env.go

 
/*
Copyright © 2019, 2020 Red Hat, Inc.

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 env contains functions to work with environment variables.

 
package
 
env

Documentation in literate-programming-style is available at: https://redhatinsights.github.io/insights-operator-utils/packages/env/env.html

 


import
 
(

	
"os"


)

GetEnv return value of environment variable if it exists, or provided fallback value otherwise.

 
func
 
GetEnv
(
key
,
 
fallback
 
string
)
 
string
 
{

	
if
 
value
,
 
ok
 
:=
 
os
.
LookupEnv
(
key
)
;
 
ok
 
{

		
return
 
value

	
}

	
return
 
fallback


}