78 lines
2.3 KiB
Diff
78 lines
2.3 KiB
Diff
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diff --git a/Gemfile b/Gemfile
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index 07ff500..1352dd4 100644
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--- a/Gemfile
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+++ b/Gemfile
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@@ -350,4 +350,4 @@ gem 'health_check', '~> 2.2.0'
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# System information
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gem 'vmstat', '~> 2.3.0'
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-gem 'sys-filesystem', '~> 1.1.6'
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+gem 'sys-filesystem', '~> 1.1.6', group: :exclude
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diff --git a/app/controllers/admin/system_info_controller.rb b/app/controllers/admin/system_info_controller.rb
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index ca04a17..1efb29e 100644
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--- a/app/controllers/admin/system_info_controller.rb
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+++ b/app/controllers/admin/system_info_controller.rb
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@@ -1,3 +1,5 @@
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+require 'open3'
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+
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class Admin::SystemInfoController < Admin::ApplicationController
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EXCLUDED_MOUNT_OPTIONS = [
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'nobrowse',
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@@ -28,10 +30,14 @@ class Admin::SystemInfoController < Admin::ApplicationController
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'vfat'
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]
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+ MOUNT_REGEX = /(\S+) on (\S+) type (\S+) \(([^)]+)\)/
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+
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+ Mount = Struct.new('Mount', :name, :mount_point, :mount_type, :options)
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+ FsStat = Struct.new('FsStats', :path, :bytes_total, :bytes_used)
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+
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def show
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@cpus = Vmstat.cpu rescue nil
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@memory = Vmstat.memory rescue nil
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- mounts = Sys::Filesystem.mounts
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@disks = []
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mounts.each do |mount|
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@@ -41,15 +47,38 @@ class Admin::SystemInfoController < Admin::ApplicationController
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next if (EXCLUDED_MOUNT_TYPES & [mount.mount_type]).any?
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begin
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- disk = Sys::Filesystem.stat(mount.mount_point)
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+ disk = fs_stat(mount.mount_point)
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@disks.push({
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bytes_total: disk.bytes_total,
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bytes_used: disk.bytes_used,
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disk_name: mount.name,
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mount_path: disk.path
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})
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- rescue Sys::Filesystem::Error
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+ rescue IOError
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end
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end
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end
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+
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+ def mounts
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+ stdout, stderr, status = Open3.capture3('mount')
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+ fail IOError, stderr unless status.success?
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+
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+ stdout.lines
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+ .map { |line| MOUNT_REGEX.match(line) }
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+ .compact
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+ .map { |match| Mount.new(*match.captures) }
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+ end
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+
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+ def fs_stat(mount_point)
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+ stdout, status = Open3.capture2('stat', '-c', '%s %b %a', '-f', mount_point)
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+ fail IOError unless status.success?
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+
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+ block_size, blocks_total, blocks_free = stdout.split(' ').map(&:to_i)
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+
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+ bytes_total = blocks_total * block_size
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+ bytes_free = blocks_free * block_size
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+ bytes_used = bytes_total - bytes_free
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+
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+ FsStat.new(mount_point, bytes_total, bytes_used)
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+ end
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end
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