// MakeKubernetesPlatform constructor
func MakeKubernetesPlatform(buildDir, env, pathToServicesFile, pathToSecretsFile, pathToEnvFile string) (*KubernetesPlatform, error) {
if ok := utils.Exists(pathToServicesFile); !ok {
return nil, errors.Trace(errors.Errorf("File [%s] not found", pathToEnvFile))
}
if ok := utils.Exists(pathToSecretsFile); !ok {
return nil, errors.Trace(errors.Errorf("File [%s] not found", pathToEnvFile))
}
if ok := utils.Exists(pathToEnvFile); !ok {
return nil, errors.Trace(errors.Errorf("File [%s] not found", pathToEnvFile))
}
data, err := ioutil.ReadFile(pathToServicesFile)
if err != nil {
return nil, err
}
srvs := Services{}
err = json.Unmarshal(data, &srvs)
if err != nil {
return nil, err
}
data, err = ioutil.ReadFile(pathToSecretsFile)
if err != nil {
return nil, err
}
secrets := map[string]interface{}{}
err = json.Unmarshal(data, &secrets)
if err != nil {
return nil, err
}
data, err = ioutil.ReadFile(pathToEnvFile)
if err != nil {
return nil, err
}
envVars := map[string]interface{}{}
err = json.Unmarshal(data, &envVars)
if err != nil {
return nil, err
}
srvs.LoadSecrets(secrets)
srvs.LoadEnvVars(envVars)
k8s := &KubernetesPlatform{
Services: srvs,
BuildDir: buildDir,
Env: Environment(env),
}
return k8s, nil
}
func makeDefaultGenerator(tpl, outputPath string) *defaultGenerator {
outputPath = strings.TrimRight(outputPath, "/")
outputPath = outputPath + string(filepath.Separator) + "gen"
ok := utils.Exists(outputPath)
if !ok {
if err := os.Mkdir(outputPath, 0777); err != nil {
log.Fatalf("Could not make dir, %s", err)
}
}
outputFile := outputPath + string(filepath.Separator) + FILE_NAME_INIT
return &defaultGenerator{
tpl: tpl,
outputFile: outputFile,
vm: &viewModel{
PackageName: "gen",
Imports: codegen.Imports{
"github.com/nildev/lib/router": codegen.Import{
Alias: "",
Path: "github.com/nildev/lib/router",
},
},
Services: codegen.Services{},
},
}
}
// GenerateReplicationControllers renders k8s ReplicationControllers
func GenerateReplicationControllers(outputFile string, rcvm RCViewModel) {
basePath := filepath.Dir(outputFile)
ok := utils.Exists(basePath)
if !ok {
if err := os.Mkdir(basePath, 0777); err != nil {
log.Fatalf("Could not make dir, %s", err)
}
}
// Open file that we will write all content to
output, err := os.OpenFile(outputFile, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
if err != nil {
log.Fatalf("Could not open output file: %s", err)
}
defer func() {
err := output.Close()
if err != nil {
log.Fatal("Could not close file!", err)
}
}()
if err := codegen.Render(output, string(ReplicationControllerTemplate), rcvm); err != nil {
log.Fatalf("Could not render replication controller: %s", err)
}
}
