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admin_calls.go
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admin_calls.go
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package lib
import (
"fmt"
"strconv"
"github.com/BytemarkHosting/bytemark-client/lib/brain"
)
// TODO: we need to clean this file up. 500 SLOC is 400 too many.
// UpdateHead is a struct with all the possible settings that can be updated on a head
type UpdateHead struct {
UsageStrategy *string
OvercommitRatio *int
Label *string
}
// UpdateTail is a struct with all the possible settings that can be updated on a tail
type UpdateTail struct {
UsageStrategy *string
OvercommitRatio *int
Label *string
}
func (c *bytemarkClient) GetVLANs() (vlans brain.VLANs, err error) {
r, err := c.BuildRequest("GET", BrainEndpoint, "/admin/vlans")
if err != nil {
return
}
_, _, err = r.Run(nil, &vlans)
return
}
func (c *bytemarkClient) GetVLAN(num int) (vlan brain.VLAN, err error) {
r, err := c.BuildRequest("GET", BrainEndpoint, "/admin/vlans/%s", strconv.Itoa(num))
if err != nil {
return
}
_, _, err = r.Run(nil, &vlan)
return
}
func (c *bytemarkClient) GetIPRanges() (ipRanges brain.IPRanges, err error) {
r, err := c.BuildRequest("GET", BrainEndpoint, "/admin/ip_ranges")
if err != nil {
return
}
_, _, err = r.Run(nil, &ipRanges)
return
}
func (c *bytemarkClient) GetIPRange(idOrCIDR string) (ipRange brain.IPRange, err error) {
if _, err = strconv.Atoi(idOrCIDR); err == nil {
var r Request
// Numeric means it is just an ID
r, err = c.BuildRequest("GET", BrainEndpoint, "/admin/ip_ranges/%s", idOrCIDR)
if err != nil {
return
}
_, _, err = r.Run(nil, &ipRange)
return
}
// Non numeric means we got a CIDR
r, err := c.BuildRequest("GET", BrainEndpoint, "/admin/ip_ranges?cidr=%s", idOrCIDR)
if err != nil {
return
}
// The /admin/ip_ranges endpoint always returns an array of IP ranges,
// so we just need to get the first one and return it
var ipRanges brain.IPRanges
_, _, err = r.Run(nil, &ipRanges)
if err != nil {
return
}
if len(ipRanges) == 0 {
err = fmt.Errorf("IP Range not found")
return
}
if len(ipRanges) > 1 {
err = fmt.Errorf("More than one IP Range found, please report this as a bug")
return
}
ipRange = ipRanges[0]
return
}
func (c *bytemarkClient) GetHeads() (heads brain.Heads, err error) {
r, err := c.BuildRequest("GET", BrainEndpoint, "/admin/heads")
if err != nil {
return
}
_, _, err = r.Run(nil, &heads)
return
}
func (c *bytemarkClient) GetHead(idOrLabel string) (head brain.Head, err error) {
r, err := c.BuildRequest("GET", BrainEndpoint, "/admin/heads/%s", idOrLabel)
if err != nil {
return
}
_, _, err = r.Run(nil, &head)
return
}
func (c *bytemarkClient) GetTails() (tails brain.Tails, err error) {
r, err := c.BuildRequest("GET", BrainEndpoint, "/admin/tails")
if err != nil {
return
}
_, _, err = r.Run(nil, &tails)
return
}
func (c *bytemarkClient) GetTail(idOrLabel string) (tail brain.Tail, err error) {
r, err := c.BuildRequest("GET", BrainEndpoint, "/admin/tails/%s", idOrLabel)
if err != nil {
return
}
_, _, err = r.Run(nil, &tail)
return
}
func (c *bytemarkClient) GetStoragePools() (storagePools brain.StoragePools, err error) {
r, err := c.BuildRequest("GET", BrainEndpoint, "/admin/storage_pools")
if err != nil {
return
}
_, _, err = r.Run(nil, &storagePools)
return
}
func (c *bytemarkClient) GetStoragePool(idOrLabel string) (storagePool brain.StoragePool, err error) {
r, err := c.BuildRequest("GET", BrainEndpoint, "/admin/storage_pools/%s", idOrLabel)
if err != nil {
return
}
_, _, err = r.Run(nil, &storagePool)
return
}
func (c *bytemarkClient) GetMigratingVMs() (vms brain.VirtualMachines, err error) {
r, err := c.BuildRequest("GET", BrainEndpoint, "/admin/migrating_vms")
if err != nil {
return
}
_, _, err = r.Run(nil, &vms)
return
}
func (c *bytemarkClient) GetMigratingDiscs() (discs brain.Discs, err error) {
r, err := c.BuildRequest("GET", BrainEndpoint, "/admin/migrating_discs")
if err != nil {
return
}
_, _, err = r.Run(nil, &discs)
return
}
func (c *bytemarkClient) GetStoppedEligibleVMs() (vms brain.VirtualMachines, err error) {
r, err := c.BuildRequest("GET", BrainEndpoint, "/admin/stopped_eligible_vms")
if err != nil {
return
}
_, _, err = r.Run(nil, &vms)
return
}
func (c *bytemarkClient) GetRecentVMs() (vms brain.VirtualMachines, err error) {
r, err := c.BuildRequest("GET", BrainEndpoint, "/admin/recent_vms")
if err != nil {
return
}
_, _, err = r.Run(nil, &vms)
return
}
func (c *bytemarkClient) MigrateDisc(disc int, newStoragePool string) (err error) {
r, err := c.BuildRequest("POST", BrainEndpoint, "/admin/discs/%s/migrate", strconv.Itoa(disc))
if err != nil {
return
}
params := map[string]string{}
if newStoragePool != "" {
params["new_pool_spec"] = newStoragePool
}
_, _, err = r.MarshalAndRun(params, nil)
return
}
func (c *bytemarkClient) MigrateVirtualMachine(vmName VirtualMachineName, newHead string) (err error) {
vm, err := c.GetVirtualMachine(vmName)
if err != nil {
return err
}
r, err := c.BuildRequest("POST", BrainEndpoint, "/admin/vms/%s/migrate", strconv.Itoa(vm.ID))
if err != nil {
return
}
params := map[string]string{}
if newHead != "" {
params["new_head_spec"] = newHead
}
_, _, err = r.MarshalAndRun(params, nil)
return
}
func (c *bytemarkClient) DeleteVLAN(id int) (err error) {
r, err := c.BuildRequest("DELETE", BrainEndpoint, "/admin/vlans/%s", strconv.Itoa(id))
if err != nil {
return
}
_, _, err = r.Run(nil, nil)
return
}
func (c *bytemarkClient) AdminCreateGroup(name GroupName, vlanNum int) (err error) {
err = c.EnsureGroupName(&name)
if err != nil {
return
}
r, err := c.BuildRequest("POST", BrainEndpoint, "/admin/groups")
if err != nil {
return
}
obj := map[string]interface{}{
"account_spec": name.Account,
"group_name": name.Group,
}
if vlanNum != 0 {
obj["vlan_num"] = vlanNum
}
_, _, err = r.MarshalAndRun(obj, nil)
return
}
func (c *bytemarkClient) CreateIPRange(ipRange string, vlanNum int) (err error) {
r, err := c.BuildRequest("POST", BrainEndpoint, "/admin/ip_ranges")
if err != nil {
return
}
obj := map[string]interface{}{
"ip_range": ipRange,
"vlan_num": vlanNum,
}
_, _, err = r.MarshalAndRun(obj, nil)
return
}
func (c *bytemarkClient) CancelDiscMigration(id int) (err error) {
r, err := c.BuildRequest("POST", BrainEndpoint, "/admin/discs/%s/cancel_migration", strconv.Itoa(id))
if err != nil {
return
}
_, _, err = r.Run(nil, nil)
return
}
func (c *bytemarkClient) CancelVMMigration(id int) (err error) {
r, err := c.BuildRequest("POST", BrainEndpoint, "/admin/vms/%s/cancel_migration", strconv.Itoa(id))
if err != nil {
return
}
_, _, err = r.Run(nil, nil)
return
}
func (c *bytemarkClient) EmptyStoragePool(idOrLabel string) (err error) {
r, err := c.BuildRequest("POST", BrainEndpoint, "/admin/storage_pools/%s/empty", idOrLabel)
if err != nil {
return
}
_, _, err = r.Run(nil, nil)
return
}
func (c *bytemarkClient) EmptyHead(idOrLabel string) (err error) {
r, err := c.BuildRequest("POST", BrainEndpoint, "/admin/heads/%s/empty", idOrLabel)
if err != nil {
return
}
_, _, err = r.Run(nil, nil)
return
}
func (c *bytemarkClient) RegradeDisc(disc int, newGrade string) (err error) {
r, err := c.BuildRequest("POST", BrainEndpoint, "/admin/discs/%s/regrade", strconv.Itoa(disc))
if err != nil {
return
}
obj := map[string]string{
"new_grade": newGrade,
}
_, _, err = r.MarshalAndRun(obj, nil)
return
}
func (c *bytemarkClient) UpdateVMMigration(name VirtualMachineName, speed *int64, downtime *int) (err error) {
vm, err := c.GetVirtualMachine(name)
if err != nil {
return err
}
r, err := c.BuildRequest("PUT", BrainEndpoint, "/admin/vms/%s/migrate", strconv.Itoa(vm.ID))
if err != nil {
return
}
obj := map[string]interface{}{}
if speed != nil {
obj["migration_speed"] = *speed
}
if downtime != nil {
obj["migration_downtime"] = *downtime
}
_, _, err = r.MarshalAndRun(obj, nil)
return
}
func (c *bytemarkClient) CreateUser(username string, privilege string) (err error) {
r, err := c.BuildRequest("POST", BrainEndpoint, "/admin/users")
if err != nil {
return
}
obj := map[string]string{
"username": username,
"priv_spec": privilege,
}
_, _, err = r.MarshalAndRun(obj, nil)
return
}
func (c *bytemarkClient) UpdateHead(idOrLabel string, options UpdateHead) (err error) {
r, err := c.BuildRequest("PUT", BrainEndpoint, "/admin/heads/%s", idOrLabel)
if err != nil {
return
}
obj := map[string]interface{}{}
if options.OvercommitRatio != nil {
obj["overcommit_ratio"] = *options.OvercommitRatio
}
if options.Label != nil {
obj["label"] = *options.Label
}
if options.UsageStrategy != nil {
// It is set, but we need to translate an empty string to nil
if *options.UsageStrategy == "" {
obj["usage_strategy"] = nil
} else {
obj["usage_strategy"] = *options.UsageStrategy
}
}
_, _, err = r.MarshalAndRun(obj, nil)
return
}
func (c *bytemarkClient) UpdateTail(idOrLabel string, options UpdateTail) (err error) {
r, err := c.BuildRequest("PUT", BrainEndpoint, "/admin/tails/%s", idOrLabel)
if err != nil {
return
}
obj := map[string]interface{}{}
if options.OvercommitRatio != nil {
obj["overcommit_ratio"] = *options.OvercommitRatio
}
if options.Label != nil {
obj["label"] = *options.Label
}
if options.UsageStrategy != nil {
// It is set, but we need to translate an empty string to nil
if *options.UsageStrategy == "" {
obj["usage_strategy"] = nil
} else {
obj["usage_strategy"] = *options.UsageStrategy
}
}
_, _, err = r.MarshalAndRun(obj, nil)
return
}
func (c *bytemarkClient) UpdateStoragePool(idOrLabel string, options brain.StoragePool) (err error) {
r, err := c.BuildRequest("PUT", BrainEndpoint, "/admin/storage_pools/%s", idOrLabel)
if err != nil {
return
}
_, _, err = r.MarshalAndRun(options, nil)
return
}