【运维发布】异地容灾演练：冷热备份切换的季度验证流程

local function preCheck()
    local items = {}
    items[#items + 1] = setsysvar("BK_FULL_YDAY", "") ~= ""
    items[#items + 1] = tonumber(getsysvar("BK_ARCHIVE_GAP") or "0") == 0
    items[#items + 1] = getsysvar("BK_VER_MATCH") == "1"
    for i, ok in ipairs(items) do
        if not ok then
            return false, "前置项未过: " .. i
        end
    end
    return true
end

local function drillVerify()
    local pass = 0
    for i = 1, 5 do
        if smokeItem(i) then
            pass = pass + 1
        end
    end
    local drilled = tonumber(getsysvar("DRILL_PASS_CNT") or "0") + (pass == 5 and 1 or 0)
    setsysvarex("DRILL_PASS_CNT", drilled, 1)
    setsysvarex("DRILL_LAST", os.date("%m%d"), 1)
    return pass
end