b07056ab10
This is a minor refactoring to introduce a ProviderHost interface that is associated with the context and can be swapped in and out for custom plugin behavior. This is required to write tests that mock certain aspects, like loading packages from the filesystem. In theory, this change incurs zero behavioral changes.
96 lines
2.9 KiB
Go
96 lines
2.9 KiB
Go
// Licensed to Pulumi Corporation ("Pulumi") under one or more
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// contributor license agreements. See the NOTICE file distributed with
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// this work for additional information regarding copyright ownership.
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// Pulumi licenses this file to You under the Apache License, Version 2.0
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// (the "License"); you may not use this file except in compliance with
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// the License. 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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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"strconv"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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"github.com/pulumi/lumi/pkg/encoding"
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"github.com/pulumi/lumi/pkg/resource"
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"github.com/pulumi/lumi/pkg/tokens"
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"github.com/pulumi/lumi/pkg/util/cmdutil"
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"github.com/pulumi/lumi/pkg/util/contract"
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"github.com/pulumi/lumi/pkg/workspace"
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)
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func newEnvLsCmd() *cobra.Command {
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return &cobra.Command{
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Use: "ls",
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Aliases: []string{"list"},
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Short: "List all known environments",
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Run: cmdutil.RunFunc(func(cmd *cobra.Command, args []string) error {
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// Read the environment directory.
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path := workspace.EnvPath("")
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files, err := ioutil.ReadDir(path)
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if err != nil && !os.IsNotExist(err) {
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return errors.Errorf("could not read environments: %v", err)
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}
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// Create a new context to share amongst all of the loads.
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ctx := resource.NewContext(cmdutil.Sink(), nil)
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defer ctx.Close()
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fmt.Printf("%-20s %-48s %-12s\n", "NAME", "LAST DEPLOYMENT", "RESOURCE COUNT")
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curr := getCurrentEnv()
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for _, file := range files {
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// Ignore directories.
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if file.IsDir() {
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continue
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}
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// Skip files without valid extensions (e.g., *.bak files).
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envfn := file.Name()
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ext := filepath.Ext(envfn)
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if _, has := encoding.Marshalers[ext]; !has {
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continue
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}
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// Read in this environment's information.
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name := tokens.QName(envfn[:len(envfn)-len(ext)])
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envfile, env, old := readEnv(ctx, name)
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if env == nil {
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contract.Assert(!ctx.Diag.Success())
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continue // failure reading the environment information.
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}
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// Now print out the name, last deployment time (if any), and resources (if any).
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lastDeploy := "n/a"
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resourceCount := "n/a"
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if envfile.Latest != nil {
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lastDeploy = envfile.Latest.Time.String()
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}
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if old != nil {
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resourceCount = strconv.Itoa(len(old.Resources()))
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}
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display := env.Name
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if display == curr {
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display += "*" // fancify the current environment.
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}
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fmt.Printf("%-20s %-48s %-12s\n", display, lastDeploy, resourceCount)
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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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