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-rw-r--r--krebs/3modules/default.nix16
-rw-r--r--krebs/3modules/github-hosts-sync.nix35
-rw-r--r--krebs/4lib/types.nix7
-rw-r--r--krebs/5pkgs/default.nix1
-rw-r--r--krebs/5pkgs/github-hosts-sync/default.nix2
-rw-r--r--krebs/5pkgs/github-known_hosts/default.nix13
-rw-r--r--krebs/5pkgs/github-known_hosts/github.ssh.pub1
-rw-r--r--tv/1systems/cd.nix1
-rw-r--r--tv/1systems/wu.nix1
-rw-r--r--tv/2configs/urlwatch.nix3
10 files changed, 39 insertions, 41 deletions
diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix
index edfbde9ba..ea1894709 100644
--- a/krebs/3modules/default.nix
+++ b/krebs/3modules/default.nix
@@ -138,6 +138,22 @@ let
mkIf (privkey != null) (mkForce [privkey]);
services.openssh.knownHosts =
+ # GitHub's IPv4 address range is 192.30.252.0/22
+ # Refs https://help.github.com/articles/what-ip-addresses-does-github-use-that-i-should-whitelist/
+ # 192.30.252.0/22 = 192.30.252.0-192.30.255.255 (1024 addresses)
+ # Because line length is limited by OPENSSH_LINE_MAX (= 8192),
+ # we split each /24 into its own entry.
+ listToAttrs (map
+ (c: {
+ name = "github${toString c}";
+ value = {
+ hostNames = ["github.com"] ++
+ map (d: "192.30.${toString c}.${toString d}") (range 0 255);
+ publicKey = "ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==";
+ };
+ })
+ (range 252 255))
+ //
mapAttrs
(name: host: {
hostNames =
diff --git a/krebs/3modules/github-hosts-sync.nix b/krebs/3modules/github-hosts-sync.nix
index f44fe3ad8..2a1df9e03 100644
--- a/krebs/3modules/github-hosts-sync.nix
+++ b/krebs/3modules/github-hosts-sync.nix
@@ -1,7 +1,7 @@
{ config, lib, pkgs, ... }:
with builtins;
-with lib;
+with import ../4lib { inherit lib; };
let
cfg = config.krebs.github-hosts-sync;
@@ -21,7 +21,7 @@ let
default = "/var/lib/github-hosts-sync";
};
ssh-identity-file = mkOption {
- type = types.str; # TODO must be named *.ssh.{id_rsa,id_ed25519}
+ type = types.suffixed-str [".ssh.id_ed25519" ".ssh.id_rsa"];
default = toString <secrets/github-hosts-sync.ssh.id_rsa>;
};
};
@@ -41,27 +41,11 @@ let
ExecStartPre = pkgs.writeScript "github-hosts-sync-init" ''
#! /bin/sh
set -euf
-
- ssh_identity_file_target=$(
- case ${cfg.ssh-identity-file} in
- *.ssh.id_rsa|*.ssh.id_ed25519) echo ${cfg.dataDir}/.ssh/id_rsa;;
- *.ssh.id_ed25519) echo ${cfg.dataDir}/.ssh/id_ed25519;;
- *)
- echo "bad identity file name: ${cfg.ssh-identity-file}" >&2
- exit 1
- esac
- )
-
- mkdir -p ${cfg.dataDir}
- chown ${user.name}: ${cfg.dataDir}
-
- install \
- -o ${user.name} \
- -m 0400 \
+ install -m 0711 -o ${user.name} -d ${cfg.dataDir}
+ install -m 0700 -o ${user.name} -d ${cfg.dataDir}/.ssh
+ install -m 0400 -o ${user.name} \
${cfg.ssh-identity-file} \
- "$ssh_identity_file_target"
-
- ln -snf ${pkgs.github-known_hosts} ${cfg.dataDir}/.ssh/known_hosts
+ ${cfg.dataDir}/.ssh/${fileExtension cfg.ssh-identity-file}
'';
ExecStart = "${pkgs.github-hosts-sync}/bin/github-hosts-sync";
};
@@ -77,5 +61,8 @@ let
name = "github-hosts-sync";
uid = 3220554646; # genid github-hosts-sync
};
-in
-out
+
+ # TODO move to lib?
+ fileExtension = s: last (splitString "." s);
+
+in out
diff --git a/krebs/4lib/types.nix b/krebs/4lib/types.nix
index 039f803ef..b3d2c8b70 100644
--- a/krebs/4lib/types.nix
+++ b/krebs/4lib/types.nix
@@ -147,6 +147,13 @@ types // rec {
merge = mergeOneOption;
};
+ suffixed-str = suffs:
+ mkOptionType {
+ name = "string suffixed by ${concatStringsSep ", " suffs}";
+ check = x: isString x && any (flip hasSuffix x) suffs;
+ merge = mergeOneOption;
+ };
+
user = submodule {
options = {
mail = mkOption {
diff --git a/krebs/5pkgs/default.nix b/krebs/5pkgs/default.nix
index 616992b95..c48c3dee8 100644
--- a/krebs/5pkgs/default.nix
+++ b/krebs/5pkgs/default.nix
@@ -13,7 +13,6 @@ rec {
genid = callPackage ./genid {};
get = callPackage ./get {};
github-hosts-sync = callPackage ./github-hosts-sync {};
- github-known_hosts = callPackage ./github-known_hosts {};
hashPassword = callPackage ./hashPassword {};
jq = callPackage ./jq {};
krebszones = callPackage ./krebszones {};
diff --git a/krebs/5pkgs/github-hosts-sync/default.nix b/krebs/5pkgs/github-hosts-sync/default.nix
index d69b2b12b..b9dcfa9b8 100644
--- a/krebs/5pkgs/github-hosts-sync/default.nix
+++ b/krebs/5pkgs/github-hosts-sync/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation {
installPhase =
let
- ca-bundle = "${pkgs.cacert}/etc/ca-bundle.crt";
+ ca-bundle = "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt";
path = stdenv.lib.makeSearchPath "bin" (with pkgs; [
coreutils
findutils
diff --git a/krebs/5pkgs/github-known_hosts/default.nix b/krebs/5pkgs/github-known_hosts/default.nix
deleted file mode 100644
index fe5efe413..000000000
--- a/krebs/5pkgs/github-known_hosts/default.nix
+++ /dev/null
@@ -1,13 +0,0 @@
-{ lib, ... }:
-
-with builtins;
-with lib;
-
-let
- github-pubkey = removeSuffix "\n" (readFile ./github.ssh.pub);
-in
-
-toFile "github-known_hosts"
- (concatMapStrings
- (i: "github.com,192.30.252.${toString i} ${github-pubkey}\n")
- (range 0 255))
diff --git a/krebs/5pkgs/github-known_hosts/github.ssh.pub b/krebs/5pkgs/github-known_hosts/github.ssh.pub
deleted file mode 100644
index 90f6e2b71..000000000
--- a/krebs/5pkgs/github-known_hosts/github.ssh.pub
+++ /dev/null
@@ -1 +0,0 @@
-ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAq2A7hRGmdnm9tUDbO9IDSwBK6TbQa+PXYPCPy6rbTrTtw7PHkccKrpp0yVhp5HdEIcKr6pLlVDBfOLX9QUsyCOV0wzfjIJNlGEYsdlLJizHhbn2mUjvSAHQqZETYP81eFzLQNnPHt4EVVUh7VfDESU84KezmD5QlWpXLmvU31/yMf+Se8xhHTvKSCZIFImWwoG6mbUoWf9nzpIoaSjB+weqqUUmpaaasXVal72J+UX2B+2RPW3RcT0eOzQgqlJL3RKrTJvdsjE3JEAvGq3lGHSZXy28G3skua2SmVi/w4yCE6gbODqnTWlg7+wC604ydGXA8VJiS5ap43JXiUFFAaQ==
diff --git a/tv/1systems/cd.nix b/tv/1systems/cd.nix
index 4f66b3592..4f196095b 100644
--- a/tv/1systems/cd.nix
+++ b/tv/1systems/cd.nix
@@ -30,6 +30,7 @@ with lib;
#../2configs/consul-server.nix
../2configs/exim-smarthost.nix
../2configs/git.nix
+ ../2configs/urlwatch.nix
{
imports = [ ../2configs/charybdis.nix ];
tv.charybdis = {
diff --git a/tv/1systems/wu.nix b/tv/1systems/wu.nix
index e54aed056..0ef846f93 100644
--- a/tv/1systems/wu.nix
+++ b/tv/1systems/wu.nix
@@ -32,7 +32,6 @@ with lib;
../2configs/xserver.nix
../2configs/synaptics.nix # TODO w110er if xserver is enabled
../2configs/test.nix
- ../2configs/urlwatch.nix
{
environment.systemPackages = with pkgs; [
diff --git a/tv/2configs/urlwatch.nix b/tv/2configs/urlwatch.nix
index 26e56e09c..c1c5d19d9 100644
--- a/tv/2configs/urlwatch.nix
+++ b/tv/2configs/urlwatch.nix
@@ -48,6 +48,9 @@
#http://hackage.haskell.org/package/transformers
#http://hackage.haskell.org/package/web-routes-wai
#http://hackage.haskell.org/package/web-page
+
+ # ref <stockholm/krebs/3modules>, services.openssh.knownHosts.github*
+ https://help.github.com/articles/what-ip-addresses-does-github-use-that-i-should-whitelist/
];
};
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 09:20:03 +0000