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appcue.go
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appcue.go
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package config
import (
"fmt"
//"os"
//"strings"
"cuelang.org/go/cue"
//"github.com/hofstadter-io/hof/cmd/hof/flags"
//"github.com/hofstadter-io/hof/gen/cuefig"
//"github.com/hofstadter-io/hof/lib/structural"
)
var rt *Runtime
func init() {
rt = NewRuntime()
}
func Init() error {
r := NewRuntime()
err := r.Init()
if err != nil {
return err
}
rt = r
return nil
}
func GetRuntime() *Runtime {
return rt
}
// Runtime holds the app config/secrets
type Runtime struct {
ContextType string
ContextValue cue.Value
ConfigType string
ConfigValue cue.Value
SecretType string
SecretValue cue.Value
}
func NewRuntime() *Runtime {
return &Runtime{}
}
// TODO Load user/app config/secret
// We can safely ignore errors here. If the file exists, cue errors will be printed, otherwise up to the user
func (R *Runtime) Init() (err error) {
// These are used to track if we found a file or not
// contextFound, configFound, secretFound := false, false, false
// First check config/secret flags, non-existance should err as user specified a flag
// if they exist, we load into local because we prefer that later
//if flags.RootPflags.Context != "" {
//val, err := cuefig.LoadContextConfig("", flags.RootPflags.Context)
//if err != nil {
//// Return early if they specify a file and we don't find it
//return err
//}
//contextFound = true
//R.ContextValue = val
//R.ContextType = "custom-context"
//}
//if flags.RootPflags.Config != "" {
//val, err := cuefig.LoadConfigConfig("", flags.RootPflags.Config)
//if err != nil {
//// Return early if they specify a file and we don't find it
//return err
//}
//configFound = true
//R.ConfigValue = val
//R.ConfigType = "custom-config"
//}
//if flags.RootPflags.Secret != "" {
//val, err := cuefig.LoadSecretConfig("", flags.RootPflags.Secret)
//if err != nil {
//// Return early if they specify a file and we don't find it
//return err
//}
//secretFound = true
//R.SecretValue = val
//R.SecretType = "custom-secret"
//}
// Second, look for local config/secret
//if !contextFound {
//val, err := cuefig.LoadContextDefault()
//// NOTE, we are doing the opposite of normal err checks here
//if err == nil {
//configFound = true
//R.ContextValue = val
//R.ContextType = "local-context"
//}
//}
//if !configFound {
//val, err := cuefig.LoadConfigDefault()
//// NOTE, we are doing the opposite of normal err checks here
//if err == nil {
//configFound = true
//R.ConfigValue = val
//R.ConfigType = "local-config"
//}
//}
//if !secretFound {
//val, err := cuefig.LoadSecretDefault()
//// NOTE, we are doing the opposite of normal err checks here
//if err == nil {
//secretFound = true
//R.SecretValue = val
//R.SecretType = "local-secret"
//}
//}
// Finally, check for global config/secret
//if !contextFound {
//val, err := cuefig.LoadHofctxDefault()
//// NOTE, we are doing the opposite of normal err checks here
//if err == nil {
//contextFound = true
//R.ContextValue = val
//R.ContextType = "global-context"
//}
//}
//if !configFound {
//val, err := cuefig.LoadHofcfgDefault()
//// NOTE, we are doing the opposite of normal err checks here
//if err == nil {
//configFound = true
//R.ConfigValue = val
//R.ConfigType = "global-config"
//}
//}
//if !secretFound {
//val, err := cuefig.LoadHofshhDefault()
//// NOTE, we are doing the opposite of normal err checks here
//if err == nil {
//secretFound = true
//R.SecretValue = val
//R.SecretType = "global-secret"
//}
//}
return err
}
func (R *Runtime) PrintConfig() error {
// Get top level struct from cuelang
S, err := R.ConfigValue.Struct()
if err != nil {
return err
}
iter := S.Fields()
for iter.Next() {
label := iter.Label()
value := iter.Value()
fmt.Println(" -", label, value)
for attrKey, attrVal := range value.Attributes() {
fmt.Println(" --", attrKey)
for i := 0; i < 5; i++ {
str, err := attrVal.String(i)
if err != nil {
break
}
fmt.Println(" ---", str)
}
}
}
return nil
}
func (R *Runtime) PrintSecret() error {
// Get top level struct from cuelang
S, err := R.SecretValue.Struct()
if err != nil {
return err
}
iter := S.Fields()
for iter.Next() {
label := iter.Label()
value := iter.Value()
fmt.Println(" -", label, value)
for attrKey, attrVal := range value.Attributes() {
fmt.Println(" --", attrKey)
for i := 0; i < 5; i++ {
str, err := attrVal.String(i)
if err != nil {
break
}
fmt.Println(" ---", str)
}
}
}
return nil
}
func (R *Runtime) ContextGet(path string) (cue.Value, error) {
var orig cue.Value
// var err error
//if flags.RootPflags.Context != "" {
//orig, err = cuefig.LoadContextConfig("", flags.RootPflags.Context)
//} else if flags.RootPflags.Local {
//orig, err = cuefig.LoadContextConfig("", cuefig.ContextEntrypoint)
//} else if flags.RootPflags.Global {
//orig, err = cuefig.LoadHofctxDefault()
//} else {
//orig, err = cuefig.LoadContextDefault()
//}
//// now check for error
//if err != nil {
//return orig, err
//}
//if path == "" {
//return orig, nil
//}
//paths := strings.Split(path, ".")
val := orig.LookupPath(cue.ParsePath(path))
return val, nil
}
func (R *Runtime) ConfigGet(path string) (cue.Value, error) {
var orig cue.Value
// var err error
//if flags.RootPflags.Config != "" {
//orig, err = cuefig.LoadConfigConfig("", flags.RootPflags.Config)
////} else if flags.RootPflags.Local {
////orig, err = cuefig.LoadConfigConfig("", cuefig.ConfigEntrypoint)
////} else if flags.RootPflags.Global {
////orig, err = cuefig.LoadHofcfgDefault()
//} else {
//orig, err = cuefig.LoadConfigDefault()
//}
//// now check for error
//if err != nil {
//return orig, err
//}
//if path == "" {
//return orig, nil
//}
//paths := strings.Split(path, ".")
val := orig.LookupPath(cue.ParsePath(path))
return val, nil
}
func (R *Runtime) SecretGet(path string) (cue.Value, error) {
var orig cue.Value
// var err error
//if flags.RootPflags.Secret != "" {
//orig, err = cuefig.LoadSecretConfig("", flags.RootPflags.Secret)
//} else if flags.RootPflags.Local {
//orig, err = cuefig.LoadSecretConfig("", cuefig.SecretEntrypoint)
//} else if flags.RootPflags.Global {
//orig, err = cuefig.LoadHofshhDefault()
//} else {
//orig, err = cuefig.LoadSecretDefault()
//}
//// now check for error
//if err != nil {
//return orig, err
//}
//if path == "" {
//return orig, nil
//}
//paths := strings.Split(path, ".")
val := orig.LookupPath(cue.ParsePath(path))
return val, nil
}
func (R *Runtime) ContextSet(expr string) error {
// var orig cue.Value
// var val cue.Value
var err error
// Check which config we want to work with
//if flags.RootPflags.Context != "" {
//orig, err = cuefig.LoadContextConfig("", flags.RootPflags.Context)
//} else if flags.RootPflags.Local {
//orig, err = cuefig.LoadContextConfig("", cuefig.ContextEntrypoint)
//} else if flags.RootPflags.Global {
//orig, err = cuefig.LoadHofctxDefault()
//} else {
//orig, err = cuefig.LoadContextDefault()
//}
//// now check for error from that config selection process
//if err != nil {
//if _, ok := err.(*os.PathError); !ok && (strings.Contains(err.Error(), "file does not exist") || strings.Contains(err.Error(), "no such file")) {
//// error is worse than non-existant
//return err
//}
//// file does not exist, so we should just set
//var r cue.Runtime
//inst, err := r.Compile("", expr)
//if err != nil {
//return err
//}
//val = inst.Value()
//if val.Err() != nil {
//return val.Err()
//}
//} else {
//val, err = structural.Merge(orig, expr)
//if err != nil {
//return err
//}
//}
//// Now save
//if flags.RootPflags.Context != "" {
//err = cuefig.SaveContextConfig("", flags.RootPflags.Context, val)
//} else if flags.RootPflags.Local {
//err = cuefig.SaveContextConfig("", cuefig.ContextEntrypoint, val)
//} else if flags.RootPflags.Global {
//err = cuefig.SaveHofctxDefault(val)
//} else {
//err = cuefig.SaveContextDefault(val)
//}
return err
}
func (R *Runtime) ConfigSet(expr string) error {
//var orig cue.Value
//var val cue.Value
var err error
// Check which config we want to work with
//if flags.RootPflags.Config != "" {
//orig, err = cuefig.LoadConfigConfig("", flags.RootPflags.Config)
////} else if flags.RootPflags.Local {
////orig, err = cuefig.LoadConfigConfig("", cuefig.ConfigEntrypoint)
////} else if flags.RootPflags.Global {
////orig, err = cuefig.LoadHofcfgDefault()
//} else {
//orig, err = cuefig.LoadConfigDefault()
//}
//// now check for error from that config selection process
//if err != nil {
//if _, ok := err.(*os.PathError); !ok && (strings.Contains(err.Error(), "file does not exist") || strings.Contains(err.Error(), "no such file")) {
//// error is worse than non-existant
//return err
//}
//// file does not exist, so we should just set
//var r cue.Runtime
//inst, err := r.Compile("", expr)
//if err != nil {
//return err
//}
//val = inst.Value()
//if val.Err() != nil {
//return val.Err()
//}
//} else {
//val, err = structural.Merge(orig, expr)
//if err != nil {
//return err
//}
//}
// Now save
//if flags.RootPflags.Config != "" {
//err = cuefig.SaveConfigConfig("", flags.RootPflags.Config, val)
//} else if flags.RootPflags.Local {
//err = cuefig.SaveConfigConfig("", cuefig.ConfigEntrypoint, val)
//} else if flags.RootPflags.Global {
//err = cuefig.SaveHofcfgDefault(val)
//} else {
//err = cuefig.SaveConfigDefault(val)
//}
return err
}
func (R *Runtime) SecretSet(expr string) error {
//var orig cue.Value
//var val cue.Value
var err error
// Check which config we want to work with
//if flags.RootPflags.Secret != "" {
//orig, err = cuefig.LoadSecretConfig("", flags.RootPflags.Secret)
//} else if flags.RootPflags.Local {
//orig, err = cuefig.LoadSecretConfig("", cuefig.SecretEntrypoint)
//} else if flags.RootPflags.Global {
//orig, err = cuefig.LoadHofshhDefault()
//} else {
//orig, err = cuefig.LoadSecretDefault()
//}
//// now check for error from that config selection process
//if err != nil {
//if _, ok := err.(*os.PathError); !ok && (strings.Contains(err.Error(), "file does not exist") || strings.Contains(err.Error(), "no such file")) {
//// error is worse than non-existant
//return err
//}
//// file does not exist, so we should just set
//var r cue.Runtime
//inst, err := r.Compile("", expr)
//if err != nil {
//return err
//}
//val = inst.Value()
//if val.Err() != nil {
//return val.Err()
//}
//} else {
//val, err = structural.Merge(orig, expr)
//if err != nil {
//return err
//}
//}
//// Now save
//if flags.RootPflags.Secret != "" {
//err = cuefig.SaveSecretConfig("", flags.RootPflags.Secret, val)
//} else if flags.RootPflags.Local {
//err = cuefig.SaveSecretConfig("", cuefig.SecretEntrypoint, val)
//} else if flags.RootPflags.Global {
//err = cuefig.SaveHofshhDefault(val)
//} else {
//err = cuefig.SaveSecretDefault(val)
//}
return err
}