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mvousdenmvousden
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Merge pull request #33 from fangohr/FEAT-030
FEAT-030: Add build version to the virtual micromagnetics wallpaper
2 parents 8e6039a + 5b92411 commit 9b93d8c

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‎jobs/hook.yml

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name={{ artefact_dir }}
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state=directory
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- name: Get current repository version.
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command: git rev-parse HEAD
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register: current_revision
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# current_version is defined in the create_VM playbook.
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- name: Define the name used for output files, sans extension.
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set_fact:
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output_name: "{{ vm_name }}-{{ current_revision.stdout }}"
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output_name: "{{ vm_name }}-{{ current_version.stdout }}"
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# We can skip the creation of the zipped VHD if it already exists (for
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# idempotency). Hence we check for the ZIP here and, if it is found, other

‎roles/create_VM/tasks/main.yml

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option=roles_path
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value={{ lookup('pipe','pwd') }}/../..
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- name: Obtain the current tag, (or version if untagged) of this repository.
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shell: |
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TAG=$(git name-rev --tags --name-only HEAD)
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if [ "$(echo $TAG | tr -d [:space:])" == "undefined" ]; then
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git rev-parse --short HEAD
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else
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echo $TAG
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fi
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args:
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chdir: "{{ vm_dir }}"
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executable: /bin/bash
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register: current_version
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- name: Store this version or tag in a file so that the virtual machine can access it.
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lineinfile:
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dest={{ vm_dir }}/repository_version
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create=yes
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state=present
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regexp="^[0-9a-zA-Z]*"
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line={{ current_version.stdout }}
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- name: Start the virtual machine. Vagrant may attempt to install VirtualBox Guest Additions here.
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shell: vagrant up --no-provision > {{ vm_name }}.log
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chdir={{ vm_dir }}

‎roles/xserver/tasks/main.yml

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---
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# This Ansible playbook defines an environment in which X works for user
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# friendliness.
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# Important to install the packages in this order, otherwise icons will not
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# load correctly. Firefox is not strictly required, but we need a web browser.
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- name: Install Ubuntu packages needed to run X server.
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apt:
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pkg={{ item }}
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state=latest
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update_cache=yes
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cache_valid_time=86400
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with_items:
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- dictionaries-common
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- xfce4
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- gnome-icon-theme-full
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- firefox
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sudo: yes
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- name: Allow everyone to start X.
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lineinfile:
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dest=/etc/X11/Xwrapper.config
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create=yes
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state=present
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regexp="^allowed_users="
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line="allowed_users=anybody"
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sudo: yes
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- name: Configure X to start at login.
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lineinfile:
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dest=/etc/skel/.bashrc
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create=yes
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state=present
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regexp="^[[ -z $DISPLAY && $XDG_VTNR -eq 1 ]] && exec startx"
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line="[[ -z $DISPLAY && $XDG_VTNR -eq 1 ]] && exec startx"
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sudo: yes
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- name: Configure XFCE to start when startx is called.
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lineinfile:
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dest=/etc/skel/.xinitrc
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create=yes
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state=present
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regexp="^exec startxfce4"
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line="exec startxfce4"
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sudo: yes
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# Replace existing XFCE4 wallpaper. Setting the wallpaper seems to require an
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# X-display, which seems overcomplicated.
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- name: Download and set wallpaper.
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get_url:
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url={{ WALLPAPER_URL }}
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force=yes
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dest=/usr/share/backgrounds/xfce/xfce-blue.jpg
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sudo: yes
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- name: Set permissions of wallpaper.
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file:
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path=/usr/share/backgrounds/xfce/xfce-blue.jpg
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owner=root
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group=root
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mode=644
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sudo: yes
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- include: xfce.yml
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- include: wallpaper.yml

‎roles/xserver/tasks/wallpaper.yml

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# Replace existing XFCE4 wallpaper. Setting the wallpaper seems to require an
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# X-display, which seems overcomplicated.
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- name: Download and set wallpaper.
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get_url:
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url={{ WALLPAPER_URL }}
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force=yes
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dest=/usr/share/backgrounds/xfce/xfce-blue.jpg
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sudo: yes
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- name: Set permissions of wallpaper.
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file:
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path=/usr/share/backgrounds/xfce/xfce-blue.jpg
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owner=root
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group=root
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mode=644
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sudo: yes
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# Now we mark it, if it needs marking.
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- name: Define background location.
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set_fact:
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background_dir: /usr/share/backgrounds/xfce
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- name: Determine whether or not the image is already marked.
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stat:
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path: "{{ background_dir }}/marked "
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register: marked
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- name: Install ImageMagick (temporarily)
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apt:
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pkg=imagemagick
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state=latest
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update_cache=yes
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cache_valid_time=86400
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sudo: yes
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when: not marked.stat.exists
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- name: Obtain watermark text.
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command: cat /vagrant/repository_version
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register: text
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when: not marked.stat.exists
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# I am so sorry.
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#
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# First two converts create the stamp in two parts. The following composite
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# combines the stamp, and the mogrify effectively crops it. The final composite
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# applies the stamp to the wallpaper.
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#
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# At the end of this, a 'marked' placeholder file is added for idempotency.
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- name: Add version watermark.
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shell: |
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convert -size 450x150 xc:grey30 -pointsize 60 -gravity center -draw "fill grey70 text 0,0 '{{ text.stdout }}'" stamp_fore.png
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convert -size 450x150 xc:black -pointsize 60 -gravity center -draw "fill white text 2,2 '{{ text.stdout }}' text 0,0 '{{ text.stdout }}' fill white text -4,-4 '{{ text.stdout }}' fill black text -1,-1 '{{ text.stdout }}'" +matte stamp_mask.png
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composite -compose CopyOpacity stamp_mask.png stamp_fore.png stamp.png
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mogrify -trim +repage stamp.png
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composite -gravity south-east -geometry +0+10 stamp.png xfce-blue.jpg marked.jpg
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rm -rf stamp_fore.png stamp_mask.png stamp.png
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mv marked.jpg xfce-blue.jpg
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touch marked
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args:
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chdir: "{{ background_dir }}"
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creates: marked
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sudo: yes
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- name: Remove ImageMagick
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apt:
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pkg=imagemagick
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state=absent
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sudo: yes

‎roles/xserver/tasks/xfce.yml

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---
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# Important to install the packages in this order, otherwise icons will not
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# load correctly. Firefox is not strictly required, but we need a web browser.
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- name: Install Ubuntu packages needed to run X server.
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apt:
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pkg={{ item }}
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state=latest
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update_cache=yes
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cache_valid_time=86400
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with_items:
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- dictionaries-common
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- xfce4
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- gnome-icon-theme-full
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- firefox
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sudo: yes
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- name: Allow everyone to start X.
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lineinfile:
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dest=/etc/X11/Xwrapper.config
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create=yes
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state=present
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regexp="^allowed_users="
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line="allowed_users=anybody"
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sudo: yes
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- name: Configure X to start at login.
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lineinfile:
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dest=/etc/skel/.bashrc
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create=yes
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state=present
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regexp="^[[ -z $DISPLAY && $XDG_VTNR -eq 1 ]] && exec startx"
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line="[[ -z $DISPLAY && $XDG_VTNR -eq 1 ]] && exec startx"
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sudo: yes
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- name: Configure XFCE to start when startx is called.
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lineinfile:
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dest=/etc/skel/.xinitrc
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create=yes
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state=present
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regexp="^exec startxfce4"
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line="exec startxfce4"
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sudo: yes
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