fullchain in the pem certfile

Reviewed-on: #3

defaults/main.yml

@@ -49,9 +49,9 @@ mongodb_directoryperdb: 'false'
 mongodb_conf_file: /etc/mongod.conf
 mongodb_daemon: /usr/bin/mongod
 mongod_additional_options: ""
-mongodb_allowed_hosts:
-  - 127.0.0.1/8
-  - '{{ ansible_default_ipv4.address }}/32'
+# mongodb_allowed_hosts:
+#  - 127.0.0.1/8
+#  - '{{ ansible_default_ipv4.address }}/32'
 
 mongodb_storage_engine: wiredTiger
 
@@ -81,10 +81,11 @@ mongodb_cluster_enabled: False
 mongodb_authorization_enabled: False
 mongodb_replicaset: storagedev
 mongodb_replica_keyfile: '{{ mongodb_dbpath }}/replica_keyfile'
+mongodb_oplog_size: 2000
 
 # Prometheus metrics
-mongodb_prometheus_exporter_enabled: False
-mongodb_prometheus_exporter_version: '0.30.0'
+mongodb_prometheus_exporter_enabled: false
+mongodb_prometheus_exporter_version: '0.39.0'
 mongodb_prometheus_exporter_dir: 'mongodb_exporter-{{ mongodb_prometheus_exporter_version }}.linux-amd64'
 mongodb_prometheus_exporter_file: '{{ mongodb_prometheus_exporter_dir }}.tar.gz'
 mongodb_prometheus_exporter_download_url: 'https://github.com/percona/mongodb_exporter/releases/download/v{{ mongodb_prometheus_exporter_version }}/{{ mongodb_prometheus_exporter_file }}'

tasks/mongodb-prometheus-exporter.yml

@@ -68,13 +68,3 @@
   when: mongodb_prometheus_exporter_enabled
   tags: [ 'mongodb', 'prometheus', 'mongodb_prometheus' ]
 
-- name: No mongodb exporter
-  block:
-  - name: Ensure that prometheus mongodb_exporter is stopped and disabled
-    ansible.builtin.service:
-      name: mongodb_exporter
-      state: stopped
-      enabled: no
-
-  when: not mongodb_prometheus_exporter_enabled
-  tags: [ 'mongodb', 'prometheus', 'mongodb_prometheus' ]

templates/mongod-3.6.conf.j2

@@ -44,7 +44,7 @@ security:
   keyFile: {{ mongodb_replica_keyfile }}
 
 replication:
-  oplogSizeMB: 2000
+  oplogSizeMB: {{ mongodb_oplog_size }}
   replSetName: {{ mongodb_replicaset }}
   enableMajorityReadConcern: false
 {% endif %}

templates/mongodb-letsencrypt-acmetool.sh.j2

@@ -12,17 +12,31 @@ echo "$DATE" > $LE_LOG_DIR/mongodb.log
 
 [ ! -d $MONGODB_CERTDIR ] && mkdir $MONGODB_CERTDIR
 
+cat ${LE_CERTS_DIR}/{fullchain,privkey} > ${MONGODB_CERTFILE}.new
+cmp ${MONGODB_CERTFILE}.new ${MONGODB_CERTFILE} 2>/dev/null
+if [ $? -eq 0 ] ; then
+   echo "The certificate is up to date" >> $LE_LOG_DIR/mongodb.log
+   rm -f ${MONGODB_CERTFILE}.new
+   exit 0
+fi
+
 echo "Building the new certificate file" >> $LE_LOG_DIR/mongodb.log
-cat ${LE_CERTS_DIR}/{cert,privkey} > ${MONGODB_CERTFILE}
+/bin/mv -f ${MONGODB_CERTFILE}.new ${MONGODB_CERTFILE}
 chmod 440 ${MONGODB_CERTFILE}
 chgrp mongodb ${MONGODB_CERTFILE}
 
 {% if mongodb_ssl_enabled %}
-echo "Reload the mongod service" >> "$LE_LOG_DIR/mongodb.log"
+echo "Restart the mongod service, reload is not supported" >> "$LE_LOG_DIR/mongodb.log"
 {% if mongodb_install_from_external_repo %}
-service mongod stop >> "$LE_LOG_DIR/mongodb.log" 2>&1
-sleep 10
-service mongod start >> "$LE_LOG_DIR/mongodb.log" 2>&1
+if [ -x /sbin/stop ] && [ -f /etc/init/mongod.conf ] ; then
+    /sbin/stop mongod >> "$LE_LOG_DIR/mongodb.log" 2>&1
+    sleep 10
+    /sbin/start mongod >> "$LE_LOG_DIR/mongodb.log" 2>&1
+else
+    service mongod stop >> "$LE_LOG_DIR/mongodb.log" 2>&1
+    sleep 10
+    service mongod start >> "$LE_LOG_DIR/mongodb.log" 2>&1
+fi 
 {% else %}
 systemctl stop mongodb >> "$LE_LOG_DIR/mongodb.log" 2>&1
 sleep 10