Use a callback strategy to short circuit the functions and print a nice error

This commit is contained in:
Mark Felder 2020-12-02 12:33:34 -06:00
parent a7b5280b5b
commit 13947999ad
2 changed files with 205 additions and 171 deletions

View file

@ -14,149 +14,158 @@ defmodule Mix.Tasks.Pleroma.Config do
@moduledoc File.read!("docs/administration/CLI_tasks/config.md") @moduledoc File.read!("docs/administration/CLI_tasks/config.md")
def run(["migrate_to_db"]) do def run(["migrate_to_db"]) do
check_configdb() check_configdb(fn ->
start_pleroma() start_pleroma()
migrate_to_db() migrate_to_db()
end)
end end
def run(["migrate_from_db" | options]) do def run(["migrate_from_db" | options]) do
check_configdb() check_configdb(fn ->
start_pleroma() start_pleroma()
{opts, _} = {opts, _} =
OptionParser.parse!(options, OptionParser.parse!(options,
strict: [env: :string, delete: :boolean], strict: [env: :string, delete: :boolean],
aliases: [d: :delete] aliases: [d: :delete]
) )
migrate_from_db(opts) migrate_from_db(opts)
end)
end end
def run(["dump"]) do def run(["dump"]) do
check_configdb() check_configdb(fn ->
start_pleroma() start_pleroma()
header = config_header() header = config_header()
settings = settings =
ConfigDB ConfigDB
|> Repo.all() |> Repo.all()
|> Enum.sort() |> Enum.sort()
unless settings == [] do unless settings == [] do
shell_info("#{header}") shell_info("#{header}")
settings |> Enum.each(&dump(&1)) settings |> Enum.each(&dump(&1))
else else
shell_error("No settings in ConfigDB.") shell_error("No settings in ConfigDB.")
end end
end)
end end
def run(["dump", group, key]) do def run(["dump", group, key]) do
check_configdb() check_configdb(fn ->
start_pleroma() start_pleroma()
group = maybe_atomize(group) group = maybe_atomize(group)
key = maybe_atomize(key) key = maybe_atomize(key)
dump_key(group, key) dump_key(group, key)
end)
end end
def run(["dump", group]) do def run(["dump", group]) do
check_configdb() check_configdb(fn ->
start_pleroma() start_pleroma()
group = maybe_atomize(group) group = maybe_atomize(group)
dump_group(group) dump_group(group)
end)
end end
def run(["groups"]) do def run(["groups"]) do
check_configdb() check_configdb(fn ->
start_pleroma() start_pleroma()
groups = groups =
ConfigDB ConfigDB
|> Repo.all() |> Repo.all()
|> Enum.map(fn x -> x.group end) |> Enum.map(fn x -> x.group end)
|> Enum.sort() |> Enum.sort()
|> Enum.uniq() |> Enum.uniq()
if length(groups) > 0 do if length(groups) > 0 do
shell_info("The following configuration groups are set in ConfigDB:\r\n") shell_info("The following configuration groups are set in ConfigDB:\r\n")
groups |> Enum.each(fn x -> shell_info("- #{x}") end) groups |> Enum.each(fn x -> shell_info("- #{x}") end)
shell_info("\r\n") shell_info("\r\n")
end end
end)
end end
def run(["reset"]) do def run(["reset"]) do
check_configdb() check_configdb(fn ->
start_pleroma() start_pleroma()
shell_info("The following settings will be permanently removed:") shell_info("The following settings will be permanently removed:")
ConfigDB ConfigDB
|> Repo.all() |> Repo.all()
|> Enum.sort() |> Enum.sort()
|> Enum.each(&dump(&1)) |> Enum.each(&dump(&1))
shell_error("\nTHIS CANNOT BE UNDONE!") shell_error("\nTHIS CANNOT BE UNDONE!")
if shell_prompt("Are you sure you want to continue?", "n") in ~w(Yn Y y) do if shell_prompt("Are you sure you want to continue?", "n") in ~w(Yn Y y) do
Ecto.Adapters.SQL.query!(Repo, "TRUNCATE config;") Ecto.Adapters.SQL.query!(Repo, "TRUNCATE config;")
Ecto.Adapters.SQL.query!(Repo, "ALTER SEQUENCE config_id_seq RESTART;") Ecto.Adapters.SQL.query!(Repo, "ALTER SEQUENCE config_id_seq RESTART;")
shell_info("The ConfigDB settings have been removed from the database.") shell_info("The ConfigDB settings have been removed from the database.")
else else
shell_error("No changes made.") shell_error("No changes made.")
end end
end)
end end
def run(["delete", group]) do def run(["delete", group]) do
check_configdb() check_configdb(fn ->
start_pleroma() start_pleroma()
group = maybe_atomize(group) group = maybe_atomize(group)
if group_exists?(group) do if group_exists?(group) do
shell_info("The following settings will be removed from ConfigDB:\n") shell_info("The following settings will be removed from ConfigDB:\n")
dump_group(group) dump_group(group)
if shell_prompt("Are you sure you want to continue?", "n") in ~w(Yn Y y) do
ConfigDB
|> Repo.all()
|> Enum.filter(fn x ->
if x.group == group do
x |> delete(true)
end
end)
else
shell_error("No changes made.")
end
else
shell_error("No settings in ConfigDB for #{inspect(group)}. Aborting.")
end
end)
end
def run(["delete", group, key]) do
check_configdb(fn ->
start_pleroma()
group = maybe_atomize(group)
key = maybe_atomize(key)
if shell_prompt("Are you sure you want to continue?", "n") in ~w(Yn Y y) do if shell_prompt("Are you sure you want to continue?", "n") in ~w(Yn Y y) do
ConfigDB ConfigDB
|> Repo.all() |> Repo.all()
|> Enum.filter(fn x -> |> Enum.filter(fn x ->
if x.group == group do if x.group == group and x.key == key do
x |> delete(true) x |> delete(true)
end end
end) end)
else else
shell_error("No changes made.") shell_error("No changes made.")
end end
else end)
shell_error("No settings in ConfigDB for #{inspect(group)}. Aborting.")
end
end
def run(["delete", group, key]) do
check_configdb()
start_pleroma()
group = maybe_atomize(group)
key = maybe_atomize(key)
if shell_prompt("Are you sure you want to continue?", "n") in ~w(Yn Y y) do
ConfigDB
|> Repo.all()
|> Enum.filter(fn x ->
if x.group == group and x.key == key do
x |> delete(true)
end
end)
else
shell_error("No changes made.")
end
end end
@spec migrate_to_db(Path.t() | nil) :: any() @spec migrate_to_db(Path.t() | nil) :: any()
@ -282,7 +291,7 @@ defp dump(%Pleroma.ConfigDB{} = config) do
end end
defp configdb_not_enabled do defp configdb_not_enabled do
raise( shell_error(
"ConfigDB not enabled. Please check the value of :configurable_from_database in your configuration." "ConfigDB not enabled. Please check the value of :configurable_from_database in your configuration."
) )
end end
@ -336,9 +345,9 @@ defp maybe_atomize(arg) when is_binary(arg) do
end end
end end
defp check_configdb() do defp check_configdb(callback) do
with true <- Pleroma.Config.get([:configurable_from_database]) do with true <- Pleroma.Config.get([:configurable_from_database]) do
:ok callback.()
else else
_ -> configdb_not_enabled() _ -> configdb_not_enabled()
end end

View file

@ -22,8 +22,6 @@ defmodule Mix.Tasks.Pleroma.ConfigTest do
:ok :ok
end end
setup_all do: clear_config(:configurable_from_database, true)
test "error if file with custom settings doesn't exist" do test "error if file with custom settings doesn't exist" do
Mix.Tasks.Pleroma.Config.migrate_to_db("config/not_existance_config_file.exs") Mix.Tasks.Pleroma.Config.migrate_to_db("config/not_existance_config_file.exs")
@ -36,6 +34,7 @@ test "error if file with custom settings doesn't exist" do
describe "migrate_to_db/1" do describe "migrate_to_db/1" do
setup do setup do
clear_config(:configurable_from_database, true)
initial = Application.get_env(:quack, :level) initial = Application.get_env(:quack, :level)
on_exit(fn -> Application.put_env(:quack, :level, initial) end) on_exit(fn -> Application.put_env(:quack, :level, initial) end)
end end
@ -83,6 +82,7 @@ test "config table is truncated before migration" do
describe "with deletion temp file" do describe "with deletion temp file" do
setup do setup do
clear_config(:configurable_from_database, true)
temp_file = "config/temp.exported_from_db.secret.exs" temp_file = "config/temp.exported_from_db.secret.exs"
on_exit(fn -> on_exit(fn ->
@ -187,89 +187,114 @@ test "load a settings with large values and pass to file", %{temp_file: temp_fil
end end
end end
test "dumping a specific group" do describe "operations on database config" do
insert(:config, setup do: clear_config(:configurable_from_database, true)
group: :pleroma,
key: :instance,
value: [
name: "Pleroma Test"
]
)
insert(:config, test "dumping a specific group" do
group: :web_push_encryption, insert(:config,
key: :vapid_details, group: :pleroma,
value: [ key: :instance,
subject: "mailto:administrator@example.com", value: [
public_key: name: "Pleroma Test"
"BOsPL-_KjNnjj_RMvLeR3dTOrcndi4TbMR0cu56gLGfGaT5m1gXxSfRHOcC4Dd78ycQL1gdhtx13qgKHmTM5xAI", ]
private_key: "Ism6FNdS31nLCA94EfVbJbDdJXCxAZ8cZiB1JQPN_t4" )
]
)
Mix.Tasks.Pleroma.Config.run(["dump", "pleroma"]) insert(:config,
group: :web_push_encryption,
key: :vapid_details,
value: [
subject: "mailto:administrator@example.com",
public_key:
"BOsPL-_KjNnjj_RMvLeR3dTOrcndi4TbMR0cu56gLGfGaT5m1gXxSfRHOcC4Dd78ycQL1gdhtx13qgKHmTM5xAI",
private_key: "Ism6FNdS31nLCA94EfVbJbDdJXCxAZ8cZiB1JQPN_t4"
]
)
assert_receive {:mix_shell, :info, Mix.Tasks.Pleroma.Config.run(["dump", "pleroma"])
["config :pleroma, :instance, [name: \"Pleroma Test\"]\r\n\r\n"]}
refute_receive { assert_receive {:mix_shell, :info,
:mix_shell, ["config :pleroma, :instance, [name: \"Pleroma Test\"]\r\n\r\n"]}
:info,
[ refute_receive {
"config :web_push_encryption, :vapid_details, [subject: \"mailto:administrator@example.com\", public_key: \"BOsPL-_KjNnjj_RMvLeR3dTOrcndi4TbMR0cu56gLGfGaT5m1gXxSfRHOcC4Dd78ycQL1gdhtx13qgKHmTM5xAI\", private_key: \"Ism6FNdS31nLCA94EfVbJbDdJXCxAZ8cZiB1JQPN_t4\"]\r\n\r\n" :mix_shell,
] :info,
} [
"config :web_push_encryption, :vapid_details, [subject: \"mailto:administrator@example.com\", public_key: \"BOsPL-_KjNnjj_RMvLeR3dTOrcndi4TbMR0cu56gLGfGaT5m1gXxSfRHOcC4Dd78ycQL1gdhtx13qgKHmTM5xAI\", private_key: \"Ism6FNdS31nLCA94EfVbJbDdJXCxAZ8cZiB1JQPN_t4\"]\r\n\r\n"
]
}
end
test "dumping a specific key in a group" do
insert(:config,
group: :pleroma,
key: :instance,
value: [
name: "Pleroma Test"
]
)
insert(:config,
group: :pleroma,
key: Pleroma.Captcha,
value: [
enabled: false
]
)
Mix.Tasks.Pleroma.Config.run(["dump", "pleroma", "Pleroma.Captcha"])
refute_receive {:mix_shell, :info,
["config :pleroma, :instance, [name: \"Pleroma Test\"]\r\n\r\n"]}
assert_receive {:mix_shell, :info,
["config :pleroma, Pleroma.Captcha, [enabled: false]\r\n\r\n"]}
end
test "dumps all configuration successfully" do
insert(:config,
group: :pleroma,
key: :instance,
value: [
name: "Pleroma Test"
]
)
insert(:config,
group: :pleroma,
key: Pleroma.Captcha,
value: [
enabled: false
]
)
Mix.Tasks.Pleroma.Config.run(["dump"])
assert_receive {:mix_shell, :info,
["config :pleroma, :instance, [name: \"Pleroma Test\"]\r\n\r\n"]}
assert_receive {:mix_shell, :info,
["config :pleroma, Pleroma.Captcha, [enabled: false]\r\n\r\n"]}
end
end end
test "dumping a specific key in a group" do describe "when configdb disabled" do
insert(:config, test "refuses to dump" do
group: :pleroma, clear_config(:configurable_from_database, false)
key: :instance,
value: [
name: "Pleroma Test"
]
)
insert(:config, insert(:config,
group: :pleroma, group: :pleroma,
key: Pleroma.Captcha, key: :instance,
value: [ value: [
enabled: false name: "Pleroma Test"
] ]
) )
Mix.Tasks.Pleroma.Config.run(["dump", "pleroma", "Pleroma.Captcha"]) Mix.Tasks.Pleroma.Config.run(["dump"])
refute_receive {:mix_shell, :info, assert_receive {:mix_shell, :error,
["config :pleroma, :instance, [name: \"Pleroma Test\"]\r\n\r\n"]} [
"ConfigDB not enabled. Please check the value of :configurable_from_database in your configuration."
assert_receive {:mix_shell, :info, ]}
["config :pleroma, Pleroma.Captcha, [enabled: false]\r\n\r\n"]} end
end
test "dumps all configuration successfully" do
insert(:config,
group: :pleroma,
key: :instance,
value: [
name: "Pleroma Test"
]
)
insert(:config,
group: :pleroma,
key: Pleroma.Captcha,
value: [
enabled: false
]
)
Mix.Tasks.Pleroma.Config.run(["dump"])
assert_receive {:mix_shell, :info,
["config :pleroma, :instance, [name: \"Pleroma Test\"]\r\n\r\n"]}
assert_receive {:mix_shell, :info,
["config :pleroma, Pleroma.Captcha, [enabled: false]\r\n\r\n"]}
end end
end end