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converter for istio in-cluster operator config to sail operator config
Signed-off-by: ctartici <[email protected]> Signed-off-by: ctartici <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| //go:build e2e | ||
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| // Copyright Istio Authors | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
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| package configconverter | ||
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| import ( | ||
| "fmt" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
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| "github.com/istio-ecosystem/sail-operator/pkg/test/project" | ||
| "github.com/istio-ecosystem/sail-operator/tests/e2e/util/shell" | ||
| ) | ||
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| func SetEnvVariables(envKey, envValue string) error { | ||
| err := os.Setenv(envKey, envValue) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to set env variable: %w", err) | ||
| } | ||
| return nil | ||
| } | ||
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| // saveYamlToFile writes the given YAML content to IstioConfig.yaml | ||
| func SaveYamlToFile(yamlText string) (string, error) { | ||
| // Create file in the same directory with the converter | ||
| istioYamlFile := "istioConfig.yaml" | ||
| istioYamlFileWithPath := filepath.Join(project.RootDir, "tools", istioYamlFile) | ||
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| // Write to file | ||
| if err := os.WriteFile(istioYamlFileWithPath, []byte(yamlText), 0o644); err != nil { | ||
| return "", fmt.Errorf("failed to write YAML file: %w", err) | ||
| } | ||
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| return istioYamlFileWithPath, nil | ||
| } | ||
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| func ExecuteConfigConverter(istioYamlFilePath string) error { | ||
| // Define file path | ||
| configConverterPath := filepath.Join(project.RootDir, "tools", "configuration-converter.sh") | ||
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| _, err := shell.ExecuteBashScript(configConverterPath, istioYamlFilePath) | ||
| if err != nil { | ||
| return fmt.Errorf("error in execution of %s %s: %w", configConverterPath, istioYamlFilePath, err) | ||
| } | ||
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| return nil | ||
| } | ||
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| // compareYamlContent checks if the provided YAML string matches the content of converted config | ||
| func ValidateYamlContent(yamlString string) (bool, error) { | ||
| sailYamlWithPath := filepath.Join(project.RootDir, "tools", "sail-operator-config.yaml") | ||
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| // Write the input YAML string to a temporary file | ||
| tmpFile := filepath.Join(project.RootDir, "tools", "temp.yaml") | ||
| err := os.WriteFile(tmpFile, []byte(yamlString), 0o644) | ||
| if err != nil { | ||
| return false, fmt.Errorf("failed to write temporary YAML file: %w", err) | ||
| } | ||
| defer os.Remove(tmpFile) | ||
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| // The command will check if the files are equal, ignoring order | ||
| cmd := fmt.Sprintf("yq eval 'diff %s %s' > /dev/null 2>&1", sailYamlWithPath, tmpFile) | ||
| output, err := shell.ExecuteCommand(cmd) | ||
| if err != nil { | ||
| if strings.Contains(output, "diff") { | ||
| return false, nil | ||
| } | ||
| return false, fmt.Errorf("error executing yq comparison: %w", err) | ||
| } | ||
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| // If no output from yq, the files are considered equal | ||
| return true, nil | ||
| } | ||
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| func DeleteFile(fileName string) error { | ||
| fileWithPath := filepath.Join(project.RootDir, "tools", fileName) | ||
| err := os.Remove(fileWithPath) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to delete file %s: %w", fileWithPath, err) | ||
| } | ||
| return nil | ||
| } |
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