cadvisor/info/machine.go
Rohit Jnagal e5200948f5 Add a disk map to machine info.
This is read once at start of cAdvisor. We can use this to report
machine state as well as return logical name for block devices in UI.

Signed-off-by: Rohit Jnagal <jnagal@google.com> (github: rjnagal)
2014-12-17 00:15:50 +00:00

71 lines
1.8 KiB
Go

// Copyright 2014 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package info
type FsInfo struct {
// Block device associated with the filesystem.
Device string `json:"device"`
// Total number of bytes available on the filesystem.
Capacity uint64 `json:"capacity"`
}
type DiskInfo struct {
// device name
Name string `json:"name"`
// Major number
Major uint64 `json:"major"`
// Minor number
Minor uint64 `json:"minor"`
// Size in bytes
Size uint64 `json:"size"`
}
type MachineInfo struct {
// The number of cores in this machine.
NumCores int `json:"num_cores"`
// The amount of memory (in bytes) in this machine
MemoryCapacity int64 `json:"memory_capacity"`
// Filesystems on this machine.
Filesystems []FsInfo `json:"filesystems"`
// Disk map
DiskMap map[string]DiskInfo `json:"disk_map"`
}
type VersionInfo struct {
// Kernel version.
KernelVersion string `json:"kernel_version"`
// OS image being used for cadvisor container, or host image if running on host directly.
ContainerOsVersion string `json:"container_os_version"`
// Docker version.
DockerVersion string `json:"docker_version"`
// cAdvisor version.
CadvisorVersion string `json:"cadvisor_version"`
}
type MachineInfoFactory interface {
GetMachineInfo() (*MachineInfo, error)
GetVersionInfo() (*VersionInfo, error)
}