InfraSonar DNS Probe

Documentation: https://docs.infrasonar.com/collectors/probes/dns/

Environment variable

Variable	Default	Description
AGENTCORE_HOST	127.0.0.1	Hostname or Ip address of the AgentCore.
AGENTCORE_PORT	8750	AgentCore port to connect to.
INFRASONAR_CONF	/data/config/infrasonar.yaml	File with probe and asset configuration like credentials.
MAX_PACKAGE_SIZE	500	Maximum package size in kilobytes (1..2000).
MAX_CHECK_TIMEOUT	300	Check time-out is 80% of the interval time with MAX_CHECK_TIMEOUT in seconds as absolute maximum.
DRY_RUN	none	Do not run demonized, just return checks and assets specified in the given yaml (see the Dry run section below).
LOG_LEVEL	warning	Log level (debug, info, warning, error or critical).
LOG_COLORIZED	0	Log using colors (0=disabled, 1=enabled).
LOG_FMT	%y%m%d %H:%M:%S	Log format prefix.

Docker build

docker build -t dns-probe . --no-cache

Dry run

Available checks:

• dns

Create a yaml file, for example (test.yaml):

asset:
  name: "foo.local"
  check: "dns"
  config:
    nameServers:
      - "8.8.8.8"
      - "8.8.4.4"
    fqdn: "http://example.com"

Run the probe with the DRY_RUN environment variable set the the yaml file above.

DRY_RUN=test.yaml python main.py