Addon: add headlamp

Signed-off-by: Santhosh Nagaraj S <[email protected]>
kinvolk · Jun 6, 2022 · 5700408 · 5700408
1 parent 919e0da
commit 5700408
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Showing 11 changed files with 143 additions and 5 deletions.
diff --git a/cmd/minikube/cmd/config/enable.go b/cmd/minikube/cmd/config/enable.go
@@ -67,6 +67,29 @@ var addonsEnableCmd = &cobra.Command{
 
 	minikube{{.profileArg}} addons enable metrics-server	
 
+`, out.V{"profileArg": tipProfileArg})
+
+		}
+		if addon == "headlamp" {
+			out.Styled(style.Tip, `To access the Headlamp web UI use the following command
+minikube service headlamp -n headlamp
+
+`)
+			out.Styled(style.Tip, `To authenticate in Headlamp, fetch the Authentication Token use the following command:
+
+export SECRET=$(kubectl get secrets --namespace headlamp -o custom-columns=":metadata.name" | grep "headlamp-token")
+kubectl get secret $SECRET --namespace headlamp --template=\{\{.data.token\}\} | base64 --decode
+			
+`)
+
+			tipProfileArg := ""
+			if ClusterFlagValue() != constants.DefaultClusterName {
+				tipProfileArg = fmt.Sprintf(" -p %s", ClusterFlagValue())
+			}
+			out.Styled(style.Tip, `Headlamp can display more detailed information when metrics-server is installed. To install it, run:
+
+minikube{{.profileArg}} addons enable metrics-server	
+
 `, out.V{"profileArg": tipProfileArg})
 
 		}

diff --git a/deploy/addons/assets.go b/deploy/addons/assets.go
@@ -143,4 +143,8 @@ var (
 	// AliyunMirror assets for aliyun_mirror.json
 	//go:embed aliyun_mirror.json
 	AliyunMirror embed.FS
+
+	// HeadlampAssets assets for headlamp addon
+	//go:embed headlamp/*.yaml headlamp/*.tmpl
+	HeadlampAssets embed.FS
 )
diff --git a/deploy/addons/headlamp/headlamp-clusterrolebinding.yaml b/deploy/addons/headlamp/headlamp-clusterrolebinding.yaml
@@ -0,0 +1,17 @@
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: headlamp-admin
+  namespace: headlamp
+  labels:
+    app.kubernetes.io/name: headlamp
+    app.kubernetes.io/instance: headlamp
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: cluster-admin
+subjects:
+- kind: ServiceAccount
+  name: headlamp
+  namespace: headlamp
diff --git a/deploy/addons/headlamp/headlamp-deployment.yaml.tmpl b/deploy/addons/headlamp/headlamp-deployment.yaml.tmpl
@@ -0,0 +1,41 @@
+---
+# Deployment
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: headlamp
+  namespace: headlamp
+  labels:
+    app.kubernetes.io/name: headlamp
+    app.kubernetes.io/instance: headlamp
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: headlamp
+      app.kubernetes.io/instance: headlamp
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: headlamp
+        app.kubernetes.io/instance: headlamp
+    spec:
+      serviceAccountName: headlamp
+      containers:
+        - name: headlamp
+          image: {{.CustomRegistries.Headlamp  | default .ImageRepository | default .Registries.Headlamp }}{{.Images.Headlamp}}
+          imagePullPolicy: IfNotPresent
+          args:
+            - "-in-cluster"
+          ports:
+            - name: http
+              containerPort: 4466
+              protocol: TCP
+          livenessProbe:
+            httpGet:
+              path: /
+              port: http
+          readinessProbe:
+            httpGet:
+              path: /
+              port: http
diff --git a/deploy/addons/headlamp/headlamp-namespace.yaml b/deploy/addons/headlamp/headlamp-namespace.yaml
@@ -0,0 +1,6 @@
+---
+# Namespace
+apiVersion: v1 
+kind: Namespace 
+metadata:
+  name: headlamp
diff --git a/deploy/addons/headlamp/headlamp-service.yaml b/deploy/addons/headlamp/headlamp-service.yaml
@@ -0,0 +1,21 @@
+--- 
+# Service 
+apiVersion: v1
+kind: Service
+metadata:
+  name: headlamp
+  namespace: headlamp
+  labels:
+    app.kubernetes.io/name: headlamp
+    app.kubernetes.io/instance: headlamp
+    kubernetes.io/minikube-addons-endpoint: headlamp
+spec:
+  type: NodePort
+  ports:
+    - port: 80
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector:
+    app.kubernetes.io/name: headlamp
+    app.kubernetes.io/instance: headlamp
diff --git a/deploy/addons/headlamp/headlamp-serviceaccount.yaml b/deploy/addons/headlamp/headlamp-serviceaccount.yaml
@@ -0,0 +1,10 @@
+---
+# ServiceAccount
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: headlamp
+  namespace: headlamp
+  labels:
+    app.kubernetes.io/name: headlamp
+    app.kubernetes.io/instance: headlamp
diff --git a/go.mod b/go.mod
@@ -29,7 +29,6 @@ require (
 	github.com/google/uuid v1.3.0
 	github.com/hashicorp/go-getter v1.6.1
 	github.com/hashicorp/go-retryablehttp v0.7.1
-	github.com/hectane/go-acl v0.0.0-20190604041725-da78bae5fc95 // indirect
 	github.com/hooklift/assert v0.0.0-20170704181755-9d1defd6d214 // indirect
 	github.com/hooklift/iso9660 v0.0.0-20170318115843-1cf07e5970d8
 	github.com/intel-go/cpuid v0.0.0-20181003105527-1a4a6f06a1c6 // indirect
@@ -164,6 +163,7 @@ require (
 	github.com/hashicorp/go-safetemp v1.0.0 // indirect
 	github.com/hashicorp/go-version v1.2.1 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/hectane/go-acl v0.0.0-20190604041725-da78bae5fc95 // indirect
 	github.com/imdario/mergo v0.3.11 // indirect
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
@@ -176,7 +176,7 @@ require (
 	github.com/mattn/go-colorable v0.1.12 // indirect
 	github.com/mattn/go-runewidth v0.0.13 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
-	github.com/miekg/dns v1.1.41 // indirect
+	github.com/miekg/dns v1.1.29 // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/mitchellh/go-testing-interface v1.0.0 // indirect
 	github.com/mitchellh/go-wordwrap v1.0.0 // indirect

diff --git a/go.sum b/go.sum
@@ -830,9 +830,8 @@ github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182aff
 github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369/go.mod h1:BSXmuO+STAnVfrANrmjBb36TMTDstsz7MSK+HVaYKv4=
 github.com/mgutz/ansi v0.0.0-20170206155736-9520e82c474b/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE=
 github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
+github.com/miekg/dns v1.1.29 h1:xHBEhR+t5RzcFJjBLJlax2daXOrTYtr9z4WdKEfWFzg=
 github.com/miekg/dns v1.1.29/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM=
-github.com/miekg/dns v1.1.41 h1:WMszZWJG0XmzbK9FEmzH2TVcqYzFesusSIB41b8KHxY=
-github.com/miekg/dns v1.1.41/go.mod h1:p6aan82bvRIyn+zDIv9xYNUpwa73JcSh9BKwknJysuI=
 github.com/miekg/pkcs11 v1.0.3/go.mod h1:XsNlhZGX73bx86s2hdc/FuaLm2CPZJemRLMA+WTFxgs=
 github.com/mistifyio/go-zfs v2.1.2-0.20190413222219-f784269be439+incompatible/go.mod h1:8AuVvqP/mXw1px98n46wfvcGfQ4ci2FwoAjKYxuo3Z4=
 github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc=
@@ -1475,7 +1474,6 @@ golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210220050731-9a76102bfb43/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210225134936-a50acf3fe073/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210303074136-134d130e1a04/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210305230114-8fe3ee5dd75b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210315160823-c6e025ad8005/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

diff --git a/pkg/addons/config.go b/pkg/addons/config.go
@@ -197,4 +197,9 @@ var Addons = []*Addon{
 		set:       SetBool,
 		callbacks: []setFn{EnableOrDisableAddon},
 	},
+	{
+		name:      "headlamp",
+		set:       SetBool,
+		callbacks: []setFn{EnableOrDisableAddon},
+	},
 }
diff --git a/pkg/minikube/assets/addons.go b/pkg/minikube/assets/addons.go
@@ -688,6 +688,19 @@ var Addons = map[string]*Addon{
 	}, false, "portainer", "portainer.io", map[string]string{
 		"Portainer": "portainer/portainer-ce:latest@sha256:4f126c5114b63e9d1bceb4b368944d14323329a9a0d4e7bb7eb53c9b7435d498",
 	}, nil),
+	"headlamp": NewAddon([]*BinAsset{
+		MustBinAsset(addons.HeadlampAssets, "headlamp/headlamp-namespace.yaml", vmpath.GuestAddonsDir, "headlamp-namespace.yaml", "6040"),
+		MustBinAsset(addons.HeadlampAssets, "headlamp/headlamp-service.yaml", vmpath.GuestAddonsDir, "headlamp-service.yaml", "6040"),
+		MustBinAsset(addons.HeadlampAssets, "headlamp/headlamp-deployment.yaml.tmpl", vmpath.GuestAddonsDir, "headlamp-deployment.yaml", "6040"),
+		MustBinAsset(addons.HeadlampAssets, "headlamp/headlamp-serviceaccount.yaml", vmpath.GuestAddonsDir, "headlamp-serviceaccount.yaml", "6040"),
+		MustBinAsset(addons.HeadlampAssets, "headlamp/headlamp-clusterrolebinding.yaml", vmpath.GuestAddonsDir, "headlamp-clusterrolebinding.yaml", "6040"),
+	}, false, "headlamp", "kinvolk.io",
+		map[string]string{
+			"Headlamp": "kinvolk/headlamp:v0.9.0@sha256:465aaee6518f3fdd032965eccd6a8f49e924d144b1c86115bad613872672ec02",
+		},
+		map[string]string{
+			"Headlamp": "ghcr.io",
+		}),
 }
 
 // parseMapString creates a map based on `str` which is encoded as <key1>=<value1>,<key2>=<value2>,...