mirror of https://github.com/pulumi/pulumi.git
90 lines
2.5 KiB
Go
90 lines
2.5 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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package deploy
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import (
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"crypto/sha256"
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"fmt"
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"time"
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"github.com/blang/semver"
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"github.com/pulumi/pulumi/sdk/v3/go/common/apitype"
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"github.com/pulumi/pulumi/sdk/v3/go/common/workspace"
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)
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// Manifest captures versions for all binaries used to construct this snapshot.
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type Manifest struct {
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Time time.Time // the time this snapshot was taken.
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Magic string // a magic cookie.
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Version string // the pulumi command version.
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Plugins []workspace.PluginInfo // the plugin versions also loaded.
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}
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// Serialize turns a manifest into a data structure suitable for serialization.
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func (m Manifest) Serialize() apitype.ManifestV1 {
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manifest := apitype.ManifestV1{
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Time: m.Time,
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Magic: m.Magic,
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Version: m.Version,
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}
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for _, plug := range m.Plugins {
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var version string
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if plug.Version != nil {
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version = plug.Version.String()
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}
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manifest.Plugins = append(manifest.Plugins, apitype.PluginInfoV1{
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Name: plug.Name,
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Path: plug.Path,
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Type: plug.Kind,
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Version: version,
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})
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}
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return manifest
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}
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// DeserializeManifest deserializes a typed ManifestV1 into a `deploy.Manifest`.
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func DeserializeManifest(m apitype.ManifestV1) (*Manifest, error) {
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manifest := Manifest{
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Time: m.Time,
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Magic: m.Magic,
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Version: m.Version,
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}
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for _, plug := range m.Plugins {
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var version *semver.Version
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if v := plug.Version; v != "" {
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sv, err := semver.ParseTolerant(v)
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if err != nil {
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return nil, err
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}
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version = &sv
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}
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manifest.Plugins = append(manifest.Plugins, workspace.PluginInfo{
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Name: plug.Name,
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Kind: plug.Type,
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Version: version,
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})
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}
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return &manifest, nil
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}
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// NewMagic creates a magic cookie out of a manifest; this can be used to check for tampering. This ignores
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// any existing magic value already stored on the manifest.
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func (m Manifest) NewMagic() string {
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if m.Version == "" {
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return ""
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}
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return fmt.Sprintf("%x", sha256.Sum256([]byte(m.Version)))
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}
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