【运维发布】脚本热更灰度验证：单服试跑到全量的发布流程

local CHECKS = { "boot", "api", "mem", "errlog", "sample" }
local function trialPass()
    local pass = 0
    for _, c in ipairs(CHECKS) do
        if setsysvar("TRIAL_" .. c, "") ~= nil then
            pass = pass + 1
        end
    end
    return pass == #CHECKS, pass
end

local function rolloutAll()
    local ok, pass = trialPass()
    if not ok then
        setsysvar("HOTFIX_STATE", "blocked")
        sendmail("dev_lead", 0, "热更被拦截", "试跑通过项" .. pass .. "/5", "")
        return false
    end
    setsysvarex("HOTFIX_STATE", "live", 1)
    return true
end