add newline to the pdsh output for nebius (#174)

dmitsh · web-flow · commit 2efa825f6114 · 2025-10-24T09:50:02.000-07:00
Signed-off-by: Dmitry Shmulevich &lt;dshmulevich@nvidia.com&gt;
diff --git a/pkg/providers/nebius/imds.go b/pkg/providers/nebius/imds.go
@@ -7,6 +7,7 @@ package nebius
 
 import (
 	"context"
+	"fmt"
 
 	"github.com/NVIDIA/topograph/internal/exec"
 	"github.com/NVIDIA/topograph/pkg/providers"
@@ -31,7 +32,7 @@ func instanceToNodeMap(ctx context.Context, nodes []string) (map[string]string,
 }
 
 func getRegions(ctx context.Context, nodes []string) (map[string]string, error) {
-	stdout, err := exec.Pdsh(ctx, "cat "+IMDSRegionPath, nodes)
+	stdout, err := exec.Pdsh(ctx, fmt.Sprintf("echo $(cat %s)", IMDSRegionPath), nodes)
 	if err != nil {
 		return nil, err
 	}

Original file line number	Diff line number	Diff line change
`@@ -7,6 +7,7 @@ package nebius`
`7`	`7`
`8`	`8`	`import (`
`9`	`9`	`"context"`
	`10`	`+ "fmt"`
`10`	`11`
`11`	`12`	`"github.com/NVIDIA/topograph/internal/exec"`
`12`	`13`	`"github.com/NVIDIA/topograph/pkg/providers"`
`@@ -31,7 +32,7 @@ func instanceToNodeMap(ctx context.Context, nodes []string) (map[string]string,`
`31`	`32`	`}`
`32`	`33`
`33`	`34`	`func getRegions(ctx context.Context, nodes []string) (map[string]string, error) {`
`34`		`- stdout, err := exec.Pdsh(ctx, "cat "+IMDSRegionPath, nodes)`
	`35`	`+ stdout, err := exec.Pdsh(ctx, fmt.Sprintf("echo $(cat %s)", IMDSRegionPath), nodes)`
`35`	`36`	`if err != nil {`
`36`	`37`	`return nil, err`
`37`	`38`	`}`