grim/convey

Bump the version for release
v0.14.0-alpha3
2018-02-20, Gary Kramlich
166a6d1979fa
Bump the version for release
// Convey
// Copyright 2016-2018 Gary Kramlich <grim@reaperworld.com>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package docker
import (
"strings"
"github.com/aphistic/gomol"
"bitbucket.org/rw_grim/convey/environment"
"bitbucket.org/rw_grim/convey/state"
"bitbucket.org/rw_grim/convey/tasks"
"bitbucket.org/rw_grim/convey/yaml"
)
// Remove represents a docker rm task which deletes a local docker image.
type Remove struct {
Image string `yaml:"image"`
Images yaml.StringOrSlice `yaml:"images"`
Quiet bool `yaml:"quiet"`
}
// Execute runs the remove task.
func (r *Remove) Execute(name string, logger *gomol.LogAdapter, env []string, st *state.State) error {
fullEnv := environment.Merge(env, st.GetEnv())
images, err := st.MapSlice(r.Images, fullEnv)
if err != nil {
return err
}
for _, image := range images {
cmdv := []string{"rmi", image}
if _, stderr, err := DockerOutput(name, cmdv, st); err != nil {
if strings.Contains(stderr, "No such image") && r.Quiet {
continue
}
return err
}
}
return nil
}
// New creates a new remove task.
func (r *Remove) New() tasks.Task {
return &Remove{}
}
// Valid validates the remove task.
func (r *Remove) Valid() error {
if r.Image != "" {
r.Images = append([]string{r.Image}, r.Images...)
}
if len(r.Images) == 0 {
return errNoImages
}
return nil
}