ansible.collection.globals/roles/myLimbo.docker.telegraf/tasks/main.yml

---
- name: Check folders
  become: true
  ansible.builtin.file:
    path: "{{ config_file.host_path }}"
    state: directory
    mode: '0755'


- name: Setup config File
  become: true
  copy:
    dest: "{{ config_file.host_path }}/telegraf.conf"
    content: |
      # file maintained by myInfra.docker.telegraf ansible role

     
        [global_tags]
        # dc = "us-east-1" # will tag all metrics with dc=us-east-1
        # rack = "1a"
        ## Environment variables can be used as tags, and throughout the config file
        # user = "$USER"

        
        [agent]
        hostname = "{{hostname}}"
        omit_hostname = false
        interval = "10s"
        round_interval = true
        metric_batch_size = 1000
        metric_buffer_limit = 10000
        collection_jitter = "0s"
        flush_interval = "10s"
        flush_jitter = "0s"
        precision = "0s"


      # Output Configuration for telegraf agent
      [[outputs.influxdb_v2]] 
        #   ## The URLs of the InfluxDB cluster nodes.
        #   ##
        #   ## Multiple URLs can be specified for a single cluster, only ONE of the
        #   ## urls will be written to each interval.
        #   ##   ex: urls = ["https://us-west-2-1.aws.cloud2.influxdata.com"]
        urls = ["{{influxdb2.url}}"]

        ## Token for authentication.
        token = "{{influxdb2.token}}"
        #
        #   ## Organization is the name of the organization you wish to write to.
        organization = "{{ influxdb2.org }}"
        #
        #   ## Destination bucket to write into.
        bucket = "{{ influxdb2.bucket }}"

      [[inputs.docker]]
        ## Docker Endpoint
        ##   To use TCP, set endpoint = "tcp://[ip]:[port]"
        ##   To use environment variables (ie, docker-machine), set endpoint = "ENV"
        endpoint = "unix:///var/run/docker.sock"

        ## Set to true to collect Swarm metrics(desired_replicas, running_replicas)
        ## Note: configure this in one of the manager nodes in a Swarm cluster.
        ## configuring in multiple Swarm managers results in duplication of metrics.
        gather_services = false

        ## Set the source tag for the metrics to the container ID hostname, eg first 12 chars
        source_tag = false

        ## Containers to include and exclude. Collect all if empty. Globs accepted.
        container_name_include = []
        container_name_exclude = []

        ## Container states to include and exclude. Globs accepted.
        ## When empty only containers in the "running" state will be captured.
        ## example: container_state_include = ["created", "restarting", "running", "removing", "paused", "exited", "dead"]
        ## example: container_state_exclude = ["created", "restarting", "running", "removing", "paused", "exited", "dead"]
        # container_state_include = []
        # container_state_exclude = []

        ## Objects to include for disk usage query
        ## Allowed values are "container", "image", "volume"
        ## When empty disk usage is excluded
        storage_objects = []

        ## Timeout for docker list, info, and stats commands
        timeout = "5s"

        ## Specifies for which classes a per-device metric should be issued
        ## Possible values are 'cpu' (cpu0, cpu1, ...), 'blkio' (8:0, 8:1, ...) and 'network' (eth0, eth1, ...)
        # perdevice_include = ["cpu"]

        ## Specifies for which classes a total metric should be issued. Total is an aggregated of the 'perdevice_include' values.
        ## Possible values are 'cpu', 'blkio' and 'network'
        ## Total 'cpu' is reported directly by Docker daemon, and 'network' and 'blkio' totals are aggregated by this plugin.
        # total_include = ["cpu", "blkio", "network"]

        ## docker labels to include and exclude as tags.  Globs accepted.
        ## Note that an empty array for both will include all labels as tags
        docker_label_include = []
        docker_label_exclude = []

        ## Which environment variables should we use as a tag
        tag_env = ["JAVA_HOME", "HEAP_SIZE"]

        ## Optional TLS Config
        # tls_ca = "/etc/telegraf/ca.pem"
        # tls_cert = "/etc/telegraf/cert.pem"
        # tls_key = "/etc/telegraf/key.pem"
        ## Use TLS but skip chain & host verification
        # insecure_skip_verify = false
      # Read metrics about cpu usage
      [[inputs.cpu]]
        ## Whether to report per-cpu stats or not
        percpu = true
        ## Whether to report total system cpu stats or not
        totalcpu = true
        ## If true, collect raw CPU time metrics
        collect_cpu_time = false
        ## If true, compute and report the sum of all non-idle CPU states
        report_active = false


      # Read metrics about disk usage by mount point
      [[inputs.disk]]
        ## By default stats will be gathered for all mount points.
        ## Set mount_points will restrict the stats to only the specified mount points.
        # mount_points = ["/"]

        ## Ignore mount points by filesystem type.
        ignore_fs = ["tmpfs", "devtmpfs", "devfs", "iso9660", "overlay", "aufs", "squashfs"]

      [[inputs.diskio]]

      [[inputs.kernel]]

      [[inputs.mem]]

        # Get the number of processes and group them by status
      [[inputs.processes]]
        # no configuration


      # Read metrics about swap memory usage
      [[inputs.swap]]
        # no configuration


      # Read metrics about system load & uptime
      [[inputs.system]]
        # no configuration


      # Read metrics about network interface usage
      [[inputs.net]]
        ## By default, telegraf gathers stats from any up interface (excluding loopback)
        ## Setting interfaces will tell it to gather these explicit interfaces,
        ## regardless of status.
        ##
        ## interfaces = ["eth0"]

- name: Docker Container Setup
  become: true
  community.docker.docker_container:
    name: telegraf
    image: telegraf
    state: started
    restart_policy: unless-stopped
    #user: root
    entrypoint: "telegraf"
    security_opts:
      - apparmor=unconfined
    pull: yes
    volumes:
      - "{{ config_file.host_path }}:/etc/telegraf"
      - /var/run/docker.sock:/var/run/docker.sock
      - /:/hostfs:ro
    env:
      HOST_ETC: /hostfs/etc
      HOST_PROC: /hostfs/proc
      HOST_SYS: /hostfs/sys
      HOST_VAR: /hostfs/var
      HOST_RUN: /hostfs/run
      HOST_MOUNT_PREFIX: /hostfs