2018-12-02 13:18:06 -05:00
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defmodule Mix.Tasks.Pleroma.Instance do
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use Mix.Task
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2018-12-02 13:18:06 -05:00
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alias Pleroma.{Repo, User}
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2018-06-28 20:24:51 -04:00
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2018-12-02 13:18:06 -05:00
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@shortdoc "Manages Pleroma instance"
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2018-06-28 20:24:51 -04:00
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@moduledoc """
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2018-12-02 13:18:06 -05:00
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Manages Pleroma instance.
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2018-06-28 20:24:51 -04:00
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2018-12-02 13:18:06 -05:00
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## Generate a new instance.
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2018-12-02 13:18:06 -05:00
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mix pleroma.instance new [OPTION...]
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2018-12-02 13:18:06 -05:00
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If any options are left unspecified, you will be prompted interactively
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2018-06-28 20:24:51 -04:00
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## Options
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- `-f`, `--force` - overwrite any output files
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- `-o PATH`, `--output PATH` - the output file for the generated configuration
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- `--output-psql PATH` - the output file for the generated PostgreSQL setup
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- `--domain DOMAIN` - the domain of your instance
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- `--instance-name INSTANCE_NAME` - the name of your instance
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- `--admin-email ADMIN_EMAIL` - the email address of the instance admin
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- `--dbhost HOSTNAME` - the hostname of the PostgreSQL database to use
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- `--dbname DBNAME` - the name of the database to use
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- `--dbuser DBUSER` - the user (aka role) to use for the database connection
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- `--dbpass DBPASS` - the password to use for the database connection
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"""
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2018-12-02 13:18:06 -05:00
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def run(["new" | rest]) do
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{options, [], []} =
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OptionParser.parse(
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rest,
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strict: [
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force: :boolean,
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output: :string,
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output_psql: :string,
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domain: :string,
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instance_name: :string,
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admin_email: :string,
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dbhost: :string,
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dbname: :string,
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dbuser: :string,
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dbpass: :string
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],
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aliases: [
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o: :output,
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f: :force
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]
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)
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paths =
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[config_path, psql_path] = [
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Keyword.get(options, :output, "config/generated_config.exs"),
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Keyword.get(options, :output_psql, "config/setup_db.psql")
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]
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will_overwrite = Enum.filter(paths, &File.exists?/1)
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proceed? = Enum.empty?(will_overwrite) or Keyword.get(options, :force, false)
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unless not proceed? do
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domain =
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Keyword.get(options, :domain) ||
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Mix.shell().prompt("What domain will your instance use? (e.g. pleroma.soykaf.com)")
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|> String.trim()
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name =
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Keyword.get(options, :name) ||
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Mix.shell().prompt("What is the name of your instance? (e.g. Pleroma/Soykaf)")
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|> String.trim()
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email =
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Keyword.get(options, :admin_email) ||
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Mix.shell().prompt("What is your admin email address?")
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|> String.trim()
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dbhost =
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Keyword.get(options, :dbhost) ||
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case Mix.shell().prompt("What is the hostname of your database? [localhost]") do
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"\n" -> "localhost"
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dbhost -> dbhost |> String.trim()
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end
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dbname =
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Keyword.get(options, :dbname) ||
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case Mix.shell().prompt("What is the name of your database? [pleroma_dev]") do
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"\n" -> "pleroma_dev"
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dbname -> dbname |> String.trim()
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end
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dbuser =
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Keyword.get(options, :dbuser) ||
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case Mix.shell().prompt("What is the user used to connect to your database? [pleroma]") do
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"\n" -> "pleroma"
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dbuser -> dbuser |> String.trim()
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end
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dbpass =
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Keyword.get(options, :dbpass) ||
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case Mix.shell().prompt(
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"What is the password used to connect to your database? [autogenerated]"
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) do
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"\n" -> :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
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dbpass -> dbpass |> String.trim()
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end
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secret = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
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result_config =
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EEx.eval_file(
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"sample_config.eex" |> Path.expand(__DIR__),
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domain: domain,
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email: email,
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name: name,
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dbhost: dbhost,
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dbname: dbname,
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dbuser: dbuser,
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dbpass: dbpass,
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version: Pleroma.Mixfile.project() |> Keyword.get(:version),
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secret: secret
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)
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result_psql =
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EEx.eval_file(
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"sample_psql.eex" |> Path.expand(__DIR__),
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dbname: dbname,
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dbuser: dbuser,
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dbpass: dbpass
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)
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Mix.shell().info(
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"Writing config to #{config_path}. You should rename it to config/prod.secret.exs or config/dev.secret.exs."
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)
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File.write(config_path, result_config)
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Mix.shell().info("Writing #{psql_path}.")
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File.write(psql_path, result_psql)
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Mix.shell().info(
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"\n" <>
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"""
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To get started:
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1. Verify the contents of the generated files.
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2. Run `sudo -u postgres psql -f #{escape_sh_path(psql_path)}`.
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""" <>
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if config_path in ["config/dev.secret.exs", "config/prod.secret.exs"] do
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""
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else
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"3. Run `mv #{escape_sh_path(config_path)} 'config/prod.secret.exs'`."
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end
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)
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else
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Mix.shell().error(
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"The task would have overwritten the following files:\n" <>
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(Enum.map(paths, &"- #{&1}\n") |> Enum.join("")) <>
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"Rerun with `--force` to overwrite them."
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)
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end
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end
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defp escape_sh_path(path) do
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~S(') <> String.replace(path, ~S('), ~S(\')) <> ~S(')
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end
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end
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