Merge branch 'feature/admiralty'

main.go

@@ -84,10 +84,11 @@ func main() {
 
 	err := new_wf.LoadFrom(conf.GetConfig().WorkflowID, conf.GetConfig().PeerID)
 	if err != nil {
+		
 		logger.Error().Msg("Could not retrieve workflow " + conf.GetConfig().WorkflowID + " from oc-catalog API")
 	}
 
-	argo_file_path, stepMax, err := new_wf.ExportToArgo(exec.ExecutionsID, conf.GetConfig().Timeout)
+	builder, argo_file_path, stepMax, err := new_wf.ExportToArgo(exec.ExecutionsID, conf.GetConfig().Timeout)
 	if err != nil {
 		logger.Error().Msg("Could not create the Argo file for " + conf.GetConfig().WorkflowID)
 		logger.Error().Msg(err.Error())
@@ -99,15 +100,20 @@ func main() {
 	wf_logger = logger.With().Str("argo_name", workflowName).Str("workflow_id", conf.GetConfig().WorkflowID).Str("workflow_execution_id", conf.GetConfig().ExecutionID).Logger()
 	wf_logger.Debug().Msg("Testing argo name")
 
-	if conf.GetConfig().KubeHost == "" {
+	err = builder.CompleteBuild(exec.ExecutionsID)
-		// Not in a k8s environment, get conf from parameters
+	if err != nil {
-		fmt.Println("Executes outside of k8s")
+		logger.Error().Msg(err.Error())
-		executeOutside(argo_file_path, stepMax)
-	} else {
-		// Executed in a k8s environment
-		fmt.Println("Executes inside a k8s")
-		executeInside(exec.GetID(), "argo", argo_file_path, stepMax)
 	}
+	_ = stepMax
+	// if conf.GetConfig().KubeHost == "" {
+	// 	// Not in a k8s environment, get conf from parameters
+	// 	fmt.Println("Executes outside of k8s")
+	// 	executeOutside(argo_file_path, stepMax)
+	// } else {
+	// 	// Executed in a k8s environment
+	// 	fmt.Println("Executes inside a k8s")
+	// 	executeInside(exec.GetID(), "argo", argo_file_path, stepMax)
+	// }
 }
 
 // So far we only log the output from
@@ -224,9 +230,9 @@ func loadConfig(is_k8s bool, parser *argparse.Parser) {
 	o = initOnion(o)
 	setConf(is_k8s, o, parser)
 
-	if !IsValidUUID(conf.GetConfig().ExecutionID) {
+	// if !IsValidUUID(conf.GetConfig().ExecutionID) {
-		logger.Fatal().Msg("Provided ID is not an UUID")
+	// 	logger.Fatal().Msg("Provided ID is not an UUID")
-	}
+	// }
 }
 
 func setConf(is_k8s bool, o *onion.Onion, parser *argparse.Parser) {

models/template.go

@@ -95,7 +95,7 @@ type Template struct {
 	Resource  ServiceResource  `yaml:"resource,omitempty"`
 }
 
-func (template *Template) CreateContainer(processing *resources.ProcessingResource, dag *Dag, templateName string) {
+func (template *Template) CreateContainer(processing *resources.ProcessingResource, dag *Dag) {
 	instance := processing.GetSelectedInstance()
 	if instance == nil {
 		return
@@ -116,7 +116,7 @@ func (template *Template) CreateContainer(processing *resources.ProcessingResour
 		template.Outputs.Parameters = append(template.Inputs.Parameters, Parameter{Name: v.Name})
 	}
 	cmd := strings.ReplaceAll(inst.Access.Container.Command, container.Image, "")
-	container.Args = append(container.Args, "echo "+templateName+" && ") // a casual echo to know where we are for logs purpose
+
 	for _, a := range strings.Split(cmd, " ") {
 		container.Args = append(container.Args, template.ReplacePerEnv(a, inst.Env))
 	}
@@ -124,6 +124,7 @@ func (template *Template) CreateContainer(processing *resources.ProcessingResour
 		container.Args = append(container.Args, template.ReplacePerEnv(a, inst.Env))
 	}
 	container.Args = []string{strings.Join(container.Args, " ")}
+
 	template.Container = container
 }
 

workflow_builder/admiralty_setter.go

@@ -0,0 +1,93 @@
+package workflow_builder
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	oclib "cloud.o-forge.io/core/oc-lib"
+	"cloud.o-forge.io/core/oc-lib/models/peer"
+	"cloud.o-forge.io/core/oc-lib/tools"
+)
+
+type AdmiraltySetter struct {
+	Id	string		// ID to identify the execution, correspond to workflow_executions id
+}
+
+func (s *AdmiraltySetter) InitializeAdmiralty(localPeerID string,remotePeerID string) error {
+	
+	data := oclib.NewRequest(oclib.LibDataEnum(oclib.PEER),"",localPeerID,nil,nil).LoadOne(remotePeerID)
+	if data.Code != 200 {
+		logger.Error().Msg("Error while trying to instantiate remote peer " + remotePeerID)
+		return fmt.Errorf(data.Err)
+	}
+	remotePeer := data.ToPeer()
+
+	data = oclib.NewRequest(oclib.LibDataEnum(oclib.PEER),"",localPeerID,nil,nil).LoadOne(localPeerID)
+	if data.Code != 200 {
+		logger.Error().Msg("Error while trying to instantiate local peer " + remotePeerID)
+		return fmt.Errorf(data.Err)
+	}
+	localPeer := data.ToPeer()
+
+	caller := tools.NewHTTPCaller(
+		map[tools.DataType]map[tools.METHOD]string{
+			tools.ADMIRALTY_SOURCE: map[tools.METHOD]string{
+				tools.POST :"/:id",
+			},
+			tools.ADMIRALTY_KUBECONFIG: map[tools.METHOD]string{
+				tools.GET:"/:id",
+			},
+			tools.ADMIRALTY_SECRET: map[tools.METHOD]string{
+				tools.POST:"/:id",
+			},
+			tools.ADMIRALTY_TARGET: map[tools.METHOD]string{
+				tools.POST:"/:id",
+			},
+			tools.ADMIRALTY_NODES: map[tools.METHOD]string{
+				tools.GET:"/:id",
+			},
+		},
+	)
+	fmt.Println("Creating source in", remotePeerID, " ns-" + s.Id)
+	_ = s.callRemoteExecution(remotePeer, http.StatusCreated,caller, s.Id, tools.ADMIRALTY_SOURCE, tools.POST, nil)
+	kubeconfig := s.getKubeconfig(remotePeer, caller)
+	_ = s.callRemoteExecution(localPeer, http.StatusCreated, caller,s.Id, tools.ADMIRALTY_SECRET, tools.POST,kubeconfig)
+	_ = s.callRemoteExecution(localPeer,http.StatusCreated,caller,s.Id,tools.ADMIRALTY_TARGET,tools.POST, nil)
+	_ = s.callRemoteExecution(localPeer,http.StatusOK,caller,s.Id,tools.ADMIRALTY_NODES,tools.GET, nil)
+	
+	return nil
+}
+
+func (s *AdmiraltySetter) getKubeconfig(peer *peer.Peer, caller *tools.HTTPCaller) map[string]string {
+	var kubedata map[string]string
+	_ = s.callRemoteExecution(peer, http.StatusOK, caller, s.Id, tools.ADMIRALTY_KUBECONFIG, tools.GET, nil)
+	if caller.LastResults["body"] == nil || len(caller.LastResults["body"].([]byte)) == 0 {
+		fmt.Println("Something went wrong when retrieving data from Get call for kubeconfig")
+		panic(0)
+	}
+	err := json.Unmarshal(caller.LastResults["body"].([]byte), &kubedata)
+	if err != nil {
+		fmt.Println("Something went wrong when unmarshalling data from Get call for kubeconfig")
+		panic(0)
+	}
+
+	return kubedata
+}
+
+func (*AdmiraltySetter) callRemoteExecution(peer *peer.Peer, expectedCode int,caller *tools.HTTPCaller, dataID string, dt tools.DataType, method tools.METHOD, body interface{}) *peer.PeerExecution {
+	resp, err := peer.LaunchPeerExecution(peer.UUID, dataID, dt, method, body, caller)
+	if err != nil {
+		fmt.Println("Error when executing on peer at", peer.Url)
+		fmt.Println(err)
+		panic(0)
+	}
+
+	if caller.LastResults["code"].(int) != expectedCode {
+		fmt.Println("Didn't receive the expected code :", caller.LastResults["code"], "when expecting", expectedCode)
+		fmt.Println(string(caller.LastResults["body"].(byte)))
+		panic(0)
+	}
+
+	return resp
+}

workflow_builder/argo_builder.go

@@ -25,10 +25,11 @@ import (
 var logger zerolog.Logger
 
 type ArgoBuilder struct {
-	OriginWorkflow *w.Workflow
+	OriginWorkflow 	*w.Workflow
-	Workflow       Workflow
+	Workflow       	Workflow
-	Services       []*Service
+	Services       	[]*Service
-	Timeout        int
+	Timeout        	int
+	RemotePeers		[]string
 }
 
 type Workflow struct {
@@ -187,7 +188,11 @@ func (b *ArgoBuilder) createArgoTemplates(namespace string,
 	_, firstItems, lastItems = b.addTaskToArgo(b.Workflow.getDag(), id, processing, firstItems, lastItems)
 	template := &Template{Name: getArgoName(processing.GetName(), id)}
 	fmt.Println("Creating template for", template.Name)
-	template.CreateContainer(processing, b.Workflow.getDag(), template.Name)
+	isReparted, peerId := b.isProcessingReparted(*processing,id)
+	template.CreateContainer(processing, b.Workflow.getDag())
+	if isReparted {
+		b.RemotePeers = append(b.RemotePeers, peerId)
+	}
 	// get datacenter from the processing
 	if processing.IsService {
 		b.CreateService(id, processing)
@@ -266,6 +271,7 @@ func (b *ArgoBuilder) createArgoTemplates(namespace string,
 	b.Workflow.Spec.Templates = append(b.Workflow.Spec.Templates, *template)
 	return volumes, firstItems, lastItems
 }
+
 func (b *ArgoBuilder) addTaskToArgo(dag *Dag, graphItemID string, processing *resources.ProcessingResource,
 	firstItems []string, lastItems []string) (*Dag, []string, []string) {
 	unique_name := getArgoName(processing.GetName(), graphItemID)
@@ -368,3 +374,71 @@ func getArgoName(raw_name string, component_id string) (formatedName string) {
 	formatedName = strings.ToLower(formatedName)
 	return
 }
+
+// Verify if a processing resource is attached to another Compute than the one hosting
+// the current Open Cloud instance. If true return the peer ID to contact
+func (b *ArgoBuilder) isProcessingReparted(processing resources.ProcessingResource, graphID string) (bool,string) {
+	computeAttached := b.retrieveProcessingCompute(graphID)
+	if computeAttached == nil {
+		logger.Error().Msg("No compute was found attached to processing " + processing.Name + " : " + processing.UUID )
+		panic(0)
+	}
+
+	
+	// Creates an accessor srtictly for Peer Collection 
+	req := oclib.NewRequest(oclib.LibDataEnum(oclib.PEER),"","",nil,nil)
+	if req == nil {
+		fmt.Println("TODO : handle error when trying to create a request on the Peer Collection")
+		return false, ""
+	} 
+
+	res := req.LoadOne(computeAttached.CreatorID)
+	if res.Err != "" {
+		fmt.Print("TODO : handle error when requesting PeerID")
+		fmt.Print(res.Err)
+		return false, ""
+	}
+	
+	peer := *res.ToPeer()
+
+	isNotReparted, _ := peer.IsMySelf()
+	fmt.Println("Result IsMySelf for ", peer.UUID ," : ", isNotReparted)
+	
+	return !isNotReparted, peer.UUID
+}
+
+func (b *ArgoBuilder) retrieveProcessingCompute(graphID string) *resources.ComputeResource {
+	for _, link := range b.OriginWorkflow.Graph.Links {
+		// If a link contains the id of the processing
+		var oppositeId string 
+		if link.Source.ID == graphID{
+			oppositeId = link.Destination.ID
+		} else if(link.Destination.ID == graphID){
+			oppositeId = link.Source.ID
+		}
+		fmt.Println("OppositeId : ", oppositeId)
+		if oppositeId != "" {
+			dt, res := b.OriginWorkflow.Graph.GetResource(oppositeId)
+			if dt == oclib.COMPUTE_RESOURCE {
+				return res.(*resources.ComputeResource)
+			} else {
+				continue
+			}
+		}
+
+	}
+		
+	return nil 
+}
+
+
+// Execute the last actions once the YAML file for the Argo Workflow is created
+func (b *ArgoBuilder) CompleteBuild(executionsId string) error {
+	fmt.Println("DEV :: Completing build")
+	for _, peer := range b.RemotePeers {
+		fmt.Println("DEV :: Launching Admiralty Setup for ", peer)
+		setter := AdmiraltySetter{Id: executionsId}
+		setter.InitializeAdmiralty(conf.GetConfig().PeerID,peer)
+	}
+	return nil
+}

workflow_builder/graph.go

@@ -41,20 +41,20 @@ func (w *WorflowDB) getWorkflow(workflow_id string, peerID string) (workflow *wo
 	return new_wf, nil
 }
 
-func (w *WorflowDB) ExportToArgo(namespace string, timeout int) (string, int, error) {
+func (w *WorflowDB) ExportToArgo(namespace string, timeout int) (*ArgoBuilder,string, int, error) {
 	logger := oclib.GetLogger()
 	fmt.Println("Exporting to Argo", w.Workflow)
 	if len(w.Workflow.Name) == 0 || w.Workflow.Graph == nil {
-		return "", 0, fmt.Errorf("can't export a graph that has not been loaded yet")
+		return nil, "", 0, fmt.Errorf("can't export a graph that has not been loaded yet")
 	}
 
-	argo_builder := ArgoBuilder{OriginWorkflow: w.Workflow, Timeout: timeout}
+	argoBuilder := ArgoBuilder{OriginWorkflow: w.Workflow, Timeout: timeout}
-	filename, stepMax, _, _, err := argo_builder.CreateDAG(namespace, true)
+	filename, stepMax, _, _, err := argoBuilder.CreateDAG(namespace, true)
 	if err != nil {
 		logger.Error().Msg("Could not create the argo file for " + w.Workflow.Name)
-		return "", 0, err
+		return nil, "", 0, err
 	}
-	return filename, stepMax, nil
+	return &argoBuilder, filename, stepMax, nil
 }
 
 // TODO implement this function