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assertions: make lnd.enable depend on !clightning.enable or port != 9735

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nixbitcoin 2020-08-04 07:54:01 +00:00
parent 3ed564ea06
commit ac96fd59db
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2 changed files with 8 additions and 5 deletions
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6
examples/configuration.nix
View File

@ -44,8 +44,10 @@
# services.clightning.announce-tor = true;
### LND
# Disable clightning and uncomment the following line in order to enable lnd,
# a lightning implementation written in Go.
# Uncomment the following line in order to enable lnd, a lightning
# implementation written in Go. In order to avoid collisions with clightning
# you must disable clightning or change the services.clightning.bindport or
# services.lnd.listenPort to a port other than 9735.
# services.lnd.enable = true;
# Enable this option to announce our Tor Hidden Service. By default lnd
# offers outgoing functionality, but doesn't announce the Tor Hidden Service

7
modules/modules.nix
View File

@ -30,10 +30,11 @@
config = {
assertions = [
# lnd.wantedBy == [] needed for `test/tests.nix` in which both clightning and lnd are enabled
{ assertion = config.services.lnd.enable -> (!config.services.clightning.enable || config.systemd.services.lnd.wantedBy == []);
{ assertion = (config.services.lnd.enable -> ( !config.services.clightning.enable || config.services.clightning.bindport != config.services.lnd.listenPort));
message = ''
LND and clightning can't be run in parallel because they both bind to lightning port 9735.
LND and clightning can't both bind to lightning port 9735. Either
disable LND/clightning or change services.clightning.bindPort or
services.lnd.listenPort to a port other than 9735.
'';
}
];