Instead of talking directly to stdout or stderr via methods on fmt, indirect through an Engine type (presently a global, but soon to change) to allow control of where the streams actually end up.
63 lines
1.6 KiB
Go
63 lines
1.6 KiB
Go
package engine
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
"strconv"
|
|
|
|
"github.com/pkg/errors"
|
|
"github.com/pulumi/pulumi-fabric/pkg/encoding"
|
|
"github.com/pulumi/pulumi-fabric/pkg/tokens"
|
|
"github.com/pulumi/pulumi-fabric/pkg/workspace"
|
|
)
|
|
|
|
func ListEnvs() error {
|
|
// Read the environment directory.
|
|
path := workspace.EnvPath("")
|
|
files, err := ioutil.ReadDir(path)
|
|
if err != nil && !os.IsNotExist(err) {
|
|
return errors.Errorf("could not read environments: %v", err)
|
|
}
|
|
|
|
fmt.Fprintf(E.Stdout, "%-20s %-48s %-12s\n", "NAME", "LAST DEPLOYMENT", "RESOURCE COUNT")
|
|
curr := getCurrentEnv()
|
|
for _, file := range files {
|
|
// Ignore directories.
|
|
if file.IsDir() {
|
|
continue
|
|
}
|
|
|
|
// Skip files without valid extensions (e.g., *.bak files).
|
|
envfn := file.Name()
|
|
ext := filepath.Ext(envfn)
|
|
if _, has := encoding.Marshalers[ext]; !has {
|
|
continue
|
|
}
|
|
|
|
// Read in this environment's information.
|
|
name := tokens.QName(envfn[:len(envfn)-len(ext)])
|
|
target, snapshot, checkpoint := readEnv(name)
|
|
if checkpoint == nil {
|
|
continue // failure reading the environment information.
|
|
}
|
|
|
|
// Now print out the name, last deployment time (if any), and resources (if any).
|
|
lastDeploy := "n/a"
|
|
resourceCount := "n/a"
|
|
if checkpoint.Latest != nil {
|
|
lastDeploy = checkpoint.Latest.Time.String()
|
|
}
|
|
if snapshot != nil {
|
|
resourceCount = strconv.Itoa(len(snapshot.Resources))
|
|
}
|
|
display := target.Name
|
|
if display == curr {
|
|
display += "*" // fancify the current environment.
|
|
}
|
|
fmt.Fprintf(E.Stdout, "%-20s %-48s %-12s\n", display, lastDeploy, resourceCount)
|
|
}
|
|
|
|
return nil
|
|
}
|