lndconnect: add clnrest

This commit is contained in:
Erik Arvstedt 2024-10-10 12:13:17 +02:00
parent 87b929bc99
commit daa3bfbae3
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9 changed files with 171 additions and 29 deletions

View file

@ -66,6 +66,16 @@ with lib;
onion = true;
};
};
services.clightning = {
enable = true;
plugins.clnrest = {
enable = true;
lnconnect = {
enable = true;
onion = true;
};
};
};
services.clightning-rest = {
enable = true;
lndconnect = {

View file

@ -7,13 +7,15 @@ run-tests.sh -s wireguard-lndconnect-online container
# 2. Test connecting via Tor
# Print QR codes for lnd, clightning-rest connections via Tor
c lndconnect
c lnconnect-clnrest
c lndconnect-clightning
# Add these to Zeus >= 0.7.1.
# Add these to Zeus >= 0.9.0.
# To explicitly check if the connection is successful, press the node logo in the top
# left corner, and then "Node Info".
# Debug
c lndconnect --url
c lnconnect-clnrest --url
c lndconnect-clightning --url
# 3. Test connecting via WireGuard
@ -33,13 +35,15 @@ c nix-bitcoin-wg-connect --text
# Print QR codes for lnd, clightning-rest connections via WireGuard
c lndconnect-wg
c lnconnect-clnrest-wg
c lndconnect-clightning-wg
# Add these to Zeus >= 0.7.1.
# To explicitly check if the connection is successful, press the node logo in the top
# Add these to Zeus >= 0.9.0.
# To explicitly check if the connection is successful, press the menu button in the top
# left corner, and then "Node Info".
# Debug
c lndconnect-wg --url
c lnconnect-clnrest-wg --url
c lndconnect-clightning-wg --url
# 3.3.remove external firewall port forward, remove local port forward:
@ -55,6 +59,8 @@ c nodeinfo
c lndconnect --url
c lndconnect-wg --url
c lndconnect-clnrest --url
c lndconnect-clnrest-wg --url
c lndconnect-clightning --url
c lndconnect-clightning-wg --url

View file

@ -143,7 +143,7 @@ The default password location is `$secretsDir/rtl-password`.
See: [Secrets dir](./configuration.md#secrets-dir)
# Use Zeus (mobile lightning wallet) via Tor
1. Install [Zeus](https://zeusln.app) (version ≥ 0.7.1)
1. Install [Zeus](https://zeusln.app) (version ≥ 0.9.0)
2. Edit your `configuration.nix`
@ -161,9 +161,9 @@ See: [Secrets dir](./configuration.md#secrets-dir)
Add the following config:
```nix
services.clightning-rest = {
services.clightning.plugins.clnrest = {
enable = true;
lndconnect = {
lnconnect = {
enable = true;
onion = true;
};
@ -182,7 +182,7 @@ See: [Secrets dir](./configuration.md#secrets-dir)
##### For clightning
```
lndconnect-clightning
lnconnect-clnrest
```
5. Configure Zeus
@ -212,7 +212,7 @@ There are two ways to establish a secure, direct connection:
- Connecting via WireGuard. This approach is simpler and more versatile, and is
described in this guide.
1. Install [Zeus](https://zeusln.app) (version ≥ 0.7.1) and
1. Install [Zeus](https://zeusln.app) (version ≥ 0.9.0) and
[WireGuard](https://www.wireguard.com/install/) on your mobile device.
2. Add the following to your `configuration.nix`:
@ -229,9 +229,11 @@ There are two ways to establish a secure, direct connection:
services.lnd.lndconnect.enable = true;
# For clightning
services.clightning-rest = {
enable = true;
lndconnect.enable = true;
services.clightning = {
plugins.clnrest = {
enable = true;
lnconnect.enable = true;
};
};
```
3. Deploy your configuration.
@ -275,7 +277,7 @@ There are two ways to establish a secure, direct connection:
##### For clightning
```
lndconnect-clightning-wg
lnconnect-clnrest-wg
```
Configure Zeus:

View file

@ -56,15 +56,15 @@
#
# == REST server
# Set this to create a clightning REST onion service.
# This also adds binary `lndconnect-clightning` to the system environment.
# This also adds binary `lnconnect-clnrest` to the system environment.
# This binary creates QR codes or URLs for connecting applications to clightning
# via the REST onion service.
# You can also connect via WireGuard instead of Tor.
# See ../docs/services.md for details.
#
# services.clightning-rest = {
# services.clightning.plugins.clnrest = {
# enable = true;
# lndconnect = {
# lnconnect = {
# enable = true;
# onion = true;
# };

View file

@ -32,6 +32,34 @@ let
};
};
services.clightning.plugins.clnrest.lnconnect = {
enable = mkOption {
type = types.bool;
default = false;
description = ''
Add a `lnconnect-clnrest` binary to the system environment which prints
connection info for clightning clients.
See: https://github.com/LN-Zap/lndconnect
Usage:
```bash
# Print QR code
lnconnect-clnrest
# Print URL
lnconnect-clnrest --url
```
'';
};
onion = mkOption {
type = types.bool;
default = false;
description = ''
Create an onion service for the clnrest server,
which is used by lnconnect.
'';
};
};
services.clightning-rest.lndconnect = {
enable = mkOption {
@ -77,14 +105,18 @@ let
inherit (config.services)
lnd
clightning
clightning-rest;
inherit (clightning.plugins) clnrest;
mkLndconnect = {
name,
shebang ? "#!${pkgs.stdenv.shell} -e",
isClightning ? false,
isClnrest ? false,
port,
macaroonPath,
authSecretPath,
enableOnion,
onionService ? null,
certPath ? null
@ -99,7 +131,7 @@ let
${optionalString enableOnion "--host=$(cat ${config.nix-bitcoin.onionAddresses.dataDir}/${onionService})"} \
--port=${toString port} \
${if enableOnion || certPath == null then "--nocert" else "--tlscertpath='${certPath}'"} \
--adminmacaroonpath='${macaroonPath}' \
--adminmacaroonpath='${authSecretPath}' \
--configfile=/dev/null "$@"
)
@ -109,7 +141,7 @@ let
# Because `macaroon` is always the last URL fragment, the
# sed replacement below works correctly.
''
macaroonHex=$(${getExe pkgs.xxd} -p -u -c 99999 '${macaroonPath}')
macaroonHex=$(${getExe pkgs.xxd} -p -u -c 99999 '${authSecretPath}')
url=$(
echo "$url" | ${getExe pkgs.gnused} "
s|^lndconnect|c-lightning-rest|
@ -119,6 +151,18 @@ let
''
}
${optionalString isClnrest
# Change URL procotcol to clnrest
''
url=$(
echo "$url" | ${getExe pkgs.gnused} "
s|^lndconnect|clnrest|
s|macaroon=.*|rune=$(cat '${authSecretPath}')|
";
)
''
}
# If --url is in args
if [[ " $* " =~ " --url " ]]; then
echo "$url"
@ -146,7 +190,7 @@ in {
onionService = "${lnd.user}/lnd-rest";
port = lnd.restPort;
certPath = lnd.certPath;
macaroonPath = "${lnd.networkDir}/admin.macaroon";
authSecretPath = "${lnd.networkDir}/admin.macaroon";
}
)];
@ -169,6 +213,39 @@ in {
})
]))
(mkIf (clnrest.enable && clnrest.lnconnect.enable)
(mkMerge [
{
environment.systemPackages = [(
mkLndconnect {
name = "lnconnect-clnrest";
isClnrest = true;
enableOnion = clnrest.lnconnect.onion;
onionService = "${operatorName}/clnrest";
port = clnrest.port;
certPath = "${clightning.networkDir}/client.pem";
authSecretPath = "${clightning.networkDir}/admin-rune";
}
)];
services.clightning.plugins.clnrest.address = mkIf (!clnrest.lnconnect.onion) "0.0.0.0";
}
(mkIf clnrest.lnconnect.onion {
services.tor = {
enable = true;
relay.onionServices.clnrest = nbLib.mkOnionService {
target.addr = nbLib.address clnrest.address;
target.port = clnrest.port;
port = clnrest.port;
};
};
# This also allows nodeinfo to show the clnrest onion address
nix-bitcoin.onionAddresses.access.${operatorName} = [ "clnrest" ];
})
])
)
(mkIf (clightning-rest.enable && clightning-rest.lndconnect.enable)
(mkMerge [
{
@ -180,7 +257,7 @@ in {
onionService = "${operatorName}/clightning-rest";
port = clightning-rest.port;
certPath = "${clightning-rest.dataDir}/certs/certificate.pem";
macaroonPath = "${clightning-rest.dataDir}/certs/access.macaroon";
authSecretPath = "${clightning-rest.dataDir}/certs/access.macaroon";
}
)];

View file

@ -2,7 +2,8 @@
# Create a WireGuard server with a single peer.
# Private/public keys are created via the secrets system.
# Add helper binaries `nix-bitcoin-wg-connect` and optionally `lndconnect-wg`, `lndconnect-clightning-wg`.
# Add helper binaries `nix-bitcoin-wg-connect` and optionally `lndconnect-wg`,
# `lnconnect-clnrest-wg`, `lndconnect-clightning-wg`.
# See ../../docs/services.md ("Use Zeus (mobile lightning wallet) via WireGuard")
# for usage instructions.
@ -33,9 +34,12 @@ let
inherit (config.networking.wireguard.interfaces) wg-nb;
inherit (config.services)
lnd
clightning
clightning-rest;
inherit (clightning.plugins) clnrest;
lndconnect = lnd.enable && lnd.lndconnect.enable;
lnconnect-clnrest = clnrest.enable && clnrest.lnconnect.enable;
lndconnect-clightning = clightning-rest.enable && clightning-rest.lndconnect.enable;
serverAddress = "${wgSubnet}.1";
@ -150,6 +154,10 @@ in {
(pkgs.writers.writeBashBin "lndconnect-wg" ''
exec lndconnect --host "${serverAddress}" --nocert "$@"
'')
) ++ (optional lnconnect-clnrest
(pkgs.writers.writeBashBin "lnconnect-clnrest-wg" ''
exec lnconnect-clnrest --host "${serverAddress}" --nocert "$@"
'')
) ++ (optional lndconnect-clightning
(pkgs.writers.writeBashBin "lndconnect-clightning-wg" ''
exec lndconnect-clightning --host "${serverAddress}" --nocert "$@"
@ -165,6 +173,9 @@ in {
optionalString lndconnect ''
iptables -w -A nixos-fw -p tcp -s ${wgSubnet}.0/24 --dport ${toString lnd.restPort} -j nixos-fw-accept
''
+ optionalString lnconnect-clnrest ''
iptables -w -A nixos-fw -p tcp -s ${wgSubnet}.0/24 --dport ${toString clnrest.port} -j nixos-fw-accept
''
+ optionalString lndconnect-clightning ''
iptables -w -A nixos-fw -p tcp -s ${wgSubnet}.0/24 --dport ${toString clightning-rest.port} -j nixos-fw-accept
''
@ -187,6 +198,11 @@ in {
restAddress = "0.0.0.0";
tor.enforce = false;
};
services.clightning.plugins.clnrest.address = mkIf lnconnect-clnrest "0.0.0.0";
# clnrest runs inside `clightning.service`
services.clightning.tor.enforce = mkIf lnconnect-clnrest false;
services.clightning-rest = mkIf lndconnect-clightning {
# clightning-rest always listens on "0.0.0.0"
tor.enforce = false;

View file

@ -103,6 +103,7 @@ let
nix-bitcoin.onionServices.lnd.public = true;
tests.lndconnect-onion-lnd = with cfg.lnd.lndconnect; enable && onion;
tests.lnconnect-onion-clnrest = with cfg.clightning.plugins.clnrest.lnconnect; enable && onion;
tests.lndconnect-onion-clightning = with cfg.clightning-rest.lndconnect; enable && onion;
tests.lightning-loop = cfg.lightning-loop.enable;
@ -195,6 +196,10 @@ let
encrypt = true;
local.directory = "/var/backup/clightning";
};
services.clightning.plugins.clnrest = {
enable = true;
lnconnect = { enable = true; onion = true; };
};
test.features.clightningPlugins = true;
services.rtl.enable = true;
services.clightning-rest.enable = true;

View file

@ -179,6 +179,11 @@ def _():
assert_running("lnd")
assert_matches("runuser -u operator -- lndconnect --url", ".onion")
@test("lnconnect-onion-clnrest")
def _():
assert_running("clightning")
assert_matches("runuser -u operator -- lnconnect-clnrest --url", ".onion")
@test("lndconnect-onion-clightning")
def _():
assert_running("clightning-rest")

View file

@ -18,6 +18,14 @@ makeTestVM {
nix-bitcoin.generateSecrets = true;
nix-bitcoin.operator.enable = true;
services.clightning = {
enable = true;
plugins.clnrest = {
enable = true;
lnconnect.enable = true;
};
};
services.clightning-rest = {
enable = true;
lndconnect.enable = true;
@ -51,16 +59,19 @@ makeTestVM {
def parse_lndconnect_url(url):
u = Url.urlparse(url)
data = {'host': u.hostname, 'port': u.port}
queries = Url.parse_qs(u.query)
macaroon = queries['macaroon'][0]
is_clightning = url.startswith("c-lightning-rest")
if url.startswith("clnrest"):
data['rune'] = queries['rune'][0]
else:
macaroon = queries['macaroon'][0]
if url.startswith("c-lightning-rest"):
data['macaroon_hex'] = macaroon
else:
# lnd
data['macaroon_hex'] = base64.urlsafe_b64decode(macaroon + '===').hex().upper()
return SimpleNamespace(
host = u.hostname,
port = u.port,
macaroon_hex =
macaroon if is_clightning else base64.urlsafe_b64decode(macaroon + '===').hex().upper()
)
return SimpleNamespace(**data)
client.start()
server.connect()
@ -92,6 +103,16 @@ makeTestVM {
f"-X GET https://{api.host}:{api.port}/v1/getinfo"
)
with subtest("lnconnect-clnrest-wg"):
server.wait_for_unit("clightning.service")
lndconnect_url = server.succeed("runuser -u operator -- lnconnect-clnrest-wg --url")
api = parse_lndconnect_url(lndconnect_url)
# Make clnrest API call
client.succeed(
f"curl -fsS --max-time 3 --insecure --header 'rune: {api.rune}' "
f"-X POST https://{api.host}:{api.port}/v1/getinfo"
)
with subtest("lndconnect-clightning-wg"):
server.wait_for_unit("clightning-rest.service")
lndconnect_url = server.succeed("runuser -u operator -- lndconnect-clightning-wg --url")