reimported logs without import cycle

dbs/mongo/mongo.go

@@ -287,7 +287,7 @@ func (m *MongoDB) Search(filters *dbs.Filters, collection_name string) (*mongo.C
 		return nil, 503, err
 	}
 	opts := options.Find()
-	opts.SetLimit(100)
+	opts.SetLimit(1000)
 	targetDBCollection := CollectionMap[collection_name]
 	orList := bson.A{}
 	andList := bson.A{}

models/peer/peer_cache.go

@@ -4,7 +4,6 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"regexp"
 	"strings"
 
 	"cloud.o-forge.io/core/oc-lib/tools"
@@ -29,28 +28,29 @@ type PeerCache struct {
 }
 
 // urlFormat formats the URL of the peer with the data type API function
-func (p *PeerCache) urlFormat(url string, dt tools.DataType) string {
+func (p *PeerCache) urlFormat(hostUrl string, dt tools.DataType) string {
 	// localhost is replaced by the local peer URL
 	// because localhost must collide on a web request security protocol
-	localhost := ""
+	/*localhost := ""
-	if strings.Contains(url, "localhost") {
+	if strings.Contains(hostUrl, "localhost") {
 		localhost = "localhost"
 	}
-	if strings.Contains(url, "127.0.0.1") {
+	if strings.Contains(hostUrl, "127.0.0.1") {
 		localhost = "127.0.0.1"
 	}
 	if localhost != "" {
 		r := regexp.MustCompile("(" + localhost + ":[0-9]+)")
-		t := r.FindString(url)
+		t := r.FindString(hostUrl)
 		if t != "" {
-			url = strings.Replace(url, t, dt.API()+":8080/oc", -1)
+			hostUrl = strings.Replace(hostUrl, t, dt.API()+":8080/oc", -1)
 		} else {
-			url = strings.ReplaceAll(url, localhost, dt.API()+":8080/oc")
+			hostUrl = strings.ReplaceAll(hostUrl, localhost, dt.API()+":8080/oc")
 		}
-	} else {
+	} else {*/
-		url = dt.API() + "/" + url
+	hostUrl = hostUrl + "/" + strings.ReplaceAll(dt.API(), "oc-", "")
-	}
+	//}
-	return url
+	fmt.Println("Contacting", hostUrl)
+	return hostUrl
 }
 
 // checkPeerStatus checks the status of a peer
@@ -65,22 +65,20 @@ func (p *PeerCache) checkPeerStatus(peerID string, appName string) (*Peer, bool)
 	state, services := api.CheckRemotePeer(url)
 	res.(*Peer).ServicesState = services                              // Update the services states of the peer
 	access.UpdateOne(res, peerID)                                     // Update the peer in the db
-	fmt.Println("URL peer : ", url)
-	fmt.Println("State : ", state)
-	fmt.Println("Services : ", services)
 	return res.(*Peer), state != tools.DEAD && services[appName] == 0 // Return the peer and its status
 }
 
 // LaunchPeerExecution launches an execution on a peer
+// The method contacts the path described by : peer.Url + datatype path (from enums) + replacement of id by dataID
 func (p *PeerCache) LaunchPeerExecution(peerID string, dataID string,
 	dt tools.DataType, method tools.METHOD, body interface{}, caller *tools.HTTPCaller) (*PeerExecution, error) {
 	fmt.Println("Launching peer execution on", caller.URLS, dt, method)
 	methods := caller.URLS[dt] // Get the methods url of the data type
 	if m, ok := methods[method]; !ok || m == "" {
-		return nil, errors.New("no path found")
+		return nil, errors.New("Requested method " + method.String() + " not declared in HTTPCaller")
 	}
-	meth := methods[method]                        // Get the method url to execute
+	path := methods[method]                        // Get the path corresponding to the action we want to execute
-	meth = strings.ReplaceAll(meth, ":id", dataID) // Replace the id in the url in case of a DELETE / UPDATE method (it's a standard naming in OC)
+	path = strings.ReplaceAll(path, ":id", dataID) // Replace the id in the path in case of a DELETE / UPDATE method (it's a standard naming in OC)
 	url := ""
 
 	// Check the status of the peer
@@ -88,20 +86,20 @@ func (p *PeerCache) LaunchPeerExecution(peerID string, dataID string,
 		// If the peer is not reachable, add the execution to the failed executions list
 		pexec := &PeerExecution{
 			Method:   method.String(),
-			Url:      p.urlFormat((mypeer.Url)+meth, dt),
+			Url:      p.urlFormat((mypeer.Url), dt) + path,  // the url is constitued of : host URL + resource path + action path (ex : mypeer.com/datacenter/resourcetype/path/to/action)
 			Body:     body,
 			DataType: dt.EnumIndex(),
 			DataID:   dataID,
 		}
 		mypeer.AddExecution(*pexec)
 		NewShallowAccessor().UpdateOne(mypeer, peerID) // Update the peer in the db
-		return nil, errors.New("peer is not reachable")
+		return nil, errors.New("peer is " + peerID + " not reachable")
 	} else {
 		if mypeer == nil {
-			return nil, errors.New("peer not found")
+			return nil, errors.New("peer " + peerID + " not found")
 		}
 		// If the peer is reachable, launch the execution
-		url = p.urlFormat((mypeer.Url)+meth, dt)       // Format the URL
+		url = p.urlFormat((mypeer.Url), dt) + path       // Format the URL
 		tmp := mypeer.FailedExecution                  // Get the failed executions list
 		mypeer.FailedExecution = []PeerExecution{}     // Reset the failed executions list
 		NewShallowAccessor().UpdateOne(mypeer, peerID) // Update the peer in the db

models/workflow_execution/workflow_execution.go

@@ -112,6 +112,8 @@ func (d *WorkflowExecution) VerifyAuth(request *tools.APIRequest) bool {
 func (d *WorkflowExecution) Book(executionsID string, wfID string, priceds map[tools.DataType]map[string]pricing.PricedItemITF) []*booking.Booking {
 	booking := d.bookEach(executionsID, wfID, tools.STORAGE_RESOURCE, priceds[tools.STORAGE_RESOURCE])
 	booking = append(booking, d.bookEach(executionsID, wfID, tools.PROCESSING_RESOURCE, priceds[tools.PROCESSING_RESOURCE])...)
+	booking = append(booking,d.bookEach(executionsID, wfID, tools.COMPUTE_RESOURCE, priceds[tools.COMPUTE_RESOURCE])...)
+	booking = append(booking,d.bookEach(executionsID, wfID, tools.DATA_RESOURCE, priceds[tools.DATA_RESOURCE])...)
 	return booking
 }
 

models/workflow_execution/workflow_scheduler.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"strings"
+	"sync"
 	"time"
 
 	"cloud.o-forge.io/core/oc-lib/models/booking"
@@ -77,22 +78,60 @@ func (ws *WorkflowSchedule) CheckBooking(wfID string, request *tools.APIRequest)
 	bookings := []*booking.Booking{}
 	for _, exec := range execs {
 		bookings = append(bookings, exec.Book(ws.UUID, wfID, priceds)...)
-		for _, b := range bookings {
-			meth := request.Caller.URLS[tools.BOOKING][tools.GET]
-			meth = strings.ReplaceAll(meth, ":id", b.ResourceID)
-			meth = strings.ReplaceAll(meth, ":start_date", b.ExpectedStartDate.Format("2006-01-02T15:04:05"))
-			meth = strings.ReplaceAll(meth, ":end_date", b.ExpectedEndDate.Format("2006-01-02T15:04:05"))
-			request.Caller.URLS[tools.BOOKING][tools.GET] = meth
-			_, err := (&peer.Peer{}).LaunchPeerExecution(b.DestPeerID, b.ResourceID, tools.BOOKING, tools.GET, nil, request.Caller)
-			if err != nil {
-				return false, wf, execs, bookings, err
-			}
-		}
-
 	}
+
+	errCh := make(chan error, len(bookings))
+	var m sync.Mutex
+
+	for _, b := range bookings {
+		go getBooking(b, request, wf, execs, bookings, errCh, &m)
+	}
+
+	for i := 0; i < len(bookings); i++ {
+		if err := <-errCh; err != nil {
+			return false, wf, execs, bookings, err
+		}
+	}
+
 	return true, wf, execs, bookings, nil
 }
 
+func getBooking( b *booking.Booking, request *tools.APIRequest, wf *workflow.Workflow, execs []*WorkflowExecution, bookings []*booking.Booking, errCh chan error, m *sync.Mutex) {
+
+	m.Lock()
+	c, err := getCallerCopy(request, errCh)
+	if err != nil {
+		errCh <- err
+		return
+	}
+	m.Unlock()
+
+	meth := c.URLS[tools.BOOKING][tools.GET]
+	meth = strings.ReplaceAll(meth, ":id", b.ResourceID)
+	meth = strings.ReplaceAll(meth, ":start_date", b.ExpectedStartDate.Format("2006-01-02T15:04:05"))
+	meth = strings.ReplaceAll(meth, ":end_date", b.ExpectedEndDate.Format("2006-01-02T15:04:05"))
+	c.URLS[tools.BOOKING][tools.GET] = meth
+	_, err = (&peer.Peer{}).LaunchPeerExecution(b.DestPeerID, b.ResourceID, tools.BOOKING, tools.GET, nil, &c)
+
+	if err != nil {
+		errCh <- err
+		return
+	}
+
+	errCh <- nil
+}
+
+func getCallerCopy(request *tools.APIRequest, errCh chan error) (tools.HTTPCaller, error) {
+	var c tools.HTTPCaller
+	err := request.Caller.DeepCopy(c)
+	if err != nil {
+		errCh <- err
+		return tools.HTTPCaller{}, nil
+	}
+	c.URLS = request.Caller.URLS
+	return c, err
+}
+
 func (ws *WorkflowSchedule) Schedules(wfID string, request *tools.APIRequest) (*WorkflowSchedule, *workflow.Workflow, []*WorkflowExecution, error) {
 	if request == nil {
 		return ws, nil, []*WorkflowExecution{}, errors.New("no request found")
@@ -111,13 +150,20 @@ func (ws *WorkflowSchedule) Schedules(wfID string, request *tools.APIRequest) (*
 		return ws, nil, executions, errors.New("could not book the workflow : " + fmt.Sprintf("%v", err))
 	}
 	ws.Workflow = wf
+
+	var errCh = make(chan error, len(bookings))
+	var m sync.Mutex
+
 	for _, booking := range bookings {
-		_, err := (&peer.Peer{}).LaunchPeerExecution(booking.DestPeerID, "",
+		go ws.BookExecs(booking, request, errCh, &m)
-			tools.BOOKING, tools.POST, booking.Serialize(booking), request.Caller)
+	}
-		if err != nil {
+	
+	for i := 0; i < len(bookings); i++ {
+		if err := <- errCh ; err != nil {
 			return ws, wf, executions, errors.New("could not launch the peer execution : " + fmt.Sprintf("%v", err))
 		}
 	}
+
 	fmt.Println("Schedules")
 	for _, exec := range executions {
 		err := exec.PurgeDraft(request)
@@ -131,6 +177,27 @@ func (ws *WorkflowSchedule) Schedules(wfID string, request *tools.APIRequest) (*
 	return ws, wf, executions, nil
 }
 
+func (ws *WorkflowSchedule) BookExecs(booking *booking.Booking, request *tools.APIRequest, errCh chan error, m *sync.Mutex) {
+
+	m.Lock()
+	c, err := getCallerCopy(request, errCh)
+	if err != nil {
+		errCh <- err
+		return
+	}
+	m.Unlock()
+
+	_, err = (&peer.Peer{}).LaunchPeerExecution(booking.DestPeerID, "",
+		tools.BOOKING, tools.POST, booking.Serialize(booking), &c)
+	
+	if err != nil {
+		errCh <- err
+		return
+	}
+
+	errCh <- nil
+}
+
 /*
 BOOKING IMPLIED TIME, not of subscription but of execution
 so is processing time execution time applied on computes

tools/api.go

@@ -7,6 +7,7 @@ import (
 
 	"cloud.o-forge.io/core/oc-lib/config"
 	"cloud.o-forge.io/core/oc-lib/dbs/mongo"
+	"cloud.o-forge.io/core/oc-lib/logs"
 	beego "github.com/beego/beego/v2/server/web"
 )
 
@@ -135,6 +136,7 @@ func (a *API) CheckRemotePeer(url string) (State, map[string]int) {
 // CheckRemoteAPIs checks the state of remote APIs from your proper OC
 func (a *API) CheckRemoteAPIs(apis []DataType) (State, map[string]string, error) {
 	// Check if the database is up
+	l := logs.GetLogger()
 	new := map[string]string{}
 	caller := NewHTTPCaller(map[DataType]map[METHOD]string{}) // Create a new http caller
 	code := 0
@@ -145,6 +147,7 @@ func (a *API) CheckRemoteAPIs(apis []DataType) (State, map[string]string, error)
 		var resp APIStatusResponse
 		b, err := caller.CallGet("http://"+api.API()+":8080", "/oc/version/status") // Call the status endpoint of the remote API (standard OC status endpoint)
 		if err != nil {
+			l.Error().Msg(api.String() + " not reachable")
 			state = REDUCED_SERVICE // If a remote API is not reachable, return reduced service
 			continue
 		}
@@ -161,6 +164,7 @@ func (a *API) CheckRemoteAPIs(apis []DataType) (State, map[string]string, error)
 		reachable = true // If the remote API is reachable, set reachable to true cause we are not dead
 	}
 	if !reachable {
+		l.Error().Msg("Peer check returned no answers")
 		state = DEAD // If no remote API is reachable, return dead, nobody is alive
 	}
 	if code > 0 {

tools/enums.go

@@ -39,7 +39,7 @@ var ADMIRALTY_SOURCEAPI = DATACENTERAPI+"/admiralty/source"
 var ADMIRALTY_TARGETAPI = DATACENTERAPI+"/admiralty/target"
 var ADMIRALTY_SECRETAPI = DATACENTERAPI+"/admiralty/secret"
 var ADMIRALTY_KUBECONFIGAPI = DATACENTERAPI+"/admiralty/kubeconfig"
-var ADMIRALTY_NODESAPI = DATACENTERAPI+"/admiralty/nodes"
+var ADMIRALTY_NODESAPI = DATACENTERAPI+"/admiralty/node"
 
 // Bind the standard API name to the data type
 var DefaultAPI = [...]string{

tools/remote_caller.go

@@ -3,6 +3,7 @@ package tools
 import (
 	"bytes"
 	"encoding/json"
+	"fmt"
 	"io"
 	"net/http"
 	"net/url"
@@ -49,8 +50,9 @@ func ToMethod(str string) METHOD {
 var HTTPCallerInstance = &HTTPCaller{} // Singleton instance of the HTTPCaller
 
 type HTTPCaller struct {
-	URLS     map[DataType]map[METHOD]string // Map of the different methods and their urls
+	URLS     	map[DataType]map[METHOD]string 	// Map of the different methods and their urls
-	Disabled bool                           // Disabled flag
+	Disabled 	bool                           	// Disabled flag
+	LastResults map[string]interface{}			// Used to store information regarding the last execution of a given method on a given data type
 }
 
 // NewHTTPCaller creates a new instance of the HTTP Caller
@@ -61,6 +63,16 @@ func NewHTTPCaller(urls map[DataType]map[METHOD]string) *HTTPCaller {
 	}
 }
 
+// Creates a copy of the current caller, in order to have parallelized executions without race condition 
+func (c* HTTPCaller) DeepCopy(dst HTTPCaller) error {
+	bytes, err := json.Marshal(c)
+	if err != nil {
+		return err
+	}
+
+	return json.Unmarshal(bytes, &dst)
+}
+
 // CallGet calls the GET method on the HTTP server
 func (caller *HTTPCaller) CallGet(url string, subpath string, types ...string) ([]byte, error) {
 	req, err := http.NewRequest(http.MethodGet, url+subpath, bytes.NewBuffer([]byte("")))
@@ -76,17 +88,33 @@ func (caller *HTTPCaller) CallGet(url string, subpath string, types ...string) (
 		return nil, err
 	}
 	defer resp.Body.Close()
-	return io.ReadAll(resp.Body)
+	err = caller.StoreResp(resp)
+	if err != nil {
+		return nil, err
+	}
+
+	return caller.LastResults["body"].([]byte), nil
 }
 
 // CallPut calls the DELETE method on the HTTP server
 func (caller *HTTPCaller) CallDelete(url string, subpath string) ([]byte, error) {
-	resp, err := http.NewRequest("DELETE", url+subpath, nil)
+	req, err := http.NewRequest("DELETE", url+subpath, nil)
-	if err != nil || resp == nil || resp.Body == nil {
+	if err != nil {
+		return nil, err
+	}
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil || req == nil || req.Body == nil {
 		return nil, err
 	}
 	defer resp.Body.Close()
-	return io.ReadAll(resp.Body)
+
+	err = caller.StoreResp(resp)
+	if err != nil {
+		return nil, err
+	}
+
+	return caller.LastResults["body"].([]byte), nil
 }
 
 // CallPost calls the POST method on the HTTP server
@@ -105,7 +133,12 @@ func (caller *HTTPCaller) CallPost(url string, subpath string, body interface{},
 		return nil, err
 	}
 	defer resp.Body.Close()
-	return io.ReadAll(resp.Body)
+	err = caller.StoreResp(resp)
+	if err != nil {
+		return nil, err
+	}
+
+	return caller.LastResults["body"].([]byte), nil
 }
 
 // CallPost calls the POST method on the HTTP server
@@ -123,7 +156,12 @@ func (caller *HTTPCaller) CallPut(url string, subpath string, body map[string]in
 		return nil, err
 	}
 	defer resp.Body.Close()
-	return io.ReadAll(resp.Body)
+	err = caller.StoreResp(resp)
+	if err != nil {
+		return nil, err
+	}
+
+	return caller.LastResults["body"].([]byte), nil
 }
 
 // CallRaw calls the Raw method on the HTTP server
@@ -143,7 +181,12 @@ func (caller *HTTPCaller) CallRaw(method string, url string, subpath string,
 		req.AddCookie(c)
 	}
 	client := &http.Client{}
-	return client.Do(req)
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+
+	return resp, nil
 }
 
 // CallRaw calls the Raw method on the HTTP server
@@ -163,3 +206,17 @@ func (caller *HTTPCaller) CallForm(method string, url string, subpath string,
 	client := &http.Client{}
 	return client.Do(req)
 }
+
+func (caller *HTTPCaller) StoreResp(resp *http.Response) error {
+	caller.LastResults = make(map[string]interface{})
+	caller.LastResults["header"] = resp.Header
+	caller.LastResults["code"] = resp.StatusCode
+	data, err := io.ReadAll(resp.Body)
+	if err != nil {
+		fmt.Println("Error reading the body of the last request")
+		return err
+	}
+
+	caller.LastResults["body"] = data
+	return nil
+}