Refactor package CLI command (#1345)

2019-10-13 01:30:20 +08:00
parent f30e7df43d
commit e42f81a7a1
22 changed files with 1769 additions and 1172 deletions
@@ -0,0 +1,98 @@
+/*
+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"
+
+	"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\n", pkg.Metadata.Name, pkg.Status.BuildStatus, pkg.Spec.Environment.Name)
+		}
+	}
+
+	w.Flush()
+
+	return nil
+}