【运维发布】夜间自动巡检：每日健康检查项的脚本化实施

local CHECKS = {
    { name = "disk", fn = checkDiskUsage },
    { name = "backup", fn = checkBackupFresh },
    { name = "config", fn = checkConfigDrift },
}
setontimerex(105, 86400)
function ontimer105()
    local bad = {}
    for _, c in ipairs(CHECKS) do
        local ok = c.fn()
        if not ok then
            bad[#bad + 1] = c.name
        end
    end
    setsysvarex("PATROL_BAD", table.concat(bad, ";"), 1)
    setsysvar("PATROL_TS", os.time())
end

local SEVERITY = { disk = 1, backup = 1, config = 2 }
local function notifyBad(badList)
    for _, name in ipairs(badList) do
        if SEVERITY[name] == 1 then
            setsysvar("PATROL_CRITICAL", name)
        end
    end
end