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https://github.com/siderolabs/talos.git
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bb02dd263c
* drop old resources API, which was deprecated long time ago * use bootstrapped event in `talosctl get --watch` to better align columns in the table output Signed-off-by: Andrey Smirnov <andrey.smirnov@talos-systems.com>
66 lines
2.0 KiB
Go
66 lines
2.0 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// Package resources contains shared implementation of COSI resource API.
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package resources
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import (
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"context"
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"fmt"
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"strings"
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"github.com/cosi-project/runtime/pkg/resource"
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"github.com/cosi-project/runtime/pkg/resource/meta"
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"github.com/cosi-project/runtime/pkg/safe"
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"github.com/cosi-project/runtime/pkg/state"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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"github.com/siderolabs/talos/pkg/grpc/middleware/authz"
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"github.com/siderolabs/talos/pkg/machinery/role"
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)
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// AccessPolicy defines the access policy for resources accessed via the API.
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func AccessPolicy(st state.State) state.FilteringRule {
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return func(ctx context.Context, access state.Access) error {
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if !access.Verb.Readonly() {
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return status.Error(codes.PermissionDenied, "write access is not allowed")
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}
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rd, err := safe.StateGet[*meta.ResourceDefinition](ctx, st, resource.NewMetadata(meta.NamespaceName, meta.ResourceDefinitionType, strings.ToLower(access.ResourceType), resource.VersionUndefined))
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if err != nil {
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if state.IsNotFoundError(err) {
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return status.Error(codes.PermissionDenied, fmt.Sprintf("resource type %q is not supported", access.ResourceType))
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}
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return err
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}
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roles := authz.GetRoles(ctx)
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spec := rd.TypedSpec()
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switch spec.Sensitivity {
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case meta.Sensitive:
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if !roles.Includes(role.Admin) {
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return authz.ErrNotAuthorized
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}
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case meta.NonSensitive:
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// nothing
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default:
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return fmt.Errorf("unexpected sensitivity %q", spec.Sensitivity)
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}
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_, err = safe.StateGet[*meta.Namespace](ctx, st, resource.NewMetadata(meta.NamespaceName, meta.NamespaceType, access.ResourceNamespace, resource.VersionUndefined))
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if err != nil {
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if state.IsNotFoundError(err) {
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return status.Error(codes.PermissionDenied, fmt.Sprintf("namespace %q is not supported", access.ResourceNamespace))
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}
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return err
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}
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return nil
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}
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}
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