mirror of
https://github.com/linuxkit/linuxkit.git
synced 2025-07-24 19:28:09 +00:00
Merge pull request #560 from justincormack/chrony-dhcpcd
due to missing config dir in Alpine, force dhcpcd to amend chrony conf
This commit is contained in:
commit
cafa14e1fc
@ -6,7 +6,7 @@ initrd.img: Dockerfile mkinitrd.sh init $(ETCFILES)
|
||||
$(MAKE) -C kernel
|
||||
$(MAKE) -j -C packages
|
||||
tar cf - \
|
||||
Dockerfile etc init mkinitrd.sh \
|
||||
Dockerfile etc usr init mkinitrd.sh \
|
||||
-C kernel usr etc sbin lib -C .. \
|
||||
-C packages/proxy usr sbin etc -C ../.. \
|
||||
-C packages/transfused sbin etc -C ../.. \
|
||||
|
@ -46,10 +46,20 @@ setxtrarg() {
|
||||
}
|
||||
|
||||
start() {
|
||||
[ "$(mobyplatform)" = "windows" ] && exit 0
|
||||
|
||||
[ "$(mobyplatform)" = "aws" ] && \
|
||||
sed -i -e "s/^server [^ ]\+/server 0.amazon.pool.ntp.org/g" /etc/chrony/chrony.conf
|
||||
case "$(mobyplatform)" in
|
||||
"windows")
|
||||
exit 0
|
||||
;;
|
||||
"mac")
|
||||
sed -i '/server pool.ntp.org/d' /etc/chrony/chrony.conf
|
||||
;;
|
||||
"aws")
|
||||
sed -i -e "s/^server [^ ]\+/server 0.amazon.pool.ntp.org/g" /etc/chrony/chrony.conf
|
||||
;;
|
||||
"azure")
|
||||
# TODO needs an ntp solution
|
||||
;;
|
||||
esac
|
||||
|
||||
checkconfig || return $?
|
||||
setxtrarg
|
||||
|
@ -1,26 +0,0 @@
|
||||
#!/bin/sh
|
||||
|
||||
if [ "x$interface" != "xeth0" ] ; then exit 0 ; fi
|
||||
|
||||
if cat /proc/cmdline | grep -q '\bntp=gateway\b' ; then
|
||||
if [ -n "$router" ] ; then
|
||||
logger -t udhcpc "ntp=gateway used, using \$router=$router as \$ntpsrv"
|
||||
server="$router trust"
|
||||
else
|
||||
logger -t udhcpc "ntp=gateway used but \$router not provided"
|
||||
fi
|
||||
elif [ -n "$ntpsrv" ] ; then
|
||||
# Just take the first
|
||||
set -- $ntpsrv
|
||||
server="$1"
|
||||
fi
|
||||
|
||||
if [ -z "$server" ] ; then
|
||||
logger -t udhcpc "No NTP server via DHCP"
|
||||
exit 0
|
||||
fi
|
||||
|
||||
sed -i -e "s/^server [^ ]\+/server $server/g" /etc/chrony/chrony.conf
|
||||
|
||||
logger -t udhcpc "Restarting chronyd with server $server"
|
||||
service -q chronyd conditionalrestart
|
141
alpine/usr/lib/dhcpcd/dhcpcd-hooks/50-ntp.conf
Normal file
141
alpine/usr/lib/dhcpcd/dhcpcd-hooks/50-ntp.conf
Normal file
@ -0,0 +1,141 @@
|
||||
# Sample dhcpcd hook script for NTP
|
||||
# It will configure either one of NTP, OpenNTP or Chrony (in that order)
|
||||
# and will default to NTP if no default config is found.
|
||||
|
||||
# Like our resolv.conf hook script, we store a database of ntp.conf files
|
||||
# and merge into /etc/ntp.conf
|
||||
|
||||
# You can set the env var NTP_CONF to override the derived default on
|
||||
# systems with >1 NTP client installed.
|
||||
# Here is an example for OpenNTP
|
||||
# dhcpcd -e NTP_CONF=/usr/pkg/etc/ntpd.conf
|
||||
# or by adding this to /etc/dhcpcd.conf
|
||||
# env NTP_CONF=/usr/pkg/etc/ntpd.conf
|
||||
# or by adding this to /etc/dhcpcd.enter-hook
|
||||
# NTP_CONF=/usr/pkg/etc/ntpd.conf
|
||||
# To use Chrony instead, simply change ntpd.conf to chrony.conf in the
|
||||
# above examples.
|
||||
|
||||
: ${ntp_confs:=ntp.conf ntpd.conf chrony.conf}
|
||||
: ${ntp_conf_dirs=/etc /usr/pkg/etc /usr/local/etc /etc/chrony}
|
||||
ntp_conf_dir="$state_dir/ntp.conf"
|
||||
|
||||
# If NTP_CONF is not set, work out a good default
|
||||
if [ -z "$NTP_CONF" ]; then
|
||||
for d in ${ntp_conf_dirs}; do
|
||||
for f in ${ntp_confs}; do
|
||||
if [ -e "$d/$f" ]; then
|
||||
NTP_CONF="$d/$f"
|
||||
break 2
|
||||
fi
|
||||
done
|
||||
done
|
||||
[ -e "$NTP_CONF" ] || NTP_CONF=/etc/ntp.conf
|
||||
fi
|
||||
|
||||
# Derive service name from configuration
|
||||
if [ -z "$ntp_service" ]; then
|
||||
case "$NTP_CONF" in
|
||||
*chrony.conf) ntp_service=chronyd;;
|
||||
*) ntp_service=ntpd;;
|
||||
esac
|
||||
fi
|
||||
|
||||
# Debian has a seperate file for DHCP config to avoid stamping on
|
||||
# the master.
|
||||
if [ "$ntp_service" = ntpd ] && type invoke-rc.d >/dev/null 2>&1; then
|
||||
[ -e /var/lib/ntp ] || mkdir /var/lib/ntp
|
||||
: ${ntp_service:=ntp}
|
||||
: ${NTP_DHCP_CONF:=/var/lib/ntp/ntp.conf.dhcp}
|
||||
fi
|
||||
|
||||
: ${ntp_restart_cmd:=service_condcommand $ntp_service restart}
|
||||
|
||||
ntp_conf=${NTP_CONF}
|
||||
NL="
|
||||
"
|
||||
|
||||
build_ntp_conf()
|
||||
{
|
||||
local cf="$state_dir/ntp.conf.$ifname"
|
||||
local interfaces= header= srvs= servers= x=
|
||||
|
||||
# Build a list of interfaces
|
||||
interfaces=$(list_interfaces "$ntp_conf_dir")
|
||||
|
||||
if [ -n "$interfaces" ]; then
|
||||
# Build the header
|
||||
for x in ${interfaces}; do
|
||||
header="$header${header:+, }$x"
|
||||
done
|
||||
|
||||
# Build a server list
|
||||
srvs=$(cd "$ntp_conf_dir";
|
||||
key_get_value "server " $interfaces)
|
||||
if [ -n "$srvs" ]; then
|
||||
for x in $(uniqify $srvs); do
|
||||
servers="${servers}server $x$NL"
|
||||
done
|
||||
fi
|
||||
fi
|
||||
|
||||
# Merge our config into ntp.conf
|
||||
[ -e "$cf" ] && rm -f "$cf"
|
||||
[ -d "$ntp_conf_dir" ] || mkdir -p "$ntp_conf_dir"
|
||||
|
||||
if [ -n "$NTP_DHCP_CONF" ]; then
|
||||
[ -e "$ntp_conf" ] && cp "$ntp_conf" "$cf"
|
||||
ntp_conf="$NTP_DHCP_CONF"
|
||||
elif [ -e "$ntp_conf" ]; then
|
||||
remove_markers "$signature_base" "$signature_base_end" \
|
||||
"$ntp_conf" > "$cf"
|
||||
fi
|
||||
|
||||
if [ -n "$servers" ]; then
|
||||
echo "$signature_base${header:+ $from }$header" >> "$cf"
|
||||
printf %s "$servers" >> "$cf"
|
||||
echo "$signature_base_end${header:+ $from }$header" >> "$cf"
|
||||
else
|
||||
[ -e "$ntp_conf" -a -e "$cf" ] || return
|
||||
fi
|
||||
|
||||
# If we changed anything, restart ntpd
|
||||
if change_file "$ntp_conf" "$cf"; then
|
||||
[ -n "$ntp_restart_cmd" ] && eval $ntp_restart_cmd
|
||||
fi
|
||||
}
|
||||
|
||||
add_ntp_conf()
|
||||
{
|
||||
local cf="$ntp_conf_dir/$ifname" x=
|
||||
|
||||
[ -e "$cf" ] && rm "$cf"
|
||||
[ -d "$ntp_conf_dir" ] || mkdir -p "$ntp_conf_dir"
|
||||
if [ -n "$new_ntp_servers" ]; then
|
||||
for x in $new_ntp_servers; do
|
||||
echo "server $x" >> "$cf"
|
||||
done
|
||||
fi
|
||||
build_ntp_conf
|
||||
}
|
||||
|
||||
remove_ntp_conf()
|
||||
{
|
||||
if [ -e "$ntp_conf_dir/$ifname" ]; then
|
||||
rm "$ntp_conf_dir/$ifname"
|
||||
fi
|
||||
build_ntp_conf
|
||||
}
|
||||
|
||||
# For ease of use, map DHCP6 names onto our DHCP4 names
|
||||
case "$reason" in
|
||||
BOUND6|RENEW6|REBIND6|REBOOT6|INFORM6)
|
||||
new_ntp_servers="$new_dhcp6_sntp_servers"
|
||||
;;
|
||||
esac
|
||||
|
||||
if $if_up; then
|
||||
add_ntp_conf
|
||||
elif $if_down; then
|
||||
remove_ntp_conf
|
||||
fi
|
Loading…
Reference in New Issue
Block a user