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authorKim Alvefur <zash@zash.se>2021-09-30 17:37:05 +0200
committerKim Alvefur <zash@zash.se>2021-09-30 17:37:05 +0200
commit3841a9187c95c758f0feb49db0eea6c611611ae0 (patch)
treee4ae231b53fc39c326ae6bef5c726c05a4ba4e3b /util/prosodyctl
parent08524a071e8160e8e4ca256f5c66bf09c98cfb61 (diff)
downloadprosody-3841a9187c95c758f0feb49db0eea6c611611ae0.tar.gz
prosody-3841a9187c95c758f0feb49db0eea6c611611ae0.zip
prosodyctl: Add alternate XMPP Blackbox Exporter connectivity check
Reduces the reliance on observe.jabber.network and enables alternatives for those who wish to have that.
Diffstat (limited to 'util/prosodyctl')
-rw-r--r--util/prosodyctl/check.lua74
1 files changed, 71 insertions, 3 deletions
diff --git a/util/prosodyctl/check.lua b/util/prosodyctl/check.lua
index fe516041..29feb8ae 100644
--- a/util/prosodyctl/check.lua
+++ b/util/prosodyctl/check.lua
@@ -4,16 +4,18 @@ local show_warning = require "util.prosodyctl".show_warning;
local is_prosody_running = require "util.prosodyctl".isrunning;
local dependencies = require "util.dependencies";
local socket = require "socket";
+local socket_url = require "socket.url";
local jid_split = require "util.jid".prepped_split;
local modulemanager = require "core.modulemanager";
+local async = require "util.async";
+local httputil = require "util.http";
local function check_ojn(check_type, target_host)
local http = require "net.http"; -- .new({});
- local urlencode = require "util.http".urlencode;
local json = require "util.json";
local response, err = async.wait_for(http.request(
- ("https://observe.jabber.network/api/v1/check/%s"):format(urlencode(check_type)),
+ ("https://observe.jabber.network/api/v1/check/%s"):format(httputil.urlencode(check_type)),
{
method="POST",
headers={["Accept"] = "application/json"; ["Content-Type"] = "application/json"},
@@ -37,6 +39,27 @@ local function check_ojn(check_type, target_host)
return success == true, nil;
end
+local function check_probe(base_url, probe_module, target)
+ local http = require "net.http"; -- .new({});
+ local params = httputil.formencode({ module = probe_module; target = target })
+ local response, err = async.wait_for(http.request(base_url .. "?" .. params));
+
+ if not response then return false, err; end
+
+ if response.code ~= 200 then return false, ("API replied with non-200 code: %d"):format(response.code); end
+
+ for line in response.body:gmatch("[^\r\n]+") do
+ local probe_success = line:match("^probe_success%s+(%d+)");
+
+ if probe_success == "1" then
+ return true;
+ elseif probe_success == "0" then
+ return false;
+ end
+ end
+ return false, "Probe endpoint did not return a success status";
+end
+
local function skip_bare_jid_hosts(host)
if jid_split(host) then
-- See issue #779
@@ -741,13 +764,58 @@ local function check(arg)
return 1;
end
+ local checker = "observe.jabber.network";
+ local probe_instance;
+ local probe_modules = {
+ ["xmpp-client"] = "c2s_normal_auth";
+ ["xmpp-server"] = "s2s_normal";
+ ["xmpps-client"] = nil; -- TODO
+ ["xmpps-server"] = nil; -- TODO
+ };
+ local probe_settings = configmanager.get("*", "connectivity_probe");
+ if type(probe_settings) == "string" then
+ probe_instance = probe_settings;
+ elseif type(probe_settings) == "table" and type(probe_settings.url) == "string" then
+ probe_instance = probe_settings.url;
+ if type(probe_settings.modules) == "table" then
+ probe_modules = probe_settings.modules;
+ end
+ elseif probe_settings ~= nil then
+ print("The 'connectivity_probe' setting not understood.");
+ print("Expected an URL or a table with 'url' and 'modules' fields");
+ print("See https://prosody.im/doc/prosodyctl#check for more information."); -- FIXME
+ return 1;
+ end
+
+ local check_api;
+ if probe_instance then
+ local parsed_url = socket_url.parse(probe_instance);
+ if not parsed_url then
+ print(("'connectivity_probe' is not a valid URL: %q"):format(probe_instance));
+ print("Set it to the URL of an XMPP Blackbox Exporter instance and try again");
+ return 1;
+ end
+ checker = parsed_url.host;
+
+ function check_api(protocol, host)
+ local target = socket_url.build({scheme="xmpp",path=host});
+ local probe_module = probe_modules[protocol];
+ if not probe_module then
+ return nil, "Checking protocol '"..protocol.."' is currently unsupported";
+ end
+ return check_probe(probe_instance, probe_module, target);
+ end
+ else
+ check_api = check_ojn;
+ end
+
for host in it.filter(skip_bare_jid_hosts, enabled_hosts()) do
local modules, component_module = modulemanager.get_modules_for_host(host);
if component_module then
modules:add(component_module)
end
- print("Checking external connectivity for "..host.." via observe.jabber.network")
+ print("Checking external connectivity for "..host.." via "..checker)
local function check_connectivity(protocol)
local success, err = check_api(protocol, host);
if not success and err ~= nil then