Merge "Implement glance venv support"

playbooks/os-glance-install.yml

@@ -86,7 +86,11 @@
       tags:
         - glance-logs
   roles:
-    - { role: "os_glance", tags: [ "os-glance" ] }
+    - role: "os_glance"
+      glance_galera_address: "{{ galera_address }}"
+      glance_venv_tag: "{{ openstack_release }}"
+      tags:
+        - "os-glance"
     - { role: "openstack_openrc", tags: [ "openstack-openrc" ] }
     - role: "ceph_client"
       openstack_service_system_user: "{{ glance_system_user_name }}"
@@ -105,6 +109,5 @@
         - "system-crontab-coordination"
   vars:
     galera_address: "{{ internal_lb_vip_address }}"
-    glance_galera_address: "{{ internal_lb_vip_address }}"
     ansible_hostname: "{{ container_name }}"
     is_metal: "{{ properties.is_metal|default(false) }}"

playbooks/roles/os_glance/defaults/main.yml

@@ -13,15 +13,25 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Defines that the role will be deployed on a host machine
+## Verbosity Options
-is_metal: true
+debug: False
+verbose: True
+
+# Name of the virtual env to deploy into
+glance_venv_tag: untagged
+glance_venv_bin: "/openstack/venvs/glance-{{ glance_venv_tag }}/bin"
+
+# Set this to enable or disable installing in a venv
+glance_venv_enabled: true
+
+# The bin path defaults to the venv path however if installation in a
+#  venv is disabled the bin path will be dynamically set based on the
+#  system path used when the installing.
+glance_bin: "{{ glance_venv_bin }}"
 
 # Enable/Disable Ceilometer
 glance_ceilometer_enabled: False
 
-## Verbosity Options
-debug: False
-verbose: True
 glance_profiler_enabled: False
 glance_fatal_deprecations: False
 
@@ -154,6 +164,11 @@ glance_apt_packages:
   - git
   - nfs-common
 
+# Cinder packages that must be installed before anything else
+glance_requires_pip_packages:
+  - virtualenv
+  - python-keystoneclient # Keystoneclient needed to OSA keystone lib
+
 # Common pip packages
 glance_pip_packages:
   - glance

playbooks/roles/os_glance/tasks/glance_db_setup.yml

@@ -40,9 +40,10 @@
     - glance-db-setup
 
 - name: Perform a Glance DB sync
-  command: glance-manage db_sync
+  command: "{{ glance_bin }}/glance-manage db_sync"
   sudo: yes
   sudo_user: "{{ glance_system_user_name }}"
   tags:
     - glance-db-sync
     - glance-setup
+    - glance-command-bin

playbooks/roles/os_glance/tasks/glance_install.yml

@@ -37,7 +37,40 @@
     - glance-install
     - glance-apt-packages
 
-- name: Install pip packages
+- name: Install requires pip packages
+  pip:
+    name: "{{ item }}"
+    state: present
+    extra_args: "{{ pip_install_options|default('') }}"
+  register: install_packages
+  until: install_packages|success
+  retries: 5
+  delay: 2
+  with_items:
+    - "{{ glance_requires_pip_packages }}"
+  tags:
+    - glance-install
+    - glance-pip-packages
+
+- name: Install pip packages (venv)
+  pip:
+    name: "{{ item }}"
+    state: present
+    virtualenv: "{{ glance_venv_bin | dirname }}"
+    virtualenv_site_packages: "no"
+    extra_args: "{{ pip_install_options|default('') }}"
+  register: install_packages
+  until: install_packages|success
+  retries: 5
+  delay: 2
+  with_items:
+    - "{{ glance_pip_packages }}"
+  when: glance_venv_enabled | bool
+  tags:
+    - glance-install
+    - glance-pip-packages
+
+- name: Install pip packages (no venv)
   pip:
     name: "{{ item }}"
     state: present
@@ -48,6 +81,7 @@
   delay: 2
   with_items:
     - "{{ glance_pip_packages }}"
+  when: not glance_venv_enabled | bool
   tags:
     - glance-install
     - glance-pip-packages

playbooks/roles/os_glance/tasks/glance_post_install.yml

@@ -13,25 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-- name: Create glance cache management cron jobs
-  cron:
-    name: "{{ item.name }}"
-    minute: "{{ 59 |random(start=1) }}"
-    day: "*"
-    hour: "{{ item.hour }}"
-    month: "*"
-    state: present
-    job: "{{ item.name }}"
-    user: glance
-  with_items:
-    - name: /usr/local/bin/glance-cache-pruner
-      hour: "*"
-    - name: /usr/local/bin/glance-cache-cleaner
-      hour: "*/5"
-  when: glance_flavor | search("cache")
-  tags:
-    - glance-cron
-
 - name: Drop Glance Config(s)
   config_template:
     src: "{{ item.src }}"
@@ -112,3 +93,38 @@
   tags:
     - glance-nfs
     - glance-nfs-local-path
+
+- name: Get glance command path
+  command: which glance
+  register: glance_command_path
+  when:
+    - not glance_venv_enabled | bool
+  tags:
+    - glance-command-bin
+
+- name: Set glance command path
+  set_fact:
+    glance_bin: "{{ glance_command_path.stdout | dirname }}"
+  when:
+    - not glance_venv_enabled | bool
+  tags:
+    - glance-command-bin
+
+- name: Create glance cache management cron jobs
+  cron:
+    name: "{{ item.name }}"
+    minute: "{{ 59 |random(start=1) }}"
+    day: "*"
+    hour: "{{ item.hour }}"
+    month: "*"
+    state: present
+    job: "{{ item.name }}"
+    user: glance
+  with_items:
+    - name: "{{ glance_bin }}/glance-cache-pruner"
+      hour: "*"
+    - name: "{{ glance_bin }}/glance-cache-cleaner"
+      hour: "*/5"
+  when: glance_flavor | search("cache")
+  tags:
+    - glance-cron

playbooks/roles/os_glance/tasks/glance_pre_install.yml

@@ -41,6 +41,7 @@
     group: "{{ item.group|default(glance_system_group_name) }}"
     mode: "{{ item.mode|default('0755') }}"
   with_items:
+    - { path: "/openstack", mode: "0755", owner: "root", group: "root" }
     - { path: "/etc/glance" }
     - { path: "/etc/sudoers.d", mode: "0755", owner: "root", group: "root" }
     - { path: "/var/cache/glance" }
@@ -52,6 +53,17 @@
   tags:
     - glance-dirs
 
+- name: Create glance venv dir
+  file:
+    path: "{{ item.path }}"
+    state: directory
+  with_items:
+    - { path: "/openstack/venvs" }
+    - { path: "{{ glance_venv_bin }}" }
+  when: glance_venv_enabled | bool
+  tags:
+    - glance-dirs
+
 - name: Test for log directory or link
   shell: |
     if [ -h "/var/log/glance"  ]; then

playbooks/roles/os_glance/templates/glance-upstart-init.j2

@@ -12,7 +12,7 @@ respawn
 respawn limit 10 5
 
 # Set the RUNBIN environment variable
-env RUNBIN="/usr/local/bin/{{ program_name }}"
+env RUNBIN="{{ glance_bin }}/{{ program_name }}"
 
 # Change directory to service users home
 chdir "{{ service_home }}"
@@ -24,6 +24,11 @@ pre-start script
 
   mkdir -p "/var/lock/{{ program_name }}"
   chown {{ system_user }}:{{ system_group }} "/var/lock/{{ program_name }}"
+
+  {% if glance_venv_enabled | bool -%}
+  . {{ glance_venv_bin }}/activate
+  {%- endif %}
+
 end script
 
 # Post stop actions