forked from pulumi/pulumi
/
stack.go
203 lines (178 loc) · 5.85 KB
/
stack.go
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// Copyright 2016-2018, Pulumi Corporation.
//
// 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 cmd
import (
"encoding/json"
"fmt"
"sort"
"strconv"
"github.com/dustin/go-humanize"
"github.com/spf13/cobra"
"github.com/pulumi/pulumi/pkg/backend/display"
"github.com/pulumi/pulumi/pkg/backend/httpstate"
"github.com/pulumi/pulumi/pkg/resource/stack"
"github.com/pulumi/pulumi/pkg/util/cmdutil"
)
func newStackCmd() *cobra.Command {
var showIDs bool
var showURNs bool
cmd := &cobra.Command{
Use: "stack",
Short: "Manage stacks",
Long: "Manage stacks\n" +
"\n" +
"An stack is a named update target, and a single project may have many of them.\n" +
"Each stack has a configuration and update history associated with it, stored in\n" +
"the workspace, in addition to a full checkpoint of the last known good update.\n",
Args: cmdutil.NoArgs,
Run: cmdutil.RunFunc(func(cmd *cobra.Command, args []string) error {
opts := display.Options{
Color: cmdutil.GetGlobalColorization(),
}
s, err := requireCurrentStack(true, opts, true /*setCurrent*/)
if err != nil {
return err
}
snap, err := s.Snapshot(commandContext())
if err != nil {
return err
}
// First print general info about the current stack.
fmt.Printf("Current stack is %s:\n", s.Ref())
be := s.Backend()
cloudBe, isCloud := be.(httpstate.Backend)
if !isCloud || cloudBe.CloudURL() != httpstate.PulumiCloudURL {
fmt.Printf(" Managed by %s\n", be.Name())
}
if isCloud {
if cs, ok := s.(httpstate.Stack); ok {
fmt.Printf(" Owner: %s\n", cs.OrgName())
}
}
if snap != nil {
if t := snap.Manifest.Time; t.IsZero() {
fmt.Printf(" Last update time unknown\n")
} else {
fmt.Printf(" Last updated: %s (%v)\n", humanize.Time(t), t)
}
var cliver string
if snap.Manifest.Version == "" {
cliver = "?"
} else {
cliver = snap.Manifest.Version
}
fmt.Printf(" Pulumi version: %s\n", cliver)
for _, plugin := range snap.Manifest.Plugins {
var plugver string
if plugin.Version == nil {
plugver = "?"
} else {
plugver = plugin.Version.String()
}
fmt.Printf(" Plugin %s [%s] version: %s\n", plugin.Name, plugin.Kind, plugver)
}
} else {
fmt.Printf(" No updates yet; run 'pulumi update'\n")
}
cfg := s.Config()
if cfg != nil && len(cfg) > 0 {
fmt.Printf(" %v configuration variables set (see `pulumi config` for details)\n", len(cfg))
}
fmt.Printf("\n")
// Now show the resources.
var rescnt int
if snap != nil {
rescnt = len(snap.Resources)
}
fmt.Printf("Current stack resources (%d):\n", rescnt)
if rescnt == 0 {
fmt.Printf(" No resources currently in this stack\n")
} else {
fmt.Printf(" %-48s %s\n", "TYPE", "NAME")
for _, res := range snap.Resources {
fmt.Printf(" %-48s %s\n", res.Type, res.URN.Name())
// If the ID and/or URN is requested, show it on the following line. It would be nice to do
// this on a single line, but this can get quite lengthy and so this formatting is better.
if showURNs {
fmt.Printf(" URN: %s\n", res.URN)
}
if showIDs && res.ID != "" {
fmt.Printf(" ID: %s\n", res.ID)
}
}
// Print out the output properties for the stack, if present.
if res, outputs := stack.GetRootStackResource(snap); res != nil {
fmt.Printf("\n")
printStackOutputs(outputs)
}
}
// Add a link to the pulumi.com console page for this stack, if it has one.
if cs, ok := s.(httpstate.Stack); ok {
if consoleURL, err := cs.ConsoleURL(); err == nil {
fmt.Printf("\n")
fmt.Printf("More information at: %s\n", consoleURL)
}
}
fmt.Printf("\n")
fmt.Printf("Use `pulumi stack select` to change stack; `pulumi stack ls` lists known ones\n")
return nil
}),
}
cmd.PersistentFlags().BoolVarP(
&showIDs, "show-ids", "i", false, "Display each resource's provider-assigned unique ID")
cmd.PersistentFlags().BoolVarP(
&showURNs, "show-urns", "u", false, "Display each resource's Pulumi-assigned globally unique URN")
cmd.AddCommand(newStackExportCmd())
cmd.AddCommand(newStackGraphCmd())
cmd.AddCommand(newStackImportCmd())
cmd.AddCommand(newStackInitCmd())
cmd.AddCommand(newStackLsCmd())
cmd.AddCommand(newStackOutputCmd())
cmd.AddCommand(newStackRmCmd())
cmd.AddCommand(newStackSelectCmd())
return cmd
}
func printStackOutputs(outputs map[string]interface{}) {
fmt.Printf("Current stack outputs (%d):\n", len(outputs))
if len(outputs) == 0 {
fmt.Printf(" No output values currently in this stack\n")
} else {
maxkey := 48
var outkeys []string
for outkey := range outputs {
if len(outkey) > maxkey {
maxkey = len(outkey)
}
outkeys = append(outkeys, outkey)
}
sort.Strings(outkeys)
fmt.Printf(" %-"+strconv.Itoa(maxkey)+"s %s\n", "OUTPUT", "VALUE")
for _, key := range outkeys {
fmt.Printf(" %-"+strconv.Itoa(maxkey)+"s %s\n", key, stringifyOutput(outputs[key]))
}
}
}
// stringifyOutput formats an output value for presentation to a user. We use JSON formatting, except in the case
// of top level strings, where we just return the raw value.
func stringifyOutput(v interface{}) string {
s, ok := v.(string)
if ok {
return s
}
b, err := json.Marshal(v)
if err != nil {
return "error: could not format value"
}
return string(b)
}