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environment.go
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/
environment.go
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// Copyright 2017 The kubecfg 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.
package metadata
import (
"path/filepath"
"github.com/ksonnet/ksonnet/pkg/env"
param "github.com/ksonnet/ksonnet/metadata/params"
)
const (
// primary environment files
envFileName = "main.jsonnet"
paramsFileName = "params.libsonnet"
)
var (
// envCreate is a function which creates environments.
envCreate = env.Create
)
func (m *manager) GetEnvironmentParams(name, nsName string) (map[string]param.Params, error) {
a, err := m.App()
if err != nil {
return nil, err
}
config := env.GetParamsConfig{
App: a,
}
return env.GetParams(name, nsName, config)
}
func (m *manager) SetEnvironmentParams(envName, component string, params param.Params) error {
a, err := m.App()
if err != nil {
return err
}
config := env.SetParamsConfig{
App: a,
}
return env.SetParams(envName, component, params, config)
}
func (m *manager) EnvPaths(env string) (libPath, mainPath, paramsPath string, err error) {
mainPath, paramsPath = m.makeEnvPaths(env)
libPath, err = m.getLibPath(env)
return
}
func (m *manager) makeEnvPaths(env string) (mainPath, paramsPath string) {
envPath := filepath.Join(m.environmentsPath, env)
// main.jsonnet file
mainPath = filepath.Join(envPath, envFileName)
// params.libsonnet file
paramsPath = filepath.Join(envPath, componentParamsFile)
return
}
func (m *manager) getLibPath(envName string) (string, error) {
a, err := m.App()
if err != nil {
return "", err
}
return a.LibPath(envName)
}