docker: fix ip forwarding in containers when the host is running systemd

Finally this is fixed. Thanks Arch Linux wiki.
2016-12-04 22:45:40 +00:00 · 2016-12-04 22:45:40 +00:00 · 285ad6c8de
parent 9408257dd4
commit 285ad6c8de
3 changed files with 11 additions and 1 deletions
--- a/appliances/docker/30-ipforward.conf
+++ b/appliances/docker/30-ipforward.conf
@ -0,0 +1,3 @@
+net.ipv4.ip_forward=1
+net.ipv6.conf.default.forwarding=1
+net.ipv6.conf.all.forwarding=1
--- a/appliances/docker/Makefile
+++ b/appliances/docker/Makefile
@ -1,6 +1,8 @@
 preinstall:

-postinstall:
+postinstall: 30-ipforward.conf eth.network
+	cp 30-ipforward.conf $(CHROOT)/etc/sysctl.d/
+	cp eth.network $(CHROOT)/etc/systemd/network/
 	$(inroot) systemctl enable docker.service

 clean:
--- a/appliances/docker/eth.network
+++ b/appliances/docker/eth.network
@ -0,0 +1,5 @@
+[Match]
+
+[Network]
+DHCP=both
+IPForward=kernel