diff options
Diffstat (limited to 'mcp')
| -rw-r--r-- | mcp/config/scenario/README.rst (renamed from mcp/config/scenario/README.md) | 14 | ||||
| -rw-r--r-- | mcp/patches/README.md | 103 | ||||
| -rw-r--r-- | mcp/patches/README.rst | 145 |
3 files changed, 152 insertions, 110 deletions
diff --git a/mcp/config/scenario/README.md b/mcp/config/scenario/README.rst index 6ecf05f32..389877ac4 100644 --- a/mcp/config/scenario/README.md +++ b/mcp/config/scenario/README.rst @@ -1,15 +1,15 @@ -############################################################################## -# Copyright (c) 2017 Mirantis Inc., Enea AB and others. -# All rights reserved. This program and the accompanying materials -# are made available under the terms of the Apache License, Version 2.0 -# which accompanies this distribution, and is available at -# http://www.apache.org/licenses/LICENSE-2.0 -############################################################################## +.. This work is licensed under a Creative Commons Attribution 4.0 International License. +.. SPDX-License-Identifier: CC-BY-4.0 +.. (c) 2017 Mirantis Inc., Enea AB and others. + +Fuel@OPNFV Scenario Configuration +================================= Abstract: --------- This directory contains configuration files for different OPNFV deployment feature scenarios used by Fuel@OPNFV, e.g.: + - High availability configuration; - Type of SDN controller to be deployed; - OPNFV collaboration project features to be deployed; diff --git a/mcp/patches/README.md b/mcp/patches/README.md deleted file mode 100644 index eab4d64e3..000000000 --- a/mcp/patches/README.md +++ /dev/null @@ -1,103 +0,0 @@ -Fuel@OPNFV submodule fetching and patching -========================================== - -This directory holds submodule fetching/patching scripts, intended for -working with upstream Fuel/MCP components (e.g.: reclass-system-salt-model) in -developing/applying OPNFV patches (backports, custom fixes etc.). - -The scripts should be friendly to the following 2 use-cases: - - development work: easily cloning, binding repos to specific commits, - remote tracking, patch development etc.; - - to provide parent build scripts an easy method of tracking upstream - references and applying OPNFV patches on top; - -Also, we need to support at least the following modes of operations: - - submodule bind - each submodule patches will be based on the commit ID - saved in the .gitmodules config file; - - remote tracking - each submodule will sync with the upstream remote - and patches will be applied on top of <sub_remote>/<sub_branch>/HEAD; - -Workflow (development) ----------------------- -The standard development workflow should look as follows: - -1. Decide whether remote tracking should be active or not: - NOTE: Setting the following var to any non-empty str enables remote track. - NOTE: Leaving unset will enable remote track for anything but stable branch. - - $ export FUEL_TRACK_REMOTES="" - -2. All Fuel sub-projects are registered as submodules. To initialize them, call: - If remote tracking is active, upstream remote is queried and latest remote - branch HEAD is fetched. Otherwise, checkout commit IDs from .gitmodules. - - $ make sub - -3. Apply patches from `patches/<sub-project>/*` to respective submodules via: - - $ make patches-import - - This will result in creation of: - - a tag called `${FUEL_MAIN_TAG}-opnfv-root` at the same commit as Fuel@OPNFV - upstream reference (bound to git submodule OR tracking remote HEAD); - - a new branch `opnfv-fuel` which will hold all the OPNFV patches, - each patch is applied on this new branch with `git-am`; - - a tag called `${FUEL_MAIN_TAG}-opnfv` at `opnfv-fuel/HEAD`; - -4. Modify sub-projects for whatever you need. - Commit your changes when you want them taken into account in the build. - -5. Re-create patches via: - - $ make patches-export - - Each commit on `opnfv-fuel` branch of each subproject will be - exported to `patches/subproject/` via `git format-patch`. - - NOTE: Only commit (-f) submodules when you need to bump upstream ref. - NOTE: DO NOT commit patched submodules! - -6. Clean workbench branches and tags with: - - $ make clean - -7. De-initialize submodules and force a clean clone with: - - $ make deepclean - -Sub-project maintenance ------------------------ -1. Adding a new submodule - If you need to add another subproject, you can do it with `git submodule`. - Make sure that you specify branch (with `-b`), short name (with `--name`): - - $ git submodule -b master add --name reclass-system-salt-model \ - https://github.com/Mirantis/reclass-system-salt-model \ - relative/path/to/submodule - -2. Working with remote tracking for upgrading Fuel components - Enable remote tracking as described above, which at `make sub` will update - ALL submodules (e.g. reclass-system-salt-model) to remote branch (set in - .gitmodules) HEAD. - - * If upstream has NOT already tagged a new version, we can still work on - our patches, make sure they apply etc., then check for new upstream - changes (and that our patches still apply on top of them) by: - - $ make deepclean patches-import - - * If upstream has already tagged a new version we want to pick up, checkout - the new tag in each submodule: - - $ git submodule foreach 'git checkout <newtag>' - - * Once satisfied with the patch and submodule changes, commit them: - - enforce FUEL_TRACK_REMOTES to "yes" if you want to constatly use the - latest remote branch HEAD (as soon as upstream pushes a change on that - branch, our next build will automatically include it - risk of our - patches colliding with new upstream changes); - - stage patch changes if any; - - if submodule tags have been updated (relevant when remote tracking is - disabled, i.e. we have a stable upstream baseline), add submodules: - - $ make deepclean sub && git add -f relative/path/to/submodule diff --git a/mcp/patches/README.rst b/mcp/patches/README.rst new file mode 100644 index 000000000..735b70341 --- /dev/null +++ b/mcp/patches/README.rst @@ -0,0 +1,145 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International License. +.. SPDX-License-Identifier: CC-BY-4.0 +.. (c) 2017 Mirantis Inc., Enea AB and others. + +========================================== +Fuel@OPNFV submodule fetching and patching +========================================== + +This directory holds submodule fetching/patching scripts, intended for +working with upstream Fuel/MCP components (e.g.: reclass-system-salt-model) in +developing/applying OPNFV patches (backports, custom fixes etc.). + +The scripts should be friendly to the following 2 use-cases: + + - development work: easily cloning, binding repos to specific commits, + remote tracking, patch development etc.; + - to provide parent build scripts an easy method of tracking upstream + references and applying OPNFV patches on top; + +Also, we need to support at least the following modes of operations: + + - submodule bind - each submodule patches will be based on the commit ID + saved in the .gitmodules config file; + - remote tracking - each submodule will sync with the upstream remote + and patches will be applied on top of <sub_remote>/<sub_branch>/HEAD; + +Workflow (development) +====================== + +The standard development workflow should look as follows: + +Decide whether remote tracking should be active or not +------------------------------------------------------ + +NOTE: Setting the following var to any non-empty str enables remote track. + +NOTE: Leaving unset will enable remote track for anything but stable branch. + + .. code-block:: bash + + $ export FUEL_TRACK_REMOTES="" + +Initialize git submodules +------------------------- + +All Fuel sub-projects are registered as submodules. +If remote tracking is active, upstream remote is queried and latest remote +branch HEAD is fetched. Otherwise, checkout commit IDs from .gitmodules. + + .. code-block:: bash + + $ make sub + +Apply patches from `patches/<sub-project>/*` to respective submodules +--------------------------------------------------------------------- + +This will result in creation of: + +- a tag called `${FUEL_MAIN_TAG}-opnfv-root` at the same commit as Fuel@OPNFV + upstream reference (bound to git submodule OR tracking remote HEAD); +- a new branch `opnfv-fuel` which will hold all the OPNFV patches, + each patch is applied on this new branch with `git-am`; +- a tag called `${FUEL_MAIN_TAG}-opnfv` at `opnfv-fuel/HEAD`; + + .. code-block:: bash + + $ make patches-import + +Modify sub-projects for whatever you need +----------------------------------------- + +Commit your changes when you want them taken into account in the build. + +Re-create patches +----------------- + +Each commit on `opnfv-fuel` branch of each subproject will be +exported to `patches/subproject/` via `git format-patch`. + +NOTE: Only commit (-f) submodules when you need to bump upstream ref. + +NOTE: DO NOT commit patched submodules! + + .. code-block:: bash + + $ make patches-export + +Clean workbench branches and tags +--------------------------------- + + .. code-block:: bash + + $ make clean + +De-initialize submodules and force a clean clone +------------------------------------------------ + + .. code-block:: bash + + $ make deepclean + +Sub-project maintenance +======================= + +Adding a new submodule +---------------------- + +If you need to add another subproject, you can do it with `git submodule`. +Make sure that you specify branch (with `-b`), short name (with `--name`): + + .. code-block:: bash + + $ git submodule -b master add --name reclass-system-salt-model + https://github.com/Mirantis/reclass-system-salt-model + relative/path/to/submodule + +Working with remote tracking for upgrading Fuel components +---------------------------------------------------------- + +Enable remote tracking as described above, which at `make sub` will update +ALL submodules (e.g. reclass-system-salt-model) to remote branch (set in +.gitmodules) HEAD. + +* If upstream has NOT already tagged a new version, we can still work on + our patches, make sure they apply etc., then check for new upstream + changes (and that our patches still apply on top of them) by: + +* If upstream has already tagged a new version we want to pick up, checkout + the new tag in each submodule: + +* Once satisfied with the patch and submodule changes, commit them: + + - enforce FUEL_TRACK_REMOTES to "yes" if you want to constatly use the + latest remote branch HEAD (as soon as upstream pushes a change on that + branch, our next build will automatically include it - risk of our + patches colliding with new upstream changes); + - stage patch changes if any; + - if submodule tags have been updated (relevant when remote tracking is + disabled, i.e. we have a stable upstream baseline), add submodules; + + .. code-block:: bash + + $ make deepclean patches-import + $ git submodule foreach 'git checkout <newtag>' + $ make deepclean sub && git add -f relative/path/to/submodule |