Merge pull request #2024 from edx/zoldak/install-phantomjs

Install phantomjs in the browser role TE-884

playbooks/roles/browsers/defaults/main.yml

@@ -19,4 +19,9 @@ browser_s3_deb_pkgs:
 chromedriver_version: 2.6
 chromedriver_url: "http://chromedriver.storage.googleapis.com/{{ chromedriver_version }}/chromedriver_linux64.zip"
 
+# PhantomJS
+phantomjs_version: "phantomjs-1.9.8-linux-x86_64"
+phantomjs_tarfile: "{{ phantomjs_version }}.tar.bz2"
+phantomjs_url: "https://bitbucket.org/ariya/phantomjs/downloads/{{ phantomjs_tarfile }}"
+
 browser_xvfb_display: ":1"

playbooks/roles/browsers/tasks/main.yml

@@ -15,20 +15,54 @@
   when: download_deb.changed
   with_items: browser_s3_deb_pkgs
 
-- name: Install ChromeDriver
+- name: download ChromeDriver
   get_url:
     url={{ chromedriver_url }}
     dest=/var/tmp/chromedriver_{{ chromedriver_version }}.zip
+  register: download_chromedriver
 
-- name: Install ChromeDriver 2
+- name: unzip ChromeDriver tarfile
   shell: unzip /var/tmp/chromedriver_{{ chromedriver_version }}.zip
          chdir=/var/tmp
+  when: download_chromedriver.changed
 
-- name: Install ChromeDriver 3
+- name: move ChromeDriver binary to /usr/local
   shell: mv /var/tmp/chromedriver /usr/local/bin/chromedriver
+  when: download_chromedriver.changed
 
-- name: Install Chromedriver 4
+- name: make ChromeDriver binary executable
   file: path=/usr/local/bin/chromedriver mode=0755
+  when: download_chromedriver.changed
+
+- name: verify ChromeDriver location and mode
+  stat: path=/usr/local/bin/chromedriver
+  register: chromedriver
+- assert:
+    that:
+      - "chromedriver.stat.exists"
+      - "chromedriver.stat.mode == '0755'"
+
+- name: download PhantomJS
+  get_url: >
+    url={{ phantomjs_url }}
+    dest=/var/tmp/{{ phantomjs_tarfile }}
+  register: download_phantom_js
+
+- name: unpack the PhantomJS tarfile
+  shell: >
+    tar -xjf /var/tmp/{{ phantomjs_tarfile }}
+    chdir=/var/tmp
+  when: download_phantom_js.changed
+
+- name: move PhantomJS binary to /usr/local
+  shell: mv /var/tmp/{{ phantomjs_version }}/bin/phantomjs /usr/local/bin/phantomjs
+  when: download_phantom_js.changed
+
+- name: verify phantomjs location
+  stat: path=/usr/local/bin/phantomjs
+  register: phantomjs
+- assert:
+    that: "phantomjs.stat.exists"
 
 - name: create xvfb upstart script
   template: src=xvfb.conf.j2 dest=/etc/init/xvfb.conf owner=root group=root
@@ -36,4 +70,3 @@
 - name: start xvfb
   shell: start xvfb
   ignore_errors: yes
-