windfire-raspberry/raspberry.yaml at master · robipozzi/windfire-raspberry · GitHub

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--- # Ansible Playbook to configure a set of Raspberry PIs in a consistent and repeatable way
# ===== Software installation and configuration for all Raspberry PI boxes
- hosts: raspberry
  remote_user: "{{ user }}"
  become: yes
  vars:
    src_dir: "{{ playbook_dir }}"
    mode: u=rwx
  vars_files:
    - "{{ src_dir }}/conf/config.yml"
  pre_tasks:
    ###############################################
    ##### Update package manager repositories #####
    ###############################################
    - name: Update package manager repositories cache
      apt:
        update_cache: yes
    ######################################
    ##### Upgrade installed packages #####
    ######################################
    - name: Upgrade installed packages
      apt:
        upgrade: dist
    ###########################
    ##### Openssl Section #####
    ###########################
    - name: Install Openssl
      apt:
        name: openssl
        state: present
    ####################################################
    ##### Grafana Cloud Alloy installation Section #####
    ####################################################
    - name: Install and configure Grafana Cloud Alloy
      ansible.builtin.include_role:
        name: grafana.grafana.alloy
      vars:
        alloy_env_file_vars:
          GCLOUD_RW_API_KEY: "{{ gcloud_rw_api_key }}"
        alloy_config: |
          remotecfg {
                  url            = "https://fleet-management-prod-011.grafana.net"
                  id             = "raspberry02"
                  poll_frequency = "60s"
                  attributes     = encoding.from_json(coalesce(``, `{}`))

                  basic_auth {
                          username = "1571786"
                          password = sys.env("GCLOUD_RW_API_KEY")
                  }
          }

          prometheus.remote_write "metrics_service" {
                  endpoint {
                          url = "https://prometheus-prod-65-prod-eu-west-2.grafana.net/api/prom/push"

                          basic_auth {
                                  username = "3067800"
                                  password = sys.env("GCLOUD_RW_API_KEY")
                          }
                  }
          }

          loki.write "grafana_cloud_loki" {
                  endpoint {
                          url = "https://logs-prod-012.grafana.net/loki/api/v1/push"

                          basic_auth {
                                  username = "1529575"
                                  password = sys.env("GCLOUD_RW_API_KEY")
                          }
                  }
          }
          prometheus.exporter.unix "integrations_node_exporter" { }

          discovery.relabel "integrations_node_exporter" {
                  targets = prometheus.exporter.unix.integrations_node_exporter.targets

                  rule {
                          target_label = "instance"
                          replacement  = constants.hostname
                  }

                  rule {
                          target_label = "job"
                          replacement  = "integrations/raspberrypi-node"
                  }
          }

          prometheus.scrape "integrations_node_exporter" {
                  targets    = discovery.relabel.integrations_node_exporter.output
                  forward_to = [prometheus.relabel.integrations_node_exporter.receiver]
                  job_name   = "integrations/node_exporter"
          }

          prometheus.relabel "integrations_node_exporter" {
                  forward_to = [prometheus.remote_write.metrics_service.receiver]

                  rule {
                          source_labels = ["__name__"]
                          regex         = "up|node_boot_time_seconds|node_cpu_seconds_total|node_disk_io_time_seconds_total|node_disk_io_time_weighted_seconds_total|node_disk_read_bytes_total|node_disk_written_bytes_total|node_filesystem_avail_bytes|node_filesystem_files|node_filesystem_files_free|node_filesystem_readonly|node_filesystem_size_bytes|node_hwmon_temp_celsius|node_load1|node_load15|node_load5|node_memory_Buffers_bytes|node_memory_Cached_bytes|node_memory_MemAvailable_bytes|node_memory_MemFree_bytes|node_memory_MemTotal_bytes|node_memory_Slab_bytes|node_memory_SwapTotal_bytes|node_network_receive_bytes_total|node_network_receive_drop_total|node_network_receive_errs_total|node_network_receive_packets_total|node_network_transmit_bytes_total|node_network_transmit_drop_total|node_network_transmit_errs_total|node_network_transmit_packets_total|node_os_info|node_systemd_unit_state|node_uname_info|node_vmstat_pgmajfault"
                          action        = "keep"
                  }
          }

          discovery.relabel "logs_integrations_integrations_node_exporter_journal_scrape" {
                  targets = []

                  rule {
                          source_labels = ["__journal__systemd_unit"]
                          target_label  = "unit"
                  }

                  rule {
                          source_labels = ["__journal__boot_id"]
                          target_label  = "boot_id"
                  }

                  rule {
                          source_labels = ["__journal__transport"]
                          target_label  = "transport"
                  }

                  rule {
                          source_labels = ["__journal_priority_keyword"]
                          target_label  = "level"
                  }
          }

          loki.source.journal "logs_integrations_integrations_node_exporter_journal_scrape" {
                  max_age       = "24h0m0s"
                  relabel_rules = discovery.relabel.logs_integrations_integrations_node_exporter_journal_scrape.rules
                  forward_to    = [loki.write.grafana_cloud_loki.receiver]
                  labels        = {
                          instance = constants.hostname,
                          job      = "integrations/raspberrypi-node",
                  }
          }

          local.file_match "logs_integrations_integrations_node_exporter_direct_scrape" {
                  path_targets = [{
                          __address__ = "localhost",
                          __path__    = "/var/log/{syslog,messages,*.log}",
                          instance    = constants.hostname,
                          job         = "integrations/raspberrypi-node",
                  }]
          }
          loki.source.file "logs_integrations_integrations_node_exporter_direct_scrape" {
                  targets    = local.file_match.logs_integrations_integrations_node_exporter_direct_scrape.targets
                  forward_to = [loki.write.grafana_cloud_loki.receiver]
          }