feat(openamt): Configuration of the OpenAMT capability [INT-6] (#6071)

Co-authored-by: Sven Dowideit <sven.dowideit@portainer.io>

api/hostmanagement/openamt/configDomain.go

@@ -0,0 +1,81 @@
+package openamt
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	portainer "github.com/portainer/portainer/api"
+)
+
+type (
+	Domain struct {
+		DomainName                    string `json:"profileName"`
+		DomainSuffix                  string `json:"domainSuffix"`
+		ProvisioningCert              string `json:"provisioningCert"`
+		ProvisioningCertPassword      string `json:"provisioningCertPassword"`
+		ProvisioningCertStorageFormat string `json:"provisioningCertStorageFormat"`
+	}
+)
+
+func (service *Service) createOrUpdateDomain(configuration portainer.OpenAMTConfiguration) (*Domain, error) {
+	domain, err := service.getDomain(configuration)
+	if err != nil {
+		return nil, err
+	}
+
+	method := http.MethodPost
+	if domain != nil {
+		method = http.MethodPatch
+	}
+
+	domain, err = service.saveDomain(method, configuration)
+	if err != nil {
+		return nil, err
+	}
+	return domain, nil
+}
+
+func (service *Service) getDomain(configuration portainer.OpenAMTConfiguration) (*Domain, error) {
+	url := fmt.Sprintf("https://%s/rps/api/v1/admin/domains/%s", configuration.MPSURL, configuration.DomainConfiguration.DomainName)
+
+	responseBody, err := service.executeGetRequest(url, configuration.Credentials.MPSToken)
+	if err != nil {
+		return nil, err
+	}
+	if responseBody == nil {
+		return nil, nil
+	}
+
+	var result Domain
+	err = json.Unmarshal(responseBody, &result)
+	if err != nil {
+		return nil, err
+	}
+	return &result, nil
+}
+
+func (service *Service) saveDomain(method string, configuration portainer.OpenAMTConfiguration) (*Domain, error) {
+	url := fmt.Sprintf("https://%s/rps/api/v1/admin/domains", configuration.MPSURL)
+
+	profile := Domain{
+		DomainName:                    configuration.DomainConfiguration.DomainName,
+		DomainSuffix:                  configuration.DomainConfiguration.DomainName,
+		ProvisioningCert:              configuration.DomainConfiguration.CertFileText,
+		ProvisioningCertPassword:      configuration.DomainConfiguration.CertPassword,
+		ProvisioningCertStorageFormat: "string",
+	}
+	payload, _ := json.Marshal(profile)
+
+	responseBody, err := service.executeSaveRequest(method, url, configuration.Credentials.MPSToken, payload)
+	if err != nil {
+		return nil, err
+	}
+
+	var result Domain
+	err = json.Unmarshal(responseBody, &result)
+	if err != nil {
+		return nil, err
+	}
+	return &result, nil
+}