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Commit 49c8ed80 authored by Guangya Liu's avatar Guangya Liu
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Put initContainers to PodSpec for some statefulset examples.

parent a481a5bc
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examples/cockroachdb/cockroachdb-statefulset.yaml
View file @ 49c8ed80
...@@ -77,46 +77,33 @@ spec: ...@@ -77,46 +77,33 @@ spec:
metadata: metadata:
labels: labels:
app: cockroachdb app: cockroachdb
annotations:
# Init containers are run only once in the lifetime of a pod, before
# it's started up for the first time. It has to exit successfully
# before the pod's main containers are allowed to start.
# This particular init container does a DNS lookup for other pods in
# the set to help determine whether or not a cluster already exists.
# If any other pods exist, it creates a file in the cockroach-data
# directory to pass that information along to the primary container that
# has to decide what command-line flags to use when starting CockroachDB.
# This only matters when a pod's persistent volume is empty - if it has
# data from a previous execution, that data will always be used.
pod.alpha.kubernetes.io/init-containers: '[
{
"name": "bootstrap",
"image": "cockroachdb/cockroach-k8s-init:0.1",
"imagePullPolicy": "IfNotPresent",
"args": [
"-on-start=/on-start.sh",
"-service=cockroachdb"
],
"env": [
{
"name": "POD_NAMESPACE",
"valueFrom": {
"fieldRef": {
"apiVersion": "v1",
"fieldPath": "metadata.namespace"
}
}
}
],
"volumeMounts": [
{
"name": "datadir",
"mountPath": "/cockroach/cockroach-data"
}
]
}
]'
spec: spec:
# Init containers are run only once in the lifetime of a pod, before
# it's started up for the first time. It has to exit successfully
# before the pod's main containers are allowed to start.
# This particular init container does a DNS lookup for other pods in
# the set to help determine whether or not a cluster already exists.
# If any other pods exist, it creates a file in the cockroach-data
# directory to pass that information along to the primary container that
# has to decide what command-line flags to use when starting CockroachDB.
# This only matters when a pod's persistent volume is empty - if it has
# data from a previous execution, that data will always be used.
initContainers:
- name: bootstrap
image: cockroachdb/cockroach-k8s-init:0.1
imagePullPolicy: IfNotPresent
args:
- "-on-start=/on-start.sh"
- "-service=cockroachdb"
env:
- name: POD_NAMESPACE
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.namespace
volumeMounts:
- name: datadir
mountPath: "/cockroach/cockroach-data"
affinity: affinity:
podAntiAffinity: podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution: preferredDuringSchedulingIgnoredDuringExecution:
......
test/e2e/testing-manifests/statefulset/cockroachdb/statefulset.yaml
View file @ 49c8ed80
...@@ -9,45 +9,32 @@ spec: ...@@ -9,45 +9,32 @@ spec:
metadata: metadata:
labels: labels:
app: cockroachdb app: cockroachdb
annotations:
# Init containers are run only once in the lifetime of a pod, before
# it's started up for the first time. It has to exit successfully
# before the pod's main containers are allowed to start.
# This particular init container does a DNS lookup for other pods in
# the set to help determine whether or not a cluster already exists.
# If any other pods exist, it creates a file in the cockroach-data
# directory to pass that information along to the primary container that
# has to decide what command-line flags to use when starting CockroachDB.
# This only matters when a pod's persistent volume is empty - if it has
# data from a previous execution, that data will always be used.
pod.alpha.kubernetes.io/init-containers: '[
{
"name": "bootstrap",
"image": "cockroachdb/cockroach-k8s-init:0.1",
"args": [
"-on-start=/on-start.sh",
"-service=cockroachdb"
],
"env": [
{
"name": "POD_NAMESPACE",
"valueFrom": {
"fieldRef": {
"apiVersion": "v1",
"fieldPath": "metadata.namespace"
}
}
}
],
"volumeMounts": [
{
"name": "datadir",
"mountPath": "/cockroach/cockroach-data"
}
]
}
]'
spec: spec:
# Init containers are run only once in the lifetime of a pod, before
# it's started up for the first time. It has to exit successfully
# before the pod's main containers are allowed to start.
# This particular init container does a DNS lookup for other pods in
# the set to help determine whether or not a cluster already exists.
# If any other pods exist, it creates a file in the cockroach-data
# directory to pass that information along to the primary container that
# has to decide what command-line flags to use when starting CockroachDB.
# This only matters when a pod's persistent volume is empty - if it has
# data from a previous execution, that data will always be used.
initContainers:
- name: bootstrap
image: cockroachdb/cockroach-k8s-init:0.1
args:
- "-on-start=/on-start.sh"
- "-service=cockroachdb"
env:
- name: POD_NAMESPACE
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.namespace
volumeMounts:
- name: datadir
mountPath: "/cockroach/cockroach-data"
containers: containers:
- name: cockroachdb - name: cockroachdb
# Runs the master branch. Not recommended for production, but since # Runs the master branch. Not recommended for production, but since
......
test/e2e/testing-manifests/statefulset/mysql-galera/statefulset.yaml
View file @ 49c8ed80
...@@ -9,53 +9,36 @@ spec: ...@@ -9,53 +9,36 @@ spec:
metadata: metadata:
labels: labels:
app: mysql app: mysql
annotations:
pod.alpha.kubernetes.io/init-containers: '[
{
"name": "install",
"image": "gcr.io/google_containers/galera-install:0.1",
"imagePullPolicy": "Always",
"args": ["--work-dir=/work-dir"],
"volumeMounts": [
{
"name": "workdir",
"mountPath": "/work-dir"
},
{
"name": "config",
"mountPath": "/etc/mysql"
}
]
},
{
"name": "bootstrap",
"image": "debian:jessie",
"command": ["/work-dir/peer-finder"],
"args": ["-on-start=\"/work-dir/on-start.sh\"", "-service=galera"],
"env": [
{
"name": "POD_NAMESPACE",
"valueFrom": {
"fieldRef": {
"apiVersion": "v1",
"fieldPath": "metadata.namespace"
}
}
}
],
"volumeMounts": [
{
"name": "workdir",
"mountPath": "/work-dir"
},
{
"name": "config",
"mountPath": "/etc/mysql"
}
]
}
]'
spec: spec:
initContainers:
- name: install
image: gcr.io/google_containers/galera-install:0.1
imagePullPolicy: Always
args:
- "--work-dir=/work-dir"
volumeMounts:
- name: workdir
mountPath: "/work-dir"
- name: config
mountPath: "/etc/mysql"
- name: bootstrap
image: debian:jessie
command:
- "/work-dir/peer-finder"
args:
- -on-start="/work-dir/on-start.sh"
- "-service=galera"
env:
- name: POD_NAMESPACE
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.namespace
volumeMounts:
- name: workdir
mountPath: "/work-dir"
- name: config
mountPath: "/etc/mysql"
containers: containers:
- name: mysql - name: mysql
image: gcr.io/google_containers/mysql-galera:e2e image: gcr.io/google_containers/mysql-galera:e2e
......
test/e2e/testing-manifests/statefulset/redis/statefulset.yaml
View file @ 49c8ed80
...@@ -9,53 +9,37 @@ spec: ...@@ -9,53 +9,37 @@ spec:
metadata: metadata:
labels: labels:
app: redis app: redis
annotations:
pod.alpha.kubernetes.io/init-containers: '[
{
"name": "install",
"image": "gcr.io/google_containers/redis-install-3.2.0:e2e",
"imagePullPolicy": "Always",
"args": ["--install-into=/opt", "--work-dir=/work-dir"],
"volumeMounts": [
{
"name": "opt",
"mountPath": "/opt"
},
{
"name": "workdir",
"mountPath": "/work-dir"
}
]
},
{
"name": "bootstrap",
"image": "debian:jessie",
"command": ["/work-dir/peer-finder"],
"args": ["-on-start=\"/work-dir/on-start.sh\"", "-service=redis"],
"env": [
{
"name": "POD_NAMESPACE",
"valueFrom": {
"fieldRef": {
"apiVersion": "v1",
"fieldPath": "metadata.namespace"
}
}
}
],
"volumeMounts": [
{
"name": "opt",
"mountPath": "/opt"
},
{
"name": "workdir",
"mountPath": "/work-dir"
}
]
}
]'
spec: spec:
initContainers:
- name: install
image: gcr.io/google_containers/redis-install-3.2.0:e2e
imagePullPolicy: Always
args:
- "--install-into=/opt"
- "--work-dir=/work-dir"
volumeMounts:
- name: opt
mountPath: "/opt"
- name: workdir
mountPath: "/work-dir"
- name: bootstrap
image: debian:jessie
command:
- "/work-dir/peer-finder"
args:
- -on-start="/work-dir/on-start.sh"
- "-service=redis"
env:
- name: POD_NAMESPACE
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.namespace
volumeMounts:
- name: opt
mountPath: "/opt"
- name: workdir
mountPath: "/work-dir"
containers: containers:
- name: redis - name: redis
image: debian:jessie image: debian:jessie
......
test/e2e/testing-manifests/statefulset/zookeeper/statefulset.yaml
View file @ 49c8ed80
...@@ -9,57 +9,39 @@ spec: ...@@ -9,57 +9,39 @@ spec:
metadata: metadata:
labels: labels:
app: zk app: zk
annotations:
pod.alpha.kubernetes.io/init-containers: '[
{
"name": "install",
"image": "gcr.io/google_containers/zookeeper-install-3.5.0-alpha:e2e",
"imagePullPolicy": "Always",
"args": ["--install-into=/opt", "--work-dir=/work-dir"],
"volumeMounts": [
{
"name": "opt",
"mountPath": "/opt/"
},
{
"name": "workdir",
"mountPath": "/work-dir"
}
]
},
{
"name": "bootstrap",
"image": "java:openjdk-8-jre",
"command": ["/work-dir/peer-finder"],
"args": ["-on-start=\"/work-dir/on-start.sh\"", "-service=zk"],
"env": [
{
"name": "POD_NAMESPACE",
"valueFrom": {
"fieldRef": {
"apiVersion": "v1",
"fieldPath": "metadata.namespace"
}
}
}
],
"volumeMounts": [
{
"name": "opt",
"mountPath": "/opt"
},
{
"name": "workdir",
"mountPath": "/work-dir"
},
{
"name": "datadir",
"mountPath": "/tmp/zookeeper"
}
]
}
]'
spec: spec:
initContainers:
- name: install
image: gcr.io/google_containers/zookeeper-install-3.5.0-alpha:e2e
imagePullPolicy: Always
args:
- "--install-into=/opt"
- "--work-dir=/work-dir"
volumeMounts:
- name: opt
mountPath: "/opt/"
- name: workdir
mountPath: "/work-dir"
- name: bootstrap
image: java:openjdk-8-jre
command:
- "/work-dir/peer-finder"
args:
- -on-start="/work-dir/on-start.sh"
- "-service=zk"
env:
- name: POD_NAMESPACE
valueFrom:
fieldRef:
apiVersion: v1
fieldPath: metadata.namespace
volumeMounts:
- name: opt
mountPath: "/opt"
- name: workdir
mountPath: "/work-dir"
- name: datadir
mountPath: "/tmp/zookeeper"
containers: containers:
- name: zk - name: zk
image: java:openjdk-8-jre image: java:openjdk-8-jre
......
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