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view mod_compact_resource/mod_compact_resource.lua @ 4544:64fa2dd34d43

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mod_prometheus: remove space between label k/v pairs It is illegal in OpenMetrics and not needed in the old prometheus format, so we better don't emit it.
author Jonas Schäfer <jonas@wielicki.name>
date Sun, 18 Apr 2021 13:42:07 +0200
parents 6f34e51a23f0
children
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local base64_encode = require"util.encodings".base64.encode;
local random_bytes = require"util.random".bytes;

local b64url = { ["+"] = "-", ["/"] = "_", ["="] = "" };
local function random_resource()
	return base64_encode(random_bytes(8)):gsub("[+/=]", b64url);
end

module:hook("pre-resource-bind", function (event)
	event.resource = random_resource();
end);