Merge branch 'master' into kube-admin

This commit is contained in:
Jerome Petazzoni
2019-04-08 04:10:30 -05:00
10 changed files with 281 additions and 0 deletions

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@@ -0,0 +1,9 @@
hostname frr
router bgp 64512
network 1.0.0.2/32
bgp log-neighbor-changes
neighbor kube peer-group
neighbor kube remote-as 64512
neighbor kube route-reflector-client
bgp listen range 0.0.0.0/0 peer-group kube
log stdout

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@@ -0,0 +1,2 @@
hostname frr
log stdout

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@@ -0,0 +1,34 @@
version: "3"
services:
bgpd:
image: ajones17/frr:662
volumes:
- ./conf:/etc/frr
- ./run:/var/run/frr
network_mode: host
entrypoint: /usr/lib/frr/bgpd -f /etc/frr/bgpd.conf --log=stdout --log-level=debug --no_kernel
restart: always
zebra:
image: ajones17/frr:662
volumes:
- ./conf:/etc/frr
- ./run:/var/run/frr
network_mode: host
entrypoint: /usr/lib/frr/zebra -f /etc/frr/zebra.conf --log=stdout --log-level=debug
restart: always
vtysh:
image: ajones17/frr:662
volumes:
- ./conf:/etc/frr
- ./run:/var/run/frr
network_mode: host
entrypoint: vtysh -c "show ip bgp"
chmod:
image: alpine
volumes:
- ./run:/var/run/frr
command: chmod 777 /var/run/frr

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@@ -0,0 +1,29 @@
version: "3"
services:
pause:
ports:
- 8080:8080
image: k8s.gcr.io/pause
etcd:
network_mode: "service:pause"
image: k8s.gcr.io/etcd:3.3.10
command: etcd
kube-apiserver:
network_mode: "service:pause"
image: k8s.gcr.io/hyperkube:v1.14.0
command: kube-apiserver --etcd-servers http://127.0.0.1:2379 --address 0.0.0.0 --disable-admission-plugins=ServiceAccount --allow-privileged
kube-controller-manager:
network_mode: "service:pause"
image: k8s.gcr.io/hyperkube:v1.14.0
command: kube-controller-manager --master http://localhost:8080 --allocate-node-cidrs --cluster-cidr=10.CLUSTER.0.0/16
"Edit the CLUSTER placeholder first. Then, remove this line.":
kube-scheduler:
network_mode: "service:pause"
image: k8s.gcr.io/hyperkube:v1.14.0
command: kube-scheduler --master http://localhost:8080

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@@ -0,0 +1,128 @@
---
apiVersion: |+
Make sure you update the line with --master=http://X.X.X.X:8080 below.
Then remove this section from this YAML file and try again.
---
apiVersion: v1
kind: ConfigMap
metadata:
name: kube-router-cfg
namespace: kube-system
labels:
tier: node
k8s-app: kube-router
data:
cni-conf.json: |
{
"cniVersion":"0.3.0",
"name":"mynet",
"plugins":[
{
"name":"kubernetes",
"type":"bridge",
"bridge":"kube-bridge",
"isDefaultGateway":true,
"ipam":{
"type":"host-local"
}
}
]
}
---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
labels:
k8s-app: kube-router
tier: node
name: kube-router
namespace: kube-system
spec:
template:
metadata:
labels:
k8s-app: kube-router
tier: node
annotations:
scheduler.alpha.kubernetes.io/critical-pod: ''
spec:
serviceAccountName: kube-router
containers:
- name: kube-router
image: docker.io/cloudnativelabs/kube-router
imagePullPolicy: Always
args:
- "--run-router=true"
- "--run-firewall=true"
- "--run-service-proxy=true"
- "--master=http://X.X.X.X:8080"
env:
- name: NODE_NAME
valueFrom:
fieldRef:
fieldPath: spec.nodeName
- name: KUBE_ROUTER_CNI_CONF_FILE
value: /etc/cni/net.d/10-kuberouter.conflist
livenessProbe:
httpGet:
path: /healthz
port: 20244
initialDelaySeconds: 10
periodSeconds: 3
resources:
requests:
cpu: 250m
memory: 250Mi
securityContext:
privileged: true
volumeMounts:
- name: lib-modules
mountPath: /lib/modules
readOnly: true
- name: cni-conf-dir
mountPath: /etc/cni/net.d
initContainers:
- name: install-cni
image: busybox
imagePullPolicy: Always
command:
- /bin/sh
- -c
- set -e -x;
if [ ! -f /etc/cni/net.d/10-kuberouter.conflist ]; then
if [ -f /etc/cni/net.d/*.conf ]; then
rm -f /etc/cni/net.d/*.conf;
fi;
TMP=/etc/cni/net.d/.tmp-kuberouter-cfg;
cp /etc/kube-router/cni-conf.json ${TMP};
mv ${TMP} /etc/cni/net.d/10-kuberouter.conflist;
fi
volumeMounts:
- mountPath: /etc/cni/net.d
name: cni-conf-dir
- mountPath: /etc/kube-router
name: kube-router-cfg
hostNetwork: true
tolerations:
- key: CriticalAddonsOnly
operator: Exists
- effect: NoSchedule
key: node-role.kubernetes.io/master
operator: Exists
- effect: NoSchedule
key: node.kubernetes.io/not-ready
operator: Exists
volumes:
- name: lib-modules
hostPath:
path: /lib/modules
- name: cni-conf-dir
hostPath:
path: /etc/cni/net.d
- name: kube-router-cfg
configMap:
name: kube-router-cfg

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@@ -0,0 +1,28 @@
version: "3"
services:
pause:
ports:
- 8080:8080
image: k8s.gcr.io/pause
etcd:
network_mode: "service:pause"
image: k8s.gcr.io/etcd:3.3.10
command: etcd
kube-apiserver:
network_mode: "service:pause"
image: k8s.gcr.io/hyperkube:v1.14.0
command: kube-apiserver --etcd-servers http://127.0.0.1:2379 --address 0.0.0.0 --disable-admission-plugins=ServiceAccount
kube-controller-manager:
network_mode: "service:pause"
image: k8s.gcr.io/hyperkube:v1.14.0
command: kube-controller-manager --master http://localhost:8080
kube-scheduler:
network_mode: "service:pause"
image: k8s.gcr.io/hyperkube:v1.14.0
command: kube-scheduler --master http://localhost:8080

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@@ -103,6 +103,37 @@ _cmd_deploy() {
info "$0 cards $TAG"
}
_cmd kubebins "Install Kubernetes and CNI binaries but don't start anything"
_cmd_kubebins() {
TAG=$1
need_tag
pssh --timeout 300 "
set -e
cd /usr/local/bin
if ! [ -x etcd ]; then
curl -L https://github.com/etcd-io/etcd/releases/download/v3.3.10/etcd-v3.3.10-linux-amd64.tar.gz \
| sudo tar --strip-components=1 --wildcards -zx '*/etcd' '*/etcdctl'
fi
if ! [ -x hyperkube ]; then
curl -L https://dl.k8s.io/v1.14.0/kubernetes-server-linux-amd64.tar.gz \
| sudo tar --strip-components=3 -zx kubernetes/server/bin/hyperkube
fi
if ! [ -x kubelet ]; then
for BINARY in kubectl kube-apiserver kube-scheduler kube-controller-manager kubelet kube-proxy;
do
sudo ln -s hyperkube \$BINARY
done
fi
sudo mkdir -p /opt/cni/bin
cd /opt/cni/bin
if ! [ -x bridge ]; then
curl -L https://github.com/containernetworking/plugins/releases/download/v0.7.5/cni-plugins-amd64-v0.7.5.tgz \
| sudo tar -zx
fi
"
}
_cmd kube "Setup kubernetes clusters with kubeadm (must be run AFTER deploy)"
_cmd_kube() {
TAG=$1
@@ -283,6 +314,14 @@ _cmd_opensg() {
infra_opensg
}
_cmd disableaddrchecks "Disable source/destination IP address checks"
_cmd_disableaddrchecks() {
TAG=$1
need_tag
infra_disableaddrchecks
}
_cmd pssh "Run an arbitrary command on all nodes"
_cmd_pssh() {
TAG=$1

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@@ -24,3 +24,7 @@ infra_quotas() {
infra_opensg() {
warning "infra_opensg is unsupported on $INFRACLASS."
}
infra_disableaddrchecks() {
warning "infra_disableaddrchecks is unsupported on $INFRACLASS."
}

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@@ -88,6 +88,14 @@ infra_opensg() {
--cidr 0.0.0.0/0
}
infra_disableaddrchecks() {
IDS=$(aws_get_instance_ids_by_tag $TAG)
for ID in $IDS; do
info "Disabling source/destination IP checks on: $ID"
aws ec2 modify-instance-attribute --source-dest-check "{\"Value\": false}" --instance-id $ID
done
}
wait_until_tag_is_running() {
max_retry=50
i=0