Docker で blackbox_exporter の icmp をするメモ ref: https://qiita.com/FoxBoxsnet/items/b4f5dd9b1d9469570b4b

file0.txt

Permissions

The ICMP probe requires elevated privileges to function:

Windows: Administrator privileges are required.
Linux: root user or CAP_NET_RAW capability is required.
Can be set by executing setcap cap_net_raw+ep blackbox_exporter
BSD / OS X: root user is required.

file1.txt

FROM  alpine:latest

LABEL maintainer "Naoki Aoyama<n.aoyama@homesoc.io>"
LABEL Description="blackbox_exporter docker image" Vendor="HomeSOC Organization" Version="1.1"

ARG BLACKBOX_EXPORTER_VERSION="0.12.0"

RUN \
     apk add --no-cache \
        ca-certificates \
  && apk add --no-cache --virtual build-install \
        libcap \
        curl \
        bash \
        wget \
  \
  && mkdir -p /etc/blackbox_exporter \
  && curl -sfSL "https://github.com/prometheus/blackbox_exporter/releases/download/v${BLACKBOX_EXPORTER_VERSION}/blackbox_exporter-${BLACKBOX_EXPORTER_VERSION}.linux-amd64.tar.gz" \
        -o "blackbox_exporter-${BLACKBOX_EXPORTER_VERSION}.linux-amd64.tar.gz" \
  && tar -zxvf "blackbox_exporter-${BLACKBOX_EXPORTER_VERSION}.linux-amd64.tar.gz" \
  && cp "blackbox_exporter-${BLACKBOX_EXPORTER_VERSION}.linux-amd64/blackbox_exporter" /bin \
  && rm -rf "blackbox_exporter-${BLACKBOX_EXPORTER_VERSION}.linux-amd64" \
  && rm -f "blackbox_exporter-${BLACKBOX_EXPORTER_VERSION}.linux-amd64.tar.gz" \
  \
  && setcap cap_net_raw+ep /bin/blackbox_exporter

COPY blackbox.yml       /etc/blackbox_exporter/config.yml

EXPOSE      9115/tcp
ENTRYPOINT  [ "/bin/blackbox_exporter" ]
CMD         [ "--config.file=/etc/blackbox_exporter/config.yml" ]

file2.yml

modules:


# -----------------------------------------------
# ICMP
# -----------------------------------------------
  # -----------------------------------------------
  # ICMP v4
  # -----------------------------------------------
  icmp_v4:
    prober: icmp
    icmp:
      preferred_ip_protocol: 'ip4'
      #source_ip_address: "127.0.0.1"

  # -----------------------------------------------
  # ICMP v6
  # -----------------------------------------------
  icmp_v6:
    prober: icmp
    icmp:
      preferred_ip_protocol: 'ip6'
      #source_ip_address: "127.0.0.1"


# -----------------------------------------------
# HTTP
# -----------------------------------------------
  # -----------------------------------------------
  # HTTP IPv4
  # -----------------------------------------------
  http_2xx_v4:
    prober: http
    timeout: 5s
    http:

      # Accepted status codes for this probe. Defaults to 2xx.
      valid_status_codes:
        - 200

      # Accepted HTTP versions for this probe.
      valid_http_versions:
        - "HTTP/1.1"
        - "HTTP/2"

      # The HTTP method the probe will use.
      method: "GET"

      # The HTTP headers set for the probe.
      headers:
        Accept-Language: en-US

      # Whether or not the probe will follow any redirects.
      no_follow_redirects: false

      # Probe fails if SSL is present.
      fail_if_ssl: false

      # Probe fails if SSL is not present.
      fail_if_not_ssl: false

      # Probe fails if response matches regex.
      #fail_if_matches_regexp:
      #  [ - <regex>, ... ]

      # Probe fails if response does not match regex.
      #fail_if_not_matches_regexp:
      #  [ - <regex>, ... ]

      # Configuration for TLS protocol of HTTP probe.
      tls_config:
        # Disable target certificate validation.
        insecure_skip_verify: false

      # The HTTP basic authentication credentials for the targets.
      #basic_auth:
      #  [ username: <string> ]
      #  [ password: <secret> ]

      # The bearer token for the targets.
      #[ bearer_token: <secret> ]

      # The bearer token file for the targets.
      #[ bearer_token_file: <filename> ]

      # HTTP proxy server to use to connect to the targets.
      #[ proxy_url: <string> ]

      # The preferred IP protocol of the HTTP probe (ip4, ip6).
      preferred_ip_protocol: "ip4"

      # The body of the HTTP request used in probe.
      #body: [ <string> ]

  # -----------------------------------------------
  # HTTP IPv6
  # -----------------------------------------------
  http_2xx_v6:
    prober: http
    timeout: 5s
    http:

      # Accepted status codes for this probe. Defaults to 2xx.
      valid_status_codes:
        - 200

      # Accepted HTTP versions for this probe.
      valid_http_versions:
        - "HTTP/1.1"
        - "HTTP/2"

      # The HTTP method the probe will use.
      method: "GET"

      # The HTTP headers set for the probe.
      headers:
        Accept-Language: en-US

      # Whether or not the probe will follow any redirects.
      no_follow_redirects: false

      # Probe fails if SSL is present.
      fail_if_ssl: false

      # Probe fails if SSL is not present.
      fail_if_not_ssl: false

      # Probe fails if response matches regex.
      #fail_if_matches_regexp:
      #  [ - <regex>, ... ]

      # Probe fails if response does not match regex.
      #fail_if_not_matches_regexp:
      #  [ - <regex>, ... ]

      # Configuration for TLS protocol of HTTP probe.
      tls_config:
        # Disable target certificate validation.
        insecure_skip_verify: false

      # The HTTP basic authentication credentials for the targets.
      #basic_auth:
      #  [ username: <string> ]
      #  [ password: <secret> ]

      # The bearer token for the targets.
      #[ bearer_token: <secret> ]

      # The bearer token file for the targets.
      #[ bearer_token_file: <filename> ]

      # HTTP proxy server to use to connect to the targets.
      #[ proxy_url: <string> ]

      # The preferred IP protocol of the HTTP probe (ip4, ip6).
      preferred_ip_protocol: "ip6"

      # The body of the HTTP request used in probe.
      #body: [ <string> ]