Files
Redflag/aggregator-server/internal/models/update.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

216 lines
10 KiB
Go

package models
import (
"time"
"github.com/google/uuid"
)
// UpdatePackage represents a single update available for installation
type UpdatePackage struct {
ID uuid.UUID `json:"id" db:"id"`
AgentID uuid.UUID `json:"agent_id" db:"agent_id"`
PackageType string `json:"package_type" db:"package_type"`
PackageName string `json:"package_name" db:"package_name"`
PackageDescription string `json:"package_description" db:"package_description"`
CurrentVersion string `json:"current_version" db:"current_version"`
AvailableVersion string `json:"available_version" db:"available_version"`
Severity string `json:"severity" db:"severity"`
CVEList StringArray `json:"cve_list" db:"cve_list"`
KBID string `json:"kb_id" db:"kb_id"`
RepositorySource string `json:"repository_source" db:"repository_source"`
SizeBytes int64 `json:"size_bytes" db:"size_bytes"`
Status string `json:"status" db:"status"`
DiscoveredAt time.Time `json:"discovered_at" db:"discovered_at"`
ApprovedBy string `json:"approved_by,omitempty" db:"approved_by"`
ApprovedAt *time.Time `json:"approved_at,omitempty" db:"approved_at"`
ScheduledFor *time.Time `json:"scheduled_for,omitempty" db:"scheduled_for"`
InstalledAt *time.Time `json:"installed_at,omitempty" db:"installed_at"`
ErrorMessage string `json:"error_message,omitempty" db:"error_message"`
Metadata JSONB `json:"metadata" db:"metadata"`
}
// UpdateReportRequest is sent by agents when reporting discovered updates
type UpdateReportRequest struct {
CommandID string `json:"command_id"`
Timestamp time.Time `json:"timestamp"`
Updates []UpdateReportItem `json:"updates"`
}
// UpdateReportItem represents a single update discovered by an agent
type UpdateReportItem struct {
PackageType string `json:"package_type" binding:"required"`
PackageName string `json:"package_name" binding:"required"`
PackageDescription string `json:"package_description"`
CurrentVersion string `json:"current_version"`
AvailableVersion string `json:"available_version" binding:"required"`
Severity string `json:"severity"`
CVEList []string `json:"cve_list"`
KBID string `json:"kb_id"`
RepositorySource string `json:"repository_source"`
SizeBytes int64 `json:"size_bytes"`
Metadata JSONB `json:"metadata"`
}
// UpdateLog represents an execution log entry
type UpdateLog struct {
ID uuid.UUID `json:"id" db:"id"`
AgentID uuid.UUID `json:"agent_id" db:"agent_id"`
UpdatePackageID *uuid.UUID `json:"update_package_id,omitempty" db:"update_package_id"`
Action string `json:"action" db:"action"`
Subsystem string `json:"subsystem,omitempty" db:"subsystem"`
Result string `json:"result" db:"result"`
Stdout string `json:"stdout" db:"stdout"`
Stderr string `json:"stderr" db:"stderr"`
ExitCode int `json:"exit_code" db:"exit_code"`
DurationSeconds int `json:"duration_seconds" db:"duration_seconds"`
ExecutedAt time.Time `json:"executed_at" db:"executed_at"`
}
// UpdateLogRequest is sent by agents when reporting execution results
type UpdateLogRequest struct {
CommandID string `json:"command_id"`
Action string `json:"action" binding:"required"`
Subsystem string `json:"subsystem,omitempty"`
Result string `json:"result" binding:"required"`
Stdout string `json:"stdout"`
Stderr string `json:"stderr"`
ExitCode int `json:"exit_code"`
DurationSeconds int `json:"duration_seconds"`
}
// DependencyReportRequest is used by agents to report dependencies after dry run
type DependencyReportRequest struct {
PackageName string `json:"package_name" binding:"required"`
PackageType string `json:"package_type" binding:"required"`
Dependencies []string `json:"dependencies" binding:"required"`
UpdateID string `json:"update_id" binding:"required"`
DryRunResult *InstallResult `json:"dry_run_result,omitempty"`
}
// InstallResult represents the result of a package installation attempt (from agent)
type InstallResult struct {
Success bool `json:"success"`
ErrorMessage string `json:"error_message,omitempty"`
Stdout string `json:"stdout,omitempty"`
Stderr string `json:"stderr,omitempty"`
ExitCode int `json:"exit_code"`
DurationSeconds int `json:"duration_seconds"`
Action string `json:"action,omitempty"` // "install", "upgrade", "dry_run", etc.
PackagesInstalled []string `json:"packages_installed,omitempty"`
ContainersUpdated []string `json:"containers_updated,omitempty"`
Dependencies []string `json:"dependencies,omitempty"` // List of dependency packages found during dry run
IsDryRun bool `json:"is_dry_run"` // Whether this is a dry run result
}
// UpdateFilters for querying updates
type UpdateFilters struct {
AgentID uuid.UUID
Status string
Severity string
PackageType string
Page int
PageSize int
}
// EVENT SOURCING MODELS
// UpdateEvent represents a single update event in the event sourcing system
type UpdateEvent struct {
ID uuid.UUID `json:"id" db:"id"`
AgentID uuid.UUID `json:"agent_id" db:"agent_id"`
PackageType string `json:"package_type" db:"package_type"`
PackageName string `json:"package_name" db:"package_name"`
VersionFrom string `json:"version_from" db:"version_from"`
VersionTo string `json:"version_to" db:"version_to"`
Severity string `json:"severity" db:"severity"`
RepositorySource string `json:"repository_source" db:"repository_source"`
Metadata JSONB `json:"metadata" db:"metadata"`
EventType string `json:"event_type" db:"event_type"`
CreatedAt time.Time `json:"created_at" db:"created_at"`
}
// UpdateState represents the current state of a package (denormalized for queries)
type UpdateState struct {
ID uuid.UUID `json:"id" db:"id"`
AgentID uuid.UUID `json:"agent_id" db:"agent_id"`
PackageType string `json:"package_type" db:"package_type"`
PackageName string `json:"package_name" db:"package_name"`
CurrentVersion string `json:"current_version" db:"current_version"`
AvailableVersion string `json:"available_version" db:"available_version"`
Severity string `json:"severity" db:"severity"`
RepositorySource string `json:"repository_source" db:"repository_source"`
Metadata JSONB `json:"metadata" db:"metadata"`
LastDiscoveredAt time.Time `json:"last_discovered_at" db:"last_discovered_at"`
LastUpdatedAt time.Time `json:"last_updated_at" db:"last_updated_at"`
Status string `json:"status" db:"status"`
}
// UpdateHistory represents the version history of a package
type UpdateHistory struct {
ID uuid.UUID `json:"id" db:"id"`
AgentID uuid.UUID `json:"agent_id" db:"agent_id"`
PackageType string `json:"package_type" db:"package_type"`
PackageName string `json:"package_name" db:"package_name"`
VersionFrom string `json:"version_from" db:"version_from"`
VersionTo string `json:"version_to" db:"version_to"`
Severity string `json:"severity" db:"severity"`
RepositorySource string `json:"repository_source" db:"repository_source"`
Metadata JSONB `json:"metadata" db:"metadata"`
UpdateInitiatedAt *time.Time `json:"update_initiated_at" db:"update_initiated_at"`
UpdateCompletedAt time.Time `json:"update_completed_at" db:"update_completed_at"`
UpdateStatus string `json:"update_status" db:"update_status"`
FailureReason string `json:"failure_reason" db:"failure_reason"`
}
// UpdateBatch represents a batch of update events
type UpdateBatch struct {
ID uuid.UUID `json:"id" db:"id"`
AgentID uuid.UUID `json:"agent_id" db:"agent_id"`
BatchSize int `json:"batch_size" db:"batch_size"`
ProcessedCount int `json:"processed_count" db:"processed_count"`
FailedCount int `json:"failed_count" db:"failed_count"`
Status string `json:"status" db:"status"`
ErrorDetails JSONB `json:"error_details" db:"error_details"`
CreatedAt time.Time `json:"created_at" db:"created_at"`
CompletedAt *time.Time `json:"completed_at" db:"completed_at"`
}
// UpdateStats represents statistics about updates
type UpdateStats struct {
TotalUpdates int `json:"total_updates" db:"total_updates"`
PendingUpdates int `json:"pending_updates" db:"pending_updates"`
ApprovedUpdates int `json:"approved_updates" db:"approved_updates"`
UpdatedUpdates int `json:"updated_updates" db:"updated_updates"`
FailedUpdates int `json:"failed_updates" db:"failed_updates"`
CriticalUpdates int `json:"critical_updates" db:"critical_updates"`
HighUpdates int `json:"high_updates" db:"high_updates"`
ImportantUpdates int `json:"important_updates" db:"important_updates"`
ModerateUpdates int `json:"moderate_updates" db:"moderate_updates"`
LowUpdates int `json:"low_updates" db:"low_updates"`
}
// LogFilters for querying logs across all agents
type LogFilters struct {
AgentID uuid.UUID
Action string
Result string
Since *time.Time
Page int
PageSize int
}
// ActiveOperation represents a currently running operation
type ActiveOperation struct {
ID uuid.UUID `json:"id" db:"id"`
AgentID uuid.UUID `json:"agent_id" db:"agent_id"`
PackageType string `json:"package_type" db:"package_type"`
PackageName string `json:"package_name" db:"package_name"`
CurrentVersion string `json:"current_version" db:"current_version"`
AvailableVersion string `json:"available_version" db:"available_version"`
Severity string `json:"severity" db:"severity"`
Status string `json:"status" db:"status"`
LastUpdatedAt time.Time `json:"last_updated_at" db:"last_updated_at"`
Metadata JSONB `json:"metadata" db:"metadata"`
}