feat(gonf): implement the gonf build cli command
This commit is contained in:
parent
19f5ed4e0c
commit
345e4df508
2 changed files with 68 additions and 0 deletions
65
cmd/gonf/cmd_build.go
Normal file
65
cmd/gonf/cmd_build.go
Normal file
|
@ -0,0 +1,65 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"context"
|
||||
"errors"
|
||||
"flag"
|
||||
"fmt"
|
||||
"io"
|
||||
"log/slog"
|
||||
"os"
|
||||
"os/exec"
|
||||
)
|
||||
|
||||
var (
|
||||
hostFlag string
|
||||
)
|
||||
|
||||
func cmdBuild(ctx context.Context,
|
||||
f *flag.FlagSet,
|
||||
args []string,
|
||||
getenv func(string) string,
|
||||
stdout, stderr io.Writer,
|
||||
) error {
|
||||
f.Init(`gonf build [-FLAG]
|
||||
where FLAG can be one or more of`, flag.ContinueOnError)
|
||||
f.StringVar(&hostFlag, "host", "", "(REQUIRED) a valid $GONF_CONFIG/hosts/ subdirectory inside your gonf configurations repository")
|
||||
f.SetOutput(stderr)
|
||||
f.Parse(args)
|
||||
if helpMode {
|
||||
f.SetOutput(stdout)
|
||||
f.Usage()
|
||||
}
|
||||
if hostFlag == "" {
|
||||
f.Usage()
|
||||
return errors.New("Required -host FLAG is missing")
|
||||
}
|
||||
hostDir := configDir + "/hosts/" + hostFlag
|
||||
if info, err := os.Stat(hostDir); err != nil {
|
||||
f.Usage()
|
||||
return fmt.Errorf("Invalid host name %s, the %s directory returned error %+v", hostFlag, hostDir, err)
|
||||
} else if !info.IsDir() {
|
||||
f.Usage()
|
||||
return fmt.Errorf("Invalid host name %s, %s is not a directory", hostFlag, hostDir)
|
||||
}
|
||||
return runBuild(ctx, hostDir)
|
||||
}
|
||||
|
||||
func runBuild(ctx context.Context, hostDir string) error {
|
||||
wd, err := os.Getwd()
|
||||
defer os.Chdir(wd)
|
||||
os.Chdir(hostDir)
|
||||
if err != nil {
|
||||
slog.Error("build", "hostDir", hostDir, "error", err)
|
||||
return err
|
||||
}
|
||||
cmd := exec.CommandContext(ctx, "go", "build", "-ldflags", "-s -w -extldflags \"-static\"", hostDir)
|
||||
cmd.Env = append(cmd.Environ(), "CGO_ENABLED=0")
|
||||
out, err := cmd.CombinedOutput()
|
||||
if err != nil {
|
||||
slog.Error("build", "hostDir", hostDir, "error", err, "combinedOutput", out)
|
||||
return err
|
||||
}
|
||||
slog.Debug("build", "hostDir", hostDir, "combinedOutput", out)
|
||||
return nil
|
||||
}
|
|
@ -56,6 +56,7 @@ where FLAG can be one or more of`, flag.ContinueOnError)
|
|||
return errors.New("No command given")
|
||||
}
|
||||
cmd := f.Arg(0)
|
||||
argsTail := f.Args()[1:]
|
||||
switch cmd {
|
||||
case "help":
|
||||
f.SetOutput(stdout)
|
||||
|
@ -71,6 +72,8 @@ where FLAG can be one or more of`, flag.ContinueOnError)
|
|||
}
|
||||
}
|
||||
switch cmd {
|
||||
case "build":
|
||||
return cmdBuild(ctx, f, argsTail, getenv, stdout, stderr)
|
||||
default:
|
||||
f.Usage()
|
||||
return fmt.Errorf("Invalid command: %s", cmd)
|
||||
|
|
Loading…
Add table
Reference in a new issue