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Add API for setting node status, respect it in leader tasks

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This commit is contained in:
Ingo Oppermann
2024-06-24 16:50:15 +02:00
parent 166e313642
commit c032cdf5c7
19 changed files with 1219 additions and 126 deletions
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52
cluster/api.go
View File

@@ -15,6 +15,7 @@ package cluster
import (
"context"
"errors"
"fmt"
"io/fs"
"net/http"
@@ -127,6 +128,8 @@ func NewAPI(config APIConfig) (API, error) {
a.router.GET("/v1/kv/:key", a.GetKV)
a.router.DELETE("/v1/kv/:key", a.UnsetKV)
a.router.PUT("/v1/node/:id/state", a.SetNodeState)
a.router.GET("/v1/core", a.CoreAPIAddress)
a.router.GET("/v1/core/config", a.CoreConfig)
a.router.GET("/v1/core/skills", a.CoreSkills)
@@ -920,6 +923,55 @@ func (a *api) GetKV(c echo.Context) error {
return c.JSON(http.StatusOK, res)
}
// SetNodeState sets a state for a node
// @Summary Set a state for a node
// @Description Set a state for a node
// @Tags v1.0.0
// @ID cluster-1-node-set-state
// @Produce json
// @Param data body client.SetNodeStateRequest true "Set node state request"
// @Param X-Cluster-Origin header string false "Origin ID of request"
// @Success 200 {string} string
// @Failure 400 {object} Error
// @Failure 500 {object} Error
// @Failure 508 {object} Error
// @Router /v1/node/{id}/state [get]
func (a *api) SetNodeState(c echo.Context) error {
nodeid := util.PathParam(c, "id")
r := client.SetNodeStateRequest{}
if err := util.ShouldBindJSON(c, &r); err != nil {
return Err(http.StatusBadRequest, "", "invalid JSON: %s", err.Error())
}
origin := c.Request().Header.Get("X-Cluster-Origin")
if origin == a.id {
return Err(http.StatusLoopDetected, "", "breaking circuit")
}
a.logger.Debug().WithFields(log.Fields{
"node": nodeid,
"state": r.State,
}).Log("Set node state")
err := a.cluster.SetNodeState(origin, nodeid, r.State)
if err != nil {
a.logger.Debug().WithError(err).WithFields(log.Fields{
"node": nodeid,
"state": r.State,
}).Log("Unable to set state")
if errors.Is(err, ErrUnsupportedNodeState) {
return Err(http.StatusBadRequest, "", "%s: %s", err.Error(), r.State)
}
return Err(http.StatusInternalServerError, "", "unable to set state: %s", err.Error())
}
return c.JSON(http.StatusOK, "OK")
}
// Error represents an error response of the API
type Error struct {
Code int `json:"code" jsonschema:"required" format:"int"`

15
cluster/client/client.go
View File

@@ -70,6 +70,10 @@ type GetKVResponse struct {
UpdatedAt time.Time `json:"updated_at"`
}
type SetNodeStateRequest struct {
State string `json:"state"`
}
type APIClient struct {
Address string
Client *http.Client
@@ -333,6 +337,17 @@ func (c *APIClient) GetKV(origin string, key string) (string, time.Time, error)
return res.Value, res.UpdatedAt, nil
}
func (c *APIClient) SetNodeState(origin string, nodeid string, r SetNodeStateRequest) error {
data, err := json.Marshal(r)
if err != nil {
return err
}
_, err = c.call(http.MethodPut, "/v1/node/"+url.PathEscape(nodeid)+"/state", "application/json", bytes.NewReader(data), origin)
return err
}
func (c *APIClient) Snapshot(origin string) (io.ReadCloser, error) {
return c.stream(http.MethodGet, "/v1/snapshot", "", nil, origin)
}

11
cluster/cluster.go
View File

@@ -90,6 +90,9 @@ type Cluster interface {
GetKV(origin, key string, stale bool) (string, time.Time, error)
ListKV(prefix string) map[string]store.Value
ListNodes() map[string]store.Node
SetNodeState(origin, id, state string) error
ProxyReader() proxy.ProxyReader
CertManager() autocert.Manager
}
@@ -1476,6 +1479,8 @@ func (c *cluster) About() (ClusterAbout, error) {
}
}
storeNodes := c.ListNodes()
c.nodesLock.RLock()
for id, node := range c.nodes {
nodeAbout := node.About()
@@ -1515,6 +1520,12 @@ func (c *cluster) About() (ClusterAbout, error) {
node.Leader = s.Leader
}
if storeNode, hasStoreNode := storeNodes[id]; hasStoreNode {
if storeNode.State == "maintenance" {
node.Status = storeNode.State
}
}
about.Nodes = append(about.Nodes, node)
}
c.nodesLock.RUnlock()

64
cluster/docs/ClusterAPI_docs.go
View File

@@ -626,6 +626,62 @@ const docTemplateClusterAPI = `{
}
}
},
"/v1/node/{id}/state": {
"get": {
"description": "Set a state for a node",
"produces": [
"application/json"
],
"tags": [
"v1.0.0"
],
"summary": "Set a state for a node",
"operationId": "cluster-1-node-set-state",
"parameters": [
{
"description": "Set node state request",
"name": "data",
"in": "body",
"required": true,
"schema": {
"$ref": "#/definitions/client.SetNodeStateRequest"
}
},
{
"type": "string",
"description": "Origin ID of request",
"name": "X-Cluster-Origin",
"in": "header"
}
],
"responses": {
"200": {
"description": "OK",
"schema": {
"type": "string"
}
},
"400": {
"description": "Bad Request",
"schema": {
"$ref": "#/definitions/cluster.Error"
}
},
"500": {
"description": "Internal Server Error",
"schema": {
"$ref": "#/definitions/cluster.Error"
}
},
"508": {
"description": "Loop Detected",
"schema": {
"$ref": "#/definitions/cluster.Error"
}
}
}
}
},
"/v1/process": {
"post": {
"description": "Add a process to the cluster DB",
@@ -1347,6 +1403,14 @@ const docTemplateClusterAPI = `{
}
}
},
"client.SetNodeStateRequest": {
"type": "object",
"properties": {
"state": {
"type": "string"
}
}
},
"client.SetPoliciesRequest": {
"type": "object",
"properties": {

64
cluster/docs/ClusterAPI_swagger.json
View File

@@ -618,6 +618,62 @@
}
}
},
"/v1/node/{id}/state": {
"get": {
"description": "Set a state for a node",
"produces": [
"application/json"
],
"tags": [
"v1.0.0"
],
"summary": "Set a state for a node",
"operationId": "cluster-1-node-set-state",
"parameters": [
{
"description": "Set node state request",
"name": "data",
"in": "body",
"required": true,
"schema": {
"$ref": "#/definitions/client.SetNodeStateRequest"
}
},
{
"type": "string",
"description": "Origin ID of request",
"name": "X-Cluster-Origin",
"in": "header"
}
],
"responses": {
"200": {
"description": "OK",
"schema": {
"type": "string"
}
},
"400": {
"description": "Bad Request",
"schema": {
"$ref": "#/definitions/cluster.Error"
}
},
"500": {
"description": "Internal Server Error",
"schema": {
"$ref": "#/definitions/cluster.Error"
}
},
"508": {
"description": "Loop Detected",
"schema": {
"$ref": "#/definitions/cluster.Error"
}
}
}
}
},
"/v1/process": {
"post": {
"description": "Add a process to the cluster DB",
@@ -1339,6 +1395,14 @@
}
}
},
"client.SetNodeStateRequest": {
"type": "object",
"properties": {
"state": {
"type": "string"
}
}
},
"client.SetPoliciesRequest": {
"type": "object",
"properties": {

42
cluster/docs/ClusterAPI_swagger.yaml
View File

@@ -136,6 +136,11 @@ definitions:
value:
type: string
type: object
client.SetNodeStateRequest:
properties:
state:
type: string
type: object
client.SetPoliciesRequest:
properties:
policies:
@@ -1275,6 +1280,43 @@ paths:
summary: Remove a lock
tags:
- v1.0.0
/v1/node/{id}/state:
get:
description: Set a state for a node
operationId: cluster-1-node-set-state
parameters:
- description: Set node state request
in: body
name: data
required: true
schema:
$ref: '#/definitions/client.SetNodeStateRequest'
- description: Origin ID of request
in: header
name: X-Cluster-Origin
type: string
produces:
- application/json
responses:
"200":
description: OK
schema:
type: string
"400":
description: Bad Request
schema:
$ref: '#/definitions/cluster.Error'
"500":
description: Internal Server Error
schema:
$ref: '#/definitions/cluster.Error'
"508":
description: Loop Detected
schema:
$ref: '#/definitions/cluster.Error'
summary: Set a state for a node
tags:
- v1.0.0
/v1/process:
post:
consumes:

18
cluster/forwarder/forwarder.go
View File

@@ -41,6 +41,8 @@ type Forwarder interface {
SetKV(origin, key, value string) error
UnsetKV(origin, key string) error
GetKV(origin, key string) (string, time.Time, error)
SetNodeState(origin, nodeid, state string) error
}
type forwarder struct {
@@ -383,3 +385,19 @@ func (f *forwarder) GetKV(origin, key string) (string, time.Time, error) {
return client.GetKV(origin, key)
}
func (f *forwarder) SetNodeState(origin, nodeid, state string) error {
if origin == "" {
origin = f.id
}
r := apiclient.SetNodeStateRequest{
State: state,
}
f.lock.RLock()
client := f.client
f.lock.RUnlock()
return client.SetNodeState(origin, nodeid, r)
}

278
cluster/leader.go
View File

@@ -400,6 +400,7 @@ func (c *cluster) clearLocks(ctx context.Context, interval time.Duration) {
var errNotEnoughResourcesForDeployment = errors.New("no node with enough resources for deployment is available")
var errNotEnoughResourcesForRebalancing = errors.New("no node with enough resources for rebalancing is available")
var errNotEnoughResourcesForRelocating = errors.New("no node with enough resources for relocating is available")
var errNoLimitsDefined = errors.New("this process has no limits defined")
type processOpDelete struct {
@@ -672,6 +673,7 @@ func (c *cluster) applyOpStack(stack []interface{}, term uint64) []processOpErro
func (c *cluster) doSynchronize(emergency bool, term uint64) {
wish := c.store.GetProcessNodeMap()
want := c.store.ListProcesses()
storeNodes := c.store.ListNodes()
have := c.proxy.ListProxyProcesses()
nodes := c.proxy.ListNodes()
@@ -683,6 +685,11 @@ func (c *cluster) doSynchronize(emergency bool, term uint64) {
for _, node := range nodes {
about := node.About()
if storeNode, hasStoreNode := storeNodes[about.ID]; hasStoreNode {
about.State = storeNode.State
}
nodesMap[about.ID] = about
}
@@ -752,6 +759,7 @@ func (c *cluster) doRebalance(emergency bool, term uint64) {
logger.Debug().WithField("emergency", emergency).Log("Rebalancing")
storeNodes := c.store.ListNodes()
have := c.proxy.ListProxyProcesses()
nodes := c.proxy.ListNodes()
@@ -759,6 +767,11 @@ func (c *cluster) doRebalance(emergency bool, term uint64) {
for _, node := range nodes {
about := node.About()
if storeNode, hasStoreNode := storeNodes[about.ID]; hasStoreNode {
about.State = storeNode.State
}
nodesMap[about.ID] = about
}
@@ -815,6 +828,7 @@ func (c *cluster) doRelocate(emergency bool, term uint64) {
logger.Debug().WithField("emergency", emergency).Log("Relocating")
relocateMap := c.store.GetProcessRelocateMap()
storeNodes := c.store.ListNodes()
have := c.proxy.ListProxyProcesses()
nodes := c.proxy.ListNodes()
@@ -822,6 +836,11 @@ func (c *cluster) doRelocate(emergency bool, term uint64) {
for _, node := range nodes {
about := node.About()
if storeNode, hasStoreNode := storeNodes[about.ID]; hasStoreNode {
about.State = storeNode.State
}
nodesMap[about.ID] = about
}
@@ -933,10 +952,7 @@ func isMetadataUpdateRequired(wantMap map[string]interface{}, haveMap map[string
// synchronize returns a list of operations in order to adjust the "have" list to the "want" list
// with taking the available resources on each node into account.
func synchronize(wish map[string]string, want []store.Process, have []proxy.Process, nodes map[string]proxy.NodeAbout, nodeRecoverTimeout time.Duration) ([]interface{}, map[string]proxy.NodeResources, map[string]string) {
resources := map[string]proxy.NodeResources{}
for nodeid, about := range nodes {
resources[nodeid] = about.Resources
}
resources := NewResources(nodes)
// A map same as wish, but reflecting the actual situation.
reality := map[string]string{}
@@ -967,12 +983,7 @@ func synchronize(wish map[string]string, want []store.Process, have []proxy.Proc
processid: haveP.Config.ProcessID(),
})
r, ok := resources[haveP.NodeID]
if ok {
r.CPU -= haveP.CPU
r.Mem -= haveP.Mem
resources[haveP.NodeID] = r
}
resources.Remove(haveP.NodeID, haveP.CPU, haveP.Mem)
continue
}
@@ -1007,12 +1018,7 @@ func synchronize(wish map[string]string, want []store.Process, have []proxy.Proc
})
// Release the resources.
r, ok := resources[haveP.NodeID]
if ok {
r.CPU -= haveP.CPU
r.Mem -= haveP.Mem
resources[haveP.NodeID] = r
}
resources.Remove(haveP.NodeID, haveP.CPU, haveP.Mem)
}
}
@@ -1022,56 +1028,50 @@ func synchronize(wish map[string]string, want []store.Process, have []proxy.Proc
for _, haveP := range wantOrderStart {
nodeid := haveP.NodeID
r, ok := resources[nodeid]
if ok {
// Consume the resources.
r.CPU += haveP.Config.LimitCPU
r.Mem += haveP.Config.LimitMemory
resources[nodeid] = r
resources.Add(nodeid, haveP.Config.LimitCPU, haveP.Config.LimitMemory)
// TODO: check if the current node has actually enough resources available,
// otherwise it needs to be moved somewhere else. If the node doesn't
// have enough resources available, the process will be prevented
// from starting.
// TODO: check if the current node has actually enough resources available,
// otherwise it needs to be moved somewhere else. If the node doesn't
// have enough resources available, the process will be prevented
// from starting.
/*
if hasNodeEnoughResources(r, haveP.Config.LimitCPU, haveP.Config.LimitMemory) {
// Consume the resources
/*
if hasNodeEnoughResources(r, haveP.Config.LimitCPU, haveP.Config.LimitMemory) {
// Consume the resources
r.CPU += haveP.Config.LimitCPU
r.Mem += haveP.Config.LimitMemory
resources[nodeid] = r
} else {
nodeid = findBestNodeForProcess(resources, haveP.Config.LimitCPU, haveP.Config.LimitMemory)
if len(nodeid) == 0 {
// Start it anyways and let it run into an error
opStack = append(opStack, processOpStart{
nodeid: nodeid,
processid: haveP.Config.ProcessID(),
})
continue
}
if nodeid != haveP.NodeID {
opStack = append(opStack, processOpMove{
fromNodeid: haveP.NodeID,
toNodeid: nodeid,
config: haveP.Config,
metadata: haveP.Metadata,
order: haveP.Order,
})
}
// Consume the resources
r, ok := resources[nodeid]
if ok {
r.CPU += haveP.Config.LimitCPU
r.Mem += haveP.Config.LimitMemory
resources[nodeid] = r
} else {
nodeid = findBestNodeForProcess(resources, haveP.Config.LimitCPU, haveP.Config.LimitMemory)
if len(nodeid) == 0 {
// Start it anyways and let it run into an error
opStack = append(opStack, processOpStart{
nodeid: nodeid,
processid: haveP.Config.ProcessID(),
})
continue
}
if nodeid != haveP.NodeID {
opStack = append(opStack, processOpMove{
fromNodeid: haveP.NodeID,
toNodeid: nodeid,
config: haveP.Config,
metadata: haveP.Metadata,
order: haveP.Order,
})
}
// Consume the resources
r, ok := resources[nodeid]
if ok {
r.CPU += haveP.Config.LimitCPU
r.Mem += haveP.Config.LimitMemory
resources[nodeid] = r
}
}
*/
}
}
*/
opStack = append(opStack, processOpStart{
nodeid: nodeid,
@@ -1140,7 +1140,7 @@ func synchronize(wish map[string]string, want []store.Process, have []proxy.Proc
// Try to add the process to a node where other processes with the same reference currently reside.
raNodes := haveReferenceAffinity.Nodes(wantP.Config.Reference, wantP.Config.Domain)
for _, raNodeid := range raNodes {
if hasNodeEnoughResources(resources[raNodeid], wantP.Config.LimitCPU, wantP.Config.LimitMemory) {
if resources.HasNodeEnough(raNodeid, wantP.Config.LimitCPU, wantP.Config.LimitMemory) {
nodeid = raNodeid
break
}
@@ -1148,7 +1148,7 @@ func synchronize(wish map[string]string, want []store.Process, have []proxy.Proc
// Find the node with the most resources available.
if len(nodeid) == 0 {
nodes := findBestNodesForProcess(resources, wantP.Config.LimitCPU, wantP.Config.LimitMemory)
nodes := resources.FindBestNodes(wantP.Config.LimitCPU, wantP.Config.LimitMemory)
if len(nodes) > 0 {
nodeid = nodes[0]
}
@@ -1163,12 +1163,7 @@ func synchronize(wish map[string]string, want []store.Process, have []proxy.Proc
})
// Consume the resources
r, ok := resources[nodeid]
if ok {
r.CPU += wantP.Config.LimitCPU
r.Mem += wantP.Config.LimitMemory
resources[nodeid] = r
}
resources.Add(nodeid, wantP.Config.LimitCPU, wantP.Config.LimitMemory)
reality[pid] = nodeid
@@ -1181,26 +1176,56 @@ func synchronize(wish map[string]string, want []store.Process, have []proxy.Proc
}
}
return opStack, resources, reality
return opStack, resources.Map(), reality
}
// hasNodeEnoughResources returns whether a node has enough resources available for the
type resources struct {
nodes map[string]proxy.NodeResources
blocked map[string]struct{}
}
func NewResources(nodes map[string]proxy.NodeAbout) *resources {
r := &resources{
nodes: map[string]proxy.NodeResources{},
blocked: map[string]struct{}{},
}
for nodeid, about := range nodes {
r.nodes[nodeid] = about.Resources
if about.State != "connected" {
r.blocked[nodeid] = struct{}{}
}
}
return r
}
// HasNodeEnough returns whether a node has enough resources available for the
// requested cpu and memory consumption.
func hasNodeEnoughResources(r proxy.NodeResources, cpu float64, mem uint64) bool {
if r.CPU+cpu < r.CPULimit && r.Mem+mem < r.MemLimit && !r.IsThrottling {
func (r *resources) HasNodeEnough(nodeid string, cpu float64, mem uint64) bool {
res, hasNode := r.nodes[nodeid]
if !hasNode {
return false
}
if _, hasNode := r.blocked[nodeid]; hasNode {
return false
}
if res.CPU+cpu < res.CPULimit && res.Mem+mem < res.MemLimit && !res.IsThrottling {
return true
}
return false
}
// findBestNodeForProcess returns an array of nodeids that can fit the requested cpu and memory requirements. If no
// FindBestNodes returns an array of nodeids that can fit the requested cpu and memory requirements. If no
// such node is available, an empty array is returned. The array is sorted by the most suitable node first.
func findBestNodesForProcess(resources map[string]proxy.NodeResources, cpu float64, mem uint64) []string {
func (r *resources) FindBestNodes(cpu float64, mem uint64) []string {
nodes := []string{}
for id, r := range resources {
if hasNodeEnoughResources(r, cpu, mem) {
for id := range r.nodes {
if r.HasNodeEnough(id, cpu, mem) {
nodes = append(nodes, id)
}
}
@@ -1208,16 +1233,57 @@ func findBestNodesForProcess(resources map[string]proxy.NodeResources, cpu float
sort.SliceStable(nodes, func(i, j int) bool {
nodeA, nodeB := nodes[i], nodes[j]
if resources[nodeA].CPU < resources[nodeB].CPU && resources[nodeA].Mem <= resources[nodeB].Mem {
return true
if r.nodes[nodeA].CPU != r.nodes[nodeB].CPU {
return r.nodes[nodeA].CPU < r.nodes[nodeB].CPU
}
return false
return r.nodes[nodeA].Mem <= r.nodes[nodeB].Mem
})
return nodes
}
// Add adds the resources of the node according to the cpu and memory utilization.
func (r *resources) Add(nodeid string, cpu float64, mem uint64) {
res, hasRes := r.nodes[nodeid]
if !hasRes {
return
}
res.CPU += cpu
res.Mem += mem
r.nodes[nodeid] = res
}
// Remove subtracts the resources from the node according to the cpu and memory utilization.
func (r *resources) Remove(nodeid string, cpu float64, mem uint64) {
res, hasRes := r.nodes[nodeid]
if !hasRes {
return
}
res.CPU -= cpu
if res.CPU < 0 {
res.CPU = 0
}
if mem >= res.Mem {
res.Mem = 0
} else {
res.Mem -= mem
}
r.nodes[nodeid] = res
}
// Move adjusts the resources from the target and source node according to the cpu and memory utilization.
func (r *resources) Move(target, source string, cpu float64, mem uint64) {
r.Add(target, cpu, mem)
r.Remove(source, cpu, mem)
}
func (r *resources) Map() map[string]proxy.NodeResources {
return r.nodes
}
type referenceAffinityNodeCount struct {
nodeid string
count uint64
@@ -1394,10 +1460,7 @@ func (ra *referenceAffinity) Move(reference, domain, fromnodeid, tonodeid string
// rebalance returns a list of operations that will move running processes away from nodes that are overloaded.
func rebalance(have []proxy.Process, nodes map[string]proxy.NodeAbout) ([]interface{}, map[string]proxy.NodeResources) {
resources := map[string]proxy.NodeResources{}
for nodeid, about := range nodes {
resources[nodeid] = about.Resources
}
resources := NewResources(nodes)
// Group all running processes by node and sort them by their runtime in ascending order.
nodeProcessMap := createNodeProcessMap(have)
@@ -1444,8 +1507,7 @@ func rebalance(have []proxy.Process, nodes map[string]proxy.NodeAbout) ([]interf
continue
}
r := resources[raNodeid]
if hasNodeEnoughResources(r, p.CPU, p.Mem) {
if resources.HasNodeEnough(raNodeid, p.CPU, p.Mem) {
availableNodeid = raNodeid
break
}
@@ -1454,7 +1516,7 @@ func rebalance(have []proxy.Process, nodes map[string]proxy.NodeAbout) ([]interf
// Find the best node with enough resources available.
if len(availableNodeid) == 0 {
nodes := findBestNodesForProcess(resources, p.CPU, p.Mem)
nodes := resources.FindBestNodes(p.CPU, p.Mem)
for _, nodeid := range nodes {
if nodeid == overloadedNodeid {
continue
@@ -1487,7 +1549,7 @@ func rebalance(have []proxy.Process, nodes map[string]proxy.NodeAbout) ([]interf
processes[i] = p
// Adjust the resources.
resources = adjustResources(resources, availableNodeid, overloadedNodeid, p.CPU, p.Mem)
resources.Move(availableNodeid, overloadedNodeid, p.CPU, p.Mem)
// Adjust the reference affinity.
haveReferenceAffinity.Move(p.Config.Reference, p.Config.Domain, overloadedNodeid, availableNodeid)
@@ -1497,15 +1559,12 @@ func rebalance(have []proxy.Process, nodes map[string]proxy.NodeAbout) ([]interf
}
}
return opStack, resources
return opStack, resources.Map()
}
// relocate returns a list of operations that will move deployed processes to different nodes.
func relocate(have []proxy.Process, nodes map[string]proxy.NodeAbout, relocateMap map[string]string) ([]interface{}, map[string]proxy.NodeResources, []string) {
resources := map[string]proxy.NodeResources{}
for nodeid, about := range nodes {
resources[nodeid] = about.Resources
}
resources := NewResources(nodes)
relocatedProcessIDs := []string{}
@@ -1542,7 +1601,7 @@ func relocate(have []proxy.Process, nodes map[string]proxy.NodeAbout, relocateMa
if len(targetNodeid) != 0 {
_, hasNode := nodes[targetNodeid]
if !hasNode || !hasNodeEnoughResources(nodes[targetNodeid].Resources, process.CPU, process.Mem) {
if !hasNode || !resources.HasNodeEnough(targetNodeid, process.CPU, process.Mem) {
targetNodeid = ""
}
}
@@ -1558,8 +1617,7 @@ func relocate(have []proxy.Process, nodes map[string]proxy.NodeAbout, relocateMa
continue
}
r := resources[raNodeid]
if hasNodeEnoughResources(r, process.CPU, process.Mem) {
if resources.HasNodeEnough(raNodeid, process.CPU, process.Mem) {
targetNodeid = raNodeid
break
}
@@ -1568,7 +1626,7 @@ func relocate(have []proxy.Process, nodes map[string]proxy.NodeAbout, relocateMa
// Find the best node with enough resources available.
if len(targetNodeid) == 0 {
nodes := findBestNodesForProcess(resources, process.CPU, process.Mem)
nodes := resources.FindBestNodes(process.CPU, process.Mem)
for _, nodeid := range nodes {
if nodeid == sourceNodeid {
continue
@@ -1584,7 +1642,7 @@ func relocate(have []proxy.Process, nodes map[string]proxy.NodeAbout, relocateMa
opStack = append(opStack, processOpSkip{
nodeid: sourceNodeid,
processid: process.Config.ProcessID(),
err: errNotEnoughResourcesForRebalancing,
err: errNotEnoughResourcesForRelocating,
})
continue
}
@@ -1599,7 +1657,7 @@ func relocate(have []proxy.Process, nodes map[string]proxy.NodeAbout, relocateMa
})
// Adjust the resources.
resources = adjustResources(resources, targetNodeid, sourceNodeid, process.CPU, process.Mem)
resources.Move(targetNodeid, sourceNodeid, process.CPU, process.Mem)
// Adjust the reference affinity.
haveReferenceAffinity.Move(process.Config.Reference, process.Config.Domain, sourceNodeid, targetNodeid)
@@ -1607,29 +1665,7 @@ func relocate(have []proxy.Process, nodes map[string]proxy.NodeAbout, relocateMa
relocatedProcessIDs = append(relocatedProcessIDs, processid)
}
return opStack, resources, relocatedProcessIDs
}
// adjustResources adjusts the resources from the target and source node according to the cpu and memory utilization.
func adjustResources(resources map[string]proxy.NodeResources, target, source string, cpu float64, mem uint64) map[string]proxy.NodeResources {
r := resources[target]
r.CPU += cpu
r.Mem += mem
resources[target] = r
r = resources[source]
r.CPU -= cpu
if r.CPU < 0 {
r.CPU = 0
}
if mem >= r.Mem {
r.Mem = 0
} else {
r.Mem -= mem
}
resources[source] = r
return resources
return opStack, resources.Map(), relocatedProcessIDs
}
// createNodeProcessMap takes a list of processes and groups them by the nodeid they

121
cluster/leader_test.go
View File

@@ -2299,16 +2299,127 @@ func TestFindBestNodesForProcess(t *testing.T) {
},
}
resources := map[string]proxy.NodeResources{}
for nodeid, about := range nodes {
resources[nodeid] = about.Resources
}
resources := NewResources(nodes)
list := findBestNodesForProcess(resources, 35, 20)
list := resources.FindBestNodes(35, 20)
require.Equal(t, []string{"node3", "node2", "node1"}, list)
}
func TestFindBestNodesForProcess2(t *testing.T) {
resources := NewResources(nil)
resources.nodes = map[string]proxy.NodeResources{
"node1": {
CPULimit: 104.50000000000001,
CPU: 29.725299999999997,
IsThrottling: false,
MemLimit: 1051931443,
Mem: 212262912,
NCPU: 1.1,
},
"node2": {
CPULimit: 104.50000000000001,
CPU: 53.576600000000006,
IsThrottling: false,
MemLimit: 1051931443,
Mem: 805830656,
NCPU: 1.1,
},
"node3": {
CPULimit: 104.50000000000001,
CPU: 33.99000000000001,
IsThrottling: false,
MemLimit: 1051931443,
Mem: 190910464,
NCPU: 1.1,
},
"node4": {
CPULimit: 104.50000000000001,
CPU: 31.291700000000006,
IsThrottling: false,
MemLimit: 1051931443,
Mem: 129310720,
NCPU: 1.1,
},
"node5": {
CPULimit: 104.50000000000001,
CPU: 30.634999999999994,
IsThrottling: false,
MemLimit: 1051931443,
Mem: 159158272,
NCPU: 1.1,
},
"node6": {
CPULimit: 104.50000000000001,
CPU: 40.368900000000004,
IsThrottling: false,
MemLimit: 1051931443,
Mem: 212189184,
NCPU: 1.1,
},
"node7": {
CPULimit: 104.50000000000001,
CPU: 25.469399999999997,
IsThrottling: false,
MemLimit: 1051931443,
Mem: 206098432,
NCPU: 1.1,
},
"node8": {
CPULimit: 104.50000000000001,
CPU: 22.180400000000002,
IsThrottling: false,
MemLimit: 1051931443,
Mem: 144138240,
NCPU: 1.1,
},
"node9": {
CPULimit: 104.50000000000001,
CPU: 62.6714,
IsThrottling: true,
MemLimit: 1051931443,
Mem: 978501632,
NCPU: 1.1,
},
"node10": {
CPULimit: 104.50000000000001,
CPU: 18.7748,
IsThrottling: false,
MemLimit: 1051931443,
Mem: 142430208,
NCPU: 1.1,
},
"node11": {
CPULimit: 104.50000000000001,
CPU: 43.807500000000005,
IsThrottling: false,
MemLimit: 1051931443,
Mem: 368091136,
NCPU: 1.1,
},
"node12": {
CPULimit: 104.50000000000001,
CPU: 31.067299999999996,
IsThrottling: false,
MemLimit: 1051931443,
Mem: 149897216,
NCPU: 1.1,
},
"node13": {
CPULimit: 104.50000000000001,
CPU: 35.93480000000001,
IsThrottling: false,
MemLimit: 1051931443,
Mem: 194408448,
NCPU: 1.1,
},
}
list := resources.FindBestNodes(4.0, 45*1024*1024)
require.Equal(t, []string{"node10", "node8", "node7", "node1", "node5", "node12", "node4", "node3", "node13", "node6", "node11", "node2"}, list)
}
func TestCreateNodeProcessMap(t *testing.T) {
processes := []proxy.Process{
{

37
cluster/node.go Normal file
View File

@@ -0,0 +1,37 @@
package cluster
import (
"errors"
"github.com/datarhei/core/v16/cluster/store"
)
func (c *cluster) ListNodes() map[string]store.Node {
return c.store.ListNodes()
}
var ErrUnsupportedNodeState = errors.New("unsupported node state")
func (c *cluster) SetNodeState(origin, id, state string) error {
switch state {
case "online":
case "maintenance":
case "leave":
default:
return ErrUnsupportedNodeState
}
if !c.IsRaftLeader() {
return c.forwarder.SetNodeState(origin, id, state)
}
cmd := &store.Command{
Operation: store.OpSetNodeState,
Data: &store.CommandSetNodeState{
NodeID: id,
State: state,
},
}
return c.applyCommand(cmd)
}

35
cluster/store/node.go Normal file
View File

@@ -0,0 +1,35 @@
package store
import "time"
func (s *store) setNodeState(cmd CommandSetNodeState) error {
s.lock.Lock()
defer s.lock.Unlock()
if cmd.State == "online" {
delete(s.data.Nodes, cmd.NodeID)
return nil
}
node := s.data.Nodes[cmd.NodeID]
node.State = cmd.State
node.UpdatedAt = time.Now()
s.data.Nodes[cmd.NodeID] = node
return nil
}
func (s *store) ListNodes() map[string]Node {
s.lock.RLock()
defer s.lock.RUnlock()
m := map[string]Node{}
for id, node := range s.data.Nodes {
m[id] = node
}
return m
}

24
cluster/store/store.go
View File

@@ -35,6 +35,8 @@ type Store interface {
ListKVS(prefix string) map[string]Value
GetFromKVS(key string) (Value, error)
ListNodes() map[string]Node
}
type Process struct {
@@ -61,6 +63,11 @@ type Value struct {
UpdatedAt time.Time
}
type Node struct {
State string
UpdatedAt time.Time
}
type Operation string
const (
@@ -82,6 +89,7 @@ const (
OpClearLocks Operation = "clearLocks"
OpSetKV Operation = "setKV"
OpUnsetKV Operation = "unsetKV"
OpSetNodeState Operation = "setNodeState"
)
type Command struct {
@@ -168,6 +176,11 @@ type CommandUnsetKV struct {
Key string
}
type CommandSetNodeState struct {
NodeID string
State string
}
type storeData struct {
Version uint64
Process map[string]Process // processid -> process
@@ -188,6 +201,8 @@ type storeData struct {
Locks map[string]time.Time
KVS map[string]Value
Nodes map[string]Node
}
func (s *storeData) init() {
@@ -204,6 +219,7 @@ func (s *storeData) init() {
s.Policies.Policies = map[string][]access.Policy{}
s.Locks = map[string]time.Time{}
s.KVS = map[string]Value{}
s.Nodes = map[string]Node{}
}
// store implements a raft.FSM
@@ -430,6 +446,14 @@ func (s *store) applyCommand(c Command) error {
}
err = s.unsetKV(cmd)
case OpSetNodeState:
cmd := CommandSetNodeState{}
err = decodeCommand(&cmd, c.Data)
if err != nil {
break
}
err = s.setNodeState(cmd)
default:
s.logger.Warn().WithField("operation", c.Operation).Log("Unknown operation")
err = fmt.Errorf("unknown operation: %s", c.Operation)

160
docs/docs.go
View File

@@ -209,6 +209,35 @@ const docTemplate = `{
}
}
},
"/api/v3/cluster/db/node": {
"get": {
"security": [
{
"ApiKeyAuth": []
}
],
"description": "List of nodes in the cluster DB",
"produces": [
"application/json"
],
"tags": [
"v16.?.?"
],
"summary": "List nodes in the cluster DB",
"operationId": "cluster-3-db-list-nodes",
"responses": {
"200": {
"description": "OK",
"schema": {
"type": "array",
"items": {
"$ref": "#/definitions/api.ClusterStoreNode"
}
}
}
}
}
},
"/api/v3/cluster/db/policies": {
"get": {
"security": [
@@ -1381,6 +1410,107 @@ const docTemplate = `{
}
}
},
"/api/v3/cluster/node/{id}/state": {
"get": {
"security": [
{
"ApiKeyAuth": []
}
],
"description": "Get the state of a node with the given ID",
"produces": [
"application/json"
],
"tags": [
"v16.?.?"
],
"summary": "Get the state of a node with the given ID",
"operationId": "cluster-3-get-node-state",
"parameters": [
{
"type": "string",
"description": "Node ID",
"name": "id",
"in": "path",
"required": true
}
],
"responses": {
"200": {
"description": "OK",
"schema": {
"$ref": "#/definitions/api.ClusterNodeState"
}
},
"404": {
"description": "Not Found",
"schema": {
"$ref": "#/definitions/api.Error"
}
}
}
},
"put": {
"security": [
{
"ApiKeyAuth": []
}
],
"description": "Set the state of a node with the given ID",
"produces": [
"application/json"
],
"tags": [
"v16.?.?"
],
"summary": "Set the state of a node with the given ID",
"operationId": "cluster-3-set-node-state",
"parameters": [
{
"type": "string",
"description": "Node ID",
"name": "id",
"in": "path",
"required": true
},
{
"description": "State",
"name": "config",
"in": "body",
"required": true,
"schema": {
"$ref": "#/definitions/api.ClusterNodeState"
}
}
],
"responses": {
"200": {
"description": "OK",
"schema": {
"type": "string"
}
},
"400": {
"description": "Bad Request",
"schema": {
"$ref": "#/definitions/api.Error"
}
},
"404": {
"description": "Not Found",
"schema": {
"$ref": "#/definitions/api.Error"
}
},
"500": {
"description": "Internal Server Error",
"schema": {
"$ref": "#/definitions/api.Error"
}
}
}
}
},
"/api/v3/cluster/node/{id}/version": {
"get": {
"security": [
@@ -5135,6 +5265,22 @@ const docTemplate = `{
}
}
},
"api.ClusterNodeState": {
"type": "object",
"required": [
"state"
],
"properties": {
"state": {
"type": "string",
"enum": [
"online",
"maintenance",
"leave"
]
}
}
},
"api.ClusterProcessMap": {
"type": "object",
"additionalProperties": {
@@ -5179,6 +5325,20 @@ const docTemplate = `{
}
}
},
"api.ClusterStoreNode": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"state": {
"type": "string"
},
"updated_at": {
"type": "string"
}
}
},
"api.Command": {
"type": "object",
"required": [

160
docs/swagger.json
View File

@@ -201,6 +201,35 @@
}
}
},
"/api/v3/cluster/db/node": {
"get": {
"security": [
{
"ApiKeyAuth": []
}
],
"description": "List of nodes in the cluster DB",
"produces": [
"application/json"
],
"tags": [
"v16.?.?"
],
"summary": "List nodes in the cluster DB",
"operationId": "cluster-3-db-list-nodes",
"responses": {
"200": {
"description": "OK",
"schema": {
"type": "array",
"items": {
"$ref": "#/definitions/api.ClusterStoreNode"
}
}
}
}
}
},
"/api/v3/cluster/db/policies": {
"get": {
"security": [
@@ -1373,6 +1402,107 @@
}
}
},
"/api/v3/cluster/node/{id}/state": {
"get": {
"security": [
{
"ApiKeyAuth": []
}
],
"description": "Get the state of a node with the given ID",
"produces": [
"application/json"
],
"tags": [
"v16.?.?"
],
"summary": "Get the state of a node with the given ID",
"operationId": "cluster-3-get-node-state",
"parameters": [
{
"type": "string",
"description": "Node ID",
"name": "id",
"in": "path",
"required": true
}
],
"responses": {
"200": {
"description": "OK",
"schema": {
"$ref": "#/definitions/api.ClusterNodeState"
}
},
"404": {
"description": "Not Found",
"schema": {
"$ref": "#/definitions/api.Error"
}
}
}
},
"put": {
"security": [
{
"ApiKeyAuth": []
}
],
"description": "Set the state of a node with the given ID",
"produces": [
"application/json"
],
"tags": [
"v16.?.?"
],
"summary": "Set the state of a node with the given ID",
"operationId": "cluster-3-set-node-state",
"parameters": [
{
"type": "string",
"description": "Node ID",
"name": "id",
"in": "path",
"required": true
},
{
"description": "State",
"name": "config",
"in": "body",
"required": true,
"schema": {
"$ref": "#/definitions/api.ClusterNodeState"
}
}
],
"responses": {
"200": {
"description": "OK",
"schema": {
"type": "string"
}
},
"400": {
"description": "Bad Request",
"schema": {
"$ref": "#/definitions/api.Error"
}
},
"404": {
"description": "Not Found",
"schema": {
"$ref": "#/definitions/api.Error"
}
},
"500": {
"description": "Internal Server Error",
"schema": {
"$ref": "#/definitions/api.Error"
}
}
}
}
},
"/api/v3/cluster/node/{id}/version": {
"get": {
"security": [
@@ -5127,6 +5257,22 @@
}
}
},
"api.ClusterNodeState": {
"type": "object",
"required": [
"state"
],
"properties": {
"state": {
"type": "string",
"enum": [
"online",
"maintenance",
"leave"
]
}
}
},
"api.ClusterProcessMap": {
"type": "object",
"additionalProperties": {
@@ -5171,6 +5317,20 @@
}
}
},
"api.ClusterStoreNode": {
"type": "object",
"properties": {
"id": {
"type": "string"
},
"state": {
"type": "string"
},
"updated_at": {
"type": "string"
}
}
},
"api.Command": {
"type": "object",
"required": [

103
docs/swagger.yaml
View File

@@ -207,6 +207,17 @@ definitions:
ncpu:
type: number
type: object
api.ClusterNodeState:
properties:
state:
enum:
- online
- maintenance
- leave
type: string
required:
- state
type: object
api.ClusterProcessMap:
additionalProperties:
type: string
@@ -236,6 +247,15 @@ definitions:
state:
type: string
type: object
api.ClusterStoreNode:
properties:
id:
type: string
state:
type: string
updated_at:
type: string
type: object
api.Command:
properties:
command:
@@ -2705,6 +2725,24 @@ paths:
summary: List locks in the cluster DB
tags:
- v16.?.?
/api/v3/cluster/db/node:
get:
description: List of nodes in the cluster DB
operationId: cluster-3-db-list-nodes
produces:
- application/json
responses:
"200":
description: OK
schema:
items:
$ref: '#/definitions/api.ClusterStoreNode'
type: array
security:
- ApiKeyAuth: []
summary: List nodes in the cluster DB
tags:
- v16.?.?
/api/v3/cluster/db/policies:
get:
description: List of policies in the cluster
@@ -3467,6 +3505,71 @@ paths:
summary: List of processes in the cluster on a node
tags:
- v16.?.?
/api/v3/cluster/node/{id}/state:
get:
description: Get the state of a node with the given ID
operationId: cluster-3-get-node-state
parameters:
- description: Node ID
in: path
name: id
required: true
type: string
produces:
- application/json
responses:
"200":
description: OK
schema:
$ref: '#/definitions/api.ClusterNodeState'
"404":
description: Not Found
schema:
$ref: '#/definitions/api.Error'
security:
- ApiKeyAuth: []
summary: Get the state of a node with the given ID
tags:
- v16.?.?
put:
description: Set the state of a node with the given ID
operationId: cluster-3-set-node-state
parameters:
- description: Node ID
in: path
name: id
required: true
type: string
- description: State
in: body
name: config
required: true
schema:
$ref: '#/definitions/api.ClusterNodeState'
produces:
- application/json
responses:
"200":
description: OK
schema:
type: string
"400":
description: Bad Request
schema:
$ref: '#/definitions/api.Error'
"404":
description: Not Found
schema:
$ref: '#/definitions/api.Error'
"500":
description: Internal Server Error
schema:
$ref: '#/definitions/api.Error'
security:
- ApiKeyAuth: []
summary: Set the state of a node with the given ID
tags:
- v16.?.?
/api/v3/cluster/node/{id}/version:
get:
description: List a proxy node by its ID

10
http/api/cluster.go
View File

@@ -25,6 +25,10 @@ type ClusterNode struct {
Resources ClusterNodeResources `json:"resources"`
}
type ClusterNodeState struct {
State string `json:"state" validate:"required" enums:"online,maintenance,leave" jsonschema:"enum=online,enum=maintenance,enum=leave"`
}
type ClusterNodeCore struct {
Address string `json:"address"`
Status string `json:"status"`
@@ -94,3 +98,9 @@ type ClusterProcessReallocate struct {
TargetNodeID string `json:"target_node_id"`
Processes []ProcessID `json:"process_ids"`
}
type ClusterStoreNode struct {
ID string `json:"id"`
State string `json:"state"`
UpdatedAt time.Time `json:"updated_at"`
}

123
http/handler/api/cluster_node.go
View File

@@ -1,12 +1,14 @@
package api
import (
"errors"
"net/http"
"sort"
"strings"
"time"
clientapi "github.com/datarhei/core-client-go/v16/api"
"github.com/datarhei/core/v16/cluster"
"github.com/datarhei/core/v16/cluster/proxy"
"github.com/datarhei/core/v16/http/api"
"github.com/datarhei/core/v16/http/handler/util"
@@ -26,9 +28,17 @@ import (
func (h *ClusterHandler) GetNodes(c echo.Context) error {
about, _ := h.cluster.About()
nodes := h.cluster.ListNodes()
list := []api.ClusterNode{}
for _, node := range about.Nodes {
if dbnode, hasNode := nodes[node.ID]; hasNode {
if dbnode.State == "maintenance" {
node.Status = dbnode.State
}
}
list = append(list, h.marshalClusterNode(node))
}
@@ -51,11 +61,19 @@ func (h *ClusterHandler) GetNode(c echo.Context) error {
about, _ := h.cluster.About()
nodes := h.cluster.ListNodes()
for _, node := range about.Nodes {
if node.ID != id {
continue
}
if dbnode, hasNode := nodes[node.ID]; hasNode {
if dbnode.State == "maintenance" {
node.Status = dbnode.State
}
}
return c.JSON(http.StatusOK, h.marshalClusterNode(node))
}
@@ -365,3 +383,108 @@ func (h *ClusterHandler) ListNodeProcesses(c echo.Context) error {
return c.JSON(http.StatusOK, processes)
}
// GetNodeState returns the state of a node with the given ID
// @Summary Get the state of a node with the given ID
// @Description Get the state of a node with the given ID
// @Tags v16.?.?
// @ID cluster-3-get-node-state
// @Produce json
// @Param id path string true "Node ID"
// @Success 200 {object} api.ClusterNodeState
// @Failure 404 {object} api.Error
// @Security ApiKeyAuth
// @Router /api/v3/cluster/node/{id}/state [get]
func (h *ClusterHandler) GetNodeState(c echo.Context) error {
id := util.PathParam(c, "id")
about, _ := h.cluster.About()
state := ""
for _, node := range about.Nodes {
if node.ID != id {
continue
}
state = node.Status
break
}
if len(state) == 0 {
return api.Err(http.StatusNotFound, "", "node not found")
}
nodes := h.cluster.ListNodes()
if node, hasNode := nodes[id]; hasNode {
if node.State == "maintenance" {
state = node.State
}
}
return c.JSON(http.StatusOK, api.ClusterNodeState{
State: state,
})
}
// SetNodeState sets the state of a node with the given ID
// @Summary Set the state of a node with the given ID
// @Description Set the state of a node with the given ID
// @Tags v16.?.?
// @ID cluster-3-set-node-state
// @Produce json
// @Param id path string true "Node ID"
// @Param config body api.ClusterNodeState true "State"
// @Success 200 {string} string
// @Failure 400 {object} api.Error
// @Failure 404 {object} api.Error
// @Failure 500 {object} api.Error
// @Security ApiKeyAuth
// @Router /api/v3/cluster/node/{id}/state [put]
func (h *ClusterHandler) SetNodeState(c echo.Context) error {
id := util.PathParam(c, "id")
about, _ := h.cluster.About()
found := false
for _, node := range about.Nodes {
if node.ID != id {
continue
}
found = true
break
}
if !found {
return api.Err(http.StatusNotFound, "", "node not found")
}
state := api.ClusterNodeState{}
if err := util.ShouldBindJSON(c, &state); err != nil {
return api.Err(http.StatusBadRequest, "", "invalid JSON: %s", err.Error())
}
if state.State == "leave" {
err := h.cluster.Leave("", id)
if err != nil {
if errors.Is(err, cluster.ErrUnknownNode) {
return api.Err(http.StatusNotFound, "", "node not found")
}
return api.Err(http.StatusInternalServerError, "", "%s", err.Error())
}
return c.JSON(http.StatusOK, "OK")
}
err := h.cluster.SetNodeState("", id, state.State)
if err != nil {
if errors.Is(err, cluster.ErrUnsupportedNodeState) {
return api.Err(http.StatusBadRequest, "", "%s", err.Error())
}
return api.Err(http.StatusInternalServerError, "", "%s", err.Error())
}
return c.JSON(http.StatusOK, "OK")
}

25
http/handler/api/cluster_store.go
View File

@@ -259,3 +259,28 @@ func (h *ClusterHandler) ListStoreKV(c echo.Context) error {
return c.JSON(http.StatusOK, kvs)
}
// ListStoreNodes returns the list of stored node metadata
// @Summary List nodes in the cluster DB
// @Description List of nodes in the cluster DB
// @Tags v16.?.?
// @ID cluster-3-db-list-nodes
// @Produce json
// @Success 200 {array} api.ClusterStoreNode
// @Security ApiKeyAuth
// @Router /api/v3/cluster/db/node [get]
func (h *ClusterHandler) ListStoreNodes(c echo.Context) error {
clusternodes := h.cluster.ListNodes()
nodes := []api.ClusterStoreNode{}
for nodeid, v := range clusternodes {
nodes = append(nodes, api.ClusterStoreNode{
ID: nodeid,
State: v.State,
UpdatedAt: v.UpdatedAt,
})
}
return c.JSON(http.StatusOK, nodes)
}

3
http/server.go
View File

@@ -736,6 +736,7 @@ func (s *server) setRoutesV3(v3 *echo.Group) {
v3.GET("/cluster/db/locks", s.v3handler.cluster.ListStoreLocks)
v3.GET("/cluster/db/kv", s.v3handler.cluster.ListStoreKV)
v3.GET("/cluster/db/map/process", s.v3handler.cluster.GetStoreProcessNodeMap)
v3.GET("/cluster/db/node", s.v3handler.cluster.ListStoreNodes)
v3.GET("/cluster/iam/user", s.v3handler.cluster.ListIdentities)
v3.GET("/cluster/iam/user/:name", s.v3handler.cluster.ListIdentity)
@@ -753,6 +754,7 @@ func (s *server) setRoutesV3(v3 *echo.Group) {
v3.GET("/cluster/node/:id/fs/:storage/*", s.v3handler.cluster.NodeFSGetFile)
v3.GET("/cluster/node/:id/process", s.v3handler.cluster.ListNodeProcesses)
v3.GET("/cluster/node/:id/version", s.v3handler.cluster.GetNodeVersion)
v3.GET("/cluster/node/:id/state", s.v3handler.cluster.GetNodeState)
v3.GET("/cluster/fs/:storage", s.v3handler.cluster.ListFiles)
@@ -772,6 +774,7 @@ func (s *server) setRoutesV3(v3 *echo.Group) {
v3.DELETE("/cluster/node/:id/fs/:storage/*", s.v3handler.cluster.NodeFSDeleteFile)
v3.PUT("/cluster/node/:id/fs/:storage/*", s.v3handler.cluster.NodeFSPutFile)
v3.PUT("/cluster/node/:id/state", s.v3handler.cluster.SetNodeState)
v3.PUT("/cluster/iam/reload", s.v3handler.cluster.ReloadIAM)
v3.POST("/cluster/iam/user", s.v3handler.cluster.AddIdentity)