DevFW-CICD/ingress-nginx-helm
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Add fake filesystem for test to avoid temporal files on the local filesystem

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This commit is contained in:
Manuel de Brito Fontes 2017-11-22 10:40:54 -03:00
parent 14b5259b0f
commit 18d6573981
15 changed files with 633 additions and 89 deletions
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27
internal/ingress/controller/nginx.go
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@ -43,6 +43,7 @@ import (
"k8s.io/client-go/util/flowcontrol"
"k8s.io/kubernetes/pkg/util/filesystem"
"k8s.io/ingress-nginx/internal/file"
"k8s.io/ingress-nginx/internal/ingress"
"k8s.io/ingress-nginx/internal/ingress/annotations"
"k8s.io/ingress-nginx/internal/ingress/annotations/class"
@ -57,6 +58,7 @@ import (
"k8s.io/ingress-nginx/internal/net/dns"
"k8s.io/ingress-nginx/internal/net/ssl"
"k8s.io/ingress-nginx/internal/task"
"k8s.io/ingress-nginx/internal/watch"
)
type statusModule string
@ -77,7 +79,7 @@ var (
// NewNGINXController creates a new NGINX Ingress controller.
// If the environment variable NGINX_BINARY exists it will be used
// as source for nginx commands
func NewNGINXController(config *Configuration) *NGINXController {
func NewNGINXController(config *Configuration, fs file.Filesystem) *NGINXController {
ngx := os.Getenv("NGINX_BINARY")
if ngx == "" {
ngx = nginxBinary
@ -114,12 +116,12 @@ func NewNGINXController(config *Configuration) *NGINXController {
stopCh: make(chan struct{}),
stopLock: &sync.Mutex{},
fileSystem: filesystem.DefaultFs{},
fileSystem: fs,
}
n.listers, n.controllers = n.createListers(n.stopCh)
n.stats = newStatsCollector(config.Namespace, config.IngressClass, n.binary, n.cfg.ListenPorts.Status)
n.stats = newStatsCollector(config.Namespace, class.IngressClass, n.binary, n.cfg.ListenPorts.Status)
n.syncQueue = task.NewTaskQueue(n.syncIngress)
@ -131,8 +133,8 @@ func NewNGINXController(config *Configuration) *NGINXController {
PublishService: config.PublishService,
IngressLister: n.listers.Ingress,
ElectionID: config.ElectionID,
IngressClass: config.IngressClass,
DefaultIngressClass: config.DefaultIngressClass,
IngressClass: class.IngressClass,
DefaultIngressClass: class.DefaultClass,
UpdateStatusOnShutdown: config.UpdateStatusOnShutdown,
UseNodeInternalIP: config.UseNodeInternalIP,
})
@ -142,7 +144,7 @@ func NewNGINXController(config *Configuration) *NGINXController {
var onChange func()
onChange = func() {
template, err := ngx_template.NewTemplate(tmplPath, onChange)
template, err := ngx_template.NewTemplate(tmplPath, fs)
if err != nil {
// this error is different from the rest because it must be clear why nginx is not working
glog.Errorf(`
@ -153,19 +155,28 @@ Error loading new template : %v
return
}
n.t.Close()
n.t = template
glog.Info("new NGINX template loaded")
n.SetForceReload(true)
}
ngxTpl, err := ngx_template.NewTemplate(tmplPath, onChange)
ngxTpl, err := ngx_template.NewTemplate(tmplPath, fs)
if err != nil {
glog.Fatalf("invalid NGINX template: %v", err)
}
n.t = ngxTpl
// TODO: refactor
if _, ok := fs.(filesystem.DefaultFs); !ok {
watch.NewDummyFileWatcher(tmplPath, onChange)
} else {
_, err = watch.NewFileWatcher(tmplPath, onChange)
if err != nil {
glog.Fatalf("unexpected error watching template %v: %v", tmplPath, err)
}
}
return n
}