move git configuration for release jobs to ansible tasks

Instead of scripting the git configuration, use tasks in pre playbooks
for the jobs. We use different settings for tag-releases and
propose-constraint-updates.

Change-Id: Id3713d89a8b2af821de41a146954be551337cf75
Signed-off-by: Doug Hellmann <doug@doughellmann.com>

jenkins/scripts/release-tools/functions

@@ -98,15 +98,6 @@ function update_upper_constraints {
 }
 
 
-function configure_git_review_for_release {
-    echo "Configuring git review for the release user"
-    git config --global user.name "OpenStack Release Bot"
-    git config --global user.email "infra-root@openstack.org"
-    git config --global user.signingkey "infra-root@openstack.org"
-    git config --global gitreview.username "release"
-}
-
-
 function clone_repo {
     typeset repo="$1"
     typeset branch="$2"
@@ -129,19 +120,9 @@ function clone_repo {
     (cd $repo && cat .git/config) || echo "could not cat .git/config in $(pwd)"
     (cd $repo && ssh  -vvv -p 29418 release@review.openstack.org gerrit version ) || echo "could not connect to gerrit via ssh"
 
-    # Configure git-review so we can propose patches to the repo if
+    # We assume the job uses a git_config task to configure git
-    # needed. Some of the release scripts are still run by hand to
+    # properly.
-    # recover from failure, in which case we don't want to set the git
+    (cd $repo && git review -s -v)
-    # review user. So try to make git review work by itself first, and
-    # only if that fails update the git configuration.
-    echo "Testing git review configuration. It is safe to ignore a failure here."
-    if ! (cd $repo && git review -s -v); then
-        (cd $repo &&
-                configure_git_review_for_release &&
-                echo "Retrying git review. Do not ignore failures" &&
-                git review -s -v
-        )
-    fi
 
     return 0
 }

jenkins/scripts/release-tools/update_constraints.sh

@@ -99,7 +99,7 @@ if [[ -z "$dist_name" ]]; then
     echo "Could not determine the name of the constraint to update"
 else
     setup_temp_space update-constraints-$SHORTNAME
-    # NOTE(dhellmann): zuul-cloner defaults to checking out master if
+    # NOTE(dhellmann): clone_repo defaults to checking out master if
     # the named branch doesn't exist.
     clone_repo openstack/requirements stable/$SERIES
     cd openstack/requirements

playbooks/proposal/pre.yaml

@@ -4,6 +4,11 @@
       command: pip install git-review
       become: yes
   roles:
+    - role: configure-git
+      git_config:
+        user.name: OpenStack Proposal Bot
+        user.email: openstack-infra@lists.openstack.org
+        gitreview.username: proposal-bot
     - legacy-copy-project-config-scripts
     - add-sshkey
     - role: bindep

playbooks/release/pre.yaml

@@ -1,14 +1,18 @@
 - hosts: all
   pre_tasks:
-
     # This is tempoarary until v2 is gone and we can rework things
     - name: Add origin remote to enable notes fetching
       command: "git remote add origin https://{{ item.canonical_name }}"
       args:
         chdir: "{{ ansible_user_dir }}/src/{{ item.canonical_name }}"
       with_items: "{{ zuul.projects }}"
-
   roles:
+    - role: configure-git
+      git_config:
+        user.name: OpenStack Release Bot
+        user.email: infra-root@openstack.org
+        user.signingkey: infra-root@openstack.org
+        gitreview.username: release
     - role: bindep
       bindep_profile: test
       bindep_dir: "src/{{ zuul.project.canonical_name }}"

roles/configure-git/README.rst

@@ -0,0 +1 @@
+Configure git with specific options

roles/configure-git/defaults/main.yaml

@@ -0,0 +1,3 @@
+---
+git_config_scope: global
+git_config: {}

roles/configure-git/tasks/main.yaml

@@ -0,0 +1,7 @@
+---
+- name: Configure Git
+  git_config:
+    name: "{{ item.key }}"
+    scope: "{{ git_config_scope }}"
+    value: "{{ item.value }}"
+  with_dict: "{{ git_config }}"