remove klog and update tls app config

cmd/caddy/flag.go

@@ -4,7 +4,7 @@ import (
 	"flag"
 
 	"github.com/caddyserver/ingress/internal/caddy"
-	"k8s.io/klog"
+	"github.com/sirupsen/logrus"
 )
 
 func parseFlags() caddy.ControllerConfig {
@@ -23,7 +23,7 @@ func parseFlags() caddy.ControllerConfig {
 	flag.Parse()
 
 	if email == "" && enableAutomaticTLS {
-		klog.Info("An email must be defined for automatic tls features, set flag `email` with the email address you would like to use for certificate registration.")
+		logrus.Info("An email must be defined for automatic tls features, set flag `email` with the email address you would like to use for certificate registration.")
 		enableAutomaticTLS = false
 	}
 

cmd/caddy/main.go

@@ -6,12 +6,12 @@ import (
 	"time"
 
 	"github.com/caddyserver/ingress/internal/controller"
+	"github.com/sirupsen/logrus"
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/apimachinery/pkg/version"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/tools/clientcmd"
-	"k8s.io/klog"
 )
 
 const (
@@ -23,14 +23,12 @@ const (
 )
 
 func main() {
-	klog.InitFlags(nil)
-
 	// parse any flags required to configure the caddy ingress controller
 	cfg := parseFlags()
 
 	if cfg.WatchNamespace == "" {
 		cfg.WatchNamespace = v1.NamespaceAll
-		klog.Warning("-namespace flag is unset, caddy ingress controller will monitor ingress resources in all namespaces.")
+		logrus.Warning("-namespace flag is unset, caddy ingress controller will monitor ingress resources in all namespaces.")
 	}
 
 	// get client to access the kubernetes service api
@@ -42,7 +40,7 @@ func main() {
 		API server certificates or Service Accounts configuration)
 		`
 
-		klog.Fatalf(msg, err)
+		logrus.Fatalf(msg, err)
 	}
 
 	restClient := kubeClient.ExtensionsV1beta1().RESTClient()
@@ -54,7 +52,7 @@ func main() {
 	healthPort := 9090
 	go startMetricsServer(healthPort)
 
-	klog.Info("Starting the caddy ingress controller")
+	logrus.Info("Starting the caddy ingress controller")
 
 	// start the ingress controller
 	stopCh := make(chan struct{}, 1)
@@ -100,7 +98,7 @@ func startMetricsServer(port int) {
 		IdleTimeout:       120 * time.Second,
 	}
 
-	klog.Fatal(server.ListenAndServe())
+	logrus.Fatal(server.ListenAndServe())
 }
 
 // createApiserverClient creates a new Kubernetes REST client. We assume the
@@ -115,7 +113,7 @@ func createApiserverClient() (*kubernetes.Clientset, error) {
 	cfg.Burst = defaultBurst
 	cfg.ContentType = "application/vnd.kubernetes.protobuf"
 
-	klog.Infof("Creating API client for %s", cfg.Host)
+	logrus.Infof("Creating API client for %s", cfg.Host)
 
 	client, err := kubernetes.NewForConfig(cfg)
 	if err != nil {
@@ -130,8 +128,6 @@ func createApiserverClient() (*kubernetes.Clientset, error) {
 		Jitter:   0.1,
 	}
 
-	klog.V(2).Info("Attempting to discover Kubernetes version")
-
 	var v *version.Info
 	var retries int
 	var lastErr error
@@ -143,7 +139,7 @@ func createApiserverClient() (*kubernetes.Clientset, error) {
 		}
 
 		lastErr = err
-		klog.V(2).Infof("Unexpected error discovering Kubernetes version (attempt %v): %v", retries, err)
+		logrus.Infof("Unexpected error discovering Kubernetes version (attempt %v): %v", retries, err)
 		retries++
 		return false, nil
 	})
@@ -155,11 +151,11 @@ func createApiserverClient() (*kubernetes.Clientset, error) {
 
 	// this should not happen, warn the user
 	if retries > 0 {
-		klog.Warningf("Initial connection to the Kubernetes API server was retried %d times.", retries)
+		logrus.Warningf("Initial connection to the Kubernetes API server was retried %d times.", retries)
 	}
 
 	msg := "Running in Kubernetes cluster version v%v.%v (%v) - git (%v) commit %v - platform %v"
-	klog.Infof(msg, v.Major, v.Minor, v.GitVersion, v.GitTreeState, v.GitCommit, v.Platform)
+	logrus.Infof(msg, v.Major, v.Minor, v.GitVersion, v.GitTreeState, v.GitCommit, v.Platform)
 
 	return client, nil
 }

go.mod

@@ -9,6 +9,7 @@ require (
 	github.com/mholt/certmagic v0.5.1
 	github.com/opencontainers/go-digest v1.0.0-rc1 // indirect
 	github.com/pkg/errors v0.8.1
+	github.com/sirupsen/logrus v1.2.0
 	golang.org/x/time v0.0.0-20190308202827-9d24e82272b4 // indirect
 	google.golang.org/grpc v1.20.1 // indirect
 	gopkg.in/go-playground/assert.v1 v1.2.1 // indirect
@@ -18,7 +19,6 @@ require (
 	k8s.io/apimachinery v0.0.0-20190602125621-c0632ccbde11
 	k8s.io/client-go v0.0.0-20190602130007-e65ca70987a6
 	k8s.io/cloud-provider v0.0.0-20190503112208-4f570a5e5694 // indirect
-	k8s.io/klog v0.3.2
 	k8s.io/kubernetes v1.14.1
 	k8s.io/utils v0.0.0-20190506122338-8fab8cb257d5 // indirect
 )

go.sum

@@ -109,8 +109,6 @@ github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxv
 github.com/mailru/easyjson v0.0.0-20180823135443-60711f1a8329/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
-github.com/mholt/certmagic v0.5.1 h1:8Pf6Hwwlh5sbT3nwn3ovXyXWxHCEM54wvfLzTrQ+UiM=
-github.com/mholt/certmagic v0.5.1/go.mod h1:g4cOPxcjV0oFq3qwpjSA30LReKD8AoIfwAY9VvG35NY=
 github.com/miekg/dns v1.1.3 h1:1g0r1IvskvgL8rR+AcHzUA+oFmGcQlaIm4IqakufeMM=
 github.com/miekg/dns v1.1.3/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
 github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
@@ -142,8 +140,10 @@ github.com/prometheus/common v0.0.0-20181126121408-4724e9255275/go.mod h1:daVV7q
 github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a h1:9a8MnZMP0X2nLJdBg+pBmGgkJlSaKC2KaQmTCk1XDtE=
 github.com/prometheus/procfs v0.0.0-20181204211112-1dc9a6cbc91a/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/remyoudompheng/bigfft v0.0.0-20170806203942-52369c62f446/go.mod h1:uYEyJGbgTkfkS4+E/PavXkNJcbFIpEtjt2B0KDQ5+9M=
+github.com/rs/cors v1.6.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
+github.com/sirupsen/logrus v1.2.0 h1:juTguoYk5qI21pwyTXY3B3Y5cOTH3ZUyZCg1v/mihuo=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
 github.com/soheilhy/cmux v0.1.3/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
 github.com/spf13/afero v1.2.2 h1:5jhuqJyZCZf2JRofRvN/nIFgIWNzPa3/Vz8mYylgbWc=
@@ -161,7 +161,6 @@ github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/xiang90/probing v0.0.0-20160813154853-07dd2e8dfe18/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
-go.starlark.net v0.0.0-20190506145734-95b2783e7d63/go.mod h1:c1/X6cHgvdXj6pUlmWKMkuqRnW4K8x2vwt6JAaaircg=
 go.starlark.net v0.0.0-20190604130855-6ddc71c0ba77 h1:KPzANX1mXqnSWenqVWkSTsQWiaUSpTY5GyGZKI6lStw=
 go.starlark.net v0.0.0-20190604130855-6ddc71c0ba77/go.mod h1:c1/X6cHgvdXj6pUlmWKMkuqRnW4K8x2vwt6JAaaircg=
 go.uber.org/atomic v0.0.0-20181018215023-8dc6146f7569/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
@@ -188,7 +187,6 @@ golang.org/x/net v0.0.0-20190206173232-65e2d4e15006 h1:bfLnR+k0tq5Lqt6dflRLcZiz6
 golang.org/x/net v0.0.0-20190206173232-65e2d4e15006/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a h1:oWX7TPOiFAMXLq8o0ikBYfCJVlRHBcsciT5bXOrH628=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65 h1:+rhAzEzT3f4JtomfC371qB+0Ola2caSKcY69NUBZrRQ=
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=

hack/test/example-deployment.yaml

@@ -0,0 +1,24 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: example
+  labels:
+    app: example
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: example
+  template:
+    metadata:
+      labels:
+        app: example
+    spec:
+      containers:
+      - name: httpecho
+        image: hashicorp/http-echo
+        args:
+        - "-listen=:8080"
+        - "-text=hello world"
+        ports:
+        - containerPort: 8080

hack/test/example-deployment2.yaml

@@ -0,0 +1,24 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: example2
+  labels:
+    app: example2
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: example2
+  template:
+    metadata:
+      labels:
+        app: example2
+    spec:
+      containers:
+      - name: httpecho
+        image: hashicorp/http-echo
+        args:
+        - "-listen=:8080"
+        - "-text=hello world 2"
+        ports:
+        - containerPort: 8080

hack/test/example-ingress.yaml

@@ -0,0 +1,19 @@
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: example
+  annotations:
+    kubernetes.io/ingress.class: caddy
+spec:
+  rules:
+  - host: caddy2.kubed.co
+    http:
+      paths:
+      - path: /hello2
+        backend:
+          serviceName: example2
+          servicePort: 8080
+      - path: /hello
+        backend:
+          serviceName: example
+          servicePort: 8080

hack/test/example-service.yaml

@@ -0,0 +1,12 @@
+kind: Service
+apiVersion: v1
+metadata:
+  name: example
+spec:
+  type: ClusterIP
+  selector:
+    app: example
+  ports:
+  - protocol: TCP
+    port: 80
+    targetPort: 8080

hack/test/example-service2.yaml

@@ -0,0 +1,12 @@
+kind: Service
+apiVersion: v1
+metadata:
+  name: example2
+spec:
+  type: ClusterIP
+  selector:
+    app: example2
+  ports:
+  - protocol: TCP
+    port: 80
+    targetPort: 8080

internal/caddy/config.go

@@ -99,8 +99,8 @@ func NewConfig(namespace string, cfg ControllerConfig) *Config {
 				Automation: caddytls.AutomationConfig{
 					Policies: []caddytls.AutomationPolicy{
 						caddytls.AutomationPolicy{
-							Hosts:      nil,
+							Hosts:         nil,
-							Management: autoPolicyBytes,
+							ManagementRaw: autoPolicyBytes,
 						},
 					},
 				},

internal/controller/action.go

@@ -5,8 +5,8 @@ import (
 
 	"github.com/caddyserver/ingress/internal/caddy"
 	"github.com/pkg/errors"
+	"github.com/sirupsen/logrus"
 	"k8s.io/api/extensions/v1beta1"
-	"k8s.io/klog"
 )
 
 // onResourceAdded runs when an ingress resource is added to the cluster.
@@ -58,7 +58,7 @@ type ResourceDeletedAction struct {
 }
 
 func (r ResourceAddedAction) handle(c *CaddyController) error {
-	klog.Info("New ingress resource detected, updating Caddy config...")
+	logrus.Info("New ingress resource detected, updating Caddy config...")
 
 	// configure caddy to handle this resource
 	ing, ok := r.resource.(*v1beta1.Ingress)
@@ -80,12 +80,12 @@ func (r ResourceAddedAction) handle(c *CaddyController) error {
 		return errors.Wrapf(err, "syncing ingress source address name: %v", ing.GetName())
 	}
 
-	klog.Info("Caddy reloaded successfully.")
+	logrus.Info("Caddy reloaded successfully.")
 	return nil
 }
 
 func (r ResourceUpdatedAction) handle(c *CaddyController) error {
-	klog.Info("Ingress resource update detected, updating Caddy config...")
+	logrus.Info("Ingress resource update detected, updating Caddy config...")
 
 	// update caddy config regarding this ingress
 	ing, ok := r.resource.(*v1beta1.Ingress)
@@ -101,12 +101,12 @@ func (r ResourceUpdatedAction) handle(c *CaddyController) error {
 		return err
 	}
 
-	klog.Info("Caddy reloaded successfully.")
+	logrus.Info("Caddy reloaded successfully.")
 	return nil
 }
 
 func (r ResourceDeletedAction) handle(c *CaddyController) error {
-	klog.Info("Ingress resource deletion detected, updating Caddy config...")
+	logrus.Info("Ingress resource deletion detected, updating Caddy config...")
 
 	// delete all resources from caddy config that are associated with this resource
 	// reload caddy config
@@ -123,7 +123,7 @@ func (r ResourceDeletedAction) handle(c *CaddyController) error {
 		return err
 	}
 
-	klog.Info("Caddy reloaded successfully.")
+	logrus.Info("Caddy reloaded successfully.")
 	return nil
 }
 

internal/controller/controller.go

@@ -14,6 +14,7 @@ import (
 	"github.com/caddyserver/ingress/internal/pod"
 	"github.com/caddyserver/ingress/internal/store"
 	"github.com/caddyserver/ingress/pkg/storage"
+	"github.com/sirupsen/logrus"
 	apiv1 "k8s.io/api/core/v1"
 	"k8s.io/api/extensions/v1beta1"
 	"k8s.io/apimachinery/pkg/fields"
@@ -23,7 +24,6 @@ import (
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/client-go/util/workqueue"
-	"k8s.io/klog"
 
 	// load required caddy plugins
 	_ "github.com/caddyserver/caddy2/modules/caddyhttp"
@@ -68,7 +68,7 @@ func NewCaddyController(kubeClient *kubernetes.Clientset, restClient rest.Interf
 
 	podInfo, err := pod.GetPodDetails(kubeClient)
 	if err != nil {
-		klog.Fatalf("Unexpected error obtaining pod information: %v", err)
+		logrus.Fatalf("Unexpected error obtaining pod information: %v", err)
 	}
 
 	controller.podInfo = podInfo
@@ -95,7 +95,7 @@ func NewCaddyController(kubeClient *kubernetes.Clientset, restClient rest.Interf
 	// start caddy2
 	err = caddy2.StartAdmin("127.0.0.1:1234")
 	if err != nil {
-		klog.Fatal(err)
+		logrus.Fatal(err)
 	}
 
 	return controller
@@ -112,7 +112,7 @@ func (c *CaddyController) Shutdown() error {
 func (c *CaddyController) Run(stopCh chan struct{}) {
 	err := c.reloadCaddy()
 	if err != nil {
-		klog.Errorf("initial caddy config load failed, %v", err.Error())
+		logrus.Errorf("initial caddy config load failed, %v", err.Error())
 	}
 
 	defer runtime.HandleCrash()
@@ -136,12 +136,12 @@ func (c *CaddyController) Run(stopCh chan struct{}) {
 
 	// wait for SIGTERM
 	<-stopCh
-	klog.Info("stopping ingress controller")
+	logrus.Info("stopping ingress controller")
 
 	var exitCode int
 	err = c.Shutdown()
 	if err != nil {
-		klog.Errorf("could not shutdown ingress controller properly, %v", err.Error())
+		logrus.Errorf("could not shutdown ingress controller properly, %v", err.Error())
 		exitCode = 1
 	}
 
@@ -178,7 +178,7 @@ func (c *CaddyController) processNextItem() bool {
 
 // handleErrs reports errors received from queue actions.
 func (c *CaddyController) handleErr(err error, action interface{}) {
-	klog.Error(err)
+	logrus.Error(err)
 }
 
 // reloadCaddy reloads the internal caddy instance with new config.
@@ -188,6 +188,8 @@ func (c *CaddyController) reloadCaddy() error {
 		return err
 	}
 
+	fmt.Println(string(j))
+
 	// post to load endpoint
 	resp, err := http.Post("http://127.0.0.1:1234/load", "application/json", bytes.NewBuffer(j))
 	if err != nil {

internal/controller/ingress.go

@@ -6,12 +6,12 @@ import (
 	"strings"
 
 	"github.com/pkg/errors"
+	"github.com/sirupsen/logrus"
 	pool "gopkg.in/go-playground/pool.v3"
 	apiv1 "k8s.io/api/core/v1"
 	"k8s.io/api/extensions/v1beta1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
-	"k8s.io/klog"
 )
 
 // updateIngStatuses starts a queue and adds all monitored ingresses to update their status source address to the on
@@ -29,7 +29,7 @@ func (c *CaddyController) updateIngStatuses(controllerAddresses []apiv1.LoadBala
 
 		// check to see if ingresses source address does not match the ingress controller's.
 		if ingressSliceEqual(curIPs, controllerAddresses) {
-			klog.V(3).Infof("skipping update of Ingress %v/%v (no change)", ing.Namespace, ing.Name)
+			logrus.Infof("skipping update of Ingress %v/%v (no change)", ing.Namespace, ing.Name)
 			continue
 		}
 
@@ -54,12 +54,12 @@ func runUpdate(ing *v1beta1.Ingress, status []apiv1.LoadBalancerIngress, client
 			return nil, errors.Wrap(err, fmt.Sprintf("unexpected error searching Ingress %v/%v", ing.Namespace, ing.Name))
 		}
 
-		klog.Infof("updating Ingress %v/%v status from %v to %v", currIng.Namespace, currIng.Name, currIng.Status.LoadBalancer.Ingress, status)
+		logrus.Infof("updating Ingress %v/%v status from %v to %v", currIng.Namespace, currIng.Name, currIng.Status.LoadBalancer.Ingress, status)
 		currIng.Status.LoadBalancer.Ingress = status
 
 		_, err = ingClient.UpdateStatus(currIng)
 		if err != nil {
-			klog.Warningf("error updating ingress rule: %v", err)
+			logrus.Warningf("error updating ingress rule: %v", err)
 		}
 
 		return true, nil

internal/controller/status.go

@@ -5,9 +5,9 @@ import (
 	"sort"
 
 	"github.com/caddyserver/ingress/internal/pod"
+	"github.com/sirupsen/logrus"
 	apiv1 "k8s.io/api/core/v1"
 	"k8s.io/api/extensions/v1beta1"
-	"k8s.io/klog"
 )
 
 // dispatchSync is run every syncInterval duration to sync ingress source address fields.
@@ -33,7 +33,7 @@ func (c *CaddyController) syncStatus(ings []*v1beta1.Ingress) error {
 
 	// this happens about every 30 seconds and can pollute the logs, so we
 	// only want to log on higher verbosity levels.
-	klog.V(2).Info("Synching Ingress resource source addresses")
+	logrus.Info("Synching Ingress resource source addresses")
 
 	c.updateIngStatuses(sliceToLoadBalancerIngress(addrs), ings)
 

internal/pod/pod.go

@@ -4,11 +4,11 @@ import (
 	"fmt"
 	"os"
 
+	"github.com/sirupsen/logrus"
 	apiv1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/client-go/kubernetes"
-	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/kubelet/util/sliceutils"
 )
 
@@ -53,7 +53,7 @@ func GetAddresses(p *Info, kubeClient *kubernetes.Clientset) ([]string, error) {
 func GetNodeIPOrName(kubeClient *kubernetes.Clientset, name string, useInternalIP bool) string {
 	node, err := kubeClient.CoreV1().Nodes().Get(name, metav1.GetOptions{})
 	if err != nil {
-		klog.Errorf("Error getting node %v: %v", name, err)
+		logrus.Errorf("Error getting node %v: %v", name, err)
 		return ""
 	}
 

internal/store/store.go

@@ -2,10 +2,10 @@ package store
 
 import (
 	"github.com/caddyserver/ingress/internal/caddy"
+	"github.com/sirupsen/logrus"
 	"k8s.io/api/extensions/v1beta1"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
-	"k8s.io/klog"
 )
 
 // Store represents a collection of ingresses and secrets that we are monitoring.
@@ -20,7 +20,7 @@ type Store struct {
 func NewStore(kubeClient *kubernetes.Clientset, namespace string, cfg caddy.ControllerConfig) *Store {
 	ingresses, err := kubeClient.ExtensionsV1beta1().Ingresses("").List(v1.ListOptions{})
 	if err != nil {
-		klog.Errorf("could not get existing ingresses in cluster")
+		logrus.Errorf("could not get existing ingresses in cluster")
 		return &Store{}
 	}
 

kubernetes/generated/clusterrole.yaml

@@ -0,0 +1,26 @@
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: ClusterRole
+metadata:
+  name: caddy-ingress-controller-role
+  namespace: caddy-system
+rules:
+  - apiGroups:
+      - ""
+      - "extensions"
+    resources:
+      - ingresses
+      - ingresses/status
+      - secrets
+    verbs: ["*"]
+  - apiGroups:
+      - ""
+    resources:
+      - services
+      - pods
+      - nodes
+      - routes
+      - extensions
+    verbs:
+      - list
+      - get
+      - watch

kubernetes/generated/clusterrolebinding.yaml

@@ -0,0 +1,13 @@
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1beta1
+metadata:
+  name: caddy-ingress-controller-role-binding
+  namespace: caddy-system
+roleRef:
+  kind: ClusterRole
+  name: caddy-ingress-controller-role
+  apiGroup: rbac.authorization.k8s.io
+subjects:
+- kind: ServiceAccount
+  name: caddy-ingress-controller
+  namespace: caddy-system

kubernetes/generated/deployment.yaml

@@ -0,0 +1,67 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: caddy-ingress-controller
+  namespace: caddy-system
+  labels:
+    app: caddy-ingress-controller
+    chart: "caddy-ingress-controller-v0.1.0"
+    release: "release-name"
+    heritage: "Tiller"
+    version: v0.1.0
+
+spec:
+  replicas: 1
+  revisionHistoryLimit: 2
+  selector:
+    matchLabels:
+      app: caddy-ingress-controller
+      release: "release-name"
+  template:
+    metadata:
+      labels:
+        app: caddy-ingress-controller
+        chart: "caddy-ingress-controller-v0.1.2"
+        release: "release-name"
+        heritage: "Tiller"
+        version: v0.1.0
+
+    spec:
+      serviceAccountName: caddy-ingress-controller
+      volumes:
+      - name: tmp
+        emptyDir: {}
+      containers:
+      - name: caddy-ingress-controller
+        image: "gcr.io/danny-239313/ingresscontroller:v0.1.2"
+        imagePullPolicy: IfNotPresent
+        volumeMounts:
+        - name: tmp
+          mountPath: /tmp
+        securityContext:
+          allowPrivilegeEscalation: true
+          capabilities:
+            drop:
+              - ALL
+            add:
+              - NET_BIND_SERVICE
+          # www-data -> 33
+          runAsUser: 0
+          runAsGroup: 0
+        ports:
+          - name: http
+            containerPort: 80
+          - name: https
+            containerPort: 443
+        env:
+          - name: POD_NAME
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.name
+          - name: POD_NAMESPACE
+            valueFrom:
+              fieldRef:
+                fieldPath: metadata.namespace
+        args:
+          - -tls
+          - -email=navdgo@gmail.com

kubernetes/generated/loadbalancer.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: caddy-ingress-controller
+  namespace: caddy-system
+  labels:
+    app: caddy-ingress-controller
+spec:
+  ports:
+    - name: http
+      port: 80
+      protocol: TCP
+      targetPort: http
+    - name: https
+      port: 443
+      protocol: TCP
+      targetPort: https
+  selector:
+    app: caddy-ingress-controller
+  type: "LoadBalancer"

kubernetes/generated/serviceaccount.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  namespace: caddy-system
+  labels:
+    app: caddy-ingress-controller
+    chart: "caddy-ingress-controller-v0.1.0"
+    release: "release-name"
+    heritage: "Tiller"
+    version: v0.1.0
+
+  name: caddy-ingress-controller

pkg/storage/storage.go

@@ -6,10 +6,10 @@ import (
 	"strings"
 
 	"github.com/mholt/certmagic"
+	"github.com/sirupsen/logrus"
 	corev1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
-	"k8s.io/klog"
 )
 
 // matchLabels are attached to each resource so that they can be found in the future.
@@ -46,7 +46,7 @@ func (s *SecretStorage) Exists(key string) bool {
 	})
 
 	if err != nil {
-		klog.Error(err)
+		logrus.Error(err)
 		return false
 	}