add more state handling to exec resource
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c4afd77777
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@ -11,15 +11,23 @@ import (
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"net/url"
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_ "os"
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_ "os/exec"
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"path/filepath"
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_ "strings"
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"io"
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"gitea.rosskeen.house/rosskeen.house/machine"
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"decl/internal/codec"
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"decl/internal/command"
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"decl/internal/data"
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"decl/internal/folio"
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"errors"
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"log/slog"
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)
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const (
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ExecTypeName TypeName = "exec"
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)
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type Exec struct {
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*Common `yaml:",inline" json:",inline"`
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stater machine.Stater `yaml:"-" json:"-"`
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Id string `yaml:"id,omitempty" json:"id,omitempty"`
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CreateTemplate *command.Command `yaml:"create,omitempty" json:"create,omitempty"`
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@ -27,27 +35,27 @@ type Exec struct {
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UpdateTemplate *command.Command `yaml:"update,omitempty" json:"update,omitempty"`
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DeleteTemplate *command.Command `yaml:"delete,omitempty" json:"delete,omitempty"`
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config ConfigurationValueGetter
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Resources ResourceMapper `yaml:"-" json:"-"`
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Resources data.ResourceMapper `yaml:"-" json:"-"`
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}
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func init() {
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ResourceTypes.Register([]string{"exec"}, func(u *url.URL) Resource {
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folio.DocumentRegistry.ResourceTypes.Register([]string{"exec"}, func(u *url.URL) data.Resource {
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x := NewExec()
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return x
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})
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}
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func NewExec() *Exec {
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return &Exec{}
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return &Exec{ Common: &Common{ includeQueryParamsInURI: true, resourceType: ExecTypeName } }
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}
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func (x *Exec) SetResourceMapper(resources ResourceMapper) {
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func (x *Exec) SetResourceMapper(resources data.ResourceMapper) {
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x.Resources = resources
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}
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func (x *Exec) Clone() Resource {
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func (x *Exec) Clone() data.Resource {
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return &Exec {
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Common: x.Common,
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Id: x.Id,
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CreateTemplate: x.CreateTemplate,
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ReadTemplate: x.ReadTemplate,
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@ -67,6 +75,19 @@ func (x *Exec) URI() string {
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return fmt.Sprintf("exec://%s", x.Id)
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}
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func (x *Exec) SetURI(uri string) (err error) {
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err = x.Common.SetURI(uri)
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x.Id = x.Common.Path
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return
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}
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func (x *Exec) SetParsedURI(uri *url.URL) (err error) {
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err = x.Common.SetParsedURI(uri)
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x.Id = x.Common.Path
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return
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}
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/*
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func (x *Exec) SetURI(uri string) error {
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resourceUri, e := url.Parse(uri)
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if e == nil {
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@ -79,13 +100,14 @@ func (x *Exec) SetURI(uri string) error {
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return e
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}
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func (x *Exec) UseConfig(config ConfigurationValueGetter) {
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func (x *Exec) UseConfig(config data.ConfigurationValueGetter) {
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x.config = config
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}
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func (x *Exec) ResolveId(ctx context.Context) string {
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return ""
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}
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*/
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func (x *Exec) Validate() (err error) {
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var execJson []byte
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@ -102,27 +124,68 @@ func (x *Exec) Apply() error {
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func (x *Exec) Notify(m *machine.EventMessage) {
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ctx := context.Background()
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slog.Info("Notify()", "exec", x, "m", m)
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switch m.On {
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case machine.ENTERSTATEEVENT:
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switch m.Dest {
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case "start_read":
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if _, readErr := x.Read(ctx); readErr == nil {
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if triggerErr := x.StateMachine().Trigger("state_read"); triggerErr == nil {
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return
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} else {
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x.State = "absent"
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panic(triggerErr)
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}
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} else {
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x.State = "absent"
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if ! errors.Is(readErr, ErrResourceStateAbsent) {
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panic(readErr)
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}
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}
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case "start_create":
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if e := x.Create(ctx); e == nil {
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if triggerErr := x.stater.Trigger("created"); triggerErr == nil {
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return
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}
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}
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case "present":
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case "start_delete":
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if deleteErr := x.Delete(ctx); deleteErr == nil {
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if triggerErr := x.StateMachine().Trigger("deleted"); triggerErr == nil {
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return
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} else {
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x.State = "present"
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panic(triggerErr)
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}
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} else {
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x.State = "present"
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panic(deleteErr)
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}
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case "absent":
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x.State = "absent"
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case "present", "created", "read":
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x.State = "present"
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}
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case machine.EXITSTATEEVENT:
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}
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}
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func (x *Exec) Load(r io.Reader) error {
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return codec.NewYAMLDecoder(r).Decode(x)
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func (x *Exec) Load(docData []byte, f codec.Format) (err error) {
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err = f.StringDecoder(string(docData)).Decode(x)
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return
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}
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func (x *Exec) LoadReader(r io.ReadCloser, f codec.Format) (err error) {
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err = f.Decoder(r).Decode(x)
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return
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}
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func (x *Exec) LoadString(docData string, f codec.Format) (err error) {
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err = f.StringDecoder(docData).Decode(x)
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return
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}
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func (x *Exec) LoadDecl(yamlResourceDeclaration string) error {
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return codec.NewYAMLStringDecoder(yamlResourceDeclaration).Decode(x)
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return x.LoadString(yamlResourceDeclaration, codec.FormatYaml)
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}
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func (x *Exec) JSON() ([]byte, error) {
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@ -134,10 +197,20 @@ func (x *Exec) Type() string { return "exec" }
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func (x *Exec) Create(ctx context.Context) (err error) {
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x.CreateTemplate.Defaults()
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_, err = x.CreateTemplate.Execute(x)
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slog.Info("Exec.Create()", "resource", x, "error", err)
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return err
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}
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func (x *Exec) Read(ctx context.Context) ([]byte, error) {
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if x.ReadTemplate != nil {
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x.ReadTemplate.Defaults()
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}
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return yaml.Marshal(x)
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}
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func (x *Exec) Update(ctx context.Context) (err error) {
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return
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}
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func (x *Exec) Delete(ctx context.Context) (err error) {
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return
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}
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@ -60,5 +60,5 @@ func TestExecSetURI(t *testing.T) {
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e := x.SetURI("exec://" + "12345_key")
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assert.Nil(t, e)
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assert.Equal(t, "exec", x.Type())
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assert.Equal(t, "12345_key", x.Id)
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assert.Equal(t, "12345_key", x.Path)
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}
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