palo/nixos-config
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add clanlib.nix documentation

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This commit is contained in:
Ingolf Wagner 2024-06-07 13:51:35 +02:00
parent afe2b88068
commit c5b5857a39
Signed by: palo
GPG key ID: 76BF5F1928B9618B
1 changed files with 24 additions and 3 deletions
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27
nixos/lib/clanlib.nix
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@ -15,7 +15,13 @@ let
else
null;
# machine -> factvalue
# Example:
#
# readFactFromAllMachines zerotier-ip
# => {
# machineA = "1.2.3.4";
# machineB = "5.6.7.8";
# };
readFactFromAllMachines = fact:
let
machines = allMachineNames;
@ -24,8 +30,23 @@ let
in
filteredFacts;
# returns an Attrs of machines and it's facts which have all given facts set.
# machine -> fact -> value
# all given facts are are set and factvalues are never null.
#
# Example:
#
# readFactsFromAllMachines [ "zerotier-ip" "syncthing.pub" ]
# => {
# machineA =
# {
# "zerotier-ip" = "1.2.3.4";
# "synching.pub" = "1234";
# };
# machineB =
# {
# "zerotier-ip" = "5.6.7.8";
# "synching.pub" = "23456719";
# };
# };
readFactsFromAllMachines = facts:
let
# machine -> fact -> factvalue