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## This Source Code Form is subject to the terms of the Mozilla Public
## License, v. 2.0. If a copy of the MPL was not distributed with this
## file, You can obtain one at https://mozilla.org/MPL/2.0/.
##
## Copyright (c) 2007-2020 VMware, Inc. or its affiliates. All rights reserved.
defmodule RabbitMQ.CLI.Ctl.Commands.ReportCommand do
alias RabbitMQ.CLI.Core.DocGuide
alias RabbitMQ.CLI.Ctl.Commands.{
ClusterStatusCommand,
EnvironmentCommand,
ListBindingsCommand,
ListChannelsCommand,
ListConnectionsCommand,
ListExchangesCommand,
ListGlobalParametersCommand,
ListParametersCommand,
ListPermissionsCommand,
ListPoliciesCommand,
ListQueuesCommand,
StatusCommand
}
alias RabbitMQ.CLI.Diagnostics.Commands.{
CommandLineArgumentsCommand,
OsEnvCommand
}
@behaviour RabbitMQ.CLI.CommandBehaviour
def scopes(), do: [:ctl, :diagnostics]
use RabbitMQ.CLI.Core.MergesNoDefaults
def validate([_ | _] = args, _) when length(args) != 0,
do: {:validation_failure, :too_many_args}
def validate([], %{formatter: formatter}) do
case formatter do
"report" -> :ok
_other -> {:validation_failure, "Only report formatter is supported"}
end
end
def validate([], _), do: :ok
use RabbitMQ.CLI.Core.RequiresRabbitAppRunning
def run([], %{node: node_name} = opts) do
case :rabbit_misc.rpc_call(node_name, :rabbit_vhost, :list_names, []) do
{:badrpc, _} = err ->
err
vhosts ->
data = [
run_command(StatusCommand, [], opts),
run_command(ClusterStatusCommand, [], opts),
run_command(EnvironmentCommand, [], opts),
run_command(ListConnectionsCommand, info_keys(ListConnectionsCommand), opts),
run_command(ListChannelsCommand, info_keys(ListChannelsCommand), opts),
run_command(CommandLineArgumentsCommand, [], opts),
run_command(OsEnvCommand, [], opts)
]
vhost_data =
vhosts
|> Enum.flat_map(fn v ->
opts = Map.put(opts, :vhost, v)
[
run_command(ListQueuesCommand, info_keys(ListQueuesCommand), opts),
run_command(ListExchangesCommand, info_keys(ListExchangesCommand), opts),
run_command(ListBindingsCommand, info_keys(ListBindingsCommand), opts),
run_command(ListPermissionsCommand, [], opts),
run_command(ListPoliciesCommand, [], opts),
run_command(ListGlobalParametersCommand, [], opts),
run_command(ListParametersCommand, [], opts),
]
end)
data ++ vhost_data
end
end
use RabbitMQ.CLI.DefaultOutput
def formatter(), do: RabbitMQ.CLI.Formatters.Report
def usage, do: "report"
def usage_doc_guides() do
[
DocGuide.monitoring()
]
end
def help_section(), do: :observability_and_health_checks
def description(), do: "Generate a server status report containing a concatenation of all server status information for support purposes"
def banner(_, %{node: node_name}), do: "Reporting server status of node #{node_name} ..."
#
# Implementation
#
defp run_command(command, args, opts) do
{args, opts} = command.merge_defaults(args, opts)
banner = command.banner(args, opts)
command_result = command.run(args, opts) |> command.output(opts)
{command, banner, command_result}
end
defp info_keys(command) do
command.info_keys()
|> Enum.map(&to_string/1)
end
end
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