maniankara

                                 Apache License
                           Version 2.0, January 2004
                        http://www.apache.org/licenses/

   TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION

   1. Definitions.

      "License" shall mean the terms and conditions for use, reproduction,

maniankara

maniankara

service Identity {
  // return the version and name of the plugin
  rpc GetPluginInfo(GetPluginInfoRequest)
    returns (GetPluginInfoResponse) {}
  // reports whether the plugin has the ability of serving the Controller interface
  rpc GetPluginCapabilities(GetPluginCapabilitiesRequest)
    returns (GetPluginCapabilitiesResponse) {}
  // called by the CO just to check whether the plugin is running or not
  rpc Probe (ProbeRequest)
    returns (ProbeResponse) {}

maniankara

service Controller {
  // provisions a volume
  rpc CreateVolume (CreateVolumeRequest)
    returns (CreateVolumeResponse) {}
    
  // deletes a previously provisioned volume
  rpc DeleteVolume (DeleteVolumeRequest)
    returns (DeleteVolumeResponse) {}
    
  // make a volume available on some required node

maniankara

service Node {
  // temporarily mount the volume to a staging path
  rpc NodeStageVolume (NodeStageVolumeRequest)
    returns (NodeStageVolumeResponse) {}

  // unmount the volume from staging path
  rpc NodeUnstageVolume (NodeUnstageVolumeRequest)
    returns (NodeUnstageVolumeResponse) {}

  // mount the volume from staging to target path

maniankara

// try here: https://play.golang.org/p/SChzGHXYgOU
package main

import (
	"encoding/json"
	"fmt"
)

func main() {
	birdJson := `{"birds":[{"pigeon":"likes to perch on rocks","eagle":"bird of prey"}]}`

maniankara

#!/bin/bash
ip=$1
size=$2
device=$3
# Install certificates and Repository
curl "https://ppa.moosefs.com/RPM-GPG-KEY-MooseFS" > /etc/pki/rpm-gpg/RPM-GPG-KEY-MooseFS
curl "http://ppa.moosefs.com/MooseFS-3-el7.repo" > /etc/yum.repos.d/MooseFS.repo
# Install moosefs-chunkserver, fuse and others
yum install -y gnupg2 ca-certificates e2fsprogs xfsprogs moosefs-chunkserver
# Provision and mount volume

maniankara

$ kubectl describe po/nginx-77c5cd5446-8rcjm
Name:               nginx-77c5cd5446-8rcjm
Namespace:          default
Priority:           0
PriorityClassName:  <none>
Node:               <none>
Labels:             app=nginx
                    pod-template-hash=77c5cd5446
Annotations:        <none>
Status:             Pending

maniankara

---
apiVersion: v1
kind: Service
metadata:
  name: loadbalancer
spec:
  selector:
    app: node
  ports:
  - protocol: TCP

maniankara

package main

import (
	"fmt"
	"os"
	"path/filepath"
)

func main() {
	err := filepath.Walk("/home/go", func(path string, info os.FileInfo, err error) error {