Packages

appsignal

1.9.0-alpha.1
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

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appsignal lib mix tasks appsignal.diagnose.ex
Raw

lib/mix/tasks/appsignal.diagnose.ex

defmodule Mix.Tasks.Appsignal.Diagnose do
use Mix.Task
alias Appsignal.Config
alias Appsignal.Diagnose
@system Application.get_env(:appsignal, :appsignal_system, Appsignal.System)
@report Application.get_env(:appsignal, :appsignal_diagnose_report, Appsignal.Diagnose.Report)
@shortdoc "Starts and tests AppSignal while validating the configuration."
def run(_args) do
Application.load(:appsignal)
report = %{process: %{uid: @system.uid}}
configure_appsignal()
config = Application.get_env(:appsignal, :config)
header()
empty_line()
library_report = Diagnose.Library.info()
report = Map.put(report, :library, library_report)
print_library_info(library_report)
empty_line()
host_report = Diagnose.Host.info()
report = Map.put(report, :host, host_report)
print_host_information(host_report)
empty_line()
report =
case Diagnose.Agent.report() do
{:ok, agent_report} ->
print_agent_diagnostics(agent_report)
Map.put(report, :agent, agent_report)
{:error, :nif_not_loaded} ->
IO.puts("Agent diagnostics")
IO.puts(" Error: Nif not loaded, aborting.\n")
report
{:error, raw_report} ->
IO.puts("Agent diagnostics")
IO.puts(" Error: Could not parse the agent report:")
IO.puts(" Output: #{raw_report}\n")
Map.put(report, :agent, %{output: raw_report})
end
report = Map.put(report, :config, config)
print_configuration(config)
empty_line()
validation_report = Diagnose.Validation.validate(config)
report = Map.put(report, :validation, validation_report)
print_validation(validation_report)
empty_line()
path_report = Diagnose.Paths.info(config)
report = Map.put(report, :paths, path_report)
print_paths(path_report)
empty_line()
logs = Diagnose.Logs.info()
report = Map.put(report, :logs, logs)
print_logs(logs)
send_report_to_appsignal_if_agreed_upon(config, report)
end
defp header do
IO.puts("AppSignal diagnose")
IO.puts(String.duplicate("=", 80))
IO.puts("Use this information to debug your configuration.")
IO.puts("More information is available on the documentation site.")
IO.puts("http://docs.appsignal.com/")
IO.puts("Send this output to support@appsignal.com if you need help.")
IO.puts(String.duplicate("=", 80))
end
defp print_library_info(library_report) do
IO.puts("AppSignal agent")
IO.puts(" Language: Elixir")
IO.puts(" Package version: #{library_report[:package_version]}")
IO.puts(" Agent version: #{library_report[:agent_version]}")
IO.puts(" Agent architecture: #{library_report[:agent_architecture]}")
IO.puts(" Nif loaded: #{yes_or_no(library_report[:extension_loaded])}")
end
defp print_host_information(host_report) do
IO.puts("Host information")
IO.puts(" Architecture: #{host_report[:architecture]}")
IO.puts(" Elixir version: #{host_report[:language_version]}")
IO.puts(" OTP version: #{host_report[:otp_version]}")
root_user = if host_report[:root], do: "yes (not recommended)", else: "no"
IO.puts(" root user: #{root_user}")
if host_report[:heroku] do
IO.puts(" Heroku: yes")
end
IO.puts(" Container: #{yes_or_no(host_report[:running_in_container])}")
end
defp configure_appsignal do
Config.initialize()
Config.write_to_environment()
end
defp print_agent_diagnostics(report) do
Diagnose.Agent.print(report)
end
defp print_configuration(config) do
IO.puts("Configuration")
Enum.each(config, fn {key, value} ->
IO.puts(" #{key}: #{value}")
end)
end
defp print_validation(validation_report) do
IO.puts("Validation")
IO.puts(" Push API key: #{validation_report[:push_api_key]}")
end
defp print_paths(path_report) do
IO.puts("Paths")
Enum.each(path_report, fn path ->
print_path(path)
end)
end
defp print_logs(logs) do
IO.puts("Log files")
Enum.each(logs, fn {filename, log} ->
IO.puts(" #{filename}:")
IO.puts(" Path: #{log[:path]}")
case log do
%{exists: false} ->
IO.puts(" File not found.")
%{content: lines} ->
IO.puts(" Contents:")
Enum.each(lines, &IO.puts/1)
end
empty_line()
end)
end
defp print_path({name, path}) do
IO.puts(" #{name}: #{path[:path]}")
if path[:exists] do
IO.puts(" - Writable?: #{yes_or_no(path[:writable])}")
file_uid = path[:ownership][:uid]
process_uid = @system.uid
IO.write(" - Ownership?: #{yes_or_no(file_uid == process_uid)}")
IO.puts(" (file: #{file_uid}, process: #{process_uid})")
else
IO.puts(" - Exists?: no")
end
if path[:error], do: IO.puts(" - Error: #{path[:error]}")
end
defp send_report_to_appsignal_if_agreed_upon(config, report) do
IO.puts("\nDiagnostics report")
IO.puts(" Do you want to send this diagnostics report to AppSignal?")
IO.puts(
" If you share this diagnostics report you will be given\n" <>
" a support token you can use to refer to your diagnotics \n" <>
" report when you contact us at support@appsignal.com\n"
)
answer = yes_or_no?(" Send diagnostics report to AppSignal? (Y/n): ")
case answer do
true ->
IO.puts("\n Transmitting diagnostics report")
case @report.send(config, report) do
{:ok, support_token} ->
IO.puts(" Your diagnostics report has been sent to AppSignal.")
IO.puts(" Your support token: #{support_token}")
{:error, %{status_code: 200, body: body}} ->
IO.puts(" Error: Couldn't decode server response.")
IO.puts(" Response body: #{body}")
{:error, %{status_code: status_code, body: body}} ->
IO.puts(
" Error: Something went wrong while submitting the " <> "report to AppSignal."
)
IO.puts(" Response code: #{status_code}")
IO.puts(" Response body: #{body}")
{:error, %{reason: reason}} ->
IO.puts(
" Error: Something went wrong while submitting the " <> "report to AppSignal."
)
IO.puts(reason)
end
false ->
IO.puts(" Not sending diagnostics report to AppSignal.")
end
end
defp empty_line, do: IO.puts("")
defp yes_or_no(true), do: "yes"
defp yes_or_no(false), do: "no"
# Ask for a yes or no input from the user
defp yes_or_no?(prompt) do
case IO.gets(prompt) do
input when is_binary(input) ->
case String.downcase(String.trim(input)) do
input when input in ["y", "yes", ""] -> true
input when input in ["n", "no"] -> false
_ -> yes_or_no?(prompt)
end
:eof ->
yes_or_no?(prompt)
{:error, reason} ->
IO.puts(" Error while reading input: #{reason}")
yes_or_no?(prompt)
end
end
end