diff options
| -rw-r--r-- | main.go | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/main.go b/main.go index 0d809071ab..fe23115998 100644 --- a/main.go +++ b/main.go @@ -83,6 +83,11 @@ func templateCommand() { _, resourceSets := loadContextAndResources(templateFile) for _, rs := range *resourceSets { + if len(rs.Resources) == 0 { + fmt.Fprintf(os.Stderr, "Warning: Resource set '%s' contains no valid templates\n", rs.Name) + break + } + for _, r := range rs.Resources { fmt.Fprintf(os.Stderr, "Rendered file %s/%s:\n", rs.Name, r.Filename) fmt.Println(r.Rendered) @@ -150,7 +155,12 @@ func loadContextAndResources(file *string) (*context.Context, *[]templater.Rende func runKubectlWithResources(c *context.Context, kubectlArgs *[]string, resourceSets *[]templater.RenderedResourceSet) error { args := append(*kubectlArgs, fmt.Sprintf("--context=%s", c.Name)) - for _, resourceSet := range *resourceSets { + for _, rs := range *resourceSets { + if len(rs.Resources) == 0 { + fmt.Fprintf(os.Stderr, "Warning: Resource set '%s' contains no valid templates\n", rs.Name) + continue + } + kubectl := exec.Command("kubectl", args...) stdin, err := kubectl.StdinPipe() @@ -165,8 +175,8 @@ func runKubectlWithResources(c *context.Context, kubectlArgs *[]string, resource return meep.New(&KubeCtlError{}, meep.Cause(err)) } - for _, r := range resourceSet.Resources { - fmt.Printf("Passing file %s/%s to kubectl\n", resourceSet.Name, r.Filename) + for _, r := range rs.Resources { + fmt.Printf("Passing file %s/%s to kubectl\n", rs.Name, r.Filename) fmt.Fprintln(stdin, r.Rendered) } stdin.Close() |