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simple-init: allow disabling DHCP fallback

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In some cases this is not desired (see the dependecy for details).

Change-Id: Ie549d0c9769a2b6c58de9e61cb621ca96c1cd886
Depends-On: https://review.opendev.org/c/opendev/glean/+/781500
This commit is contained in:
Dmitry Tantsur 2021-03-18 15:24:48 +01:00
parent 4aae99e64e
commit fe89856d7d
2 changed files with 15 additions and 1 deletions
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9
diskimage_builder/elements/simple-init/README.rst
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@ -68,3 +68,12 @@ non-zero. See the glean documentation for what the implications for
this are on each platform.
This is currently only implemented for CentOS and Fedora platforms.
Fallback
--------
Glean falls back to DHCPv4 for all interfaces that do not have an explicit
configuration. If this is not desired, set the following variable to disable
the fallback and leave such interfaces unconfigured::
export DIB_SIMPLE_INIT_NO_DHCP_FALLBACK=1

7
diskimage_builder/elements/simple-init/install.d/50-simple-init
View File

@ -29,4 +29,9 @@ if [[ ${DIB_SIMPLE_INIT_NETWORKMANAGER} != 0 ]]; then
enable_nm="--use-nm"
fi
glean-install ${enable_nm}
no_dhcp_fallback=""
if [[ ${DIB_SIMPLE_INIT_NO_DHCP_FALLBACK:-0} != 0 ]]; then
no_dhcp_fallback="--no-dhcp-fallback"
fi
glean-install ${enable_nm} ${no_dhcp_fallback}