<commit_before>/*
Copyright 2014 Google Inc. All rights reserved.

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 master

import (
	"math/rand"
	"net/http"
	"time"

	"github.com/GoogleCloudPlatform/kubernetes/pkg/apiserver"
	"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
	"github.com/GoogleCloudPlatform/kubernetes/pkg/cloudprovider"
	"github.com/GoogleCloudPlatform/kubernetes/pkg/registry"
	"github.com/GoogleCloudPlatform/kubernetes/pkg/scheduler"
	"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
	"github.com/coreos/go-etcd/etcd"
	"github.com/golang/glog"
)

// Config is a structure used to configure a Master.
type Config struct {
	Client             *client.Client
	Cloud              cloudprovider.Interface
	EtcdServers        []string
	HealthCheckMinions bool
	Minions            []string
	MinionCacheTTL     time.Duration
	MinionRegexp       string
	PodInfoGetter      client.PodInfoGetter
}

// Master contains state for a Kubernetes cluster master/api server.
type Master struct {
	podRegistry        registry.PodRegistry
	controllerRegistry registry.ControllerRegistry
	serviceRegistry    registry.ServiceRegistry
	minionRegistry     registry.MinionRegistry
	storage            map[string]apiserver.RESTStorage
	client             *client.Client
}

// NewMemoryServer returns a new instance of Master backed with memory (not etcd).
func NewMemoryServer(c *Config) *Master {
	m := &Master{
		podRegistry:        registry.MakeMemoryRegistry(),
		controllerRegistry: registry.MakeMemoryRegistry(),
		serviceRegistry:    registry.MakeMemoryRegistry(),
		minionRegistry:     registry.MakeMinionRegistry(c.Minions),
		client:             c.Client,
	}
	m.init(c.Cloud, c.PodInfoGetter)
	return m
}

// New returns a new instance of Master connected to the given etcdServer.
func New(c *Config) *Master {
	etcdClient := etcd.NewClient(c.EtcdServers)
	minionRegistry := minionRegistryMaker(c)
	m := &Master{
		podRegistry:        registry.MakeEtcdRegistry(etcdClient, minionRegistry),
		controllerRegistry: registry.MakeEtcdRegistry(etcdClient, minionRegistry),
		serviceRegistry:    registry.MakeEtcdRegistry(etcdClient, minionRegistry),
		minionRegistry:     minionRegistry,
		client:             c.Client,
	}
	m.init(c.Cloud, c.PodInfoGetter)
	return m
}

func minionRegistryMaker(c *Config) registry.MinionRegistry {
	var minionRegistry registry.MinionRegistry
	if c.Cloud != nil && len(c.MinionRegexp) > 0 {
		var err error
		minionRegistry, err = registry.MakeCloudMinionRegistry(c.Cloud, c.MinionRegexp)
		if err != nil {
			glog.Errorf("Failed to initalize cloud minion registry reverting to static registry (%#v)", err)
		}
	}
	if minionRegistry == nil {
		minionRegistry = registry.MakeMinionRegistry(c.Minions)
	}
	if c.HealthCheckMinions {
		minionRegistry = registry.NewHealthyMinionRegistry(minionRegistry, &http.Client{})
	}
	if c.MinionCacheTTL > 0 {
		cachingMinionRegistry, err := registry.NewCachingMinionRegistry(minionRegistry, c.MinionCacheTTL)
		if err != nil {
			glog.Errorf("Failed to initialize caching layer, ignoring cache.")
		} else {
			minionRegistry = cachingMinionRegistry
		}
	}
	return minionRegistry
}

func (m *Master) init(cloud cloudprovider.Interface, podInfoGetter client.PodInfoGetter) {
	podCache := NewPodCache(podInfoGetter, m.podRegistry, time.Second*30)
	go podCache.Loop()
	random := rand.New(rand.NewSource(int64(time.Now().Nanosecond())))
	s := scheduler.NewRandomFitScheduler(m.podRegistry, random)
	m.storage = map[string]apiserver.RESTStorage{
		"pods": registry.MakePodRegistryStorage(m.podRegistry, podInfoGetter, s, m.minionRegistry, cloud, podCache),
		"replicationControllers": registry.NewControllerRegistryStorage(m.controllerRegistry, m.podRegistry),
		"services":               registry.MakeServiceRegistryStorage(m.serviceRegistry, cloud, m.minionRegistry),
		"minions":                registry.MakeMinionRegistryStorage(m.minionRegistry),
	}
}

// Run begins serving the Kubernetes API. It never returns.
func (m *Master) Run(myAddress, apiPrefix string) error {
	endpoints := registry.MakeEndpointController(m.serviceRegistry, m.client)
	go util.Forever(func() { endpoints.SyncServiceEndpoints() }, time.Second*10)

	s := &http.Server{
		Addr:           myAddress,
		Handler:        apiserver.New(m.storage, apiPrefix),
		ReadTimeout:    10 * time.Second,
		WriteTimeout:   10 * time.Second,
		MaxHeaderBytes: 1 << 20,
	}
	return s.ListenAndServe()
}

// ConstructHandler returns an http.Handler which serves the Kubernetes API.
// Instead of calling Run, you can call this function to get a handler for your own server.
// It is intended for testing. Only call once.
func (m *Master) ConstructHandler(apiPrefix string) http.Handler {
	endpoints := registry.MakeEndpointController(m.serviceRegistry, m.client)
	go util.Forever(func() { endpoints.SyncServiceEndpoints() }, time.Second*10)

	return apiserver.New(m.storage, apiPrefix)
}
<commit_msg>dedupe registry.MakeEndpointController init<commit_after>/*
Copyright 2014 Google Inc. All rights reserved.

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 master

import (
	"math/rand"
	"net/http"
	"time"

	"github.com/GoogleCloudPlatform/kubernetes/pkg/apiserver"
	"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
	"github.com/GoogleCloudPlatform/kubernetes/pkg/cloudprovider"
	"github.com/GoogleCloudPlatform/kubernetes/pkg/registry"
	"github.com/GoogleCloudPlatform/kubernetes/pkg/scheduler"
	"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
	"github.com/coreos/go-etcd/etcd"
	"github.com/golang/glog"
)

// Config is a structure used to configure a Master.
type Config struct {
	Client             *client.Client
	Cloud              cloudprovider.Interface
	EtcdServers        []string
	HealthCheckMinions bool
	Minions            []string
	MinionCacheTTL     time.Duration
	MinionRegexp       string
	PodInfoGetter      client.PodInfoGetter
}

// Master contains state for a Kubernetes cluster master/api server.
type Master struct {
	podRegistry        registry.PodRegistry
	controllerRegistry registry.ControllerRegistry
	serviceRegistry    registry.ServiceRegistry
	minionRegistry     registry.MinionRegistry
	storage            map[string]apiserver.RESTStorage
	client             *client.Client
}

// NewMemoryServer returns a new instance of Master backed with memory (not etcd).
func NewMemoryServer(c *Config) *Master {
	m := &Master{
		podRegistry:        registry.MakeMemoryRegistry(),
		controllerRegistry: registry.MakeMemoryRegistry(),
		serviceRegistry:    registry.MakeMemoryRegistry(),
		minionRegistry:     registry.MakeMinionRegistry(c.Minions),
		client:             c.Client,
	}
	m.init(c.Cloud, c.PodInfoGetter)
	return m
}

// New returns a new instance of Master connected to the given etcdServer.
func New(c *Config) *Master {
	etcdClient := etcd.NewClient(c.EtcdServers)
	minionRegistry := minionRegistryMaker(c)
	m := &Master{
		podRegistry:        registry.MakeEtcdRegistry(etcdClient, minionRegistry),
		controllerRegistry: registry.MakeEtcdRegistry(etcdClient, minionRegistry),
		serviceRegistry:    registry.MakeEtcdRegistry(etcdClient, minionRegistry),
		minionRegistry:     minionRegistry,
		client:             c.Client,
	}
	m.init(c.Cloud, c.PodInfoGetter)
	return m
}

func minionRegistryMaker(c *Config) registry.MinionRegistry {
	var minionRegistry registry.MinionRegistry
	if c.Cloud != nil && len(c.MinionRegexp) > 0 {
		var err error
		minionRegistry, err = registry.MakeCloudMinionRegistry(c.Cloud, c.MinionRegexp)
		if err != nil {
			glog.Errorf("Failed to initalize cloud minion registry reverting to static registry (%#v)", err)
		}
	}
	if minionRegistry == nil {
		minionRegistry = registry.MakeMinionRegistry(c.Minions)
	}
	if c.HealthCheckMinions {
		minionRegistry = registry.NewHealthyMinionRegistry(minionRegistry, &http.Client{})
	}
	if c.MinionCacheTTL > 0 {
		cachingMinionRegistry, err := registry.NewCachingMinionRegistry(minionRegistry, c.MinionCacheTTL)
		if err != nil {
			glog.Errorf("Failed to initialize caching layer, ignoring cache.")
		} else {
			minionRegistry = cachingMinionRegistry
		}
	}
	return minionRegistry
}

func (m *Master) init(cloud cloudprovider.Interface, podInfoGetter client.PodInfoGetter) {
	podCache := NewPodCache(podInfoGetter, m.podRegistry, time.Second*30)
	go podCache.Loop()

	endpoints := registry.MakeEndpointController(m.serviceRegistry, m.client)
	go util.Forever(func() { endpoints.SyncServiceEndpoints() }, time.Second*10)

	random := rand.New(rand.NewSource(int64(time.Now().Nanosecond())))
	s := scheduler.NewRandomFitScheduler(m.podRegistry, random)
	m.storage = map[string]apiserver.RESTStorage{
		"pods": registry.MakePodRegistryStorage(m.podRegistry, podInfoGetter, s, m.minionRegistry, cloud, podCache),
		"replicationControllers": registry.NewControllerRegistryStorage(m.controllerRegistry, m.podRegistry),
		"services":               registry.MakeServiceRegistryStorage(m.serviceRegistry, cloud, m.minionRegistry),
		"minions":                registry.MakeMinionRegistryStorage(m.minionRegistry),
	}
}

// Run begins serving the Kubernetes API. It never returns.
func (m *Master) Run(myAddress, apiPrefix string) error {
	s := &http.Server{
		Addr:           myAddress,
		Handler:        apiserver.New(m.storage, apiPrefix),
		ReadTimeout:    10 * time.Second,
		WriteTimeout:   10 * time.Second,
		MaxHeaderBytes: 1 << 20,
	}
	return s.ListenAndServe()
}

// ConstructHandler returns an http.Handler which serves the Kubernetes API.
// Instead of calling Run, you can call this function to get a handler for your own server.
// It is intended for testing. Only call once.
func (m *Master) ConstructHandler(apiPrefix string) http.Handler {
	return apiserver.New(m.storage, apiPrefix)
}

{'fraction_non_alphanumeric': 0.09439417964742094, 'fraction_numerical': 0.004477194291577278, 'mean_word_length': 4.344965104685942, 'pattern_counts': {'":': 8, '<': 7, '<?xml version=': 0, '>': 7, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '5790964', 'n_tokens_mistral': 3312, 'n_tokens_neox': 3160, 'n_words': 827}