bf51d7594a
This simply refactors all the display logic out of the pkg/backend/filestate package. This helps to gear us up to better unify this logic between the filestate and httpstate backends. Furthermore, this really ought to be in its own non-backend, CLI-specific package, but I'm taking one step at a time here.
77 lines
2.3 KiB
Go
77 lines
2.3 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 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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res, outputs := stack.GetRootStackResource(snap)
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if res == nil || outputs == nil {
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return errors.New("current stack has no output properties")
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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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fmt.Printf("%v\n", stringifyOutput(v))
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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 {
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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().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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