Merge pull request #25 from fangohr/feat-023

Feat 023

guest_resources/nmag_examples.rst

@@ -14,19 +14,11 @@ Example files can be found in::
 
     ~/nmag-examples/
 
-A test suite is also available for the discerning user. To use the test suite,
-configuration must first be performed::
-
-    sudo su  # We need to run this as root for permissions purposes.
-    cd /opt/nmag/nmag-0.2.1/nsim/tests/config
-    PATH=$PATH:/opt/nmag/nmag-0.2.1/nsim/bin
-    bash find_nsim.sh
-    exit
-
-The tests are wrapped in a Makefile, and hence can only be run after the
-configuration by commanding::
+The tests are wrapped in a Makefile, and can be run as root by commanding::
 
     sudo su
     cd /opt/nmag/nmag-0.2.1/nsim/tests
     make
     exit
+
+Note that HLib is not installed, and so tests requiring HLib will fail.

roles/fidimag/tasks/main.yml

@@ -5,3 +5,4 @@
 - include: install_dependencies_from_packages.yml
 - include: make_fidimag.yml
 - include: set_paths.yml
+- include: test.yml

roles/fidimag/tasks/test.yml

@@ -0,0 +1,49 @@
+---
+# This Ansible playbook runs Fidimag tests. This works because pytest has a
+# non-zero exit status if a test fails, and Make returns a non-zero exit status
+# if a command returns a non-zero exit status.
+
+# The following task construction exists because XPRA sometimes fails silently,
+# apparently stochastically. Hence we attempt to create a number of virtual
+# displays using xpra, and test each one. If one of them exists, we continue
+# with it. If they all fail, we exit. This is all done to ensure that the
+# finmag tests pass, since some of them require a display.
+
+- name: Ensure that xpra is installed
+  apt:
+    pkg=xpra
+    state=latest
+    update_cache=yes
+    cache_valid_time=86400
+  sudo: yes
+
+- name: Create multiple virtual displays and re-probe them.
+  shell: xpra start :{{ item }} && xpra list
+  with_items: XPRA_DISPLAYS
+  ignore_errors: yes
+  sudo: yes
+
+- name: Obtain the display ID of one successful live display.
+  shell: xpra list | grep -m 1 "LIVE.*" | grep -Go [0-9]*$
+  register: successful_display
+  sudo: yes
+
+# Finally, run some tests.
+
+- name: Run tests.
+  command: make test
+  args:
+    chdir: "{{ FIDIMAG_INSTALL_PATH }}"
+  environment:
+    DISPLAY: ":{{ successful_display.stdout }}"
+    PYTHONPATH: "{{ FIDIMAG_INSTALL_PATH }}"
+    LD_LIBRARY_PATH: "{{ FIDIMAG_INSTALL_PATH }}/local/lib"
+  sudo: yes
+
+# Cleanup.
+
+- name: Stop xpra sessions
+  command: xpra stop :{{ item }}
+  with_items: XPRA_DISPLAYS
+  ignore_errors: yes
+  sudo: yes

roles/fidimag/vars/main.yml

@@ -1,4 +1,16 @@
 ---
 FIDIMAG_REPO_URL: https://github.com/computationalmodelling/fidimag.git
 FIDIMAG_INSTALL_PATH: /opt/fidimag
-FIDIMAG_VERSION: HEAD
+FIDIMAG_VERSION: HEAD
+
+XPRA_DISPLAYS:
+  - 25
+  - 30
+  - 36
+  - 49
+  - 50
+  - 64
+  - 75
+  - 81
+  - 90
+  - 99

roles/nmag/tasks/compile_nmag.yml

@@ -21,10 +21,26 @@
   shell: make
     chdir={{ NMAG_INSTALL_PREFIX }}/{{ NMAG_EXTRACTED_DIR.stdout }}
     creates={{ NMAG_INSTALL_PREFIX }}/{{ NMAG_EXTRACTED_DIR.stdout }}/nsim/bin/nsim
-  #environment:
-  #  NMAG_INSTALL_PREFIX: /usr/lib/{{ ARCH.stdout }}/tcl{{ TCLTKVERSION }}/tclConfig.sh
   sudo: yes
 
 - name: Set executable permissions for everyone on files which are executable for user
   command: find {{ NMAG_INSTALL_PREFIX }}/{{ NMAG_EXTRACTED_DIR.stdout }} -perm /u+x -exec chmod go+x {} \;
   sudo: yes
+
+# In order to use Nmag with MPI, a file must be present in all users' home
+# directories.
+
+- name: Create mpd files for MPI execution.
+  lineinfile:
+    create: yes
+    dest: "{{ item.dest }}"
+    line: "MPD_SECRETWORD=generic-secr3t"
+    mode: 0600
+    regexp: "MPD_SECRETWORD=generic-secr3t"
+    owner: "{{ item.owner }}"
+    state: present
+  sudo: yes
+  with_items:
+    - { dest: /etc/mpd.conf, owner: root }
+    - { dest: /home/vagrant/.mpd.conf, owner: vagrant }
+    - { dest: /etc/skel/.mpd.conf, owner: root }

roles/nmag/tasks/install_required_debian_packages.yml

@@ -7,12 +7,13 @@
   with_items:
     - dpkg-dev
     - g++
+    - gawk
     - libblas-dev
+    - liblapack-dev
     - libreadline-dev
-    - make
     - m4
-    - gawk
-    - zlib1g-dev
+    - make
+    - mpich
     - readline-common
-    - liblapack-dev
+    - zlib1g-dev
   sudo: yes

roles/nmag/tasks/main.yml

@@ -1,4 +1,8 @@
+---
+# This Ansible role installs Nmag on the virtual machine.
+
 - include: install_required_debian_packages.yml
 - include: download_and_extract_nmag_tarball.yml
 - include: compile_nmag.yml
 - include: add_nmag_to_PATH.yml dest=/etc/profile.d/nmag.sh
+- include: test.yml

roles/nmag/tasks/test.yml

@@ -0,0 +1,26 @@
+---
+# This Ansible playbook runs Nmag tests.
+
+- name: Configure Nmag to run tests.
+  command: "{{ NMAG_INSTALL_PREFIX }}/{{ NMAG_VERSION }}/nsim/bin/nsim {{ NMAG_INSTALL_PREFIX }}/{{ NMAG_VERSION }}/nsim/tests/config/setup.py"
+  args:
+    chdir: "{{ NMAG_INSTALL_PREFIX }}/{{ NMAG_VERSION }}/nsim/tests/config"
+  sudo: yes
+
+- name: Run fast tests.
+  command: make check
+  args:
+    chdir: "{{ NMAG_INSTALL_PREFIX }}/{{ NMAG_VERSION }}/nsim/tests"
+  sudo: yes
+
+- name: Run slow tests.
+  command: make checkslow
+  args:
+    chdir: "{{ NMAG_INSTALL_PREFIX }}/{{ NMAG_VERSION }}/nsim/tests"
+  sudo: yes
+
+- name: Run MPI tests.
+  command: make checkmpi
+  args:
+    chdir: "{{ NMAG_INSTALL_PREFIX }}/{{ NMAG_VERSION }}/nsim/tests"
+  sudo: yes