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nixos/shellhub-agent: initial service expression
This provides the service to configure the ShellHub Agent. Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
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{ config, lib, pkgs, ... }: | ||
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with lib; | ||
let | ||
cfg = config.services.shellhub-agent; | ||
in { | ||
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###### interface | ||
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options = { | ||
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services.shellhub-agent = { | ||
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enable = mkOption { | ||
type = types.bool; | ||
default = false; | ||
description = '' | ||
Whether to enable the ShellHub Agent daemon, which allows | ||
secure remote logins. | ||
''; | ||
}; | ||
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package = mkOption { | ||
type = types.package; | ||
default = pkgs.shellhub-agent; | ||
defaultText = "pkgs.shellhub-agent"; | ||
description = '' | ||
Which ShellHub Agent package to use. | ||
''; | ||
}; | ||
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tenantId = mkOption { | ||
type = types.str; | ||
example = "ba0a880c-2ada-11eb-a35e-17266ef329d6"; | ||
description = '' | ||
The tenant ID to use when connecting to the ShellHub | ||
Gateway. | ||
''; | ||
}; | ||
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server = mkOption { | ||
type = types.str; | ||
default = "https://cloud.shellhub.io"; | ||
description = '' | ||
Server address of ShellHub Gateway to connect. | ||
''; | ||
}; | ||
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privateKey = mkOption { | ||
type = types.path; | ||
default = "/var/lib/shellhub-agent/private.key"; | ||
description = '' | ||
Location where to store the ShellHub Agent private | ||
key. | ||
''; | ||
}; | ||
}; | ||
}; | ||
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###### implementation | ||
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config = mkIf cfg.enable { | ||
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systemd.services.shellhub-agent = { | ||
description = "ShellHub Agent"; | ||
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wantedBy = [ "multi-user.target" ]; | ||
requires = [ "local-fs.target" ]; | ||
wants = [ "network-online.target" ]; | ||
after = [ | ||
"local-fs.target" | ||
"network.target" | ||
"network-online.target" | ||
"time-sync.target" | ||
]; | ||
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environment.SERVER_ADDRESS = cfg.server; | ||
environment.PRIVATE_KEY = cfg.privateKey; | ||
environment.TENANT_ID = cfg.tenantId; | ||
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serviceConfig = { | ||
# The service starts sessions for different users. | ||
User = "root"; | ||
Restart = "on-failure"; | ||
ExecStart = "${cfg.package}/bin/agent"; | ||
}; | ||
}; | ||
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environment.systemPackages = [ cfg.package ]; | ||
}; | ||
} |