github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2025-07-23 11:50:44 +00:00
Code Issues Projects Releases Wiki Activity

Merge pull request #15814 from soltysh/job_doc

Browse Source 
Update job user-guide doc to reflect recent changes to .spec.selector
This commit is contained in:
Abhi Shah 2015-10-24 14:18:10 -07:00
commit a254fdc062
2 changed files with 15 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
docs/user-guide/job.yaml
View File

@ -1,10 +1,11 @@
apiVersion: extensions/v1beta1
apiVersion: extensions/v1beta1
kind: Job
metadata:
name: pi
spec:
selector:
app: pi
matchLabels:
app: pi
template:
metadata:
name: pi

18
docs/user-guide/jobs.md
View File

@ -70,13 +70,14 @@ It takes around 10s to complete.
<!-- BEGIN MUNGE: EXAMPLE job.yaml -->
```yaml
apiVersion: extensions/v1beta1
apiVersion: extensions/v1beta1
kind: Job
metadata:
name: pi
spec:
selector:
app: pi
matchLabels:
app: pi
template:
metadata:
name: pi
@ -162,11 +163,16 @@ Only a [`RestartPolicy`](pod-states.md) equal to `Never` or `OnFailure` are allo
### Pod Selector
The `.spec.selector` field is a pod selector. It works the same as the `.spec.selector` of
a [ReplicationController](replication-controller.md).
The `.spec.selector` field is a label query over a set of pods.
If specified, the `.spec.template.metadata.labels` must be equal to the `.spec.selector`, or it will
be rejected by the API. If `.spec.selector` is unspecified, it will be defaulted to
The `spec.selector` is an object consisting of two fields:
* `matchLabels` - works the same as the `.spec.selector` of a [ReplicationController](replication-controller.md)
* `matchExpressions` - allows to build more sophisticated selectors by specyfing key,
list of values and an operator that relates the key and values.
When the two are specified the result is ANDed.
If `.spec.selector` is unspecified, `.spec.selector.matchLabels` will be defaulted to
`.spec.template.metadata.labels`.
Also you should not normally create any pods whose labels match this selector, either directly,