Enable developer mode

This commit adds the ability to install cinder without a repo server.
This pattern is lifted from the os_keystone role and allows us to
further develop functional testing for this role.

Change-Id: I85ba753a946b22ee3e9b9403977501a1804f9d86
Partial-Bug: #1553967

defaults/main.yml

@@ -21,6 +21,12 @@ debug: False
 verbose: True
 cache_timeout: 600
 
+swift_git_repo: https://git.openstack.org/openstack/swift
+swift_git_install_branch: master
+swift_developer_mode: false
+swift_developer_constraints:
+  - "git+{{ swift_git_repo }}@{{ swift_git_install_branch }}#egg=swift"
+
 # Name of the virtual env to deploy into
 swift_venv_tag: untagged
 swift_venv_bin: "/openstack/venvs/swift-{{ swift_venv_tag }}/bin"

meta/main.yml

@@ -32,4 +32,6 @@ galaxy_info:
 dependencies:
   - apt_package_pinning
   - openstack_openrc
-  - pip_lock_down
+  - role: pip_lock_down
+    when:
+      - not swift_developer_mode | bool

tasks/swift_install.yml

@@ -43,6 +43,28 @@
     - swift-install
     - swift-apt-packages
 
+- name: Create developer mode constraint file
+  copy:
+    dest: "/opt/developer-pip-constraints.txt"
+    content: |
+      {% for item in swift_developer_constraints %}
+      {{ item }}
+      {% endfor %}
+  when:
+    - swift_developer_mode | bool
+  tags:
+    - swift-install
+    - swift-pip-packages
+
+- name: Set constraint file fact for developer mode
+  set_fact:
+    pip_install_options: "{{ pip_install_options|default('') }} --constraint /opt/developer-pip-constraints.txt"
+  when:
+    - swift_developer_mode | bool
+  tags:
+    - swift-install
+    - swift-pip-packages
+
 - name: Install requires pip packages
   pip:
     name: "{{ item }}"
@@ -61,7 +83,9 @@
   stat:
     path: "/var/cache/{{ swift_venv_download_url | basename }}"
     get_md5: False
-  when: swift_venv_enabled | bool
+  when:
+    - swift_venv_enabled | bool
+    - not swift_developer_mode | bool
   register: local_venv_stat
   tags:
     - swift-install
@@ -71,7 +95,9 @@
   uri:
     url: "{{ swift_venv_download_url | replace('tgz', 'checksum') }}"
     return_content: True
-  when: swift_venv_enabled | bool
+  when:
+    - swift_venv_enabled | bool
+    - not swift_developer_mode | bool
   register: remote_venv_checksum
   tags:
     - swift-install
@@ -90,6 +116,7 @@
   ignore_errors: true
   register: get_venv
   when:
+    - not swift_developer_mode | bool
     - swift_venv_enabled | bool
     - (local_venv_stat.stat.exists == False or
         {{ local_venv_stat.stat.checksum is defined and local_venv_stat.stat.checksum != remote_venv_checksum.content | trim }})
@@ -121,6 +148,7 @@
     path: "{{ swift_venv_bin | dirname }}"
     state: directory
   when:
+    - not swift_developer_mode | bool
     - swift_venv_enabled | bool
     - swift_get_venv | changed
   tags:
@@ -135,6 +163,7 @@
   when:
     - swift_venv_enabled | bool
     - swift_get_venv | changed
+    - not swift_developer_mode | bool
   notify:
     - Restart swift account services
     - Restart swift container services
@@ -150,6 +179,7 @@
   when:
     - swift_venv_enabled | bool
     - swift_get_venv | success
+    - not swift_developer_mode | bool
   tags:
     - swift-install
     - swift-pip-packages
@@ -169,6 +199,7 @@
   when:
     - swift_venv_enabled | bool
     - swift_get_venv | failed
+    - not swift_developer_mode | bool
   notify:
     - Restart swift account services
     - Restart swift container services
@@ -188,7 +219,9 @@
   retries: 5
   delay: 2
   with_items: swift_pip_packages
-  when: not swift_venv_enabled | bool
+  when:
+    - not swift_venv_enabled | bool
+    - not swift_developer_mode | bool
   notify:
     - Restart swift account services
     - Restart swift container services