config.go

@@ -4,20 +4,161 @@ package zoopb
 // data to and from config files
 
 import (
-	"go.wit.com/lib/config"
+	"errors"
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"go.wit.com/log"
+	"google.golang.org/protobuf/proto"
 )
 
 // writes out the cluster information it seperate files
 // to make it humanly possible to hand edit things as needed
-func (m *Machines) ConfigSave(fullname string) error {
-	return config.SavePB(m, fullname)
+func (m *Machines) ConfigSave() error {
+	if m == nil {
+		return fmt.Errorf("ConfigSave() machines == n")
+	}
+	data, err := m.Marshal()
+	if err != nil {
+		log.Info("proto.Marshal() failed len", len(data), err)
+		return err
+	}
+	log.Info("proto.Marshal() worked len", len(data))
+	configWrite(data)
+	return nil
 }
 
-func (m *Machines) ConfigLoad() (string, error) {
-	fullname, err := config.LoadPB(m, "/var/lib", "machines")
-	if err != nil {
-		// log.Info("zoopb.ConfigLoad() failed", err, fullname)
+// when running on a single machine, save the file in forge/
+// as <hostname>.pb
+// write to ~/.config/forge/ unless ENV{FORGE_HOME} is set
+func (m *Machine) ConfigSave() error {
+	if os.Getenv("FORGE_HOME") == "" {
+		homeDir, _ := os.UserHomeDir()
+		fullpath := filepath.Join(homeDir, ".config/forge")
+		os.Setenv("FORGE_HOME", fullpath)
 	}
-	fullname, err = config.LoadPB(m, "zookeeper", "machines")
-	return fullname, err
+	data, err := m.Marshal()
+	if err != nil {
+		log.Info("proto.Marshal() failed len", len(data), err)
+		return err
+	}
+
+	log.Info("ConfigSave() proto.Marshal() worked len", len(data))
+
+	hostname, _ := os.Hostname()
+	fname := hostname + ".pb"
+	return m.configWrite(fname, data)
+}
+
+func ConfigSaveRaw(data []byte) error {
+	configWrite(data)
+	return nil
+}
+
+func (m *Machines) ConfigLoad() error {
+	if m == nil {
+		return errors.New("It's not safe to run ConfigLoad() on a nil ?")
+	}
+
+	if data, err := loadFile("zookeeper.pb"); err == nil {
+		if err = proto.Unmarshal(data, m); err != nil {
+			log.Warn("broken zookeeper.pb config file")
+			return err
+		}
+	} else {
+		return err
+	}
+	return nil
+}
+
+func (m *Machine) ConfigLoad() error {
+	if m == nil {
+		return errors.New("It's not safe to run ConfigLoad() on a nil ?")
+	}
+	if os.Getenv("FORGE_HOME") == "" {
+		homeDir, _ := os.UserHomeDir()
+		fullpath := filepath.Join(homeDir, ".config/forge")
+		os.Setenv("FORGE_HOME", fullpath)
+	}
+
+	hostname, _ := os.Hostname()
+	fname := hostname + ".pb"
+
+	var data []byte
+	var err error
+	if data, err = loadFile(fname); err != nil {
+		// something went wrong loading the file
+		return err
+	}
+
+	if data != nil {
+		if err = proto.Unmarshal(data, m); err != nil {
+			log.Warn("broken zookeeper.pb config file", fname)
+			return err
+		}
+		return nil
+	}
+
+	m.Hostname = hostname
+	m.Distro = detectDistro()
+	m.initPackages()
+	log.Log(INFO, "zoopb.ConfigLoad()", m.Hostname, "runs", m.Distro, "with", m.Packages.Len(), "packages")
+	return nil
+}
+
+func loadFile(filename string) ([]byte, error) {
+	homeDir, err := os.UserHomeDir()
+	p := filepath.Join(homeDir, ".config/zookeeper")
+	fullname := filepath.Join(p, filename)
+	data, err := os.ReadFile(fullname)
+	if errors.Is(err, os.ErrNotExist) {
+		// if file does not exist, just return nil. this
+		// will cause ConfigLoad() to try the next config file like "forge.text"
+		// because the user might want to edit the .config by hand
+		return nil, nil
+	}
+	if err != nil {
+		// log.Info("open config file :", err)
+		return nil, err
+	}
+	return data, nil
+}
+
+func (m *Machine) loadFile(fname string) ([]byte, error) {
+	fullname := filepath.Join(os.Getenv("FORGE_HOME"), fname)
+
+	data, err := os.ReadFile(fullname)
+	if err != nil {
+		// log.Info("open config file :", err)
+		return nil, err
+	}
+	return data, nil
+}
+
+func configWrite(data []byte) error {
+	homeDir, err := os.UserHomeDir()
+	p := filepath.Join(homeDir, ".config/zookeeper")
+	fname := filepath.Join(p, "zookeeper.pb")
+	cfgfile, err := os.OpenFile(fname, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
+	defer cfgfile.Close()
+	if err != nil {
+		log.Warn("open config file :", err)
+		return err
+	}
+	cfgfile.Write(data)
+	return nil
+}
+
+func (m *Machine) configWrite(fname string, data []byte) error {
+	fullname := filepath.Join(os.Getenv("FORGE_HOME"), fname)
+
+	cfgfile, err := os.OpenFile(fullname, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
+	defer cfgfile.Close()
+	if err != nil {
+		log.Warn("open config file :", err)
+		return err
+	}
+	cfgfile.Write(data)
+	return nil
 }

http.go

@@ -37,10 +37,10 @@ func (m *Machine) HttpPostMachine(url string) ([]byte, error) {
 		log.Info("WTF. check == nil")
 	}
 	// log.Info("good? check.hostname =", m.Hostname)
-	return m.HttpPostOld(url, msg)
+	return m.HttpPost(url, msg)
 }
 
-func (m *Machine) HttpPostOld(url string, data []byte) ([]byte, error) {
+func (m *Machine) HttpPost(url string, data []byte) ([]byte, error) {
 	var err error
 	var req *http.Request
 
@@ -49,11 +49,13 @@ func (m *Machine) HttpPostOld(url string, data []byte) ([]byte, error) {
 
 	usr, _ := user.Current()
 	req.Header.Set("author", usr.Username)
-	//		if f.Machine == nil {
-	//			// run f.InitMachine() here?
-	//			log.Info("you must run f.InitMachine()")
-	//			return nil, fmt.Errorf("you must run f.InitMachine()")
-	//		}
+	/*
+		if f.Machine == nil {
+			// run f.InitMachine() here?
+			log.Info("you must run f.InitMachine()")
+			return nil, fmt.Errorf("you must run f.InitMachine()")
+		}
+	*/
 	req.Header.Set("hostname", m.Hostname)
 
 	client := &http.Client{}

init.go

@@ -1,49 +0,0 @@
-package zoopb
-
-import (
-	"os"
-	"time"
-
-	"go.wit.com/lib/config"
-	"go.wit.com/log"
-)
-
-// sent via -ldflags
-var VERSION string
-var BUILDTIME string
-
-func (m *Machine) SinceLastUpdate() time.Duration {
-	age := m.Laststamp.AsTime()
-	return time.Since(age)
-}
-
-func InitMachine() (*Machine, string) {
-	var fullname string
-	var err error
-	m := new(Machine)
-	if fullname, err = config.LoadPB(m, "forge", "machine"); err != nil {
-		log.Info("zoopb.ConfigLoad() failed", err)
-	}
-	hostname, _ := os.Hostname()
-	m.Hostname = hostname
-	m.Distro = detectDistro()
-	m.initPackages()
-
-	m.InitWitMirrors()
-	config.SavePB(m, fullname)
-
-	return m, fullname
-}
-
-func InitDaemon() (*Machine, string) {
-	var fullname string
-	var err error
-	machine := new(Machine)
-	if fullname, err = config.LoadPB(machine, "/etc/zookeeper", "machine"); err != nil {
-		log.Info("zoopb.ConfigLoad() failed", err)
-	}
-	machine.InitWitMirrors()
-	config.SavePB(machine, fullname)
-
-	return machine, fullname
-}

machine.proto

@@ -7,7 +7,7 @@ import "google/protobuf/timestamp.proto"; // Import the well-known type for Time
 
 // global settings for autogenpb `autogenpb:mutex`
 
-message Machine {                                        // `autogenpb:marshal` `autogenpb:http`
+message Machine {                                        // `autogenpb:marshal`
         string                      hostname       = 1;  // `autogenpb:unique` `autogenpb:sort`
         int64                       memory         = 2;
         int64                       cpus           = 3;
@@ -23,7 +23,7 @@ message Machine {                                        // `autogenpb:marshal`
         string                      upgradeCmd     = 13; // upgrade cmd
 }
 
-message Machines {                                       // `autogenpb:marshal` `autogenpb:gui` `autogenpb:http`
+message Machines {                                       // `autogenpb:marshal` `autogenpb:gui`
         string                      uuid           = 1;  // `autogenpb:uuid:b57e7fac-a8fc-4949-9d50-fa38312dec87`
         string                      version        = 2;  // `autogenpb:version:v0.0.1`
         repeated Machine            machines       = 3;

main.go

@@ -0,0 +1,26 @@
+package zoopb
+
+import (
+	"time"
+
+	"go.wit.com/log"
+)
+
+// sent via -ldflags
+var VERSION string
+var BUILDTIME string
+
+func InitMachine() *Machine {
+	machine := new(Machine)
+	if err := machine.ConfigLoad(); err != nil {
+		log.Info("zoopb.ConfigLoad() failed", err)
+	}
+	machine.InitWit()
+
+	return machine
+}
+
+func (m *Machine) SinceLastUpdate() time.Duration {
+	age := m.Laststamp.AsTime()
+	return time.Since(age)
+}

print.go

@@ -1,13 +0,0 @@
-package zoopb
-
-import "go.wit.com/log"
-
-// init the installed package list
-func (m *Machine) Dump() {
-	log.Infof("mem=%d cpus=%d\n", m.Memory, m.Cpus)
-
-	// totalMemGB := float64(sysInfo.Totalram) * float64(sysInfo.Unit) / (1024 * 1024 * 1024)
-	// Print results
-	// fmt.Printf("Total Memory: %.2f GB\n", totalMemGB)
-	// fmt.Printf("Number of CPUs: %d\n", numCPUs)
-}

wit.go

@@ -19,12 +19,6 @@ func (m *Machine) IsInstalled(name string) bool {
 }
 
 func (m *Machine) FindInstalledByName(name string) *Package {
-	if m == nil {
-		panic("m == nil")
-	}
-	if m.Packages == nil {
-		panic("m.Packages == nil")
-	}
 	for p := range m.Packages.IterByName() {
 		if name == p.Name {
 			// log.Info("package installed:", p.Name, p.Version, p.PkgName)
@@ -83,7 +77,7 @@ func (m *Machine) FindByVersion(name string, version string) *Package {
 
 // read the package list file from mirrors.wit.com
 // obviously a hack at this point
-func (m *Machine) InitWitMirrors() error {
+func (m *Machine) InitWit() error {
 	if m.Wit == nil {
 		m.Wit = new(Packages)
 	}