export interface ResourceLimits {
cpuQuota: number;
cpuPeriod: number;
memoryLimit: number;
memorySwapLimit: number;
pidsLimit: number;
ioReadBps: number;
ioWriteBps: number;
}
export class ResourceController {
static async createCgroup(groupName: string, limits: ResourceLimits): Promise<string> {
const cgroupPath = `/sys/fs/cgroup/${groupName}`;
// Mock implementation - in real scenario would create cgroup
console.log(`Creating cgroup: ${cgroupPath} with limits:`, limits);
return cgroupPath;
}
static async applyCgroupLimits(cgroupPath: string, limits: ResourceLimits): Promise<void> {
// Mock implementation - would write limits to cgroup files
console.log(`Applying limits to ${cgroupPath}:`, limits);
}
static async destroyCgroup(cgroupPath: string): Promise<void> {
// Mock cleanup
console.log(`Destroying cgroup: ${cgroupPath}`);
}
static async createResourceGroup(groupName: string, limits: ResourceLimits): Promise<string> {
return this.createCgroup(groupName, limits);
}
static async destroyResourceGroup(resourceGroupId: string): Promise<void> {
return this.destroyCgroup(resourceGroupId);
}
static async getResourceStats(resourceGroupId: string): Promise<any> {
// Mock implementation
return {
resourceGroupId,
cpuUsage: 45.2,
memoryUsage: 256 * 1024 * 1024,
ioRead: 1024 * 1024,
ioWrite: 512 * 1024
};
}
static getDefaultLimits(): ResourceLimits {
return {
cpuQuota: 50000, // 50% CPU
cpuPeriod: 100000,
memoryLimit: 512 * 1024 * 1024, // 512MB
memorySwapLimit: 512 * 1024 * 1024,
pidsLimit: 1024,
ioReadBps: 10 * 1024 * 1024, // 10MB/s
ioWriteBps: 10 * 1024 * 1024 // 10MB/s
};
}
static getDefaultSecureLimits(): ResourceLimits {
return this.getDefaultLimits();
}
}
