podtemplates.md

fix link


podtemplates md structure

docs/pipelineruns.md

@@ -50,9 +50,7 @@ following fields:
     there is no timeout. `PipelineRun` shares the same default timeout as `TaskRun`. You can
     follow the instruction [here](taskruns.md#Configuring-default-timeout) to configure the
     default timeout, the same way as `TaskRun`.
-  - [`podTemplate`](#pod-template) - Specifies a subset of
-    [`PodSpec`](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.15/#pod-v1-core)
-	configuration that will be used as the basis for the `Task` pod.
+  - [`podTemplate`](#pod-template) - Specifies a [pod template](./podtemplates.md) that will be used as the basis for the `Task` pod.
 
 [kubernetes-overview]:
   https://kubernetes.io/docs/concepts/overview/working-with-objects/kubernetes-objects/#required-fields
@@ -200,44 +198,8 @@ spec:
 
 ### Pod Template
 
-Specifies a subset of
-[`PodSpec`](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.15/#pod-v1-core)
-configuration that will be used as the basis for the `Task` pod. This
-allows to customize some Pod specific field per `Task` execution, aka
-`TaskRun`. The current field supported are:
-
-- `nodeSelector`: a selector which must be true for the pod to fit on
-  a node, see [here](https://kubernetes.io/docs/concepts/configuration/assign-pod-node/).
-- `tolerations`: allow (but do not require) the pods to schedule onto
-  nodes with matching taints.
-- `affinity`: allow to constrain which nodes your pod is eligible to
-  be scheduled on, based on labels on the node.
-- `securityContext`: pod-level security attributes and common
-  container settings, like `runAsUser` or `selinux`.
-- `volumes`: list of volumes that can be mounted by containers
-  belonging to the pod. This lets the user of a Task define which type
-  of volume to use for a Task `volumeMount`
-- `runtimeClassName`: the name of a
-  [runtime class](https://kubernetes.io/docs/concepts/containers/runtime-class/)
-  to use to run the pod.
-- `automountServiceAccountToken`: whether the token for the service account
-  being used by the pod should be automatically provided inside containers at a
-  predefined path. Defaults to `true`.
-- `dnsPolicy`: the
-  [DNS policy](https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/#pod-s-dns-policy)
-  for the pod, one of `ClusterFirst`, `Default`, or `None`. Defaults to
-  `ClusterFirst`. Note that `ClusterFirstWithHostNet` is not supported by Tekton
-  as Tekton pods cannot run with host networking.
-- `dnsConfig`:
-  [additional DNS configuration](https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/#pod-s-dns-config)
-  for the pod, such as nameservers and search domains.
-- `enableServiceLinks`: whether services in the same namespace as the pod will
-  be exposed as environment variables to the pod, similar to Docker service
-  links. Defaults to `true`.
-- `priorityClassName`: the name of the
-  [priority class](https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption/)
-  to use when running the pod. Use this, for example, to selectively enable
-  preemption on lower priority workloads.
+Specifies a [pod template](./podtemplates.md) configuration that will be used as the basis for the `Task` pod. This
+allows to customize some Pod specific field per `Task` execution, aka `TaskRun`.
 
 In the following example, the `Task` is defined with a `volumeMount`
 (`my-cache`), that is provided by the `PipelineRun`, using a

docs/podtemplates.md

@@ -0,0 +1,55 @@
+# PodTemplates
+
+A pod template specifies a subset of
+[`PodSpec`](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.15/#pod-v1-core)
+configuration that will be used as the basis for the `Task` pod.
+
+This allows to customize some Pod specific field per `Task` execution, aka `TaskRun`.
+
+---
+
+The current fields supported are:
+
+- `nodeSelector`: a selector which must be true for the pod to fit on
+  a node, see [here](https://kubernetes.io/docs/concepts/configuration/assign-pod-node/).
+- `tolerations`: allow (but do not require) the pods to schedule onto
+  nodes with matching taints.
+- `affinity`: allow to constrain which nodes your pod is eligible to
+  be scheduled on, based on labels on the node.
+- `securityContext`: pod-level security attributes and common
+  container settings, like `runAsUser` or `selinux`.
+- `volumes`: list of volumes that can be mounted by containers
+  belonging to the pod. This lets the user of a Task define which type
+  of volume to use for a Task `volumeMount`
+- `runtimeClassName`: the name of a
+  [runtime class](https://kubernetes.io/docs/concepts/containers/runtime-class/)
+  to use to run the pod.
+- `automountServiceAccountToken`: whether the token for the service account
+  being used by the pod should be automatically provided inside containers at a
+  predefined path. Defaults to `true`.
+- `dnsPolicy`: the
+  [DNS policy](https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/#pod-s-dns-policy)
+  for the pod, one of `ClusterFirst`, `Default`, or `None`. Defaults to
+  `ClusterFirst`. Note that `ClusterFirstWithHostNet` is not supported by Tekton
+  as Tekton pods cannot run with host networking.
+- `dnsConfig`:
+  [additional DNS configuration](https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/#pod-s-dns-config)
+  for the pod, such as nameservers and search domains.
+- `enableServiceLinks`: whether services in the same namespace as the pod will
+  be exposed as environment variables to the pod, similar to Docker service
+  links. Defaults to `true`.
+- `priorityClassName`: the name of the
+  [priority class](https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption/)
+  to use when running the pod. Use this, for example, to selectively enable
+  preemption on lower priority workloads.
+
+
+A pod template can be specified for `TaskRun` or `PipelineRun` resources.
+See [here](./taskruns.md#pod-template) or [here](./pipelineruns.md#pod-template) for examples using pod templates.
+
+---
+
+Except as otherwise noted, the content of this page is licensed under the
+[Creative Commons Attribution 4.0 License](https://creativecommons.org/licenses/by/4.0/),
+and code samples are licensed under the
+[Apache 2.0 License](https://www.apache.org/licenses/LICENSE-2.0).

docs/taskruns.md

@@ -56,9 +56,7 @@ following fields:
     `timeout` is empty, the default timeout will be applied. If the value is set to 0,
     there is no timeout. You can also follow the instruction [here](#Configuring-default-timeout)
     to configure the default timeout.
-  - [`podTemplate`](#pod-template) - Specifies a subset of
-    [`PodSpec`](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.15/#pod-v1-core)
-	  configuration that will be used as the basis for the `Task` pod.
+  - [`podTemplate`](#pod-template) - Specifies a [pod template](./podtemplates.md) that will be used as the basis for the `Task` pod.
   - [`workspaces`](#workspaces) - Specify the actual volumes to use for the
     [workspaces](tasks.md#workspaces) declared by a `Task`
 
@@ -184,44 +182,8 @@ For examples and more information about specifying service accounts, see the
 
 ## Pod Template
 
-Specifies a subset of
-[`PodSpec`](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.15/#pod-v1-core)
-configuration that will be used as the basis for the `Task` pod. This
-allows to customize some Pod specific field per `Task` execution, aka
-`TaskRun`. The current field supported are:
-
-- `nodeSelector`: a selector which must be true for the pod to fit on
-  a node, see [here](https://kubernetes.io/docs/concepts/configuration/assign-pod-node/).
-- `tolerations`: allow (but do not require) the pods to schedule onto
-  nodes with matching taints.
-- `affinity`: allow to constrain which nodes your pod is eligible to
-  be scheduled on, based on labels on the node.
-- `securityContext`: pod-level security attributes and common
-  container settings, like `runAsUser` or `selinux`.
-- `volumes`: list of volumes that can be mounted by containers
-  belonging to the pod. This lets the user of a Task define which type
-  of volume to use for a Task `volumeMount`
-- `runtimeClassName`: the name of a
-  [runtime class](https://kubernetes.io/docs/concepts/containers/runtime-class/)
-  to use to run the pod.
-- `automountServiceAccountToken`: whether the token for the service account
-  being used by the pod should be automatically provided inside containers at a
-  predefined path. Defaults to `true`.
-- `dnsPolicy`: the
-  [DNS policy](https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/#pod-s-dns-policy)
-  for the pod, one of `ClusterFirst`, `Default`, or `None`. Defaults to
-  `ClusterFirst`. Note that `ClusterFirstWithHostNet` is not supported by Tekton
-  as Tekton pods cannot run with host networking.
-- `dnsConfig`:
-  [additional DNS configuration](https://kubernetes.io/docs/concepts/services-networking/dns-pod-service/#pod-s-dns-config)
-  for the pod, such as nameservers and search domains.
-- `enableServiceLinks`: whether services in the same namespace as the pod will
-  be exposed as environment variables to the pod, similar to Docker service
-  links. Defaults to `true`.
-- `priorityClassName`: the name of the
-  [priority class](https://kubernetes.io/docs/concepts/configuration/pod-priority-preemption/)
-  to use when running the pod. Use this, for example, to selectively enable
-  preemption on lower priority workloads.
+Specifies a [pod template](./podtemplates.md) configuration that will be used as the basis for the `Task` pod. This
+allows to customize some Pod specific field per `Task` execution, aka `TaskRun`.
 
 In the following example, the Task is defined with a `volumeMount`
 (`my-cache`), that is provided by the TaskRun, using a