1
0
forked from x/icebergs
icebergs/base/cli/daemon.go
2020-08-28 20:48:40 +08:00

105 lines
3.3 KiB
Go

package cli
import (
ice "github.com/shylinux/icebergs"
kit "github.com/shylinux/toolkits"
"fmt"
"os"
"os/exec"
"strings"
)
const (
StatusError = "error"
StatusStart = "start"
StatusClose = "close"
)
func _daemon_show(m *ice.Message, cmd *exec.Cmd, out, err string) {
if f, p, e := kit.Create(out); m.Assert(e) {
m.Log_EXPORT(kit.MDB_META, DAEMON, CMD_STDOUT, p)
cmd.Stdout = f
cmd.Stderr = f
}
if f, p, e := kit.Create(err); m.Assert(e) {
m.Log_EXPORT(kit.MDB_META, DAEMON, CMD_STDERR, p)
cmd.Stderr = f
}
cmd.Env = append(cmd.Env, fmt.Sprintf("PATH=%s", os.Getenv("PATH")))
if e := cmd.Start(); m.Warn(e != nil, ice.ErrStart, cmd.Args, " ", e) {
return
}
h := m.Rich(DAEMON, nil, kit.Dict(
kit.MDB_TYPE, "shell", kit.MDB_NAME, strings.Join(cmd.Args, " "),
kit.MDB_DIR, cmd.Dir, kit.MDB_PID, cmd.Process.Pid, kit.MDB_STATUS, StatusStart,
kit.MDB_EXTRA, kit.Dict(CMD_STDOUT, out, CMD_STDERR, err),
))
m.Log_EXPORT(kit.MDB_META, DAEMON, kit.MDB_KEY, h, kit.MDB_PID, cmd.Process.Pid)
m.Echo("%d", cmd.Process.Pid)
m.Gos(m, func(m *ice.Message) {
if e := cmd.Wait(); e != nil {
m.Warn(e != nil, ice.ErrStart, cmd.Args, " ", e)
m.Richs(DAEMON, nil, h, func(key string, value map[string]interface{}) {
kit.Value(value, kit.MDB_STATUS, StatusError)
kit.Value(value, kit.Keys(kit.MDB_EXTRA, kit.MDB_ERROR), e)
})
} else {
m.Cost("%v exit: %v", cmd.Args, cmd.ProcessState.ExitCode())
m.Richs(DAEMON, nil, h, func(key string, value map[string]interface{}) {
kit.Value(value, kit.MDB_STATUS, StatusClose)
})
}
})
}
const DAEMON = "daemon"
func init() {
Index.Merge(&ice.Context{
Configs: map[string]*ice.Config{
DAEMON: {Name: DAEMON, Help: "守护进程", Value: kit.Data(kit.MDB_PATH, "var/daemon")},
},
Commands: map[string]*ice.Command{
DAEMON: {Name: "daemon hash 查看:button=auto 清理:button", Help: "守护进程", Action: map[string]*ice.Action{
"delete": {Name: "delete", Help: "删除", Hand: func(m *ice.Message, arg ...string) {
m.Richs(DAEMON, "", m.Option(kit.MDB_HASH), func(key string, value map[string]interface{}) {
m.Conf(DAEMON, kit.Keys(kit.MDB_HASH, key), "")
m.Log_DELETE(DAEMON, kit.Format(value))
})
}},
"prune": {Name: "prune", Help: "清理", Hand: func(m *ice.Message, arg ...string) {
m.Richs(DAEMON, "", kit.MDB_FOREACH, func(key string, value map[string]interface{}) {
if value["status"] == "error" || strings.Count(m.Cmdx(SYSTEM, "ps", value[kit.MDB_PID]), "\n") == 1 {
m.Conf(DAEMON, kit.Keys(kit.MDB_HASH, key), "")
m.Log_DELETE(DAEMON, kit.Format(value))
}
})
}},
"stop": {Name: "stop", Help: "停止", Hand: func(m *ice.Message, arg ...string) {
m.Richs(DAEMON, "", m.Option(kit.MDB_HASH), func(key string, value map[string]interface{}) {
m.Cmdy(SYSTEM, "kill", value[kit.MDB_PID])
if strings.Count(m.Cmdx(SYSTEM, "ps", value[kit.MDB_PID]), "\n") == 1 {
value[kit.MDB_STATUS] = StatusClose
}
})
}},
}, Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
if len(arg) == 0 {
m.Option("fields", "time,hash,status,pid,name,dir")
m.Cmdy("mdb.select", DAEMON, "", kit.MDB_HASH)
m.Sort("time", "time_r")
m.PushAction("停止", "删除")
return
}
m.Option(CMD_TYPE, DAEMON)
m.Cmdy(SYSTEM, arg)
}},
},
}, nil)
}