eeva/krops
1
0
Fork 0
mirror of https://cgit.krebsco.de/krops synced 2024-11-23 03:29:48 +01:00
Code Issues Releases Wiki Activity

isLocalTarget: use "localhost" as default

Browse source 
This fixes an issue when trying to deploy using sudo from systems that
don't provide means to determine the real host name.
This commit is contained in:
tv 2021-01-16 14:12:45 +01:00
parent efe400d87c
commit c2fa48550f
1 changed files with 12 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
lib/default.nix
View file

@ -28,13 +28,20 @@ let {
# This function's return value can be used as pkgs.populate input.
source: sanitize (eval source).config.source;
getHostName = let
maybeHostName = default: let
# We're parsing /etc/hostname here because reading
# /proc/sys/kernel/hostname yields ""
y = lib.filter lib.types.label.check (lib.splitString "\n" (lib.readFile /etc/hostname));
path = "/etc/hostname";
lines = lib.splitString "\n" (lib.readFile path);
hostNames = lib.filter lib.types.label.check lines;
in
if lib.length y != 1 then throw "malformed /etc/hostname" else
lib.elemAt y 0;
if lib.pathExists path then
if lib.length hostNames == 1 then
lib.head hostNames
else
lib.trace "malformed ${path}" default
else
default;
firstWord = s:
lib.head (lib.match "^([^[:space:]]*).*" s);
@ -51,7 +58,7 @@ let {
filterNull = lib.filterAttrs (n: v: v != null);
in {
user = lib.getEnv "LOGNAME";
host = lib.maybeEnv "HOSTNAME" lib.getHostName;
host = lib.maybeEnv "HOSTNAME" (lib.maybeHostName "localhost");
port = "22";
path = "/var/src";
sudo = false;