drone-yaml/yaml/compiler/transform/volume.go
2019-02-10 11:00:16 -08:00

68 lines
1.9 KiB
Go

// Copyright 2019 Drone IO, 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 transform
import (
"strings"
"github.com/drone/drone-runtime/engine"
"github.com/drone/drone-yaml/yaml/compiler/internal/rand"
)
// WithVolumes is a transform function that adds a set
// of global volumes to the container.
func WithVolumes(volumes map[string]string) func(*engine.Spec) {
return func(spec *engine.Spec) {
for key, value := range volumes {
volume := &engine.Volume{
Metadata: engine.Metadata{
UID: rand.String(),
Name: rand.String(),
Namespace: spec.Metadata.Name,
Labels: map[string]string{},
},
HostPath: &engine.VolumeHostPath{
Path: key,
},
}
spec.Docker.Volumes = append(spec.Docker.Volumes, volume)
for _, step := range spec.Steps {
mount := &engine.VolumeMount{
Name: volume.Metadata.Name,
Path: value,
}
step.Volumes = append(step.Volumes, mount)
}
}
}
}
// WithVolumeSlice is a transform function that adds a set
// of global volumes to the container that are defined in
// --volume=host:container format.
func WithVolumeSlice(volumes []string) func(*engine.Spec) {
to := map[string]string{}
for _, s := range volumes {
parts := strings.Split(s, ":")
if len(parts) != 2 {
continue
}
key := parts[0]
val := parts[1]
to[key] = val
}
return WithVolumes(to)
}