fix: data behavior at windows os deployment

cancom/services/windows-os/data_deployment_progess.go

@@ -8,7 +8,6 @@ import (
 
 func dataWindowsOSDeploymentProgress() *schema.Resource {
 	return &schema.Resource{
-
 		Read: WindowsOSDeploymentProgressRead,
 		Schema: map[string]*schema.Schema{
 			"deployment_id": {
@@ -17,6 +16,10 @@ func dataWindowsOSDeploymentProgress() *schema.Resource {
 				ForceNew:    true,
 				Description: "ID of the deployment object.",
 			},
+			"state": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
 		},
 	}
 }
@@ -26,14 +29,22 @@ func WindowsOSDeploymentProgressRead(d *schema.ResourceData, meta interface{}) e
 	if err != nil {
 		return err
 	}
+	// if a status is already set, we can avoid calling the endpoint again.
+	if d.Get("state").(string) == "Finished" {
+		return nil
+	} else if d.Get("state").(string) == "Failed" {
+		return nil
+	}
 
 	resp, err := (*client_windowsos.Client)(c).CreateWindowsDeploymentStatus(d.Get("deployment_id").(string))
 	if err != nil {
+		d.SetId(d.Get("deployment_id").(string))
+		d.Set("state", "Failed")
 		return err
 	}
 
 	d.SetId(resp.Id)
+	d.Set("state", "Finished")
 
 	return nil
-
 }

client/services/windows-os/windows-os.go

@@ -5,9 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
-
 	"os"
-
 	"slices"
 	"time"
 
@@ -71,28 +69,35 @@ func (c *Client) CreateWindowsDeploymentStatus(id string) (*WindowsOS_Deplyoment
 	sucessstatus := []int{4}
 
 	timeoutCount := 0
+	generalErrorCount := 0
 
 	//validation ressource. Waits until the deployment of the software has been finished.
 	//The deployment itself is run by the CANCOM Windows OS Service backend.
 	for {
-		req, err := http.NewRequest("GET", fmt.Sprintf("%s/%s/%s", c.HostURL, urlPath, id), nil)
+		req, err := http.NewRequest("GET", fmt.Sprintf("%s/%s/%s/status", c.HostURL, urlPath, id), nil)
+
 		req.Header.Add("Content-Type", "application/json")
 
 		resp, err := (*client.Client)(c).DoRequest(req)
 		if err != nil {
-
 			// allow timeouts because of long running queries in background
 			if os.IsTimeout(err) {
 				timeoutCount++
-			} else {
-				return nil, err
+			} else { // due to the long running deployments (might take some hours) we need to be tolerant for connection or other errors.
+				generalErrorCount++
 			}
 			if timeoutCount > 10 {
 				return nil, err
 			}
+			if generalErrorCount > 3 {
+				return nil, err
+			}
 		} else {
+
 			timeoutCount = 0
+			generalErrorCount = 0
 			apiResultObject := WindowsOS_Deplyoment{}
+
 			err = json.Unmarshal(resp, &apiResultObject)
 			if err != nil {
 				return nil, err