Merge "Make DHCP timeout configurable"

elements/dhcp-all-interfaces/README.rst

@@ -17,3 +17,13 @@ configured properly before networking services are started.
 On Gentoo based distributions we will install the dhcpcd package and
 ensure the service starts at boot.  This service automatically sets
 up all interfaces found via dhcp and/or dhcpv6 (or SLAAC).
+
+Environment Variables
+---------------------
+
+DIB_DHCP_TIMEOUT
+  :Required: No
+  :Default: 30
+  :Description: Amount of time in seconds that the systemd service will
+   wait to get an address.
+  :Example: DIB_DHCP_TIMEOUT=300

elements/dhcp-all-interfaces/install.d/50-dhcp-all-interfaces

@@ -24,6 +24,7 @@ if [ "$DIB_INIT_SYSTEM" == "upstart" ]; then
 elif [ "$DIB_INIT_SYSTEM" == "systemd" ]; then
     install -D -g root -o root -m 0644 ${SCRIPTDIR}/dhcp-interface@.service /usr/lib/systemd/system/dhcp-interface@.service
     install -D -g root -o root -m 0644 ${SCRIPTDIR}/dhcp-all-interfaces-udev.rules /etc/udev/rules.d/99-dhcp-all-interfaces.rules
+    sed -i "s/TimeoutStartSec=DIB_DHCP_TIMEOUT/TimeoutStartSec=${DIB_DHCP_TIMEOUT:-30}s/" /usr/lib/systemd/system/dhcp-interface@.service
 elif [ "$DIB_INIT_SYSTEM" == "sysv" ]; then
     install -D -g root -o root -m 0755 ${SCRIPTDIR}/dhcp-all-interfaces.init /etc/init.d/dhcp-all-interfaces
     update-rc.d dhcp-all-interfaces defaults

elements/dhcp-all-interfaces/install.d/dhcp-interface@.service

@@ -15,7 +15,7 @@ User=root
 ExecStartPre=/usr/local/sbin/dhcp-all-interfaces.sh %I
 ExecStart=/sbin/ifup %I
 RemainAfterExit=true
-TimeoutStartSec=30s
+TimeoutStartSec=DIB_DHCP_TIMEOUT
 
 [Install]
 WantedBy=multi-user.target