woodpecker/pipeline/frontend/yaml/compiler/cacher.go
2023-08-10 11:06:00 +02:00

118 lines
3 KiB
Go

// Copyright 2023 Woodpecker 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 compiler
import (
"path"
"strings"
yaml_types "github.com/woodpecker-ci/woodpecker/pipeline/frontend/yaml/types"
)
// Cacher defines a compiler transform that can be used
// to implement default caching for a repository.
type Cacher interface {
Restore(repo, branch string, mounts []string) *yaml_types.Container
Rebuild(repo, branch string, mounts []string) *yaml_types.Container
}
type volumeCacher struct {
base string
}
func (c *volumeCacher) Restore(repo, branch string, mounts []string) *yaml_types.Container {
return &yaml_types.Container{
Name: "rebuild_cache",
Image: "plugins/volume-cache:1.0.0",
Settings: map[string]interface{}{
"mount": mounts,
"path": "/cache",
"restore": true,
"file": strings.Replace(branch, "/", "_", -1) + ".tar",
"fallback_to": "main.tar",
},
Volumes: yaml_types.Volumes{
Volumes: []*yaml_types.Volume{
{
Source: path.Join(c.base, repo),
Destination: "/cache",
// TODO add access mode
},
},
},
}
}
func (c *volumeCacher) Rebuild(repo, branch string, mounts []string) *yaml_types.Container {
return &yaml_types.Container{
Name: "rebuild_cache",
Image: "plugins/volume-cache:1.0.0",
Settings: map[string]interface{}{
"mount": mounts,
"path": "/cache",
"rebuild": true,
"flush": true,
"file": strings.Replace(branch, "/", "_", -1) + ".tar",
},
Volumes: yaml_types.Volumes{
Volumes: []*yaml_types.Volume{
{
Source: path.Join(c.base, repo),
Destination: "/cache",
// TODO add access mode
},
},
},
}
}
type s3Cacher struct {
bucket string
access string
secret string
region string
}
func (c *s3Cacher) Restore(_, _ string, mounts []string) *yaml_types.Container {
return &yaml_types.Container{
Name: "rebuild_cache",
Image: "plugins/s3-cache:latest",
Settings: map[string]interface{}{
"mount": mounts,
"access_key": c.access,
"secret_key": c.secret,
"bucket": c.bucket,
"region": c.region,
"rebuild": true,
},
}
}
func (c *s3Cacher) Rebuild(_, _ string, mounts []string) *yaml_types.Container {
return &yaml_types.Container{
Name: "rebuild_cache",
Image: "plugins/s3-cache:latest",
Settings: map[string]interface{}{
"mount": mounts,
"access_key": c.access,
"secret_key": c.secret,
"bucket": c.bucket,
"region": c.region,
"rebuild": true,
"flush": true,
},
}
}