[PATCH] Add a release procedure section.

chrisj at rtems.org chrisj at rtems.org
Fri Apr 3 07:15:06 UTC 2020


From: Chris Johns <chrisj at rtems.org>

---
 eng/release-mgmt.rst    |   4 +-
 eng/release-process.rst | 275 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 276 insertions(+), 3 deletions(-)
 create mode 100644 eng/release-process.rst

diff --git a/eng/release-mgmt.rst b/eng/release-mgmt.rst
index 6706d62..ff97d19 100644
--- a/eng/release-mgmt.rst
+++ b/eng/release-mgmt.rst
@@ -7,11 +7,9 @@
 Software Release Management
 ***************************
 
-TBD write content
-
-
 .. COMMENT: Subsections
 .. toctree::
 
+    release-process
     change-reports
     vdd-generation
diff --git a/eng/release-process.rst b/eng/release-process.rst
new file mode 100644
index 0000000..91f3ee6
--- /dev/null
+++ b/eng/release-process.rst
@@ -0,0 +1,275 @@
+.. SPDX-License-Identifier: CC-BY-SA-4.0
+
+.. Copyright (C) 2020 Contemporary Software
+.. Copyright (C) 2020 Chris Johns
+
+
+Release Process
+***************
+
+The release process creates an RTEMS release. The process has a number of
+stages that happen before a release can be made, during the creation of the
+release procedure and after the release has been made.
+
+Releases
+========
+
+RTEMS is released as a collection of ready to use source code and built
+documentation. Releases are publicly available on the RTEMS servers under
+https://ftp.rtems.org/pub/rtems/releases.
+
+Releases are group under the major version number as a collection of
+directories consisting of the version number. This is termed a release
+series. A release may also contain release snapshots.
+
+All releases must have a three digit version number and this can be optionally
+followed by a dash character (``-``) and an identifier, e.g. ``5.1.0-acme-1``.
+
+The RTEMS Project reserves releases with only the three digit version number,
+e.g. ``5.1.0``. This identifies an RTEMS Project release.
+
+Release Layout
+--------------
+
+* All released source archives are XZ compressed tar files.
+
+* Top level contains:
+
+:file:`README.txt`:
+    A set of brief release instructions.
+
+:file:`contrib`:
+    Contributed sources. For example the release scripts used to create the
+    release.
+
+:file:`docs`:
+    Compressed documentation build in HTML, Single page HTML and PDF
+    formats. Provide compressed files for each document and a single archive
+    of all the documentation. Provide an SHA512 check sum file.
+
+:file:`rtems-<VERSION>-release-notes.pdf`:
+    RTEMS Release notes document the changes in a release. This is a capture
+    of the Trac report for the release's milestone in PDF format.
+
+:file:`sha512sum.txt`:
+    SHA512 checksum of all files in this directory.
+
+:file:`sources`:
+    All source code referenced by the release.
+
+Release Version Numbering
+-------------------------
+
+The release numbering scheme changed with RTEMS 5.
+
+The master branch has the version N.0.0 with N being the next major release
+number. The release branch in a repository will be just the major number.
+
+The first release of this series will have the version number N.1.0. The first
+bugfix release (minor release) of this series will have the version number
+N.2.0.
+
+The release branch will have the version number N.M.1 with M being the last
+minor release of this series. Tools will use N as the version number and must
+be compatible with all releases and the release branch of the N series.
+
+Examples:
+
+ - ``5.0.0`` is the version number of the development master for the 5 series
+
+ - ``5.1.0`` is the first release of the 5 series
+
+ - ``5.1.1`` is the version number of the 5 series release branch right after
+   the 5.1.0 release until 5.2.0 is released
+
+ - ``5.2.0`` is the first bugfix release of the 5 series
+
+ - ``5.2.1`` is the version number of the 5 series release branch right after
+   the 5.2.0 release until 5.3.0 is released
+
+ - ``6.0.0`` is the version number of the development master for the 6 series
+
+Release Scripts
+----------------
+
+* The release scripts are held in the top level repository
+  https://git.rtems.org/rtems-release.git.
+
+* The scripts are written for FreeBSD and can run on FreeBSD 10 through to
+  FreeBSD 12. No other host operating system is support for the release
+  scripts. Updates are welcome if the changes do not effect the operation on
+  FreeBSD.
+
+* A Python ``virutalenv`` environment is required for a working Sphinx
+  documentation building environment. Follow the procedure in the
+  ``rtems-docs.git`` top level ``README`` file.
+
+* Building a standard release required you provide the release major number
+  and the release's remaining version string including any addition
+  identifiers:
+
+  .. code-block:: none
+
+     ./rtems-release 5 1.0
+
+  To create a release snapshot:
+
+  .. code-block:: none
+
+    ./rtems-release 5 0.0-m2003
+
+* A 3rd option of a release URL can be provided to create a test or deploy-able
+  release. The URL is a base path the RSB uses to download the release source
+  files from:
+
+  .. code-block:: none
+
+    ./rtems-release \
+        -u https://ftp.rtems.org/pub/rtems/people/chrisj/releases \
+        5 0.0-m2003-2
+
+* Building the release notes requires the Web Toolkit HTML to PDF converter be
+  installed. The FreeBSD package is ``wkhtmltopdf``.
+
+Release Snapshots
+-----------------
+
+* Release snapshots are only created for the current development version of
+  RTEMS. For example RTEMS 5 snapshot path is :file:`5/5.0.0/5.0.0-m2003`.
+
+* Release snapshots are based on the development sources and may be unstable or
+  not suitable for use in production.
+
+* A release snapshot is created each month and are named as
+  ``<major>/<version>/<version>-<YYMM>`` where ``YY`` is the last two digits of
+  the current year and ``MM`` is the month as a two digit number.
+
+* In the lead up to a release more than one snapshot can be created by
+  appending ``-<count>`` to the snapshot version string where ``<count>`` is
+  incremented starting from ``1``. The first snapshot without a count is
+  considered number ``0``.
+
+* Release snapshots maybe removed from the RTEMS servers at the discretion of
+  the RTEMS project
+
+Release Repositories
+====================
+
+The following are the repositories a release effects. Any repository action is
+to be performed in the following repositories:
+
+#. rtems.git
+
+#. rtems-docs.git
+
+#. rtems-examples.git
+
+#. rtems-libbsd.git
+
+#. rtems-source-builder.git
+
+#. rtems-tools
+
+#. rtems_waf
+
+Pre-Release Procedure
+=====================
+
+* All tickets must be resolved, close or moved to a later milestone.
+
+* The following BSP must build using the RSB:
+
+  - ``arm/beagleboneblack``
+
+* Branch label are the major number as branch releases increment the minor number.
+
+* The commands to set a remote branch for a release in a repository are:
+
+  .. code-block:: none
+
+      git checkout -b <VERSION> origin/master
+      git push origin <VERSION>
+
+  Example:
+
+  .. code-block:: none
+
+      git clone ssh://chrisj@dispatch.rtems.org/data/git/rtems.git rtems.git
+      cd rtems.git
+      git checkout -b 5 origin/master
+      git push origin 5
+
+Release Procedure
+=================
+
+The release procedure can be performed on any FreeBSD machine and uploaded to
+the RTEMS FTP server. You will need ssh access to the RTEMS server
+``dispatch.rtems.org`` and suitable permissions to write into the FTP release
+path on the RTEMS server.
+
+#. Create the RTEMS release run the release script:
+
+   .. code-block:: none
+
+       ./rtems-release <VERSION> <REVISION>
+
+   Example:
+
+   .. code-block:: none
+
+       cd
+       mkdir -p development/rtems/releases
+       cd development/rtems/releases
+       git clone git://git.rtems.org/rtems-release.git rtems-release.git
+       cd rtems-release.git
+       ./rtems-release 5 1.0
+
+#. Copy the release to the RTEMS FTP server:
+
+   .. code-block:: none
+
+       ssh <user>@dispatch.rtems.org mkdir -p /data/ftp/pub/rtems/releases/<VERSION>
+       scp -r <VERSION>.<REVISION> <user>@dispatch.rtems.org:/data/ftp/pub/rtems/releases/<VERSION>/.
+
+   Example:
+
+   .. code-block:: none
+
+       ssh chrisj at dispatch.rtems.org mkdir -p /data/ftp/pub/rtems/releases/5
+       scp -r 5.1.0 chrisj at dispatch.rtems.org:/data/ftp/pub/rtems/releases/5/.
+
+#. Verify the release has been uploaded by checking the link:
+
+   https://ftp.rtems.org/pub/rtems/releases/<VERSION>/<VERSION>.<REVISION>
+
+#. Tag the release repositories with the following command:
+
+   .. code-block:: none
+
+       git tag <TAG> <VERSION>
+       git push origin
+
+   Example:
+
+   .. code-block:: none
+
+      git clone ssh://chrisj@dispatch.rtems.org/data/git/rtems.git rtems.git
+      cd rtems.git
+      git 5.1.0 origin/5
+      git push origin
+
+   .. code-block:: none
+
+      cd
+      mkdir -p development/rtems/releases
+      cd development/rtems/releases
+      git clone git://git.rtems.org/rtems-release.git rtems-release.git
+      cd rtems-release.git
+      ./rtems-release 5 1.0
+
+Post-Release Procedure
+======================
+
+The follow procedures are performed after a release have been created.
+
+#. TDB
-- 
2.24.1



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