Files
virtual-kubelet/vendor/github.com/vmware/vic/lib/system/system.go
Loc Nguyen 513cebe7b7 VMware vSphere Integrated Containers provider (#206)
* Add Virtual Kubelet provider for VIC

Initial virtual kubelet provider for VMware VIC.  This provider currently
handles creating and starting of a pod VM via the VIC portlayer and persona
server.  Image store handling via the VIC persona server.  This provider
currently requires the feature/wolfpack branch of VIC.

* Added pod stop and delete.  Also added node capacity.

Added the ability to stop and delete pod VMs via VIC.  Also retrieve
node capacity information from the VCH.

* Cleanup and readme file

Some file clean up and added a Readme.md markdown file for the VIC
provider.

* Cleaned up errors, added function comments, moved operation code

1. Cleaned up error handling.  Set standard for creating errors.
2. Added method prototype comments for all interface functions.
3. Moved PodCreator, PodStarter, PodStopper, and PodDeleter to a new folder.

* Add mocking code and unit tests for podcache, podcreator, and podstarter

Used the unit test framework used in VIC to handle assertions in the provider's
unit test.  Mocking code generated using OSS project mockery, which is compatible
with the testify assertion framework.

* Vendored packages for the VIC provider

Requires feature/wolfpack branch of VIC and a few specific commit sha of
projects used within VIC.

* Implementation of POD Stopper and Deleter unit tests (#4)

* Updated files for initial PR
2018-06-04 15:41:32 -07:00

66 lines
2.5 KiB
Go

// Copyright 2016 VMware, 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.
// The system package provides a collection of interfaces
// that can be used to modify certain properties of the system
// the go program is running on. It can also be used to make
// system calls. The main purpose of this package is to
// abstract away the system so that it can be mocked for
// unit tests.
package system
import (
"path"
"github.com/vmware/vic/lib/etcconf"
"github.com/vmware/vic/pkg/vsphere/sys"
)
type System struct {
Hosts etcconf.Hosts // the hosts file on the system, e.g. /etc/hosts
ResolvConf etcconf.ResolvConf // the resolv.conf file on the system, e.g. /etc/resolv.conf
Syscall Syscall // syscall interface for making system calls
// constants
Root string // system's root path
UUID string // machine id
}
func New() System {
// #nosec: Errors unhandled.
id, _ := sys.UUID()
return System{
Hosts: etcconf.NewHosts(""), // default hosts files, e.g. /etc/hosts on linux
ResolvConf: etcconf.NewResolvConf(""), // default resolv.conf file, e.g. /etc/resolv.conf on linux
Syscall: &syscallImpl{}, // the syscall interface
Root: "/", // the system root path
UUID: id,
}
}
// NewWithRoot takes a path at which to set the "root" of the system.
// This will cause the hosts and resolv.conf files to be in their default paths, but
// relative to that root
func NewWithRoot(root string) System {
id, _ := sys.UUID()
return System{
Hosts: etcconf.NewHosts(path.Join(root, etcconf.HostsPath)), // default hosts files, e.g. /etc/hosts on linux
ResolvConf: etcconf.NewResolvConf(path.Join(root, etcconf.ResolvConfPath)), // default resolv.conf file, e.g. /etc/resolv.conf on linux
Syscall: &syscallImpl{}, // the syscall interface
Root: root, // the system root path
UUID: id,
}
}