direktil/local-server
4
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

improve debugging

Browse Source
This commit is contained in:
Mikaël Cluseau
2019-10-23 11:03:35 +11:00
parent fec03e0a7e
commit b5b8514c59
3 changed files with 31 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
cmd/dkl-dir2config/render-context.go
View File

@ -103,18 +103,33 @@ func genericMerge(target, source interface{}) (result interface{}) {
return source
}
func (ctx *renderContext) Name() string {
switch {
case ctx.Host != nil:
return "host:" + ctx.Host.Name
case ctx.Group != nil:
return "group:" + ctx.Group.Name
case ctx.Cluster != nil:
return "cluster:" + ctx.Cluster.Name
default:
return "unknown"
}
}
func (ctx *renderContext) Config() string {
if ctx.ConfigTemplate == nil {
log.Fatalf("no such config: %q", ctx.Group.Config)
}
ctxName := ctx.Name()
ctxMap := ctx.asMap()
templateFuncs := ctx.templateFuncs(ctxMap)
render := func(what string, t *clustersconfig.Template) (s string, err error) {
buf := &bytes.Buffer{}
err = t.Execute(buf, ctxMap, templateFuncs)
err = t.Execute(ctxName, what, buf, ctxMap, templateFuncs)
if err != nil {
log.Printf("host %s: failed to render %s [%q]: %v", ctx.Host.Name, what, t.Name, err)
return
@ -137,7 +152,7 @@ func (ctx *renderContext) Config() string {
return "", fmt.Errorf("no static pods template named %q", name)
}
return render("static pods", t)
return render("static-pods", t)
}
extraFuncs["bootstrap_pods_files"] = func(dir string) (string, error) {
@ -165,7 +180,7 @@ func (ctx *renderContext) Config() string {
}
buf := bytes.NewBuffer(make([]byte, 0, 4096))
if err := ctx.ConfigTemplate.Execute(buf, ctxMap, extraFuncs); err != nil {
if err := ctx.ConfigTemplate.Execute(ctxName, "config", buf, ctxMap, extraFuncs); err != nil {
log.Fatalf("failed to render config %q for host %q: %v", ctx.Group.Config, ctx.Host.Name, err)
}
@ -180,7 +195,7 @@ func (ctx *renderContext) StaticPods() (ba []byte, err error) {
ctxMap := ctx.asMap()
buf := bytes.NewBuffer(make([]byte, 0, 4096))
if err = ctx.StaticPodsTemplate.Execute(buf, ctxMap, ctx.templateFuncs(ctxMap)); err != nil {
if err = ctx.StaticPodsTemplate.Execute(ctx.Name(), "static-pods", buf, ctxMap, ctx.templateFuncs(ctxMap)); err != nil {
return
}
@ -204,7 +219,7 @@ func (ctx *renderContext) templateFuncs(ctxMap map[string]interface{}) map[strin
}
buf := &bytes.Buffer{}
err = req.Execute(buf, ctxMap, nil)
err = req.Execute(ctx.Name(), "req:"+name, buf, ctxMap, nil)
if err != nil {
return
}