Use wait on network to delay the startup (#81)

* Use wait on network to delay the startup

* Update nm.conf

* Create nm.conf

* Update hassos-supervisor.service

* Rename hassos.conf to docker.conf

* Create hassos.conf

* Create hassos.conf

* Update hassos.conf

* aply patch

* Mark only failed

* Fix start order

buildroot-external/rootfs-overlay/etc/systemd/system/NetworkManager.service.d/hassos.conf

@@ -0,0 +1,2 @@
+[Unit]
+RequiresMountsFor=/etc/hostname /etc/hosts /etc/NetworkManager/system-connections

buildroot-external/rootfs-overlay/etc/systemd/system/avahi-daemon.service.d/hassos.conf

@@ -0,0 +1,2 @@
+[Unit]
+RequiresMountsFor=/etc/hostname

buildroot-external/rootfs-overlay/etc/systemd/system/avahi-daemon.service.d/nm.conf

@@ -1,2 +1,3 @@
 [Unit]
-After=NetworkManager.service
+Wants=network-online.target
+After=network-online.target

buildroot-external/rootfs-overlay/etc/systemd/system/dropbear.service.d/nm.conf

@@ -0,0 +1,3 @@
+[Unit]
+Wants=network-online.target
+After=network-online.target

buildroot-external/rootfs-overlay/etc/systemd/system/getty@.service.d/hassos.conf

@@ -0,0 +1,3 @@
+[Unit]
+Wants=hassos-supervisor.service
+After=hassos-supervisor.service

buildroot-external/rootfs-overlay/etc/systemd/system/serial-getty@.service.d/docker.conf

@@ -0,0 +1,3 @@
+[Unit]
+Requires=docker.service
+After=docker.service

buildroot-external/rootfs-overlay/etc/systemd/system/serial-getty@.service.d/hassos.conf

@@ -1,3 +1,3 @@
 [Unit]
-Requires=docker.service
+Wants=hassos-supervisor.service
-After=docker.service
+After=hassos-supervisor.service

buildroot-external/rootfs-overlay/usr/lib/systemd/system/hassos-supervisor.service

@@ -1,7 +1,8 @@
 [Unit]
 Description=HassOS supervisor
 Requires=docker.service
-After=docker.service rauc.service dbus.socket NetworkManager.service
+Wants=network-online.target
+After=docker.service rauc.service dbus.socket network-online.target
 RequiresMountsFor=/mnt/data
 StartLimitIntervalSec=60
 StartLimitBurst=5

buildroot-external/rootfs-overlay/usr/sbin/hassos-rate

@@ -15,12 +15,12 @@ function mark_bad() {
 #### Check system ####
 
 # Docker state
-if ! systemctl -q is-active docker; then
+if systemctl -q is-failed docker; then
     mark_bad
 fi
 
 # Docker state
-if ! systemctl -q is-active hassos-supervisor; then
+if systemctl -q is-failed hassos-supervisor; then
     mark_bad
 fi
 

buildroot-patches/0009-NetworkManager-allow-to-wait-on-boot.patch

@@ -0,0 +1,34 @@
+From 590565bc07f563f978004727dc817dc89527377a Mon Sep 17 00:00:00 2001
+From: Pascal Vizeli <pvizeli@syshack.ch>
+Date: Sat, 31 Mar 2018 16:58:14 +0200
+Subject: [PATCH 1/1] NetworkManager: allow to wait on boot
+
+Signed-off-by: Pascal Vizeli <pvizeli@syshack.ch>
+---
+ package/network-manager/network-manager.mk | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/package/network-manager/network-manager.mk b/package/network-manager/network-manager.mk
+index a520aad..fb2012a 100644
+--- a/package/network-manager/network-manager.mk
++++ b/package/network-manager/network-manager.mk
+@@ -93,6 +93,7 @@ endef
+ 
+ define NETWORK_MANAGER_INSTALL_INIT_SYSTEMD
+ 	mkdir -p $(TARGET_DIR)/etc/systemd/system/multi-user.target.wants
++	mkdir -p $(TARGET_DIR)/etc/systemd/system/network-online.target.wants
+ 
+ 	ln -sf /usr/lib/systemd/system/NetworkManager.service \
+ 		$(TARGET_DIR)/etc/systemd/system/dbus-org.freedesktop.NetworkManager.service
+@@ -100,6 +101,9 @@ define NETWORK_MANAGER_INSTALL_INIT_SYSTEMD
+ 	ln -sf /usr/lib/systemd/system/NetworkManager.service \
+ 		$(TARGET_DIR)/etc/systemd/system/multi-user.target.wants/NetworkManager.service
+ 
++	ln -sf /usr/lib/systemd/system/NetworkManager-wait-online.service \
++		$(TARGET_DIR)/etc/systemd/system/network-online.target.wants/NetworkManager-wait-online.service
++
+ 	ln -sf /usr/lib/systemd/system/NetworkManager-dispatcher.service \
+ 		$(TARGET_DIR)/etc/systemd/system/dbus-org.freedesktop.nm-dispatcher.service
+ endef
+-- 
+2.7.4

buildroot/package/network-manager/network-manager.mk

@@ -93,6 +93,7 @@ endef
 
 define NETWORK_MANAGER_INSTALL_INIT_SYSTEMD
 	mkdir -p $(TARGET_DIR)/etc/systemd/system/multi-user.target.wants
+	mkdir -p $(TARGET_DIR)/etc/systemd/system/network-online.target.wants
 
 	ln -sf /usr/lib/systemd/system/NetworkManager.service \
 		$(TARGET_DIR)/etc/systemd/system/dbus-org.freedesktop.NetworkManager.service
@@ -100,6 +101,9 @@ define NETWORK_MANAGER_INSTALL_INIT_SYSTEMD
 	ln -sf /usr/lib/systemd/system/NetworkManager.service \
 		$(TARGET_DIR)/etc/systemd/system/multi-user.target.wants/NetworkManager.service
 
+	ln -sf /usr/lib/systemd/system/NetworkManager-wait-online.service \
+		$(TARGET_DIR)/etc/systemd/system/network-online.target.wants/NetworkManager-wait-online.service
+
 	ln -sf /usr/lib/systemd/system/NetworkManager-dispatcher.service \
 		$(TARGET_DIR)/etc/systemd/system/dbus-org.freedesktop.nm-dispatcher.service
 endef