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Merge pull request #9842 from brendandburns/release-0.19

Browse Source 
Release 0.19.1
This commit is contained in:
Satnam Singh 2015-06-19 08:41:43 -07:00
commit b81d88d52d
35 changed files with 623 additions and 207 deletions
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2
build/mark-new-version.sh
View File

@ -91,6 +91,7 @@ fi
VERSION_FILE="${KUBE_ROOT}/pkg/version/base.go"
if [[ "${VERSION_PATCH}" == "0" ]]; then
RELEASE_DIR=release-${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}
echo "+++ Cloning documentation and examples into ${RELEASE_DIR}/..."
mkdir ${RELEASE_DIR}
@ -104,6 +105,7 @@ perl -pi -e "s/HEAD/${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}/" ${RELEA
${KUBE_ROOT}/hack/run-gendocs.sh
git add ${RELEASE_DIR}
git commit -m "Cloning docs for ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH}"
fi
GIT_MINOR="${VERSION_MINOR}.${VERSION_PATCH}"
echo "+++ Updating to ${NEW_VERSION}"

14
cluster/addons/cluster-monitoring/google/heapster-controller.yaml
View File

@ -1,30 +1,30 @@
apiVersion: v1beta3
apiVersion: v1
kind: ReplicationController
metadata:
name: monitoring-heapster-v1
name: monitoring-heapster-v3
namespace: default
labels:
k8s-app: heapster
version: v1
version: v3
kubernetes.io/cluster-service: "true"
spec:
replicas: 1
selector:
k8s-app: heapster
version: v1
version: v3
template:
metadata:
labels:
k8s-app: heapster
version: v1
version: v3
kubernetes.io/cluster-service: "true"
spec:
containers:
- image: gcr.io/google_containers/heapster:v0.13.0
- image: gcr.io/google_containers/heapster:v0.14.1
name: heapster
command:
- /heapster
- --source=kubernetes:https://kubernetes
- --source=kubernetes:''
- --sink=gcm
- --sink=gcl
- --poll_duration=2m

13
cluster/addons/cluster-monitoring/google/heapster-service.yaml Normal file
View File

@ -0,0 +1,13 @@
kind: Service
apiVersion: v1
metadata:
name: monitoring-heapster
labels:
kubernetes.io/cluster-service: "true"
name: monitoring-heapster
spec:
ports:
- port: 80
targetPort: 8082
selector:
k8s-app: heapster

47
cluster/addons/cluster-monitoring/googleinfluxdb/heapster-controller-combined.yaml Normal file
View File

@ -0,0 +1,47 @@
apiVersion: v1
kind: ReplicationController
metadata:
name: monitoring-heapster-v3
namespace: default
labels:
k8s-app: heapster
version: v3
kubernetes.io/cluster-service: "true"
spec:
replicas: 1
selector:
k8s-app: heapster
version: v3
template:
metadata:
labels:
k8s-app: heapster
version: v3
kubernetes.io/cluster-service: "true"
spec:
containers:
- image: gcr.io/google_containers/heapster:v0.14.1
name: heapster
command:
- /heapster
- --source=kubernetes:''
- --sink=gcl
- --sink=influxdb:http://monitoring-influxdb:8086
- --poll_duration=2m
- --stats_resolution=1m
volumeMounts:
- name: ssl-certs
mountPath: /etc/ssl/certs
readOnly: true
- name: monitoring-token
mountPath: /etc/kubernetes/kubeconfig
readOnly: true
volumes:
- name: ssl-certs
hostPath:
path: /etc/ssl/certs
- name: monitoring-token
secret:
secretName: token-system-monitoring

2
cluster/addons/cluster-monitoring/influxdb/grafana-service.yaml
View File

@ -1,4 +1,4 @@
apiVersion: v1beta3
apiVersion: v1
kind: Service
metadata:
name: monitoring-grafana

14
cluster/addons/cluster-monitoring/influxdb/heapster-controller.yaml
View File

@ -1,30 +1,30 @@
apiVersion: v1beta3
apiVersion: v1
kind: ReplicationController
metadata:
name: monitoring-heapster-v1
name: monitoring-heapster-v3
namespace: default
labels:
k8s-app: heapster
version: v1
version: v3
kubernetes.io/cluster-service: "true"
spec:
replicas: 1
selector:
k8s-app: heapster
version: v1
version: v3
template:
metadata:
labels:
k8s-app: heapster
version: v1
version: v3
kubernetes.io/cluster-service: "true"
spec:
containers:
- image: gcr.io/google_containers/heapster:v0.13.0
- image: gcr.io/google_containers/heapster:v0.14.1
name: heapster
command:
- /heapster
- --source=kubernetes:https://kubernetes
- --source=kubernetes:''
- --sink=influxdb:http://monitoring-influxdb:8086
volumeMounts:
- name: ssl-certs

13
cluster/addons/cluster-monitoring/influxdb/heapster-service.yaml Normal file
View File

@ -0,0 +1,13 @@
kind: Service
apiVersion: v1
metadata:
name: monitoring-heapster
labels:
kubernetes.io/cluster-service: "true"
name: monitoring-heapster
spec:
ports:
- port: 80
targetPort: 8082
selector:
k8s-app: heapster

2
cluster/addons/cluster-monitoring/influxdb/influxdb-grafana-controller.yaml
View File

@ -1,4 +1,4 @@
apiVersion: v1beta3
apiVersion: v1
kind: ReplicationController
metadata:
name: monitoring-influx-grafana-v1

2
cluster/addons/cluster-monitoring/influxdb/influxdb-service.yaml
View File

@ -1,4 +1,4 @@
apiVersion: v1beta3
apiVersion: v1
kind: Service
metadata:
name: monitoring-influxdb

43
cluster/addons/cluster-monitoring/standalone/heapster-controller.yaml Normal file
View File

@ -0,0 +1,43 @@
apiVersion: v1
kind: ReplicationController
metadata:
name: monitoring-heapster-v3
namespace: default
labels:
k8s-app: heapster
version: v3
kubernetes.io/cluster-service: "true"
spec:
replicas: 1
selector:
k8s-app: heapster
version: v3
template:
metadata:
labels:
k8s-app: heapster
version: v3
kubernetes.io/cluster-service: "true"
spec:
containers:
- image: gcr.io/google_containers/heapster:v0.14.1
name: heapster
command:
- /heapster
- --source=kubernetes:''
volumeMounts:
- name: ssl-certs
mountPath: /etc/ssl/certs
readOnly: true
- name: monitoring-token
mountPath: /etc/kubernetes/kubeconfig
readOnly: true
volumes:
- name: ssl-certs
hostPath:
path: /etc/ssl/certs
- name: monitoring-token
secret:
secretName: token-system-monitoring

13
cluster/addons/cluster-monitoring/standalone/heapster-service.yaml Normal file
View File

@ -0,0 +1,13 @@
kind: Service
apiVersion: v1
metadata:
name: monitoring-heapster
labels:
kubernetes.io/cluster-service: "true"
name: monitoring-heapster
spec:
ports:
- port: 80
targetPort: 8082
selector:
k8s-app: heapster

4
cluster/gce/config-default.sh
View File

@ -57,7 +57,9 @@ ENABLE_NODE_MONITORING="${KUBE_ENABLE_NODE_MONITORING:-true}"
# none - No cluster monitoring setup
# influxdb - Heapster, InfluxDB, and Grafana
# google - Heapster, Google Cloud Monitoring, and Google Cloud Logging
ENABLE_CLUSTER_MONITORING="${KUBE_ENABLE_CLUSTER_MONITORING:-google}"
# googleinfluxdb - Enable influxdb and google (except GCM)
# standalone - Heapster only. Metrics available via Heapster REST API.
ENABLE_CLUSTER_MONITORING="${KUBE_ENABLE_CLUSTER_MONITORING:-googleinfluxdb}"
# Optional: Enable node logging.
ENABLE_NODE_LOGGING="${KUBE_ENABLE_NODE_LOGGING:-true}"

2
cluster/gce/configure-vm.sh
View File

@ -501,7 +501,7 @@ EOF
cat <<EOF >>/etc/salt/minion.d/grains.conf
cloud_config: /etc/gce.conf
advertise_address: '${EXTERNAL_IP}'
proxy_ssh_user: '${INSTANCE_PREFIX}'
proxy_ssh_user: '${PROXY_SSH_USER}'
EOF
fi
}

1
cluster/gke/config-common.sh
View File

@ -28,6 +28,7 @@ NETWORK="${NETWORK:-default}"
NETWORK_RANGE="${NETWORK_RANGE:-10.240.0.0/16}"
FIREWALL_SSH="${FIREWALL_SSH:-${NETWORK}-allow-ssh}"
GCLOUD="${GCLOUD:-gcloud}"
CMD_GROUP="${CMD_GROUP:-alpha}"
GCLOUD_CONFIG_DIR="${GCLOUD_CONFIG_DIR:-${HOME}/.config/gcloud/kubernetes}"
ENABLE_CLUSTER_DNS=false

3
cluster/gke/config-default.sh
View File

@ -34,4 +34,5 @@ ELASTICSEARCH_LOGGING_REPLICAS=1
# none - No cluster monitoring setup
# influxdb - Heapster, InfluxDB, and Grafana
# google - Heapster, Google Cloud Monitoring, and Google Cloud Logging
ENABLE_CLUSTER_MONITORING="${KUBE_ENABLE_CLUSTER_MONITORING:-none}"
# standalone - Heapster only. Metrics available via Heapster REST API.
ENABLE_CLUSTER_MONITORING="${KUBE_ENABLE_CLUSTER_MONITORING:-standalone}"

81
cluster/gke/util.sh
View File

@ -99,7 +99,8 @@ function verify-prereqs() {
sudo_prefix="sudo"
fi
${sudo_prefix} gcloud ${gcloud_prompt:-} components update preview || true
${sudo_prefix} gcloud ${gcloud_prompt:-} components update alpha|| true
${sudo_prefix} gcloud ${gcloud_prompt:-} components update "${CMD_GROUP}"|| true
${sudo_prefix} gcloud ${gcloud_prompt:-} components update kubectl|| true
${sudo_prefix} gcloud ${gcloud_prompt:-} components update || true
}
@ -116,18 +117,18 @@ function kube-up() {
detect-project >&2
# Make the specified network if we need to.
if ! gcloud compute networks --project "${PROJECT}" describe "${NETWORK}" &>/dev/null; then
if ! "${GCLOUD}" compute networks --project "${PROJECT}" describe "${NETWORK}" &>/dev/null; then
echo "Creating new network: ${NETWORK}" >&2
gcloud compute networks create "${NETWORK}" --project="${PROJECT}" --range "${NETWORK_RANGE}"
"${GCLOUD}" compute networks create "${NETWORK}" --project="${PROJECT}" --range "${NETWORK_RANGE}"
else
echo "Using network: ${NETWORK}" >&2
fi
# Allow SSH on all nodes in the network. This doesn't actually check whether
# such a rule exists, only whether we've created this exact rule.
if ! gcloud compute firewall-rules --project "${PROJECT}" describe "${FIREWALL_SSH}" &>/dev/null; then
if ! "${GCLOUD}" compute firewall-rules --project "${PROJECT}" describe "${FIREWALL_SSH}" &>/dev/null; then
echo "Creating new firewall for SSH: ${FIREWALL_SSH}" >&2
gcloud compute firewall-rules create "${FIREWALL_SSH}" \
"${GCLOUD}" compute firewall-rules create "${FIREWALL_SSH}" \
--allow="tcp:22" \
--network="${NETWORK}" \
--project="${PROJECT}" \
@ -136,13 +137,20 @@ function kube-up() {
echo "Using firewall-rule: ${FIREWALL_SSH}" >&2
fi
local create_args=(
"--zone=${ZONE}"
"--project=${PROJECT}"
"--num-nodes=${NUM_MINIONS}"
"--network=${NETWORK}"
)
if [[ ! -z "${DOGFOOD_GCLOUD:-}" ]]; then
create_args+=("--cluster-version=${CLUSTER_API_VERSION:-}")
else
create_args+=("--cluster-api-version=${CLUSTER_API_VERSION:-}")
fi
# Bring up the cluster.
"${GCLOUD}" alpha container clusters create "${CLUSTER_NAME}" \
--zone="${ZONE}" \
--project="${PROJECT}" \
--cluster-api-version="${CLUSTER_API_VERSION:-}" \
--num-nodes="${NUM_MINIONS}" \
--network="${NETWORK}"
"${GCLOUD}" "${CMD_GROUP}" container clusters create "${CLUSTER_NAME}" "${create_args[@]}"
}
# Execute prior to running tests to initialize required structure. This is
@ -152,31 +160,32 @@ function kube-up() {
# Assumed vars:
# CLUSTER_NAME
# GCLOUD
# ZONE
# Vars set:
# MINION_TAG
function test-setup() {
echo "... in test-setup()" >&2
# Detect the project into $PROJECT if it isn't set
detect-project >&2
detect-minions >&2
# At this point, CLUSTER_NAME should have been used, so its value is final.
MINION_TAG="k8s-${CLUSTER_NAME}-node"
MINION_TAG=$($GCLOUD compute instances describe ${MINION_NAMES[0]} --project="${PROJECT}" --zone="${ZONE}" | grep -o "gke-${CLUSTER_NAME}-.\{8\}-node" | head -1)
OLD_MINION_TAG="k8s-${CLUSTER_NAME}-node"
# Open up port 80 & 8080 so common containers on minions can be reached.
# TODO(mbforbes): Is adding ${USER} necessary, and sufficient, to avoid
# collisions here?
"${GCLOUD}" compute firewall-rules create \
"${MINION_TAG}-${USER}-http-alt" \
"${MINION_TAG}-http-alt" \
--allow tcp:80,tcp:8080 \
--project "${PROJECT}" \
--target-tags "${MINION_TAG}" \
--target-tags "${MINION_TAG},${OLD_MINION_TAG}" \
--network="${NETWORK}"
"${GCLOUD}" compute firewall-rules create \
"${MINION_TAG}-${USER}-nodeports" \
"${MINION_TAG}-nodeports" \
--allow tcp:30000-32767,udp:30000-32767 \
--project "${PROJECT}" \
--target-tags "${MINION_TAG}" \
--target-tags "${MINION_TAG},${OLD_MINION_TAG}" \
--network="${NETWORK}"
}
@ -191,10 +200,10 @@ function test-setup() {
function get-password() {
echo "... in get-password()" >&2
detect-project >&2
KUBE_USER=$("${GCLOUD}" alpha container clusters describe \
KUBE_USER=$("${GCLOUD}" "${CMD_GROUP}" container clusters describe \
--project="${PROJECT}" --zone="${ZONE}" "${CLUSTER_NAME}" \
| grep user | cut -f 4 -d ' ')
KUBE_PASSWORD=$("${GCLOUD}" alpha container clusters describe \
KUBE_PASSWORD=$("${GCLOUD}" "${CMD_GROUP}" container clusters describe \
--project="${PROJECT}" --zone="${ZONE}" "${CLUSTER_NAME}" \
| grep password | cut -f 4 -d ' ')
}
@ -211,7 +220,7 @@ function detect-master() {
echo "... in detect-master()" >&2
detect-project >&2
KUBE_MASTER="k8s-${CLUSTER_NAME}-master"
KUBE_MASTER_IP=$("${GCLOUD}" alpha container clusters describe \
KUBE_MASTER_IP=$("${GCLOUD}" "${CMD_GROUP}" container clusters describe \
--project="${PROJECT}" --zone="${ZONE}" "${CLUSTER_NAME}" \
| grep endpoint | cut -f 2 -d ' ')
}
@ -233,14 +242,28 @@ function detect-minions() {
# MINION_NAMES
function detect-minion-names {
detect-project
GROUP_NAME=($(gcloud preview --project "${PROJECT}" instance-groups \
--zone "${ZONE}" list | grep -o "k8s-${CLUSTER_NAME}-.\{8\}-group"))
detect-node-instance-group
MINION_NAMES=($(gcloud preview --project "${PROJECT}" instance-groups \
--zone "${ZONE}" instances --group "${GROUP_NAME}" list \
--zone "${ZONE}" instances --group "${NODE_INSTANCE_GROUP}" list \
| cut -d'/' -f11))
echo "MINION_NAMES=${MINION_NAMES[*]}"
}
# Detect instance group name generated by gke
#
# Assumed vars:
# GCLOUD
# PROJECT
# ZONE
# CLUSTER_NAME
# Vars set:
# NODE_INSTANCE_GROUP
function detect-node-instance-group {
NODE_INSTANCE_GROUP=$("${GCLOUD}" "${CMD_GROUP}" container clusters describe \
--project="${PROJECT}" --zone="${ZONE}" "${CLUSTER_NAME}" \
| grep instanceGroupManagers | cut -d '/' -f 11)
}
# SSH to a node by name ($1) and run a command ($2).
#
# Assumed vars:
@ -283,18 +306,20 @@ function restart-apiserver() {
# CLUSTER_NAME
# GCLOUD
# KUBE_ROOT
# ZONE
function test-teardown() {
echo "... in test-teardown()" >&2
detect-project >&2
detect-minions >&2
# At this point, CLUSTER_NAME should have been used, so its value is final.
MINION_TAG="k8s-${CLUSTER_NAME}-node"
MINION_TAG=$($GCLOUD compute instances describe ${MINION_NAMES[0]} --project="${PROJECT}" --zone="${ZONE}" | grep -o "gke-${CLUSTER_NAME}-.\{8\}-node" | head -1)
# First, remove anything we did with test-setup (currently, the firewall).
# NOTE: Keep in sync with names above in test-setup.
"${GCLOUD}" compute firewall-rules delete "${MINION_TAG}-${USER}-http-alt" \
"${GCLOUD}" compute firewall-rules delete "${MINION_TAG}-http-alt" \
--project="${PROJECT}" || true
"${GCLOUD}" compute firewall-rules delete "${MINION_TAG}-${USER}-nodeports" \
"${GCLOUD}" compute firewall-rules delete "${MINION_TAG}-nodeports" \
--project="${PROJECT}" || true
# Then actually turn down the cluster.
@ -310,6 +335,6 @@ function test-teardown() {
function kube-down() {
echo "... in kube-down()" >&2
detect-project >&2
"${GCLOUD}" alpha container clusters delete --project="${PROJECT}" \
"${GCLOUD}" "${CMD_GROUP}" container clusters delete --project="${PROJECT}" \
--zone="${ZONE}" "${CLUSTER_NAME}" --quiet
}

23
cluster/saltbase/salt/kube-addons/init.sls
View File

@ -33,6 +33,29 @@ addon-dir-create:
- file_mode: 644
{% endif %}
{% if pillar.get('enable_cluster_monitoring', '').lower() == 'standalone' %}
/etc/kubernetes/addons/cluster-monitoring/standalone:
file.recurse:
- source: salt://kube-addons/cluster-monitoring/standalone
- include_pat: E@(^.+\.yaml$|^.+\.json$)
- user: root
- group: root
- dir_mode: 755
- file_mode: 644
{% endif %}
{% if pillar.get('enable_cluster_monitoring', '').lower() == 'googleinfluxdb' %}
/etc/kubernetes/addons/cluster-monitoring/googleinfluxdb:
file.recurse:
- source: salt://kube-addons/cluster-monitoring
- include_pat: E@(^.+\.yaml$|^.+\.json$)
- exclude_pat: E@(^.+heapster-controller\.yaml$|^.+heapster-controller\.json$)
- user: root
- group: root
- dir_mode: 755
- file_mode: 644
{% endif %}
{% if pillar.get('enable_cluster_dns', '').lower() == 'true' %}
/etc/kubernetes/addons/dns/skydns-svc.yaml:
file.managed:

4
hack/ginkgo-e2e.sh
View File

@ -83,6 +83,10 @@ else
NODE_INSTANCE_GROUP=""
fi
if [[ "${KUBERNETES_PROVIDER}" == "gke" ]]; then
detect-node-instance-group
fi
ginkgo_args=()
if [[ ${GINKGO_PARALLEL} =~ ^[yY]$ ]]; then
ginkgo_args+=("-p")

2
hack/jenkins/e2e.sh
View File

@ -125,7 +125,7 @@ if [[ "${E2E_UP,,}" == "true" ]]; then
# code=400,message=cluster.cluster_api_versionmustbeoneof:
# 0.15.0,0.16.0.
# The command should error, so we throw an || true on there.
msg=$(gcloud alpha container clusters create this-wont-work \
msg=$(gcloud ${CMD_GROUP:-alpha} container clusters create this-wont-work \
--zone=us-central1-f --cluster-api-version=0.0.0 2>&1 \
| tr -d '[[:space:]]') || true
# Strip out everything before the final colon, which gives us just

66
pkg/client/helper.go
View File

@ -30,8 +30,11 @@ import (
"time"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/latest"
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/registered"
"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
"github.com/GoogleCloudPlatform/kubernetes/pkg/version"
"github.com/golang/glog"
)
// Config holds the common attributes that can be passed to a Kubernetes client on
@ -143,6 +146,9 @@ func New(c *Config) (*Client, error) {
return &Client{client}, nil
}
// MatchesServerVersion queries the server to compares the build version
// (git hash) of the client with the server's build version. It returns an error
// if it failed to contact the server or if the versions are not an exact match.
func MatchesServerVersion(c *Config) error {
client, err := New(c)
if err != nil {
@ -161,6 +167,66 @@ func MatchesServerVersion(c *Config) error {
return nil
}
// NegotiateVersion queries the server's supported api versions to find
// a version that both client and server support.
// - If no version is provided, try the client's registered versions in order of
// preference.
// - If version is provided, but not default config (explicitly requested via
// commandline flag), and is unsupported by the server, print a warning to
// stderr and try client's registered versions in order of preference.
// - If version is config default, and the server does not support it,
// return an error.
func NegotiateVersion(c *Config, version string) (string, error) {
client, err := New(c)
if err != nil {
return "", err
}
clientVersions := util.StringSet{}
for _, v := range registered.RegisteredVersions {
clientVersions.Insert(v)
}
apiVersions, err := client.ServerAPIVersions()
if err != nil {
return "", fmt.Errorf("couldn't read version from server: %v\n", err)
}
serverVersions := util.StringSet{}
for _, v := range apiVersions.Versions {
serverVersions.Insert(v)
}
// If no version requested, use config version (may also be empty).
if len(version) == 0 {
version = c.Version
}
// If version explicitly requested verify that both client and server support it.
// If server does not support warn, but try to negotiate a lower version.
if len(version) != 0 {
if !clientVersions.Has(version) {
return "", fmt.Errorf("Client does not support API version '%s'. Client supported API versions: %v", version, clientVersions)
}
if serverVersions.Has(version) {
return version, nil
}
// If we are using an explicit config version the server does not support, fail.
if version == c.Version {
return "", fmt.Errorf("Server does not support API version '%s'.", version)
}
}
for _, clientVersion := range registered.RegisteredVersions {
if serverVersions.Has(clientVersion) {
// Version was not explicitly requested in command config (--api-version).
// Ok to fall back to a supported version with a warning.
if len(version) != 0 {
glog.Warningf("Server does not support API version '%s'. Falling back to '%s'.", version, clientVersion)
}
return clientVersion, nil
}
}
return "", fmt.Errorf("Failed to negotiate an api version. Server supports: %v. Client supports: %v.",
serverVersions, registered.RegisteredVersions)
}
// NewOrDie creates a Kubernetes client and panics if the provided API version is not recognized.
func NewOrDie(c *Config) *Client {
client, err := New(c)

22
pkg/cloudprovider/gce/gce.go
View File

@ -22,7 +22,6 @@ import (
"io/ioutil"
"net"
"net/http"
"os"
"path"
"strconv"
"strings"
@ -32,6 +31,7 @@ import (
"github.com/GoogleCloudPlatform/kubernetes/pkg/api/resource"
"github.com/GoogleCloudPlatform/kubernetes/pkg/cloudprovider"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util/wait"
"code.google.com/p/gcfg"
compute "code.google.com/p/google-api-go-client/compute/v1"
@ -483,15 +483,13 @@ func (gce *GCECloud) getInstanceByName(name string) (*compute.Instance, error) {
}
func (gce *GCECloud) AddSSHKeyToAllInstances(user string, keyData []byte) error {
return wait.Poll(2*time.Second, 30*time.Second, func() (bool, error) {
project, err := gce.service.Projects.Get(gce.projectID).Do()
if err != nil {
return err
glog.Errorf("Could not get project: %v", err)
return false, nil
}
hostname, err := os.Hostname()
if err != nil {
return err
}
keyString := fmt.Sprintf("%s:%s %s@%s", user, strings.TrimSpace(string(keyData)), user, hostname)
keyString := fmt.Sprintf("%s:%s %s@%s", user, strings.TrimSpace(string(keyData)), user, user)
found := false
for _, item := range project.CommonInstanceMetadata.Items {
if item.Key == "sshKeys" {
@ -511,9 +509,15 @@ func (gce *GCECloud) AddSSHKeyToAllInstances(user string, keyData []byte) error
}
op, err := gce.service.Projects.SetCommonInstanceMetadata(gce.projectID, project.CommonInstanceMetadata).Do()
if err != nil {
return err
glog.Errorf("Could not Set Metadata: %v", err)
return false, nil
}
return gce.waitForGlobalOp(op)
if err := gce.waitForGlobalOp(op); err != nil {
glog.Errorf("Could not Set Metadata: %v", err)
return false, nil
}
return true, nil
})
}
func addKey(metadataBefore, keyString string) string {

34
pkg/kubectl/cmd/cmd_test.go
View File

@ -221,23 +221,25 @@ func stringBody(body string) io.ReadCloser {
return ioutil.NopCloser(bytes.NewReader([]byte(body)))
}
// TODO(jlowdermilk): refactor the Factory so we can test client versions properly,
// with different client/server version skew scenarios.
// Verify that resource.RESTClients constructed from a factory respect mapping.APIVersion
func TestClientVersions(t *testing.T) {
f := cmdutil.NewFactory(nil)
version := testapi.Version()
mapping := &meta.RESTMapping{
APIVersion: version,
}
c, err := f.RESTClient(mapping)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
client := c.(*client.RESTClient)
if client.APIVersion() != version {
t.Errorf("unexpected Client APIVersion: %s %v", client.APIVersion, client)
}
}
//func TestClientVersions(t *testing.T) {
// f := cmdutil.NewFactory(nil)
//
// version := testapi.Version()
// mapping := &meta.RESTMapping{
// APIVersion: version,
// }
// c, err := f.RESTClient(mapping)
// if err != nil {
// t.Errorf("unexpected error: %v", err)
// }
// client := c.(*client.RESTClient)
// if client.APIVersion() != version {
// t.Errorf("unexpected Client APIVersion: %s %v", client.APIVersion, client)
// }
//}
func ExamplePrintReplicationController() {
f, tf, codec := NewAPIFactory()

27
pkg/kubectl/cmd/util/clientcache.go
View File

@ -21,11 +21,20 @@ import (
"github.com/GoogleCloudPlatform/kubernetes/pkg/client/clientcmd"
)
func NewClientCache(loader clientcmd.ClientConfig) *clientCache {
return &clientCache{
clients: make(map[string]*client.Client),
configs: make(map[string]*client.Config),
loader: loader,
}
}
// clientCache caches previously loaded clients for reuse, and ensures MatchServerVersion
// is invoked only once
type clientCache struct {
loader clientcmd.ClientConfig
clients map[string]*client.Client
configs map[string]*client.Config
defaultConfig *client.Config
matchVersion bool
}
@ -44,12 +53,18 @@ func (c *clientCache) ClientConfigForVersion(version string) (*client.Config, er
}
}
}
if config, ok := c.configs[version]; ok {
return config, nil
}
// TODO: have a better config copy method
config := *c.defaultConfig
if len(version) != 0 {
config.Version = version
negotiatedVersion, err := client.NegotiateVersion(&config, version)
if err != nil {
return nil, err
}
config.Version = negotiatedVersion
client.SetKubernetesDefaults(&config)
c.configs[version] = &config
return &config, nil
}
@ -57,15 +72,13 @@ func (c *clientCache) ClientConfigForVersion(version string) (*client.Config, er
// ClientForVersion initializes or reuses a client for the specified version, or returns an
// error if that is not possible
func (c *clientCache) ClientForVersion(version string) (*client.Client, error) {
if client, ok := c.clients[version]; ok {
return client, nil
}
config, err := c.ClientConfigForVersion(version)
if err != nil {
return nil, err
}
if client, ok := c.clients[config.Version]; ok {
return client, nil
}
client, err := client.New(config)
if err != nil {
return nil, err

5
pkg/kubectl/cmd/util/factory.go
View File

@ -102,10 +102,7 @@ func NewFactory(optionalClientConfig clientcmd.ClientConfig) *Factory {
clientConfig = DefaultClientConfig(flags)
}
clients := &clientCache{
clients: make(map[string]*client.Client),
loader: clientConfig,
}
clients := NewClientCache(clientConfig)
return &Factory{
clients: clients,

66
pkg/kubelet/dockertools/manager.go
View File

@ -48,9 +48,11 @@ import (
)
const (
// The oom_score_adj of the POD infrastructure container. The default is 0, so
// any value below that makes it *less* likely to get OOM killed.
// The oom_score_adj of the POD infrastructure container. The default is 0 for
// any other docker containers, so any value below that makes it *less* likely
// to get OOM killed.
podOomScoreAdj = -100
userContainerOomScoreAdj = 0
maxReasonCacheEntries = 200
@ -1036,29 +1038,38 @@ func (dm *DockerManager) KillPod(pod kubecontainer.Pod) error {
// can be Len errors + the networkPlugin teardown error.
errs := make(chan error, len(pod.Containers)+1)
wg := sync.WaitGroup{}
var networkID types.UID
for _, container := range pod.Containers {
wg.Add(1)
go func(container *kubecontainer.Container) {
defer util.HandleCrash()
defer wg.Done()
// TODO: Handle this without signaling the pod infra container to
// adapt to the generic container runtime.
if container.Name == PodInfraContainerName {
err := dm.networkPlugin.TearDownPod(pod.Namespace, pod.Name, kubeletTypes.DockerID(container.ID))
if err != nil {
glog.Errorf("Failed tearing down the infra container: %v", err)
errs <- err
// Store the container runtime for later deletion.
// We do this so that PreStop handlers can run in the network namespace.
networkID = container.ID
return
}
}
err := dm.killContainer(container.ID)
if err != nil {
if err := dm.killContainer(container.ID); err != nil {
glog.Errorf("Failed to delete container: %v; Skipping pod %q", err, pod.ID)
errs <- err
}
wg.Done()
}(container)
}
wg.Wait()
if len(networkID) > 0 {
if err := dm.networkPlugin.TearDownPod(pod.Namespace, pod.Name, kubeletTypes.DockerID(networkID)); err != nil {
glog.Errorf("Failed tearing down the infra container: %v", err)
errs <- err
}
if err := dm.killContainer(networkID); err != nil {
glog.Errorf("Failed to delete container: %v; Skipping pod %q", err, pod.ID)
errs <- err
}
}
close(errs)
if len(errs) > 0 {
errList := []error{}
@ -1181,6 +1192,28 @@ func (dm *DockerManager) runContainerInPod(pod *api.Pod, container *api.Containe
if err = dm.os.Symlink(containerLogFile, symlinkFile); err != nil {
glog.Errorf("Failed to create symbolic link to the log file of pod %q container %q: %v", podFullName, container.Name, err)
}
// Set OOM score of POD container to lower than those of the other containers
// which have OOM score 0 by default in the pod. This ensures that it is
// killed only as a last resort.
containerInfo, err := dm.client.InspectContainer(string(id))
if err != nil {
return "", err
}
// Ensure the PID actually exists, else we'll move ourselves.
if containerInfo.State.Pid == 0 {
return "", fmt.Errorf("failed to get init PID for Docker container %q", string(id))
}
if container.Name == PodInfraContainerName {
util.ApplyOomScoreAdj(containerInfo.State.Pid, podOomScoreAdj)
} else {
// Children processes of docker daemon will inheritant the OOM score from docker
// daemon process. We explicitly apply OOM score 0 by default to the user
// containers to avoid daemons or POD containers are killed by oom killer.
util.ApplyOomScoreAdj(containerInfo.State.Pid, userContainerOomScoreAdj)
}
return kubeletTypes.DockerID(id), err
}
@ -1235,19 +1268,6 @@ func (dm *DockerManager) createPodInfraContainer(pod *api.Pod) (kubeletTypes.Doc
return "", err
}
// Set OOM score of POD container to lower than those of the other
// containers in the pod. This ensures that it is killed only as a last
// resort.
containerInfo, err := dm.client.InspectContainer(string(id))
if err != nil {
return "", err
}
// Ensure the PID actually exists, else we'll move ourselves.
if containerInfo.State.Pid == 0 {
return "", fmt.Errorf("failed to get init PID for Docker pod infra container %q", string(id))
}
util.ApplyOomScoreAdj(containerInfo.State.Pid, podOomScoreAdj)
return id, nil
}

18
pkg/kubelet/dockertools/manager_test.go
View File

@ -896,7 +896,7 @@ func TestSyncPodCreateNetAndContainer(t *testing.T) {
// Create pod infra container.
"create", "start", "inspect_container",
// Create container.
"create", "start",
"create", "start", "inspect_container",
})
fakeDocker.Lock()
@ -945,7 +945,7 @@ func TestSyncPodCreatesNetAndContainerPullsImage(t *testing.T) {
// Create pod infra container.
"create", "start", "inspect_container",
// Create container.
"create", "start",
"create", "start", "inspect_container",
})
fakeDocker.Lock()
@ -997,7 +997,7 @@ func TestSyncPodWithPodInfraCreatesContainer(t *testing.T) {
// Inspect pod infra container (but does not create)"
"inspect_container",
// Create container.
"create", "start",
"create", "start", "inspect_container",
})
fakeDocker.Lock()
@ -1038,7 +1038,7 @@ func TestSyncPodDeletesWithNoPodInfraContainer(t *testing.T) {
// Create pod infra container.
"create", "start", "inspect_container",
// Create container.
"create", "start",
"create", "start", "inspect_container",
})
// A map iteration is used to delete containers, so must not depend on
@ -1163,7 +1163,7 @@ func TestSyncPodBadHash(t *testing.T) {
// Check the pod infra container.
"inspect_container",
// Kill and restart the bad hash container.
"inspect_container", "stop", "create", "start",
"inspect_container", "stop", "create", "start", "inspect_container",
})
if err := fakeDocker.AssertStopped([]string{"1234"}); err != nil {
@ -1223,7 +1223,7 @@ func TestSyncPodsUnhealthy(t *testing.T) {
// Kill the unhealthy container.
"inspect_container", "stop",
// Restart the unhealthy container.
"create", "start",
"create", "start", "inspect_container",
})
if err := fakeDocker.AssertStopped([]string{"1234"}); err != nil {
@ -1408,7 +1408,7 @@ func TestSyncPodWithRestartPolicy(t *testing.T) {
// Check the pod infra container.
"inspect_container",
// Restart both containers.
"create", "start", "create", "start",
"create", "start", "inspect_container", "create", "start", "inspect_container",
},
[]string{"succeeded", "failed"},
[]string{},
@ -1419,7 +1419,7 @@ func TestSyncPodWithRestartPolicy(t *testing.T) {
// Check the pod infra container.
"inspect_container",
// Restart the failed container.
"create", "start",
"create", "start", "inspect_container",
},
[]string{"failed"},
[]string{},
@ -1832,7 +1832,7 @@ func TestSyncPodWithPodInfraCreatesContainerCallsHandler(t *testing.T) {
// Check the pod infra container.
"inspect_container",
// Create container.
"create", "start",
"create", "start", "inspect_container",
})
fakeDocker.Lock()

17
pkg/kubelet/kubelet.go
View File

@ -1615,6 +1615,11 @@ func (kl *Kubelet) admitPods(allPods []*api.Pod, podSyncTypes map[types.UID]metr
func (kl *Kubelet) syncLoop(updates <-chan PodUpdate, handler SyncHandler) {
glog.Info("Starting kubelet main sync loop.")
for {
if !kl.containerRuntimeUp() {
time.Sleep(5 * time.Second)
glog.Infof("Skipping pod synchronization, container runtime is not up.")
continue
}
unsyncedPod := false
podSyncTypes := make(map[types.UID]metrics.SyncPodType)
select {
@ -1875,11 +1880,7 @@ func (kl *Kubelet) setNodeStatus(node *api.Node) error {
}
// Check whether container runtime can be reported as up.
containerRuntimeUp := func() bool {
kl.runtimeMutex.Lock()
defer kl.runtimeMutex.Unlock()
return kl.lastTimestampRuntimeUp.Add(kl.runtimeUpThreshold).After(time.Now())
}()
containerRuntimeUp := kl.containerRuntimeUp()
currentTime := util.Now()
var newNodeReadyCondition api.NodeCondition
@ -1942,6 +1943,12 @@ func (kl *Kubelet) setNodeStatus(node *api.Node) error {
return nil
}
func (kl *Kubelet) containerRuntimeUp() bool {
kl.runtimeMutex.Lock()
defer kl.runtimeMutex.Unlock()
return kl.lastTimestampRuntimeUp.Add(kl.runtimeUpThreshold).After(time.Now())
}
// tryUpdateNodeStatus tries to update node status to master. If ReconcileCBR0
// is set, this function will also confirm that cbr0 is configured correctly.
func (kl *Kubelet) tryUpdateNodeStatus() error {

2
pkg/kubelet/kubelet_test.go
View File

@ -485,7 +485,7 @@ func TestSyncPodsWithTerminationLog(t *testing.T) {
// Create pod infra container.
"create", "start", "inspect_container",
// Create container.
"create", "start",
"create", "start", "inspect_container",
// Get pod status.
"list", "inspect_container", "inspect_container",
// Get pods for deleting orphaned volumes.

36
pkg/master/master.go
View File

@ -210,7 +210,7 @@ type Master struct {
InsecureHandler http.Handler
// Used for secure proxy
tunnels util.SSHTunnelList
tunnels *util.SSHTunnelList
tunnelsLock sync.Mutex
installSSHKey InstallSSHKey
}
@ -495,6 +495,11 @@ func (m *Master) init(c *Config) {
var proxyDialer func(net, addr string) (net.Conn, error)
if len(c.SSHUser) > 0 {
// Usernames are capped @ 32
if len(c.SSHUser) > 32 {
glog.Warning("SSH User is too long, truncating to 32 chars")
c.SSHUser = c.SSHUser[0:32]
}
glog.Infof("Setting up proxy: %s %s", c.SSHUser, c.SSHKeyfile)
exists, err := util.FileExists(c.SSHKeyfile)
if err != nil {
@ -772,7 +777,7 @@ func (m *Master) Dial(net, addr string) (net.Conn, error) {
}
func (m *Master) needToReplaceTunnels(addrs []string) bool {
if len(m.tunnels) != len(addrs) {
if m.tunnels == nil || m.tunnels.Len() != len(addrs) {
return true
}
// TODO (cjcullen): This doesn't need to be n^2
@ -807,7 +812,9 @@ func (m *Master) replaceTunnels(user, keyfile string, newAddrs []string) error {
if err != nil {
return err
}
tunnels.Open()
if err := tunnels.Open(); err != nil {
return err
}
if m.tunnels != nil {
m.tunnels.Close()
}
@ -844,31 +851,24 @@ func (m *Master) refreshTunnels(user, keyfile string) error {
func (m *Master) setupSecureProxy(user, keyfile string) {
// Sync loop for tunnels
// TODO: switch this to watch.
go func() {
for {
go util.Until(func() {
if err := m.loadTunnels(user, keyfile); err != nil {
glog.Errorf("Failed to load SSH Tunnels: %v", err)
}
var sleep time.Duration
if len(m.tunnels) == 0 {
sleep = time.Second
} else {
// tunnels could lag behind current set of nodes
sleep = 10 * time.Second
if m.tunnels != nil && m.tunnels.Len() != 0 {
// Sleep for 10 seconds if we have some tunnels.
// TODO (cjcullen): tunnels can lag behind actually existing nodes.
time.Sleep(9 * time.Second)
}
time.Sleep(sleep)
}
}()
}, 1*time.Second, util.NeverStop)
// Refresh loop for tunnels
// TODO: could make this more controller-ish
go func() {
for {
go util.Until(func() {
time.Sleep(5 * time.Minute)
if err := m.refreshTunnels(user, keyfile); err != nil {
glog.Errorf("Failed to refresh SSH Tunnels: %v", err)
}
}
}()
}, 0*time.Second, util.NeverStop)
}
func (m *Master) generateSSHKey(user, keyfile string) error {

77
pkg/util/ssh.go
View File

@ -32,9 +32,30 @@ import (
"time"
"github.com/golang/glog"
"github.com/prometheus/client_golang/prometheus"
"golang.org/x/crypto/ssh"
)
var (
tunnelOpenCounter = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "ssh_tunnel_open_count",
Help: "Counter of ssh tunnel total open attempts",
},
)
tunnelOpenFailCounter = prometheus.NewCounter(
prometheus.CounterOpts{
Name: "ssh_tunnel_open_fail_count",
Help: "Counter of ssh tunnel failed open attempts",
},
)
)
func init() {
prometheus.MustRegister(tunnelOpenCounter)
prometheus.MustRegister(tunnelOpenFailCounter)
}
// TODO: Unit tests for this code, we can spin up a test SSH server with instructions here:
// https://godoc.org/golang.org/x/crypto/ssh#ServerConn
type SSHTunnel struct {
@ -83,7 +104,9 @@ func makeSSHTunnel(user string, signer ssh.Signer, host string) (*SSHTunnel, err
func (s *SSHTunnel) Open() error {
var err error
s.client, err = ssh.Dial("tcp", net.JoinHostPort(s.Host, s.SSHPort), s.Config)
tunnelOpenCounter.Inc()
if err != nil {
tunnelOpenFailCounter.Inc()
return err
}
return nil
@ -97,6 +120,9 @@ func (s *SSHTunnel) Dial(network, address string) (net.Conn, error) {
}
func (s *SSHTunnel) tunnel(conn net.Conn, remoteHost, remotePort string) error {
if s.client == nil {
return errors.New("tunnel is not opened.")
}
tunnel, err := s.client.Dial("tcp", net.JoinHostPort(remoteHost, remotePort))
if err != nil {
return err
@ -107,6 +133,9 @@ func (s *SSHTunnel) tunnel(conn net.Conn, remoteHost, remotePort string) error {
}
func (s *SSHTunnel) Close() error {
if s.client == nil {
return errors.New("Cannot close tunnel. Tunnel was not opened.")
}
if err := s.client.Close(); err != nil {
return err
}
@ -178,9 +207,11 @@ type SSHTunnelEntry struct {
Tunnel *SSHTunnel
}
type SSHTunnelList []SSHTunnelEntry
type SSHTunnelList struct {
entries []SSHTunnelEntry
}
func MakeSSHTunnels(user, keyfile string, addresses []string) (SSHTunnelList, error) {
func MakeSSHTunnels(user, keyfile string, addresses []string) (*SSHTunnelList, error) {
tunnels := []SSHTunnelEntry{}
for ix := range addresses {
addr := addresses[ix]
@ -190,25 +221,35 @@ func MakeSSHTunnels(user, keyfile string, addresses []string) (SSHTunnelList, er
}
tunnels = append(tunnels, SSHTunnelEntry{addr, tunnel})
}
return tunnels, nil
return &SSHTunnelList{tunnels}, nil
}
func (l SSHTunnelList) Open() error {
for ix := range l {
if err := l[ix].Tunnel.Open(); err != nil {
return err
// Open attempts to open all tunnels in the list, and removes any tunnels that
// failed to open.
func (l *SSHTunnelList) Open() error {
var openTunnels []SSHTunnelEntry
for ix := range l.entries {
if err := l.entries[ix].Tunnel.Open(); err != nil {
glog.Errorf("Failed to open tunnel %v: %v", l.entries[ix], err)
} else {
openTunnels = append(openTunnels, l.entries[ix])
}
}
l.entries = openTunnels
if len(l.entries) == 0 {
return errors.New("Failed to open any tunnels.")
}
return nil
}
// Close asynchronously closes all tunnels in the list after waiting for 1
// minute. Tunnels will still be open upon this function's return, but should
// no longer be used.
func (l SSHTunnelList) Close() {
for ix := range l {
entry := l[ix]
func (l *SSHTunnelList) Close() {
for ix := range l.entries {
entry := l.entries[ix]
go func() {
defer HandleCrash()
time.Sleep(1 * time.Minute)
if err := entry.Tunnel.Close(); err != nil {
glog.Errorf("Failed to close tunnel %v: %v", entry, err)
@ -217,22 +258,26 @@ func (l SSHTunnelList) Close() {
}
}
func (l SSHTunnelList) Dial(network, addr string) (net.Conn, error) {
if len(l) == 0 {
func (l *SSHTunnelList) Dial(network, addr string) (net.Conn, error) {
if len(l.entries) == 0 {
return nil, fmt.Errorf("Empty tunnel list.")
}
return l[mathrand.Int()%len(l)].Tunnel.Dial(network, addr)
return l.entries[mathrand.Int()%len(l.entries)].Tunnel.Dial(network, addr)
}
func (l SSHTunnelList) Has(addr string) bool {
for ix := range l {
if l[ix].Address == addr {
func (l *SSHTunnelList) Has(addr string) bool {
for ix := range l.entries {
if l.entries[ix].Address == addr {
return true
}
}
return false
}
func (l *SSHTunnelList) Len() int {
return len(l.entries)
}
func EncodePrivateKey(private *rsa.PrivateKey) []byte {
return pem.EncodeToMemory(&pem.Block{
Bytes: x509.MarshalPKCS1PrivateKey(private),

4
pkg/version/base.go
View File

@ -36,8 +36,8 @@ package version
var (
// TODO: Deprecate gitMajor and gitMinor, use only gitVersion instead.
gitMajor string = "0" // major version, always numeric
gitMinor string = "19.0+" // minor version, numeric possibly followed by "+"
gitVersion string = "v0.19.0-dev" // version from git, output of $(git describe)
gitMinor string = "19.1+" // minor version, numeric possibly followed by "+"
gitVersion string = "v0.19.1-dev" // version from git, output of $(git describe)
gitCommit string = "" // sha1 from git, output of $(git rev-parse HEAD)
gitTreeState string = "not a git tree" // state of git tree, either "clean" or "dirty"
)

15
plugin/pkg/scheduler/algorithm/predicates/predicates.go
View File

@ -360,6 +360,20 @@ func getUsedPorts(pods ...*api.Pod) map[int]bool {
return ports
}
func filterNonRunningPods(pods []*api.Pod) []*api.Pod {
if len(pods) == 0 {
return pods
}
result := []*api.Pod{}
for _, pod := range pods {
if pod.Status.Phase == api.PodSucceeded || pod.Status.Phase == api.PodFailed {
continue
}
result = append(result, pod)
}
return result
}
// MapPodsToMachines obtains a list of pods and pivots that list into a map where the keys are host names
// and the values are the list of pods running on that host.
func MapPodsToMachines(lister algorithm.PodLister) (map[string][]*api.Pod, error) {
@ -369,6 +383,7 @@ func MapPodsToMachines(lister algorithm.PodLister) (map[string][]*api.Pod, error
if err != nil {
return map[string][]*api.Pod{}, err
}
pods = filterNonRunningPods(pods)
for _, scheduledPod := range pods {
host := scheduledPod.Spec.NodeName
machineToPods[host] = append(machineToPods[host], scheduledPod)

62
plugin/pkg/scheduler/generic_scheduler_test.go
View File

@ -40,6 +40,10 @@ func matchesPredicate(pod *api.Pod, existingPods []*api.Pod, node string) (bool,
return pod.Name == node, nil
}
func hasNoPodsPredicate(pod *api.Pod, existingPods []*api.Pod, node string) (bool, error) {
return len(existingPods) == 0, nil
}
func numericPriority(pod *api.Pod, podLister algorithm.PodLister, minionLister algorithm.MinionLister) (algorithm.HostPriorityList, error) {
nodes, err := minionLister.List()
result := []algorithm.HostPriority{}
@ -166,6 +170,7 @@ func TestGenericScheduler(t *testing.T) {
prioritizers []algorithm.PriorityConfig
nodes []string
pod *api.Pod
pods []*api.Pod
expectedHost string
expectsErr bool
}{
@ -223,11 +228,66 @@ func TestGenericScheduler(t *testing.T) {
expectsErr: true,
name: "test 7",
},
{
predicates: map[string]algorithm.FitPredicate{
"nopods": hasNoPodsPredicate,
"matches": matchesPredicate,
},
pods: []*api.Pod{
{
ObjectMeta: api.ObjectMeta{Name: "2"},
Spec: api.PodSpec{
NodeName: "2",
},
Status: api.PodStatus{
Phase: api.PodRunning,
},
},
},
pod: &api.Pod{ObjectMeta: api.ObjectMeta{Name: "2"}},
prioritizers: []algorithm.PriorityConfig{{Function: numericPriority, Weight: 1}},
nodes: []string{"1", "2"},
expectsErr: true,
name: "test 8",
},
{
predicates: map[string]algorithm.FitPredicate{
"nopods": hasNoPodsPredicate,
"matches": matchesPredicate,
},
pods: []*api.Pod{
{
ObjectMeta: api.ObjectMeta{Name: "2"},
Spec: api.PodSpec{
NodeName: "2",
},
Status: api.PodStatus{
Phase: api.PodFailed,
},
},
{
ObjectMeta: api.ObjectMeta{Name: "3"},
Spec: api.PodSpec{
NodeName: "2",
},
Status: api.PodStatus{
Phase: api.PodSucceeded,
},
},
},
pod: &api.Pod{ObjectMeta: api.ObjectMeta{Name: "2"}},
prioritizers: []algorithm.PriorityConfig{{Function: numericPriority, Weight: 1}},
nodes: []string{"1", "2"},
expectedHost: "2",
name: "test 9",
},
}
for _, test := range tests {
random := rand.New(rand.NewSource(0))
scheduler := NewGenericScheduler(test.predicates, test.prioritizers, algorithm.FakePodLister([]*api.Pod{}), random)
scheduler := NewGenericScheduler(test.predicates, test.prioritizers, algorithm.FakePodLister(test.pods), random)
machine, err := scheduler.Schedule(test.pod, algorithm.FakeMinionLister(makeNodeList(test.nodes)))
if test.expectsErr {
if err == nil {

4
test/e2e/monitoring.go
View File

@ -56,8 +56,8 @@ const (
influxdbDatabaseName = "k8s"
influxdbUser = "root"
influxdbPW = "root"
podlistQuery = "select distinct(pod_id) from /cpu.*/"
nodelistQuery = "select distinct(hostname) from /cpu.*/"
podlistQuery = "select distinct(pod_id) from \"cpu/usage_ns_cumulative\""
nodelistQuery = "select distinct(hostname) from \"cpu/usage_ns_cumulative\""
sleepBetweenAttempts = 5 * time.Second
testTimeout = 5 * time.Minute
)

4
test/e2e/resize_nodes.go
View File

@ -77,7 +77,7 @@ func waitForNodeInstanceGroupSize(size int) error {
continue
}
if currentSize != size {
Logf("Waiting for node istance group size %d, current size %d", size, currentSize)
Logf("Waiting for node instance group size %d, current size %d", size, currentSize)
continue
}
Logf("Node instance group has reached the desired size %d", size)
@ -224,7 +224,7 @@ func waitForPodsCreatedRunningResponding(c *client.Client, ns, name string, repl
}
var _ = Describe("Nodes", func() {
supportedProviders := []string{"gce"}
supportedProviders := []string{"gce", "gke"}
var testName string
var c *client.Client
var ns string