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Fix exec and event commands to build help string in constructor

This commit is contained in:
Preetha Appan 2017-10-11 16:31:53 -05:00 committed by Frank Schröder
parent a2519fb76f
commit 7689e1e5cd
2 changed files with 16 additions and 11 deletions
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10
command/event/event.go
View File

@ -24,6 +24,7 @@ type cmd struct {
node string
service string
tag string
usage string
}
func (c *cmd) initFlags() {
@ -39,6 +40,7 @@ func (c *cmd) initFlags() {
c.http = &flags.HTTPFlags{}
flags.Merge(c.flags, c.http.ClientFlags())
c.usage = flags.Usage(usage, c.flags, c.http.ClientFlags(), nil)
}
func (c *cmd) Run(args []string) int {
@ -131,11 +133,11 @@ func (c *cmd) Synopsis() string {
}
func (c *cmd) Help() string {
s := `Usage: consul event [options] [payload]
return c.usage
}
const usage = `Usage: consul event [options] [payload]
Dispatches a custom user event across a datacenter. An event must provide
a name, but a payload is optional. Events support filtering using
regular expressions on node name, service, and tag definitions.`
return flags.Usage(s, c.flags, c.http.ClientFlags(), nil)
}

17
command/exec/exec.go
View File

@ -29,6 +29,7 @@ type cmd struct {
UI cli.Ui
flags *flag.FlagSet
http *flags.HTTPFlags
usage string
shutdownCh <-chan struct{}
conf rExecConf
@ -59,6 +60,7 @@ func (c *cmd) initFlags() {
c.http = &flags.HTTPFlags{}
flags.Merge(c.flags, c.http.ClientFlags())
flags.Merge(c.flags, c.http.ServerFlags())
c.usage = flags.Usage(usage, c.flags, c.http.ClientFlags(), c.http.ServerFlags())
}
func (c *cmd) Run(args []string) int {
@ -185,13 +187,7 @@ func (c *cmd) Synopsis() string {
}
func (c *cmd) Help() string {
s := `Usage: consul exec [options] [-|command...]
Evaluates a command on remote Consul nodes. The nodes responding can
be filtered using regular expressions on node name, service, and tag
definitions. If a command is '-', stdin will be read until EOF
and used as a script input. `
return flags.Usage(s, c.flags, c.http.ClientFlags(), c.http.ServerFlags())
return c.usage
}
// waitForJob is used to poll for results and wait until the job is terminated
@ -689,3 +685,10 @@ func (u *TargetedUI) prefixLines(arrow bool, message string) string {
return strings.TrimRightFunc(result.String(), unicode.IsSpace)
}
const usage = `Usage: consul exec [options] [-|command...]
Evaluates a command on remote Consul nodes. The nodes responding can
be filtered using regular expressions on node name, service, and tag
definitions. If a command is '-', stdin will be read until EOF
and used as a script input. `