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cmd: Add --envfile flag to start command (#4141)

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* add envfile in start cmd

* fix commandfuncs

* fix commandfuncs

* fix cmdStart envfile from bool to string

Co-authored-by: Francis Lavoie <lavofr@gmail.com>
This commit is contained in:
Jesse 2021-05-03 02:38:16 +08:00 committed by GitHub
parent ef7f15f3a4
commit e6f6d3a476
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2 changed files with 9 additions and 1 deletions
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4
cmd/commandfuncs.go
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@ -45,6 +45,7 @@ func cmdStart(fl Flags) (int, error) {
startCmdConfigAdapterFlag := fl.String("adapter") startCmdConfigAdapterFlag := fl.String("adapter")
startCmdPidfileFlag := fl.String("pidfile") startCmdPidfileFlag := fl.String("pidfile")
startCmdWatchFlag := fl.Bool("watch") startCmdWatchFlag := fl.Bool("watch")
startCmdEnvfileFlag := fl.String("envfile")
// open a listener to which the child process will connect when // open a listener to which the child process will connect when
// it is ready to confirm that it has successfully started // it is ready to confirm that it has successfully started
@ -68,6 +69,9 @@ func cmdStart(fl Flags) (int, error) {
if startCmdConfigFlag != "" { if startCmdConfigFlag != "" {
cmd.Args = append(cmd.Args, "--config", startCmdConfigFlag) cmd.Args = append(cmd.Args, "--config", startCmdConfigFlag)
} }
if startCmdEnvfileFlag != "" {
cmd.Args = append(cmd.Args, "--envfile", startCmdEnvfileFlag)
}
if startCmdConfigAdapterFlag != "" { if startCmdConfigAdapterFlag != "" {
cmd.Args = append(cmd.Args, "--adapter", startCmdConfigAdapterFlag) cmd.Args = append(cmd.Args, "--adapter", startCmdConfigAdapterFlag)
} }

6
cmd/commands.go
View file

@ -74,18 +74,22 @@ func init() {
RegisterCommand(Command{ RegisterCommand(Command{
Name: "start", Name: "start",
Func: cmdStart, Func: cmdStart,
Usage: "[--config <path> [--adapter <name>]] [--watch] [--pidfile <file>]", Usage: "[--config <path> [--adapter <name>]] [--envfile <path>] [--watch] [--pidfile <file>]",
Short: "Starts the Caddy process in the background and then returns", Short: "Starts the Caddy process in the background and then returns",
Long: ` Long: `
Starts the Caddy process, optionally bootstrapped with an initial config file. Starts the Caddy process, optionally bootstrapped with an initial config file.
This command unblocks after the server starts running or fails to run. This command unblocks after the server starts running or fails to run.
If --envfile is specified, an environment file with environment variables in
the KEY=VALUE format will be loaded into the Caddy process.
On Windows, the spawned child process will remain attached to the terminal, so On Windows, the spawned child process will remain attached to the terminal, so
closing the window will forcefully stop Caddy; to avoid forgetting this, try closing the window will forcefully stop Caddy; to avoid forgetting this, try
using 'caddy run' instead to keep it in the foreground.`, using 'caddy run' instead to keep it in the foreground.`,
Flags: func() *flag.FlagSet { Flags: func() *flag.FlagSet {
fs := flag.NewFlagSet("start", flag.ExitOnError) fs := flag.NewFlagSet("start", flag.ExitOnError)
fs.String("config", "", "Configuration file") fs.String("config", "", "Configuration file")
fs.String("envfile", "", "Environment file to load")
fs.String("adapter", "", "Name of config adapter to apply") fs.String("adapter", "", "Name of config adapter to apply")
fs.String("pidfile", "", "Path of file to which to write process ID") fs.String("pidfile", "", "Path of file to which to write process ID")
fs.Bool("watch", false, "Reload changed config file automatically") fs.Bool("watch", false, "Reload changed config file automatically")