Update release script

Now that the bump of the SHA is automatic, we only need to
care about the update of the releases repo and bumping the
version in OSA.

In the future, the bump of version in OSA should be
improved so that it relies on pbr.

releasing.sh

@@ -63,19 +63,12 @@ function parse_release_log {
 
 function parse_gitreview_log {
   export RELEASE_CHANGEID=$(perl -n -e '/remote.*(https.*review.openstack.org\/\d+)/ && print "$1\n"' ${RELEASINGLOG} | tail -n 1)
-  export release_changeid=${RELEASE_CHANGEID} # To be removed when osa-toolkit is cleaned up
   echo "Found git review url: $RELEASE_CHANGEID"
 }
 
 function write_commit_msg {
   cat > ${OACOMMITMSG} << EOCOMMIT
-Update all SHAs for ${next_release:-'next release'}
-
-This patch:
-- updates all the roles to the latest available stable SHAs
-- copies the release notes from the updated roles into the integrated repo
-- updates all the OpenStack Service SHAs
-#- updates the appropriate python requirements pins
+Bump version to ${next_release:-'next release'}
 
 Depends-On: ${RELEASE_CHANGEID}
 EOCOMMIT
@@ -98,15 +91,14 @@ function release_branch {
 
   rollback_time ${WORKDIR}/releases # In case something was wrongly done on master, come back in time.
   git checkout -b release_osa       # Create a new branch for doing the release
-  new_release $BRANCH               # Uses's releases' tox tool to produce a release. It will auto 
+  new_release $BRANCH               # Uses's releases' tox tool to produce a release.
   parse_release_log                 # Get current's code version by parsing "next release" element from releases repo
   ask_ready_to_review ${WORKDIR}/releases ${RELEASECOMMITMSG} # Wait for user editions and confirmations before git review -f
   parse_gitreview_log               # Get review change id for the depends on.
 #  If you already did the releases folder part, just comment out the
 #  above section, and export the release change details for the
 #  depends on, like this:
 #  export RELEASE_CHANGEID="https://review.openstack.org/#/c/584787/"
-#  export release_changeid="https://review.openstack.org/#/c/584787/"
   rollback_time ${WORKDIR}/releases # In case something was wrongly done on master, come back in time.
 
   ##########################
@@ -122,14 +114,9 @@ function release_branch {
   git checkout -b stable/$BRANCH -t origin/stable/$BRANCH || true # Ensure the work of OSA toolkit is done on the right branch.
   git pull                                                        # Ensure said branch is up to date.
 
-  bump-ansible-role-requirements | tee -a ${RELEASINGLOG}         # self-explanatory. CLI command from toolkit. # Keep in mind hardcoded location there.
-  bump-oa-release-number --version=auto | tee -a ${RELEASINGLOG}  # self-explanatory. CLI command from toolkit.
-  # The current toolkit shows an "Update all SHAs for " example commit message, that can be used for discovering next version.
-  export NEXT_RELEASE=$(perl -n -e '/Update all SHAs for (.*)/ && print "$1\n"' ${RELEASINGLOG} | tail -n 1 )
-  export next_release=${NEXT_RELEASE}                             # To be removed when osa-tookit is cleaned up
-  #check-global-requirements | tee -a ${RELEASINGLOG}             # CLI from toolkit
-  bump-upstream-sources | tee -a ${RELEASINGLOG}                  # CLI from toolkit
-  #update-role-files | tee -a ${RELEASINGLOG}                     # From OSA repo
+  osa releases bump_release_number | tee -a ${RELEASINGLOG}
+  export next_release=$(tail -n 1 ${RELEASINGLOG} | cut -d ' ' -f 4)
+  git checkout -b release_osa
   write_commit_msg                                                # Prepare an example commit message.
   ask_ready_to_review ${WORKDIR}/openstack-ansible ${OACOMMITMSG} # Wait for user editions and confirmations before git review -f
   rollback_time ${WORKDIR}/openstack-ansible                      # In case something was wrongly done on master, come back in time
@@ -139,6 +126,7 @@ function release_branch {
 cleanup
 clone
 
+release_branch rocky
 release_branch queens
 release_branch pike
-release_branch ocata
+#release_branch ocata