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Merge pull request #130633 from zimbatm/k3s-configPath

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nixos/k3s: add configPath option
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Jörg Thalheim 2021-07-19 15:22:50 +01:00 committed by GitHub
parent d53846e29e efbd199ffb
commit 58128d690d
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1 changed files with 14 additions and 10 deletions
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24
nixos/modules/services/cluster/k3s/default.nix
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@ -67,6 +67,12 @@ in
default = false;
description = "Only run the server. This option only makes sense for a server.";
};
configPath = mkOption {
type = types.nullOr types.path;
default = null;
description = "File path containing the k3s YAML config. This is useful when the config is generated (for example on boot).";
};
};
# implementation
@ -74,12 +80,12 @@ in
config = mkIf cfg.enable {
assertions = [
{
assertion = cfg.role == "agent" -> cfg.serverAddr != "";
message = "serverAddr should be set if role is 'agent'";
assertion = cfg.role == "agent" -> (cfg.configPath != null || cfg.serverAddr != "");
message = "serverAddr or configPath (with 'server' key) should be set if role is 'agent'";
}
{
assertion = cfg.role == "agent" -> cfg.token != "" || cfg.tokenFile != null;
message = "token or tokenFile should be set if role is 'agent'";
assertion = cfg.role == "agent" -> cfg.configPath != null || cfg.tokenFile != null || cfg.token != "";
message = "token or tokenFile or configPath (with 'token' or 'token-file' keys) should be set if role is 'agent'";
}
];
@ -115,12 +121,10 @@ in
"${cfg.package}/bin/k3s ${cfg.role}"
] ++ (optional cfg.docker "--docker")
++ (optional cfg.disableAgent "--disable-agent")
++ (optional (cfg.role == "agent") "--server ${cfg.serverAddr} ${
if cfg.tokenFile != null then
"--token-file ${cfg.tokenFile}"
else
"--token ${cfg.token}"
}")
++ (optional (cfg.serverAddr != "") "--server ${cfg.serverAddr}")
++ (optional (cfg.token != "") "--token ${cfg.token}")
++ (optional (cfg.tokenFile != null) "--token-file ${cfg.tokenFile}")
++ (optional (cfg.configPath != null) "--config ${cfg.configPath}")
++ [ cfg.extraFlags ]
);
};