Merge pull request #1077 from holta/kolibri-and-calibre-web-venvs

Kolibri and Calibre-Web virtualenv's (for combined testing)

roles/calibre-web/defaults/main.yml

@@ -7,8 +7,8 @@ calibreweb_enabled: False
 
 calibreweb_port: 8083
 calibreweb_url: /books
-calibreweb_path: "{{ iiab_base }}/calibre-web"    # /opt/iiab/calibre-web
+calibreweb_venv_path: /usr/local/calibre-web
-calibreweb_exec_path: "{{ calibreweb_path }}/cps.py"
+calibreweb_exec_path: "{{ calibreweb_venv_path }}/cps.py"
 
 # calibre-web folder to store its data files.
 calibreweb_home: "{{ content_base }}/calibre-web"    # /library/calibre-web

roles/calibre-web/tasks/main.yml

@@ -7,14 +7,14 @@
     state: directory
   with_items:
     - "{{ calibreweb_home }}"
-    - "{{ calibreweb_path }}"
+    - "{{ calibreweb_venv_path }}"
     - "{{ calibreweb_config }}"
 
 ## TODO: Calibre-web future release might get into pypi https://github.com/janeczku/calibre-web/issues/456
 - name: Download calibre-web github repository
   git:
     repo: https://github.com/janeczku/calibre-web.git
-    dest: "{{ calibreweb_path }}"
+    dest: "{{ calibreweb_venv_path }}"
     force: yes
     #update: yes
     depth: 1
@@ -30,13 +30,19 @@
 #  ignore_errors: True
 ##
 # Implementing this with Ansible command module for now.
-- name: Download calibre-web dependencies into vendor subdirectory
+- name: Download calibre-web dependencies into virtual environment
-  command: pip install --target vendor -r ./requirements.txt
+  pip:
-  args:
+    requirements: "{{ calibreweb_venv_path }}/requirements.txt"
-    chdir: "{{ calibreweb_path }}"
+    virtualenv: "{{ calibreweb_venv_path }}"
-  ignore_errors: True
+    virtualenv_site_packages: no
   when: internet_available
 
+- name: Symlink 'vendor' to site-packages for python to keep cps.py happy
+  file:
+    state: link
+    src: "{{ calibreweb_venv_path }}/lib/python2.7/site-packages"
+    dest: "{{ calibreweb_venv_path }}/vendor"
+
 - name: Create calibre-web systemd service unit file and calibre-web.conf for Apache
   template:
     src: "{{ item.src }}"
@@ -130,7 +136,7 @@
     - option: calibreweb_url
       value: "{{ calibreweb_url }}"
     - option: calibreweb_path
-      value: "{{ calibreweb_path }}"
+      value: "{{ calibreweb_venv_path }}"
     - option: calibreweb_home
       value: "{{ calibreweb_home }}"
     - option: calibreweb_port

roles/kolibri/README.rst

@@ -2,66 +2,50 @@
 Kolibri README
 ==============
 
-This Ansible role installs Kolibri within Internet-in-a-Box.  Kolibri is an
+This Ansible role installs Kolibri within Internet-in-a-Box.  Kolibri is an open-source educational platform specially designed to provide offline access to a wide range of quality, openly licensed educational contents in low-resource contexts like rural schools, refugee camps, orphanages, and also in non-formal school programs.
-open-source educational platform specially designed to provide offline access
-to a wide range of quality, openly licensed educational contents in
-low-resource contexts like rural schools, refugee camps, orphanages, and also
-in non-formal school programs.
 
-Access
+Using It
-------
+--------
 
-If enabled and with the default settings Kolibri should be accessible at http://box:8009
+If enabled and with the default settings Kolibri should be accessible at http://box:8009 (and in future at http://box/kolibri).
 
-To login to Kolibri enter
+To login to Kolibri enter::
 
   Username: Admin
-
   Password: changeme
 
 Configuration Parameters
 ------------------------
 
-Please look in defaults/main.yml for the default values of the various install parameters.  Everything
+Please look in roles/kolibri/defaults/main.yml for the default values of the various install parameters.  Everything in this README assumes the default values.
-in this readme assumes the default values.
 
 Automatic Device Provisioning
 -----------------------------
 
-When kolibri_provision is enabled, the installation will setup the following settings:
+When kolibri_provision is enabled, the installation will setup the following settings::
 
   Kolibri Facility name: 'Kolibri-in-a-Box'
-
   Kolibri Preset type: formal    (Other options are nonformal, informal)
-
   Kolibri default language: en    (Otherwise language are ar,bn-bd,en,es-es,fa,fr-fr,hi-in,mr,nyn,pt-br,sw-tz,ta,te,ur-pk,yo,zu)
-
   Kolibri Admin User: Admin
-
   Kolibri Admin password: changeme
 
 Cloning content
 ---------------
 
-Kolibri 0.10 introduced `kolibri manage deprovision` which will remove
+Kolibri 0.10 introduced `kolibri manage deprovision` which will remove user configuration, leaving content intact.  You can then copy/clone /library/kolibri to a new location.
-user configuration, leaving content intact. You can then copy/clone /library/kolibri
-to a new location.
 
 Troubleshooting
 ----------------
 
-You can run the server manually with the following commands:
+You can run the server manually with the following commands::
-
-  systemctl stop kolibri (make sure the systemd service is not running)
 
+  systemctl stop kolibri    # Make sure the systemd service is not running
   export KOLIBRI_HOME=/library/kolibri
-
+  export KOLIBRI_HTTP_PORT=8009    # Otherwise Kolibri will try to run on default port 8080
-  export KOLIBRI_HTTP_PORT=8009 (otherwise Kolibri will try to run on default port 8080)
-
   kolibri start
 
-To return to using the systemd unit:
+To return to using the systemd unit::
 
   kolibri stop
-
   systemctl start kolibri

roles/kolibri/defaults/main.yml

@@ -10,9 +10,9 @@ kolibri_home: "{{ content_base }}/kolibri"
 
 kolibri_http_port: 8009
 kolibri_url: /kolibri/
-kolibri_path: "{{ iiab_base }}/kolibri"
+kolibri_venv_path: /usr/local/kolibri
 # 2018-07-16: IIAB recommends /usr/bin but @arky says this isn't yet possible, due to pip
-kolibri_exec_path: /usr/local/bin/kolibri
+kolibri_exec_path: "{{ kolibri_venv_path }}/bin/kolibri"
 
 # Kolibri system user
 kolibri_user: kolibri

roles/kolibri/tasks/main.yml

@@ -18,10 +18,13 @@
     state: directory
   with_items:
     - "{{ kolibri_home }}"
+    - "{{ kolibri_venv_path }}"
 
 - name: Install kolibri using pip on all OS's
   pip:
     name: kolibri
+    virtualenv: "{{ kolibri_venv_path }}"
+    virtualenv_site_packages: no
     state: latest
     extra_args: --no-cache-dir
   when: internet_available
@@ -36,9 +39,20 @@
   with_items:
     - { src: 'kolibri.service.j2', dest: '/etc/systemd/system/kolibri.service', mode: '0644' }
 
-- name: Ask systemd to reread unit files (daemon-reload)
+- name: Enable & (Re)Start kolibri service
   systemd:
+    name: kolibri
+    enabled: yes
+    state: restarted
     daemon_reload: yes
+  when: kolibri_enabled
+
+- name: Disable kolibri service
+  systemd:
+    name: kolibri
+    enabled: no
+    state: stopped
+  when: not kolibri_enabled
 
 - name: Set kolibri default language
   shell: export KOLIBRI_HOME="{{ kolibri_home }}" && "{{ kolibri_exec_path }}" language setdefault "{{ kolibri_language }}"
@@ -61,20 +75,6 @@
     group: "{{ apache_user }}"
     recurse: yes
 
-- name: Enable kolibri service
-  service:
-    name: kolibri
-    enabled: yes
-    state: restarted
-  when: kolibri_enabled
-
-- name: Disable kolibri service
-  service:
-    name: kolibri
-    enabled: no
-    state: stopped
-  when: not kolibri_enabled
-
 - name: Add 'kolibri' to list of services at /etc/iiab/iiab.ini
   ini_file:
     dest: "{{ service_filelist }}"
@@ -89,7 +89,7 @@
     - option: kolibri_url
       value: "{{ kolibri_url }}"
     - option: kolibri_path
-      value: "{{ kolibri_path }}"
+      value: "{{ kolibri_exec_path }}"
     - option: kolibri_port
       value: "{{ kolibri_http_port }}"
     - option: enabled