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util.prosodyctl: check: warn about unreferenced components, suggest disco_items

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Matthew Wild 2022-03-02 15:45:24 +00:00
parent 0fe2f4a527
commit 7198c65a15
1 changed files with 35 additions and 0 deletions
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35
util/prosodyctl/check.lua
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@ -431,6 +431,41 @@ local function check(arg)
end
end
do
local orphan_components = {};
local referenced_components = set.new();
local enabled_hosts_set = set.new();
for host, host_options in it.filter("*", pairs(configmanager.getconfig())) do
if host_options.enabled ~= false then
enabled_hosts_set:add(host);
for _, disco_item in ipairs(host_options.disco_items or {}) do
referenced_components:add(disco_item[1]);
end
end
end
for host, host_config in enabled_hosts() do
local is_component = not not host_config.component_module;
if is_component then
local parent_domain = host:match("^[^.]+%.(.+)$");
local is_orphan = not (enabled_hosts_set:contains(parent_domain) or referenced_components:contains(host));
if is_orphan then
table.insert(orphan_components, host);
end
end
end
if #orphan_components > 0 then
table.sort(orphan_components);
print("");
print(" Your configuration contains the following unreferenced components:\n");
print(" "..table.concat(orphan_components, "\n "));
print("");
print(" Clients may not be able to discover these services because they are not linked to");
print(" any VirtualHost. They are automatically linked if they are direct subdomains of a");
print(" VirtualHost. Alternatively, you can explicitly link them using the disco_items option.");
print(" For more information see https://prosody.im/doc/modules/mod_disco#items");
end
end
print("Done.\n");
end
if not what or what == "dns" then