我有一個非常簡單的藥劑應用錯誤,在泊塢容器
defmodule Example do
require Logger
def greet(word) do
Logger.info "Hello #{word}"
end
end
Example.greet("hheheh")
這就是所謂的mix run
我Dockerfile運行簡單的藥劑的應用程序看起來像這樣
FROM elixir
COPY . /app/
WORKDIR /app
RUN chmod a+rwx -R /app
RUN mix deps get
CMD ["mix", "run"]
但是,當我啓動容器我得到以下錯誤:
Compiling 1 file (.ex)
warning: redefining module Example (current version loaded from _build/dev/lib/example/ebin/Elixir.Example.beam)
lib/example.ex:1
02:13:22.656 [info] Hello hheheh
** (EXIT from #PID<0.73.0>) an exception was raised:
** (File.Error) could not write to file "/app/_build/dev/lib/example/ebin/Elixir.Example.beam": read-only file system
(elixir) lib/file.ex:719: File.write!/3
(mix) lib/mix/compilers/elixir.ex:388: anonymous fn/4 in Mix.Compilers.Elixir.write_manifest/5
(elixir) lib/enum.ex:1755: Enum."-reduce/3-lists^foldl/2-0-"/3
(mix) lib/mix/compilers/elixir.ex:384: Mix.Compilers.Elixir.write_manifest/5
(mix) lib/mix/compilers/elixir.ex:163: anonymous fn/4 in Mix.Compilers.Elixir.compile_manifest/7
(elixir) lib/agent/server.ex:31: Agent.Server.handle_cast/2
(stdlib) gen_server.erl:601: :gen_server.try_dispatch/4
(stdlib) gen_server.erl:667: :gen_server.handle_msg/5
02:13:22.704 [error] GenServer #PID<0.89.0> terminating
** (File.Error) could not write to file "/app/_build/dev/lib/example/ebin/Elixir.Example.beam": read-only file system
(elixir) lib/file.ex:719: File.write!/3
(mix) lib/mix/compilers/elixir.ex:388: anonymous fn/4 in Mix.Compilers.Elixir.write_manifest/5
(elixir) lib/enum.ex:1755: Enum."-reduce/3-lists^foldl/2-0-"/3
(mix) lib/mix/compilers/elixir.ex:384: Mix.Compilers.Elixir.write_manifest/5
(mix) lib/mix/compilers/elixir.ex:163: anonymous fn/4 in Mix.Compilers.Elixir.compile_manifest/7
(elixir) lib/agent/server.ex:31: Agent.Server.handle_cast/2
(stdlib) gen_server.erl:601: :gen_server.try_dispatch/4
(stdlib) gen_server.erl:667: :gen_server.handle_msg/5
Last message: {:"$gen_cast", {:cast, #Function<8.32884957/1 in Mix.Compilers.Elixir.compile_manifest/7>}}
State: {[{:module, Example, :module, "lib/example.ex", nil, <<70, 79, 82, 49, 0, 0, 6, 200, 66, 69, 65, 77, 69, 120, 68, 99, 0, 0, 0, 149, 131, 104, 2, 100, 0, 14, 101, 108, 105, 120, 105, 114, 95, 100, 111, 99, 115, 95, 118, 49, 108, 0, 0, 0, ...>>}], [{:source, "lib/example.ex", [Logger, Kernel], [:erlang, String.Chars], [{Example, %{{:greet, 1} => '\b'}}, {Kernel, %{{:def, 2} => [3], {:defmodule, 2} => [1], {:to_string, 1} => [4]}}, {Logger, %{{:info, 1} => [4]}}], [{Logger, %{{:bare_log, 3} => [4]}}, {String.Chars, %{{:to_string, 1} => [4]}}, {:erlang, %{{:++, 2} => [4]}}], []}]}
因此,該程序運行,但我不知道我真的明白了其餘的錯誤。
是'env MIX_ENV = prod mix run'它將在dockerfile中看起來如何? – metersk