88 lines
2.5 KiB
Go
88 lines
2.5 KiB
Go
// Copyright 2016-2017, 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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"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/tokens"
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"github.com/pulumi/lumi/pkg/util/cmdutil"
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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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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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target, snapshot, checkpoint := readEnv(name)
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if checkpoint == nil {
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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 checkpoint.Latest != nil {
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lastDeploy = checkpoint.Latest.Time.String()
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}
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if snapshot != nil {
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resourceCount = strconv.Itoa(len(snapshot.Resources))
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}
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display := target.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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