// NewREST returns a RESTStorage object that will work against templates.
func NewREST(s storage.Interface) *REST {
prefix := "/templates"
store := &etcdgeneric.Etcd{
NewFunc: func() runtime.Object { return &api.Template{} },
NewListFunc: func() runtime.Object { return &api.TemplateList{} },
KeyRootFunc: func(ctx kapi.Context) string {
return etcdgeneric.NamespaceKeyRootFunc(ctx, prefix)
},
KeyFunc: func(ctx kapi.Context, name string) (string, error) {
return etcdgeneric.NamespaceKeyFunc(ctx, prefix, name)
},
ObjectNameFunc: func(obj runtime.Object) (string, error) {
return obj.(*api.Template).Name, nil
},
PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
return registry.Matcher(label, field)
},
QualifiedResource: api.Resource("templates"),
CreateStrategy: registry.Strategy,
UpdateStrategy: registry.Strategy,
ReturnDeletedObject: true,
Storage: s,
}
return &REST{store}
}
// NewREST returns a RESTStorage object that will work against templates.
func NewREST(optsGetter restoptions.Getter) (*REST, error) {
prefix := "/templates"
store := ®istry.Store{
NewFunc: func() runtime.Object { return &api.Template{} },
NewListFunc: func() runtime.Object { return &api.TemplateList{} },
KeyRootFunc: func(ctx kapi.Context) string {
return registry.NamespaceKeyRootFunc(ctx, prefix)
},
KeyFunc: func(ctx kapi.Context, name string) (string, error) {
return registry.NamespaceKeyFunc(ctx, prefix, name)
},
ObjectNameFunc: func(obj runtime.Object) (string, error) {
return obj.(*api.Template).Name, nil
},
PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
return tregistry.Matcher(label, field)
},
QualifiedResource: api.Resource("templates"),
CreateStrategy: tregistry.Strategy,
UpdateStrategy: tregistry.Strategy,
ReturnDeletedObject: true,
}
if err := restoptions.ApplyOptions(optsGetter, store, prefix); err != nil {
return nil, err
}
return &REST{store}, nil
}
// Get retrieves the Template from the indexer for a given namespace and name.
func (s templateNamespaceLister) Get(name string) (*api.Template, error) {
obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
if err != nil {
return nil, err
}
if !exists {
return nil, errors.NewNotFound(api.Resource("template"), name)
}
return obj.(*api.Template), nil
}
func TestNewRESTInvalidType(t *testing.T) {
storage := NewREST()
_, err := storage.Create(nil, &kapi.Pod{})
if err == nil {
t.Errorf("Expected type error.")
}
if _, err := registered.RESTMapper().KindFor(template.Resource("processedtemplates").WithVersion("")); err != nil {
t.Errorf("no processed templates: %v", err)
}
}
// NewREST returns a RESTStorage object that will work against templates.
func NewREST(optsGetter restoptions.Getter) (*REST, error) {
store := ®istry.Store{
NewFunc: func() runtime.Object { return &api.Template{} },
NewListFunc: func() runtime.Object { return &api.TemplateList{} },
ObjectNameFunc: func(obj runtime.Object) (string, error) {
return obj.(*api.Template).Name, nil
},
PredicateFunc: func(label labels.Selector, field fields.Selector) *generic.SelectionPredicate {
return tregistry.Matcher(label, field)
},
QualifiedResource: api.Resource("templates"),
CreateStrategy: tregistry.Strategy,
UpdateStrategy: tregistry.Strategy,
ReturnDeletedObject: true,
}
if err := restoptions.ApplyOptions(optsGetter, store, true, storage.NoTriggerPublisher); err != nil {
return nil, err
}
return &REST{store}, nil
}
func replicationTestFactory(oc *exutil.CLI, tc testCase) func() {
return func() {
oc.SetOutputDir(exutil.TestContext.OutputDir)
defer cleanup(oc)
_, err := exutil.SetupHostPathVolumes(oc.AdminKubeREST().PersistentVolumes(), oc.Namespace(), "512Mi", 1)
o.Expect(err).NotTo(o.HaveOccurred())
err = testutil.WaitForPolicyUpdate(oc.REST(), oc.Namespace(), "create", templateapi.Resource("templates"), true)
o.Expect(err).NotTo(o.HaveOccurred())
err = oc.Run("new-app").Args("-f", tc.TemplatePath).Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = oc.Run("new-app").Args("-f", helperTemplate, "-p", fmt.Sprintf("DATABASE_SERVICE_NAME=%s", helperName)).Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = oc.KubeFramework().WaitForAnEndpoint(helperName)
o.Expect(err).NotTo(o.HaveOccurred())
tableCounter := 0
assertReplicationIsWorking := func(masterDeployment, slaveDeployment string, slaveCount int) (exutil.Database, []exutil.Database, exutil.Database) {
tableCounter++
table := fmt.Sprintf("table_%0.2d", tableCounter)
master, slaves, helper := CreateMySQLReplicationHelpers(oc.KubeREST().Pods(oc.Namespace()), masterDeployment, slaveDeployment, fmt.Sprintf("%s-1", helperName), slaveCount)
o.Expect(exutil.WaitUntilAllHelpersAreUp(oc, []exutil.Database{master, helper})).NotTo(o.HaveOccurred())
o.Expect(exutil.WaitUntilAllHelpersAreUp(oc, slaves)).NotTo(o.HaveOccurred())
// Test if we can query as root
oc.KubeFramework().WaitForAnEndpoint("mysql-master")
err := helper.TestRemoteLogin(oc, "mysql-master")
o.Expect(err).NotTo(o.HaveOccurred())
// Create a new table with random name
_, err = master.Query(oc, fmt.Sprintf("CREATE TABLE %s (col1 VARCHAR(20), col2 VARCHAR(20));", table))
o.Expect(err).NotTo(o.HaveOccurred())
// Write new data to the table through master
_, err = master.Query(oc, fmt.Sprintf("INSERT INTO %s (col1, col2) VALUES ('val1', 'val2');", table))
o.Expect(err).NotTo(o.HaveOccurred())
// Make sure data is present on master
err = exutil.WaitForQueryOutputContains(oc, master, 10*time.Second, false, fmt.Sprintf("SELECT * FROM %s\\G;", table), "col1: val1\ncol2: val2")
o.Expect(err).NotTo(o.HaveOccurred())
// Make sure data was replicated to all slaves
for _, slave := range slaves {
err = exutil.WaitForQueryOutputContains(oc, slave, 90*time.Second, false, fmt.Sprintf("SELECT * FROM %s\\G;", table), "col1: val1\ncol2: val2")
o.Expect(err).NotTo(o.HaveOccurred())
}
return master, slaves, helper
}
g.By("after initial deployment")
master, _, _ := assertReplicationIsWorking("mysql-master-1", "mysql-slave-1", 1)
if tc.SkipReplication {
return
}
g.By("after master is restarted by changing the Deployment Config")
err = oc.Run("env").Args("dc", "mysql-master", "MYSQL_ROOT_PASSWORD=newpass").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeREST().Pods(oc.Namespace()), master.PodName(), 1*time.Minute)
master, _, _ = assertReplicationIsWorking("mysql-master-2", "mysql-slave-1", 1)
g.By("after master is restarted by deleting the pod")
err = oc.Run("delete").Args("pod", "-l", "deployment=mysql-master-2").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeREST().Pods(oc.Namespace()), master.PodName(), 1*time.Minute)
o.Expect(err).NotTo(o.HaveOccurred())
_, slaves, _ := assertReplicationIsWorking("mysql-master-2", "mysql-slave-1", 1)
g.By("after slave is restarted by deleting the pod")
err = oc.Run("delete").Args("pod", "-l", "deployment=mysql-slave-1").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeREST().Pods(oc.Namespace()), slaves[0].PodName(), 1*time.Minute)
o.Expect(err).NotTo(o.HaveOccurred())
assertReplicationIsWorking("mysql-master-2", "mysql-slave-1", 1)
pods, err := oc.KubeREST().Pods(oc.Namespace()).List(kapi.ListOptions{LabelSelector: exutil.ParseLabelsOrDie("deployment=mysql-slave-1")})
o.Expect(err).NotTo(o.HaveOccurred())
o.Expect(len(pods.Items)).To(o.Equal(1))
g.By("after slave is scaled to 0 and then back to 4 replicas")
err = oc.Run("scale").Args("dc", "mysql-slave", "--replicas=0").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeREST().Pods(oc.Namespace()), pods.Items[0].Name, 1*time.Minute)
o.Expect(err).NotTo(o.HaveOccurred())
err = oc.Run("scale").Args("dc", "mysql-slave", "--replicas=4").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
assertReplicationIsWorking("mysql-master-2", "mysql-slave-1", 4)
}
}
func PostgreSQLReplicationTestFactory(oc *exutil.CLI, image string) func() {
return func() {
oc.SetOutputDir(exutil.TestContext.OutputDir)
defer cleanup(oc)
_, err := exutil.SetupHostPathVolumes(oc.AdminKubeREST().PersistentVolumes(), oc.Namespace(), "512Mi", 1)
o.Expect(err).NotTo(o.HaveOccurred())
err = testutil.WaitForPolicyUpdate(oc.REST(), oc.Namespace(), "create", templateapi.Resource("templates"), true)
o.Expect(err).NotTo(o.HaveOccurred())
exutil.CheckOpenShiftNamespaceImageStreams(oc)
err = oc.Run("new-app").Args("-f", postgreSQLReplicationTemplate, "-p", fmt.Sprintf("POSTGRESQL_IMAGE=%s", image)).Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = oc.Run("new-app").Args("-f", postgreSQLEphemeralTemplate, "-p", fmt.Sprintf("DATABASE_SERVICE_NAME=%s", postgreSQLHelperName)).Execute()
o.Expect(err).NotTo(o.HaveOccurred())
// oc.KubeFramework().WaitForAnEndpoint currently will wait forever; for now, prefacing with our WaitForADeploymentToComplete,
// which does have a timeout, since in most cases a failure in the service coming up stems from a failed deployment
err = exutil.WaitForADeploymentToComplete(oc.KubeREST().ReplicationControllers(oc.Namespace()), postgreSQLHelperName, oc)
o.Expect(err).NotTo(o.HaveOccurred())
err = oc.KubeFramework().WaitForAnEndpoint(postgreSQLHelperName)
o.Expect(err).NotTo(o.HaveOccurred())
tableCounter := 0
assertReplicationIsWorking := func(masterDeployment, slaveDeployment string, slaveCount int) (exutil.Database, []exutil.Database, exutil.Database) {
tableCounter++
table := fmt.Sprintf("table_%0.2d", tableCounter)
master, slaves, helper := CreatePostgreSQLReplicationHelpers(oc.KubeREST().Pods(oc.Namespace()), masterDeployment, slaveDeployment, fmt.Sprintf("%s-1", postgreSQLHelperName), slaveCount)
err := exutil.WaitUntilAllHelpersAreUp(oc, []exutil.Database{master, helper})
if err != nil {
exutil.DumpDeploymentLogs("postgresql-helper", oc)
}
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilAllHelpersAreUp(oc, slaves)
if err != nil {
exutil.DumpDeploymentLogs("postgresql-slave", oc)
}
o.Expect(err).NotTo(o.HaveOccurred())
// Test if we can query as admin
oc.KubeFramework().WaitForAnEndpoint("postgresql-master")
err = helper.TestRemoteLogin(oc, "postgresql-master")
o.Expect(err).NotTo(o.HaveOccurred())
// Create a new table with random name
_, err = master.Query(oc, fmt.Sprintf("CREATE TABLE %s (col1 VARCHAR(20), col2 VARCHAR(20));", table))
o.Expect(err).NotTo(o.HaveOccurred())
// Write new data to the table through master
_, err = master.Query(oc, fmt.Sprintf("INSERT INTO %s (col1, col2) VALUES ('val1', 'val2');", table))
o.Expect(err).NotTo(o.HaveOccurred())
// Make sure data is present on master
err = exutil.WaitForQueryOutputContains(oc, master, 10*time.Second, false,
fmt.Sprintf("SELECT * FROM %s;", table),
"col1 | val1\ncol2 | val2")
o.Expect(err).NotTo(o.HaveOccurred())
// Make sure data was replicated to all slaves
for _, slave := range slaves {
err = exutil.WaitForQueryOutputContains(oc, slave, 90*time.Second, false,
fmt.Sprintf("SELECT * FROM %s;", table),
"col1 | val1\ncol2 | val2")
o.Expect(err).NotTo(o.HaveOccurred())
}
return master, slaves, helper
}
g.By("after initial deployment")
master, _, _ := assertReplicationIsWorking("postgresql-master-1", "postgresql-slave-1", 1)
g.By("after master is restarted by changing the Deployment Config")
err = oc.Run("env").Args("dc", "postgresql-master", "POSTGRESQL_ADMIN_PASSWORD=newpass").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeREST().Pods(oc.Namespace()), master.PodName(), 1*time.Minute)
master, _, _ = assertReplicationIsWorking("postgresql-master-2", "postgresql-slave-1", 1)
g.By("after master is restarted by deleting the pod")
err = oc.Run("delete").Args("pod", "-l", "deployment=postgresql-master-2").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeREST().Pods(oc.Namespace()), master.PodName(), 1*time.Minute)
o.Expect(err).NotTo(o.HaveOccurred())
_, slaves, _ := assertReplicationIsWorking("postgresql-master-2", "postgresql-slave-1", 1)
g.By("after slave is restarted by deleting the pod")
err = oc.Run("delete").Args("pod", "-l", "deployment=postgresql-slave-1").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeREST().Pods(oc.Namespace()), slaves[0].PodName(), 1*time.Minute)
o.Expect(err).NotTo(o.HaveOccurred())
assertReplicationIsWorking("postgresql-master-2", "postgresql-slave-1", 1)
pods, err := oc.KubeREST().Pods(oc.Namespace()).List(kapi.ListOptions{LabelSelector: exutil.ParseLabelsOrDie("deployment=postgresql-slave-1")})
o.Expect(err).NotTo(o.HaveOccurred())
o.Expect(len(pods.Items)).To(o.Equal(1))
g.By("after slave is scaled to 0 and then back to 4 replicas")
err = oc.Run("scale").Args("dc", "postgresql-slave", "--replicas=0").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
err = exutil.WaitUntilPodIsGone(oc.KubeREST().Pods(oc.Namespace()), pods.Items[0].Name, 1*time.Minute)
o.Expect(err).NotTo(o.HaveOccurred())
err = oc.Run("scale").Args("dc", "postgresql-slave", "--replicas=4").Execute()
o.Expect(err).NotTo(o.HaveOccurred())
assertReplicationIsWorking("postgresql-master-2", "postgresql-slave-1", 4)
}
}