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Commit 431f1f43 authored by Brendan Burns's avatar Brendan Burns
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Add documentation for HA Kubernetes

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docs/high-availability/etcd.manifest 0 → 100644
View file @ 431f1f43
{
"apiVersion": "v1beta3",
"kind": "Pod",
"metadata": {"name":"etcd-server"},
"spec":{
"hostNetwork": true,
"containers":[
{
"name": "etcd-container",
"image": "gcr.io/google_containers/etcd:2.0.9",
"command": [
"/usr/local/bin/etcd",
"--name", "${NODE_NAME}",
"--initial-advertise-peer-urls",
"http://${NODE_IP}:2380",
"--listen-peer-urls",
"http://${NODE_IP}:2380",
"--advertise-client-urls",
"http://${NODE_IP}:4001",
"--listen-client-urls",
"http://127.0.0.1:4001",
"--data-dir",
"/var/etcd/data",
"--discovery",
"${DISCOVERY_TOKEN}"
],
"ports":[
{ "name": "serverport",
"containerPort": 2380,
"hostPort": 2380},{
"name": "clientport",
"containerPort": 4001,
"hostPort": 4001}
],
"volumeMounts": [
{ "name": "varetcd",
"mountPath": "/var/etcd",
"readOnly": false},
{ "name": "etcssl",
"mountPath": "/etc/ssl",
"readOnly": true},
{ "name": "usrsharessl",
"mountPath": "/usr/share/ssl",
"readOnly": true},
{ "name": "varssl",
"mountPath": "/var/ssl",
"readOnly": true},
{ "name": "usrssl",
"mountPath": "/usr/ssl",
"readOnly": true},
{ "name": "usrlibssl",
"mountPath": "/usr/lib/ssl",
"readOnly": true},
{ "name": "usrlocalopenssl",
"mountPath": "/usr/local/openssl",
"readOnly": true},
{ "name": "etcopenssl",
"mountPath": "/etc/openssl",
"readOnly": true},
{ "name": "etcpkitls",
"mountPath": "/etc/pki/tls",
"readOnly": true}
]
}
],
"volumes":[
{ "name": "varetcd",
"hostPath": {
"path": "/var/etcd/data"}
},
{ "name": "etcssl",
"hostPath": {
"path": "/etc/ssl"}
},
{ "name": "usrsharessl",
"hostPath": {
"path": "/usr/share/ssl"}
},
{ "name": "varssl",
"hostPath": {
"path": "/var/ssl"}
},
{ "name": "usrssl",
"hostPath": {
"path": "/usr/ssl"}
},
{ "name": "usrlibssl",
"hostPath": {
"path": "/usr/lib/ssl"}
},
{ "name": "usrlocalopenssl",
"hostPath": {
"path": "/usr/local/openssl"}
},
{ "name": "etcopenssl",
"hostPath": {
"path": "/etc/openssl"}
},
{ "name": "etcpkitls",
"hostPath": {
"path": "/etc/pki/tls"}
}
]
}}
docs/high-availability/ha.svg 0 → 100644
View file @ 431f1f43
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docs/high-availability/kube-apiserver.manifest 0 → 100644
View file @ 431f1f43
{
"apiVersion": "v1beta3",
"kind": "Pod",
"metadata": {"name":"kube-apiserver"},
"spec":{
"hostNetwork": true,
"containers":[
{
"name": "kube-apiserver",
"image": "gcr.io/google_containers/kube-apiserver:9680e782e08a1a1c94c656190011bd02",
"command": [
"/bin/sh",
"-c",
"/usr/local/bin/kube-apiserver --address=127.0.0.1 --etcd_servers=http://127.0.0.1:4001 --cloud_provider=gce --admission_control=NamespaceLifecycle,NamespaceExists,LimitRanger,SecurityContextDeny,ServiceAccount,ResourceQuota --service-cluster-ip-range=10.0.0.0/16 --client_ca_file=/srv/kubernetes/ca.crt --basic_auth_file=/srv/kubernetes/basic_auth.csv --cluster_name=e2e-test-bburns --tls_cert_file=/srv/kubernetes/server.cert --tls_private_key_file=/srv/kubernetes/server.key --secure_port=443 --token_auth_file=/srv/kubernetes/known_tokens.csv --v=2 --allow_privileged=False 1>>/var/log/kube-apiserver.log 2>&1"
],
"ports":[
{ "name": "https",
"containerPort": 443,
"hostPort": 443},{
"name": "http",
"containerPort": 7080,
"hostPort": 7080},{
"name": "local",
"containerPort": 8080,
"hostPort": 8080}
],
"volumeMounts": [
{ "name": "srvkube",
"mountPath": "/srv/kubernetes",
"readOnly": true},
{ "name": "logfile",
"mountPath": "/var/log/kube-apiserver.log",
"readOnly": false},
{ "name": "etcssl",
"mountPath": "/etc/ssl",
"readOnly": true},
{ "name": "usrsharessl",
"mountPath": "/usr/share/ssl",
"readOnly": true},
{ "name": "varssl",
"mountPath": "/var/ssl",
"readOnly": true},
{ "name": "usrssl",
"mountPath": "/usr/ssl",
"readOnly": true},
{ "name": "usrlibssl",
"mountPath": "/usr/lib/ssl",
"readOnly": true},
{ "name": "usrlocalopenssl",
"mountPath": "/usr/local/openssl",
"readOnly": true},
{ "name": "etcopenssl",
"mountPath": "/etc/openssl",
"readOnly": true},
{ "name": "etcpkitls",
"mountPath": "/etc/pki/tls",
"readOnly": true}
]
}
],
"volumes":[
{ "name": "srvkube",
"hostPath": {
"path": "/srv/kubernetes"}
},
{ "name": "logfile",
"hostPath": {
"path": "/var/log/kube-apiserver.log"}
},
{ "name": "etcssl",
"hostPath": {
"path": "/etc/ssl"}
},
{ "name": "usrsharessl",
"hostPath": {
"path": "/usr/share/ssl"}
},
{ "name": "varssl",
"hostPath": {
"path": "/var/ssl"}
},
{ "name": "usrssl",
"hostPath": {
"path": "/usr/ssl"}
},
{ "name": "usrlibssl",
"hostPath": {
"path": "/usr/lib/ssl"}
},
{ "name": "usrlocalopenssl",
"hostPath": {
"path": "/usr/local/openssl"}
},
{ "name": "etcopenssl",
"hostPath": {
"path": "/etc/openssl"}
},
{ "name": "etcpkitls",
"hostPath": {
"path": "/etc/pki/tls"}
}
]
}}
docs/high-availability/kube-controller-manager.manifest 0 → 100644
View file @ 431f1f43
{
"apiVersion": "v1beta3",
"kind": "Pod",
"metadata": {"name":"kube-controller-manager"},
"spec":{
"hostNetwork": true,
"containers":[
{
"name": "kube-controller-manager",
"image": "gcr.io/google_containers/kube-controller-manager:fda24638d51a48baa13c35337fcd4793",
"command": [
"/bin/sh",
"-c",
"/usr/local/bin/kube-controller-manager --master=127.0.0.1:8080 --cluster_name=e2e-test-bburns --cluster-cidr=10.245.0.0/16 --allocate-node-cidrs=true --cloud_provider=gce --service_account_private_key_file=/srv/kubernetes/server.key --v=2 1>>/var/log/kube-controller-manager.log 2>&1"
],
"livenessProbe": {
"httpGet": {
"path": "/healthz",
"port": 10252
},
"initialDelaySeconds": 15,
"timeoutSeconds": 1
},
"volumeMounts": [
{ "name": "srvkube",
"mountPath": "/srv/kubernetes",
"readOnly": true},
{ "name": "logfile",
"mountPath": "/var/log/kube-controller-manager.log",
"readOnly": false},
{ "name": "etcssl",
"mountPath": "/etc/ssl",
"readOnly": true},
{ "name": "usrsharessl",
"mountPath": "/usr/share/ssl",
"readOnly": true},
{ "name": "varssl",
"mountPath": "/var/ssl",
"readOnly": true},
{ "name": "usrssl",
"mountPath": "/usr/ssl",
"readOnly": true},
{ "name": "usrlibssl",
"mountPath": "/usr/lib/ssl",
"readOnly": true},
{ "name": "usrlocalopenssl",
"mountPath": "/usr/local/openssl",
"readOnly": true},
{ "name": "etcopenssl",
"mountPath": "/etc/openssl",
"readOnly": true},
{ "name": "etcpkitls",
"mountPath": "/etc/pki/tls",
"readOnly": true}
]
}
],
"volumes":[
{ "name": "srvkube",
"hostPath": {
"path": "/srv/kubernetes"}
},
{ "name": "logfile",
"hostPath": {
"path": "/var/log/kube-controller-manager.log"}
},
{ "name": "etcssl",
"hostPath": {
"path": "/etc/ssl"}
},
{ "name": "usrsharessl",
"hostPath": {
"path": "/usr/share/ssl"}
},
{ "name": "varssl",
"hostPath": {
"path": "/var/ssl"}
},
{ "name": "usrssl",
"hostPath": {
"path": "/usr/ssl"}
},
{ "name": "usrlibssl",
"hostPath": {
"path": "/usr/lib/ssl"}
},
{ "name": "usrlocalopenssl",
"hostPath": {
"path": "/usr/local/openssl"}
},
{ "name": "etcopenssl",
"hostPath": {
"path": "/etc/openssl"}
},
{ "name": "etcpkitls",
"hostPath": {
"path": "/etc/pki/tls"}
}
]
}}
\ No newline at end of file
docs/high-availability/kube-scheduler.manifest 0 → 100644
View file @ 431f1f43
{
"apiVersion": "v1beta3",
"kind": "Pod",
"metadata": {"name":"kube-scheduler"},
"spec":{
"hostNetwork": true,
"containers":[
{
"name": "kube-scheduler",
"image": "gcr.io/google_containers/kube-scheduler:34d0b8f8b31e27937327961528739bc9",
"command": [
"/bin/sh",
"-c",
"/usr/local/bin/kube-scheduler --master=127.0.0.1:8080 --v=2 1>>/var/log/kube-scheduler.log 2>&1"
],
"livenessProbe": {
"httpGet": {
"path": "/healthz",
"port": 10251
},
"initialDelaySeconds": 15,
"timeoutSeconds": 1
},
"volumeMounts": [
{
"name": "logfile",
"mountPath": "/var/log/kube-scheduler.log",
"readOnly": false
}
]
}
],
"volumes":[
{ "name": "logfile",
"hostPath": {
"path": "/var/log/kube-scheduler.log"}
}
]
}}
\ No newline at end of file
docs/high-availability/podmaster.manifest 0 → 100644
View file @ 431f1f43
{
"apiVersion": "v1beta3",
"kind": "Pod",
"metadata": {"name":"scheduler-master"},
"spec":{
"hostNetwork": true,
"containers":[
{
"name": "scheduler-elector",
"image": "gcr.io/google_containers/podmaster:1.1",
"command": [
"/podmaster",
"--etcd-servers=http://127.0.0.1:4001",
"--key=scheduler",
"--source-file=/kubernetes/kube-scheduler.manifest",
"--dest-file=/manifests/kube-scheduler.manifest"
],
"volumeMounts": [
{ "name": "k8s",
"mountPath": "/kubernetes",
"readOnly": true},
{ "name": "manifests",
"mountPath": "/manifests",
"readOnly": false}
]
},
{
"name": "controller-manager-elector",
"image": "gcr.io/google_containers/podmaster:1.1",
"command": [
"/podmaster",
"--etcd-servers=http://127.0.0.1:4001",
"--key=controller",
"--source-file=/kubernetes/kube-controller-manager.manifest",
"--dest-file=/manifests/kube-controller-manager.manifest"
],
"volumeMounts": [
{ "name": "k8s",
"mountPath": "/kubernetes",
"readOnly": true},
{ "name": "manifests",
"mountPath": "/manifests",
"readOnly": false}
]
}
],
"volumes":[
{ "name": "k8s",
"hostPath": {
"path": "/srv/kubernetes"}
},
{ "name": "manifests",
"hostPath": {
"path": "/etc/kubernetes/manifests"}
}
]
}}
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