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MongoDB / Sugarizer cleanup for Debian 11 etc
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11 changed files with 76 additions and 88 deletions
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@ -35,9 +35,10 @@
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path: /etc/iiab/diag
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mode: '0777'
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- name: Re-read local_facts.facts from /etc/ansible/facts.d
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setup:
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filter: ansible_local
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# 2020-10-29: Appears no longer nec (see 3 above ansible_local.local_facts.*)
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#- name: Re-read local_facts.facts from /etc/ansible/facts.d
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# setup:
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# filter: ansible_local
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- name: Pre-check that IIAB's "XYZ_install" + "XYZ_enabled" vars (1) are defined, (2) are boolean-not-string variables, and (3) contain plausible values. Also checks that "XYZ_install" is True when "XYZ_installed" is defined.
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include_tasks: validate_vars.yml
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@ -167,4 +168,4 @@
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when: is_VM is defined
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- name: STAGE 0 HAS COMPLETED ======================================
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meta: noop
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command: echo # "name: XYZ" fails to appear with "meta: noop"
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13
roles/mongodb/tasks/enable-or-disable.yml
Normal file
13
roles/mongodb/tasks/enable-or-disable.yml
Normal file
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@ -0,0 +1,13 @@
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- name: Enable & (Re)Start 'mongodb.service' if mongodb_enabled
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systemd:
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name: mongodb
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enabled: yes
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state: restarted
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when: mongodb_enabled
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- name: Disable & Stop 'mongodb.service' if not mongodb_enabled
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systemd:
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name: mongodb
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enabled: no
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state: stopped
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when: not mongodb_enabled
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@ -114,7 +114,7 @@
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- mongodb-org-server
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state: present
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- name: Change {{ mongodb_conf }} port to {{ mongodb_port }}
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- name: Change {{ mongodb_conf }} port to {{ mongodb_port }} -- takes effect on next (re)start of the service -- via enable-or-disable.yml or via Sugarizer starting MongoDB on demand
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lineinfile:
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path: "{{ mongodb_conf }}"
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regexp: "port: 27017"
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@ -137,7 +137,7 @@
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#- { path: '/var/run/mongodb' }
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- /var/lib/mongodb
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- /var/log/mongodb
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- "{{ mongodb_db_path }}" # i.e. /library/dbdata/mongodb/
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- "{{ mongodb_db_path }}" # /library/dbdata/mongodb
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- name: Install mongodb.service, /usr/bin/iiab-mongodb-repair-if-no-lock from templates
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template:
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@ -150,14 +150,9 @@
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- { src: 'mongodb.service.j2', dest: '/etc/systemd/system/mongodb.service', mode: '0644' }
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- { src: 'iiab-mongodb-repair-if-no-lock.j2', dest: '/usr/bin/iiab-mongodb-repair-if-no-lock', mode: '0755' }
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# daemon_reload is used to force systemd to recognize a newly installed .service file
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# restarted here to ensure the port has been changed
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- name: Disable 'mongodb' systemd service - started on demand by Sugarizer
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- name: systemctl daemon_reload, so systemd (re)reads mongodb.service
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systemd:
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name: mongodb
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daemon_reload: yes
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enabled: no
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state: restarted
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# 3. RECORD MongoDB AS INSTALLED
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@ -26,6 +26,10 @@
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var: mongodb_installed
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- debug:
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var: rpi_model # 0-init sets it from ansible_local.local_facts.rpi_model
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- debug:
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var: ansible_local.local_facts.os_ver # Like OS_VER in /etc/iiab/iiab.env
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- debug:
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var: is_debian
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- debug:
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@ -39,19 +43,16 @@
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ignore_errors: yes
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# ELSE...
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- name: Install MongoDB if 'mongodb_installed' 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: mongodb_installed is undefined and not (ansible_architecture == "aarch64" and is_debian_10 and not is_raspbian)
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- name: Disable & Stop 'mongodb' service, if not mongodb_enabled
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systemd:
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name: mongodb
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enabled: no
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state: stopped
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when: not mongodb_enabled and mongodb_installed is defined
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#'mongodb' systemd service - started on demand by sugarizer
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# Just recording that mongodb should be running
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- name: Enable or Disable MongoDB, if mongodb_installed is defined (Sugarizer starts MongoDB on demand, so doesn't need this or care what happens here!)
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include_tasks: enable-or-disable.yml
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when: mongodb_installed is defined
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- name: Add 'mongodb' variable values to {{ iiab_ini_file }}
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ini_file:
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@ -1,12 +0,0 @@
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- name: Enable http://box/sugarizer & http://box/sugar via Apache
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command: a2ensite sugarizer.conf
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when: sugarizer_enabled
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- name: Disable http://box/sugarizer & http://box/sugar via Apache
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command: a2dissite sugarizer.conf
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when: not sugarizer_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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32
roles/sugarizer/tasks/enable-or-disable.yml
Normal file
32
roles/sugarizer/tasks/enable-or-disable.yml
Normal file
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@ -0,0 +1,32 @@
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- name: Enable & (Re)Start 'sugarizer.service' (WHICH AUTO-STARTS BUT DOES NOT ENABLE OR DISABLE 'mongodb.service', LIKEWISE WE DON'T TOUCH ANSIBLE VAR mongodb_enabled) if sugarizer_enabled
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systemd:
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name: sugarizer
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enabled: yes
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state: restarted
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when: sugarizer_enabled
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- name: Disable & Stop 'sugarizer.service' (BUT LEAVE 'mongodb.service' COMPLETETY UNCHANGED, LIKEWISE WE DON'T TOUCH ANSIBLE VAR mongodb_enabled) if not sugarizer_enabled
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systemd:
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name: sugarizer
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enabled: no
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state: stopped
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when: not sugarizer_enabled
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- name: Enable http://box/sugarizer if sugarizer_enabled, by installing {{ nginx_conf_dir }}/sugarizer-nginx.conf from template
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template:
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src: sugarizer-nginx.conf
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dest: "{{ nginx_conf_dir }}/sugarizer-nginx.conf" # /etc/nginx/conf.d
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when: sugarizer_enabled
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- name: Disable http://box/sugarizer if not sugarizer_enabled, by removing {{ nginx_conf_dir }}/sugarizer-nginx.conf
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file:
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path: "{{ nginx_conf_dir }}/sugarizer-nginx.conf"
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state: absent
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when: not sugarizer_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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@ -153,6 +153,10 @@
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src: sugarizer.service
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dest: /etc/systemd/system
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- name: systemctl daemon_reload, so systemd (re)reads sugarizer.service
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systemd:
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daemon_reload: yes
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- name: "Install from template: /etc/{{ apache_conf_dir }}/sugarizer.conf"
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template:
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src: sugarizer.conf.j2
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@ -19,25 +19,22 @@
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quiet: yes
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# 3 stanzas moved up from install.yml, so Debian finishes "BIG" IIAB install:
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# (WITH LOUD RED WARNINGS!)
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# 3 stanzas moved up from install.yml, so Debian-or-any-OS-where-MongoDB-fails
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# still finish their "BIG-sized" IIAB install: (WITH LOUD RED WARNINGS!)
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# If we got here sugarizer_install is True
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- name: "Set 'mongodb_install: True'"
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set_fact:
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mongodb_install: True
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# MongoDB auto-started by sugarizer.service - let's set 'mongodb_enabled: True'
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# regardless - anticipating that MongoDB (should!) run on demand:
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- name: "Set 'mongodb_enabled: True' when sugarizer_enabled"
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set_fact:
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mongodb_enabled: True
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when: sugarizer_enabled
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- name: 'CAUTION: IF ''mongodb.service'' IS STOPPED FOR ANY REASON, IT WILL IMMEDIATELY CAUSE SUGARIZER TO FAIL ("502 Bad Gateway") !'
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debug:
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msg: "/etc/systemd/system/sugarizer.service Line 4 'Requires=mongodb.service' tries to auto-start MongoDB every time Sugarizer starts. IIAB (roles/mongodb/tasks/enable-or-disable.yml) tries its best to keep Ansible var 'mongodb_enabled' in sync with its systemd equivalent, i.e. the output of 'systemctl is-enabled mongodb' (as of 2020-10-29 both are typically disabled, unless other apps/services/operators choose to use MongoDB)."
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- name: MONGODB - run 'mongodb' role (attempt to install MongoDB)
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include_role:
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name: mongodb
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- name: EXIT 'sugarizer' ROLE & CONTINUE, IF 'mongodb_installed is undefined'
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fail: # FORCE IT RED THIS ONCE!
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msg: MongoDB INSTALLATION FAILED, perhaps because your OS is Debian 10 on aarch64? Nevertheless IIAB will continue (consider this a warning!)
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@ -2,38 +2,8 @@
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include_tasks: install.yml
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when: sugarizer_installed is undefined
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- block: # 2 STANZAS BELOW, CONDITIONED ON 'when: sugarizer_enabled'
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# LIKELY UNNEC: THIS SAME CODE IS IN main.yml (LINES 32-35, ALREADY RUN)
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# sugarizer.service line 'Requires=mongodb.service' auto-starts MongoDB (but record that in var too)
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- name: "Set 'mongodb_enabled: True' if sugarizer_enabled"
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set_fact:
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mongodb_enabled: True
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- name: Enable & Restart 'sugarizer' systemd service, if sugarizer_enabled
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systemd:
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name: sugarizer
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daemon_reload: yes # In case mongodb.service changed, etc
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enabled: yes
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state: restarted
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when: sugarizer_enabled # CONDITION FOR 2-STANZA block: ABOVE
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# Stops 'sugarizer' but not 'mongodb'
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- name: Disable & Stop 'sugarizer' systemd service, if not sugarizer_enabled
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systemd:
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name: sugarizer
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enabled: no
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state: stopped
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when: not sugarizer_enabled
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- name: Enable/Disable/Restart Apache if primary
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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
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- include_tasks: enable-or-disable.yml
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- name: Add 'sugarizer' variable values to {{ iiab_ini_file }}
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@ -1,16 +0,0 @@
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- name: Enable http://box/sugarizer via NGINX, by installing {{ nginx_conf_dir }}/sugarizer-nginx.conf from template
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template:
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src: sugarizer-nginx.conf
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dest: "{{ nginx_conf_dir }}/sugarizer-nginx.conf" # /etc/nginx/conf.d
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when: sugarizer_enabled
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- name: Disable http://box/sugarizer via NGINX, by removing {{ nginx_conf_dir }}/sugarizer-nginx.conf
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file:
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path: "{{ nginx_conf_dir }}/sugarizer-nginx.conf" # /etc/nginx/conf.d
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state: absent
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when: not sugarizer_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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# 4. Likewise behind the scenes:
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# ./iiab-configure (uses iiab-from-cmdline.yml)
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# Admin Console (uses iiab-from-console.yml)
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# 5. roles/0-init/tasks/main.yml reads from /etc/ansible/facts.d file(s)
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# local_facts.facts (but not admin_facts.fact ?)
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# 6. /etc/iiab/iiab.env is created by roles/1-prep/templates/iiab.env.j2
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#
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# More details, including Order of Execution and Precedence:
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# https://github.com/iiab/iiab/wiki/IIAB-Variables
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