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#!/bin/bash
exit_error() {
echo "-- SERVER ERROR"
journalctl -u nginx
lava-test-case server_up --status fail
}
trap exit_error ERR
do_configure_system() {
local cores=$1
local vland_iface=$2
local server_ip=$3
ip address add "${server_ip}/24" dev "$vland_iface"
ip link set "$vland_iface" up
sysctl -w net.ipv4.ip_local_port_range="1500 65500"
# when using write_config, we need to have /www mounted
configure_ramdisk
WRITE_CONFIG_CORE="worker_cpu_affinity auto;"
WRITE_CONFIG_EVENTS=""
WRITE_CONFIG_LISTEN="listen $server_ip:80 default_server reuseport so_keepalive=off;"
echo <<-EOF
WRITE_CONFIG_CORE=$WRITE_CONFIG_CORE
WRITE_CONFIG_EVENTS=$WRITE_CONFIG_EVENTS
WRITE_CONFIG_LISTEN=$WRITE_CONFIG_LISTEN
EOF
}
do_stop_nginx() {
systemctl stop nginx
}
do_start_nginx() {
systemctl start nginx
}
do_write_nginx_config() {
local cores=$1
local vland_iface=$2
local server_ip=$3
# when using write_config, we need to have /www mounted
write_config "$cores" /etc/nginx/nginx.conf
}
do_pre_test_cb() {
local cores=$1
local vland_iface=$2
local server_ip=$3
ethtool -L "$vland_iface" combined "$cores"
}
do_post_test_cb() {
local cores=$1
local vland_iface=$2
local server_ip=$3
local pid
systemctl status nginx
echo "-- AFFINITY $cores"
for pid in $(pgrep nginx); do
taskset -p "$pid"
done
echo "-- INTERRUPTS $cores"
grep "$vland_iface" /proc/interrupts
echo "--- MPSTAT $cores"
mpstat -P ALL | cat
}
echo "-- linux-ip NGiNX initialized" >&2
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