Files
Enterprise-Knowledge-Base/cli/cmd/agent/status.go
T
nullkey 0e081aec5c feat(cli): --log-level + kb/agent status & check + cross-cutting refactor
Operability surface and the bulk of the jopts→fopts migration:

* --log-level error|warn|info|debug + WEKNORA_LOG_LEVEL env, wired to
  the SDK via client.SetDebugLevel. Invalid --log-level returns FlagError
  (exit 2).
* kb status <kb-id> / kb check <kb-id> verb split (1 HTTP vs 1+N for
  failed_count aggregation).
* agent status <agent-id> / agent check <agent-id> verb split
  (probes kb_scope_all_reachable via 1+N HTTP).
* kb create <name> positional (matches agent create).
* Positional id help strings namespaced (<kb-id> / <agent-id>).
* All auth / context / link / doctor / kb / agent CRUD commands migrated
  to the FormatOptions API.
* root.go Execute(ctx) takes a context so signal-cancellation propagates
  via cmd.Context() into long-running commands.
* Pagination termination uses len(accum) >= total (not page*pageSize)
  so server-capped page sizes do not truncate aggregations.
2026-05-18 11:10:19 +08:00

112 lines
3.3 KiB
Go

package agentcmd
import (
"context"
"fmt"
"io"
"github.com/spf13/cobra"
"github.com/Tencent/WeKnora/cli/internal/cmdutil"
"github.com/Tencent/WeKnora/cli/internal/iostreams"
sdk "github.com/Tencent/WeKnora/client"
)
// AgentStatusResult is the shallow health snapshot for `agent status <id>`.
//
// One HTTP call: reachable + model_id. For downstream KB reachability
// verification use 'agent check <id>' (1 + N HTTP).
//
// model_reachable is intentionally OMITTED: the server has no per-agent
// test endpoint, so we cannot verify model reachability from the agent
// resource alone.
type AgentStatusResult struct {
ID string `json:"id"`
Reachable bool `json:"reachable"`
ModelID string `json:"model_id,omitempty"`
}
// AgentStatusService is the narrow SDK surface needed for agent status.
type AgentStatusService interface {
GetAgent(ctx context.Context, id string) (*sdk.Agent, error)
}
var agentStatusFields = []string{"id", "reachable", "model_id"}
func NewCmdStatus(f *cmdutil.Factory) *cobra.Command {
cmd := &cobra.Command{
Use: "status <agent-id>",
Short: "Show health status of a custom agent",
Long: `Shallow health snapshot for an agent (1 HTTP call).
Returns: reachable / model_id.
For downstream KB reachability verification use 'weknora agent check <id>'
(active verification, 1 + N HTTP). For full agent config / metadata use
'weknora agent view <id>'.`,
Example: ` weknora agent status ag_abc
weknora agent status ag_abc --format json`,
Args: cobra.ExactArgs(1),
RunE: func(c *cobra.Command, args []string) error {
fopts, err := cmdutil.CheckFormatFlag(c)
if err != nil {
return err
}
fopts.ResolveDefault(iostreams.IO.IsStdoutTTY())
cli, err := f.Client()
if err != nil {
return err
}
res, err := runAgentStatus(c.Context(), cli, args[0])
if err != nil {
return err
}
return emitAgentStatus(res, fopts, iostreams.IO.Out)
},
}
cmdutil.AddFormatFlag(cmd, agentStatusFields...)
return cmd
}
// runAgentStatus is the testable core. Never errors for "agent not
// reachable" — Reachable=false carries that signal.
func runAgentStatus(ctx context.Context, svc AgentStatusService, id string) (*AgentStatusResult, error) {
a, err := svc.GetAgent(ctx, id)
if err != nil {
return &AgentStatusResult{ID: id, Reachable: false}, nil
}
res := &AgentStatusResult{ID: a.ID, Reachable: true}
if a.Config != nil {
res.ModelID = a.Config.ModelID
}
return res, nil
}
// emitAgentStatus renders res per --format. Mirrors emitStatus pattern from
// cli/cmd/kb/status.go (C3).
func emitAgentStatus(res *AgentStatusResult, fopts *cmdutil.FormatOptions, w io.Writer) error {
switch fopts.Mode {
case cmdutil.FormatJSON, cmdutil.FormatNDJSON:
return fopts.Emit(w, res)
case cmdutil.FormatText, "":
return writeAgentStatusText(w, res)
default:
return fmt.Errorf("unsupported --format %q for agent status", fopts.Mode)
}
}
func writeAgentStatusText(w io.Writer, res *AgentStatusResult) error {
fmt.Fprintf(w, "ID: %s\n", res.ID)
fmt.Fprintf(w, "Reachable: %v\n", res.Reachable)
if !res.Reachable {
return nil
}
if res.ModelID != "" {
fmt.Fprintf(w, "Model: %s\n", res.ModelID)
}
return nil
}
// compile-time check: SDK client satisfies AgentStatusService.
var _ AgentStatusService = (*sdk.Client)(nil)