update mongodb exporter configuration

tasks/mongodb_exporter.yml

@@ -35,19 +35,11 @@
     owner: root
     group: root
     mode: 0600
+  notify:
+    - 'prometheus | mongodb exporter | restart service'
 
 - name: 'prometheus | mongodb exporter | configure systemd to use service'
   systemd:
     daemon_reload: yes
     enabled: yes
     name: prometheus-mongodb-exporter.service
-
-- name: 'prometheus | mongodb exporter | configuration'
-  template:
-    src: prometheus-mongodb-exporter.conf.j2
-    dest: /etc/default/prometheus-mongodb-exporter
-    owner: root
-    group: root
-    mode: 0600
-  notify:
-    - 'prometheus | mongodb exporter | restart service'

templates/prometheus-mongodb-exporter.conf.j2

@@ -1,60 +0,0 @@
-# {{ ansible_managed }}
-
-# Set the command-line arguments to pass to the server.
-{% if (prometheus_mongodb_exporter_user is defined) and (prometheus_mongodb_exporter_pass is defined) %}
-ARGS='-mongodb.uri="mongodb://{{ prometheus_mongodb_exporter_host|default("localhost") }}:{{ prometheus_mongodb_exporter_port|default(27017) }}" -auth.user {{ prometheus_mongodb_exporter_user }} -auth.pass {{ prometheus_mongodb_exporter_pass }}'
-{% else %}
-ARGS='-mongodb.uri="mongodb://{{ prometheus_mongodb_exporter_host|default("localhost") }}:{{ prometheus_mongodb_exporter_port|default(27017) }}"'
-{% endif %}
-
-# Prometheus-mongodb-exporter supports the following options:
-#  -alsologtostderr
-#    	log to standard error as well as files
-#  -auth.pass string
-#    	Password for basic auth.
-#  -auth.user string
-#    	Username for basic auth.
-#  -groups.enabled string
-#    	Comma-separated list of groups to use, for more info see: docs.mongodb.org/manual/reference/command/serverStatus/ (default "asserts,durability,background_flushing,connections,extra_info,global_lock,index_counters,network,op_counters,op_counters_repl,memory,locks,metrics")
-#  -log_backtrace_at value
-#    	when logging hits line file:N, emit a stack trace (default :0)
-#  -log_dir string
-#    	If non-empty, write log files in this directory
-#  -logtostderr
-#    	log to standard error instead of files
-#  -mongodb.tls-ca string
-#    	Path to PEM file that conains the CAs that are trused for server connections.
-#    	If provided: MongoDB servers connecting to should present a certificate signed by one of this CAs.
-#    	If not provided: System default CAs are used.
-#  -mongodb.tls-cert string
-#    	Path to PEM file that conains the certificate (and opionally also the private key in PEM format).
-#    	This should include the whole certificate chain.
-#    	If provided: The connection will be opened via TLS to the MongoDB server.
-#  -mongodb.tls-disable-hostname-validation
-#    	Do hostname validation for server connection.
-#  -mongodb.tls-private-key string
-#    	Path to PEM file that conains the private key (if not contained in mongodb.tls-cert file).
-#  -mongodb.uri string
-#    	Mongodb URI, format: [mongodb://][user:pass@]host1[:port1][,host2[:port2],...][/database][?options] (default "mongodb://localhost:27017")
-#  -stderrthreshold value
-#    	logs at or above this threshold go to stderr
-#  -v value
-#    	log level for V logs
-#  -vmodule value
-#    	comma-separated list of pattern=N settings for file-filtered logging
-#  -web.listen-address string
-#    	Address on which to expose metrics and web interface. (default ":9001")
-#  -web.metrics-path string
-#    	Path under which to expose metrics. (default "/metrics")
-#  -web.tls-cert string
-#    	Path to PEM file that conains the certificate (and opionally also the private key in PEM format).
-#    	This should include the whole certificate chain.
-#    	If provided: The web socket will be a HTTPS socket.
-#    	If not provided: Only HTTP.
-#  -web.tls-client-ca string
-#    	Path to PEM file that conains the CAs that are trused for client connections.
-#    	If provided: Connecting clients should present a certificate signed by one of this CAs.
-#    	If not provided: Every client will be accepted.
-#  -web.tls-private-key string
-#    	Path to PEM file that conains the private key (if not contained in web.tls-cert file).
-#

templates/prometheus.yml.j2

@@ -60,7 +60,7 @@ scrape_configs:
     static_configs:
       - targets:
 {% for target in prometheus_mongodb_exporter_targets %}
-        - {{ target }}:9001
+        - {{ target }}:9216
 {% endfor %}
 {% endif %}
 
@@ -74,4 +74,3 @@ scrape_configs:
         - {{ target }}:9187
 {% endfor %}
 {% endif %}
-

templates/systemd/prometheus-mongodb-exporter.service.j2

@@ -4,7 +4,11 @@ After=network.target
 
 [Service]
 Type=simple
-ExecStart=/usr/local/bin/prometheus-mongodb-exporter
+{% if (prometheus_mongodb_exporter_user is defined) and (prometheus_mongodb_exporter_pass is defined) %}
+ExecStart=/usr/local/bin/prometheus-mongodb-exporter --mongodb.uri=mongodb://{{ prometheus_mongodb_exporter_user }}:{{ prometheus_mongodb_exporter_pass }}@{{ prometheus_mongodb_exporter_host|default("localhost") }}:{{ prometheus_mongodb_exporter_port|default("27017") }}/{{ prometheus_mongodb_exporter_database|default("admin") }}
+{% else %}
+ExecStart=/usr/local/bin/prometheus-mongodb-exporter --mongodb.uri=mongodb://{{ prometheus_mongodb_exporter_host|default("localhost") }}:{{ prometheus_mongodb_exporter_port|default("27017") }}/{{ prometheus_mongodb_exporter_database|default("admin") }}
+{% endif %}
 
 [Install]
 WantedBy=multi-user.target