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Updated to use OpenSSL and cert tags as subprocess no longer works with latest dd-agent
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import time | |
import datetime | |
from OpenSSL import crypto as c | |
from checks import AgentCheck | |
class SSLCheckExpireDays(AgentCheck): | |
def check(self, instance): | |
metric = "ssl.expire_in_days" | |
certfile = instance['cert'] | |
cert_tag = 'cert:%s' % (certfile.split('/')[-1:],) | |
date_format = "%Y%m%d%H%M%SZ" | |
cert = c.load_certificate(c.FILETYPE_PEM, file(certfile).read()) | |
output = cert.get_notAfter() | |
if output: | |
d0 = datetime.datetime.today() | |
d1 = datetime.datetime(*(time.strptime(output, date_format)[0:3])) | |
delta = d1 - d0 | |
self.gauge(metric, int(delta.days), tags=[cert_tag]) | |
else: | |
self.gauge(metric, -1, tags=[cert_tag]) |
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init_config: | |
instances: | |
- cert: /etc/ssl/www.mywebsite1.com.crt | |
- cert: /etc/ssl/www.mywebsite2.com.crt | |
- cert: /etc/ssl/www.mywebsite3.com.crt |
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Yeah i also need to get this working for a windows agent, is this possible?