Chapter 32. Revision History: Developer Guide

Quotas and Limit Ranges

Removed "m" as a valid suffix for memory in the Compute Resources section.

Secrets

Added an example YAML file of a secret that will create four files.

Secrets

Corrected an example YAML file and added missing steps.

Managing Environment Variables

Removed redundant information and CLI reference material; rearranged sections to match user process.

Builds

Updated the example Dockerfile path to point to a file, not a directory.

Managing Images

Added information about the supports annotation on image streams.

Templates

Updated the oc export all command example.

Builds

Added the FROM Image section.

Copying Files to or from a Container

Added a procedure outlining how oc rsync can be used to copy database archives from an existing database container to a new database container’s persistent volume directory.

Builds

Added information on shallow cloning.

Using Daemonsets

New topic on using daemonsets as a developer.

Deployments

Added a new Running a Pod with a Different Service Account section.

Migrating Applications Migrating Database Applications

Fixed the formatting of some commands.

Events

Added a comprehensive list of events.

Migrating Applications

Added a new set of topics reviewing the migration procedure of OpenShift version 2 (v2) applications to OpenShift version 3 (v3), including:

Using Persistent Volumes

Added a spec.volumeName field to the Requesting Storage example.

Integrating External Services

Corrected the endpoints example within the External MySQL Database section.

Builds

Added Build Resources section.

Downward API

Added support details in the Selecting Fields section.

Application Health

Removed High-level Application Health Checks section.

Creating New Applications

Added the Useful Edits section with instructions on how to deploy an application to selected nodes.

Builds

Fixed build configuration example in the Other section.

Managing Images

Updated the oc secrets new --help command to be oc secrets new-dockercfg --help.

Deployments

Clarified operational conditions around config-change and image-change triggers.

Added the mid lifecycle-hook in the Recreate Strategy section.

Secrets

Added clarifying details to the Restrictions section.

Managing Volumes

Added configmap to the list of supported values for the --type option of the oc volume command.

Port Forwarding

Updated outdated syntax instances of oc port-forward -p.

Downward API

Added status.podIP as a valid selector in the v1 API.

Managing Environment Variables

Added information about automatically added environment variables.

Quotas and Limit Ranges

Added a section on project resource limits.

Opening a Remote Shell to Containers

Added a new topic on opening a remote shell to containers.

Templates

Fixed oc process example in the Parameters section.

Copying Files to or from a Container

Added use cases for the oc rsync command to the Overview.

Builds

Updated the examples in the Defining a BuildConfig, Git Repository Source Options, and Using a Proxy for Git Cloning sections to use https for GitHub access.

Builds

Added information about binary builds to the Binary Source section.

Clarified how to avoid copying the base directory when including extra files in the image source.

Added a Troubleshooting Guidance table.

Added a Using Secrets During a Build section.

Added a Build Hooks section.

Added an Image Source section.

Added a Deleting a BuildConfig section.

Jobs

Added a Setting Maximum Duration section, which includes job deadline information.

Resource Quota

Moved the topic from Developer Guide to Cluster Administration, as it involves cluster administration tasks, and renamed it to Setting Quotas.

ConfigMaps

New topic for the new ConfigMap object.

Managing Images

New topic aggregating many related tasks regarding images and image streams. Includes many sections previously found in the Builds and Image Streams and Image Pull Secrets topics, as well as updated and enhanced details throughout.

Added an Important box to Adding Tags to Image Streams advising against tagging internally managed images.

Added a Creating an Image Stream by Manually Pushing an Image section.

Added an Importing Images from Private Registries section.

Quotas and Limit Ranges

Consolidated and re-used developer-relevant information about quotas and limit ranges from related Cluster Administrator topics into what was previously the "Compute Resources" topic, and renamed it to Quotas and Limit Ranges.

Service Accounts

Updated to use the oc create serviceaccount command.

Application Life Cycle Examples

Added images to the Application Life Cycle Examples topic.

Managing Volumes

Added a Note indicating that EmptyDir volume storage may be restricted by a quota based on the pods FSGroup, if enabled by your cluster administrator.

Application Life Cycle Examples

Added the Application Life Cycle Examples topic to the Developer Guide, which outlines example workflows for building applications.

Projects

Added a Note box about project creation limits.

Pod Autoscaling

Updated to include oc autoscale usage.