lburgazzoli closed pull request #6: Adding install and get commands
URL: https://github.com/apache/camel-k/pull/6
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):
diff --git a/build/Makefile b/build/Makefile
index d8d2b7a..eb1a16c 100644
--- a/build/Makefile
+++ b/build/Makefile
@@ -1,6 +1,6 @@
VERSION := $(shell ./build/get_version.sh)
-build: build-runtime build-operator build-kamel
+build: build-runtime build-embed-resources build-operator build-kamel
build-operator:
go build -o camel-k-operator ./cmd/camel-k-operator/*.go
@@ -8,6 +8,9 @@ build-operator:
build-kamel:
go build -o kamel ./cmd/kamel/*.go
+build-embed-resources:
+ ./build/embed_resources.sh deploy
+
build-runtime:
mvn clean install -f ./runtime/pom.xml
diff --git a/build/embed_resources.sh b/build/embed_resources.sh
new file mode 100755
index 0000000..3ca6385
--- /dev/null
+++ b/build/embed_resources.sh
@@ -0,0 +1,47 @@
+#!/bin/sh
+
+if [[ $# -ne 1 ]] ; then
+ echo "Error invoking embed_resources.sh: directory argument required"
+ exit 1
+fi
+
+location=$(dirname $0)
+destdir=$location/../$1
+destfile=$location/../$1/resources.go
+
+cat > $destfile << EOM
+/*
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements. See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Code generated by build/embed_resources.sh. DO NOT EDIT.
+
+package deploy
+
+var Resources map[string]string
+
+func init() {
+ Resources = make(map[string]string)
+
+EOM
+
+for f in $(ls $destdir | grep ".yaml"); do
+ printf "Resources[\"$f\"] =\n\`\n" >> $destfile
+ cat $destdir/$f >> $destfile
+ printf "\n\`\n" >> $destfile
+done
+
+printf "\n}\n" >> $destfile
\ No newline at end of file
diff --git a/deploy/operator-role-binding.yaml
b/deploy/operator-role-binding.yaml
new file mode 100644
index 0000000..eb4c712
--- /dev/null
+++ b/deploy/operator-role-binding.yaml
@@ -0,0 +1,11 @@
+kind: RoleBinding
+apiVersion: rbac.authorization.k8s.io/v1beta1
+metadata:
+ name: camel-k-operator
+subjects:
+- kind: ServiceAccount
+ name: camel-k-operator
+roleRef:
+ kind: Role
+ name: camel-k-operator
+ apiGroup: rbac.authorization.k8s.io
\ No newline at end of file
diff --git a/deploy/rbac.yaml b/deploy/operator-role.yaml
similarity index 60%
rename from deploy/rbac.yaml
rename to deploy/operator-role.yaml
index e1cb15f..7dea8d3 100644
--- a/deploy/rbac.yaml
+++ b/deploy/operator-role.yaml
@@ -1,7 +1,7 @@
kind: Role
apiVersion: rbac.authorization.k8s.io/v1beta1
metadata:
- name: camel-k
+ name: camel-k-operator
rules:
- apiGroups:
- camel.apache.org
@@ -29,18 +29,4 @@ rules:
- replicasets
- statefulsets
verbs:
- - "*"
-
----
-
-kind: RoleBinding
-apiVersion: rbac.authorization.k8s.io/v1beta1
-metadata:
- name: default-account-camel-k
-subjects:
-- kind: ServiceAccount
- name: default
-roleRef:
- kind: Role
- name: camel-k
- apiGroup: rbac.authorization.k8s.io
+ - "*"
\ No newline at end of file
diff --git a/deploy/operator-service-account.yaml
b/deploy/operator-service-account.yaml
new file mode 100644
index 0000000..eb771aa
--- /dev/null
+++ b/deploy/operator-service-account.yaml
@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+ name: camel-k-operator
\ No newline at end of file
diff --git a/deploy/operator.yaml b/deploy/operator.yaml
index 863b21c..265b76d 100644
--- a/deploy/operator.yaml
+++ b/deploy/operator.yaml
@@ -2,6 +2,8 @@ apiVersion: apps/v1
kind: Deployment
metadata:
name: camel-k-operator
+ labels:
+ app: "camel-k"
spec:
replicas: 1
selector:
@@ -12,6 +14,7 @@ spec:
labels:
name: camel-k-operator
spec:
+ serviceAccountName: camel-k-operator
containers:
- name: camel-k-operator
image: docker.io/apache/camel-k:0.0.1-SNAPSHOT
@@ -20,7 +23,7 @@ spec:
name: metrics
command:
- camel-k-operator
- imagePullPolicy: Always
+ imagePullPolicy: IfNotPresent
env:
- name: WATCH_NAMESPACE
valueFrom:
diff --git a/deploy/resources.go b/deploy/resources.go
new file mode 100644
index 0000000..1048333
--- /dev/null
+++ b/deploy/resources.go
@@ -0,0 +1,180 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements. See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Code generated by build/embed_resources.sh. DO NOT EDIT.
+
+package deploy
+
+var Resources map[string]string
+
+func init() {
+ Resources = make(map[string]string)
+
+Resources["crd.yaml"] =
+`
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+ name: integrations.camel.apache.org
+spec:
+ group: camel.apache.org
+ names:
+ kind: Integration
+ listKind: IntegrationList
+ plural: integrations
+ singular: integration
+ scope: Namespaced
+ version: v1alpha1
+
+`
+Resources["cr.yaml"] =
+`
+apiVersion: "camel.apache.org/v1alpha1"
+kind: "Integration"
+metadata:
+ name: "example"
+spec:
+ replicas: 1
+ source:
+ code: |-
+ package kamel;
+
+ import org.apache.camel.builder.RouteBuilder;
+
+ public class Routes extends RouteBuilder {
+
+ @Override
+ public void configure() throws Exception {
+ from("timer:tick")
+ .setBody(constant("Hello World!!!"))
+ .to("log:info");
+ }
+
+ }
+
+`
+Resources["operator-role-binding.yaml"] =
+`
+kind: RoleBinding
+apiVersion: rbac.authorization.k8s.io/v1beta1
+metadata:
+ name: camel-k-operator
+subjects:
+- kind: ServiceAccount
+ name: camel-k-operator
+roleRef:
+ kind: Role
+ name: camel-k-operator
+ apiGroup: rbac.authorization.k8s.io
+`
+Resources["operator-role.yaml"] =
+`
+kind: Role
+apiVersion: rbac.authorization.k8s.io/v1beta1
+metadata:
+ name: camel-k-operator
+rules:
+- apiGroups:
+ - camel.apache.org
+ resources:
+ - "*"
+ verbs:
+ - "*"
+- apiGroups:
+ - ""
+ resources:
+ - pods
+ - services
+ - endpoints
+ - persistentvolumeclaims
+ - events
+ - configmaps
+ - secrets
+ verbs:
+ - "*"
+- apiGroups:
+ - apps
+ resources:
+ - deployments
+ - daemonsets
+ - replicasets
+ - statefulsets
+ verbs:
+ - "*"
+`
+Resources["operator-service-account.yaml"] =
+`
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+ name: camel-k-operator
+`
+Resources["operator.yaml"] =
+`
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+ name: camel-k-operator
+ labels:
+ app: "camel-k"
+spec:
+ replicas: 1
+ selector:
+ matchLabels:
+ name: camel-k-operator
+ template:
+ metadata:
+ labels:
+ name: camel-k-operator
+ spec:
+ serviceAccountName: camel-k-operator
+ containers:
+ - name: camel-k-operator
+ image: docker.io/apache/camel-k:0.0.1-SNAPSHOT
+ ports:
+ - containerPort: 60000
+ name: metrics
+ command:
+ - camel-k-operator
+ imagePullPolicy: IfNotPresent
+ env:
+ - name: WATCH_NAMESPACE
+ valueFrom:
+ fieldRef:
+ fieldPath: metadata.namespace
+ - name: OPERATOR_NAME
+ value: "camel-k-operator"
+
+`
+Resources["user-cluster-role.yaml"] =
+`
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+ name: camel-k:edit
+ labels:
+ # Add these permissions to the "admin" and "edit" default roles.
+ rbac.authorization.k8s.io/aggregate-to-admin: "true"
+ rbac.authorization.k8s.io/aggregate-to-edit: "true"
+rules:
+- apiGroups: ["camel.apache.org"]
+ resources: ["*"]
+ verbs: ["*"]
+
+`
+
+}
diff --git a/deploy/user-cluster-role.yaml b/deploy/user-cluster-role.yaml
new file mode 100644
index 0000000..2fde6d1
--- /dev/null
+++ b/deploy/user-cluster-role.yaml
@@ -0,0 +1,12 @@
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+ name: camel-k:edit
+ labels:
+ # Add these permissions to the "admin" and "edit" default roles.
+ rbac.authorization.k8s.io/aggregate-to-admin: "true"
+ rbac.authorization.k8s.io/aggregate-to-edit: "true"
+rules:
+- apiGroups: ["camel.apache.org"]
+ resources: ["*"]
+ verbs: ["*"]
diff --git a/pkg/build/local/local_builder.go b/pkg/build/local/local_builder.go
index 98830d6..d37a56e 100644
--- a/pkg/build/local/local_builder.go
+++ b/pkg/build/local/local_builder.go
@@ -27,9 +27,6 @@ import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/api/core/v1"
"github.com/operator-framework/operator-sdk/pkg/sdk"
- "k8s.io/client-go/rest"
- "github.com/operator-framework/operator-sdk/pkg/k8sclient"
- "k8s.io/apimachinery/pkg/runtime/schema"
imagev1 "github.com/openshift/api/image/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"github.com/operator-framework/operator-sdk/pkg/util/k8sutil"
@@ -39,6 +36,7 @@ import (
"github.com/apache/camel-k/pkg/util/kubernetes"
"github.com/apache/camel-k/version"
"github.com/apache/camel-k/pkg/util/maven"
+ "github.com/apache/camel-k/pkg/util/kubernetes/customclient"
)
type localBuilder struct {
@@ -203,34 +201,17 @@ func (b *localBuilder) publish(tarFile string, source
build.BuildSource) (string
return "", errors.Wrap(err, "cannot create image stream")
}
- inConfig := k8sclient.GetKubeConfig()
- config := rest.CopyConfig(inConfig)
- config.GroupVersion = &schema.GroupVersion{
- Group: "build.openshift.io",
- Version: "v1",
- }
- config.APIPath = "/apis"
- config.AcceptContentTypes = "application/json"
- config.ContentType = "application/json"
-
- // this gets used for discovery and error handling types
- config.NegotiatedSerializer = basicNegotiatedSerializer{}
- if config.UserAgent == "" {
- config.UserAgent = rest.DefaultKubernetesUserAgent()
- }
-
- restClient, err := rest.RESTClientFor(config)
+ resource, err := ioutil.ReadFile(tarFile)
if err != nil {
- return "", err
+ return "", errors.Wrap(err, "cannot fully read tar file
"+tarFile)
}
- resource, err := ioutil.ReadFile(tarFile)
+ restClient, err := customclient.GetClientFor("build.openshift.io", "v1")
if err != nil {
- return "", errors.Wrap(err, "cannot fully read tar file
"+tarFile)
+ return "", err
}
- result := restClient.
- Post().
+ result := restClient.Post().
Namespace(b.namespace).
Body(resource).
Resource("buildconfigs").
diff --git a/pkg/client/cmd/get.go b/pkg/client/cmd/get.go
new file mode 100644
index 0000000..39a45d9
--- /dev/null
+++ b/pkg/client/cmd/get.go
@@ -0,0 +1,64 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements. See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package cmd
+
+import (
+ "github.com/spf13/cobra"
+ "text/tabwriter"
+ "os"
+ "fmt"
+ "github.com/apache/camel-k/pkg/apis/camel/v1alpha1"
+ metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+ "github.com/operator-framework/operator-sdk/pkg/sdk"
+)
+
+func NewCmdGet() *cobra.Command {
+ cmd := cobra.Command{
+ Use: "get",
+ Short: "Get all integrations deployed on Kubernetes",
+ Long: `Get the status of all integrations deployed on on
Kubernetes.`,
+ RunE: run,
+ }
+
+ return &cmd
+}
+
+func run(cmd *cobra.Command, args []string) error {
+ integrationList := v1alpha1.IntegrationList{
+ TypeMeta: metav1.TypeMeta{
+ APIVersion: v1alpha1.SchemeGroupVersion.String(),
+ Kind: "Integration",
+ },
+ }
+
+ namespace := cmd.Flag("namespace").Value.String()
+
+ err := sdk.List(namespace, &integrationList)
+ if err != nil {
+ return err
+ }
+
+ w := tabwriter.NewWriter(os.Stdout, 0, 8, 0, '\t', 0)
+ fmt.Fprintln(w, "NAME\tSTATUS")
+ for _, integration := range integrationList.Items {
+ fmt.Fprintln(w,
integration.Name+"\t"+string(integration.Status.Phase))
+ }
+ w.Flush()
+
+ return nil
+}
diff --git a/pkg/client/cmd/install.go b/pkg/client/cmd/install.go
new file mode 100644
index 0000000..edeece4
--- /dev/null
+++ b/pkg/client/cmd/install.go
@@ -0,0 +1,58 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements. See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package cmd
+
+import (
+ "github.com/spf13/cobra"
+ installutils "github.com/apache/camel-k/pkg/install"
+ "fmt"
+ "k8s.io/apimachinery/pkg/api/errors"
+)
+
+type InstallCmdOptions struct {
+}
+
+func NewCmdInstall() *cobra.Command {
+ options := InstallCmdOptions{}
+ cmd := cobra.Command{
+ Use: "install",
+ Short: "Install Camel K on a Kubernetes cluster",
+ Long: `Installs Camel K on a Kubernetes or Openshift cluster.`,
+ RunE: options.install,
+ }
+ return &cmd
+}
+
+func (o *InstallCmdOptions) install(cmd *cobra.Command, args []string) error {
+ err := installutils.SetupClusterwideResources()
+ if err != nil && errors.IsForbidden(err) {
+ // TODO explain that this is a one time operation and add a
flag to do cluster-level operations only when logged as admin
+ fmt.Println("Current user is not authorized to create
cluster-wide objects like custom resource definitions or cluster roles: ", err)
+ fmt.Println("Please login as cluster-admin to continue the
installation.")
+ return nil // TODO better error handling: if here we return err
the help page is shown
+ }
+
+ namespace := cmd.Flag("namespace").Value.String()
+
+ err = installutils.InstallOperator(namespace)
+ if err != nil {
+ return err
+ }
+ fmt.Println("Camel K installed in namespace", namespace)
+ return nil
+}
diff --git a/pkg/client/cmd/root.go b/pkg/client/cmd/root.go
index e49da28..f310f10 100644
--- a/pkg/client/cmd/root.go
+++ b/pkg/client/cmd/root.go
@@ -18,21 +18,42 @@ limitations under the License.
package cmd
import (
+ "os"
+
"github.com/spf13/cobra"
+ "github.com/apache/camel-k/pkg/util/kubernetes"
+ "github.com/pkg/errors"
)
+type rootCmdOptions struct {
+ KubeConfig string
+ Namespace string
+}
+
func NewKamelCommand() (*cobra.Command, error) {
+ options := rootCmdOptions{}
var cmd = cobra.Command{
Use: "kamel",
Short: "Kamel is a awesome client tool for running Apache Camel
integrations natively on Kubernetes",
Long: "Apache Camel K (a.k.a. Kamel) is a lightweight
integration framework\nbuilt from Apache Camel that runs natively on Kubernetes
and is\nspecifically designed for serverless and microservice architectures.",
}
- var kubeconfig string
- cmd.PersistentFlags().StringVar(&kubeconfig, "config", "", "Path to the
config file to use for CLI requests")
+ cmd.PersistentFlags().StringVar(&options.KubeConfig, "config", "",
"Path to the config file to use for CLI requests")
+ cmd.PersistentFlags().StringVarP(&options.Namespace, "namespace", "n",
"", "Namespace to use for all operations")
+
+ // Parse the flags before setting the defaults
+ cmd.ParseFlags(os.Args)
+
+ if options.Namespace == "" {
+ current, err :=
kubernetes.GetClientCurrentNamespace(options.KubeConfig)
+ if err != nil {
+ return nil, errors.Wrap(err, "cannot get current
namespace")
+ }
+ cmd.Flag("namespace").Value.Set(current)
+ }
// Initialize the Kubernetes client to allow using the operator-sdk
- err := initKubeClient(&cmd)
+ err := kubernetes.InitKubeClient(options.KubeConfig)
if err != nil {
return nil, err
}
@@ -40,6 +61,8 @@ func NewKamelCommand() (*cobra.Command, error) {
cmd.AddCommand(NewCmdCompletion())
cmd.AddCommand(NewCmdVersion())
cmd.AddCommand(NewCmdRun())
+ cmd.AddCommand(NewCmdGet())
+ cmd.AddCommand(NewCmdInstall())
return &cmd, nil
}
diff --git a/pkg/client/cmd/run.go b/pkg/client/cmd/run.go
index ca0872a..1fb90d4 100644
--- a/pkg/client/cmd/run.go
+++ b/pkg/client/cmd/run.go
@@ -32,27 +32,27 @@ import (
"k8s.io/apimachinery/pkg/apis/meta/v1"
)
-func NewCmdRun() *cobra.Command {
- impl := runCmd{}
+type RunCmdOptions struct {
+ Language string
+}
+func NewCmdRun() *cobra.Command {
+ options := RunCmdOptions{}
cmd := cobra.Command{
Use: "run [file to run]",
Short: "Run a integration on Kubernetes",
Long: `Deploys and execute a integration pod on Kubernetes.`,
- Args: impl.validateArgs,
- RunE: impl.execute,
+ Args: options.validateArgs,
+ RunE: options.run,
}
- cmd.Flags().StringVarP(&impl.language, "language", "l", "",
"Programming Language used to write the file")
+ cmd.Flags().StringVarP(&options.Language, "language", "l", "",
"Programming Language used to write the file")
+ cmd.ParseFlags(os.Args)
return &cmd
}
-type runCmd struct {
- language string
-}
-
-func (target runCmd) validateArgs(cmd *cobra.Command, args []string) error {
+func (*RunCmdOptions) validateArgs(cmd *cobra.Command, args []string) error {
if len(args) != 1 {
return errors.New("accepts 1 arg, received " +
strconv.Itoa(len(args)))
}
@@ -65,12 +65,14 @@ func (target runCmd) validateArgs(cmd *cobra.Command, args
[]string) error {
return nil
}
-func (target runCmd) execute(cmd *cobra.Command, args []string) error {
- code, err := target.loadCode(args[0])
+func (o *RunCmdOptions) run(cmd *cobra.Command, args []string) error {
+ code, err := o.loadCode(args[0])
if err != nil {
return err
}
+ namespace := cmd.Flag("namespace").Value.String()
+
name := kubernetes.SanitizeName(args[0])
if name == "" {
name = "integration"
@@ -82,7 +84,7 @@ func (target runCmd) execute(cmd *cobra.Command, args
[]string) error {
APIVersion: v1alpha1.SchemeGroupVersion.String(),
},
ObjectMeta: v1.ObjectMeta{
- Namespace: "test", // TODO discover current namespace
dynamically (and with command option)
+ Namespace: namespace,
Name: name,
},
Spec: v1alpha1.IntegrationSpec{
@@ -117,7 +119,7 @@ func (target runCmd) execute(cmd *cobra.Command, args
[]string) error {
return nil
}
-func (target runCmd) loadCode(fileName string) (string, error) {
+func (*RunCmdOptions) loadCode(fileName string) (string, error) {
content, err := ioutil.ReadFile(fileName)
if err != nil {
return "", err
diff --git a/pkg/install/cluster.go b/pkg/install/cluster.go
new file mode 100644
index 0000000..a6b60d5
--- /dev/null
+++ b/pkg/install/cluster.go
@@ -0,0 +1,124 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements. See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package install
+
+import (
+ "github.com/operator-framework/operator-sdk/pkg/k8sclient"
+ "github.com/apache/camel-k/deploy"
+ "k8s.io/apimachinery/pkg/util/yaml"
+ "github.com/apache/camel-k/pkg/util/kubernetes/customclient"
+ "k8s.io/apimachinery/pkg/api/errors"
+ "github.com/apache/camel-k/pkg/util/kubernetes"
+ "github.com/operator-framework/operator-sdk/pkg/sdk"
+ "k8s.io/api/rbac/v1"
+ metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+func SetupClusterwideResources() error {
+ // Installing CRD
+ crdInstalled, err := isCRDInstalled()
+ if err != nil {
+ return err
+ }
+ if !crdInstalled {
+ if err := installCRD(); err != nil {
+ return err
+ }
+ }
+
+ // Installing ClusterRole
+ clusterRoleInstalled, err := isClusterRoleInstalled()
+ if err != nil {
+ return err
+ }
+ if !clusterRoleInstalled {
+ err := installClusterRole()
+ if err != nil {
+ return err
+ }
+ }
+
+ return nil
+}
+
+func isCRDInstalled() (bool, error) {
+ lst, err :=
k8sclient.GetKubeClient().Discovery().ServerResourcesForGroupVersion("camel.apache.org/v1alpha1")
+ if err != nil && errors.IsNotFound(err) {
+ return false, nil
+ } else if err != nil {
+ return false, err
+ }
+ for _, res := range lst.APIResources {
+ if res.Kind == "Integration" {
+ return true, nil
+ }
+ }
+ return false, nil
+}
+
+func installCRD() error {
+ crd := []byte(deploy.Resources["crd.yaml"])
+ crdJson, err := yaml.ToJSON(crd)
+ if err != nil {
+ return err
+ }
+ restClient, err := customclient.GetClientFor("apiextensions.k8s.io",
"v1beta1")
+ if err != nil {
+ return err
+ }
+ // Post using dynamic client
+ result := restClient.
+ Post().
+ Body(crdJson).
+ Resource("customresourcedefinitions").
+ Do()
+ // Check result
+ if result.Error() != nil && !errors.IsAlreadyExists(result.Error()) {
+ return result.Error()
+ }
+
+ return nil
+}
+
+func isClusterRoleInstalled() (bool, error) {
+ clusterRole := v1.ClusterRole{
+ TypeMeta: metav1.TypeMeta{
+ Kind: "ClusterRole",
+ APIVersion: "rbac.authorization.k8s.io/v1",
+ },
+ ObjectMeta: metav1.ObjectMeta{
+ Name: "camel-k:edit",
+ },
+ }
+ err := sdk.Get(&clusterRole)
+ if err != nil && errors.IsNotFound(err) {
+ return false, nil
+ } else if err != nil {
+ return false, err
+ }
+ return true, nil
+}
+
+func installClusterRole() error {
+ obj, err :=
kubernetes.LoadResourceFromYaml(deploy.Resources["user-cluster-role.yaml"])
+ if err != nil {
+ return err
+ }
+
+ return sdk.Create(obj)
+}
diff --git a/pkg/install/cluster_integration_test.go
b/pkg/install/cluster_integration_test.go
new file mode 100644
index 0000000..df9f93c
--- /dev/null
+++ b/pkg/install/cluster_integration_test.go
@@ -0,0 +1,36 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements. See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package install
+
+import (
+ "testing"
+ "github.com/stretchr/testify/assert"
+)
+
+func TestInstallation(t *testing.T) {
+ err := SetupClusterwideResources()
+ assert.Nil(t, err)
+
+ installedCRD, err := isCRDInstalled()
+ assert.Nil(t, err)
+ assert.True(t, installedCRD)
+
+ installedClusterRole, err := isClusterRoleInstalled()
+ assert.Nil(t, err)
+ assert.True(t, installedClusterRole)
+}
diff --git a/pkg/install/operator.go b/pkg/install/operator.go
new file mode 100644
index 0000000..ad6d5d6
--- /dev/null
+++ b/pkg/install/operator.go
@@ -0,0 +1,61 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements. See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package install
+
+import (
+ "github.com/apache/camel-k/deploy"
+ "github.com/operator-framework/operator-sdk/pkg/sdk"
+ "github.com/apache/camel-k/pkg/util/kubernetes"
+ "k8s.io/apimachinery/pkg/api/errors"
+ metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+func InstallOperator(namespace string) error {
+ return installResources(namespace,
+ "operator-service-account.yaml",
+ "operator-role.yaml",
+ "operator-role-binding.yaml",
+ "operator.yaml",
+ )
+}
+
+func installResources(namespace string, names ...string) error {
+ for _, name := range names {
+ if err := installResource(namespace, name); err != nil {
+ return err
+ }
+ }
+ return nil
+}
+
+func installResource(namespace string, name string) error {
+ obj, err := kubernetes.LoadResourceFromYaml(deploy.Resources[name])
+ if err != nil {
+ return err
+ }
+
+ if kObj, ok := obj.(metav1.Object); ok {
+ kObj.SetNamespace(namespace)
+ }
+
+ err = sdk.Create(obj)
+ if err != nil && errors.IsAlreadyExists(err) {
+ return sdk.Update(obj)
+ }
+ return err
+}
diff --git a/pkg/client/cmd/config.go b/pkg/util/kubernetes/config.go
similarity index 79%
rename from pkg/client/cmd/config.go
rename to pkg/util/kubernetes/config.go
index f7b347b..f01a8de 100644
--- a/pkg/client/cmd/config.go
+++ b/pkg/util/kubernetes/config.go
@@ -15,26 +15,18 @@ See the License for the specific language governing
permissions and
limitations under the License.
*/
-package cmd
+package kubernetes
import (
"os/user"
"path/filepath"
-
- "github.com/operator-framework/operator-sdk/pkg/k8sclient"
- "github.com/spf13/cobra"
"k8s.io/client-go/tools/clientcmd"
+ "github.com/operator-framework/operator-sdk/pkg/k8sclient"
)
-func initKubeClient(cmd *cobra.Command) error {
- kubeconfig := cmd.Flag("config").Value.String()
+func InitKubeClient(kubeconfig string) error {
if kubeconfig == "" {
- usr, err := user.Current()
- if err != nil {
- return err
- }
-
- kubeconfig = filepath.Join(usr.HomeDir, ".kube", "config")
+ kubeconfig = GetDefaultKubeConfigFile()
}
// use the current context in kubeconfig
@@ -46,3 +38,12 @@ func initKubeClient(cmd *cobra.Command) error {
k8sclient.CustomConfig = config
return nil
}
+
+func GetDefaultKubeConfigFile() string {
+ usr, err := user.Current()
+ if err != nil {
+ panic(err) // TODO handle error
+ }
+
+ return filepath.Join(usr.HomeDir, ".kube", "config")
+}
diff --git a/pkg/util/kubernetes/customclient/customclient.go
b/pkg/util/kubernetes/customclient/customclient.go
new file mode 100644
index 0000000..9dc0735
--- /dev/null
+++ b/pkg/util/kubernetes/customclient/customclient.go
@@ -0,0 +1,44 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements. See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package customclient
+
+import (
+ "k8s.io/client-go/rest"
+ "k8s.io/apimachinery/pkg/runtime/schema"
+ "github.com/operator-framework/operator-sdk/pkg/k8sclient"
+)
+
+func GetClientFor(group string, version string) (*rest.RESTClient, error) {
+ inConfig := k8sclient.GetKubeConfig()
+ config := rest.CopyConfig(inConfig)
+ config.GroupVersion = &schema.GroupVersion{
+ Group: group,
+ Version: version,
+ }
+ config.APIPath = "/apis"
+ config.AcceptContentTypes = "application/json"
+ config.ContentType = "application/json"
+
+ // this gets used for discovery and error handling types
+ config.NegotiatedSerializer = basicNegotiatedSerializer{}
+ if config.UserAgent == "" {
+ config.UserAgent = rest.DefaultKubernetesUserAgent()
+ }
+
+ return rest.RESTClientFor(config)
+}
diff --git a/pkg/util/kubernetes/customclient/scheme.go
b/pkg/util/kubernetes/customclient/scheme.go
new file mode 100644
index 0000000..f20496d
--- /dev/null
+++ b/pkg/util/kubernetes/customclient/scheme.go
@@ -0,0 +1,98 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package customclient
+
+import (
+ metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+ "k8s.io/apimachinery/pkg/runtime"
+ "k8s.io/apimachinery/pkg/runtime/schema"
+ "k8s.io/apimachinery/pkg/runtime/serializer"
+ "k8s.io/apimachinery/pkg/runtime/serializer/json"
+ "k8s.io/apimachinery/pkg/runtime/serializer/versioning"
+)
+
+var watchScheme = runtime.NewScheme()
+var basicScheme = runtime.NewScheme()
+var deleteScheme = runtime.NewScheme()
+var parameterScheme = runtime.NewScheme()
+var deleteOptionsCodec = serializer.NewCodecFactory(deleteScheme)
+var dynamicParameterCodec = runtime.NewParameterCodec(parameterScheme)
+
+var versionV1 = schema.GroupVersion{Version: "v1"}
+
+func init() {
+ metav1.AddToGroupVersion(watchScheme, versionV1)
+ metav1.AddToGroupVersion(basicScheme, versionV1)
+ metav1.AddToGroupVersion(parameterScheme, versionV1)
+ metav1.AddToGroupVersion(deleteScheme, versionV1)
+}
+
+var watchJsonSerializerInfo = runtime.SerializerInfo{
+ MediaType: "application/json",
+ EncodesAsText: true,
+ Serializer: json.NewSerializer(json.DefaultMetaFactory,
watchScheme, watchScheme, false),
+ PrettySerializer: json.NewSerializer(json.DefaultMetaFactory,
watchScheme, watchScheme, true),
+ StreamSerializer: &runtime.StreamSerializerInfo{
+ EncodesAsText: true,
+ Serializer: json.NewSerializer(json.DefaultMetaFactory,
watchScheme, watchScheme, false),
+ Framer: json.Framer,
+ },
+}
+
+// watchNegotiatedSerializer is used to read the wrapper of the watch stream
+type watchNegotiatedSerializer struct{}
+
+var watchNegotiatedSerializerInstance = watchNegotiatedSerializer{}
+
+func (s watchNegotiatedSerializer) SupportedMediaTypes()
[]runtime.SerializerInfo {
+ return []runtime.SerializerInfo{watchJsonSerializerInfo}
+}
+
+func (s watchNegotiatedSerializer) EncoderForVersion(encoder runtime.Encoder,
gv runtime.GroupVersioner) runtime.Encoder {
+ return versioning.NewDefaultingCodecForScheme(watchScheme, encoder,
nil, gv, nil)
+}
+
+func (s watchNegotiatedSerializer) DecoderToVersion(decoder runtime.Decoder,
gv runtime.GroupVersioner) runtime.Decoder {
+ return versioning.NewDefaultingCodecForScheme(watchScheme, nil,
decoder, nil, gv)
+}
+
+// basicNegotiatedSerializer is used to handle discovery and error handling
serialization
+type basicNegotiatedSerializer struct{}
+
+func (s basicNegotiatedSerializer) SupportedMediaTypes()
[]runtime.SerializerInfo {
+ return []runtime.SerializerInfo{
+ {
+ MediaType: "application/json",
+ EncodesAsText: true,
+ Serializer:
json.NewSerializer(json.DefaultMetaFactory, basicScheme, basicScheme, false),
+ PrettySerializer:
json.NewSerializer(json.DefaultMetaFactory, basicScheme, basicScheme, true),
+ StreamSerializer: &runtime.StreamSerializerInfo{
+ EncodesAsText: true,
+ Serializer:
json.NewSerializer(json.DefaultMetaFactory, basicScheme, basicScheme, false),
+ Framer: json.Framer,
+ },
+ },
+ }
+}
+
+func (s basicNegotiatedSerializer) EncoderForVersion(encoder runtime.Encoder,
gv runtime.GroupVersioner) runtime.Encoder {
+ return versioning.NewDefaultingCodecForScheme(watchScheme, encoder,
nil, gv, nil)
+}
+
+func (s basicNegotiatedSerializer) DecoderToVersion(decoder runtime.Decoder,
gv runtime.GroupVersioner) runtime.Decoder {
+ return versioning.NewDefaultingCodecForScheme(watchScheme, nil,
decoder, nil, gv)
+}
\ No newline at end of file
diff --git a/pkg/util/kubernetes/loader.go b/pkg/util/kubernetes/loader.go
new file mode 100644
index 0000000..c1cfc5a
--- /dev/null
+++ b/pkg/util/kubernetes/loader.go
@@ -0,0 +1,40 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements. See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package kubernetes
+
+import (
+ "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+ "github.com/operator-framework/operator-sdk/pkg/util/k8sutil"
+ "k8s.io/apimachinery/pkg/util/yaml"
+ "k8s.io/apimachinery/pkg/runtime"
+)
+
+func LoadResourceFromYaml(data string) (runtime.Object, error) {
+ role := []byte(data)
+ roleJson, err := yaml.ToJSON(role)
+ if err != nil {
+ return nil, err
+ }
+ u := unstructured.Unstructured{}
+ err = u.UnmarshalJSON(roleJson)
+ if err != nil {
+ return nil, err
+ }
+
+ return k8sutil.RuntimeObjectFromUnstructured(&u)
+}
diff --git a/pkg/util/kubernetes/namespace.go b/pkg/util/kubernetes/namespace.go
new file mode 100644
index 0000000..116865d
--- /dev/null
+++ b/pkg/util/kubernetes/namespace.go
@@ -0,0 +1,56 @@
+/*
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements. See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package kubernetes
+
+import (
+ "k8s.io/client-go/tools/clientcmd"
+ clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
+ clientcmdlatest "k8s.io/client-go/tools/clientcmd/api/latest"
+ "io/ioutil"
+ "github.com/pkg/errors"
+ "k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+func GetClientCurrentNamespace(kubeconfig string) (string, error) {
+ if kubeconfig == "" {
+ kubeconfig = GetDefaultKubeConfigFile()
+ }
+ if kubeconfig == "" {
+ return "default", nil
+ }
+
+ data, err := ioutil.ReadFile(kubeconfig)
+ if err != nil {
+ return "", err
+ }
+ config := clientcmdapi.NewConfig()
+ if len(data) == 0 {
+ return "", errors.New("kubernetes config file is empty")
+ }
+
+ decoded, _, err := clientcmdlatest.Codec.Decode(data,
&schema.GroupVersionKind{Version: clientcmdlatest.Version, Kind: "Config"},
config)
+ if err != nil {
+ return "", err
+ }
+
+ clientcmdconfig := decoded.(*clientcmdapi.Config)
+
+ cc := clientcmd.NewDefaultClientConfig(*clientcmdconfig,
&clientcmd.ConfigOverrides{})
+ ns, _, err := cc.Namespace()
+ return ns, err
+}
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