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Cleaner Dependencies e.g. for Sugarizer, Moodle, Node-Red, PBX, Elgg
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12
roles/nodered/tasks/apache.yml
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12
roles/nodered/tasks/apache.yml
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@ -0,0 +1,12 @@
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- name: Enable http://box/nodered via Apache
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command: a2ensite nodered.conf
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when: nodered_enabled | bool
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- name: Disable http://box/nodered via Apache
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command: a2dissite nodered.conf
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when: not nodered_enabled
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- name: (Re)Start '{{ apache_service }}' systemd service
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systemd:
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name: "{{ apache_service }}" # apache2 or httpd, as set in /opt/iiab/iiab/vars/<OS>.yml
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state: restarted
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@ -1,68 +0,0 @@
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- name: Enable & (Re)start 'nodered' systemd service
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systemd:
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name: nodered
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daemon_reload: yes
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enabled: yes
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state: restarted
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when: nodered_enabled
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- name: Disable & Stop 'nodered' systemd service
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systemd:
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name: nodered
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enabled: no
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state: stopped
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when: not nodered_enabled
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# Apache
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- name: Enable http://box/nodered via Apache
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command: a2ensite nodered.conf
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when: apache_install and nodered_enabled
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- name: Disable http://box/nodered via Apache
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command: a2dissite nodered.conf
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when: apache_install and not nodered_enabled
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- name: Restart Apache systemd service ({{ apache_service }})
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systemd:
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name: "{{ apache_service }}"
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state: restarted
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when: apache_enabled | bool
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# NGINX
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- name: "SHIM: Enable http://box/nodered_url via NGINX, by installing {{ nginx_conf_dir }}/nodered-nginx.conf from template"
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template:
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src: nodered-nginx.conf.j2
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dest: "{{ nginx_conf_dir }}/nodered-nginx.conf"
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# mode: '0666'
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when: nginx_install and nodered_enabled
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- name: "SHIM: Disable http://box/nodered_url via NGINX, by removing {{ nginx_conf_dir }}/nodered-nginx.conf"
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file:
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path: "{{ nginx_conf_dir }}/nodered-nginx.conf"
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state: absent
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when: nginx_install and not nodered_enabled
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- name: Restart 'nginx' systemd service
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systemd:
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name: nginx
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state: restarted
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when: nginx_enabled | bool
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- name: Add 'nodered' variable values to {{ iiab_ini_file }}
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ini_file:
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path: "{{ iiab_ini_file }}"
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section: nodered
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option: "{{ item.option }}"
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value: "{{ item.value | string }}"
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with_items:
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- option: name
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value: Node-RED
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- option: description
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value: '"Node-RED is a flow-based development tool for visual programming developed originally by IBM for wiring together hardware devices, APIs and online services as part of the Internet of Things. Node-RED provides a web browser-based flow editor, which can be used to create JavaScript functions."'
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- option: nodered_install
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value: "{{ nodered_install }}"
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- option: nodered_enabled
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value: "{{ nodered_enabled }}"
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@ -1,31 +1,24 @@
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# 2019-01-16: @jvonau's PR #1403 moved installation of Node.js (8.x for now) &
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# npm to roles/nodejs/tasks/main.yml
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- debug:
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var: nodejs_install
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- debug:
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var: nodejs_enabled
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- debug:
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var: nodejs_installed
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- name: "Set 'nodejs_install: True' and 'nodejs_enabled: True'"
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set_fact:
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nodejs_install: True
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nodejs_enabled: True
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# 2020-01-04 no longer triggered by roles/nodered/meta/main.yml
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- name: NODEJS - run the 'nodejs' role
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- name: NODEJS - run 'nodejs' role (attempt to install & enable Node.js)
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include_role:
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name: nodejs
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- name: FAIL (STOP THE INSTALL) IF nodejs_installed is undefined
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- name: FAIL (STOP THE INSTALL) IF 'nodejs_installed is undefined'
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fail:
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msg: "Sugarizer install cannot proceed, as Node.js failed to install."
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msg: "Node-RED install cannot proceed, as Node.js is not installed."
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when: nodejs_installed is undefined
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- name: FAIL (STOP THE INSTALL) IF nodejs_version != "12.x"
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- name: FAIL (STOP THE INSTALL) IF 'nodejs_version != "12.x"'
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fail:
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msg: "Sugarizer install cannot proceed, as it currently requires Node.js 12.x, and your nodejs_version appears to be {{ nodejs_version }}. Please check the value of nodejs_version in /opt/iiab/iiab/vars/default_vars.yml, /etc/iiab/local_vars.yml, /opt/iiab/iiab/roles/nodejs, etc!"
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msg: "Node-RED install cannot proceed, as it currently requires Node.js 12.x, whereas nodejs_version is set to {{ nodejs_version }}. Please check the value of nodejs_version in /opt/iiab/iiab/vars/default_vars.yml, /etc/iiab/local_vars.yml, /opt/iiab/iiab/roles/nodejs, etc."
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when: nodejs_version != "12.x"
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@ -130,6 +123,6 @@
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- name: "Add 'nodered_installed: True' to {{ iiab_state_file }}"
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lineinfile:
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dest: "{{ iiab_state_file }}" # /etc/iiab/iiab_state.yml
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path: "{{ iiab_state_file }}" # /etc/iiab/iiab_state.yml
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regexp: '^nodered_installed'
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line: 'nodered_installed: True'
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@ -1,5 +1,66 @@
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- include_tasks: install.yml
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when: nodered_install and not nodered_installed is defined
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# "How do i fail a task in Ansible if the variable contains a boolean value?
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# I want to perform input validation for Ansible playbooks"
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# https://stackoverflow.com/questions/46664127/how-do-i-fail-a-task-in-ansible-if-the-variable-contains-a-boolean-value-i-want/46667499#46667499
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- include_tasks: enable.yml
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when: nodered_install or nodered_installed is defined
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# We assume 0-init/tasks/validate_vars.yml has DEFINITELY been run, so no need
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# to re-check whether vars are defined here. As Ansible vars cannot be unset:
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# https://serverfault.com/questions/856729/how-to-destroy-delete-unset-a-variable-value-in-ansible
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- name: Assert that "nodered_install is sameas true" (boolean not string etc)
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assert:
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that: nodered_install is sameas true
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fail_msg: "PLEASE SET 'nodered_install: True' e.g. IN: /etc/iiab/local_vars.yml"
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quiet: yes
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- name: Assert that "nodered_enabled | type_debug == 'bool'" (boolean not string etc)
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assert:
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that: nodered_enabled | type_debug == 'bool'
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fail_msg: "PLEASE GIVE VARIABLE 'nodered_enabled' A PROPER (UNQUOTED) ANSIBLE BOOLEAN VALUE e.g. IN: /etc/iiab/local_vars.yml"
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quiet: yes
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- name: Install Node-RED if nodered_installed is not defined, e.g. in {{ iiab_state_file }} # /etc/iiab/iiab_state.yml
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include_tasks: install.yml
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when: nodered_installed is undefined
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- name: Enable & (Re)start 'nodered' systemd service, if nodered_enabled
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systemd:
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name: nodered
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daemon_reload: yes
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enabled: yes
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state: restarted
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when: nodered_enabled | bool
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- name: Disable & Stop 'nodered' systemd service, if not nodered_enabled
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systemd:
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name: nodered
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enabled: no
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state: stopped
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when: not nodered_enabled
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#- name: Enable/Disable/Restart Apache if primary
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- name: SHIM FOR NOW SO ALWAYS DO THE...Enable/Disable/Restart Apache
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include_tasks: apache.yml
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#when: not nginx_enabled
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- name: Enable/Disable/Restart NGINX if primary
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include_tasks: nginx.yml
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when: nginx_enabled | bool
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- name: Add 'nodered' variable values to {{ iiab_ini_file }}
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ini_file:
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path: "{{ iiab_ini_file }}" # /etc/iiab/iiab.ini
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section: nodered
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option: "{{ item.option }}"
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value: "{{ item.value | string }}"
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with_items:
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- option: name
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value: Node-RED
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- option: description
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value: '"Node-RED is a flow-based development tool for visual programming developed originally by IBM for wiring together hardware devices, APIs and online services as part of the Internet of Things. Node-RED provides a web browser-based flow editor, which can be used to create JavaScript functions."'
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- option: nodered_install
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value: "{{ nodered_install }}"
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- option: nodered_enabled
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value: "{{ nodered_enabled }}"
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16
roles/nodered/tasks/nginx.yml
Normal file
16
roles/nodered/tasks/nginx.yml
Normal file
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@ -0,0 +1,16 @@
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- name: Enable http://box/nodered via NGINX, by installing {{ nginx_conf_dir }}/nodered-nginx.conf from template
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template:
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src: nodered-nginx.conf.j2
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dest: "{{ nginx_conf_dir }}/nodered-nginx.conf" # /etc/nginx/conf.d
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when: nodered_enabled | bool
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- name: Disable http://box/nodered via NGINX, by removing {{ nginx_conf_dir }}/nodered-nginx.conf
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file:
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path: "{{ nginx_conf_dir }}/nodered-nginx.conf" # /etc/nginx/conf.d
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state: absent
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when: not nodered_enabled
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- name: Restart 'nginx' systemd service
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systemd:
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name: nginx
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state: restarted
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