Files
Redflag/aggregator-server/internal/models/storage_metrics.go
jpetree331 f97d4845af feat(security): A-1 Ed25519 key rotation + A-2 replay attack fixes
Complete RedFlag codebase with two major security audit implementations.

== A-1: Ed25519 Key Rotation Support ==

Server:
- SignCommand sets SignedAt timestamp and KeyID on every signature
- signing_keys database table (migration 020) for multi-key rotation
- InitializePrimaryKey registers active key at startup
- /api/v1/public-keys endpoint for rotation-aware agents
- SigningKeyQueries for key lifecycle management

Agent:
- Key-ID-aware verification via CheckKeyRotation
- FetchAndCacheAllActiveKeys for rotation pre-caching
- Cache metadata with TTL and staleness fallback
- SecurityLogger events for key rotation and command signing

== A-2: Replay Attack Fixes (F-1 through F-7) ==

F-5 CRITICAL - RetryCommand now signs via signAndCreateCommand
F-1 HIGH     - v3 format: "{agent_id}:{cmd_id}:{type}:{hash}:{ts}"
F-7 HIGH     - Migration 026: expires_at column with partial index
F-6 HIGH     - GetPendingCommands/GetStuckCommands filter by expires_at
F-2 HIGH     - Agent-side executedIDs dedup map with cleanup
F-4 HIGH     - commandMaxAge reduced from 24h to 4h
F-3 CRITICAL - Old-format commands rejected after 48h via CreatedAt

Verification fixes: migration idempotency (ETHOS #4), log format
compliance (ETHOS #1), stale comments updated.

All 24 tests passing. Docker --no-cache build verified.
See docs/ for full audit reports and deviation log (DEV-001 to DEV-019).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-28 21:25:47 -04:00

40 lines
1.6 KiB
Go

package models
import (
"time"
"github.com/google/uuid"
)
// StorageMetric represents a storage metric from an agent
type StorageMetric struct {
ID uuid.UUID `json:"id" db:"id"`
AgentID uuid.UUID `json:"agent_id" db:"agent_id"`
Mountpoint string `json:"mountpoint" db:"mountpoint"`
Device string `json:"device" db:"device"`
DiskType string `json:"disk_type" db:"disk_type"`
Filesystem string `json:"filesystem" db:"filesystem"`
TotalBytes int64 `json:"total_bytes" db:"total_bytes"`
UsedBytes int64 `json:"used_bytes" db:"used_bytes"`
AvailableBytes int64 `json:"available_bytes" db:"available_bytes"`
UsedPercent float64 `json:"used_percent" db:"used_percent"`
Severity string `json:"severity" db:"severity"`
Metadata JSONB `json:"metadata,omitempty" db:"metadata"`
CreatedAt time.Time `json:"created_at" db:"created_at"`
}
// StorageMetricRequest represents the request payload for storage metrics
type StorageMetricRequest struct {
AgentID uuid.UUID `json:"agent_id"`
CommandID string `json:"command_id"`
Timestamp time.Time `json:"timestamp"`
Metrics []StorageMetric `json:"metrics"`
}
// StorageMetricsList represents a list of storage metrics with pagination
type StorageMetricsList struct {
Metrics []StorageMetric `json:"metrics"`
Total int `json:"total"`
Page int `json:"page"`
PerPage int `json:"per_page"`
}