pulumi/pkg/resource/config.go
joeduffy d044720045 Make more progress on the new deployment model
This change restructures a lot more pertaining to deployments, snapshots,
environments, and the like.

The most notable change is that the notion of a deploy.Source is introduced,
which splits the responsibility between the deploy.Plan -- which simply
understands how to compute and carry out deployment plans -- and the idea
of something that can produce new objects on-demand during deployment.

The primary such implementation is evalSource, which encapsulates an
interpreter and takes a package, args, and config map, and proceeds to run
the interpreter in a distinct goroutine.  It synchronizes as needed to
poke and prod the interpreter along its path to create new resource objects.

There are two other sources, however.  First, a nullSource, which simply
refuses to create new objects.  This can be handy when writing isolated
tests but is also used to simulate the "empty" environment as necessary to
do a complete teardown of the target environment.  Second, a fixedSource,
which takes a pre-computed array of objects, and hands those, in order, to
the planning engine; this is mostly useful as a testing technique.

Boatloads of code is now changed and updated in the various CLI commands.

This further chugs along towards pulumi/lumi#90.  The end is in sight.
2017-06-13 07:10:13 -07:00

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Go

// Licensed to Pulumi Corporation ("Pulumi") under one or more
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership.
// Pulumi licenses this file to You under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance with
// the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package resource
import (
"sort"
"github.com/pulumi/lumi/pkg/tokens"
)
// ConfigMap contains a mapping from variable token to the value to poke into that variable.
type ConfigMap map[tokens.Token]interface{}
func (config ConfigMap) StableKeys() []tokens.Token {
sorted := make([]tokens.Token, 0, len(config))
for key := range config {
sorted = append(sorted, key)
}
sort.Slice(sorted, func(i, j int) bool { return sorted[i] < sorted[j] })
return sorted
}