108 lines
3.3 KiB
Plaintext
108 lines
3.3 KiB
Plaintext
// 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 config
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import (
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"encoding/json"
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"fmt"
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"github.com/spf13/cast"
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"github.com/pulumi/pulumi/sdk/v3/go/pulumi"
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)
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func try(ctx *pulumi.Context, key, use, insteadOf string) (string, error) {
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v, ok := get(ctx, key, use, insteadOf)
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if !ok {
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return "",
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fmt.Errorf("missing required configuration variable '%s'; run `pulumi config` to set", key)
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}
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return v, nil
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}
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// Try loads a configuration value by its key, returning a non-nil error if it doesn't exist.
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func Try(ctx *pulumi.Context, key string) (string, error) {
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return try(ctx, key, "TrySecret", "Try")
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}
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func tryObject(ctx *pulumi.Context, key string, output interface{}, use, insteadOf string) error {
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v, err := try(ctx, key, use, insteadOf)
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if err != nil {
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return err
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}
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return json.Unmarshal([]byte(v), output)
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}
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// TryObject loads an optional configuration value by its key into the output variable,
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// or returns an error if unable to do so.
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func TryObject(ctx *pulumi.Context, key string, output interface{}) error {
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return tryObject(ctx, key, output, "TrySecretObject", "TryObject")
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}
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{{range .Builtins}}
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{{if .GenerateConfig}}
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func try{{.Name}}(ctx *pulumi.Context, key, use, insteadOf string) ({{.Type}}, error) {
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v, err := try(ctx, key, use, insteadOf)
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if err != nil {
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return {{.DefaultConfig}}, err
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}
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return cast.To{{.Name}}(v), nil
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}
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// Try{{.Name}} loads an optional configuration value by its key, as a {{.Type}}, or returns an error if it doesn't exist.
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func Try{{.Name}}(ctx *pulumi.Context, key string) ({{.Type}}, error) {
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return try{{.Name}}(ctx, key, "TrySecret{{.Name}}", "Try{{.Name}}")
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}
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{{end}}
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{{end}}
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// TrySecret loads a configuration value by its key, returning a non-nil error if it doesn't exist.
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func TrySecret(ctx *pulumi.Context, key string) (pulumi.StringOutput, error) {
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v, err := try(ctx, key, "", "")
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if err != nil {
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var empty pulumi.StringOutput
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return empty, err
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}
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return pulumi.ToSecret(pulumi.String(v)).(pulumi.StringOutput), nil
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}
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// TrySecretObject loads a configuration value by its key into the output variable,
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// or returns an error if unable to do so.
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func TrySecretObject(ctx *pulumi.Context, key string, output interface{}) (pulumi.Output, error) {
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err := tryObject(ctx, key, output, "", "")
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if err != nil {
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return nil, err
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}
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return pulumi.ToSecret(output), nil
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}
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{{range .Builtins}}
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{{if .GenerateConfig}}
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// TrySecret{{.Name}} loads an optional configuration value by its key, as a {{.Type}},
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// or returns an error if it doesn't exist.
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func TrySecret{{.Name}}(ctx *pulumi.Context, key string) (pulumi.{{.Name}}Output, error) {
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v, err := try{{.Name}}(ctx, key, "", "")
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if err != nil {
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var empty pulumi.{{.Name}}Output
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return empty, err
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}
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return pulumi.ToSecret(pulumi.{{.Name}}(v)).(pulumi.{{.Name}}Output), nil
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}
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{{end}}
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{{end}}
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