class Admin::SystemInfoController < Admin::ApplicationController EXCLUDED_MOUNT_OPTIONS = [ 'nobrowse', 'read-only', 'ro' ] EXCLUDED_MOUNT_TYPES = [ 'autofs', 'binfmt_misc', 'cgroup', 'debugfs', 'devfs', 'devpts', 'devtmpfs', 'efivarfs', 'fuse.gvfsd-fuse', 'fuseblk', 'fusectl', 'hugetlbfs', 'mqueue', 'proc', 'pstore', 'securityfs', 'sysfs', 'tmpfs', 'tracefs', 'vfat' ] def show system_info = Vmstat.snapshot mounts = Sys::Filesystem.mounts @disks = [] mounts.each do |mount| mount_options = mount.options.split(',') next if (EXCLUDED_MOUNT_OPTIONS & mount_options).any? next if (EXCLUDED_MOUNT_TYPES & [mount.mount_type]).any? begin disk = Sys::Filesystem.stat(mount.mount_point) @disks.push({ bytes_total: disk.bytes_total, bytes_used: disk.bytes_used, disk_name: mount.name, mount_path: disk.path }) rescue Sys::Filesystem::Error end end @cpus = system_info.cpus.length @mem_used = system_info.memory.active_bytes @mem_total = system_info.memory.total_bytes end end