[OE-core] [PATCH 1/1] systemd-conf: configure wired network with dhcp

[Khem Raj]

On 5/20/19 2:46 AM, kai.kang at windriver.com wrote:
> From: Kai Kang <kai.kang at windriver.com>
> 
> Add a configure file for systemd.networkd to configure wired network
> interfaces with dhcp. It works with common network interfaces such eth0
> and eno1.
> 
> [YOCTO #13057]
> 
> Signed-off-by: Kai Kang <kai.kang at windriver.com>
> ---
>   meta/recipes-core/systemd/systemd-conf/dhcp.network | 5 +++++
>   meta/recipes-core/systemd/systemd-conf_242.bb       | 3 +++
>   2 files changed, 8 insertions(+)
>   create mode 100644 meta/recipes-core/systemd/systemd-conf/dhcp.network
> 
> diff --git a/meta/recipes-core/systemd/systemd-conf/dhcp.network b/meta/recipes-core/systemd/systemd-conf/dhcp.network
> new file mode 100644
> index 0000000000..81f36ebaa5
> --- /dev/null
> +++ b/meta/recipes-core/systemd/systemd-conf/dhcp.network
> @@ -0,0 +1,5 @@
> +[Match]
> +Name=en* eth*
> +
> +[Network]
> +DHCP=yes
> diff --git a/meta/recipes-core/systemd/systemd-conf_242.bb b/meta/recipes-core/systemd/systemd-conf_242.bb
> index 96beea53a7..094f03e195 100644
> --- a/meta/recipes-core/systemd/systemd-conf_242.bb
> +++ b/meta/recipes-core/systemd/systemd-conf_242.bb
> @@ -10,12 +10,14 @@ SRC_URI = "\
>       file://logind.conf \
>       file://system.conf \
>       file://system.conf-qemuall \
> +    file://dhcp.network \
>   "
>   
>   do_install() {
>   	install -D -m0644 ${WORKDIR}/journald.conf ${D}${systemd_unitdir}/journald.conf.d/00-${PN}.conf
>   	install -D -m0644 ${WORKDIR}/logind.conf ${D}${systemd_unitdir}/logind.conf.d/00-${PN}.conf
>   	install -D -m0644 ${WORKDIR}/system.conf ${D}${systemd_unitdir}/system.conf.d/00-${PN}.conf
> +	install -D -m0644 ${WORKDIR}/dhcp.network ${D}${systemd_unitdir}/network/80-dhcp.network
>   }
>   
>   # Based on change from YP bug 8141, OE commit 5196d7bacaef1076c361adaa2867be31759c1b52
> @@ -29,4 +31,5 @@ FILES_${PN} = "\
>       ${systemd_unitdir}/journald.conf.d/ \
>       ${systemd_unitdir}/logind.conf.d/ \
>       ${systemd_unitdir}/system.conf.d/ \
> +    ${systemd_unitdir}/network/ \
>   "
> 

Please look into

https://github.com/YoeDistro/meta-yoe/tree/master/recipes-core/systemd

this also means we need to enable networkd and resolved for this to work