openstack/kayobe
Code Issues Proposed changes

Add support for Ironic inspection through DHCP-relay

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This change fix the issue when inspection didn't work corrctly in
case of L3-routed Ironic networks when DHCP packets received via a
DHCP-relay. The dnsmasq optional netmask part in the dhcp-range
parameter should be specified [1] in this case.

[1] https://thekelleys.org.uk/dnsmasq/docs/dnsmasq-man.html

Change-Id: I9488a72db588e31289907668f1997596a8ccdec6
Depends-On: https://review.opendev.org/c/openstack/kolla-ansible/+/813268
Signed-off-by: Maksim Malchuk <maksim.malchuk@gmail.com>
This commit is contained in:
Maksim Malchuk 2021-10-09 02:35:36 +03:00
parent e97a8fe63d
commit 02e01e983b
5 changed files with 11 additions and 2 deletions
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1
ansible/kolla-ansible.yml
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@ -100,6 +100,7 @@
kolla_selinux_state: disabled
kolla_inspector_dhcp_pool_start: "{{ inspection_net_name | net_inspection_allocation_pool_start }}"
kolla_inspector_dhcp_pool_end: "{{ inspection_net_name | net_inspection_allocation_pool_end }}"
kolla_inspector_netmask: "{{ inspection_net_name | net_mask }}"
kolla_inspector_default_gateway: "{{ inspection_net_name | net_inspection_gateway or inspection_net_name | net_gateway }}"
kolla_inspector_extra_kernel_options: "{{ inspector_extra_kernel_options }}"
kolla_enable_host_ntp: false

3
ansible/roles/kolla-ansible/defaults/main.yml
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@ -165,6 +165,9 @@ kolla_inspector_dhcp_pool_start:
# End of range of IP addresses for dnsmasq to allocate from.
kolla_inspector_dhcp_pool_end:
# The inspection network netmask.
kolla_inspector_netmask:
# Default gateway to use for inspection network.
kolla_inspector_default_gateway:

2
ansible/roles/kolla-ansible/templates/kolla/globals.yml
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@ -394,7 +394,7 @@ enable_{{ feature_flag }}: {{ hostvars[inventory_hostname]['kolla_enable_' ~ fea
# Ironic options
#############################
{% if kolla_inspector_dhcp_pool_start and kolla_inspector_dhcp_pool_end %}
ironic_dnsmasq_dhcp_range: {{ kolla_inspector_dhcp_pool_start }},{{ kolla_inspector_dhcp_pool_end }}
ironic_dnsmasq_dhcp_range: "{{ kolla_inspector_dhcp_pool_start }},{{ kolla_inspector_dhcp_pool_end }}{% if kolla_inspector_netmask %},{{ kolla_inspector_netmask }}{% endif %}"
{% endif %}
{% if kolla_inspector_default_gateway %}
ironic_dnsmasq_default_gateway: {{ kolla_inspector_default_gateway }}

3
ansible/roles/kolla-ansible/tests/test-extras.yml
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@ -125,6 +125,7 @@
grafana_local_admin_user_name: "grafana-admin"
kolla_inspector_dhcp_pool_start: "1.2.3.4"
kolla_inspector_dhcp_pool_end: "1.2.3.5"
kolla_inspector_netmask: "255.255.255.0"
kolla_inspector_default_gateway: "1.2.3.6"
# Enable everything.
kolla_enable_aodh: True
@ -249,7 +250,7 @@
kolla_internal_fqdn_cert: "{{ temp_path }}/etc/kolla/certificates/internal.pem"
openstack_logging_debug: True
grafana_admin_username: "grafana-admin"
ironic_dnsmasq_dhcp_range: "1.2.3.4,1.2.3.5"
ironic_dnsmasq_dhcp_range: "1.2.3.4,1.2.3.5,255.255.255.0"
ironic_dnsmasq_default_gateway: "1.2.3.6"
# NOTE: The following options are not present in globals.yml.
# It's possible this is related to the use of hostvars and

4
releasenotes/notes/inspector-dhcp-range-netmask-bb46eb7df77587a4.yaml Normal file
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@ -0,0 +1,4 @@
---
features:
- |
Adds support for inspection of L3-routed Ironic networks via DHCP-relay.