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check-ssl-cert

Description

Check the ssl certification's expiry.

Synopsis

check-ssl-cert --host mackerel.io --warning 30 --critical 7

Installation

First, build this program.

go get github.com/mackerelio/go-check-plugins
cd $(go env GOPATH)/src/github.com/mackerelio/go-check-plugins/check-ssl-cert
go install

Or you can use this program by installing the official Mackerel package. See Using the official check plugin pack for check monitoring - Mackerel Docs.

Next, you can execute this program :-)

check-ssl-cert --host mackerel.io --warning 30 --critical 7

Setting for mackerel-agent

If there are no problems in the execution result, add a setting in mackerel-agent.conf .

[plugin.checks.check-ssl-cert-sample]
command = ["check-ssl-cert", "--host", "mackerel.io", "--warning", "30", "--critical", "7"]

Usage

Options

  -H, --host=                   Host name
  -p, --port=                   Port number (default: 443)
  -w, --warning=days            The warning threshold in days before expiry (default: 30)
  -c, --critical=days           The critical threshold in days before expiry (default: 14)
      --ca-file=                A CA Cert file to use for server authentication
      --cert-file=              A Cert file to use for client authentication
      --key-file=               A Key file to use for client authentication
      --no-check-certificate    Do not check certificate

For more information

Please execute check-ssl-cert -h and you can get command line options.