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[controller] Add a sds scaner and a cache (#47)
Signed-off-by: Viktor Kramarenko <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| package cache | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "sds-node-configurator/internal" | ||
| "sds-node-configurator/pkg/logger" | ||
| ) | ||
|
|
||
| type Cache struct { | ||
| devices []internal.Device | ||
| pvs []internal.PVData | ||
| vgs []internal.VGData | ||
| lvs []internal.LVData | ||
| } | ||
|
|
||
| func New() Cache { | ||
| return Cache{} | ||
| } | ||
|
|
||
| func (c *Cache) StoreDevices(devices []internal.Device) { | ||
| c.devices = devices | ||
| } | ||
|
|
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| func (c *Cache) GetDevices() []internal.Device { | ||
| dst := make([]internal.Device, len(c.devices)) | ||
| copy(dst, c.devices) | ||
|
|
||
| return dst | ||
| } | ||
|
|
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| func (c *Cache) StorePVs(pvs []internal.PVData) { | ||
| c.pvs = pvs | ||
| } | ||
|
|
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| func (c *Cache) GetPVs() []internal.PVData { | ||
| dst := make([]internal.PVData, len(c.pvs)) | ||
| copy(dst, c.pvs) | ||
|
|
||
| return dst | ||
| } | ||
|
|
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| func (c *Cache) StoreVGs(vgs []internal.VGData) { | ||
| c.vgs = vgs | ||
| } | ||
|
|
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| func (c *Cache) GetVGs() []internal.VGData { | ||
| dst := make([]internal.VGData, len(c.vgs)) | ||
| copy(dst, c.vgs) | ||
|
|
||
| return dst | ||
| } | ||
|
|
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| func (c *Cache) StoreLVs(lvs []internal.LVData) { | ||
| c.lvs = lvs | ||
| } | ||
|
|
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| func (c *Cache) GetLVs() []internal.LVData { | ||
| dst := make([]internal.LVData, len(c.lvs)) | ||
| copy(dst, c.lvs) | ||
|
|
||
| return dst | ||
| } | ||
|
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| func (c *Cache) PrintTheCache(log logger.Logger) { | ||
| log.Cache("*****************CACHE BEGIN*****************") | ||
| log.Cache("[Devices BEGIN]") | ||
| for _, d := range c.devices { | ||
| log.Cache(fmt.Sprintf(" Device Name: %s, size: %s, fsType: %s, serial: %s, wwn: %s", d.Name, d.Size.String(), d.FSType, d.Serial, d.Wwn)) | ||
| } | ||
| log.Cache("[Devices ENDS]") | ||
| log.Cache("[PVs BEGIN]") | ||
| for _, pv := range c.pvs { | ||
| log.Cache(fmt.Sprintf(" PV Name: %s, VG Name: %s, size: %s, vgTags: %s", pv.PVName, pv.VGName, pv.PVSize.String(), pv.VGTags)) | ||
| } | ||
| log.Cache("[PVs ENDS]") | ||
| log.Cache("[VGs BEGIN]") | ||
| for _, vg := range c.vgs { | ||
| log.Cache(fmt.Sprintf(" VG Name: %s, size: %s, free: %s, vgTags: %s", vg.VGName, vg.VGSize.String(), vg.VGFree.String(), vg.VGTags)) | ||
| } | ||
| log.Cache("[VGs ENDS]") | ||
| log.Cache("[LVs BEGIN]") | ||
| for _, lv := range c.lvs { | ||
| log.Cache(fmt.Sprintf(" LV Name: %s, VG name: %s, size: %s, tags: %s, attr: %s, pool: %s", lv.LVName, lv.VGName, lv.LVSize.String(), lv.LvTags, lv.LVAttr, lv.PoolLv)) | ||
| } | ||
| log.Cache("[LVs ENDS]") | ||
| log.Cache("*****************CACHE ENDS*****************") | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| package cache | ||
|
|
||
| import ( | ||
| "github.com/stretchr/testify/assert" | ||
| "sds-node-configurator/internal" | ||
| "testing" | ||
| ) | ||
|
|
||
| func TestCache(t *testing.T) { | ||
| sdsCache := New() | ||
| devices := []internal.Device{ | ||
| { | ||
| Name: "test-1", | ||
| }, | ||
| { | ||
| Name: "test-2", | ||
| }, | ||
| { | ||
| Name: "test-3", | ||
| }, | ||
| } | ||
|
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| pvs := []internal.PVData{ | ||
| { | ||
| PVName: "pv-1", | ||
| }, | ||
| { | ||
| PVName: "pv-2", | ||
| }, | ||
| { | ||
| PVName: "pv-3", | ||
| }, | ||
| } | ||
|
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| vgs := []internal.VGData{ | ||
| { | ||
| VGName: "vg-1", | ||
| }, | ||
| { | ||
| VGName: "vg-2", | ||
| }, | ||
| { | ||
| VGName: "vg-3", | ||
| }, | ||
| } | ||
|
|
||
| lvs := []internal.LVData{ | ||
| { | ||
| LVName: "lv-1", | ||
| }, | ||
| { | ||
| LVName: "lv-2", | ||
| }, | ||
| { | ||
| LVName: "lv-3", | ||
| }, | ||
| } | ||
|
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| sdsCache.StoreDevices(devices) | ||
| sdsCache.StorePVs(pvs) | ||
| sdsCache.StoreVGs(vgs) | ||
| sdsCache.StoreLVs(lvs) | ||
|
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| assert.ElementsMatch(t, devices, sdsCache.GetDevices()) | ||
| assert.ElementsMatch(t, pvs, sdsCache.GetPVs()) | ||
| assert.ElementsMatch(t, vgs, sdsCache.GetVGs()) | ||
| assert.ElementsMatch(t, lvs, sdsCache.GetLVs()) | ||
| } |
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