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killswitch.lua
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killswitch.lua
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-- killswitch example using ATS statistics API
-- 1) Kill switch originally off
-- 2) Send a request from localhost with KILLSWITCHON method to turn on the switch (i.e. curl -x KILLSWITCHON )
-- 3) Send a request from localhost with KILLSWITCHOFF method to turn off the switch (i.e. curl -x KILLSWITCHOFF )
local killswitch;
local killswitch_active;
function __init__(args)
killswitch = ts.stat_create("killswitch",
TS_LUA_RECORDDATATYPE_INT,
TS_LUA_STAT_PERSISTENT,
TS_LUA_STAT_SYNC_COUNT)
local value = killswitch:get_value()
if(value ~= 0 or value ~= 1) then
killswitch:set_value(0)
end
end
function do_global_read_request()
local method = ts.client_request.get_method()
if(method == 'KILLSWITCHON') then
killswitch:set_value(1)
ts.http.set_resp(200, 'Kill Switch On')
elseif (method == 'KILLSWITCHOFF') then
killswitch:set_value(0)
ts.http.set_resp(200, 'Kill Switch Off')
end
end
function do_global_send_response()
local ks_value = killswitch:get_value()
ts.client_response.header['X-KillSwitch'] = ks_value
end