# Authenticate as the admin user.
use admin
db.auth("admin", "<YOUR_MONGODB_ADMIN_PASSWORD>")

# Create the user for the Datadog Agent.
db.createUser({
  "user": "datadog",
  "pwd": "<UNIQUEPASSWORD>",
  "roles": [
    { role: "read", db: "admin" },
    { role: "clusterMonitor", db: "admin" },
    { role: "read", db: "local" },
    # Grant additional read-only access to the database you want to collect collection/index statistics from.
    { role: "read", db: "mydb" },
    { role: "read", db: "myanotherdb" },
    # Alternatively, grant read-only access to all databases.
    { role: "readAnyDatabase", db: "admin" }
  ]
})

# Authenticate as the admin user.
use admin
db.auth("admin", "<YOUR_MONGODB_ADMIN_PASSWORD>")

# Create the user for the Datadog Agent.
db.createUser({
  "user": "datadog",
  "pwd": "<UNIQUEPASSWORD>",
  "roles": [
    { role: "read", db: "admin" },
    { role: "clusterMonitor", db: "admin" },
    { role: "read", db: "local" },
    # Grant additional read-only access to the database you want to collect collection/index statistics from.
    { role: "read", db: "mydb" },
    { role: "read", db: "myanotherdb" },
    # Alternatively, grant read-only access to all databases.
    { role: "readAnyDatabase", db: "admin" }
  ]
})

init_config:
instances:
  - hosts:
      - mongo-primary:27017

init_config:
instances:
  - hosts:
      - mongo-secondary:27017

init_config:
instances:
  - hosts:
      - mongo-tertiary:27017

# Authenticate as the admin user.
use admin
db.auth("admin", "<YOUR_MONGODB_ADMIN_PASSWORD>")

# Create the user for the Datadog Agent.
db.createUser({
  "user": "datadog",
  "pwd": "<UNIQUEPASSWORD>",
  "roles": [
    { role: "read", db: "admin" },
    { role: "clusterMonitor", db: "admin" },
    { role: "read", db: "local" }
  ]
})

   init_config:

   instances:
       ## @param hosts - list of strings - required
       ## Hosts to collect metrics from, as is appropriate for your deployment topology.
       ## E.g. for a standalone deployment, specify the hostname and port of the mongod instance.
       ## For replica sets or sharded clusters, see instructions in the sample conf.yaml.
       ## Only specify multiple hosts when connecting through mongos
       #
     - hosts:
         - <HOST>:<PORT>

       ## @param username - string - optional
       ## The username to use for authentication.
       #
       username: datadog

       ## @param password - string - optional
       ## The password to use for authentication.
       #
       password: <UNIQUE_PASSWORD>

       ## @param options - mapping - optional
       ## Connection options. For a complete list, see:
       ## https://docs.mongodb.com/manual/reference/connection-string/#connections-connection-options
       #
       options:
         authSource: admin

       ## @param database_autodiscovery - mapping - optional
       ## Enable database autodiscovery to automatically collect metrics from all your MongoDB databases.
       #
       database_autodiscovery:
         ## @param enabled - boolean - required
         ## Enable database autodiscovery.
         #
         enabled: true

         ## @param include - list of strings - optional
         ## List of databases to include in the autodiscovery. Use regular expressions to match multiple databases.
         ## For example, to include all databases starting with "mydb", use "^mydb.*".
         ## By default, include is set to ".*" and all databases are included.
         #
         include:
            - "^mydb.*"

         ## @param exclude - list of strings - optional
         ## List of databases to exclude from the autodiscovery. Use regular expressions to match multiple databases.
         ## For example, to exclude all databases starting with "mydb", use "^mydb.*".
         ## When the exclude list conflicts with include list, the exclude list takes precedence.
         #
         exclude:
            - "^mydb2.*"
            - "admin$"

         ## @param max_databases - integer - optional
         ## Maximum number of databases to collect metrics from. The default value is 100.
         #
         max_databases: 100

         ## @param refresh_interval - integer - optional
         ## Interval in seconds to refresh the list of databases. The default value is 600 seconds.
         #
         refresh_interval: 600

LABEL "com.datadoghq.ad.check_names"='["mongo"]'
LABEL "com.datadoghq.ad.init_configs"='[{}]'
LABEL "com.datadoghq.ad.instances"='[{"hosts": ["%%host%%:%%port%%"], "username": "datadog", "password" : "<UNIQUEPASSWORD>", "database": "<DATABASE>"}]'

LABEL "com.datadoghq.ad.logs"='[{"source":"mongodb","service":"<SERVICE_NAME>"}]'

apiVersion: v1
kind: Pod
metadata:
  name: mongo
  annotations:
    ad.datadoghq.com/mongo.check_names: '["mongo"]'
    ad.datadoghq.com/mongo.init_configs: '[{}]'
    ad.datadoghq.com/mongo.instances: |
      [
        {
          "hosts": ["%%host%%:%%port%%"],
          "username": "datadog",
          "password": "<UNIQUEPASSWORD>",
          "database": "<DATABASE>"
        }
      ]      
spec:
  containers:
    - name: mongo

apiVersion: v1
kind: Pod
metadata:
  name: mongo
  annotations:
    ad.datadoghq.com/mongo.checks: |
      {
        "mongo": {
          "init_config": {},
          "instances": [
            {
              "hosts": ["%%host%%:%%port%%"],
              "username": "datadog",
              "password": "<UNIQUEPASSWORD>",
              "database": "<DATABASE>"
            }
          ]
        }
      }      
spec:
  containers:
    - name: mongo

apiVersion: v1
kind: Pod
metadata:
  name: mongo
  annotations:
    ad.datadoghq.com/mongo.logs: '[{"source":"mongodb","service":"<SERVICE_NAME>"}]'
spec:
  containers:
    - name: mongo

{
  "containerDefinitions": [{
    "name": "mongo",
    "image": "mongo:latest",
    "dockerLabels": {
      "com.datadoghq.ad.check_names": "[\"mongo\"]",
      "com.datadoghq.ad.init_configs": "[{}]",
      "com.datadoghq.ad.instances": "[{\"hosts\": [\"%%host%%:%%port%%\"], \"username\": \"datadog\", \"password\": \"<UNIQUEPASSWORD>\", \"database\": \"<DATABASE>\"}]"
    }
  }]
}

{
  "containerDefinitions": [{
    "name": "mongo",
    "image": "mongo:latest",
    "dockerLabels": {
      "com.datadoghq.ad.logs": "[{\"source\":\"mongodb\",\"service\":\"<SERVICE_NAME>\"}]"
    }
  }]
}