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mwan3: don't call rpcd on 'mwan3 interfaces' 

Allow `mwan3 interfaces` to get uptime via an internal function and
thus remove the dependency on rpcd for `mwan3 interface` calls.

Signed-off-by: Aaron Goodman <aaronjg@stanford.edu>
This commit is contained in:
Aaron Goodman 2020-11-12 19:21:04 -05:00
parent f644dadfea
commit a5f3e6bb6b
3 changed files with 40 additions and 31 deletions
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20
net/mwan3/files/lib/mwan3/common.sh
View File

@ -1,10 +1,5 @@
#!/bin/sh
get_uptime() {
local uptime=$(cat /proc/uptime)
echo "${uptime%%.*}"
}
IP4="ip -4"
IP6="ip -6"
SCRIPTNAME="$(basename "$0")"
@ -180,3 +175,18 @@ mwan3_count_one_bits()
done
echo $count
}
get_uptime() {
local uptime=$(cat /proc/uptime)
echo "${uptime%%.*}"
}
get_online_time() {
local time_n time_u iface
iface="$1"
time_u="$(cat "$MWAN3TRACK_STATUS_DIR/${iface}/ONLINE" 2>/dev/null)"
[ -z "${time_u}" ] || [ "${time_u}" = "0" ] || {
time_n="$(get_uptime)"
echo $((time_n-time_u))
}
}

11
net/mwan3/files/lib/mwan3/mwan3.sh
View File

@ -1053,15 +1053,8 @@ mwan3_report_iface_status()
if [ "$result" = "offline" ]; then
:
elif [ $error -eq 0 ]; then
json_init
json_add_string section interfaces
json_add_string interface "$1"
json_load "$(ubus call mwan3 status "$(json_dump)")"
json_select "interfaces"
json_select "$1"
json_get_vars online uptime
json_select ..
json_select ..
online=$(get_online_time "$1")
network_get_uptime uptime "$1"
online="$(printf '%02dh:%02dm:%02ds\n' $((online/3600)) $((online%3600/60)) $((online%60)))"
uptime="$(printf '%02dh:%02dm:%02ds\n' $((uptime/3600)) $((uptime%3600/60)) $((uptime%60)))"
result="$(mwan3_get_iface_hotplug_state $1) $online, uptime $uptime"

40
net/mwan3/files/usr/libexec/rpcd/mwan3
View File

@ -69,6 +69,26 @@ report_policies_v6() {
done
}
get_age() {
local time_p time_u
iface="$1"
time_p="$(cat "$MWAN3TRACK_STATUS_DIR/${iface}/TIME")"
[ -z "${time_p}" ] || {
time_n="$(get_uptime)"
echo $((time_n-time_p))
}
}
get_offline_time() {
local time_n time_d iface
iface="$1"
time_d="$(cat "$MWAN3TRACK_STATUS_DIR/${iface}/OFFLINE")"
[ -z "${time_d}" ] || [ "${time_d}" = "0" ] || {
time_n="$(get_uptime)"
echo $((time_n-time_d))
}
}
get_mwan3_status() {
local iface="${1}"
local iface_select="${2}"
@ -85,23 +105,9 @@ get_mwan3_status() {
track_status="$(mwan3_get_mwan3track_status "$1")"
[ "$track_status" = "active" ] && running="1"
time_p="$(cat "$MWAN3TRACK_STATUS_DIR/${iface}/TIME")"
[ -z "${time_p}" ] || {
time_n="$(get_uptime)"
let age=time_n-time_p
}
time_u="$(cat "$MWAN3TRACK_STATUS_DIR/${iface}/ONLINE")"
[ -z "${time_u}" ] || [ "${time_u}" = "0" ] || {
time_n="$(get_uptime)"
let online=time_n-time_u
}
time_d="$(cat "$MWAN3TRACK_STATUS_DIR/${iface}/OFFLINE")"
[ -z "${time_d}" ] || [ "${time_d}" = "0" ] || {
time_n="$(get_uptime)"
let offline=time_n-time_d
}
age=$(get_age "$iface")
online=$(get_online_time "$iface")
offline=$(get_offline_time "$iface")
local uptime="0"