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check and return error from parsing var-files #10569

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May 12, 2021
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4 changes: 4 additions & 0 deletions jobspec2/parse.go
Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,10 @@ func decode(c *jobConfig) error {

for _, varFile := range config.VarFiles {
parsedVarFile, ds := parseFile(varFile)
if parsedVarFile == nil || ds.HasErrors() {
return fmt.Errorf("unable to parse var file: %v", ds.Error())
}

config.parsedVarFiles = append(config.parsedVarFiles, parsedVarFile)
diags = append(diags, ds...)
}
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14 changes: 13 additions & 1 deletion jobspec2/parse_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -146,7 +146,7 @@ job "example" {
defer os.Remove(varFile.Name())

content := `dc_var = "set_dc"
region_var = "set_region"`
region_var = "set_region"`
_, err = varFile.WriteString(content)
require.NoError(t, err)

Expand All @@ -162,6 +162,18 @@ region_var = "set_region"`
require.NotNil(t, out.Region)
require.Equal(t, "set_region", *out.Region)
})

t.Run("var-file does not exist", func(t *testing.T) {

out, err := ParseWithConfig(&ParseConfig{
Path: "input.hcl",
Body: []byte(hcl),
VarFiles: []string{"does-not-exist.hcl"},
AllowFS: true,
})
require.Error(t, err)
require.Nil(t, out)
})
}

// TestParse_UnknownVariables asserts that unknown variables are left intact for further processing
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