/
env_builder.go
70 lines (57 loc) · 1.59 KB
/
env_builder.go
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//
// Copyright 2016-2023 ArangoDB GmbH, Cologne, Germany
//
// 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.
//
// Copyright holder is ArangoDB GmbH, Cologne, Germany
//
package resources
import core "k8s.io/api/core/v1"
// NewEnvBuilder creates new ENV builder
func NewEnvBuilder() EnvBuilder {
return make(EnvBuilder, 0)
}
// EnvBuilder build environment variables
type EnvBuilder []core.EnvVar
// Add append or override flag in envs. Flag is value was modified is returned
func (e *EnvBuilder) Add(override bool, envs ...core.EnvVar) (modified bool) {
for _, env := range envs {
if id, ok := e.getID(env); ok {
if override {
(*e)[id] = env
}
}
*e = append(*e, env)
modified = true
}
return
}
func (e *EnvBuilder) getID(env core.EnvVar) (int, bool) {
for id, currentEnvs := range *e {
if currentEnvs.Name == env.Name {
return id, true
}
}
return -1, false
}
// GetEnvList return copy of env list
func (e EnvBuilder) GetEnvList() []core.EnvVar {
if len(e) == 0 {
return nil
}
l := make([]core.EnvVar, len(e))
for id, env := range e {
l[id] = *env.DeepCopy()
}
return l
}