Merge pull request #1743 from pikasTech/fix/1742-trans-k3s-download

fix: 恢复 trans k3s download 命令构造

scripts/src/ssh-runtime.ts

@@ -24,6 +24,7 @@ import { readTransSshBackendConfig, type TransSshBackendConfig } from "./trans-c
 import { readCliOutputPolicy } from "./output";
 import { readHostK8sPublicHost } from "./host-k8s-config";
 import {
+  buildK3sTargetCommand,
   buildWindowsPowerShellInvocation,
   effectiveApplyPatchV2Invocation,
   normalizeSshOperationArgs,

scripts/src/ssh.test.ts

@@ -11,6 +11,7 @@ import {
   formatSshStdoutTruncationHint,
   formatSshTruncationCompletionSummary,
   parseSshInvocation,
+  remoteCommandForRoute,
   sshTruncationCompletionSummary,
   sshCaptureBackendPlan,
   sshStderrStreamMaxBytes,
@@ -219,6 +220,25 @@ describe("ssh direct argv boundaries and plane diagnostics", () => {
   });
 });
 
+describe("ssh k3s file transfer command builder", () => {
+  test("routes download stream commands through the shared k3s target builder", () => {
+    const invocation = parseSshInvocation(
+      "NC01:k3s:hwlab:deployment:hwlab-cloud-api",
+      ["download", "/tmp/trace.json", "/tmp/trace.json"],
+    );
+    const remoteCommand = remoteCommandForRoute(
+      invocation.route,
+      ["sh", "-c", "cat -- \"$1\"", "unidesk-download", "/tmp/trace.json"],
+    );
+
+    expect(remoteCommand).toContain("'KUBECONFIG=/etc/rancher/k3s/k3s.yaml'");
+    expect(remoteCommand).toContain("'kubectl' 'exec' '-n' 'hwlab'");
+    expect(remoteCommand).toContain("'deployment/hwlab-cloud-api'");
+    expect(remoteCommand).toContain("'cat -- \"$1\"'");
+    expect(remoteCommand).toContain("'/tmp/trace.json'");
+  });
+});
+
 describe("ssh host apply-patch fs backend", () => {
   test("uses POSIX bulk fs operations for host routes", async () => {
     const invocation = parseSshInvocation("D601:/mnt/f/Work/ConStart", ["apply-patch"]);

scripts/src/ssh.ts

@@ -1367,7 +1367,7 @@ function buildK3sTargetObjectCommand(action: "get" | "describe", route: ParsedSs
   return shellArgv(["env", `KUBECONFIG=${nativeK3sKubeconfig}`, "kubectl", action, "-n", route.namespace, normalizeK3sRouteResource(route.resource), ...args]);
 }
 
-function buildK3sTargetCommand(route: ParsedSshRoute, command: string[], options: { stdin?: boolean } = {}): string {
+export function buildK3sTargetCommand(route: ParsedSshRoute, command: string[], options: { stdin?: boolean } = {}): string {
   return buildK3sExecCommand([...k3sRouteTargetArgs(route), ...(options.stdin === true ? ["--stdin"] : []), "--", ...command]);
 }