85 lines
2.4 KiB
Go
85 lines
2.4 KiB
Go
// Copyright 2016-2021, 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 main
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import (
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"encoding/json"
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"errors"
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"github.com/hashicorp/hcl/v2"
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"github.com/spf13/cobra"
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"gopkg.in/yaml.v3"
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"github.com/pulumi/pulumi/pkg/v3/codegen/schema"
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"github.com/pulumi/pulumi/sdk/v3/go/common/util/cmdutil"
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"github.com/pulumi/pulumi/sdk/v3/go/common/util/contract"
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)
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func newSchemaCheckCommand() *cobra.Command {
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cmd := &cobra.Command{
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Use: "check",
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Args: cmdutil.ExactArgs(1),
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Short: "Check a Pulumi package schema for errors",
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Long: "Check a Pulumi package schema for errors.\n" +
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"\n" +
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"Ensure that a Pulumi package schema meets the requirements imposed by the\n" +
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"schema spec as well as additional requirements imposed by the supported\n" +
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"target languages.",
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Run: cmdutil.RunFunc(func(cmd *cobra.Command, args []string) error {
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file := args[0]
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// Read from stdin or a specified file
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reader := os.Stdin
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if file != "-" {
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f, err := os.Open(file)
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if err != nil {
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return fmt.Errorf("could not open file %v: %w", file, err)
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}
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reader = f
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}
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schemaBytes, err := ioutil.ReadAll(reader)
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if err != nil {
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return fmt.Errorf("failed to read schema: %w", err)
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}
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var pkgSpec schema.PackageSpec
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if ext := filepath.Ext(file); ext == ".yaml" || ext == ".yml" {
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err = yaml.Unmarshal(schemaBytes, &pkgSpec)
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} else {
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err = json.Unmarshal(schemaBytes, &pkgSpec)
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}
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if err != nil {
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return fmt.Errorf("failed to unmarshal schema: %w", err)
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}
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_, diags, err := schema.BindSpec(pkgSpec, nil)
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diagWriter := hcl.NewDiagnosticTextWriter(os.Stderr, nil, 0, true)
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wrErr := diagWriter.WriteDiagnostics(diags)
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contract.IgnoreError(wrErr)
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if err == nil && diags.HasErrors() {
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return errors.New("schema validation failed")
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}
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return err
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}),
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}
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return cmd
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}
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