Entire application crashes at startup if folder exists but UID isn't recognized

[feld]

[warning] Recieved a 404 from Grafana because: %Finch.Response{body: "{\"message\":\"folder not found\",\"status\":\"not-found\"}", headers: [{"alt-svc", "h3=\":443\"; ma=2592000"}, {"cache-control", "no-cache"}, {"content-length", "51"}, {"content-type", "application/json"}, {"date", "Mon, 31 Oct 2022 19:18:52 GMT"}, {"expires", "-1"}, {"pragma", "no-cache"}, {"server", "Caddy"}, {"x-content-type-options", "nosniff"}, {"x-frame-options", "deny"}, {"x-xss-protection", "1; mode=block"}], status: 404}
[warning] Recieved a 409 from Grafana because: %Finch.Response{body: "{\"message\":\"a folder or dashboard in the general folder with the same name already exists\"}", headers: [{"alt-svc", "h3=\":443\"; ma=2592000"}, {"cache-control", "no-cache"}, {"content-length", "91"}, {"content-type", "application/json"}, {"date", "Mon, 31 Oct 2022 19:18:52 GMT"}, {"expires", "-1"}, {"pragma", "no-cache"}, {"server", "Caddy"}, {"x-content-type-options", "nosniff"}, {"x-frame-options", "deny"}, {"x-xss-protection", "1; mode=block"}], status: 409}
[error] GenServer Testapp.PromEx.DashboardUploader terminating
** (CaseClauseError) no case clause matching: {:error, :unknown}
    (prom_ex 1.7.1) lib/prom_ex/dashboard_uploader.ex:167: PromEx.DashboardUploader.create_folder/3
    (prom_ex 1.7.1) lib/prom_ex/dashboard_uploader.ex:148: PromEx.DashboardUploader.get_folder_id/3
    (prom_ex 1.7.1) lib/prom_ex/dashboard_uploader.ex:56: PromEx.DashboardUploader.handle_continue/2
    (stdlib 4.0.1) gen_server.erl:1120: :gen_server.try_dispatch/4
    (stdlib 4.0.1) gen_server.erl:862: :gen_server.loop/7
    (stdlib 4.0.1) proc_lib.erl:240: :proc_lib.init_p_do_apply/3
Last message: {:continue, :upload_grafana_dashboards}
State: %{default_dashboard_opts: [otp_app: :testapp], prom_ex_module: Testapp.PromEx}

[nichita-pasecinic]

Hi @akoutmos, I do receive the same error on container start-up

Error Stack (docker)!

21:57:05.946 [warning] Recieved a 404 from Grafana because: %Finch.Response{status: 404, body: "{\"message\":\"folder not found\",\"status\":\"not-found\"}", headers: [{"cache-control", "no-cache"}, {"content-type", "application/json"}, {"expires", "-1"}, {"pragma", "no-cache"}, {"x-content-type-options", "nosniff"}, {"x-frame-options", "deny"}, {"x-xss-protection", "1; mode=block"}, {"date", "Sat, 05 Nov 2022 21:57:05 GMT"}, {"content-length", "51"}]}

21:57:05.960 [info] PromEx.LifecycleAnnotator successfully created start annotation in Grafana.

21:57:05.987 [info] PromEx.LifecycleAnnotator successfully created stop annotation in Grafana.

21:57:05.989 [notice] Application acai exited: Acai.Application.start(:normal, []) returned an error: shutdown: failed to start child: AcaiWeb.Endpoint

    ** (EXIT) shutdown: failed to start child: {:ranch_listener_sup, AcaiWeb.Endpoint.HTTP}

        ** (EXIT) an exception was raised:

            ** (ArgumentError) errors were found at the given arguments:


  * 2nd argument: not a key that exists in the table


                (stdlib 4.1.1) :ets.lookup_element(:ranch_server, {:addr, AcaiWeb.Endpoint.HTTP}, 2)

                (ranch 1.8.0) /app/deps/ranch/src/ranch_server.erl:113: :ranch_server.get_addr/1

                (phoenix 1.6.15) lib/phoenix/endpoint/cowboy2_adapter.ex:119: Phoenix.Endpoint.Cowboy2Adapter.bound_address/2

                (phoenix 1.6.15) lib/phoenix/endpoint/cowboy2_adapter.ex:115: Phoenix.Endpoint.Cowboy2Adapter.info/3

                (phoenix 1.6.15) lib/phoenix/endpoint/cowboy2_adapter.ex:101: Phoenix.Endpoint.Cowboy2Adapter.start_link/3

                (stdlib 4.1.1) supervisor.erl:414: :supervisor.do_start_child_i/3

                (stdlib 4.1.1) supervisor.erl:400: :supervisor.do_start_child/2

                (stdlib 4.1.1) supervisor.erl:384: anonymous fn/3 in :supervisor.start_children/2

{"Kernel pid terminated",application_controller,"{application_start_failure,acai,{{shutdown,{failed_to_start_child,'Elixir.AcaiWeb.Endpoint',{shutdown,{failed_to_start_child,{ranch_listener_sup,'Elixir.AcaiWeb.Endpoint.HTTP'},{'EXIT',{badarg,[{ets,lookup_element,[ranch_server,{addr,'Elixir.AcaiWeb.Endpoint.HTTP'},2],[{error_info,#{cause => badkey,module => erl_stdlib_errors}}]},{ranch_server,get_addr,1,[{file,\"/app/deps/ranch/src/ranch_server.erl\"},{line,113}]},{'Elixir.Phoenix.Endpoint.Cowboy2Adapter',bound_address,2,[{file,\"lib/phoenix/endpoint/cowboy2_adapter.ex\"},{line,119}]},{'Elixir.Phoenix.Endpoint.Cowboy2Adapter',info,3,[{file,\"lib/phoenix/endpoint/cowboy2_adapter.ex\"},{line,115}]},{'Elixir.Phoenix.Endpoint.Cowboy2Adapter',start_link,3,[{file,\"lib/phoenix/endpoint/cowboy2_adapter.ex\"},{line,101}]},{supervisor,do_start_child_i,3,[{file,\"supervisor.erl\"},{line,414}]},{supervisor,do_start_child,2,[{file,\"supervisor.erl\"},{line,400}]},{supervisor,'-start_children/2-fun-0-',3,[{file,\"supervisor.erl\"},{line,384}]}]}}}}}},{'Elixir.Acai.Application',start,[normal,[]]}}}"}

[Acai] Inside entrypoint.sh script

21:58:01.792 [info] PromEx is starting a standalone metrics server on port 4000 over http

21:58:01.908 [error] Failed to start Ranch listener AcaiWeb.Endpoint.HTTP in :ranch_tcp:listen([cacerts: :..., key: :..., cert: :..., ip: {0, 0, 0, 0, 0, 0, 0, 0}, port: 4000]) for reason :eaddrinuse (address already in use)


21:58:01.928 [warning] Recieved a 404 from Grafana because: %Finch.Response{status: 404, body: "{\"message\":\"folder not found\",\"status\":\"not-found\"}", headers: [{"cache-control", "no-cache"}, {"content-type", "application/json"}, {"expires", "-1"}, {"pragma", "no-cache"}, {"x-content-type-options", "nosniff"}, {"x-frame-options", "deny"}, {"x-xss-protection", "1; mode=block"}, {"date", "Sat, 05 Nov 2022 21:58:01 GMT"}, {"content-length", "51"}]}

21:58:01.933 [info] PromEx.LifecycleAnnotator successfully created start annotation in Grafana.

21:58:01.972 [info] PromEx.LifecycleAnnotator successfully created stop annotation in Grafana.

21:58:01.974 [notice] Application acai exited: Acai.Application.start(:normal, []) returned an error: shutdown: failed to start child: AcaiWeb.Endpoint

    ** (EXIT) shutdown: failed to start child: {:ranch_listener_sup, AcaiWeb.Endpoint.HTTP}

        ** (EXIT) an exception was raised:

            ** (ArgumentError) errors were found at the given arguments:


  * 2nd argument: not a key that exists in the table


                (stdlib 4.1.1) :ets.lookup_element(:ranch_server, {:addr, AcaiWeb.Endpoint.HTTP}, 2)

                (ranch 1.8.0) /app/deps/ranch/src/ranch_server.erl:113: :ranch_server.get_addr/1

                (phoenix 1.6.15) lib/phoenix/endpoint/cowboy2_adapter.ex:119: Phoenix.Endpoint.Cowboy2Adapter.bound_address/2

                (phoenix 1.6.15) lib/phoenix/endpoint/cowboy2_adapter.ex:115: Phoenix.Endpoint.Cowboy2Adapter.info/3

                (phoenix 1.6.15) lib/phoenix/endpoint/cowboy2_adapter.ex:101: Phoenix.Endpoint.Cowboy2Adapter.start_link/3

                (stdlib 4.1.1) supervisor.erl:414: :supervisor.do_start_child_i/3

                (stdlib 4.1.1) supervisor.erl:400: :supervisor.do_start_child/2

                (stdlib 4.1.1) supervisor.erl:384: anonymous fn/3 in :supervisor.start_children/2

[Acai] Inside entrypoint.sh script

21:58:09.847 [info] PromEx is starting a standalone metrics server on port 4000 over http

21:58:09.961 [error] Failed to start Ranch listener AcaiWeb.Endpoint.HTTP in :ranch_tcp:listen([cacerts: :..., key: :..., cert: :..., ip: {0, 0, 0, 0, 0, 0, 0, 0}, port: 4000]) for reason :eaddrinuse (address already in use)


21:58:09.986 [info] PromEx.LifecycleAnnotator successfully created start annotation in Grafana.

21:58:09.992 [warning] Recieved a 404 from Grafana because: %Finch.Response{status: 404, body: "{\"message\":\"folder not found\",\"status\":\"not-found\"}", headers: [{"cache-control", "no-cache"}, {"content-type", "application/json"}, {"expires", "-1"}, {"pragma", "no-cache"}, {"x-content-type-options", "nosniff"}, {"x-frame-options", "deny"}, {"x-xss-protection", "1; mode=block"}, {"date", "Sat, 05 Nov 2022 21:58:09 GMT"}, {"content-length", "51"}]}

21:58:10.006 [info] PromEx.LifecycleAnnotator successfully created stop annotation in Grafana.

21:58:10.008 [notice] Application acai exited: Acai.Application.start(:normal, []) returned an error: shutdown: failed to start child: AcaiWeb.Endpoint

    ** (EXIT) shutdown: failed to start child: {:ranch_listener_sup, AcaiWeb.Endpoint.HTTP}

        ** (EXIT) an exception was raised:

            ** (ArgumentError) errors were found at the given arguments:


  * 2nd argument: not a key that exists in the table


                (stdlib 4.1.1) :ets.lookup_element(:ranch_server, {:addr, AcaiWeb.Endpoint.HTTP}, 2)

                (ranch 1.8.0) /app/deps/ranch/src/ranch_server.erl:113: :ranch_server.get_addr/1

                (phoenix 1.6.15) lib/phoenix/endpoint/cowboy2_adapter.ex:119: Phoenix.Endpoint.Cowboy2Adapter.bound_address/2

                (phoenix 1.6.15) lib/phoenix/endpoint/cowboy2_adapter.ex:115: Phoenix.Endpoint.Cowboy2Adapter.info/3

                (phoenix 1.6.15) lib/phoenix/endpoint/cowboy2_adapter.ex:101: Phoenix.Endpoint.Cowboy2Adapter.start_link/3

                (stdlib 4.1.1) supervisor.erl:414: :supervisor.do_start_child_i/3

                (stdlib 4.1.1) supervisor.erl:400: :supervisor.do_start_child/2

                (stdlib 4.1.1) supervisor.erl:384: anonymous fn/3 in :supervisor.start_children/2

{"Kernel pid terminated",application_controller,"{application_start_failure,acai,{{shutdown,{failed_to_start_child,'Elixir.AcaiWeb.Endpoint',{shutdown,{failed_to_start_child,{ranch_listener_sup,'Elixir.AcaiWeb.Endpoint.HTTP'},{'EXIT',{badarg,[{ets,lookup_element,[ranch_server,{addr,'Elixir.AcaiWeb.Endpoint.HTTP'},2],[{error_info,#{cause => badkey,module => erl_stdlib_errors}}]},{ranch_server,get_addr,1,[{file,\"/app/deps/ranch/src/ranch_server.erl\"},{line,113}]},{'Elixir.Phoenix.Endpoint.Cowboy2Adapter',bound_address,2,[{file,\"lib/phoenix/endpoint/cowboy2_adapter.ex\"},{line,119}]},{'Elixir.Phoenix.Endpoint.Cowboy2Adapter',info,3,[{file,\"lib/phoenix/endpoint/cowboy2_adapter.ex\"},{line,115}]},{'Elixir.Phoenix.Endpoint.Cowboy2Adapter',start_link,3,[{file,\"lib/phoenix/endpoint/cowboy2_adapter.ex\"},{line,101}]},{supervisor,do_start_child_i,3,[{file,\"supervisor.erl\"},{line,414}]},{supervisor,do_start_child,2,[{file,\"supervisor.erl\"},{line,400}]},{supervisor,'-start_children/2-fun-0-',3,[{file,\"supervisor.erl\"},{line,384}]}]}}}}}},{'Elixir.Acai.Application',start,[normal,[]]}}}"}

Kernel pid terminated (application_controller) ({application_start_failure,acai,{{shutdown,{failed_to_start_child,'Elixir.AcaiWeb.Endpoint',{shutdown,{failed_to_start_child,{ranch_listener_sup,'Elixir.AcaiWeb.Endpoint.HTTP'},{'EXIT',{badarg,[{ets,lookup_element,[ranch_server,{addr,'Elixir.AcaiWeb.Endpoint.HTTP'},2],[{error_info,#{cause => badkey,module => erl_stdlib_errors}}]},{ranch_server,get_addr,1,[{file,"/app/deps/ranch/src/ranch_server.erl"},{line,113}]},{'Elixir.Phoenix.Endpoint.Cowboy2Adapter',bound_address,2,[{file,"lib/phoenix/endpoint/cowboy2_adapter.ex"},{line,119}]},{'Elixir.Phoenix.Endpoint.Cowboy2Adapter',info,3,[{file,"lib/phoenix/endpoint/cowboy2_adapter.ex"},{line,115}]},{'Elixir.Phoenix.Endpoint.Cowboy2Adapter',start_link,3,[{file,"lib/phoenix/endpoint/cowboy2_adapter.ex"},{line,101}]},{supervisor,do_start_child_i,3,[{file,"supervisor.erl"},{line,414}]},{supervisor,do_start_child,2,[{file,"supervisor.erl"},{line,400}]},{supervisor,'-start_children/2-fun-0-',3,[{file,"supervisor.erl"},{line


Crash dump is being written to: erl_crash.dump...done

Later Edit: never mind, it was my issue with metrics_server being on the same port as phoenix server