akkoma/lib/mix/tasks/pleroma/instance.ex
rinpatch ee4e7c6570 Remove the getting started steps from pleroma.instance gen task
They are not compatible with every platform, different for OTP releases
and may become outdated. We are better off just telling people to refer
to the installation guides for their particular platform
2019-06-22 02:07:05 +03:00

233 lines
7.2 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Mix.Tasks.Pleroma.Instance do
use Mix.Task
import Mix.Pleroma
@shortdoc "Manages Pleroma instance"
@moduledoc """
Manages Pleroma instance.
## Generate a new instance config.
mix pleroma.instance gen [OPTION...]
If any options are left unspecified, you will be prompted interactively
## Options
- `-f`, `--force` - overwrite any output files
- `-o PATH`, `--output PATH` - the output file for the generated configuration
- `--output-psql PATH` - the output file for the generated PostgreSQL setup
- `--domain DOMAIN` - the domain of your instance
- `--instance-name INSTANCE_NAME` - the name of your instance
- `--admin-email ADMIN_EMAIL` - the email address of the instance admin
- `--notify-email NOTIFY_EMAIL` - email address for notifications
- `--dbhost HOSTNAME` - the hostname of the PostgreSQL database to use
- `--dbname DBNAME` - the name of the database to use
- `--dbuser DBUSER` - the user (aka role) to use for the database connection
- `--dbpass DBPASS` - the password to use for the database connection
- `--indexable Y/N` - Allow/disallow indexing site by search engines
- `--db-configurable Y/N` - Allow/disallow configuring instance from admin part
- `--uploads-dir` - the directory uploads go in when using a local uploader
- `--static-dir` - the directory custom public files should be read from (custom emojis, frontend bundle overrides, robots.txt, etc.)
"""
def run(["gen" | rest]) do
{options, [], []} =
OptionParser.parse(
rest,
strict: [
force: :boolean,
output: :string,
output_psql: :string,
domain: :string,
instance_name: :string,
admin_email: :string,
notify_email: :string,
dbhost: :string,
dbname: :string,
dbuser: :string,
dbpass: :string,
indexable: :string,
db_configurable: :string,
uploads_dir: :string,
static_dir: :string
],
aliases: [
o: :output,
f: :force
]
)
paths =
[config_path, psql_path] = [
Keyword.get(options, :output, "config/generated_config.exs"),
Keyword.get(options, :output_psql, "config/setup_db.psql")
]
will_overwrite = Enum.filter(paths, &File.exists?/1)
proceed? = Enum.empty?(will_overwrite) or Keyword.get(options, :force, false)
if proceed? do
[domain, port | _] =
String.split(
get_option(
options,
:domain,
"What domain will your instance use? (e.g pleroma.soykaf.com)"
),
":"
) ++ [443]
name =
get_option(
options,
:instance_name,
"What is the name of your instance? (e.g. Pleroma/Soykaf)"
)
email = get_option(options, :admin_email, "What is your admin email address?")
notify_email =
get_option(
options,
:notify_email,
"What email address do you want to use for sending email notifications?",
email
)
indexable =
get_option(
options,
:indexable,
"Do you want search engines to index your site? (y/n)",
"y"
) === "y"
db_configurable? =
get_option(
options,
:db_configurable,
"Do you want to store the configuration in the database (allows controlling it from admin-fe)? (y/n)",
"n"
) === "y"
dbhost = get_option(options, :dbhost, "What is the hostname of your database?", "localhost")
dbname = get_option(options, :dbname, "What is the name of your database?", "pleroma")
dbuser =
get_option(
options,
:dbuser,
"What is the user used to connect to your database?",
"pleroma"
)
dbpass =
get_option(
options,
:dbpass,
"What is the password used to connect to your database?",
:crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64),
"autogenerated"
)
uploads_dir =
get_option(
options,
:upload_dir,
"What directory should media uploads go in (when using the local uploader)?",
Pleroma.Config.get([Pleroma.Uploaders.Local, :uploads])
)
static_dir =
get_option(
options,
:static_dir,
"What directory should custom public files be read from (custom emojis, frontend bundle overrides, robots.txt, etc.)?",
Pleroma.Config.get([:instance, :static_dir])
)
secret = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
signing_salt = :crypto.strong_rand_bytes(8) |> Base.encode64() |> binary_part(0, 8)
{web_push_public_key, web_push_private_key} = :crypto.generate_key(:ecdh, :prime256v1)
template_dir = Application.app_dir(:pleroma, "priv") <> "/templates"
result_config =
EEx.eval_file(
template_dir <> "/sample_config.eex",
domain: domain,
port: port,
email: email,
notify_email: notify_email,
name: name,
dbhost: dbhost,
dbname: dbname,
dbuser: dbuser,
dbpass: dbpass,
secret: secret,
signing_salt: signing_salt,
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),
db_configurable?: db_configurable?,
static_dir: static_dir,
uploads_dir: uploads_dir
)
result_psql =
EEx.eval_file(
template_dir <> "/sample_psql.eex",
dbname: dbname,
dbuser: dbuser,
dbpass: dbpass
)
shell_info("Writing config to #{config_path}.")
File.write(config_path, result_config)
shell_info("Writing the postgres script to #{psql_path}.")
File.write(psql_path, result_psql)
write_robots_txt(indexable, template_dir)
shell_info(
"\n All files successfully written! Refer to the installation instructions for your platform for next steps"
)
else
shell_error(
"The task would have overwritten the following files:\n" <>
(Enum.map(paths, &"- #{&1}\n") |> Enum.join("")) <>
"Rerun with `--force` to overwrite them."
)
end
end
defp write_robots_txt(indexable, template_dir) do
robots_txt =
EEx.eval_file(
template_dir <> "/robots_txt.eex",
indexable: indexable
)
static_dir = Pleroma.Config.get([:instance, :static_dir], "instance/static/")
unless File.exists?(static_dir) do
File.mkdir_p!(static_dir)
end
robots_txt_path = Path.join(static_dir, "robots.txt")
if File.exists?(robots_txt_path) do
File.cp!(robots_txt_path, "#{robots_txt_path}.bak")
shell_info("Backing up existing robots.txt to #{robots_txt_path}.bak")
end
File.write(robots_txt_path, robots_txt)
shell_info("Writing #{robots_txt_path}.")
end
end