/
stack.go
330 lines (287 loc) · 9.2 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 main
import (
"encoding/json"
"fmt"
"sort"
"time"
humanize "github.com/dustin/go-humanize"
"github.com/spf13/cobra"
"github.com/pulumi/pulumi/pkg/v3/backend/display"
"github.com/pulumi/pulumi/pkg/v3/backend/httpstate"
"github.com/pulumi/pulumi/pkg/v3/resource/deploy"
"github.com/pulumi/pulumi/sdk/v3/go/common/resource"
"github.com/pulumi/pulumi/sdk/v3/go/common/util/cmdutil"
)
func newStackCmd() *cobra.Command {
var showIDs bool
var showURNs bool
var showSecrets bool
var stackName string
var startTime string
var showStackName bool
cmd := &cobra.Command{
Use: "stack",
Short: "Manage stacks",
Long: "Manage stacks\n" +
"\n" +
"A 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 {
ctx := commandContext()
opts := display.Options{
Color: cmdutil.GetGlobalColorization(),
}
s, err := requireStack(ctx, stackName, true, opts, false /*setCurrent*/)
if err != nil {
return err
}
if showStackName {
fmt.Printf("%s\n", s.Ref().Name())
return nil
}
snap, err := s.Snapshot(ctx)
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 there is an in-flight operation, provide info.
if currentOp := cs.CurrentOperation(); currentOp != nil {
fmt.Printf(" Update in progress:\n")
startTime = humanize.Time(time.Unix(currentOp.Started, 0))
fmt.Printf(" Started: %v\n", startTime)
fmt.Printf(" Requested By: %s\n", currentOp.Author)
}
}
}
if snap != nil {
t := snap.Manifest.Time.Local()
if startTime == "" {
// If a stack update is not in progress
if !t.IsZero() && t.Before(time.Now()) {
// If the update time is in the future, best to not display something incorrect based on
// inaccurate clocks.
fmt.Printf(" Last updated: %s (%v)\n", humanize.Time(t), t)
}
}
if snap.Manifest.Version != "" {
fmt.Printf(" Pulumi version used: %s\n", snap.Manifest.Version)
}
for _, p := range snap.Manifest.Plugins {
var pluginVersion string
if p.Version == nil {
pluginVersion = "?"
} else {
pluginVersion = p.Version.String()
}
fmt.Printf(" Plugin %s [%s] version: %s\n", p.Name, p.Kind, pluginVersion)
}
} else {
fmt.Printf(" No updates yet; run `pulumi up`\n")
}
// Now show the resources.
var resourceCount int
if snap != nil {
resourceCount = len(snap.Resources)
}
fmt.Printf("Current stack resources (%d):\n", resourceCount)
if resourceCount == 0 {
fmt.Printf(" No resources currently in this stack\n")
} else {
rows, ok := renderTree(snap, showURNs, showIDs)
if !ok {
for _, res := range snap.Resources {
rows = append(rows, renderResourceRow(res, "", " ", showURNs, showIDs))
}
}
cmdutil.PrintTable(cmdutil.Table{
Headers: []string{"TYPE", "NAME"},
Rows: rows,
Prefix: " ",
})
outputs, err := getStackOutputs(snap, showSecrets)
if err == nil {
fmt.Printf("\n")
printStackOutputs(outputs)
}
if showSecrets {
log3rdPartySecretsProviderDecryptionEvent(ctx, s, "", "pulumi stack")
}
}
// Add a link to the pulumi.com console page for this stack, if it has one.
if isCloud {
if consoleURL, err := cloudBe.StackConsoleURL(s.Ref()); 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().StringVarP(
&stackName, "stack", "s", "",
"The name of the stack to operate on. Defaults to the current stack")
cmd.Flags().BoolVarP(
&showIDs, "show-ids", "i", false, "Display each resource's provider-assigned unique ID")
cmd.Flags().BoolVarP(
&showURNs, "show-urns", "u", false, "Display each resource's Pulumi-assigned globally unique URN")
cmd.Flags().BoolVar(
&showSecrets, "show-secrets", false, "Display stack outputs which are marked as secret in plaintext")
cmd.Flags().BoolVar(
&showStackName, "show-name", false, "Display only the stack name")
cmd.AddCommand(newStackExportCmd())
cmd.AddCommand(newStackGraphCmd())
cmd.AddCommand(newStackImportCmd())
cmd.AddCommand(newStackInitCmd())
cmd.AddCommand(newStackLsCmd())
cmd.AddCommand(newStackOutputCmd())
cmd.AddCommand(newStackRmCmd())
cmd.AddCommand(newStackSelectCmd())
cmd.AddCommand(newStackTagCmd())
cmd.AddCommand(newStackRenameCmd())
cmd.AddCommand(newStackChangeSecretsProviderCmd())
cmd.AddCommand(newStackHistoryCmd())
cmd.AddCommand(newStackUnselectCmd())
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 {
var outKeys []string
for v := range outputs {
outKeys = append(outKeys, v)
}
sort.Strings(outKeys)
rows := []cmdutil.TableRow{}
for _, key := range outKeys {
rows = append(rows, cmdutil.TableRow{Columns: []string{key, stringifyOutput(outputs[key])}})
}
cmdutil.PrintTable(cmdutil.Table{
Headers: []string{"OUTPUT", "VALUE"},
Rows: rows,
Prefix: " ",
})
}
}
// 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)
}
type treeNode struct {
res *resource.State
children []*treeNode
}
func renderNode(node *treeNode, padding, branch string, showURNs, showIDs bool, rows *[]cmdutil.TableRow) {
padBranch := ""
switch branch {
case "├─ ":
padBranch = "│ "
case "└─ ":
padBranch = " "
}
childPadding := padding + padBranch
infoBranch := " "
if len(node.children) > 0 {
infoBranch = "│ "
}
infoPadding := childPadding + infoBranch
*rows = append(*rows, renderResourceRow(node.res, padding+branch, infoPadding, showURNs, showIDs))
for i, child := range node.children {
childBranch := "├─ "
if i == len(node.children)-1 {
childBranch = "└─ "
}
renderNode(child, childPadding, childBranch, showURNs, showIDs, rows)
}
}
func renderTree(snap *deploy.Snapshot, showURNs, showIDs bool) ([]cmdutil.TableRow, bool) {
var root *treeNode
var orphans []*treeNode
nodes := make(map[resource.URN]*treeNode)
for _, res := range snap.Resources {
node, ok := nodes[res.URN]
if !ok {
node = &treeNode{res: res}
nodes[res.URN] = node
} else {
node.res = res
}
switch {
case res.Parent != "":
p, ok := nodes[res.Parent]
if !ok {
p = &treeNode{}
nodes[res.Parent] = p
}
p.children = append(p.children, node)
case res.Type == resource.RootStackType:
root = node
default:
orphans = append(orphans, node)
}
}
// If we don't have a root, we can't display the tree.
if root == nil {
return nil, false
}
// Make sure all of our nodes have states.
for _, n := range nodes {
if n.res == nil {
return nil, false
}
}
// Parent all of our orphans to the root.
root.children = append(root.children, orphans...)
var rows []cmdutil.TableRow
renderNode(root, "", "", showURNs, showIDs, &rows)
return rows, true
}
func renderResourceRow(res *resource.State, prefix, infoPrefix string, showURN, showID bool) cmdutil.TableRow {
columns := []string{prefix + string(res.Type), string(res.URN.Name())}
additionalInfo := ""
// 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 showURN {
additionalInfo += fmt.Sprintf(" %sURN: %s\n", infoPrefix, res.URN)
}
if showID && res.ID != "" {
additionalInfo += fmt.Sprintf(" %sID: %s\n", infoPrefix, res.ID)
}
return cmdutil.TableRow{Columns: columns, AdditionalInfo: additionalInfo}
}