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Add builder as a global flag.

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This allows all subcommands to use this flag.
Additionally reads the default value for the flag from the
`BUILDX_BUILDER` env var.

Precedence is:

CLI ARG > flag > env var > config file

Signed-off-by: Brian Goff <cpuguy83@gmail.com>
This commit is contained in:
Brian Goff
2020-04-27 14:37:17 -07:00
parent 213d3af3b0
commit b2ec1d331c
10 changed files with 78 additions and 55 deletions
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15
commands/rm.go
View File

@ -11,9 +11,10 @@ import (
)
type rmOptions struct {
builder string
}
func runRm(dockerCli command.Cli, in rmOptions, args []string) error {
func runRm(dockerCli command.Cli, in rmOptions) error {
ctx := appcontext.Context()
txn, release, err := getStore(dockerCli)
@ -22,8 +23,8 @@ func runRm(dockerCli command.Cli, in rmOptions, args []string) error {
}
defer release()
if len(args) > 0 {
ng, err := getNodeGroup(txn, dockerCli, args[0])
if in.builder != "" {
ng, err := getNodeGroup(txn, dockerCli, in.builder)
if err != nil {
return err
}
@ -49,7 +50,7 @@ func runRm(dockerCli command.Cli, in rmOptions, args []string) error {
return nil
}
func rmCmd(dockerCli command.Cli) *cobra.Command {
func rmCmd(dockerCli command.Cli, rootOpts *rootOptions) *cobra.Command {
var options rmOptions
cmd := &cobra.Command{
@ -57,7 +58,11 @@ func rmCmd(dockerCli command.Cli) *cobra.Command {
Short: "Remove a builder instance",
Args: cli.RequiresMaxArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
return runRm(dockerCli, options, args)
options.builder = rootOpts.builder
if len(args) > 0 {
options.builder = args[0]
}
return runRm(dockerCli, options)
},
}