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Diffstat (limited to '')
| -rw-r--r-- | debian/tests/time-sources-from-dhcp-servers | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/debian/tests/time-sources-from-dhcp-servers b/debian/tests/time-sources-from-dhcp-servers new file mode 100644 index 0000000..d5d21c2 --- /dev/null +++ b/debian/tests/time-sources-from-dhcp-servers @@ -0,0 +1,42 @@ +#!/bin/sh +# Ensure that NTP servers obtained from DHCP are made available to chronyd and +# that they are removed when releasing the DHCP lease. + +set -e + +added_servers="/run/chrony-helper/added_servers" + +prepare_iface() { + modprobe dummy + ip link add name dummy0 type dummy + ip address add 192.168.1.1/24 dev dummy0 + ip link set dev dummy0 up +} + +dhcpd_config() { +cat <<EOF > /etc/dhcp/dhcpd.conf +default-lease-time 600; +max-lease-time 7200; +authorative; + +subnet 192.168.1.0 netmask 255.255.255.0 { + option subnet-mask 255.255.255.0; + option broadcast-address 192.168.1.255; + option ntp-servers 192.168.1.50; + range 192.168.1.42 192.168.1.100; +} +EOF + +sed -i 's/INTERFACESv4=""/INTERFACESv4="dummy0"/' /etc/default/isc-dhcp-server +} + +printf "Preparing the dummy network interface and dhcpd configuration…\n" +if prepare_iface && dhcpd_config; then + systemctl restart isc-dhcp-server && dhclient dummy0 && printf "Done!\n\n" +fi + +printf "Check if the NTP server is made available to chronyd…\n" +grep -q 192.168.1.50 $added_servers && printf "SUCCESS!\n\n" + +printf "Release the current lease and check if the NTP server has been correctly removed…\n" +dhclient -r dummy0 > /dev/null 2>&1 && [ ! -d "$added_servers" ] && printf "SUCCESS!\n\n" |