Files
fission-src/pkg/fission-cli/cmd/package/list.go
T

100 lines
2.6 KiB
Go

/*
Copyright 2019 The Fission 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 _package
import (
"fmt"
"os"
"sort"
"text/tabwriter"
"time"
"github.com/pkg/errors"
"github.com/fission/fission/pkg/controller/client"
"github.com/fission/fission/pkg/fission-cli/cliwrapper/cli"
cmdutils "github.com/fission/fission/pkg/fission-cli/cmd"
)
type ListSubCommand struct {
client *client.Client
listOrphans bool
status string
pkgNamespace string
}
func List(flags cli.Input) error {
opts := ListSubCommand{
client: cmdutils.GetServer(flags),
}
return opts.do(flags)
}
func (opts *ListSubCommand) do(flags cli.Input) error {
err := opts.complete(flags)
if err != nil {
return err
}
return opts.run(flags)
}
func (opts *ListSubCommand) complete(flags cli.Input) error {
// option for the user to list all orphan packages (not referenced by any function)
opts.listOrphans = flags.Bool("orphan")
opts.status = flags.String("status")
opts.pkgNamespace = flags.String("pkgNamespace")
return nil
}
func (opts *ListSubCommand) run(flags cli.Input) error {
pkgList, err := opts.client.PackageList(opts.pkgNamespace)
if err != nil {
return err
}
// sort the package list by lastUpdatedTimestamp
sort.Slice(pkgList, func(i, j int) bool {
return pkgList[i].Status.LastUpdateTimestamp.After(pkgList[j].Status.LastUpdateTimestamp)
})
w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', 0)
fmt.Fprintf(w, "%v\t%v\t%v\t%v\n", "NAME", "BUILD_STATUS", "ENV", "LASTUPDATEDAT")
for _, pkg := range pkgList {
show := true
if opts.listOrphans {
fnList, err := GetFunctionsByPackage(opts.client, pkg.Metadata.Name, pkg.Metadata.Namespace)
if err != nil {
return errors.Wrap(err, fmt.Sprintf("get functions sharing package %s", pkg.Metadata.Name))
}
if len(fnList) > 0 {
show = false
}
}
if len(opts.status) > 0 && opts.status != string(pkg.Status.BuildStatus) {
show = false
}
if show {
fmt.Fprintf(w, "%v\t%v\t%v\t%v\n", pkg.Metadata.Name, pkg.Status.BuildStatus, pkg.Spec.Environment.Name, pkg.Status.LastUpdateTimestamp.Format(time.RFC822))
}
}
w.Flush()
return nil
}