-
Notifications
You must be signed in to change notification settings - Fork 491
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
Bootstrap print clouds #5525
Merged
jujubot
merged 2 commits into
juju:service-to-application
from
wallyworld:bootstrap-print-clouds
Jun 6, 2016
Merged
Bootstrap print clouds #5525
Changes from all commits
Commits
Show all changes
2 commits
Select commit
Hold shift + click to select a range
File filter
Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| // Copyright 2016 Canonical Ltd. | ||
| // Licensed under the AGPLv3, see LICENCE file for details. | ||
|
|
||
| package commands | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "fmt" | ||
| "sort" | ||
| "strings" | ||
| "text/tabwriter" | ||
|
|
||
| "github.com/juju/cmd" | ||
| "github.com/juju/errors" | ||
|
|
||
| jujucloud "github.com/juju/juju/cloud" | ||
| "github.com/juju/juju/cmd/juju/common" | ||
| "github.com/juju/juju/jujuclient" | ||
| ) | ||
|
|
||
| type cloudList struct { | ||
| public []string | ||
| builtin []string | ||
| personal []string | ||
| } | ||
|
|
||
| func formatCloudDetailsTabular(clouds cloudList, credStore jujuclient.CredentialStore) ([]byte, error) { | ||
| var out bytes.Buffer | ||
| const ( | ||
| // To format things into columns. | ||
| minwidth = 0 | ||
| tabwidth = 1 | ||
| padding = 2 | ||
| padchar = ' ' | ||
| flags = 0 | ||
| ) | ||
| tw := tabwriter.NewWriter(&out, minwidth, tabwidth, padding, padchar, flags) | ||
| p := func(values ...string) { | ||
| text := strings.Join(values, "\t") | ||
| fmt.Fprintln(tw, text) | ||
| } | ||
| p("Cloud\tCredentials\tDefault Region") | ||
| printClouds := func(cloudNames []string) error { | ||
| sort.Strings(cloudNames) | ||
| for _, name := range cloudNames { | ||
| cred, err := credStore.CredentialForCloud(name) | ||
| if err != nil && !errors.IsNotFound(err) { | ||
| return errors.Annotatef(err, "error loading credential for cloud %q", name) | ||
| } | ||
| if err != nil || len(cred.AuthCredentials) == 0 { | ||
| p(name, "", "") | ||
| continue | ||
| } | ||
| i := 0 | ||
| for credName := range cred.AuthCredentials { | ||
| if i == 0 { | ||
| p(name, credName, cred.DefaultRegion) | ||
| } else { | ||
| p("", credName, "") | ||
| } | ||
| i++ | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
| if err := printClouds(clouds.public); err != nil { | ||
| return nil, err | ||
| } | ||
| if err := printClouds(clouds.builtin); err != nil { | ||
| return nil, err | ||
| } | ||
| if err := printClouds(clouds.personal); err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| tw.Flush() | ||
| return out.Bytes(), nil | ||
| } | ||
|
|
||
| func printClouds(ctx *cmd.Context, credStore jujuclient.CredentialStore) error { | ||
| publicClouds, _, err := jujucloud.PublicCloudMetadata(jujucloud.JujuPublicCloudsPath()) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| personalClouds, err := jujucloud.PersonalCloudMetadata() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| fmt.Fprintln(ctx.Stdout, "You can bootstrap on these clouds. See ‘--regions <cloud>’ for all regions.") | ||
| clouds := cloudList{} | ||
| for name := range publicClouds { | ||
| clouds.public = append(clouds.public, name) | ||
| } | ||
| // Add in built in clouds like localhost (lxd). | ||
| for name := range common.BuiltInClouds() { | ||
| clouds.builtin = append(clouds.builtin, name) | ||
| } | ||
| for name := range personalClouds { | ||
| clouds.personal = append(clouds.personal, name) | ||
| } | ||
| out, err := formatCloudDetailsTabular(clouds, credStore) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| fmt.Fprintln(ctx.Stdout, string(out)) | ||
| credHelpText := ` | ||
| You will need to have a credential if you want to bootstrap on a cloud, see | ||
| ‘juju autoload-credentials’ and ‘juju add-credential’. The first credential | ||
| listed is the default. Add more clouds with ‘juju add-cloud’. | ||
| ` | ||
| fmt.Fprintf(ctx.Stdout, credHelpText[1:]) | ||
| return nil | ||
| } | ||
|
|
||
| func printCloudRegions(ctx *cmd.Context, cloudName string) error { | ||
| cloud, err := jujucloud.CloudByName(cloudName) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| fmt.Fprintf(ctx.Stdout, "Showing regions for %s:\n", cloudName) | ||
| for _, region := range cloud.Regions { | ||
| fmt.Fprintln(ctx.Stdout, region.Name) | ||
| } | ||
| return nil | ||
| } |
Oops, something went wrong.
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
maybe add a "# interactive bootstrap" afterwards?
and similar comments for "--clouds" and "--regions aws"?