daan/geekbot
1
0
Fork 0
Code Issues 2 Pull requests Projects Releases Packages Wiki Activity

Allow configuration to be passed as environment variables

Browse source
This commit is contained in:
runebaas 2020-06-01 15:22:41 +02:00
parent d91c21e607
commit 8018d5e750
No known key found for this signature in database
GPG key ID: 2677AF508D0300D6
2 changed files with 70 additions and 34 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

98
Geekbot.net/Lib/RunParameters.cs
View file

@ -1,4 +1,5 @@
using CommandLine;
using System;
using CommandLine;
namespace Geekbot.net.Lib
{
@ -8,56 +9,89 @@ namespace Geekbot.net.Lib
* General *
************************************/
[Option('V', "verbose", Default = false, HelpText = "Logs everything.")]
public bool Verbose { get; set; }
[Option("token", HelpText = "Set a new bot token. By default it will use your previous bot token which was stored in the database (default: null) (env: TOKEN)")]
public string Token { get; set; } = ParamFallback("TOKEN");
[Option('j', "log-json", Default = false, HelpText = "Logger outputs json")]
public bool LogJson { get; set; }
[Option('V', "verbose", HelpText = "Logs everything. (default: false) (env: LOG_VERBOSE)")]
public bool Verbose { get; set; } = ParamFallback("LOG_VERBOSE", false);
[Option('a', "disable-api", Default = false, HelpText = "Disables the web api")]
public bool DisableApi { get; set; }
[Option('j', "log-json", HelpText = "Logger outputs json (default: false ) (env: LOG_JSON)")]
public bool LogJson { get; set; } = ParamFallback("LOG_JSON", false);
[Option('e', "expose-errors", HelpText = "Shows internal errors in the chat (default: false) (env: EXPOSE_ERRORS)")]
public bool ExposeErrors { get; set; } = ParamFallback("EXPOSE_ERRORS", false);
[Option('e', "expose-errors", Default = false, HelpText = "Shows internal errors in the chat")]
public bool ExposeErrors { get; set; }
[Option("token", Default = null, HelpText = "Set a new bot token")]
public string Token { get; set; }
/************************************
* Database *
************************************/
[Option("in-memory", Default = false, HelpText = "Uses the in-memory database instead of postgresql")]
public bool InMemory { get; set; }
[Option("in-memory", HelpText = "Uses the in-memory database instead of postgresql (default: false) (env: DB_INMEMORY)")]
public bool InMemory { get; set; } = ParamFallback("DB_INMEMORY", false);
// Postresql connection
[Option("database", Default = "geekbot", HelpText = "Select a postgresql database")]
public string DbDatabase { get; set; }
[Option("database", HelpText = "Select a postgresql database (default: geekbot) (env: DB_DATABASE)")]
public string DbDatabase { get; set; } = ParamFallback("DB_DATABASE", "geekbot");
[Option("db-host", Default = "localhost", HelpText = "Set a postgresql host (e.g. 127.0.0.1)")]
public string DbHost { get; set; }
[Option("db-host", HelpText = "Set a postgresql host (default: localhost) (env: DB_HOST)")]
public string DbHost { get; set; } = ParamFallback("DB_HOST", "localhost");
[Option("db-port", Default = "5432", HelpText = "Set a postgresql host (e.g. 5432)")]
public string DbPort { get; set; }
[Option("db-port", HelpText = "Set a postgresql host (default: 5432) (env: DB_PORT)")]
public string DbPort { get; set; } = ParamFallback("DB_PORT", "5432");
[Option("db-user", Default = "geekbot", HelpText = "Set a postgresql user")]
public string DbUser { get; set; }
[Option("db-user", HelpText = "Set a postgresql user (default: geekbot) (env: DB_USER)")]
public string DbUser { get; set; } = ParamFallback("DB_USER", "geekbot");
[Option("db-password", Default = "", HelpText = "Set a posgresql password")]
public string DbPassword { get; set; }
[Option("db-password", HelpText = "Set a posgresql password (default: empty) (env: DB_PASSWORD)")]
public string DbPassword { get; set; } = ParamFallback("DB_PASSWORD", "");
// Logging
[Option("db-logging", Default = false, HelpText = "Enable database logging")]
public bool DbLogging { get; set; }
[Option("db-logging", HelpText = "Enable database logging (default: false) (env: DB_LOGGING)")]
public bool DbLogging { get; set; } = ParamFallback("DB_LOGGING", false);
/************************************
* WebApi *
************************************/
[Option("api-host", Default = "localhost", HelpText = "Host on which the WebApi listens")]
public string ApiHost { get; set; }
[Option("api-port", Default = "12995", HelpText = "Port on which the WebApi listens")]
public string ApiPort { get; set; }
[Option('a', "disable-api", HelpText = "Disables the WebApi (default: false) (env: API_DISABLE)")]
public bool DisableApi { get; set; } = ParamFallback("API_DISABLE", false);
[Option("api-host", HelpText = "Host on which the WebApi listens (default: localhost) (env: API_HOST)")]
public string ApiHost { get; set; } = ParamFallback("API_HOST", "localhost");
[Option("api-port", HelpText = "Port on which the WebApi listens (default: 12995) (env: API_PORT)")]
public string ApiPort { get; set; } = ParamFallback("API_PORT", "12995");
/************************************
* Helper Functions *
************************************/
private static string ParamFallback(string key, string defaultValue = null)
{
var envVar = GetEnvironmentVariable(key);
return !string.IsNullOrEmpty(envVar) ? envVar : defaultValue;
}
private static bool ParamFallback(string key, bool defaultValue)
{
var envVar = GetEnvironmentVariable(key);
if (!string.IsNullOrEmpty(envVar))
{
return envVar.ToLower() switch
{
"true" => true,
"1" => true,
"false" => false,
"0" => false,
_ => defaultValue
};
}
return defaultValue;
}
private static string GetEnvironmentVariable(string name)
{
return Environment.GetEnvironmentVariable($"GEEKBOT_{name}");
}
}
}

6
readme.md
View file

@ -18,9 +18,11 @@ You can start geekbot with: `dotnet run`
On your first run geekbot will ask for your bot token.
You might need to pass some additional configuration (e.g. database credentials), these can be passed as commandline arguments.
You might need to pass some additional configuration (e.g. database credentials), these can be passed as commandline arguments or environment variables.
For a list of commandline arguments use `dotnet run -- -h`
For a list of commandline arguments and environment variables use `dotnet run -- -h`
All Environment Variables must be prefixed with `GEEKBOT_`
## Contributing