Added structs for IAM import response

iam-migrate.go

@@ -21,10 +21,88 @@ package madmin
 
 import (
 	"context"
+	"encoding/json"
 	"io"
 	"net/http"
 )
 
+// ImportIAMResult - represents the structure iam import response
+type ImportIAMResult struct {
+	// Skipped entries while import
+	// This could be due to groups, policies etc missing for
+	// impoprted entries. We dont fail hard in this case and
+	// skip those entries
+	Skipped IAMEntities `json:"skipped,omitempty"`
+
+	// Removed entries - this mostly happens for policies
+	// where empty might be getting imported and that's invalid
+	Removed IAMEntities `json:"removed,omitempty"`
+
+	// Newly added entries
+	Added IAMEntities `json:"added,omitmepty"`
+
+	// Failed entries while import. This would have details of
+	// failed entities with respective errors
+	Failed IAMErrEntities `json:"failed,omitmpty"`
+}
+
+// IAMEntities - represents different IAM entities
+type IAMEntities struct {
+	// List of policy names
+	Policies []string `json:"policies,omitmepty"`
+	// List of user names
+	Users []string `json:"users,omitmepty"`
+	// List of group names
+	Groups []string `json:"groups,omitempty"`
+	// List of Service Account names
+	ServiceAccounts []string `json:"serviceAccounts,omitempty"`
+	// List of user policies, each entry in map represents list of policies
+	// applicable to the user
+	UserPolicies []map[string][]string `json:"userPolicies,omitempty"`
+	// List of group policies, each entry in map represents list of policies
+	// applicable to the group
+	GroupPolicies []map[string][]string `json:"groupPolicies,omitempty"`
+	// List of STS policies, each entry in map represents list of policies
+	// applicable to the STS
+	STSPolicies []map[string][]string `json:"stsPolicies,omitempty"`
+}
+
+// IAMErrEntities - represents errored out IAM entries while import with error
+type IAMErrEntities struct {
+	// List of errored out policies with errors
+	Policies []IAMErrEntity `json:"policies,omitempty"`
+	// List of errored out users with errors
+	Users []IAMErrEntity `json:"users,omitempty"`
+	// List of errored out groups with errors
+	Groups []IAMErrEntity `json:"groups,omitempty"`
+	// List of errored out service accounts with errors
+	ServiceAccounts []IAMErrEntity `json:"serviceAccounts,omitempty"`
+	// List of errored out user policies with errors
+	UserPolicies []IAMErrPolicyEntity `json:"userPolicies,omitempty"`
+	// List of errored out group policies with errors
+	GroupPolicies []IAMErrPolicyEntity `json:"groupPolicies,omitempty"`
+	// List of errored out STS policies with errors
+	STSPolicies []IAMErrPolicyEntity `json:"stsPolicies,omitempty"`
+}
+
+// IAMErrEntity - represents errored out IAM entity
+type IAMErrEntity struct {
+	// Name of the errored IAM entity
+	Name string `json:"name,omitempty"`
+	// Actual error
+	Error error `json:"error,omitempty"`
+}
+
+// IAMErrPolicyEntity - represents errored out IAM policies
+type IAMErrPolicyEntity struct {
+	// Name of entity (user, group, STS)
+	Name string `json:"name,omitempty"`
+	// List of policies
+	Policies []string `json:"policies,omitempty"`
+	// Actual error
+	Error error `json:"error,omitempty"`
+}
+
 // ExportIAM makes an admin call to export IAM data
 func (adm *AdminClient) ExportIAM(ctx context.Context) (io.ReadCloser, error) {
 	path := adminAPIPrefix + "/export-iam"
@@ -67,5 +145,41 @@ func (adm *AdminClient) ImportIAM(ctx context.Context, contentReader io.ReadClos
 	if resp.StatusCode != http.StatusOK {
 		return httpRespToErrorResponse(resp)
 	}
+
 	return nil
 }
+
+// ImportIAMV2 makes an admin call to setup IAM  from imported content
+func (adm *AdminClient) ImportIAMV2(ctx context.Context, contentReader io.ReadCloser) (iamr ImportIAMResult, err error) {
+	content, err := io.ReadAll(contentReader)
+	if err != nil {
+		return iamr, err
+	}
+
+	path := adminAPIPrefix + "/import-iam-v2"
+	resp, err := adm.executeMethod(ctx,
+		http.MethodPut, requestData{
+			relPath: path,
+			content: content,
+		},
+	)
+	defer closeResponse(resp)
+	if err != nil {
+		return iamr, err
+	}
+
+	if resp.StatusCode != http.StatusOK {
+		return iamr, httpRespToErrorResponse(resp)
+	}
+
+	b, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return iamr, err
+	}
+
+	if err = json.Unmarshal(b, &iamr); err != nil {
+		return iamr, err
+	}
+
+	return iamr, nil
+}