1 files changed, 144 insertions, 0 deletions
diff --git a/src/pybind/mgr/dashboard/frontend/src/app/shared/services/rbd-configuration.service.ts b/src/pybind/mgr/dashboard/frontend/src/app/shared/services/rbd-configuration.service.ts
new file mode 100644
index 000000000..4499718e1
--- /dev/null
+++ b/src/pybind/mgr/dashboard/frontend/src/app/shared/services/rbd-configuration.service.ts
@@ -0,0 +1,144 @@
+import { Injectable } from '@angular/core';
+
+import {
+  RbdConfigurationExtraField,
+  RbdConfigurationSection,
+  RbdConfigurationType
+} from '../models/configuration';
+
+/**
+ * Define here which options should be made available under which section heading.
+ * The display name and description needs to be added manually as long as Ceph does not provide
+ * this information.
+ */
+@Injectable({
+  providedIn: 'root'
+})
+export class RbdConfigurationService {
+  readonly sections: RbdConfigurationSection[];
+
+  constructor() {
+    this.sections = [
+      {
+        heading: $localize`Quality of Service`,
+        class: 'quality-of-service',
+        options: [
+          {
+            name: 'rbd_qos_bps_limit',
+            displayName: $localize`BPS Limit`,
+            description: $localize`The desired limit of IO bytes per second.`,
+            type: RbdConfigurationType.bps
+          },
+          {
+            name: 'rbd_qos_iops_limit',
+            displayName: $localize`IOPS Limit`,
+            description: $localize`The desired limit of IO operations per second.`,
+            type: RbdConfigurationType.iops
+          },
+          {
+            name: 'rbd_qos_read_bps_limit',
+            displayName: $localize`Read BPS Limit`,
+            description: $localize`The desired limit of read bytes per second.`,
+            type: RbdConfigurationType.bps
+          },
+          {
+            name: 'rbd_qos_read_iops_limit',
+            displayName: $localize`Read IOPS Limit`,
+            description: $localize`The desired limit of read operations per second.`,
+            type: RbdConfigurationType.iops
+          },
+          {
+            name: 'rbd_qos_write_bps_limit',
+            displayName: $localize`Write BPS Limit`,
+            description: $localize`The desired limit of write bytes per second.`,
+            type: RbdConfigurationType.bps
+          },
+          {
+            name: 'rbd_qos_write_iops_limit',
+            displayName: $localize`Write IOPS Limit`,
+            description: $localize`The desired limit of write operations per second.`,
+            type: RbdConfigurationType.iops
+          },
+          {
+            name: 'rbd_qos_bps_burst',
+            displayName: $localize`BPS Burst`,
+            description: $localize`The desired burst limit of IO bytes.`,
+            type: RbdConfigurationType.bps
+          },
+          {
+            name: 'rbd_qos_iops_burst',
+            displayName: $localize`IOPS Burst`,
+            description: $localize`The desired burst limit of IO operations.`,
+            type: RbdConfigurationType.iops
+          },
+          {
+            name: 'rbd_qos_read_bps_burst',
+            displayName: $localize`Read BPS Burst`,
+            description: $localize`The desired burst limit of read bytes.`,
+            type: RbdConfigurationType.bps
+          },
+          {
+            name: 'rbd_qos_read_iops_burst',
+            displayName: $localize`Read IOPS Burst`,
+            description: $localize`The desired burst limit of read operations.`,
+            type: RbdConfigurationType.iops
+          },
+          {
+            name: 'rbd_qos_write_bps_burst',
+            displayName: $localize`Write BPS Burst`,
+            description: $localize`The desired burst limit of write bytes.`,
+            type: RbdConfigurationType.bps
+          },
+          {
+            name: 'rbd_qos_write_iops_burst',
+            displayName: $localize`Write IOPS Burst`,
+            description: $localize`The desired burst limit of write operations.`,
+            type: RbdConfigurationType.iops
+          }
+        ] as RbdConfigurationExtraField[]
+      }
+    ];
+  }
+
+  private static getOptionsFromSections(sections: RbdConfigurationSection[]) {
+    return sections.map((section) => section.options).reduce((a, b) => a.concat(b));
+  }
+
+  private filterConfigOptionsByName(configName: string) {
+    return RbdConfigurationService.getOptionsFromSections(this.sections).filter(
+      (option) => option.name === configName
+    );
+  }
+
+  private getOptionValueByName(configName: string, fieldName: string, defaultValue = '') {
+    const configOptions = this.filterConfigOptionsByName(configName);
+    return configOptions.length === 1 ? configOptions.pop()[fieldName] : defaultValue;
+  }
+
+  getWritableSections() {
+    return this.sections.map((section) => {
+      section.options = section.options.filter((o) => !o.readOnly);
+      return section;
+    });
+  }
+
+  getOptionFields() {
+    return RbdConfigurationService.getOptionsFromSections(this.sections);
+  }
+
+  getWritableOptionFields() {
+    return RbdConfigurationService.getOptionsFromSections(this.getWritableSections());
+  }
+
+  getOptionByName(optionName: string): RbdConfigurationExtraField {
+    return this.filterConfigOptionsByName(optionName).pop();
+  }
+
+  getDisplayName(configName: string): string {
+    return this.getOptionValueByName(configName, 'displayName');
+  }
+
+  getDescription(configName: string): string {
+    return this.getOptionValueByName(configName, 'description');
+  }
+}