mirror of https://github.com/coder/coder.git
297 lines
11 KiB
Go
297 lines
11 KiB
Go
package audit
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import (
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"fmt"
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"os"
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"reflect"
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"runtime"
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"github.com/coder/coder/v2/coderd/database"
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"github.com/coder/coder/v2/codersdk"
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)
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// This mapping creates a relationship between an Auditable Resource
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// and the Audit Actions we track for that resource.
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// It is important to maintain this mapping when adding a new Auditable Resource to the
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// AuditableResources map (below) as our documentation - generated in scripts/auditdocgen/main.go -
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// depends upon it.
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var AuditActionMap = map[string][]codersdk.AuditAction{
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"GitSSHKey": {codersdk.AuditActionCreate},
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"Template": {codersdk.AuditActionWrite, codersdk.AuditActionDelete},
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"TemplateVersion": {codersdk.AuditActionCreate, codersdk.AuditActionWrite},
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"User": {codersdk.AuditActionCreate, codersdk.AuditActionWrite, codersdk.AuditActionDelete},
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"Workspace": {codersdk.AuditActionCreate, codersdk.AuditActionWrite, codersdk.AuditActionDelete},
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"WorkspaceBuild": {codersdk.AuditActionStart, codersdk.AuditActionStop},
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"Group": {codersdk.AuditActionCreate, codersdk.AuditActionWrite, codersdk.AuditActionDelete},
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"APIKey": {codersdk.AuditActionLogin, codersdk.AuditActionLogout, codersdk.AuditActionRegister, codersdk.AuditActionCreate, codersdk.AuditActionDelete},
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"License": {codersdk.AuditActionCreate, codersdk.AuditActionDelete},
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}
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type Action string
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const (
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// ActionIgnore ignores diffing for the field.
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ActionIgnore = "ignore"
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// ActionTrack includes the value in the diff if the value changed.
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ActionTrack = "track"
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// ActionSecret includes a zero value of the same type if the value changed.
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// It lets you indicate that a value changed, but without leaking its
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// contents.
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ActionSecret = "secret"
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)
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// Table is a map of struct names to a map of field names that indicate that
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// field's AuditType.
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type Table map[string]map[string]Action
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// AuditableResources contains a definitive list of all auditable resources and
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// which fields are auditable. All resource types must be valid audit.Auditable
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// types.
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var AuditableResources = auditMap(auditableResourcesTypes)
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var auditableResourcesTypes = map[any]map[string]Action{
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&database.GitSSHKey{}: {
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"user_id": ActionTrack,
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"created_at": ActionIgnore, // Never changes, but is implicit and not helpful in a diff.
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"updated_at": ActionIgnore, // Changes, but is implicit and not helpful in a diff.
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"private_key": ActionSecret, // We don't want to expose private keys in diffs.
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"public_key": ActionTrack, // Public keys are ok to expose in a diff.
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},
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&database.Template{}: {
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"id": ActionTrack,
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"created_at": ActionIgnore, // Never changes, but is implicit and not helpful in a diff.
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"updated_at": ActionIgnore, // Changes, but is implicit and not helpful in a diff.
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"organization_id": ActionIgnore, /// Never changes.
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"deleted": ActionIgnore, // Changes, but is implicit when a delete event is fired.
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"name": ActionTrack,
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"display_name": ActionTrack,
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"provisioner": ActionTrack,
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"active_version_id": ActionTrack,
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"description": ActionTrack,
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"icon": ActionTrack,
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"default_ttl": ActionTrack,
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"max_ttl": ActionTrack,
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"use_max_ttl": ActionTrack,
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"autostart_block_days_of_week": ActionTrack,
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"autostop_requirement_days_of_week": ActionTrack,
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"autostop_requirement_weeks": ActionTrack,
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"created_by": ActionTrack,
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"created_by_username": ActionIgnore,
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"created_by_avatar_url": ActionIgnore,
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"group_acl": ActionTrack,
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"user_acl": ActionTrack,
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"allow_user_autostart": ActionTrack,
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"allow_user_autostop": ActionTrack,
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"allow_user_cancel_workspace_jobs": ActionTrack,
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"failure_ttl": ActionTrack,
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"time_til_dormant": ActionTrack,
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"time_til_dormant_autodelete": ActionTrack,
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"require_active_version": ActionTrack,
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"deprecated": ActionTrack,
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"max_port_sharing_level": ActionTrack,
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"activity_bump": ActionTrack,
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},
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&database.TemplateVersion{}: {
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"id": ActionTrack,
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"template_id": ActionTrack,
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"organization_id": ActionIgnore, // Never changes.
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"created_at": ActionIgnore, // Never changes, but is implicit and not helpful in a diff.
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"updated_at": ActionIgnore, // Changes, but is implicit and not helpful in a diff.
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"name": ActionTrack,
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"message": ActionIgnore, // Never changes after creation.
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"readme": ActionTrack,
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"job_id": ActionIgnore, // Not helpful in a diff because jobs aren't tracked in audit logs.
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"created_by": ActionTrack,
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"external_auth_providers": ActionIgnore, // Not helpful because this can only change when new versions are added.
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"created_by_avatar_url": ActionIgnore,
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"created_by_username": ActionIgnore,
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"archived": ActionTrack,
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},
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&database.User{}: {
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"id": ActionTrack,
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"email": ActionTrack,
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"username": ActionTrack,
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"hashed_password": ActionSecret, // Do not expose a users hashed password.
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"created_at": ActionIgnore, // Never changes.
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"updated_at": ActionIgnore, // Changes, but is implicit and not helpful in a diff.
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"status": ActionTrack,
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"rbac_roles": ActionTrack,
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"login_type": ActionTrack,
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"avatar_url": ActionIgnore,
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"last_seen_at": ActionIgnore,
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"deleted": ActionTrack,
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"quiet_hours_schedule": ActionTrack,
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"theme_preference": ActionIgnore,
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"name": ActionTrack,
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},
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&database.Workspace{}: {
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"id": ActionTrack,
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"created_at": ActionIgnore, // Never changes.
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"updated_at": ActionIgnore, // Changes, but is implicit and not helpful in a diff.
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"owner_id": ActionTrack,
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"organization_id": ActionIgnore, // Never changes.
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"template_id": ActionTrack,
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"deleted": ActionIgnore, // Changes, but is implicit when a delete event is fired.
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"name": ActionTrack,
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"autostart_schedule": ActionTrack,
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"ttl": ActionTrack,
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"last_used_at": ActionIgnore,
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"dormant_at": ActionTrack,
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"deleting_at": ActionTrack,
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"automatic_updates": ActionTrack,
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"favorite": ActionTrack,
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},
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&database.WorkspaceBuild{}: {
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"id": ActionIgnore,
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"created_at": ActionIgnore,
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"updated_at": ActionIgnore,
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"workspace_id": ActionIgnore,
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"template_version_id": ActionTrack,
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"build_number": ActionIgnore,
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"transition": ActionIgnore,
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"initiator_id": ActionIgnore,
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"provisioner_state": ActionIgnore,
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"job_id": ActionIgnore,
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"deadline": ActionIgnore,
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"reason": ActionIgnore,
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"daily_cost": ActionIgnore,
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"max_deadline": ActionIgnore,
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"initiator_by_avatar_url": ActionIgnore,
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"initiator_by_username": ActionIgnore,
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},
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&database.AuditableGroup{}: {
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"id": ActionTrack,
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"name": ActionTrack,
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"display_name": ActionTrack,
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"organization_id": ActionIgnore, // Never changes.
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"avatar_url": ActionTrack,
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"quota_allowance": ActionTrack,
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"members": ActionTrack,
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"source": ActionIgnore,
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},
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&database.APIKey{}: {
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"id": ActionIgnore,
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"hashed_secret": ActionIgnore,
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"user_id": ActionTrack,
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"last_used": ActionTrack,
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"expires_at": ActionTrack,
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"created_at": ActionTrack,
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"updated_at": ActionIgnore,
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"login_type": ActionIgnore,
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"lifetime_seconds": ActionIgnore,
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"ip_address": ActionIgnore,
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"scope": ActionIgnore,
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"token_name": ActionIgnore,
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},
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&database.AuditOAuthConvertState{}: {
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"created_at": ActionTrack,
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"expires_at": ActionTrack,
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"from_login_type": ActionTrack,
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"to_login_type": ActionTrack,
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"user_id": ActionTrack,
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},
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&database.HealthSettings{}: {
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"id": ActionIgnore,
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"dismissed_healthchecks": ActionTrack,
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},
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// TODO: track an ID here when the below ticket is completed:
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// https://github.com/coder/coder/pull/6012
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&database.License{}: {
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"id": ActionIgnore,
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"uploaded_at": ActionTrack,
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"jwt": ActionIgnore,
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"exp": ActionTrack,
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"uuid": ActionTrack,
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},
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&database.WorkspaceProxy{}: {
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"id": ActionTrack,
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"name": ActionTrack,
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"display_name": ActionTrack,
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"icon": ActionTrack,
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"url": ActionTrack,
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"wildcard_hostname": ActionTrack,
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"created_at": ActionTrack,
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"updated_at": ActionIgnore,
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"deleted": ActionIgnore,
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"token_hashed_secret": ActionSecret,
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"derp_enabled": ActionTrack,
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"derp_only": ActionTrack,
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"region_id": ActionTrack,
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"version": ActionTrack,
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},
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}
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// auditMap converts a map of struct pointers to a map of struct names as
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// strings. It's a convenience wrapper so that structs can be passed in by value
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// instead of manually typing struct names as strings.
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func auditMap(m map[any]map[string]Action) Table {
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out := make(Table, len(m))
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for k, v := range m {
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tableKey, tableValue := entry(k, v)
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out[tableKey] = tableValue
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}
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return out
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}
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// entry is a helper function that checks the json tags to make sure all fields
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// are tracked. And no excess fields are tracked.
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func entry(v any, f map[string]Action) (string, map[string]Action) {
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vt := reflect.TypeOf(v)
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for vt.Kind() == reflect.Ptr {
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vt = vt.Elem()
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}
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// This should never happen because audit.Audible only allows structs in
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// its union.
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if vt.Kind() != reflect.Struct {
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panic(fmt.Sprintf("audit table entry value must be a struct, got %T", v))
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}
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name := structName(vt)
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// Use the flattenStructFields to recurse anonymously embedded structs
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vv := reflect.ValueOf(v)
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diffs, err := flattenStructFields(vv, vv)
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if err != nil {
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panic(fmt.Sprintf("audit table entry type %T failed to flatten", v))
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}
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fcpy := make(map[string]Action, len(f))
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for k, v := range f {
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fcpy[k] = v
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}
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for _, d := range diffs {
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jsonTag := d.FieldType.Tag.Get("json")
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if jsonTag == "-" {
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// This field is explicitly ignored.
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continue
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}
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if _, ok := fcpy[jsonTag]; !ok {
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_, _ = fmt.Fprintf(os.Stderr, "ERROR: Audit table entry missing action for field %q in type %q\nPlease update the auditable resource types in: %s\n", d.FieldType.Name, name, self())
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//nolint:revive
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os.Exit(1)
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}
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delete(fcpy, jsonTag)
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}
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// If there are any fields left in fcpy, they are extra fields that don't
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// exist in the struct. Don't track them.
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if len(fcpy) > 0 {
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panic(fmt.Sprintf("audit table entry has extra actions for type %q: %v", name, fcpy))
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}
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return structName(vt), f
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}
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func (t Action) String() string {
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return string(t)
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}
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func self() string {
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//nolint:dogsled
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_, file, _, _ := runtime.Caller(1)
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return file
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}
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