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165 lines
8.3 KiB
YAML
165 lines
8.3 KiB
YAML
# 2019-01-16: @jvonau's PR #1403 moved installation of Node.js [8.x at the time]
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# and npm to roles/nodejs/tasks/main.yml
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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 '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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fail:
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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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# 2020-10-29: not really nec as Node-RED supports recent Node.js versions
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#- name: FAIL (STOP THE INSTALL) IF 'nodejs_version != "12.x"'
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# fail:
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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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- name: Record (initial) disk space used
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shell: df -B1 --output=used / | tail -1
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register: df1
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# BRUTAL but ensures consistency across OS's / distros like Raspbian Desktop &
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# Ubermix that often include an older version of Node-RED. Brutal, as this
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# removes customizations on graphical desktop OS's e.g. Raspbian Desktop's:
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# 1. Node-RED's icon (Raspberry Menu in top-left -> Programming -> Node-RED)
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# 2. scripts like {node-red-start, node-red-stop, node-red-log} in /usr/bin
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# 3. other changes per /usr/bin/update-nodejs-and-nodered summarized at
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# https://nodered.org/docs/hardware/raspberrypi for example low-memory
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# flag --max_old_space_size=256 for unit file (we're using 128 on RPi)
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# That we'll reconstitute below!
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- name: ASK apt/yum/dnf TO REMOVE PRE-EXISTING 'nodered' (IF PREVIOUSLY INSTALLED BY OS PKG MANAGER)
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package:
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name: nodered
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state: absent
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# 2019-02-13: the 6 RPi stanzas below recreate Raspbian Desktop's Node-RED
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# environment, inspired by:
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# https://nodered.org/docs/hardware/raspberrypi
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# https://github.com/node-red/raspbian-deb-package/blob/master/resources/update-nodejs-and-nodered
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# https://github.com/iiab/iiab/pull/1497
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# https://nodered.org/docs/user-guide/node-red-admin built in since Node-RED
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# 1.1.0 (2020-06-30). Run it using: node-red admin
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# If you install it separately, run: node-red-admin
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#
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#- name: "Globally 'npm install' 3 Node-RED packages: node-red, node-red-admin, node-red-dashboard"
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- name: "Globally 'npm install' 2 Node-RED packages: node-red, node-red-dashboard"
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#command: npm install -g --unsafe-perm node-red node-red-admin node-red-dashboard
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command: npm install -g --unsafe-perm node-red@latest node-red-dashboard@latest
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# Above "@latest" recommended by https://nodered.org/docs/hardware/raspberrypi back in 2019
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# 2022-06-08: New list copied from $EXTRANODES in https://github.com/node-red/linux-installers/blob/master/deb/update-nodejs-and-nodered
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- name: "Globally 'npm install' 6 Node-RED learning examples IF Raspberry Pi hardware detected: node-red-node-pi-gpio, node-red-node-random, node-red-node-ping, node-red-contrib-play-audio, node-red-node-smooth, node-red-node-serialport"
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#command: npm install -g --unsafe-perm node-red-contrib-ibm-watson-iot node-red-contrib-play-audio node-red-node-ledborg node-red-node-ping node-red-node-pi-sense-hat node-red-node-random node-red-node-serialport node-red-node-smooth
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command: npm install -g --unsafe-perm node-red-node-pi-gpio@latest node-red-node-random@latest node-red-node-ping@latest node-red-contrib-play-audio@latest node-red-node-smooth@latest node-red-node-serialport@latest
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#command: npm i --unsafe-perm --save --no-progress --no-update-notifier --no-audit --no-fund node-red-node-pi-gpio@latest node-red-node-random@latest node-red-node-ping@latest node-red-contrib-play-audio@latest node-red-node-smooth@latest node-red-node-serialport@latest 2>&1
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when: rpi_model != "none"
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## To protect pre-installed packages within /usr/lib/node_modules in graphical
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## desktop OS's like Raspbian Desktop & Ubermix, we now only install those that
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## are missing -- among the 3+8 below. WARNING: THIS COULD POTENTIALLY LEAD TO
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## INCOMPATIBILITIES, IF OS'S /usr/lib/node_modules/node-red GETS OUT OF DATE!
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#
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## /usr/lib/node_modules/node-red is PRE-INSTALLED by Raspbian Desktop, even if
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## their package (42MB, 0.19.4) is a bit out of date compared to npm's (55MB,
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## 0.19.5) as of 2019-02-12. Among others in /usr/lib/node_modules, pre-placed
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## by Raspbian Desktop's apt package 'nodered':
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## node-red-contrib-ibm-watson-iot, node-red-contrib-play-audio,
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## node-red-node-ledborg, node-red-node-ping, node-red-node-pi-sense-hat
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## node-red-node-random, node-red-node-serialport, node-red-node-smooth
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#- name: Globally 'npm install' pkg 'node-red' if /usr/lib/node_modules/node-red missing (most OS's except for Raspbian Desktop)
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# #command: npm install -g --unsafe-perm node-red
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# command: npm install -g --unsafe-perm node-red@latest
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# args:
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# creates: /usr/lib/node_modules/node-red
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# when: nodered_install and internet_available
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#
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## NOT pre-installed by Raspbian Desktop as of 2019-02-12...so we install this
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## on most all OS's:
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#- name: Globally 'npm install' pkg 'node-red-admin' if /usr/lib/node_modules/node-red-admin missing (most OS's)
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# command: npm install -g --unsafe-perm node-red-admin
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# args:
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# creates: /usr/lib/node_modules/node-red-admin
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# when: nodered_install and internet_available
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#
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## NOT pre-installed by Raspbian Desktop as of 2019-02-12...so we install this
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## on most all OS's:
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#- name: Globally 'npm install' pkg 'node-red-dashboard' if /usr/lib/node_modules/node-red-dashboard missing (most OS's)
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# command: npm install -g --unsafe-perm node-red-dashboard
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# args:
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# creates: /usr/lib/node_modules/node-red-dashboard
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# when: nodered_install and internet_available
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- include_tasks: settings.yml
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#when: not is_raspbian
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- include_tasks: os-integration.yml
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#- include_tasks: rpi_desk.yml
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# when: is_raspbian
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# 2022-06-08 OFFICIALLY RECOMMENDED /lib/systemd/system/nodered.service IS:
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# https://github.com/node-red/linux-installers/blob/master/resources/nodered.service
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# EXPLAINED AT https://nodered.org/docs/faq/customising-systemd-on-pi
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#
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# AS RECOMMENDED BY OFFICIAL INSTALLER SCRIPT:
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# https://github.com/node-red/linux-installers/blob/master/deb/update-nodejs-and-nodered
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# OFFICIAL INSTRUCTIONS: https://nodered.org/docs/getting-started/local
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# https://nodered.org/docs/getting-started/raspberrypi
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#
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# Should /lib be considered instead of /etc ?
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# - name: Install /etc/systemd/system/nodered.service systemd unit file from template
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# template:
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# src: nodered.service.j2
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# dest: /etc/systemd/system/nodered.service
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- name: Start by downloading https://github.com/node-red/linux-installers/blob/master/resources/nodered.service to /etc/systemd/system/nodered.service
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get_url:
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url: https://raw.githubusercontent.com/node-red/linux-installers/master/resources/nodered.service
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dest: /etc/systemd/system/nodered.service
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timeout: "{{ download_timeout }}"
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- name: Replace every '[=/]pi' with '[=/]{{ nodered_linux_user }}' (nodered_linux_user) in /etc/systemd/system/nodered.service
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replace:
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path: /etc/systemd/system/nodered.service
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regexp: '([=/])pi' # e.g. nodered_linux_user: nodered
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replace: '\1{{ nodered_linux_user }}' # \1 is a back-reference to above '=' or '/' -- like sed, but Ansible uses https://docs.python.org/3/library/re.html
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# SEE ALSO THE apache2_module SECTION IN roles/httpd/tasks/main.yml
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#- name: Enable proxy_wstunnel apache2 module
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# apache2_module:
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# state: present
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# name: proxy_wstunnel
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# RECORD Node-RED AS INSTALLED
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- name: Record (final) disk space used
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shell: df -B1 --output=used / | tail -1
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register: df2
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- name: Add 'nodered_disk_usage = {{ df2.stdout|int - df1.stdout|int }}' 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: nodered_disk_usage
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value: "{{ df2.stdout|int - df1.stdout|int }}"
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- name: "Set 'nodered_installed: True'"
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set_fact:
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nodered_installed: True
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- name: "Add 'nodered_installed: True' to {{ iiab_state_file }}"
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lineinfile:
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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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