honkoma/lib/mix/tasks/generate_config.ex

52 lines
1.8 KiB
Elixir

defmodule Mix.Tasks.GenerateConfig do
use Mix.Task
@moduledoc """
Generate a new config
## Usage
``mix generate_config``
This mix task is interactive, and will overwrite the config present at ``config/generated_config.exs``.
"""
def run(_) do
IO.puts("Answer a few questions to generate a new config\n")
IO.puts("--- THIS WILL OVERWRITE YOUR config/generated_config.exs! ---\n")
domain = IO.gets("What is your domain name? (e.g. pleroma.soykaf.com): ") |> String.trim()
name = IO.gets("What is the name of your instance? (e.g. Pleroma/Soykaf): ") |> String.trim()
email = IO.gets("What's your admin email address: ") |> String.trim()
secret = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
dbpass = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
resultSql = EEx.eval_file("lib/mix/tasks/sample_psql.eex", dbpass: dbpass)
{web_push_public_key, web_push_private_key} = :crypto.generate_key(:ecdh, :prime256v1)
result =
EEx.eval_file(
"lib/mix/tasks/sample_config.eex",
domain: domain,
email: email,
name: name,
secret: secret,
dbpass: dbpass,
web_push_public_key: Base.url_encode64(web_push_public_key, padding: false),
web_push_private_key: Base.url_encode64(web_push_private_key, padding: false)
)
IO.puts(
"\nWriting config to config/generated_config.exs.\n\nCheck it and configure your database, then copy it to either config/dev.secret.exs or config/prod.secret.exs"
)
File.write("config/generated_config.exs", result)
IO.puts(
"\nWriting setup_db.psql, please run it as postgre superuser, i.e.: sudo su postgres -c 'psql -f config/setup_db.psql'"
)
File.write("config/setup_db.psql", resultSql)
end
end