db1c646c94
We used to issue an error when you ran `pulumi stack output` for a stack with with no root resource (e.g. one that hadn't been stood up yet or one that had been stood up but then destoryed). Instead, just follow the normal case for a stack that has a root resource, but has no outputs. Fixes #2016
93 lines
2.6 KiB
Go
93 lines
2.6 KiB
Go
// Copyright 2016-2018, Pulumi Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cmd
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import (
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"fmt"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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"github.com/pulumi/pulumi/pkg/backend/display"
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"github.com/pulumi/pulumi/pkg/resource/stack"
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"github.com/pulumi/pulumi/pkg/util/cmdutil"
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)
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func newStackOutputCmd() *cobra.Command {
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var jsonOut bool
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var stackName string
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cmd := &cobra.Command{
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Use: "output [property-name]",
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Args: cmdutil.MaximumNArgs(1),
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Short: "Show a stack's output properties",
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Long: "Show a stack's output properties.\n" +
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"\n" +
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"By default, this command lists all output properties exported from a stack.\n" +
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"If a specific property-name is supplied, just that property's value is shown.",
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Run: cmdutil.RunFunc(func(cmd *cobra.Command, args []string) error {
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opts := display.Options{
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Color: cmdutil.GetGlobalColorization(),
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}
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// Fetch the current stack and its output properties.
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s, err := requireStack(stackName, false, opts, true /*setCurrent*/)
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if err != nil {
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return err
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}
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snap, err := s.Snapshot(commandContext())
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if err != nil {
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return err
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}
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_, outputs := stack.GetRootStackResource(snap)
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if outputs == nil {
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outputs = make(map[string]interface{})
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}
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// If there is an argument, just print that property. Else, print them all (similar to `pulumi stack`).
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if len(args) > 0 {
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name := args[0]
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v, has := outputs[name]
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if has {
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if jsonOut {
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if err := printJSON(v); err != nil {
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return err
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}
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} else {
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fmt.Printf("%v\n", stringifyOutput(v))
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}
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} else {
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return errors.Errorf("current stack does not have output property '%v'", name)
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}
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} else if jsonOut {
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if err := printJSON(outputs); err != nil {
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return err
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}
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} else {
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printStackOutputs(outputs)
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}
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return nil
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}),
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}
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cmd.PersistentFlags().BoolVarP(
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&jsonOut, "json", "j", false, "Emit outputs as JSON")
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cmd.PersistentFlags().StringVarP(
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&stackName, "stack", "s", "", "The name of the stack to operate on. Defaults to the current stack")
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return cmd
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}
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