playbook/ors: use systemd-networkd instead of ifupdown

playbook/roles/ors/files/interfaces

-auto lo
-iface lo inet loopback
-
-auto enp2s0
-iface enp2s0 inet dhcp
-        post-up echo 1 > /proc/sys/net/ipv4/conf/all/forwarding
-        post-up iptables -t nat -A POSTROUTING -o enp2s0 -j MASQUERADE
-        post-up iptables -t nat -A POSTROUTING -p udp -m udp --sport 5353 -j SNAT --to-source :53
-        post-up iptables -t nat -A PREROUTING -p udp -m udp --dport 53 -j DNAT --to-destination :5353
-        post-up ip6tables -t nat -A POSTROUTING -o enp2s0 -j MASQUERADE
-
-auto enp0s31f6
-iface enp0s31f6 inet dhcp
-        post-up echo 1 > /proc/sys/net/ipv4/conf/all/forwarding
-        post-up iptables -t nat -A POSTROUTING -o enp0s31f6 -j MASQUERADE
-        post-up iptables -t nat -A POSTROUTING -p udp -m udp --sport 5353 -j SNAT --to-source :53
-        post-up iptables -t nat -A PREROUTING -p udp -m udp --dport 53 -j DNAT --to-destination :5353
-        post-up ip6tables -t nat -A POSTROUTING -o enp0s31f6 -j MASQUERADE
-
-source /etc/network/interfaces.d/*

playbook/roles/ors/files/systemd-dhcp-network

+[Match]
+Name=en*
+
+[Network]
+DHCP=yes

playbook/roles/ors/files/systemd-wait-online-override

+[Service]
+ExecStart=
+ExecStart=/usr/lib/systemd/systemd-networkd-wait-online --any

playbook/roles/ors/meta/main.yml

@@ -4,3 +4,4 @@ dependencies:
   - { role: package, package_name: patchelf, package_state: present  }
   - { role: package, package_name: util-linux, package_state: present  }
   - { role: package, package_name: grub-efi-amd64-signed, package_state: present  }
+  - { role: package, package_name: ifupdown, package_state: absent  }

playbook/roles/ors/tasks/main.yml

@@ -95,8 +95,17 @@
 
 # Network
 
-  - name: Configure /etc/network/interfaces
-    copy: src=interfaces dest=/etc/network/interfaces owner=root mode=644
+  - name: Configure /etc/systemd/network/dhcp.network
+    copy: src=systemd-dhcp-network dest=/etc/systemd/network/dhcp.network owner=root mode=644
+
+  - name: Create a directory if it does not exist
+    file: path=/etc/systemd/system/systemd-networkd-wait-online.service.d state=directory mode=0755
+
+  - name: Configure /etc/systemd/system/systemd-networkd-wait-online.service.d/override.conf
+    copy: src=systemd-wait-online-override dest=/etc/systemd/system/systemd-networkd-wait-online.service.d/override.conf owner=root mode=644
+
+  - name: Enable and start systemd-networkd
+    systemd: name=systemd-networkd.service enabled=yes state=started
 
   - name: Configure dhcp timeout
     lineinfile: dest=/etc/dhcp/dhclient.conf regexp="^timeout (.*)" line="timeout 15" state=present

playbook/sha256sum

-55ce33d3e89f0093de552d8de66e306b6c142c06a4aa3e36e03954785f720047  -
+6f816c3e09af4f17f266a55b1e0a91c844110239bb877e60a6d5087b7ce5fd73  -