node_exporter_config

server:
  log_level: info

metrics:
  wal_directory: /tmp/agent
  global:
    scrape_interval: 60s
    remote_write:
    - url: https://prometheus-us-central1.grafana.net/api/prom/push
      basic_auth:
        username: user-id
        password: api-token

integrations:
  node_exporter:
    enabled: true
    rootfs_path: /host/root
    sysfs_path: /host/sys
    procfs_path: /host/proc
    udev_data_path: /host/root/run/udev/data

apiVersion: v1
kind: Pod
metadata:
  name: agent
spec:
  containers:
  - image: grafana/agent:v0.37.0
    name: agent
    args:
    - --config.file=/etc/agent-config/agent.yaml
    securityContext:
      capabilities:
        add: ["SYS_TIME"]
      privileged: true
      runAsUser: 0
    volumeMounts:
    - name: rootfs
      mountPath: /host/root
      readOnly: true
    - name: sysfs
      mountPath: /host/sys
      readOnly: true
    - name: procfs
      mountPath: /host/proc
      readOnly: true
  hostPID: true
  hostNetwork: true
  dnsPolicy: ClusterFirstWithHostNet
  volumes:
  - name: rootfs
    hostPath:
      path: /
  - name: sysfs
    hostPath:
      path: /sys
  - name: procfs
    hostPath:
      path: /proc

  # Enables the node_exporter integration, allowing the Agent to automatically
  # collect system metrics from the host UNIX system.
  [enabled: <boolean> | default = false]

  # Sets an explicit value for the instance label when the integration is
  # self-scraped. Overrides inferred values.
  #
  # The default value for this integration is inferred from the agent hostname
  # and HTTP listen port, delimited by a colon.
  [instance: <string>]

  # Automatically collect metrics from this integration. If disabled,
  # the node_exporter integration will be run but not scraped and thus not remote-written. Metrics for the
  # integration will be exposed at /integrations/node_exporter/metrics and can
  # be scraped by an external process.
  [scrape_integration: <boolean> | default = <integrations_config.scrape_integrations>]

  # How often should the metrics be collected? Defaults to
  # prometheus.global.scrape_interval.
  [scrape_interval: <duration> | default = <global_config.scrape_interval>]

  # The timtout before considering the scrape a failure. Defaults to
  # prometheus.global.scrape_timeout.
  [scrape_timeout: <duration> | default = <global_config.scrape_timeout>]

  # Allows for relabeling labels on the target.
  relabel_configs:
    [- <relabel_config> ... ]

  # Relabel metrics coming from the integration, allowing to drop series
  # from the integration that you don't care about.
  metric_relabel_configs:
    [ - <relabel_config> ... ]

  # How frequent to truncate the WAL for this integration.
  [wal_truncate_frequency: <duration> | default = "60m"]

  # Monitor the exporter itself and include those metrics in the results.
  [include_exporter_metrics: <boolean> | default = false]

  # Optionally defines the list of enabled-by-default collectors.
  # Anything not provided in the list below will be disabled by default,
  # but requires at least one element to be treated as defined.
  #
  # This is useful if you have a very explicit set of collectors you wish
  # to run.
  set_collectors:
    - [<string>]

  # Additional collectors to enable on top of the default set of enabled
  # collectors or on top of the list provided by set_collectors.
  #
  # This is useful if you have a few collectors you wish to run that are
  # not enabled by default, but do not want to explicitly provide an entire
  # list through set_collectors.
  enable_collectors:
    - [<string>]

  # Additional collectors to disable on top of the default set of disabled
  # collectors. Takes precedence over enable_collectors.
  #
  # This is useful if you have a few collectors you do not want to run that
  # are enabled by default, but do not want to explicitly provide an entire
  # list through set_collectors.
  disable_collectors:
    - [<string>]

  # procfs mountpoint.
  [procfs_path: <string> | default = "/proc"]

  # sysfs mountpoint.
  [sysfs_path: <string> | default = "/sys"]

  # rootfs mountpoint. If running in docker, the root filesystem of the host
  # machine should be mounted and this value should be changed to the mount
  # directory.
  [rootfs_path: <string> | default = "/"]

  # udev data path needed for diskstats from Node exporter. When running
  # in Kubernetes it should be set to /host/root/run/udev/data.
  [udev_data_path: <string> | default = "/run/udev/data"]

  # Expose expensive bcache priority stats.
  [enable_bcache_priority_stats: <boolean>]

  # Regexp of `bugs` field in cpu info to filter.
  [cpu_bugs_include: <string>]

  # Enable the node_cpu_guest_seconds_total metric.
  [enable_cpu_guest_seconds_metric: <boolean> | default = true]

  # Enable the cpu_info metric for the cpu collector.
  [enable_cpu_info_metric: <boolean> | default = true]

  # Regexp of `flags` field in cpu info to filter.
  [cpu_flags_include: <string>]

  # Regexp of devices to ignore for diskstats.
  [diskstats_device_exclude: <string> | default = "^(ram|loop|fd|(h|s|v|xv)d[a-z]|nvme\\d+n\\d+p)\\d+$"]

  # Regexp of devices to include for diskstats. If set, the diskstat_device_exclude field is ignored.
  [diskstats_device_include: <string>]

  # Regexp of ethtool devices to exclude (mutually exclusive with ethtool_device_include)
  [ethtool_device_exclude: <string>]

  # Regexp of ethtool devices to include (mutually exclusive with ethtool_device_exclude)
  [ethtool_device_include: <string>]

  # Regexp of ethtool stats to include.
  [ethtool_metrics_include: <string> | default = ".*"]

  # Regexp of mount points to ignore for filesystem collector.
  [filesystem_mount_points_exclude: <string> | default = "^/(dev|proc|sys|var/lib/docker/.+)($|/)"]

  # Regexp of filesystem types to ignore for filesystem collector.
  [filesystem_fs_types_exclude: <string> | default = "^(autofs|binfmt_misc|bpf|cgroup2?|configfs|debugfs|devpts|devtmpfs|fusectl|hugetlbfs|iso9660|mqueue|nsfs|overlay|proc|procfs|pstore|rpc_pipefs|securityfs|selinuxfs|squashfs|sysfs|tracefs)$"]

  # How long to wait for a mount to respond before marking it as stale.
  [filesystem_mount_timeout: <duration> | default = "5s"]

  # Array of IPVS backend stats labels.
  #
  # The default is [local_address, local_port, remote_address, remote_port, proto, local_mark].
  ipvs_backend_labels:
    [- <string>]

  # NTP server to use for ntp collector
  [ntp_server: <string> | default = "127.0.0.1"]

  # NTP protocol version
  [ntp_protocol_version: <int> | default = 4]

  # Certify that the server address is not a public ntp server.
  [ntp_server_is_local: <boolean> | default = false]

  # IP TTL to use wile sending NTP query.
  [ntp_ip_ttl: <int> | default = 1]

  # Max accumulated distance to the root.
  [ntp_max_distance: <duration> | default = "3466080us"]

  # Offset between local clock and local ntpd time to tolerate.
  [ntp_local_offset_tolerance: <duration> | default = "1ms"]

  # Regexp of net devices to ignore for netclass collector.
  [netclass_ignored_devices: <string> | default = "^$"]

  # Ignore net devices with invalid speed values. This will default to true in
  # node_exporter 2.0.
  [netclass_ignore_invalid_speed_device: <boolean> | default = false]

  # Enable collecting address-info for every device.
  [netdev_address_info: <boolean>]

  # Regexp of net devices to exclude (mutually exclusive with include)
  [netdev_device_exclude: <string> | default = ""]

  # Regexp of net devices to include (mutually exclusive with exclude)
  [netdev_device_include: <string> | default = ""]

  # Regexp of fields to return for netstat collector.
  [netstat_fields: <string> | default = "^(.*_(InErrors|InErrs)|Ip_Forwarding|Ip(6|Ext)_(InOctets|OutOctets)|Icmp6?_(InMsgs|OutMsgs)|TcpExt_(Listen.*|Syncookies.*|TCPSynRetrans|TCPTimeouts)|Tcp_(ActiveOpens|InSegs|OutSegs|OutRsts|PassiveOpens|RetransSegs|CurrEstab)|Udp6?_(InDatagrams|OutDatagrams|NoPorts|RcvbufErrors|SndbufErrors))$"]

  # List of CPUs from which perf metrics should be collected.
  [perf_cpus: <string> | default = ""]

  # Array of perf tracepoints that should be collected.
  perf_tracepoint:
    [- <string>]

  # Disable perf hardware profilers.
  [perf_disable_hardware_profilers: <boolean> | default = false]

  # Perf hardware profilers that should be collected.
  perf_hardware_profilers:
    [- <string>]

  # Disable perf software profilers.
  [perf_disable_software_profilers: <boolean> | default = false]

  # Perf software profilers that should be collected.
  perf_software_profilers:
    [- <string>]

  # Disable perf cache profilers.
  [perf_disable_cache_profilers: <boolean> | default = false]

  # Perf cache profilers that should be collected.
  perf_cache_profilers:
    [- <string>]

  # Regexp of power supplies to ignore for the powersupplyclass collector.
  [powersupply_ignored_supplies: <string> | default = "^$"]

  # Path to runit service directory.
  [runit_service_dir: <string> | default = "/etc/service"]

  # XML RPC endpoint for the supervisord collector.
  #
  # Setting SUPERVISORD_URL in the environment will override the default value.
  # An explicit value in the YAML config takes precedence over the environment
  # variable.
  [supervisord_url: <string> | default = "http://localhost:9001/RPC2"]

  # Numeric sysctl values to expose.
  # For sysctl with multiple numeric values,
  # an optional mapping can be given to expose each value as its own metric.
  sysctl_include:
    [- <string>]

  # String sysctl values to expose.
  sysctl_include_info:
    [- <string>]

  # Regexp of systemd units to include. Units must both match include and not
  # match exclude to be collected.
  [systemd_unit_include: <string> | default = ".+"]

  # Regexp of systemd units to exclude. Units must both match include and not
  # match exclude to be collected.
  [systemd_unit_exclude: <string> | default = ".+\\.(automount|device|mount|scope|slice)"]

  # Enables service unit tasks metrics unit_tasks_current and unit_tasks_max
  [systemd_enable_task_metrics: <boolean> | default = false]

  # Enables service unit metric service_restart_total
  [systemd_enable_restarts_metrics: <boolean> | default = false]

  # Enables service unit metric unit_start_time_seconds
  [systemd_enable_start_time_metrics: <boolean> | default = false]

  # Regexp of tapestats devices to ignore.
  [tapestats_ignored_devices: <string> | default = "^$"]

  # Directory to read *.prom files from for the textfile collector.
  [textfile_directory: <string> | default = ""]

  # Regexp of fields to return for the vmstat collector.
  [vmstat_fields: <string> | default = "^(oom_kill|pgpg|pswp|pg.*fault).*"]