fluxcd-flux2/cmd/flux/get_auto_imagepolicy.go
Michael Bridgen 52145c045d Add delete image-policy and refactor
This adds a command for deleting ImagePolicy objects. Since the
control flow for the command needs only a runtime.Object (and a name
for the type), it can be factored out.

I have made the argument (field in the deleteCommand struct) an
interface `objectContainer`, through which the command code gets a
`runtime.Object` to deserialise into (and delete). It could be simply
a `runtime.Object` here; however things like `getCommand` require
other methods, so it's convenient to have an interface for it.

Signed-off-by: Michael Bridgen <michael@weave.works>
2020-12-11 16:34:18 +00:00

69 lines
1.9 KiB
Go

/*
Copyright 2020 The Flux 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 main
import (
"github.com/spf13/cobra"
"k8s.io/apimachinery/pkg/runtime"
imagev1 "github.com/fluxcd/image-reflector-controller/api/v1alpha1"
)
var getImagePolicyCmd = &cobra.Command{
Use: "image-policy",
Short: "Get ImagePolicy statuses",
Long: "The get auto image-policy command prints the status of ImagePolicy objects.",
Example: ` # List all image policies and their status
flux get auto image-policy
# List image policies from all namespaces
flux get auto image-policy --all-namespaces
`,
RunE: getCommand{
list: &imagePolicySummary{&imagev1.ImagePolicyList{}},
}.run,
}
func init() {
getAutoCmd.AddCommand(getImagePolicyCmd)
}
type imagePolicySummary struct {
*imagev1.ImagePolicyList
}
func (s imagePolicySummary) Len() int {
return len(s.Items)
}
func (s imagePolicySummary) SummariseAt(i int, includeNamespace bool) []string {
item := s.Items[i]
status, msg := statusAndMessage(item.Status.Conditions)
return append(nameColumns(&item, includeNamespace), status, msg, item.Status.LatestImage)
}
func (s imagePolicySummary) Headers(includeNamespace bool) []string {
headers := []string{"Name", "Ready", "Message", "Latest image"}
if includeNamespace {
return append(namespaceHeader, headers...)
}
return headers
}
func (s imagePolicySummary) AsClientObject() runtime.Object {
return s.ImagePolicyList
}