Sebastiaan van Stijn 1d768f8983
update go:build tags to go1.23 to align with vendor.mod
Go maintainers started to unconditionally update the minimum go version
for golang.org/x/ dependencies to go1.23, which means that we'll no longer
be able to support any version below that when updating those dependencies;

> all: upgrade go directive to at least 1.23.0 [generated]
>
> By now Go 1.24.0 has been released, and Go 1.22 is no longer supported
> per the Go Release Policy (https://go.dev/doc/devel/release#policy).
>
> For golang/go#69095.

This updates our minimum version to go1.23, as we won't be able to maintain
compatibility with older versions because of the above.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2025-04-17 10:43:47 +02:00

75 lines
2.1 KiB
Go

// FIXME(thaJeztah): remove once we are a module; the go:build directive prevents go from downgrading language version to go1.16:
//go:build go1.23
package idresolver
import (
"context"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/swarm"
"github.com/docker/docker/client"
"github.com/pkg/errors"
)
// IDResolver provides ID to Name resolution.
type IDResolver struct {
client client.APIClient
noResolve bool
cache map[string]string
}
// New creates a new IDResolver.
func New(apiClient client.APIClient, noResolve bool) *IDResolver {
return &IDResolver{
client: apiClient,
noResolve: noResolve,
cache: make(map[string]string),
}
}
func (r *IDResolver) get(ctx context.Context, t any, id string) (string, error) {
switch t.(type) {
case swarm.Node:
node, _, err := r.client.NodeInspectWithRaw(ctx, id)
if err != nil {
// TODO(thaJeztah): should error-handling be more specific, or is it ok to ignore any error?
return id, nil //nolint:nilerr // ignore nil-error being returned, as this is a best-effort.
}
if node.Spec.Annotations.Name != "" {
return node.Spec.Annotations.Name, nil
}
if node.Description.Hostname != "" {
return node.Description.Hostname, nil
}
return id, nil
case swarm.Service:
service, _, err := r.client.ServiceInspectWithRaw(ctx, id, types.ServiceInspectOptions{})
if err != nil {
// TODO(thaJeztah): should error-handling be more specific, or is it ok to ignore any error?
return id, nil //nolint:nilerr // ignore nil-error being returned, as this is a best-effort.
}
return service.Spec.Annotations.Name, nil
default:
return "", errors.Errorf("unsupported type")
}
}
// Resolve will attempt to resolve an ID to a Name by querying the manager.
// Results are stored into a cache.
// If the `-n` flag is used in the command-line, resolution is disabled.
func (r *IDResolver) Resolve(ctx context.Context, t any, id string) (string, error) {
if r.noResolve {
return id, nil
}
if name, ok := r.cache[id]; ok {
return name, nil
}
name, err := r.get(ctx, t, id)
if err != nil {
return "", err
}
r.cache[id] = name
return name, nil
}