Merge branch 'mailchimplastlogin' into 'master'

New role to update a mailchimp segment with info from /var/log/lastlog on login nodes

See merge request hpc-team/ansible_cluster_in_a_box!295

roles/mailchimpLastlogin/README.md

+This role installs the tool from
+
+https://gitlab.erc.monash.edu.au/hpc-team/mclastlogin
+
+It simply updates a mailchimp audience with tags containing data from the last log (/var/log/lastlog)
+
+You need a playbook entry like
+
+- { role: mailchimpLastlogin, python3_bin: /usr/local/python/3.6.2-static/bin/python3, mailchimp_user: na, mailchimp_key: na, mailchimp_list: "Monash HPC Users", mailchimp_datetag: "m3_last_login", mailchimp_numtag: "m3_days_since_active", install_path: /opt/mclastlog, cron_user: root }

roles/mailchimpLastlogin/tasks/main.yml

+- name: create install dir
+  file: 
+    name: "{{ item }}"
+    state: directory
+    owner: "{{ cron_user }}"
+  with_items:
+   - "{{ install_path }}"
+  become: true
+  become_user: root
+
+- name: upgrade pip
+  pip:
+    virtualenv: "{{ install_path }}"
+    virtualenv_command: "{{ python3_bin }} -m venv"
+    name: "pip"
+    extra_args: "--upgrade"
+  become: true
+  become_user: "{{ cron_user }}"
+
+- name: install mclastlogin
+  pip:
+    virtualenv: "{{ install_path }}"
+    name: "git+https://gitlab.erc.monash.edu.au/hpc-team/mclastlogin.git"
+  become: true
+  become_user: "{{ cron_user }}"
+
+- name: install config
+  template: 
+    src: "{{ item }}.j2"
+    dest: "{{install_path}}/{{ item }}"
+    owner: root
+    mode: "0600"
+  become: true
+  become_user: "{{ cron_user }}"
+  with_items:
+    - mailchimpconfig.yml
+    - ldapconfig.yml
+
+- name: install cronjob
+  cron:
+    cron_file: mclastlogin
+    hour: "1"
+    minute: "0"
+    job: "{{ install_path}}/bin/mclastlogin --configdir {{ install_path }}"
+    name: "mclastlogin"
+    user: "{{ cron_user }}"
+  become: true
+  become_user: root
+
+

roles/mailchimpLastlogin/templates/ldapconfig.yml.j2

+---
+ldapDomain: {{ ldapBase }}
+user: {{ ldapBindDN }} 
+passwd: {{ ldapBindDNPassword }}
+cafile: {{ ldapCaCertFile }}

roles/mailchimpLastlogin/templates/mailchimpconfig.yml.j2

+---
+  user: {{ mailchimp_user }}
+  key: {{ mailchimp_key }}
+  default_list: {{ mailchimp_list }}
+  default_datetag: {{ mailchimp_datetag }}
+  default_numtag: {{ mailchimp_numtag }} 
+

roles/mailchimpLastlogin/vars/main.yml

+---
+  list: "{{ mailchimp_list | default('list') }}"
+  user: "{{ mailchimp_user }}"
+  key: "{{ mailchimp_key }}"
+  datetag: "{{ mailchimp_datetag | default('last_login') }}"
+  numtag: "{{ mailchimp_numtag | default('days_since_active') }}"
+