Fix for linting warnings

defaults/main.yml

@@ -2,7 +2,8 @@
 
 mongodb_package: mongodb-org
 mongodb_package_state: present
-mongodb_version: "3.6"
+mongodb_package_version: "4.0.9"
+mongodb_version: "4.0"
 mongodb_apt_keyserver: keyserver.ubuntu.com
 mongodb_apt_key_id:
   "3.4": "0C49F3730359A14518585931BC711F9BA15703C6"

handlers/main.yml

@@ -1,5 +1,10 @@
 ---
 
+- name: reload systemd
+  systemd:
+    daemon_reload: yes
+  when: ansible_service_mgr == "systemd" and mongodb_manage_service
+
 - name: mongodb reload
   service: name={{ mongodb_daemon_name }} state=reloaded
   when: mongodb_manage_service
@@ -12,9 +17,5 @@
   service: name=mongodb-mms-monitoring-agent state=restarted
   when: mongodb_manage_service
 
-- name: reload systemd
-  shell: systemctl daemon-reload
-  when: mongodb_is_systemd and mongodb_manage_service
-
 - name: restart sysfsutils
   service: name=sysfsutils state=restarted

tasks/auth_initialization.yml

@@ -9,16 +9,6 @@
 - name: wait MongoDB port is listening
   wait_for: host=127.0.0.1 port="{{ mongodb_net_port }}" delay=5 state=started
 
-- name: get pid of mongodb for non daemon mode
-  shell: "pidof mongod"
-  register: pidof_mongod
-  when: mongodb_manage_service == false
-  ignore_errors: yes
-
-- name: start mongodb daemon
-  shell: "LC_ALL=C /usr/bin/mongod --config /etc/mongod.conf --fork"
-  when: mongodb_manage_service == false and pidof_mongod.rc == 1
-
 - name: create administrative user siteUserAdmin
   mongodb_user:
     database: admin

tasks/configure.yml

@@ -7,22 +7,31 @@
     owner: "{{ mongodb_user }}"
     group: "root"
     mode: 0600
-  when: mongodb_replication_replset and  mongodb_replication_replset != ''
+  when: mongodb_replication_replset
 
 - name: set mongodb gid
-  group: name=mongodb gid={{ mongodb_gid }} state=present
+  group:
+    name: "{{ mongodb_user }}"
+    gid: "{{ mongodb_gid }}"
+    state: present
   when: mongodb_gid
 
 - name: set mongodb uid
-  user: name=mongodb uid={{ mongodb_uid }} group=mongodb state=present
-  when: mongodb_uid
-
-- name: reset mongodb folder and subfolders with new uid
-  file: path={{ mongodb_storage_dbpath }} owner=mongodb group=mongodb follow=yes recurse=yes state=directory
+  user:
+    name: "{{ mongodb_user }}"
+    uid: "{{ mongodb_uid }}"
+    group: "{{ mongodb_user }}"
+    state: present
   when: mongodb_uid
 
 - name: Create log dir if missing
-  file: state=directory recurse=yes dest={{ mongodb_systemlog_path|dirname }} owner={{ mongodb_user }} group={{mongodb_user}} mode=0755
+  file:
+    state: directory
+    recurse: true
+    dest: "{{ mongodb_systemlog_path|dirname }}"
+    owner: "{{ mongodb_user }}"
+    group: "{{ mongodb_user }}"
+    mode: 0755
   when: mongodb_systemlog_destination == "file"
 
 - name: Check than logfile exists
@@ -31,7 +40,12 @@
   when: mongodb_systemlog_destination == "file"
 
 - name: Create log if missing
-  file: state=touch dest={{ mongodb_systemlog_path }} owner={{ mongodb_user }} group={{mongodb_user}} mode=0755
+  file:
+    state: touch
+    dest: "{{ mongodb_systemlog_path }}"
+    owner: "{{ mongodb_user }}"
+    group: "{{ mongodb_user }}"
+    mode: 0755
   when: ( mongodb_systemlog_destination == "file"
         and logfile_stat is defined
         and not logfile_stat.stat.exists )
@@ -41,11 +55,19 @@
     path: "{{ mongodb_storage_dbpath }}"
     state: directory
     owner: "{{ mongodb_user }}"
+    group: "{{ mongodb_user }}"
     setype: 'mongod_var_lib_t'
-    recurse: yes
+    recurse: true
+    follow: true
 
 - name: Configure mongodb
-  template: src=mongod.conf.j2 dest=/etc/mongod.conf backup=yes owner=root group=root mode=0644
+  template:
+    src: mongod.conf.j2
+    dest: /etc/mongod.conf
+    backup: true
+    owner: root
+    group: root
+    mode: 0644
   register: config_result
 
 - name: mongodb restart

tasks/install.amazon.yml

@@ -13,15 +13,18 @@
 
 - name: Install MongoDB package
   yum:
-    name:
-      - "{{ mongodb_package }}"
-      - numactl
-    state: present
+    name: "{{ mongodb_package }}"
+    state: "{{ mongodb_package_version is defined | ternary('present', 'latest') }}"
+    version: "{{ mongodb_package_version | default(omit) }}"
+
+- name: Install numactl package
+  yum:
+    name: numactl
 
 - name: Install PyMongo package
   yum:
     name: python-pymongo
-    state: latest
+    state: present
   when: not mongodb_pymongo_from_pip
 
 - name: Install PIP

tasks/install.debian.yml

@@ -8,14 +8,13 @@
 
 - name: Establish some role-related facts
   set_fact:
-    mongodb_is_systemd: "{{ sbin_init.stat.islnk is defined and sbin_init.stat.islnk }}"
     mongodb_major_version: "{{ mongodb_version[0:3] }}"
 
 - name: Disable transparent huge pages on systemd systems
   include_tasks: disable_transparent_hugepages.yml
   when:
     - mongodb_disable_transparent_hugepages
-    - mongodb_is_systemd
+    - ansible_service_mgr == "systemd"
 
 - name: Add APT key
   apt_key:
@@ -53,32 +52,33 @@
   when: mongodb_package == 'mongodb-org'
 
 - name: Install MongoDB package
-  apt: 
-    name:
-      - "{{mongodb_package}}"
-      - numactl
-    state: "{{ mongodb_package_state }}"
-    update_cache: yes
+  apt:
+    name: "{{ mongodb_package }}"
+    state: "{{ mongodb_package_version is defined | ternary('present', 'latest') }}"
+    version: "{{ mongodb_package_version | default(omit) }}"
+    update_cache: true
+
+- name: Install numactl package
+  apt:
+    name: numactl
+    state: present
+    update_cache: true
 
 - name: Add systemd configuration if present
   copy: src=mongodb.service dest=/lib/systemd/system/mongodb.service owner=root group=root mode=0644
-  when: mongodb_is_systemd
+  when: ansible_service_mgr == "systemd"
 
 - name: Add symlink for systemd
   file: src=/lib/systemd/system/mongodb.service dest=/etc/systemd/system/multi-user.target.wants/mongodb.service state=link
-  when: mongodb_is_systemd
-  notify: reload systemd
-
-- name: reload systemd
-  shell: systemctl daemon-reload
-  when: mongodb_is_systemd and mongodb_manage_service
+  when: ansible_service_mgr == "systemd"
 
 - block:
-   - meta: flush_handlers
-  when: mongodb_is_systemd
+    - meta: flush_handlers
+  when: ansible_service_mgr == "systemd"
 
 - name: Install PyMongo package
-  apt: pkg=python-pymongo state=latest
+  apt:
+    name: python-pymongo
   when: not mongodb_pymongo_from_pip
 
 - name: Install PIP

tasks/install.redhat.yml

@@ -19,16 +19,18 @@
 
 - name: Install MongoDB package
   yum:
-    name: "{{ item }}"
-    state: present
-  with_items:
-    - "{{ mongodb_package }}"
-    - numactl
+    name: "{{ mongodb_package }}"
+    state: "{{ mongodb_package_version is defined | ternary('present', 'latest') }}"
+    version: "{{ mongodb_package_version | default(omit) }}"
+
+- name: Install numactl package
+  yum:
+    name: numactl
 
 - name: Install PyMongo package
   yum:
     name: python-pymongo
-    state: latest
+    state: present
   when: not mongodb_pymongo_from_pip
 
 - name: Install PIP

tasks/main.yml

@@ -21,14 +21,13 @@
 - name: Include replication and auth configuration
   include: replication_init_auth.yml
   when: ( mongodb_replication_replset
-        and mongodb_replication_replset != ''
         and mongodb_security_authorization == 'enabled'
         and mongodb_master is defined and mongodb_master )
   tags: [mongodb]
 
 - name: Include replication configuration
   include: replication.yml
-  when: mongodb_replication_replset and mongodb_replication_replset != ''
+  when: mongodb_replication_replset
   tags: [mongodb]
 
 - name: Check where admin user already exists
@@ -40,16 +39,14 @@
   check_mode: no
   ignore_errors: true
   when: ( mongodb_security_authorization == 'enabled'
-          and (not mongodb_replication_replset
-          or mongodb_replication_replset == '') )
+          and not mongodb_replication_replset )
   no_log: true
   tags: [mongodb]
 
 - name: Include authorization configuration
   include: auth_initialization.yml
   when: ( mongodb_security_authorization == 'enabled'
-          and (not mongodb_replication_replset
-          or mongodb_replication_replset == '')
+          and not mongodb_replication_replset
           and mongodb_user_admin_check.rc != 0 )
   tags: [mongodb]
 
@@ -67,7 +64,6 @@
   with_items:
     - "{{ mongodb_users | default([]) }}"
   when: ( mongodb_replication_replset
-        and mongodb_replication_replset != ''
         and mongodb_security_authorization == 'enabled'
         and mongodb_master is defined and mongodb_master )
   no_log: true
@@ -86,8 +82,7 @@
   with_items:
     - "{{ mongodb_users | default([]) }}"
   when: ( mongodb_security_authorization == 'enabled'
-          and (not mongodb_replication_replset
-          or mongodb_replication_replset == '') )
+          and not mongodb_replication_replset )
   no_log: true
   tags: [mongodb]
 
@@ -107,7 +102,6 @@
   with_items:
     - "{{ mongodb_oplog_users | default([]) }}"
   when: ( mongodb_replication_replset
-        and mongodb_replication_replset != ''
         and mongodb_security_authorization == 'enabled'
         and mongodb_master is defined and mongodb_master )
   no_log: false
@@ -115,5 +109,5 @@
 
 - name: Include MMS Agent configuration
   include: mms-agent.yml
-  when: mongodb_mms_api_key != ""
+  when: mongodb_mms_api_key
   tags: [mongodb]

tasks/mms-agent.yml

@@ -1,28 +1,22 @@
 ---
-
-- name: Download MMS Agent (Debian)
-  get_url: url={{mongodb_mms_agent_pkg}} dest={{mongodb_storage_dbpath}}/mms-agent.deb
-  register: mongodb_mms_agent_loaded
-  when: ansible_distribution == 'Debian' or ansible_distribution == 'Ubuntu'
-
 - name: Install MMS agent (Debian)
   apt:
-    deb: "{{mongodb_storage_dbpath}}/mms-agent.deb"
-  when: mongodb_mms_agent_loaded.changed #and (ansible_distribution == 'Debian' or ansible_distribution == 'Ubuntu')
-
-- name: Download MMS Agent (RHEL)
-  get_url: url={{mongodb_mms_agent_pkg}} dest={{mongodb_storage_dbpath}}/mms-agent.rpm
-  register: mongodb_mms_agent_loaded
-  when: ansible_distribution == 'CentOS' or ansible_distribution == 'RedHat'
+    deb: "{{ mongodb_mms_agent_pkg }}"
+  when: ansible_distribution == 'Debian' or ansible_distribution == 'Ubuntu'
 
 - name: Install MMS agent (RHEL)
   yum:
-    name: "{{mongodb_storage_dbpath}}/mms-agent.rpm"
+    name: "{{ mongodb_mms_agent_pkg }}"
     state: present
-  when: mongodb_mms_agent_loaded.changed and (ansible_distribution == 'CentOS' or ansible_distribution == 'RedHat')
+  when: ansible_distribution == 'CentOS' or ansible_distribution == 'RedHat'
 
 - name: Configure the MMS agent pt. 1
-  file: state=directory path=/etc/mongodb-mms owner={{mongodb_user}} group={{mongodb_user}} mode=0755
+  file:
+    state: directory
+    path: /etc/mongodb-mms
+    owner: "{{ mongodb_user }}"
+    group: "{{ mongodb_user }}"
+    mode: 0755
 
 - name: Configure the MMS agent pt. 2
   template: src=monitoring-agent.config.j2 dest=/etc/mongodb-mms/monitoring-agent.config