restores some default files into /var/lib/maas
* register-rack-controller script removes old files in /etc/maas
* enlist userdata now matches commissioning/curtin userdata [8]
* force_gpt option is removed [9], as GPT is now the default
* update to configure remote_syslog in import resources job [10]
* enlist_commissioning is disabled for backwards compatibility [11]

0: d8e234eb09
1: db30bb39fa
2: 665feb7575
3: https://github.com/twisted/twisted/blob/twisted-17.9.0/src/twisted/web/server.py
4: 573da69729
5: d390a1da6a
6: 34631c2fe5
7: 0e94c26a53
8: 22641cffcc
9: 97c25a0486
10: d67c359c7b
11: 51b9712c20

Change-Id: I0685d76cf083ff5aa33c8db552059721289d5c53
2021-08-03 21:56:23 +00:00

33 lines
1.4 KiB
Diff

diff --git a/src/maasserver/preseed.py b/src/maasserver/preseed.py
index 36c656775..5da8f0312 100644
--- a/src/maasserver/preseed.py
+++ b/src/maasserver/preseed.py
@@ -245,7 +245,27 @@ def compose_curtin_kernel_preseed(node):
The BootResourceFile table contains a mapping between hwe kernels and
Ubuntu package names. If this mapping is missing we fall back to letting
Curtin figure out which kernel should be installed"""
+
+ # previous logic to retrieve kpackage parameter
kpackage = BootResource.objects.get_kpackage_for_node(node)
+
+ # determine if this node has kernel parameters applied by drydock
+ # and override kpackage if we discover the right properties
+ kernel_opt_tag = "%s_kp" % (node.hostname)
+ if kernel_opt_tag in node.tag_names():
+
+ # the tag exists, retrieve it
+ kernel_opts = node.tags.get(name=kernel_opt_tag).kernel_opts
+
+ # parse the string and find our package param value
+ # e.g. kernel_package=linux-image-4.15.0-34-generic
+ kparams = kernel_opts.split()
+ kdict = dict(
+ kparam.split("=", 1) for kparam in kparams if "=" in kparam
+ )
+ if "kernel_package" in kdict:
+ kpackage = kdict["kernel_package"]
+
if kpackage:
kernel_config = {"kernel": {"package": kpackage, "mapping": {}}}
return [yaml.safe_dump(kernel_config)]