releng: Allow specifying a mirror on the kernel command line.

The new mirror= option takes a mirror URL and creates a new mirrorlist.
When setting mirror=auto, the mirror is taken from archiso_http_srv in
order to keep using the mirror selected in the netboot menu.

1 files changed, 10 insertions, 0 deletions

diff --git a/configs/releng/root-image/etc/systemd/system/choose-mirror.service b/configs/releng/root-image/etc/systemd/system/choose-mirror.service
new file mode 100644
index 0000000..1e4d771
--- /dev/null
+++ b/configs/releng/root-image/etc/systemd/system/choose-mirror.service
@@ -0,0 +1,10 @@
+[Unit]
+Description=Choose mirror from the kernel command line
+ConditionKernelCommandLine=mirror
+
+[Service]
+Type=oneshot
+ExecStart=/etc/systemd/scripts/choose-mirror
+
+[Install]
+WantedBy=multi-user.target