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/*
Copyright (c) 2020 VMware, Inc. All Rights Reserved.
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 subscriber
import (
"context"
"flag"
"fmt"
"io"
"text/tabwriter"
"github.com/vmware/govmomi/find"
"github.com/vmware/govmomi/govc/cli"
"github.com/vmware/govmomi/govc/flags"
"github.com/vmware/govmomi/vapi/library"
"github.com/vmware/govmomi/vim25/types"
)
type info struct {
*flags.ClientFlag
*flags.OutputFlag
}
func init() {
cli.Register("library.subscriber.info", &info{})
}
func (cmd *info) Register(ctx context.Context, f *flag.FlagSet) {
cmd.ClientFlag, ctx = flags.NewClientFlag(ctx)
cmd.OutputFlag, ctx = flags.NewOutputFlag(ctx)
cmd.ClientFlag.Register(ctx, f)
cmd.OutputFlag.Register(ctx, f)
}
func (cmd *info) Process(ctx context.Context) error {
if err := cmd.ClientFlag.Process(ctx); err != nil {
return err
}
return cmd.OutputFlag.Process(ctx)
}
func (cmd *info) Usage() string {
return "PUBLISHED-LIBRARY SUBSCRIPTION-ID"
}
func (cmd *info) Description() string {
return `Library subscriber info.
Examples:
id=$(govc library.subscriber.ls | grep my-library-name | awk '{print $1}')
govc library.subscriber.info published-library-name $id`
}
// path returns the inventory path for id, if possible
func (cmd *info) path(kind, id string) string {
if id == "" {
return ""
}
ref := types.ManagedObjectReference{Type: kind, Value: id}
c, err := cmd.Client()
if err == nil {
ctx := context.Background()
e, err := find.NewFinder(c, false).Element(ctx, ref)
if err == nil {
return e.Path
}
}
return id
}
type infoResultsWriter struct {
*library.Subscriber
cmd *info
}
func (r infoResultsWriter) Write(w io.Writer) error {
tw := tabwriter.NewWriter(w, 2, 0, 2, ' ', 0)
_, _ = fmt.Fprintf(tw, "Name:\t%s\n", r.LibraryName)
_, _ = fmt.Fprintf(tw, " ID:\t%s\n", r.LibraryID)
_, _ = fmt.Fprintf(tw, " Location:\t%s\n", r.LibraryLocation)
p := r.cmd.path
if r.Vcenter != nil {
p = func(kind, id string) string { return id }
port := ""
if r.Vcenter.Port != 0 {
port = fmt.Sprintf(":%d", r.Vcenter.Port)
}
_, _ = fmt.Fprintf(tw, " vCenter:\t\n")
_, _ = fmt.Fprintf(tw, " URL:\thttps://%s%s\n", r.Vcenter.Hostname, port)
_, _ = fmt.Fprintf(tw, " GUID:\t%s\n", r.Vcenter.ServerGUID)
}
_, _ = fmt.Fprintf(tw, " Placement:\t\n")
_, _ = fmt.Fprintf(tw, " Folder:\t%s\n", p("Folder", r.Placement.Folder))
_, _ = fmt.Fprintf(tw, " Cluster:\t%s\n", p("ClusterComputeResource", r.Placement.Cluster))
_, _ = fmt.Fprintf(tw, " Pool:\t%s\n", p("ResourcePool", r.Placement.ResourcePool))
_, _ = fmt.Fprintf(tw, " Network:\t%s\n", p("Network", r.Placement.Network))
return tw.Flush()
}
func (cmd *info) Run(ctx context.Context, f *flag.FlagSet) error {
c, err := cmd.RestClient()
if err != nil {
return err
}
lib, err := flags.ContentLibrary(ctx, c, f.Arg(0))
if err != nil {
return err
}
m := library.NewManager(c)
s, err := m.GetSubscriber(ctx, lib, f.Arg(1))
if err != nil {
return err
}
return cmd.WriteResult(infoResultsWriter{s, cmd})
}
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