github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-07-28 14:07:14 +00:00
Code Issues Projects Releases Wiki Activity

This patch add a new parameter called snapfactor to glusterfs

Browse Source 
storageclass. This is an optional parameter and value should
fall into the range of 1-100. When set the thin pool calculation
respect this snapfactor and create a thinpool accordingly.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
This commit is contained in:
Humble Chirammal 2018-04-18 11:15:33 +05:30
parent 2ef566d0c3
commit f7957e848b
2 changed files with 131 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
pkg/volume/glusterfs/glusterfs.go
View File

@ -409,6 +409,7 @@ type provisionerConfig struct {
volumeType gapi.VolumeDurabilityInfo
volumeOptions []string
volumeNamePrefix string
thinPoolSnapFactor float32
}
type glusterfsVolumeProvisioner struct {
@ -760,7 +761,15 @@ func (p *glusterfsVolumeProvisioner) CreateVolume(gid int) (r *v1.GlusterfsVolum
}
gid64 := int64(gid)
volumeReq := &gapi.VolumeCreateRequest{Size: sz, Name: customVolumeName, Clusters: clusterIDs, Gid: gid64, Durability: p.volumeType, GlusterVolumeOptions: p.volumeOptions}
snaps := struct {
Enable bool `json:"enable"`
Factor float32 `json:"factor"`
}{
true,
p.provisionerConfig.thinPoolSnapFactor,
}
volumeReq := &gapi.VolumeCreateRequest{Size: sz, Name: customVolumeName, Clusters: clusterIDs, Gid: gid64, Durability: p.volumeType, GlusterVolumeOptions: p.volumeOptions, Snapshot: snaps}
volume, err := cli.VolumeCreate(volumeReq)
if err != nil {
glog.Errorf("failed to create volume: %v", err)
@ -927,6 +936,10 @@ func parseClassParameters(params map[string]string, kubeClient clientset.Interfa
parseVolumeType := ""
parseVolumeOptions := ""
parseVolumeNamePrefix := ""
parseThinPoolSnapFactor := ""
//thin pool snap factor default to 1.0
cfg.thinPoolSnapFactor = float32(1.0)
for k, v := range params {
switch dstrings.ToLower(k) {
@ -981,6 +994,11 @@ func parseClassParameters(params map[string]string, kubeClient clientset.Interfa
if len(v) != 0 {
parseVolumeNamePrefix = v
}
case "snapfactor":
if len(v) != 0 {
parseThinPoolSnapFactor = v
}
default:
return nil, fmt.Errorf("invalid option %q for volume plugin %s", k, glusterfsPluginName)
}
@ -1068,6 +1086,17 @@ func parseClassParameters(params map[string]string, kubeClient clientset.Interfa
}
cfg.volumeNamePrefix = parseVolumeNamePrefix
}
if len(parseThinPoolSnapFactor) != 0 {
thinPoolSnapFactor, err := strconv.ParseFloat(parseThinPoolSnapFactor, 32)
if err != nil {
return nil, fmt.Errorf("failed to convert snapfactor %v to float: %v", parseThinPoolSnapFactor, err)
}
if thinPoolSnapFactor < 1.0 || thinPoolSnapFactor > 100.0 {
return nil, fmt.Errorf("invalid snapshot factor %v, the value must be between 1 to 100", thinPoolSnapFactor)
}
cfg.thinPoolSnapFactor = float32(thinPoolSnapFactor)
}
return &cfg, nil
}

50
pkg/volume/glusterfs/glusterfs_test.go
View File

@ -260,6 +260,7 @@ func TestParseClassParameters(t *testing.T) {
gidMin: 2000,
gidMax: 2147483647,
volumeType: gapi.VolumeDurabilityInfo{Type: "replicate", Replicate: gapi.ReplicaDurability{Replica: 3}, Disperse: gapi.DisperseDurability{Data: 0, Redundancy: 0}},
thinPoolSnapFactor: float32(1.0),
},
},
{
@ -281,6 +282,7 @@ func TestParseClassParameters(t *testing.T) {
gidMin: 2000,
gidMax: 2147483647,
volumeType: gapi.VolumeDurabilityInfo{Type: "replicate", Replicate: gapi.ReplicaDurability{Replica: 3}, Disperse: gapi.DisperseDurability{Data: 0, Redundancy: 0}},
thinPoolSnapFactor: float32(1.0),
},
},
{
@ -296,6 +298,7 @@ func TestParseClassParameters(t *testing.T) {
gidMin: 2000,
gidMax: 2147483647,
volumeType: gapi.VolumeDurabilityInfo{Type: "replicate", Replicate: gapi.ReplicaDurability{Replica: 3}, Disperse: gapi.DisperseDurability{Data: 0, Redundancy: 0}},
thinPoolSnapFactor: float32(1.0),
},
},
{
@ -433,6 +436,7 @@ func TestParseClassParameters(t *testing.T) {
gidMin: 4000,
gidMax: 2147483647,
volumeType: gapi.VolumeDurabilityInfo{Type: "replicate", Replicate: gapi.ReplicaDurability{Replica: 3}, Disperse: gapi.DisperseDurability{Data: 0, Redundancy: 0}},
thinPoolSnapFactor: float32(1.0),
},
},
{
@ -449,6 +453,7 @@ func TestParseClassParameters(t *testing.T) {
gidMin: 2000,
gidMax: 5000,
volumeType: gapi.VolumeDurabilityInfo{Type: "replicate", Replicate: gapi.ReplicaDurability{Replica: 3}, Disperse: gapi.DisperseDurability{Data: 0, Redundancy: 0}},
thinPoolSnapFactor: float32(1.0),
},
},
{
@ -466,6 +471,7 @@ func TestParseClassParameters(t *testing.T) {
gidMin: 4000,
gidMax: 5000,
volumeType: gapi.VolumeDurabilityInfo{Type: "replicate", Replicate: gapi.ReplicaDurability{Replica: 3}, Disperse: gapi.DisperseDurability{Data: 0, Redundancy: 0}},
thinPoolSnapFactor: float32(1.0),
},
},
@ -485,6 +491,7 @@ func TestParseClassParameters(t *testing.T) {
gidMin: 4000,
gidMax: 5000,
volumeType: gapi.VolumeDurabilityInfo{Type: "replicate", Replicate: gapi.ReplicaDurability{Replica: 4}, Disperse: gapi.DisperseDurability{Data: 0, Redundancy: 0}},
thinPoolSnapFactor: float32(1.0),
},
},
@ -504,6 +511,27 @@ func TestParseClassParameters(t *testing.T) {
gidMin: 4000,
gidMax: 5000,
volumeType: gapi.VolumeDurabilityInfo{Type: "disperse", Replicate: gapi.ReplicaDurability{Replica: 0}, Disperse: gapi.DisperseDurability{Data: 4, Redundancy: 2}},
thinPoolSnapFactor: float32(1.0),
},
},
{
"valid snapfactor: 50",
map[string]string{
"resturl": "https://localhost:8080",
"restauthenabled": "false",
"gidMin": "4000",
"gidMax": "5000",
"volumetype": "disperse:4:2",
"snapfactor": "50",
},
&secret,
false, // expect error
&provisionerConfig{
url: "https://localhost:8080",
gidMin: 4000,
gidMax: 5000,
volumeType: gapi.VolumeDurabilityInfo{Type: "disperse", Replicate: gapi.ReplicaDurability{Replica: 0}, Disperse: gapi.DisperseDurability{Data: 4, Redundancy: 2}},
thinPoolSnapFactor: float32(50),
},
},
{
@ -550,6 +578,28 @@ func TestParseClassParameters(t *testing.T) {
true, // expect error
nil,
},
{
"invalid thinPoolSnapFactor: value out of range",
map[string]string{
"resturl": "https://localhost:8080",
"restauthenabled": "false",
"snapfactor": "0.5",
},
&secret,
true, // expect error
nil,
},
{
"invalid thinPoolSnapFactor: value out of range",
map[string]string{
"resturl": "https://localhost:8080",
"restauthenabled": "false",
"snapfactor": "120",
},
&secret,
true, // expect error
nil,
},
}
for _, test := range tests {