Catch up release notes for Mitaka

I went through the commit log between master and 4.2.0, and added notes
for everything I thought was relevant.

Change-Id: I4ede290d3c924181e2eda0b90d3c3298f542a55c

releasenotes/notes/add-agent-iboot-0a4b5471c6ace461.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - Adds an `agent_iboot` driver to allow use of the
+    Iboot power driver with the Agent deploy driver.

releasenotes/notes/add-ipv6-pxe-support-8fb51c355cc977c4.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - Adds experimental support for IPv6 PXE booting.
+    This is configurable via the [pxe]ip_version
+    configuration option.

releasenotes/notes/add-oneview-driver-96088bf470b16c34.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - Adds `agent_pxe_oneview` and `iscsi_pxe_oneview` drivers
+    for integration with the HP OneView Management System.

releasenotes/notes/add-ssl-support-4547801eedba5942.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - The ironic-api service now supports SSL when running
+    the service directly (as opposed to behind mod_wsgi or
+    similar).

releasenotes/notes/agent-wol-driver-4116f64907d0db9c.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - Adds an `agent_wol` driver that combines the
+    Agent deploy interface with the Wake-On-LAN
+    power driver.

releasenotes/notes/bug-1506657-3bcb4ef46623124d.yaml

@@ -0,0 +1,12 @@
+---
+upgrade:
+  - Adds a new configuration option, hash_ring_reset_interval,
+    to control how often the conductor's view of the hash ring
+    is reset. This has a default of 180 seconds, the same as
+    the default for the sync_local_state periodic task that
+    used to handle this reset.
+critical:
+  - Fixes a bug where the conductor's view of the hash
+    ring was never refreshed if the sync_local_state
+    periodic task was disabled. For more info, see
+    https://bugs.launchpad.net/ironic/+bug/1506657.

releasenotes/notes/bug-1518374-decd73fd82c2eb94.yaml

@@ -0,0 +1,4 @@
+---
+critical:
+  - Fixes an issue where the next cleaning for a node would
+    hang if the previous cleaning was aborted.

releasenotes/notes/dhcp-provider-clean-dhcp-9352717903d6047e.yaml

@@ -0,0 +1,5 @@
+---
+other:
+  - Adds a `clean_dhcp_opts` method to the DHCP provider
+    base class, to give DHCP providers a method to clean up
+    DHCP reservations if needed.

releasenotes/notes/fix-agent-ilo-temp-image-cleanup-711429d0e67807ae.yaml

@@ -0,0 +1,4 @@
+---
+fixes:
+  - Fixes an issue where the `agent_ilo` driver did not correctly
+    clean up temporary files created during the deploy process.

releasenotes/notes/fix-ipmi-numeric-password-75e080aa8bdfb9a2.yaml

@@ -0,0 +1,4 @@
+---
+fixes:
+  - Fixes an issue where ironic could not communicate with IPMI
+    endpoints when the password consisted of only numbers.

releasenotes/notes/fix-ipmitool-console-empty-password-a8edc5e2a1a7daf6.yaml

@@ -0,0 +1,4 @@
+---
+fixes:
+  - Fixes an issue where ipmitool console did not work
+    with an empty IPMI password.

releasenotes/notes/fix-ipxe-macro-4ae8bc4fe82e8f19.yaml

@@ -0,0 +1,4 @@
+---
+fixes:
+  - Fixes an issue where iPXE may try to boot from the wrong
+    MAC address, resulting in deploy failures.

releasenotes/notes/fix-sync-power-state-last-error-65fa42bad8e38c3b.yaml

@@ -0,0 +1,4 @@
+---
+fixes:
+  - Fixes an issue where `node.last_error` did not show
+    the actual issue when the periodic power state sync failed.

releasenotes/notes/get-supported-boot-devices-manadatory-task-0462fc072d6ea517.yaml

@@ -0,0 +1,6 @@
+---
+upgrade:
+  - The `task` parameter to
+    `ManagementInterface.get_supported_boot_devices` was
+    previously deprecated as optional, and is now mandatory
+    for all implementations of ManagementInterface.

releasenotes/notes/ilo-boot-interface-92831b78c5614733.yaml

@@ -0,0 +1,3 @@
+---
+other:
+  - iLO drivers are now based on the new BootInterface.

releasenotes/notes/inspection-agent-drivers-cad619ec8a4874b1.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - Adds inspection support for the `agent_ipmitool` and
+    `agent_ssh` drivers.

releasenotes/notes/ipa-streams-raw-images-1010327b0dad763c.yaml

@@ -0,0 +1,16 @@
+---
+features:
+  - The Agent deploy driver now streams raw images
+    directly to disk (instead of staging in memory) by
+    default.
+upgrade:
+  - The Agent deploy driver now streams raw images
+    directly to disk (instead of staging in memory) by
+    default; this can be turned off by setting the
+    [agent]stream_raw_images configuration option to False.
+    Streaming may be undesirable if the disk the image is being
+    written is significantly slower than the network.
+fixes:
+  - Because the agent deploy driver now streams raw images
+    directly to disk, images larger than the RAM available
+    to the deploy ramdisk will no longer fail to deploy.

releasenotes/notes/irmc-boot-interface-8c2e26affd1ebfc4.yaml

@@ -0,0 +1,3 @@
+---
+other:
+  - iRMC drivers are now based on the new BootInterface.

releasenotes/notes/iscsi-inband-cleaning-bff87aac16e5d488.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - Adds support for in-band clean steps in the iSCSI
+    deploy driver, when using ironic-python-agent as
+    the ramdisk.

releasenotes/notes/radosgw-temp-url-b04aac50698b4461.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - Adds support for using Glance with a Ceph backend
+    via the RADOS Gateway Swift API, with the Agent deploy
+    driver.

releasenotes/notes/release-4.3.0-cc531ab7190f8a00.yaml

@@ -0,0 +1,4 @@
+---
+prelude: >
+    Ironic's 4.3.0 release brings a number of new features, driver
+    enhancements, and bug fixes.

releasenotes/notes/root-api-version-info-9dd6cadd3d3d4bbe.yaml

@@ -0,0 +1,9 @@
+---
+features:
+  - |
+    The API root endpoint (GET /) now returns version
+    information for the server; specifically:
+
+    * min_version - minimum API version supported by the server;
+    * version - maximum API version supported by the server;
+    * status - version status, "CURRENT" for v1.

releasenotes/notes/snmp-reboot-delay-d18ee3f6c6fc0998.yaml

@@ -0,0 +1,8 @@
+---
+upgrade:
+  - Adds a configuration option for the Iboot driver,
+    [iboot]reboot_delay, to allow adding a pause between
+    power off and power on.
+fixes:
+  - Fixes an issue where some SNMP power controllers will
+    not power back on after a deploy.

releasenotes/notes/validate-node-properties-73509ee40f409ca2.yaml

@@ -0,0 +1,5 @@
+---
+fixes:
+  - The `cpus`, `local_gb`, and `memory_mb` properties
+    of a node are now validated at input time to ensure
+    they are non-negative numbers.

releasenotes/notes/wwn-extension-root-device-hints-de40ca1444ba4888.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - Adds root device hints for `wwn_with_extension` and
+    `wwn_vendor_extension`.

releasenotes/notes/xenserver-ssh-driver-398084fe91ac56f1.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - Adds support to the SSH power driver for XenServer
+    VMs.