Release/679

roles/filebeat/TODO.md

@@ -0,0 +1,2 @@
+- deploy certificates 
+- fix warnings

roles/filebeat/defaults/main.yml

@@ -1,2 +1,20 @@
-filebeat_tls: False
-filebeat_eblog: False
+filebeat_tls: false
+filebeat_eblog: false
+filebeat_major_version: 7
+filebeat_apt_url: "https://artifacts.elastic.co/packages/oss-{{ filebeat_major_version }}.x/apt"
+# add instances to group or host vars:
+# filebeat_instances:
+#  - name: filebeat_sc_prd
+#    description: "Filebeat instance to send logs to logstash" # description for systemd unit file
+#    logpaths:
+#     - "/opt/openconext/logs/apps/prod_sc/eb/eb.log"
+#     - "/opt/openconext/logs/log_logins/prod_sc/eb-authentication.log"
+#    fields:
+#     - "env: prod_sc"
+#    logstash_hosts: '["logstashserver.example.com:5044","logstashserver2.example.com:5044"]'
+#    logstash_ca_path: "/etc/pki/tls/certs"
+#   logstash_ca: "{{ logstash_ca_path }}/logstash-prod-ca.pem"
+#    cacert_content: |
+#      -----BEGIN CERTIFICATE-----
+#      MIIEKzCCAxOgAwIBAgIJAMjE1SXBf9RJMA0GCSqGSIb3DQEBBQUAMIGqMQswCQYD
+#      VQQGEwJOTDEQMA4GA1UECAwHVXRyZWNodDEQMA4GA1UEBwwHVXRyZWNodDEVMBMG

roles/filebeat/handlers/main.yml

@@ -1,3 +1,9 @@
 ---
-- name: restart filebeat
-  service: name=filebeat state=restarted
+- name: Restart filebeat
+  ansible.builtin.service:
+    name: filebeat_all.target
+    state: restarted
+
+- name: Reload systemd
+  ansible.builtin.systemd_service:
+    daemon_reload: true

roles/filebeat/tasks/main.yml

@@ -1,25 +1,141 @@
 ---
-- name: Add Elasticsearch GPG key.
-  rpm_key:
-    key: http://packages.elasticsearch.org/GPG-KEY-elasticsearch
-    state: present
 
-- name: Add elasticsearch yum repo
-  copy:
-     src: elasticsearch.repo
-     dest: /etc/yum.repos.d/elasticsearch.repo
-     mode: 0644
+- name: "/etc/Message for non redhat family servers"
+  when: ansible_facts['os_family'] != 'Debian'
+  ansible.builtin.fail:
+    msg: "Sorry, this role only works on Debian family servers"
 
-- name: Install Filebeat
-  yum: name=filebeat state=present
+- name: "Install filebeat on Debian"
+  when: ansible_facts["os_family"] == "Debian"
+  block:
 
-  #- name: Install cacert certificate
-  #copy: src={{ inventory_dir }}/files/certs/elastic_ca.pem dest=/etc/pki/elastic/
+    - name: "Gather installed package facts"
+      ansible.builtin.package_facts:
+        manager: "apt"
 
-- name: Install filebeat.yml
-  template: src=filebeat.yml.j2 dest=/etc/filebeat/filebeat.yml
+    - name: "Determine if Filebeat install is needed"
+      ansible.builtin.set_fact:
+        filebeat_install_needed: "{{ 'filebeat' not in ansible_facts.packages }}"
+
+    - name: "Install or upgrade filebeat when it is not installed already"
+      when: filebeat_install_needed
+      block:
+        - name: "Debug ansible facts packages"
+          ansible.builtin.debug:
+            msg: "ansible facts packages: {{ ansible_facts.packages }}"
+            verbosity: 3
+
+        - name: "Debug file install needed"
+          ansible.builtin.debug:
+            msg: "filebeat_install_needed: {{ filebeat_install_needed }}"
+            verbosity: 2
+
+        - name: "Ensure keyrings directory exists"
+          ansible.builtin.file:
+            path: "/etc/apt/keyrings"
+            state: "directory"
+            mode: '0755'
+
+        - name: "Download Elasticsearch GPG key"
+          ansible.builtin.get_url:
+            url: "https://artifacts.elastic.co/GPG-KEY-elasticsearch"
+            dest: "/tmp/GPG-KEY-elasticsearch"
+            mode: '0644'
+
+        - name: "Dearmor and install Elasticsearch GPG key"
+          ansible.builtin.command: gpg --dearmor -o /etc/apt/keyrings/elasticsearch.gpg /tmp/GPG-KEY-elasticsearch
+          args:
+            creates: "/etc/apt/keyrings/elasticsearch.gpg"
+
+        - name: "Add Elasticsearch repository"
+          ansible.builtin.template:
+            src: "elastic.list.j2"
+            dest: "/etc/apt/sources.list.d/elastic.list"
+            mode: '0644'
+
+        - name: "Update the repository cache and install filebeat"
+          ansible.builtin.apt:
+            name: "filebeat"
+            state: "present"
+            update_cache: true
+
+- name: "Create configuration directories for all instances"
+  ansible.builtin.file:
+    path: "/etc/{{ item.name }}"
+    state: "directory"
+    owner: "root"
+    group: "root"
+    mode: "0755"
+  loop: "{{ filebeat_instances }}"
+
+- name: "Create configuration files for all instances"
+  ansible.builtin.template:
+    dest: "/etc/{{ item.name }}/filebeat.yml"
+    src: "filebeat.yml.j2"
+    owner: "root"
+    group: "root"
+    mode: "0644"
+  loop: "{{ filebeat_instances }}"
+  notify: "Restart filebeat"
+
+- name: "Create pem directory if necessary"
+  ansible.builtin.file:
+    dest: "{{ item.logstash_ca_path }}"
+    state: "directory"
+    owner: "root"
+    group: "root"
+    mode: "0755"
+  loop: "{{ filebeat_instances }}"
+  when: item.logstash_ca_path is defined
+
+- name: "Create pem file if necessary"
+  ansible.builtin.template:
+    dest: "{{ item.logstash_ca }}"
+    src: "ca_cert.j2"
+    owner: "root"
+    group: "root"
+    mode: "0644"
+  loop: "{{ filebeat_instances }}"
+  when: item.logstash_ca is defined
+  notify: "Restart filebeat"
+
+- name: "Create custom systemd files in /etc/systemd/system"
+  ansible.builtin.template:
+    dest: "/etc/systemd/system/{{ item.name }}.service"
+    src: "filebeat.item.service.j2"
+    owner: "root"
+    group: "root"
+    mode: "0755"
+  loop: "{{ filebeat_instances }}"
   notify:
-    - restart filebeat
+   - "Restart filebeat"
+   - "Reload systemd"
+
+- name: "Create systemd file in /etc/systemd/system for managing all filebeat services"
+  ansible.builtin.template:
+    dest: "/etc/systemd/system/filebeat_all.target"
+    src: "filebeat.target.j2"
+    owner: "root"
+    group: "root"
+    mode: "0644"
+  notify:
+   - "Restart filebeat"
+   - "Reload systemd"
+
+- name: "Disable and stop service filebeat" # Because we have custom instances
+  ansible.builtin.service:
+    name: "filebeat"
+    state: "stopped"
+    enabled: false
+
+- name: Enable filebeat instances services
+  ansible.builtin.service:
+    name: "{{ item.name }}"
+    enabled: true
+  loop: "{{ filebeat_instances }}"
 
-- name: Enable and start filebeat
-  service: name=filebeat state=started enabled=yes
+- name: Enable and start service filebeat_all
+  ansible.builtin.service:
+    name: filebeat_all.target
+    state: started
+    enabled: true

roles/filebeat/templates/ca_cert.j2

@@ -0,0 +1 @@
+{{ item.cacert_content | default ("") }}

roles/filebeat/templates/elastic.list.j2

@@ -0,0 +1 @@
+deb [signed-by=/etc/apt/keyrings/elasticsearch.gpg] {{ filebeat_apt_url }} stable main

roles/filebeat/templates/filebeat.item.service.j2

@@ -0,0 +1,14 @@
+[Unit]
+Description={{ item.description }}
+Documentation=https://www.elastic.co/products/beats/filebeat
+PartOf=filebeat_all.target
+
+[Service]
+Environment="BEAT_LOG_OPTS=-e"
+Environment="BEAT_CONFIG_OPTS=-c /etc/{{ item.name }}/filebeat.yml"
+Environment="BEAT_PATH_OPTS=--path.home /usr/share/filebeat --path.config /etc/{{ item.name }} --path.data /var/lib/{{ item.name }} --path.logs /var/log/{{ item.name }}"
+ExecStart=/usr/share/filebeat/bin/filebeat $BEAT_LOG_OPTS $BEAT_CONFIG_OPTS $BEAT_PATH_OPTS
+Restart=always
+
+[Install]
+WantedBy=filebeat_all.target

roles/filebeat/templates/filebeat.target.j2

@@ -0,0 +1,6 @@
+[Unit]
+Description=Filebeat services group
+After=network.target
+
+[Install]
+WantedBy=multi-user.target

roles/filebeat/templates/filebeat.yml.j2

@@ -1,29 +1,40 @@
-filebeat.prospectors:
+# filebeat.inputs:
+#   - type: log
+#     allow_deprecated_use: true
+#     enabled: true
+#     paths:
+#       - /var/log/*.log
+#
+# output.file:
+#   path: "/tmp/filebeat-output"
+#   filename: filebeat.json
 
-{% if filebeat_eblog %}
+filebeat.inputs:
 - type: log
   paths:
-    - /var/log/messages
-  include_lines: ["EBLOG"]
-  fields:
-    prog: EBLOG
-    env: {{ env }}
-  fields_under_root: true
-{% endif %}
+  {%- for logpath in item.logpaths %}
+
+    - {{ logpath -}}
+  {% endfor %}
 
-- type: log
-  paths: 
-    - /var/log/messages
-  include_lines: ['EBAUTH']
-  exclude_lines: ['influxd']
   fields:
-    prog: EBAUTH
-    env: {{ env }}
-  fields_under_root: true
+  {%- for field in item.fields %}
 
+    {{ field -}}
+  {% endfor %}
 
+  fields_under_root: true
+filebeat.config.modules:
+  path: ${path.config}/modules.d/*.yml
+  reload.enabled: false
+setup.template.settings:
+  index.number_of_shards: 1
+setup.kibana:
+processors:
+   - drop_fields:
+       fields: ["host"]
 output.logstash:
-  hosts: ["logstash.{{ base_domain }}:5044"]
-  {% if filebeat_tls %}
-  ssl.certificate_authorities: ["/etc/pki/filebeat/filebeat_ca.pem"]
-  {% endif %}
+  hosts: {{ item.logstash_hosts }}
+{% if item.logstash_ca is defined %}
+  ssl.certificate_authorities: ["{{ item.logstash_ca }}"]
+{% endif %}

roles/galera/tasks/cluster_nodes.yml

@@ -220,7 +220,7 @@
   mysql_user:
     name: "{{ mariadb_cluster_user }}"
     password: "{{ mariadb_cluster_password }}"
-    priv: "{{ mariadb_cluster_user_privs | default('*.*:RELOAD,PROCESS,LOCK TABLES,BINLOG MONITOR,SLAVE MONITOR') }}"
+    priv: "{{ mariadb_cluster_user_privs | default('*.*:RELOAD, PROCESS, LOCK TABLES, BINLOG MONITOR, SUPER') }}"
     state: present
     login_user: root
     login_password: "{{ mariadb_root_password  }}"

roles/rsyslog/tasks/main.yml

@@ -13,7 +13,7 @@
     name:
       - python3-dateutil
     state: present
-  when: "'sysloghost' in group_names and ansible_distribution_major_version > '7'"
+  when: "'centrallog_servers' in group_names and ansible_distribution_major_version > '7'"
   notify:
     - "restart rsyslog"
 
@@ -23,7 +23,7 @@
     enabled: true
 
 - name: Forwarding journalctl to rsyslog forward syslog to central logserver
-  when: "'sysloghost' not in group_names"
+  when: "'centrallog_servers' not in group_names"
   block:
 
     # journald forwards logs to rsyslog
@@ -110,10 +110,12 @@
 
 # central logserver
 
-- name: Include tasks for central syslog server
-  ansible.builtin.include_tasks: rsyslog_central.yml
-  when: "'sysloghost' in group_names"
+- name: Include tasks for configuring the central log server
+  when: "'centrallog_servers' in group_names"
+  block:
+    - name: Include tasks for central syslog server
+      ansible.builtin.include_tasks: rsyslog_central.yml
 
-- name: Include tasks for authentication log processing
-  ansible.builtin.include_tasks: process_auth_logs.yml
-  when: "'auth_processor' in group_names"
+    - name: Include tasks for authentication log processing
+      ansible.builtin.include_tasks: process_auth_logs.yml
+      when: "'auth_processor' in group_names"

roles/rsyslog/templates/rsyslog.conf.j2

@@ -39,7 +39,7 @@ $MarkMessagePeriod 600
 
 $PreserveFQDN on
 # Order is important here: First the templates, then rules, then listerers, then forwarders 
-{% if 'sysloghost' in group_names %}
+{% if 'centrallog_servers' in group_names %}
 # This directory contains templates for a central syslog host
 $IncludeConfig /etc/rsyslog.d/templates/*.conf
 {% endif %}
@@ -71,7 +71,7 @@ uucp,news.crit                                          /var/log/spooler
 # Save boot messages also to boot.log
 local7.*                                                /var/log/boot.log
 
-{% if 'sysloghost' in group_names %}
+{% if 'centrallog_servers' in group_names %}
 # Make the logs readable
 $DirCreateMode 0775
 $FileCreateMode 0640
@@ -88,7 +88,7 @@ module(load="imudp")
 input(type="imudp" port="514")
 
 
-{% if 'sysloghost' in group_names %}
+{% if 'centrallog_servers' in group_names %}
 # Now we include all the listeners
 module(load="imrelp" )
 $IncludeConfig /etc/rsyslog.d/listeners/*.conf
@@ -101,7 +101,7 @@ $IncludeConfig /etc/rsyslog.d/listeners/*.conf
 # Remote Logging (we use TCP for reliable delivery)
 #
 
-{% if rsyslog_remote_server_relp is defined and 'sysloghost' not in group_names %}
+{% if rsyslog_remote_server_relp is defined and 'centrallog_servers' not in group_names %}
 # Forward all logs to the central logging server using relp
 module(load="omrelp")
 action(type="omrelp" 

roles/rsyslog/templates/rsyslog_onlyforward.conf.j2

@@ -27,7 +27,7 @@ $PreserveFQDN on
 $MaxMessageSize {{ rsyslog_maxmessagesize }}
 {% endif %}
 
-{% if  'sysloghost' not in group_names %}
+{% if  'centrallog_servers' not in group_names %}
 {% for relp_host in relp_remote %}
 # Logs are forwarded to {{ relp_host.name }}
 action(type="omrelp"