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Code Issues Releases Wiki Activity

Merge pull request #6 from galal-hussein/cluster_controller_structures

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Cluster controller structures
This commit is contained in:
Alena Prokharchyk 2017-11-09 13:59:30 -08:00 committed by GitHub
commit 7172f6ec46
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
33 changed files with 1580 additions and 101 deletions
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1
cluster.yml
View File

@ -1,4 +1,5 @@
---
auth_type: x509
network_plugin: flannel
hosts:
- hostname: server1

4
cluster/certificates.go
View File

@ -12,8 +12,8 @@ import (
"k8s.io/client-go/util/cert"
)
func SetUpAuthentication(kubeCluster, currentCluster *Cluster, authType string) error {
if authType == X509AuthenticationProvider {
func SetUpAuthentication(kubeCluster, currentCluster *Cluster) error {
if kubeCluster.AuthType == X509AuthenticationProvider {
var err error
if currentCluster != nil {
kubeCluster.Certificates, err = getClusterCerts(kubeCluster.KubeClient)

5
cluster/cluster.go
View File

@ -5,6 +5,7 @@ import (
"net"
"github.com/Sirupsen/logrus"
"github.com/alena1108/cluster-controller/client/v1"
"github.com/rancher/rke/hosts"
"github.com/rancher/rke/pki"
"github.com/rancher/rke/services"
@ -13,8 +14,7 @@ import (
)
type Cluster struct {
Services services.Services `yaml:"services"`
Hosts []hosts.Host `yaml:"hosts"`
v1.RKEConfig `yaml:",inline"`
EtcdHosts []hosts.Host
WorkerHosts []hosts.Host
ControlPlaneHosts []hosts.Host
@ -22,7 +22,6 @@ type Cluster struct {
KubernetesServiceIP net.IP
Certificates map[string]pki.CertificatePKI
ClusterDomain string
NetworkPlugin string `yaml:"network_plugin"`
ClusterCIDR string
ClusterDNSServer string
}

13
cluster/hosts.go
View File

@ -38,13 +38,16 @@ func (c *Cluster) InvertIndexHosts() error {
for _, host := range c.Hosts {
for _, role := range host.Role {
logrus.Debugf("Host: " + host.Hostname + " has role: " + role)
newHost := hosts.Host{
RKEConfigHost: host,
}
switch role {
case services.ETCDRole:
c.EtcdHosts = append(c.EtcdHosts, host)
c.EtcdHosts = append(c.EtcdHosts, newHost)
case services.ControlRole:
c.ControlPlaneHosts = append(c.ControlPlaneHosts, host)
c.ControlPlaneHosts = append(c.ControlPlaneHosts, newHost)
case services.WorkerRole:
c.WorkerHosts = append(c.WorkerHosts, host)
c.WorkerHosts = append(c.WorkerHosts, newHost)
default:
return fmt.Errorf("Failed to recognize host [%s] role %s", host.Hostname, role)
}
@ -53,8 +56,8 @@ func (c *Cluster) InvertIndexHosts() error {
return nil
}
func (c *Cluster) SetUpHosts(authType string) error {
if authType == X509AuthenticationProvider {
func (c *Cluster) SetUpHosts() error {
if c.AuthType == X509AuthenticationProvider {
logrus.Infof("[certificates] Deploying kubernetes certificates to Cluster nodes")
err := pki.DeployCertificatesOnMasters(c.ControlPlaneHosts, c.Certificates)
if err != nil {

15
cmd/cluster.go
View File

@ -21,12 +21,6 @@ func ClusterCommand() cli.Command {
Value: "cluster.yml",
EnvVar: "CLUSTER_FILE",
},
cli.StringFlag{
Name: "auth-type",
Usage: "Specify authentication type",
Value: "x509",
EnvVar: "AUTH_TYPE",
},
}
return cli.Command{
Name: "cluster",
@ -44,7 +38,7 @@ func ClusterCommand() cli.Command {
}
}
func ClusterUp(clusterFile, authType string) (string, string, string, string, error) {
func ClusterUp(clusterFile string) (string, string, string, string, error) {
logrus.Infof("Building Kubernetes cluster")
var APIURL, caCrt, clientCert, clientKey string
kubeCluster, err := cluster.ParseConfig(clusterFile)
@ -62,12 +56,12 @@ func ClusterUp(clusterFile, authType string) (string, string, string, string, er
return APIURL, caCrt, clientCert, clientKey, err
}
err = cluster.SetUpAuthentication(kubeCluster, currentCluster, authType)
err = cluster.SetUpAuthentication(kubeCluster, currentCluster)
if err != nil {
return APIURL, caCrt, clientCert, clientKey, err
}
err = kubeCluster.SetUpHosts(authType)
err = kubeCluster.SetUpHosts()
if err != nil {
return APIURL, caCrt, clientCert, clientKey, err
}
@ -99,12 +93,11 @@ func ClusterUp(clusterFile, authType string) (string, string, string, string, er
}
func clusterUpFromCli(ctx *cli.Context) error {
authType := ctx.String("auth-type")
clusterFile, err := resolveClusterFile(ctx)
if err != nil {
return fmt.Errorf("Failed to resolve cluster file: %v", err)
}
_, _, _, _, err = ClusterUp(clusterFile, authType)
_, _, _, _, err = ClusterUp(clusterFile)
return err
}

10
hosts/hosts.go
View File

@ -2,19 +2,15 @@ package hosts
import (
"github.com/Sirupsen/logrus"
"github.com/alena1108/cluster-controller/client/v1"
"github.com/docker/docker/client"
"github.com/rancher/rke/k8s"
"k8s.io/client-go/kubernetes"
)
type Host struct {
IP string `yaml:"ip"`
AdvertiseAddress string `yaml:"advertise_address"`
Role []string `yaml:"role"`
Hostname string `yaml:"hostname"`
User string `yaml:"user"`
DockerSocket string `yaml:"docker_socket"`
DClient *client.Client
v1.RKEConfigHost
DClient *client.Client
}
func ReconcileWorkers(currentWorkers []Host, newWorkers []Host, kubeClient *kubernetes.Clientset) error {

12
pki/pki_test.go
View File

@ -6,6 +6,7 @@ import (
"net"
"testing"
"github.com/alena1108/cluster-controller/client/v1"
"github.com/rancher/rke/hosts"
)
@ -17,10 +18,13 @@ const (
func TestPKI(t *testing.T) {
cpHosts := []hosts.Host{
hosts.Host{
IP: "1.1.1.1",
AdvertiseAddress: "192.168.1.5",
Role: []string{"controlplane"},
Hostname: "server1",
RKEConfigHost: v1.RKEConfigHost{
IP: "1.1.1.1",
AdvertiseAddress: "192.168.1.5",
Role: []string{"controlplane"},
Hostname: "server1",
},
DClient: nil,
},
}
certificateMap, err := StartCertificatesGeneration(cpHosts, cpHosts, FakeClusterDomain, net.ParseIP(FakeKubernetesServiceIP))

3
services/controlplane.go
View File

@ -2,10 +2,11 @@ package services
import (
"github.com/Sirupsen/logrus"
"github.com/alena1108/cluster-controller/client/v1"
"github.com/rancher/rke/hosts"
)
func RunControlPlane(controlHosts []hosts.Host, etcdHosts []hosts.Host, controlServices Services) error {
func RunControlPlane(controlHosts []hosts.Host, etcdHosts []hosts.Host, controlServices v1.RKEConfigServices) error {
logrus.Infof("[%s] Building up Controller Plane..", ControlRole)
for _, host := range controlHosts {
// run kubeapi

5
services/etcd.go
View File

@ -2,13 +2,14 @@ package services
import (
"github.com/Sirupsen/logrus"
"github.com/alena1108/cluster-controller/client/v1"
"github.com/docker/docker/api/types/container"
"github.com/docker/go-connections/nat"
"github.com/rancher/rke/docker"
"github.com/rancher/rke/hosts"
)
func RunEtcdPlane(etcdHosts []hosts.Host, etcdService Etcd) error {
func RunEtcdPlane(etcdHosts []hosts.Host, etcdService v1.ETCDService) error {
logrus.Infof("[%s] Building up Etcd Plane..", ETCDRole)
for _, host := range etcdHosts {
imageCfg, hostCfg := buildEtcdConfig(host, etcdService)
@ -21,7 +22,7 @@ func RunEtcdPlane(etcdHosts []hosts.Host, etcdService Etcd) error {
return nil
}
func buildEtcdConfig(host hosts.Host, etcdService Etcd) (*container.Config, *container.HostConfig) {
func buildEtcdConfig(host hosts.Host, etcdService v1.ETCDService) (*container.Config, *container.HostConfig) {
imageCfg := &container.Config{
Image: etcdService.Image,
Cmd: []string{"/usr/local/bin/etcd",

5
services/kubeapi.go
View File

@ -1,6 +1,7 @@
package services
import (
"github.com/alena1108/cluster-controller/client/v1"
"github.com/docker/docker/api/types/container"
"github.com/docker/go-connections/nat"
"github.com/rancher/rke/docker"
@ -8,13 +9,13 @@ import (
"github.com/rancher/rke/pki"
)
func runKubeAPI(host hosts.Host, etcdHosts []hosts.Host, kubeAPIService KubeAPI) error {
func runKubeAPI(host hosts.Host, etcdHosts []hosts.Host, kubeAPIService v1.KubeAPIService) error {
etcdConnString := getEtcdConnString(etcdHosts)
imageCfg, hostCfg := buildKubeAPIConfig(host, kubeAPIService, etcdConnString)
return docker.DoRunContainer(host.DClient, imageCfg, hostCfg, KubeAPIContainerName, host.Hostname, ControlRole)
}
func buildKubeAPIConfig(host hosts.Host, kubeAPIService KubeAPI, etcdConnString string) (*container.Config, *container.HostConfig) {
func buildKubeAPIConfig(host hosts.Host, kubeAPIService v1.KubeAPIService, etcdConnString string) (*container.Config, *container.HostConfig) {
imageCfg := &container.Config{
Image: kubeAPIService.Image,
Cmd: []string{"/hyperkube",

5
services/kubecontroller.go
View File

@ -1,18 +1,19 @@
package services
import (
"github.com/alena1108/cluster-controller/client/v1"
"github.com/docker/docker/api/types/container"
"github.com/rancher/rke/docker"
"github.com/rancher/rke/hosts"
"github.com/rancher/rke/pki"
)
func runKubeController(host hosts.Host, kubeControllerService KubeController) error {
func runKubeController(host hosts.Host, kubeControllerService v1.KubeControllerService) error {
imageCfg, hostCfg := buildKubeControllerConfig(kubeControllerService)
return docker.DoRunContainer(host.DClient, imageCfg, hostCfg, KubeControllerContainerName, host.Hostname, ControlRole)
}
func buildKubeControllerConfig(kubeControllerService KubeController) (*container.Config, *container.HostConfig) {
func buildKubeControllerConfig(kubeControllerService v1.KubeControllerService) (*container.Config, *container.HostConfig) {
imageCfg := &container.Config{
Image: kubeControllerService.Image,
Cmd: []string{"/hyperkube",

5
services/kubelet.go
View File

@ -1,6 +1,7 @@
package services
import (
"github.com/alena1108/cluster-controller/client/v1"
"github.com/docker/docker/api/types/container"
"github.com/docker/go-connections/nat"
"github.com/rancher/rke/docker"
@ -8,12 +9,12 @@ import (
"github.com/rancher/rke/pki"
)
func runKubelet(host hosts.Host, kubeletService Kubelet, isMaster bool) error {
func runKubelet(host hosts.Host, kubeletService v1.KubeletService, isMaster bool) error {
imageCfg, hostCfg := buildKubeletConfig(host, kubeletService, isMaster)
return docker.DoRunContainer(host.DClient, imageCfg, hostCfg, KubeletContainerName, host.Hostname, WorkerRole)
}
func buildKubeletConfig(host hosts.Host, kubeletService Kubelet, isMaster bool) (*container.Config, *container.HostConfig) {
func buildKubeletConfig(host hosts.Host, kubeletService v1.KubeletService, isMaster bool) (*container.Config, *container.HostConfig) {
imageCfg := &container.Config{
Image: kubeletService.Image,
Cmd: []string{"/hyperkube",

5
services/kubeproxy.go
View File

@ -1,18 +1,19 @@
package services
import (
"github.com/alena1108/cluster-controller/client/v1"
"github.com/docker/docker/api/types/container"
"github.com/rancher/rke/docker"
"github.com/rancher/rke/hosts"
"github.com/rancher/rke/pki"
)
func runKubeproxy(host hosts.Host, kubeproxyService Kubeproxy) error {
func runKubeproxy(host hosts.Host, kubeproxyService v1.KubeproxyService) error {
imageCfg, hostCfg := buildKubeproxyConfig(host, kubeproxyService)
return docker.DoRunContainer(host.DClient, imageCfg, hostCfg, KubeproxyContainerName, host.Hostname, WorkerRole)
}
func buildKubeproxyConfig(host hosts.Host, kubeproxyService Kubeproxy) (*container.Config, *container.HostConfig) {
func buildKubeproxyConfig(host hosts.Host, kubeproxyService v1.KubeproxyService) (*container.Config, *container.HostConfig) {
imageCfg := &container.Config{
Image: kubeproxyService.Image,
Cmd: []string{"/hyperkube",

5
services/scheduler.go
View File

@ -1,18 +1,19 @@
package services
import (
"github.com/alena1108/cluster-controller/client/v1"
"github.com/docker/docker/api/types/container"
"github.com/rancher/rke/docker"
"github.com/rancher/rke/hosts"
"github.com/rancher/rke/pki"
)
func runScheduler(host hosts.Host, schedulerService Scheduler) error {
func runScheduler(host hosts.Host, schedulerService v1.SchedulerService) error {
imageCfg, hostCfg := buildSchedulerConfig(host, schedulerService)
return docker.DoRunContainer(host.DClient, imageCfg, hostCfg, SchedulerContainerName, host.Hostname, ControlRole)
}
func buildSchedulerConfig(host hosts.Host, schedulerService Scheduler) (*container.Config, *container.HostConfig) {
func buildSchedulerConfig(host hosts.Host, schedulerService v1.SchedulerService) (*container.Config, *container.HostConfig) {
imageCfg := &container.Config{
Image: schedulerService.Image,
Cmd: []string{"/hyperkube",

40
services/types.go
View File

@ -1,40 +0,0 @@
package services
type Services struct {
Etcd Etcd `yaml:"etcd"`
KubeAPI KubeAPI `yaml:"kube-api"`
KubeController KubeController `yaml:"kube-controller"`
Scheduler Scheduler `yaml:"scheduler"`
Kubelet Kubelet `yaml:"kubelet"`
Kubeproxy Kubeproxy `yaml:"kubeproxy"`
}
type Etcd struct {
Image string `yaml:"image"`
}
type KubeAPI struct {
Image string `yaml:"image"`
ServiceClusterIPRange string `yaml:"service_cluster_ip_range"`
}
type KubeController struct {
Image string `yaml:"image"`
ClusterCIDR string `yaml:"cluster_cidr"`
ServiceClusterIPRange string `yaml:"service_cluster_ip_range"`
}
type Kubelet struct {
Image string `yaml:"image"`
ClusterDomain string `yaml:"cluster_domain"`
InfraContainerImage string `yaml:"infra_container_image"`
ClusterDNSServer string `yaml:"cluster_dns_server"`
}
type Kubeproxy struct {
Image string `yaml:"image"`
}
type Scheduler struct {
Image string `yaml:"image"`
}

3
services/workerplane.go
View File

@ -2,10 +2,11 @@ package services
import (
"github.com/Sirupsen/logrus"
"github.com/alena1108/cluster-controller/client/v1"
"github.com/rancher/rke/hosts"
)
func RunWorkerPlane(controlHosts []hosts.Host, workerHosts []hosts.Host, workerServices Services) error {
func RunWorkerPlane(controlHosts []hosts.Host, workerHosts []hosts.Host, workerServices v1.RKEConfigServices) error {
logrus.Infof("[%s] Building up Worker Plane..", WorkerRole)
for _, host := range controlHosts {
// only one master for now

31
vendor.conf
View File

@ -1,18 +1,19 @@
# package
github.com/rancher/rke
github.com/Sirupsen/logrus v0.10.0
github.com/urfave/cli v1.18.0
golang.org/x/crypto 2509b142fb2b797aa7587dad548f113b2c0f20ce
gopkg.in/yaml.v2 eb3733d160e74a9c7e442f435eb3bea458e1d19f
github.com/docker/docker ecf4125b85e0faa57d2739348e0d453c1d24d10c
github.com/docker/distribution 3800056b8832cf6075e78b282ac010131d8687bc
github.com/docker/go-connections 3ede32e2033de7505e6500d6c868c2b9ed9f169d
github.com/docker/go-units 0dadbb0345b35ec7ef35e228dabb8de89a65bf52
golang.org/x/net 186fd3fc8194a5e9980a82230d69c1ff7134229f
github.com/opencontainers/go-digest 279bed98673dd5bef374d3b6e4b09e2af76183bf
github.com/gogo/protobuf 117892bf1866fbaa2318c03e50e40564c8845457
github.com/opencontainers/image-spec 7c889fafd04a893f5c5f50b7ab9963d5d64e5242
github.com/pkg/errors f15c970de5b76fac0b59abb32d62c17cc7bed265
k8s.io/client-go v4.0.0 transitive=true
gopkg.in/check.v1 11d3bc7aa68e238947792f30573146a3231fc0f1
github.com/Sirupsen/logrus v0.10.0
github.com/urfave/cli v1.18.0
golang.org/x/crypto 2509b142fb2b797aa7587dad548f113b2c0f20ce
gopkg.in/yaml.v2 eb3733d160e74a9c7e442f435eb3bea458e1d19f
github.com/docker/docker ecf4125b85e0faa57d2739348e0d453c1d24d10c
github.com/docker/distribution 3800056b8832cf6075e78b282ac010131d8687bc
github.com/docker/go-connections 3ede32e2033de7505e6500d6c868c2b9ed9f169d
github.com/docker/go-units 0dadbb0345b35ec7ef35e228dabb8de89a65bf52
golang.org/x/net 186fd3fc8194a5e9980a82230d69c1ff7134229f
github.com/opencontainers/go-digest 279bed98673dd5bef374d3b6e4b09e2af76183bf
github.com/gogo/protobuf 117892bf1866fbaa2318c03e50e40564c8845457
github.com/opencontainers/image-spec 7c889fafd04a893f5c5f50b7ab9963d5d64e5242
github.com/pkg/errors f15c970de5b76fac0b59abb32d62c17cc7bed265
k8s.io/client-go v4.0.0 transitive=true
gopkg.in/check.v1 11d3bc7aa68e238947792f30573146a3231fc0f1
github.com/alena1108/cluster-controller 85168a7fe249bf97f703afe53f03d3654cc70350

4
vendor/github.com/alena1108/cluster-controller/.dockerignore generated vendored Normal file
View File

@ -0,0 +1,4 @@
./bin
./.dapper
./dist
./.trash-cache

9
vendor/github.com/alena1108/cluster-controller/.drone.yml generated vendored Normal file
View File

@ -0,0 +1,9 @@
---
pipeline:
build:
privileged: true
image: rancher/dapper:1.11.2
volumes:
- /var/run/docker.sock:/var/run/docker.sock
commands:
- dapper ci

6
vendor/github.com/alena1108/cluster-controller/.gitignore generated vendored Normal file
View File

@ -0,0 +1,6 @@
/.dapper
/bin
/dist
*.swp
/.trash-cache
cluster-controller

31
vendor/github.com/alena1108/cluster-controller/Dockerfile.dapper generated vendored Normal file
View File

@ -0,0 +1,31 @@
FROM ubuntu:16.04
# FROM arm=armhf/ubuntu:16.04
ARG DAPPER_HOST_ARCH
ENV HOST_ARCH=${DAPPER_HOST_ARCH} ARCH=${DAPPER_HOST_ARCH}
RUN apt-get update && \
apt-get install -y gcc ca-certificates git wget curl vim less file && \
rm -f /bin/sh && ln -s /bin/bash /bin/sh
ENV GOLANG_ARCH_amd64=amd64 GOLANG_ARCH_arm=armv6l GOLANG_ARCH=GOLANG_ARCH_${ARCH} \
GOPATH=/go PATH=/go/bin:/usr/local/go/bin:${PATH} SHELL=/bin/bash
RUN wget -O - https://storage.googleapis.com/golang/go1.8.3.linux-${!GOLANG_ARCH}.tar.gz | tar -xzf - -C /usr/local && \
go get github.com/rancher/trash && go get github.com/golang/lint/golint
ENV DOCKER_URL_amd64=https://get.docker.com/builds/Linux/x86_64/docker-1.10.3 \
DOCKER_URL_arm=https://github.com/rancher/docker/releases/download/v1.10.3-ros1/docker-1.10.3_arm \
DOCKER_URL=DOCKER_URL_${ARCH}
RUN wget -O - ${!DOCKER_URL} > /usr/bin/docker && chmod +x /usr/bin/docker
ENV DAPPER_SOURCE /go/src/github.com/rancher/cluster-controller/
ENV DAPPER_OUTPUT ./bin ./dist
ENV DAPPER_DOCKER_SOCKET true
ENV TRASH_CACHE ${DAPPER_SOURCE}/.trash-cache
ENV HOME ${DAPPER_SOURCE}
WORKDIR ${DAPPER_SOURCE}
ENTRYPOINT ["./scripts/entry"]
CMD ["ci"]

177
vendor/github.com/alena1108/cluster-controller/LICENSE generated vendored Normal file
View File

@ -0,0 +1,177 @@
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http://www.apache.org/licenses/
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(c) You must retain, in the Source form of any Derivative Works
that You distribute, all copyright, patent, trademark, and
attribution notices from the Source form of the Work,
excluding those notices that do not pertain to any part of
the Derivative Works; and
(d) If the Work includes a "NOTICE" text file as part of its
distribution, then any Derivative Works that You distribute must
include a readable copy of the attribution notices contained
within such NOTICE file, excluding those notices that do not
pertain to any part of the Derivative Works, in at least one
of the following places: within a NOTICE text file distributed
as part of the Derivative Works; within the Source form or
documentation, if provided along with the Derivative Works; or,
within a display generated by the Derivative Works, if and
wherever such third-party notices normally appear. The contents
of the NOTICE file are for informational purposes only and
do not modify the License. You may add Your own attribution
notices within Derivative Works that You distribute, alongside
or as an addendum to the NOTICE text from the Work, provided
that such additional attribution notices cannot be construed
as modifying the License.
You may add Your own copyright statement to Your modifications and
may provide additional or different license terms and conditions
for use, reproduction, or distribution of Your modifications, or
for any such Derivative Works as a whole, provided Your use,
reproduction, and distribution of the Work otherwise complies with
the conditions stated in this License.
5. Submission of Contributions. Unless You explicitly state otherwise,
any Contribution intentionally submitted for inclusion in the Work
by You to the Licensor shall be under the terms and conditions of
this License, without any additional terms or conditions.
Notwithstanding the above, nothing herein shall supersede or modify
the terms of any separate license agreement you may have executed
with Licensor regarding such Contributions.
6. Trademarks. This License does not grant permission to use the trade
names, trademarks, service marks, or product names of the Licensor,
except as required for reasonable and customary use in describing the
origin of the Work and reproducing the content of the NOTICE file.
7. Disclaimer of Warranty. Unless required by applicable law or
agreed to in writing, Licensor provides the Work (and each
Contributor provides its Contributions) on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
implied, including, without limitation, any warranties or conditions
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
PARTICULAR PURPOSE. You are solely responsible for determining the
appropriateness of using or redistributing the Work and assume any
risks associated with Your exercise of permissions under this License.
8. Limitation of Liability. In no event and under no legal theory,
whether in tort (including negligence), contract, or otherwise,
unless required by applicable law (such as deliberate and grossly
negligent acts) or agreed to in writing, shall any Contributor be
liable to You for damages, including any direct, indirect, special,
incidental, or consequential damages of any character arising as a
result of this License or out of the use or inability to use the
Work (including but not limited to damages for loss of goodwill,
work stoppage, computer failure or malfunction, or any and all
other commercial damages or losses), even if such Contributor
has been advised of the possibility of such damages.
9. Accepting Warranty or Additional Liability. While redistributing
the Work or Derivative Works thereof, You may choose to offer,
and charge a fee for, acceptance of support, warranty, indemnity,
or other liability obligations and/or rights consistent with this
License. However, in accepting such obligations, You may act only
on Your own behalf and on Your sole responsibility, not on behalf
of any other Contributor, and only if You agree to indemnify,
defend, and hold each Contributor harmless for any liability
incurred by, or claims asserted against, such Contributor by reason
of your accepting any such warranty or additional liability.
END OF TERMS AND CONDITIONS

23
vendor/github.com/alena1108/cluster-controller/Makefile generated vendored Normal file
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@ -0,0 +1,23 @@
TARGETS := $(shell ls scripts)
.dapper:
@echo Downloading dapper
@curl -sL https://releases.rancher.com/dapper/latest/dapper-`uname -s`-`uname -m` > .dapper.tmp
@@chmod +x .dapper.tmp
@./.dapper.tmp -v
@mv .dapper.tmp .dapper
$(TARGETS): .dapper
./.dapper $@
trash: .dapper
./.dapper -m bind trash
trash-keep: .dapper
./.dapper -m bind trash -k
deps: trash
.DEFAULT_GOAL := ci
.PHONY: $(TARGETS)

28
vendor/github.com/alena1108/cluster-controller/README.md generated vendored Normal file
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cluster-controller
========
A microservice that does micro things.
## Building
`make`
## Running
`./bin/cluster-controller`
## License
Copyright (c) 2014-2017 [Rancher Labs, Inc.](http://rancher.com)
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](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.

63
vendor/github.com/alena1108/cluster-controller/client/v1/client.go generated vendored Normal file
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@ -0,0 +1,63 @@
package v1
import (
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/runtime/serializer"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/pkg/api"
"k8s.io/client-go/rest"
)
const (
Group = "rancher.com"
)
var Version = "v1"
type ClustersManagerV1Interface interface {
RESTClient() rest.Interface
ClustersGetter
}
type ClustersManagerV1Client struct {
restClient rest.Interface
dynamicClient *dynamic.Client
}
func (c *ClustersManagerV1Client) Clusters() ClusterInterface {
return newClusters(c.restClient, c.dynamicClient)
}
func (c *ClustersManagerV1Client) ClusterNodes() ClusterNodeInterface {
return newClusterNodes(c.restClient, c.dynamicClient)
}
func (c *ClustersManagerV1Client) RESTClient() rest.Interface {
return c.restClient
}
func NewForConfig(c *rest.Config) (*ClustersManagerV1Client, error) {
config := *c
SetConfigDefaults(&config)
client, err := rest.RESTClientFor(&config)
if err != nil {
return nil, err
}
dynamicClient, err := dynamic.NewClient(&config)
if err != nil {
return nil, err
}
return &ClustersManagerV1Client{client, dynamicClient}, nil
}
func SetConfigDefaults(config *rest.Config) {
config.GroupVersion = &schema.GroupVersion{
Group: Group,
Version: Version,
}
config.APIPath = "/apis"
config.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: api.Codecs}
return
}

184
vendor/github.com/alena1108/cluster-controller/client/v1/cluster.go generated vendored Normal file
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@ -0,0 +1,184 @@
package v1
import (
"encoding/json"
"github.com/pkg/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/watch"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/rest"
)
const (
ClustersKind = "Cluster"
ClustersName = "clusters"
ClustersSingularName = "cluster"
)
type ClustersGetter interface {
Clusters(namespace string) ClusterInterface
}
var _ ClusterInterface = &clusters{}
type ClusterInterface interface {
Create(*Cluster) (*Cluster, error)
Get(name string, opts metav1.GetOptions) (*Cluster, error)
Update(*Cluster) (*Cluster, error)
Delete(name string, options *metav1.DeleteOptions) error
List(opts metav1.ListOptions) (runtime.Object, error)
Watch(opts metav1.ListOptions) (watch.Interface, error)
DeleteCollection(dopts *metav1.DeleteOptions, lopts metav1.ListOptions) error
}
type clusters struct {
restClient rest.Interface
client *dynamic.ResourceClient
ns string
}
func newClusters(r rest.Interface, c *dynamic.Client) *clusters {
return &clusters{
r,
c.Resource(
&metav1.APIResource{
Kind: ClustersKind,
Name: ClustersName,
Namespaced: false,
},
"",
),
"",
}
}
func (p *clusters) Create(o *Cluster) (*Cluster, error) {
up, err := UnstructuredFromCluster(o)
if err != nil {
return nil, err
}
up, err = p.client.Create(up)
if err != nil {
return nil, err
}
return ClusterFromUnstructured(up)
}
func (p *clusters) Get(name string, opts metav1.GetOptions) (*Cluster, error) {
obj, err := p.client.Get(name, opts)
if err != nil {
return nil, err
}
return ClusterFromUnstructured(obj)
}
func (p *clusters) Update(o *Cluster) (*Cluster, error) {
up, err := UnstructuredFromCluster(o)
if err != nil {
return nil, err
}
curp, err := p.Get(o.Name, metav1.GetOptions{})
if err != nil {
return nil, errors.Wrap(err, "unable to get current version for update")
}
up.SetResourceVersion(curp.ObjectMeta.ResourceVersion)
up, err = p.client.Update(up)
if err != nil {
return nil, err
}
return ClusterFromUnstructured(up)
}
func (p *clusters) Delete(name string, options *metav1.DeleteOptions) error {
return p.client.Delete(name, options)
}
func (p *clusters) List(opts metav1.ListOptions) (runtime.Object, error) {
req := p.restClient.Get().
Namespace(p.ns).
Resource(ClustersName).
FieldsSelectorParam(nil)
b, err := req.DoRaw()
if err != nil {
return nil, err
}
var prom ClusterList
return &prom, json.Unmarshal(b, &prom)
}
func (p *clusters) Watch(opts metav1.ListOptions) (watch.Interface, error) {
r, err := p.restClient.Get().
Prefix("watch").
Namespace(p.ns).
Resource(ClustersName).
FieldsSelectorParam(nil).
Stream()
if err != nil {
return nil, err
}
return watch.NewStreamWatcher(&clusterDecoder{
dec: json.NewDecoder(r),
close: r.Close,
}), nil
}
func (p *clusters) DeleteCollection(dopts *metav1.DeleteOptions, lopts metav1.ListOptions) error {
return p.client.DeleteCollection(dopts, lopts)
}
func ClusterFromUnstructured(r *unstructured.Unstructured) (*Cluster, error) {
b, err := json.Marshal(r.Object)
if err != nil {
return nil, err
}
var p Cluster
if err := json.Unmarshal(b, &p); err != nil {
return nil, err
}
p.TypeMeta.Kind = ClustersKind
p.TypeMeta.APIVersion = Group + "/" + Version
return &p, nil
}
func UnstructuredFromCluster(p *Cluster) (*unstructured.Unstructured, error) {
p.TypeMeta.Kind = ClustersKind
p.TypeMeta.APIVersion = Group + "/" + Version
b, err := json.Marshal(p)
if err != nil {
return nil, err
}
var r unstructured.Unstructured
if err := json.Unmarshal(b, &r.Object); err != nil {
return nil, err
}
return &r, nil
}
type clusterDecoder struct {
dec *json.Decoder
close func() error
}
func (d *clusterDecoder) Close() {
d.close()
}
func (d *clusterDecoder) Decode() (action watch.EventType, object runtime.Object, err error) {
var e struct {
Type watch.EventType
Object Cluster
}
if err := d.dec.Decode(&e); err != nil {
return watch.Error, nil, err
}
return e.Type, &e.Object, nil
}

184
vendor/github.com/alena1108/cluster-controller/client/v1/clusternode.go generated vendored Normal file
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@ -0,0 +1,184 @@
package v1
import (
"encoding/json"
"github.com/pkg/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/watch"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/rest"
)
const (
ClusterNodesKind = "ClusterNode"
ClusterNodesName = "clusternodes"
ClusterNodesSingularName = "clusternode"
)
type ClusterNodesGetter interface {
ClusterNodes(namespace string) ClusterNodeInterface
}
var _ ClusterNodeInterface = &clusternodes{}
type ClusterNodeInterface interface {
Create(*ClusterNode) (*ClusterNode, error)
Get(name string, opts metav1.GetOptions) (*ClusterNode, error)
Update(*ClusterNode) (*ClusterNode, error)
Delete(name string, options *metav1.DeleteOptions) error
List(opts metav1.ListOptions) (runtime.Object, error)
Watch(opts metav1.ListOptions) (watch.Interface, error)
DeleteCollection(dopts *metav1.DeleteOptions, lopts metav1.ListOptions) error
}
type clusternodes struct {
restClient rest.Interface
client *dynamic.ResourceClient
ns string
}
func newClusterNodes(r rest.Interface, c *dynamic.Client) *clusternodes {
return &clusternodes{
r,
c.Resource(
&metav1.APIResource{
Kind: ClusterNodesKind,
Name: ClusterNodesName,
Namespaced: false,
},
"",
),
"",
}
}
func (p *clusternodes) Create(o *ClusterNode) (*ClusterNode, error) {
up, err := UnstructuredFromClusterNode(o)
if err != nil {
return nil, err
}
up, err = p.client.Create(up)
if err != nil {
return nil, err
}
return ClusterNodeFromUnstructured(up)
}
func (p *clusternodes) Get(name string, opts metav1.GetOptions) (*ClusterNode, error) {
obj, err := p.client.Get(name, opts)
if err != nil {
return nil, err
}
return ClusterNodeFromUnstructured(obj)
}
func (p *clusternodes) Update(o *ClusterNode) (*ClusterNode, error) {
up, err := UnstructuredFromClusterNode(o)
if err != nil {
return nil, err
}
curp, err := p.Get(o.Name, metav1.GetOptions{})
if err != nil {
return nil, errors.Wrap(err, "unable to get current version for update")
}
up.SetResourceVersion(curp.ObjectMeta.ResourceVersion)
up, err = p.client.Update(up)
if err != nil {
return nil, err
}
return ClusterNodeFromUnstructured(up)
}
func (p *clusternodes) Delete(name string, options *metav1.DeleteOptions) error {
return p.client.Delete(name, options)
}
func (p *clusternodes) List(opts metav1.ListOptions) (runtime.Object, error) {
req := p.restClient.Get().
Namespace(p.ns).
Resource(ClusterNodesName).
FieldsSelectorParam(nil)
b, err := req.DoRaw()
if err != nil {
return nil, err
}
var prom ClusterNodeList
return &prom, json.Unmarshal(b, &prom)
}
func (p *clusternodes) Watch(opts metav1.ListOptions) (watch.Interface, error) {
r, err := p.restClient.Get().
Prefix("watch").
Namespace(p.ns).
Resource(ClusterNodesName).
FieldsSelectorParam(nil).
Stream()
if err != nil {
return nil, err
}
return watch.NewStreamWatcher(&clusterDecoder{
dec: json.NewDecoder(r),
close: r.Close,
}), nil
}
func (p *clusternodes) DeleteCollection(dopts *metav1.DeleteOptions, lopts metav1.ListOptions) error {
return p.client.DeleteCollection(dopts, lopts)
}
func ClusterNodeFromUnstructured(r *unstructured.Unstructured) (*ClusterNode, error) {
b, err := json.Marshal(r.Object)
if err != nil {
return nil, err
}
var p ClusterNode
if err := json.Unmarshal(b, &p); err != nil {
return nil, err
}
p.TypeMeta.Kind = ClusterNodesKind
p.TypeMeta.APIVersion = Group + "/" + Version
return &p, nil
}
func UnstructuredFromClusterNode(p *ClusterNode) (*unstructured.Unstructured, error) {
p.TypeMeta.Kind = ClusterNodesKind
p.TypeMeta.APIVersion = Group + "/" + Version
b, err := json.Marshal(p)
if err != nil {
return nil, err
}
var r unstructured.Unstructured
if err := json.Unmarshal(b, &r.Object); err != nil {
return nil, err
}
return &r, nil
}
type clusterNodeDecoder struct {
dec *json.Decoder
close func() error
}
func (d *clusterNodeDecoder) Close() {
d.close()
}
func (d *clusterNodeDecoder) Decode() (action watch.EventType, object runtime.Object, err error) {
var e struct {
Type watch.EventType
Object ClusterNode
}
if err := d.dec.Decode(&e); err != nil {
return watch.Error, nil, err
}
return e.Type, &e.Object, nil
}

216
vendor/github.com/alena1108/cluster-controller/client/v1/types.go generated vendored Normal file
View File

@ -0,0 +1,216 @@
package v1
import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/pkg/api/v1"
)
type ClusterConditionType string
const (
// ClusterConditionReady Cluster ready to serve API (healthy when true, unehalthy when false)
ClusterConditionReady = "Ready"
// ClusterConditionProvisioned Cluster is provisioned
ClusterConditionProvisioned = "Provisioned"
// ClusterConditionUpdating Cluster is being updating (upgrading, scaling up)
ClusterConditionUpdating = "Updating"
// More conditions can be added if unredlying controllers request it
)
type Cluster struct {
metav1.TypeMeta `json:",inline"`
// Standard object’s metadata. More info:
// https://github.com/kubernetes/community/blob/master/contributors/devel/api-conventions.md#metadata
metav1.ObjectMeta `json:"metadata,omitempty"`
// Specification of the desired behavior of the the cluster. More info:
// https://github.com/kubernetes/community/blob/master/contributors/devel/api-conventions.md#spec-and-status
Spec ClusterSpec `json:"spec"`
// Most recent observed status of the cluster. More info:
// https://github.com/kubernetes/community/blob/master/contributors/devel/api-conventions.md#spec-and-status
Status *ClusterStatus `json:"status"`
}
type ClusterList struct {
metav1.TypeMeta `json:",inline"`
// Standard list metadata
// More info: https://github.com/kubernetes/community/blob/master/contributors/devel/api-conventions.md#metadata
metav1.ListMeta `json:"metadata,omitempty"`
// List of Clusters
Items []*Cluster `json:"items"`
}
type ClusterSpec struct {
GKEConfig *GKEConfig
AKSConfig *AKSConfig
RKEConfig *RKEConfig
}
type ClusterStatus struct {
//Conditions represent the latest available observations of an object's current state:
//More info: https://github.com/kubernetes/community/blob/master/contributors/devel/api-conventions.md#typical-status-properties
Conditions []ClusterCondition `json:"conditions,omitempty"`
//Component statuses will represent cluster's components (etcd/controller/scheduler) health
// https://kubernetes.io/docs/api-reference/v1.8/#componentstatus-v1-core
ComponentStatuses v1.ComponentStatusList
APIEndpoint string
ServiceAccountToken string
CACert string
}
type ClusterCondition struct {
// Type of cluster condition.
Type ClusterConditionType `json:"type"`
// Status of the condition, one of True, False, Unknown.
Status v1.ConditionStatus `json:"status"`
// The last time this condition was updated.
LastUpdateTime string `json:"lastUpdateTime,omitempty"`
// Last time the condition transitioned from one status to another.
LastTransitionTime string `json:"lastTransitionTime,omitempty"`
// The reason for the condition's last transition.
Reason string `json:"reason,omitempty"`
}
type GKEConfig struct {
// ProjectID is the ID of your project to use when creating a cluster
ProjectID string
// The zone to launch the cluster
Zone string
// The IP address range of the container pods
ClusterIpv4Cidr string
// An optional description of this cluster
Description string
// The number of nodes to create in this cluster
InitialNodeCount int64
// Size of the disk attached to each node
DiskSizeGb int64
// The name of a Google Compute Engine
MachineType string
// the initial kubernetes version
InitialClusterVersion string
// The map of Kubernetes labels (key/value pairs) to be applied
// to each node.
Labels map[string]string
// The path to the credential file(key.json)
CredentialPath string
// Enable alpha feature
EnableAlphaFeature bool
// NodePool id
NodePoolID string
// Update Config
UpdateConfig gkeUpdateConfig
}
type gkeUpdateConfig struct {
// the number of node
NodeCount int64
// Master kubernetes version
MasterVersion string
// Node kubernetes version
NodeVersion string
}
type AKSConfig struct {
//TBD
}
type RKEConfig struct {
// Kubernetes nodes
Hosts []RKEConfigHost `yaml:"hosts"`
// Kubernetes components
Services RKEConfigServices `yaml:"services"`
// Network plugin used in the kubernetes cluster (flannel, calico)
NetworkPlugin string `yaml:"network_plugin"`
// Authentication type used in the cluster (default: x509)
AuthType string `yaml:"auth_type"`
}
type RKEConfigHost struct {
// SSH IP address of the host
IP string `yaml:"ip"`
// Advertised address that will be used for components communication
AdvertiseAddress string `yaml:"advertise_address"`
// Host role in kubernetes cluster (controlplane, worker, or etcd)
Role []string `yaml:"role"`
// Hostname of the host
Hostname string `yaml:"hostname"`
// SSH usesr that will be used by RKE
User string `yaml:"user"`
// Docker socket on the host that will be used in tunneling
DockerSocket string `yaml:"docker_socket"`
}
type RKEConfigServices struct {
// Etcd Service
Etcd ETCDService `yaml:"etcd"`
// KubeAPI Service
KubeAPI KubeAPIService `yaml:"kube-api"`
// KubeController Service
KubeController KubeControllerService `yaml:"kube-controller"`
// Scheduler Service
Scheduler SchedulerService `yaml:"scheduler"`
// Kubelet Service
Kubelet KubeletService `yaml:"kubelet"`
// KubeProxy Service
Kubeproxy KubeproxyService `yaml:"kubeproxy"`
}
type ETCDService struct {
// Base service properties
baseService `yaml:",inline"`
}
type KubeAPIService struct {
// Base service properties
baseService `yaml:",inline"`
// Virtual IP range that will be used by Kubernetes services
ServiceClusterIPRange string `yaml:"service_cluster_ip_range"`
}
type KubeControllerService struct {
// Base service properties
baseService `yaml:",inline"`
// CIDR Range for Pods in cluster
ClusterCIDR string `yaml:"cluster_cidr"`
// Virtual IP range that will be used by Kubernetes services
ServiceClusterIPRange string `yaml:"service_cluster_ip_range"`
}
type KubeletService struct {
// Base service properties
baseService `yaml:",inline"`
// Domain of the cluster (default: "cluster.local")
ClusterDomain string `yaml:"cluster_domain"`
// The image whose network/ipc namespaces containers in each pod will use
InfraContainerImage string `yaml:"infra_container_image"`
// Cluster DNS service ip
ClusterDNSServer string `yaml:"cluster_dns_server"`
}
type KubeproxyService struct {
// Base service properties
baseService `yaml:",inline"`
}
type SchedulerService struct {
// Base service properties
baseService `yaml:",inline"`
}
type baseService struct {
// Docker image of the service
Image string `yaml:"image"`
}
type ClusterNode struct {
v1.Node
}
type ClusterNodeList struct {
metav1.TypeMeta `json:",inline"`
// Standard list metadata
// More info: https://github.com/kubernetes/community/blob/master/contributors/devel/api-conventions.md#metadata
metav1.ListMeta `json:"metadata,omitempty"`
// List of Clusters
Items []*Cluster `json:"items"`
}

10
vendor/github.com/alena1108/cluster-controller/vendor.conf generated vendored Normal file
View File

@ -0,0 +1,10 @@
# package
github.com/rancher/cluster-controller
github.com/Sirupsen/logrus v0.10.0
github.com/urfave/cli v1.18.0
k8s.io/client-go v4.0.0 transitive=true
github.com/pkg/errors v0.8.0
github.com/urfave/cli v1.19.1
golang.org/x/sync/errgroup 450f422ab23cf9881c94e2db30cac0eb1b7cf80c

55
vendor/k8s.io/client-go/dynamic/BUILD generated vendored Normal file
View File

@ -0,0 +1,55 @@
package(default_visibility = ["//visibility:public"])
licenses(["notice"])
load(
"@io_bazel_rules_go//go:def.bzl",
"go_library",
"go_test",
)
go_test(
name = "go_default_test",
srcs = [
"client_test.go",
"dynamic_util_test.go",
],
library = ":go_default_library",
tags = ["automanaged"],
deps = [
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/serializer/streaming:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/watch:go_default_library",
"//vendor/k8s.io/client-go/rest:go_default_library",
"//vendor/k8s.io/client-go/rest/watch:go_default_library",
],
)
go_library(
name = "go_default_library",
srcs = [
"client.go",
"client_pool.go",
"dynamic_util.go",
],
tags = ["automanaged"],
deps = [
"//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1/unstructured:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/conversion/queryparams:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/runtime/serializer:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/watch:go_default_library",
"//vendor/k8s.io/client-go/kubernetes/scheme:go_default_library",
"//vendor/k8s.io/client-go/pkg/api/v1:go_default_library",
"//vendor/k8s.io/client-go/rest:go_default_library",
"//vendor/k8s.io/client-go/util/flowcontrol:go_default_library",
],
)

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/*
Copyright 2016 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 dynamic provides a client interface to arbitrary Kubernetes
// APIs that exposes common high level operations and exposes common
// metadata.
package dynamic
import (
"encoding/json"
"errors"
"io"
"net/url"
"strings"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/conversion/queryparams"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/runtime/serializer"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/watch"
"k8s.io/client-go/kubernetes/scheme"
"k8s.io/client-go/pkg/api/v1"
restclient "k8s.io/client-go/rest"
"k8s.io/client-go/util/flowcontrol"
)
// Client is a Kubernetes client that allows you to access metadata
// and manipulate metadata of a Kubernetes API group.
type Client struct {
cl *restclient.RESTClient
parameterCodec runtime.ParameterCodec
}
// NewClient returns a new client based on the passed in config. The
// codec is ignored, as the dynamic client uses it's own codec.
func NewClient(conf *restclient.Config) (*Client, error) {
// avoid changing the original config
confCopy := *conf
conf = &confCopy
contentConfig := ContentConfig()
contentConfig.GroupVersion = conf.GroupVersion
if conf.NegotiatedSerializer != nil {
contentConfig.NegotiatedSerializer = conf.NegotiatedSerializer
}
conf.ContentConfig = contentConfig
if conf.APIPath == "" {
conf.APIPath = "/api"
}
if len(conf.UserAgent) == 0 {
conf.UserAgent = restclient.DefaultKubernetesUserAgent()
}
cl, err := restclient.RESTClientFor(conf)
if err != nil {
return nil, err
}
return &Client{cl: cl}, nil
}
// GetRateLimiter returns rate limier.
func (c *Client) GetRateLimiter() flowcontrol.RateLimiter {
return c.cl.GetRateLimiter()
}
// Resource returns an API interface to the specified resource for this client's
// group and version. If resource is not a namespaced resource, then namespace
// is ignored. The ResourceClient inherits the parameter codec of c.
func (c *Client) Resource(resource *metav1.APIResource, namespace string) *ResourceClient {
return &ResourceClient{
cl: c.cl,
resource: resource,
ns: namespace,
parameterCodec: c.parameterCodec,
}
}
// ParameterCodec returns a client with the provided parameter codec.
func (c *Client) ParameterCodec(parameterCodec runtime.ParameterCodec) *Client {
return &Client{
cl: c.cl,
parameterCodec: parameterCodec,
}
}
// ResourceClient is an API interface to a specific resource under a
// dynamic client.
type ResourceClient struct {
cl *restclient.RESTClient
resource *metav1.APIResource
ns string
parameterCodec runtime.ParameterCodec
}
// List returns a list of objects for this resource.
func (rc *ResourceClient) List(opts metav1.ListOptions) (runtime.Object, error) {
parameterEncoder := rc.parameterCodec
if parameterEncoder == nil {
parameterEncoder = defaultParameterEncoder
}
return rc.cl.Get().
NamespaceIfScoped(rc.ns, rc.resource.Namespaced).
Resource(rc.resource.Name).
VersionedParams(&opts, parameterEncoder).
Do().
Get()
}
// Get gets the resource with the specified name.
func (rc *ResourceClient) Get(name string, opts metav1.GetOptions) (*unstructured.Unstructured, error) {
parameterEncoder := rc.parameterCodec
if parameterEncoder == nil {
parameterEncoder = defaultParameterEncoder
}
result := new(unstructured.Unstructured)
err := rc.cl.Get().
NamespaceIfScoped(rc.ns, rc.resource.Namespaced).
Resource(rc.resource.Name).
VersionedParams(&opts, parameterEncoder).
Name(name).
Do().
Into(result)
return result, err
}
// Delete deletes the resource with the specified name.
func (rc *ResourceClient) Delete(name string, opts *metav1.DeleteOptions) error {
return rc.cl.Delete().
NamespaceIfScoped(rc.ns, rc.resource.Namespaced).
Resource(rc.resource.Name).
Name(name).
Body(opts).
Do().
Error()
}
// DeleteCollection deletes a collection of objects.
func (rc *ResourceClient) DeleteCollection(deleteOptions *metav1.DeleteOptions, listOptions metav1.ListOptions) error {
parameterEncoder := rc.parameterCodec
if parameterEncoder == nil {
parameterEncoder = defaultParameterEncoder
}
return rc.cl.Delete().
NamespaceIfScoped(rc.ns, rc.resource.Namespaced).
Resource(rc.resource.Name).
VersionedParams(&listOptions, parameterEncoder).
Body(deleteOptions).
Do().
Error()
}
// Create creates the provided resource.
func (rc *ResourceClient) Create(obj *unstructured.Unstructured) (*unstructured.Unstructured, error) {
result := new(unstructured.Unstructured)
err := rc.cl.Post().
NamespaceIfScoped(rc.ns, rc.resource.Namespaced).
Resource(rc.resource.Name).
Body(obj).
Do().
Into(result)
return result, err
}
// Update updates the provided resource.
func (rc *ResourceClient) Update(obj *unstructured.Unstructured) (*unstructured.Unstructured, error) {
result := new(unstructured.Unstructured)
if len(obj.GetName()) == 0 {
return result, errors.New("object missing name")
}
err := rc.cl.Put().
NamespaceIfScoped(rc.ns, rc.resource.Namespaced).
Resource(rc.resource.Name).
Name(obj.GetName()).
Body(obj).
Do().
Into(result)
return result, err
}
// Watch returns a watch.Interface that watches the resource.
func (rc *ResourceClient) Watch(opts metav1.ListOptions) (watch.Interface, error) {
parameterEncoder := rc.parameterCodec
if parameterEncoder == nil {
parameterEncoder = defaultParameterEncoder
}
opts.Watch = true
return rc.cl.Get().
NamespaceIfScoped(rc.ns, rc.resource.Namespaced).
Resource(rc.resource.Name).
VersionedParams(&opts, parameterEncoder).
Watch()
}
func (rc *ResourceClient) Patch(name string, pt types.PatchType, data []byte) (*unstructured.Unstructured, error) {
result := new(unstructured.Unstructured)
err := rc.cl.Patch(pt).
NamespaceIfScoped(rc.ns, rc.resource.Namespaced).
Resource(rc.resource.Name).
Name(name).
Body(data).
Do().
Into(result)
return result, err
}
// dynamicCodec is a codec that wraps the standard unstructured codec
// with special handling for Status objects.
type dynamicCodec struct{}
func (dynamicCodec) Decode(data []byte, gvk *schema.GroupVersionKind, obj runtime.Object) (runtime.Object, *schema.GroupVersionKind, error) {
obj, gvk, err := unstructured.UnstructuredJSONScheme.Decode(data, gvk, obj)
if err != nil {
return nil, nil, err
}
if _, ok := obj.(*metav1.Status); !ok && strings.ToLower(gvk.Kind) == "status" {
obj = &metav1.Status{}
err := json.Unmarshal(data, obj)
if err != nil {
return nil, nil, err
}
}
return obj, gvk, nil
}
func (dynamicCodec) Encode(obj runtime.Object, w io.Writer) error {
return unstructured.UnstructuredJSONScheme.Encode(obj, w)
}
// ContentConfig returns a restclient.ContentConfig for dynamic types.
func ContentConfig() restclient.ContentConfig {
var jsonInfo runtime.SerializerInfo
// TODO: scheme.Codecs here should become "pkg/apis/server/scheme" which is the minimal core you need
// to talk to a kubernetes server
for _, info := range scheme.Codecs.SupportedMediaTypes() {
if info.MediaType == runtime.ContentTypeJSON {
jsonInfo = info
break
}
}
jsonInfo.Serializer = dynamicCodec{}
jsonInfo.PrettySerializer = nil
return restclient.ContentConfig{
AcceptContentTypes: runtime.ContentTypeJSON,
ContentType: runtime.ContentTypeJSON,
NegotiatedSerializer: serializer.NegotiatedSerializerWrapper(jsonInfo),
}
}
// paramaterCodec is a codec converts an API object to query
// parameters without trying to convert to the target version.
type parameterCodec struct{}
func (parameterCodec) EncodeParameters(obj runtime.Object, to schema.GroupVersion) (url.Values, error) {
return queryparams.Convert(obj)
}
func (parameterCodec) DecodeParameters(parameters url.Values, from schema.GroupVersion, into runtime.Object) error {
return errors.New("DecodeParameters not implemented on dynamic parameterCodec")
}
var defaultParameterEncoder runtime.ParameterCodec = parameterCodec{}
type versionedParameterEncoderWithV1Fallback struct{}
func (versionedParameterEncoderWithV1Fallback) EncodeParameters(obj runtime.Object, to schema.GroupVersion) (url.Values, error) {
ret, err := scheme.ParameterCodec.EncodeParameters(obj, to)
if err != nil && runtime.IsNotRegisteredError(err) {
// fallback to v1
return scheme.ParameterCodec.EncodeParameters(obj, v1.SchemeGroupVersion)
}
return ret, err
}
func (versionedParameterEncoderWithV1Fallback) DecodeParameters(parameters url.Values, from schema.GroupVersion, into runtime.Object) error {
return errors.New("DecodeParameters not implemented on versionedParameterEncoderWithV1Fallback")
}
// VersionedParameterEncoderWithV1Fallback is useful for encoding query
// parameters for thirdparty resources. It tries to convert object to the
// specified version before converting it to query parameters, and falls back to
// converting to v1 if the object is not registered in the specified version.
// For the record, currently API server always treats query parameters sent to a
// thirdparty resource endpoint as v1.
var VersionedParameterEncoderWithV1Fallback runtime.ParameterCodec = versionedParameterEncoderWithV1Fallback{}

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/*
Copyright 2016 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 dynamic
import (
"sync"
"k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/runtime/schema"
restclient "k8s.io/client-go/rest"
)
// ClientPool manages a pool of dynamic clients.
type ClientPool interface {
// ClientForGroupVersionKind returns a client configured for the specified groupVersionResource.
// Resource may be empty.
ClientForGroupVersionResource(resource schema.GroupVersionResource) (*Client, error)
// ClientForGroupVersionKind returns a client configured for the specified groupVersionKind.
// Kind may be empty.
ClientForGroupVersionKind(kind schema.GroupVersionKind) (*Client, error)
}
// APIPathResolverFunc knows how to convert a groupVersion to its API path. The Kind field is
// optional.
type APIPathResolverFunc func(kind schema.GroupVersionKind) string
// LegacyAPIPathResolverFunc can resolve paths properly with the legacy API.
func LegacyAPIPathResolverFunc(kind schema.GroupVersionKind) string {
if len(kind.Group) == 0 {
return "/api"
}
return "/apis"
}
// clientPoolImpl implements ClientPool and caches clients for the resource group versions
// is asked to retrieve. This type is thread safe.
type clientPoolImpl struct {
lock sync.RWMutex
config *restclient.Config
clients map[schema.GroupVersion]*Client
apiPathResolverFunc APIPathResolverFunc
mapper meta.RESTMapper
}
// NewClientPool returns a ClientPool from the specified config. It reuses clients for the the same
// group version. It is expected this type may be wrapped by specific logic that special cases certain
// resources or groups.
func NewClientPool(config *restclient.Config, mapper meta.RESTMapper, apiPathResolverFunc APIPathResolverFunc) ClientPool {
confCopy := *config
return &clientPoolImpl{
config: &confCopy,
clients: map[schema.GroupVersion]*Client{},
apiPathResolverFunc: apiPathResolverFunc,
mapper: mapper,
}
}
// Instantiates a new dynamic client pool with the given config.
func NewDynamicClientPool(cfg *restclient.Config) ClientPool {
// restMapper is not needed when using LegacyAPIPathResolverFunc
emptyMapper := meta.MultiRESTMapper{}
return NewClientPool(cfg, emptyMapper, LegacyAPIPathResolverFunc)
}
// ClientForGroupVersionResource uses the provided RESTMapper to identify the appropriate resource. Resource may
// be empty. If no matching kind is found the underlying client for that group is still returned.
func (c *clientPoolImpl) ClientForGroupVersionResource(resource schema.GroupVersionResource) (*Client, error) {
kinds, err := c.mapper.KindsFor(resource)
if err != nil {
if meta.IsNoMatchError(err) {
return c.ClientForGroupVersionKind(schema.GroupVersionKind{Group: resource.Group, Version: resource.Version})
}
return nil, err
}
return c.ClientForGroupVersionKind(kinds[0])
}
// ClientForGroupVersion returns a client for the specified groupVersion, creates one if none exists. Kind
// in the GroupVersionKind may be empty.
func (c *clientPoolImpl) ClientForGroupVersionKind(kind schema.GroupVersionKind) (*Client, error) {
c.lock.Lock()
defer c.lock.Unlock()
gv := kind.GroupVersion()
// do we have a client already configured?
if existingClient, found := c.clients[gv]; found {
return existingClient, nil
}
// avoid changing the original config
confCopy := *c.config
conf := &confCopy
// we need to set the api path based on group version, if no group, default to legacy path
conf.APIPath = c.apiPathResolverFunc(kind)
// we need to make a client
conf.GroupVersion = &gv
dynamicClient, err := NewClient(conf)
if err != nil {
return nil, err
}
c.clients[gv] = dynamicClient
return dynamicClient, nil
}

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/*
Copyright 2016 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 dynamic
import (
"fmt"
"k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
)
// VersionInterfaces provides an object converter and metadata
// accessor appropriate for use with unstructured objects.
func VersionInterfaces(schema.GroupVersion) (*meta.VersionInterfaces, error) {
return &meta.VersionInterfaces{
ObjectConvertor: &unstructured.UnstructuredObjectConverter{},
MetadataAccessor: meta.NewAccessor(),
}, nil
}
// NewDiscoveryRESTMapper returns a RESTMapper based on discovery information.
func NewDiscoveryRESTMapper(resources []*metav1.APIResourceList, versionFunc meta.VersionInterfacesFunc) (*meta.DefaultRESTMapper, error) {
rm := meta.NewDefaultRESTMapper(nil, versionFunc)
for _, resourceList := range resources {
gv, err := schema.ParseGroupVersion(resourceList.GroupVersion)
if err != nil {
return nil, err
}
for _, resource := range resourceList.APIResources {
gvk := gv.WithKind(resource.Kind)
scope := meta.RESTScopeRoot
if resource.Namespaced {
scope = meta.RESTScopeNamespace
}
rm.Add(gvk, scope)
}
}
return rm, nil
}
// ObjectTyper provides an ObjectTyper implementation for
// unstructured.Unstructured object based on discovery information.
type ObjectTyper struct {
registered map[schema.GroupVersionKind]bool
}
// NewObjectTyper constructs an ObjectTyper from discovery information.
func NewObjectTyper(resources []*metav1.APIResourceList) (runtime.ObjectTyper, error) {
ot := &ObjectTyper{registered: make(map[schema.GroupVersionKind]bool)}
for _, resourceList := range resources {
gv, err := schema.ParseGroupVersion(resourceList.GroupVersion)
if err != nil {
return nil, err
}
for _, resource := range resourceList.APIResources {
ot.registered[gv.WithKind(resource.Kind)] = true
}
}
return ot, nil
}
// ObjectKinds returns a slice of one element with the
// group,version,kind of the provided object, or an error if the
// object is not *unstructured.Unstructured or has no group,version,kind
// information.
func (ot *ObjectTyper) ObjectKinds(obj runtime.Object) ([]schema.GroupVersionKind, bool, error) {
if _, ok := obj.(*unstructured.Unstructured); !ok {
return nil, false, fmt.Errorf("type %T is invalid for dynamic object typer", obj)
}
return []schema.GroupVersionKind{obj.GetObjectKind().GroupVersionKind()}, false, nil
}
// Recognizes returns true if the provided group,version,kind was in
// the discovery information.
func (ot *ObjectTyper) Recognizes(gvk schema.GroupVersionKind) bool {
return ot.registered[gvk]
}