mirror of https://github.com/pulumi/pulumi.git
76 lines
2.3 KiB
Go
76 lines
2.3 KiB
Go
// Copyright 2016-2022, 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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// A small library for creating consistent and documented environmental variable accesses.
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//
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// Public environmental variables should be declared as a module level variable.
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package main
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import (
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"errors"
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"fmt"
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"github.com/spf13/cobra"
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"github.com/pulumi/pulumi/sdk/v3/go/common/diag"
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"github.com/pulumi/pulumi/sdk/v3/go/common/env"
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"github.com/pulumi/pulumi/sdk/v3/go/common/util/cmdutil"
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declared "github.com/pulumi/pulumi/sdk/v3/go/common/util/env"
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)
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func newAboutEnvCmd() *cobra.Command {
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return &cobra.Command{
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Use: "env",
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Short: "An overview of the environmental variables used by pulumi",
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Args: cmdutil.NoArgs,
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// Since most variables won't be included here, we hide the command. We will
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// unhide once most existing variables are using the new env var framework and
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// show up here.
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Hidden: !env.Experimental.Value(),
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Run: cmdutil.RunFunc(func(cmd *cobra.Command, args []string) error {
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table := cmdutil.Table{
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Headers: []string{"Variable", "Description", "Value"},
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}
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var foundError bool
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for _, v := range declared.Variables() {
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foundError = foundError || emitEnvVarDiag(v)
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table.Rows = append(table.Rows, cmdutil.TableRow{
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Columns: []string{v.Name(), v.Description, v.Value.String()},
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})
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}
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printTable(table, nil)
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if foundError {
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return errors.New("invalid environmental variables found")
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}
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return nil
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}),
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}
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}
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func emitEnvVarDiag(val declared.Var) bool {
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err := val.Value.Validate()
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if err.Error != nil {
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cmdutil.Diag().Errorf(&diag.Diag{
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Message: fmt.Sprintf("%s: %v", val.Name(), err.Error),
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})
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}
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if err.Warning != nil {
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cmdutil.Diag().Warningf(&diag.Diag{
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Message: fmt.Sprintf("%s: %v", val.Name(), err.Warning),
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})
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}
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return err.Error != nil
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}
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