forked from rook/rook
129 lines
4.4 KiB
Go
129 lines
4.4 KiB
Go
/*
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Copyright 2016 The Rook Authors. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package api
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import (
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"strings"
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"testing"
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"github.com/rook/rook/pkg/clusterd"
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"github.com/rook/rook/pkg/operator/k8sutil"
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"github.com/rook/rook/pkg/operator/kit"
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testop "github.com/rook/rook/pkg/operator/test"
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"github.com/stretchr/testify/assert"
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"k8s.io/api/core/v1"
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"k8s.io/api/rbac/v1beta1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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func TestStartAPI(t *testing.T) {
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clientset := testop.New(3)
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c := New(&clusterd.Context{KubeContext: kit.KubeContext{Clientset: clientset}}, "ns", "myversion", k8sutil.Placement{})
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// start a basic cluster
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err := c.Start()
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assert.Nil(t, err)
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validateStart(t, c)
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// starting again should be a no-op
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err = c.Start()
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assert.Nil(t, err)
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validateStart(t, c)
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}
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func validateStart(t *testing.T, c *Cluster) {
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r, err := c.context.Clientset.ExtensionsV1beta1().Deployments(c.Namespace).Get(DeploymentName, metav1.GetOptions{})
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assert.Nil(t, err)
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assert.Equal(t, DeploymentName, r.Name)
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s, err := c.context.Clientset.CoreV1().Services(c.Namespace).Get(DeploymentName, metav1.GetOptions{})
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assert.Nil(t, err)
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assert.Equal(t, DeploymentName, s.Name)
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}
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func TestPodSpecs(t *testing.T) {
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clientset := testop.New(1)
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c := New(&clusterd.Context{KubeContext: kit.KubeContext{Clientset: clientset}}, "ns", "myversion", k8sutil.Placement{})
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d := c.makeDeployment()
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assert.NotNil(t, d)
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assert.Equal(t, DeploymentName, d.Name)
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assert.Equal(t, v1.RestartPolicyAlways, d.Spec.Template.Spec.RestartPolicy)
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assert.Equal(t, 1, len(d.Spec.Template.Spec.Volumes))
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assert.Equal(t, "rook-data", d.Spec.Template.Spec.Volumes[0].Name)
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assert.Equal(t, DeploymentName, d.ObjectMeta.Name)
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assert.Equal(t, DeploymentName, d.Spec.Template.ObjectMeta.Labels["app"])
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assert.Equal(t, c.Namespace, d.Spec.Template.ObjectMeta.Labels["rook_cluster"])
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assert.Equal(t, 0, len(d.ObjectMeta.Annotations))
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cont := d.Spec.Template.Spec.Containers[0]
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assert.Equal(t, "rook/rook:myversion", cont.Image)
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assert.Equal(t, 1, len(cont.VolumeMounts))
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assert.Equal(t, 7, len(cont.Env))
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for _, v := range cont.Env {
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assert.True(t, strings.HasPrefix(v.Name, "ROOKD_"))
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}
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assert.Equal(t, "api", cont.Args[0])
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assert.Equal(t, "--config-dir=/var/lib/rook", cont.Args[1])
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assert.Equal(t, "--port=8124", cont.Args[2])
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}
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func TestClusterRole(t *testing.T) {
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clientset := testop.New(1)
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c := New(&clusterd.Context{KubeContext: kit.KubeContext{Clientset: clientset}}, "ns", "myversion", k8sutil.Placement{})
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// the role is create
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err := c.makeClusterRole()
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assert.Nil(t, err)
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role, err := c.context.Clientset.RbacV1beta1().ClusterRoles().Get(DeploymentName, metav1.GetOptions{})
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assert.Nil(t, err)
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assert.Equal(t, DeploymentName, role.Name)
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assert.Equal(t, 3, len(role.Rules))
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account, err := c.context.Clientset.CoreV1().ServiceAccounts(c.Namespace).Get(DeploymentName, metav1.GetOptions{})
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assert.Nil(t, err)
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assert.Equal(t, c.Namespace, account.Namespace)
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binding, err := c.context.Clientset.RbacV1beta1().ClusterRoleBindings().Get(DeploymentName, metav1.GetOptions{})
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assert.Nil(t, err)
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assert.Equal(t, DeploymentName, binding.RoleRef.Name)
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assert.Equal(t, "ClusterRole", binding.RoleRef.Kind)
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assert.Equal(t, "rbac.authorization.k8s.io", binding.RoleRef.APIGroup)
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assert.Equal(t, DeploymentName, binding.Subjects[0].Name)
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assert.Equal(t, "ServiceAccount", binding.Subjects[0].Kind)
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// update the rules
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clusterAccessRules = []v1beta1.PolicyRule{
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{
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APIGroups: []string{""},
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Resources: []string{"namespaces"},
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Verbs: []string{"get", "list"},
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},
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}
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err = c.makeClusterRole()
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assert.Nil(t, err)
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role, err = c.context.Clientset.RbacV1beta1().ClusterRoles().Get(DeploymentName, metav1.GetOptions{})
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assert.Nil(t, err)
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assert.Equal(t, 1, len(role.Rules))
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assert.Equal(t, "", role.Rules[0].APIGroups[0])
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assert.Equal(t, 1, len(role.Rules[0].Resources))
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assert.Equal(t, 2, len(role.Rules[0].Verbs))
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}
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