Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Put initContainers to PodSpec for some statefulset examples. #45447

Merged
merged 1 commit into from
May 6, 2017
Merged

Put initContainers to PodSpec for some statefulset examples. #45447

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
65 changes: 26 additions & 39 deletions examples/cockroachdb/cockroachdb-statefulset.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -77,46 +77,33 @@ spec:
metadata:
labels:
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:
# 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:
podAntiAffinity:
preferredDuringSchedulingIgnoredDuringExecution:
Expand Down
63 changes: 25 additions & 38 deletions test/e2e/testing-manifests/statefulset/cockroachdb/statefulset.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,45 +9,32 @@ spec:
metadata:
labels:
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:
# 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:
- name: cockroachdb
# Runs the master branch. Not recommended for production, but since
Expand Down
75 changes: 29 additions & 46 deletions test/e2e/testing-manifests/statefulset/mysql-galera/statefulset.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,53 +9,36 @@ spec:
metadata:
labels:
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:
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:
- name: mysql
image: gcr.io/google_containers/mysql-galera:e2e
Expand Down
76 changes: 30 additions & 46 deletions test/e2e/testing-manifests/statefulset/redis/statefulset.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,53 +9,37 @@ spec:
metadata:
labels:
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:
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:
- name: redis
image: debian:jessie
Expand Down
Loading