Packages
appsignal
1.2.3
2.17.4
2.17.3
2.17.2
2.17.1
2.17.0
2.16.0
2.15.11
2.15.10
2.15.9
2.15.8
2.15.7
2.15.6
2.15.5
2.15.4
2.15.3
2.15.2
2.15.1
2.15.0
2.14.1
2.14.0
2.13.4
2.13.3
2.13.2
2.13.1
2.13.0
2.12.3
2.12.2
2.12.1
2.12.0
2.11.0
2.10.2
2.10.1
2.10.0
2.9.2
2.9.1
2.9.0
2.8.3
2.8.2
2.8.1
2.8.0
2.7.13
2.7.12
2.7.11
2.7.10
2.7.9
2.7.8
2.7.7
2.7.6
2.7.5
2.7.4
2.7.3
2.7.2
2.7.1
2.7.0
2.7.0-beta.1
2.6.1
2.6.0
2.5.3
2.5.2
2.5.1
2.5.0
2.4.3
2.4.2
2.4.1
2.4.0
2.3.1
2.3.0
2.2.19
2.2.18
2.2.17
2.2.16
2.2.15
2.2.14
2.2.13
2.2.12
retired
2.2.11
2.2.10
2.2.9
2.2.8
2.2.7
2.2.6
2.2.5
2.2.4
2.2.3
2.2.2
2.2.1
2.2.0
2.1.15
2.1.14
2.1.13
2.1.12
2.1.11
2.1.10
2.1.9
2.1.8
2.1.7
2.1.7-beta.1
2.1.6
2.1.5
2.1.4
2.1.3
2.1.2
2.1.1
2.1.0
2.0.8
2.0.7
2.0.6
2.0.6-beta.1
2.0.5
retired
2.0.4
retired
2.0.3
retired
2.0.2
retired
2.0.1
retired
2.0.0
retired
2.0.0-beta.11
2.0.0-beta.10
2.0.0-beta.9
2.0.0-beta.8
2.0.0-beta.7
2.0.0-beta.6
2.0.0-beta.5
2.0.0-beta.4
2.0.0-beta.3
2.0.0-beta.2
2.0.0-beta.1
2.0.0-alpha.7
2.0.0-alpha.6
2.0.0-alpha.5
2.0.0-alpha.4
2.0.0-alpha.3
2.0.0-alpha.2
2.0.0-alpha.1
1.13.5
1.13.4
1.13.3
1.13.2
1.13.1
1.13.0
1.13.0-beta.2
1.13.0-beta.1
1.12.1
1.12.0
1.12.0-beta.3
1.12.0-beta.2
1.12.0-beta.1
1.11.8
1.11.7
1.11.6
1.11.5
1.11.4
1.11.3
1.11.2
1.11.1
1.11.0
1.11.0-beta.1
1.10.13
1.10.12
1.10.11
1.10.10
1.10.9
1.10.8
1.10.7
1.10.6
1.10.5
1.10.4
1.10.3
1.10.2
1.10.1
1.10.0
1.9.4
1.9.3
1.9.2
1.9.1
1.9.1-beta.1
1.9.0
1.9.0-beta.1
1.9.0-alpha.1
1.8.2
1.8.1
1.8.1-beta.2
1.8.1-beta.1
1.8.0
1.7.2
1.7.1
1.7.0
1.7.0-beta.2
1.7.0-beta.1
1.7.0-alpha.4
1.7.0-alpha.3
1.7.0-alpha.2
1.7.0-alpha.1
1.6.7
1.6.6
1.6.6-beta.2
1.6.6-beta.1
1.6.5
1.6.4
1.6.3
1.6.2
1.6.1
1.6.0
1.6.0-beta.1
1.6.0-alpha.1
1.5.1
1.5.0
1.5.0-beta.2
1.5.0-beta.1
1.4.11-beta.1
1.4.10
1.4.9
1.4.8
1.4.7
1.4.6
1.4.5
1.4.4
1.4.3
1.4.2
1.4.1
1.4.0
1.4.0-alpha.1
1.3.6
1.3.6-beta.1
1.3.5
1.3.4
1.3.4-beta.1
1.3.3
1.3.2
1.3.1
1.3.0
1.3.0-beta.3
1.3.0-beta.2
1.3.0-beta.1
1.2.3
1.2.2
1.2.1
1.2.0
1.1.1
1.1.0
1.0.4
1.0.3
1.0.2
1.0.1
1.0.0
1.0.0-rc.1
0.13.0
0.12.3
0.12.2
0.12.1
0.12.0
0.11.6
0.11.5
0.11.4
0.11.3
0.11.2
0.11.1
0.11.0
0.10.0
0.9.2
0.9.1
0.9.0
0.8.0
0.7.1
0.7.0
0.6.2
0.6.1
0.6.0
0.5.0
0.4.0
0.3.0
0.2.0
0.1.0
0.0.9
0.0.8
0.0.7
0.0.6
0.0.5
0.0.4
0.0.3
0.0.2
0.0.1
Collects error and performance data from your Elixir applications and sends it to AppSignal
Current section
Files
Jump to
Current section
Files
mix_helpers.exs
defmodule Mix.Appsignal.Helper do
@moduledoc """
Helper functions for downloading and compiling the AppSignal agent library.
"""
require Logger
@max_retries 5
def verify_system_architecture() do
input_arch = :erlang.system_info(:system_architecture)
case map_arch(input_arch) do
:unsupported ->
{:error, {:unsupported, input_arch}}
arch when is_binary(arch) ->
{:ok, arch}
end
end
def ensure_downloaded(arch) do
arch_config = Appsignal.Agent.triples[arch]
System.put_env("LIB_DIR", priv_dir())
if has_local_release_files?() do
IO.puts "AppSignal: Using local agent release."
File.rm_rf!(priv_dir())
File.mkdir_p!(priv_dir())
Enum.each(["appsignal.h", "appsignal-agent", "appsignal.version", "libappsignal.a"], fn(file) ->
File.cp(project_ext_path(file), priv_path(file))
end)
else
unless has_files?() and has_correct_agent_version?() do
version = Appsignal.Agent.version
File.rm_rf!(priv_dir())
File.mkdir_p!(priv_dir())
try do
download_and_extract(arch_config[:download_url], version, arch_config[:checksum])
catch
{:checksum_mismatch, filename, _, _} ->
File.rm!(filename)
try do
download_and_extract(arch_config[:download_url], version, arch_config[:checksum])
catch
{:checksum_mismatch, filename, calculated, expected} ->
raise Mix.Error, message: """
Checksum verification of #{filename} failed!
Calculated: #{calculated}
Expected: #{expected}
"""
end
end
else
:ok
end
end
end
defp download_and_extract(url, version, checksum) do
download_file(url, version)
|> verify_checksum(checksum)
|> extract
end
defp download_file(url, version) do
filename = "/tmp/appsignal-agent-#{version}.tar.gz"
case File.exists?(filename) do
true ->
filename
false ->
Logger.info "Downloading agent release from #{url}"
case System.cmd("curl", ["-s", "-S", "--retry", Integer.to_string(@max_retries), "-f", "-o", filename, url], stderr_to_stdout: true) do
{_, 0} ->
filename
{result, exitcode} ->
IO.binwrite(result)
raise Mix.Error, message: """
Download failed with code #{exitcode}
"""
end
end
end
defp verify_checksum(filename, expected) do
data = File.read!(filename)
calculated = :crypto.hash(:sha256, data) |> Base.encode16(case: :lower)
if calculated != expected do
throw {:checksum_mismatch, filename, calculated, expected}
end
filename
end
defp extract(filename) do
case System.cmd("tar", ["zxf", filename, "--no-same-owner"], stderr_to_stdout: true, cd: priv_dir()) do
{_, 0} ->
:ok
{result, _exitcode} ->
IO.binwrite(result)
raise Mix.Error, message: """
Extracting of #{filename} failed!
"""
end
end
def compile do
{result, error_code} = System.cmd("make", make_args(to_string(Mix.env)))
IO.binwrite(result)
if error_code != 0 do
raise Mix.Error, message: """
Could not run `make`. Please check if `make` and either `clang` or `gcc` are installed
"""
end
:ok
end
defp make_args("test" <> _), do: ["-e", "CFLAGS_ADD=-DTEST"]
defp make_args(_), do: []
if Mix.env != :test_no_nif do
defp map_arch('i686-alpine-linux' ++ _), do: "i686-linux"
defp map_arch('i686-pc-linux-gnu' ++ _), do: "i686-linux"
defp map_arch('i686-redhat-linux-gnu' ++ _), do: "i686-linux"
defp map_arch('i686-unknown-linux' ++ _), do: "i686-linux"
defp map_arch('x86_64-alpine-linux' ++ _), do: "x86_64-linux"
defp map_arch('x86_64-pc-linux-gnu' ++ _), do: "x86_64-linux"
defp map_arch('x86_64-redhat-linux-gnu' ++ _), do: "x86_64-linux"
defp map_arch('x86_64-unknown-linux' ++ _), do: "x86_64-linux"
defp map_arch('x86_64-apple-darwin' ++ _), do: "x86_64-darwin"
end
defp map_arch(_), do: :unsupported
defp priv_dir() do
path = case :code.priv_dir(:appsignal) do
{:error, :bad_name} ->
# this happens on initial compilation
:filename.join(:filename.dirname(String.to_char_list(List.first(Mix.Tasks.Compile.Erlang.manifests))), 'priv')
path ->
path
end
List.to_string(path)
end
defp priv_path(filename) do
Path.join(priv_dir(), filename)
end
defp project_ext_path(filename) do
Path.join([__DIR__, "c_src", filename])
end
defp has_file(filename) do
filename |> priv_path |> File.exists?
end
defp has_local_ext_file(filename) do
filename |> project_ext_path |> File.exists?
end
defp has_files? do
has_file("appsignal-agent") and
has_file("appsignal.h") and
has_file("appsignal_extension.so")
end
defp has_local_release_files? do
has_local_ext_file("appsignal-agent") and
has_local_ext_file("appsignal.h") and
has_local_ext_file("libappsignal.a")
end
defp has_correct_agent_version? do
path = priv_path("appsignal.version")
File.read(path) == {:ok, "#{Appsignal.Agent.version}\n"}
end
end