From: Paul Hänsch <paul@plutz.net>
Date: Sat, 9 Mar 2019 23:35:32 +0000 (+0100)
Subject: improved rollout of some config files
X-Git-Url: https://git.plutz.net/?a=commitdiff_plain;h=dd95be3d806b5ff3aaaff23d926b1f9b3d92fe3a;p=rpi_small

improved rollout of some config files
---

diff --git a/.gitignore b/.gitignore
index 8eb0369..38d45b6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,7 +5,5 @@ config.mk
 files/etc/inetd.conf
 files/srv/gummikraken/
 files/usr/local/
-files/root/.ssh/authorized_keys
-files/etc/network/interfaces.d/wifi
 id_rsa
 id_rsa.pub
diff --git a/Makefile b/Makefile
index 4b7f0bd..5d4e7f0 100644
--- a/Makefile
+++ b/Makefile
@@ -26,18 +26,16 @@ endef
 
 PACKAGES := apt bluez bluez-firmware bluez-tools btrfs-tools busybox-static bzip2 ca-certificates cron debian-archive-keyring deborphan firmware-brcm80211 firmware-linux-free firmware-misc-nonfree gzip htop ifupdown init iputils-ping irqbalance isc-dhcp-client less libraspberrypi-bin libraspberrypi0 make net-tools nmap ntpdate openssh-client openssh-server pi-bluetooth psmisc raspberrypi-bootloader raspberrypi-kernel rsync ssh sshfs sudo systemd traceroute unzip vim wget wireless-tools wpasupplicant xz-utils zip
 
-# Do not change, only override in config.mk
-WIFI-SSID = 
-WIFI-PASS = 
-
 IMGFILE = raspi.img
 
 config.mk: config.example
 	cp -n "$<" "$@"
 include config.mk
 
-.PHONY: imgfile imgmount root_copy norecommends apt_keys
+.PHONY: imgfile imgmount root_copy norecommends apt_keys wifi_cfg ssh_key
+
 export SOURCES
+export WIFI_CFG
 
 raspi_root:
 	btrfs subvolume create "$@" || mkdir "$@"
@@ -72,19 +70,6 @@ raspi_root/: raspi_root norecommends apt_keys .FORCE
 	chroot "$@" rm /usr/local/sbin/invoke-rc.d
 	touch "$@"
 
-id_rsa.pub:
-	ssh-keygen -b 2048 -t rsa -N '' -f id_rsa
-
-files/etc/network/interfaces.d/wifi: wifi.tmpl
-	sed 's;#WIFI-SSID#;${WIFI-SSID};; s;#WIFI-PASS#;${WIFI-PASS};;' <'$<' >'$@'
-	chmod 644 '$@'
-
-files/root/.ssh/authorized_keys: id_rsa.pub
-	mkdir -p files/root/.ssh/
-	cat '$<' >>'$@'
-	chmod 700 files/root/ files/root/.ssh/
-	chmod 600 '$@'
-
 imgfile: raspi_root/  # do not set up image file before chroot
 imgfile: partitions
 	dd bs=1M count=0 seek=1280 of="${IMGFILE}"  # set up sparse file
@@ -105,11 +90,24 @@ imgmount: imgfile
 	losetup -o $$((start * 512)) --sizelimit $$((size * 512)) "$${lo}" "$$image" && \
 	mkfs.fat -F 32 -n boot "$$lo" && mount -t vfat "$$lo" "$@/boot";
 
-root_copy: files/root/.ssh/authorized_keys files/etc/network/interfaces.d/wifi
 root_copy: imgmount raspi_root/ files/
 	cp -a "raspi_root/." "files/." "$</"
 
-${IMGFILE}: imgmount root_copy
+id_rsa.pub:
+	ssh-keygen -b 2048 -t rsa -N '' -f id_rsa
+
+ssh_key: imgmount id_rsa.pub
+	mkdir -p "$</root/.ssh/"
+	cat id_rsa.pub >>"$</root/.ssh/authorized_keys"
+	chmod 700 "$</root" "$</root/.ssh"
+	chmod 600 "$</root/.ssh/authorized_keys"
+
+wifi_cfg: imgmount
+	printf '%s\n' "$$WIFI_CFG" >"$</etc/network/interfaces.d/wifi"
+	chmod 644 "$</etc/network/interfaces.d/wifi"
+	chroot "$<" systemctl disable systemd-networkd-wait-online.service
+
+${IMGFILE}: imgmount root_copy wifi_cfg ssh_key
 	umount "$</boot/" "$</"
 	losetup -a |sed -En '/${IMGFILE}/{s;^([^:]+):.*$$;\1;p;q}' |xargs losetup -d
 	losetup -a |sed -En '/${IMGFILE}/{s;^([^:]+):.*$$;\1;p;q}' |xargs losetup -d
diff --git a/config.example b/config.example
index 9bf5035..fe7c4ed 100644
--- a/config.example
+++ b/config.example
@@ -5,14 +5,21 @@
 # deb     http://archive.raspberrypi.org/debian stretch main
 # endef
 
+# define WIFI_CFG =
+# auto wlan0
+# allow-hotplug wlan0
+# 
+# iface wlan0 inet dhcp
+#         wpa-ssid        "SSID"
+#         wpa-psk         "PASS"
+# endef
+
 # BOOTSTRAP := http://raspbian.raspberrypi.org/raspbian
 # PACKAGES := ${PACKAGES} foo bar ... additional packages
 
 # include xfce.mk
 # include ws5inch.mk
-
-# WIFI-SSID = 
-# WIFI-PASS =
+# include gyro.mk
 
 # PHONY: rootpass
 # ${IMGFILE}: rootpass