The Ca of slack is DigiCert Global Root CA and I have it in my 
/etc/ssl/certs folder.

I could also send a message via slack API using the url webhook and it 
worked



Le lundi 9 mars 2020 12:08:34 UTC+1, Jakub Jakubik a écrit :
>
> check if you have the proper CAs mounted in the docker image of 
> alertmanager.
> /etc/ssl/certs or the equivalent in your distro - if not, then there is no 
> source of truth for trusted CAs
>
> On Mon, Mar 9, 2020 at 11:44 AM Brian Candler <[email protected] 
> <javascript:>> wrote:
>
>> On Monday, 9 March 2020 09:12:41 UTC, BDT wrote:
>>>
>>> level=debug ts=2020-03-09T08:46:12.143Z caller=notify.go:667 
>>> component=dispatcher msg="Notify attempt failed" attempt=1 
>>> integration=slack receiver=slack_general err="Post <redacted>: x509: 
>>> certificate signed by unknown authority"
>>>
>>>
>>>
>> The bit you've redacted - at least, the hostname in the URL - is the 
>> important part.  The error seems to be saying the *remote* server's 
>> certificate is bad, but not knowing the hostname you're connecting to, we 
>> can't check that.
>>
>> Is it showing the same URL as the slack "api_url: *****" in your config?
>>
>> Can you post to it using curl -v?  That would prove whether the 
>> certificate is OK or not.
>>
>> Are you behind some sort of nasty corporate firewall which breaks TLS by 
>> performing man-in-the-middle decryption?
>>  
>>
>>> My certificate is valid and I have checked for revocation, it's ok.
>>>
>>> You can go to https://alertmanager.cloud.patrowl.io and check. Just 
>>> cancel the http auth
>>>
>>>
>>>
>> Canceling the http auth just gives 401 forbidden.
>>
>> -- 
>> You received this message because you are subscribed to the Google Groups 
>> "Prometheus Users" group.
>> To unsubscribe from this group and stop receiving emails from it, send an 
>> email to [email protected] <javascript:>.
>> To view this discussion on the web visit 
>> https://groups.google.com/d/msgid/prometheus-users/f2c1e343-8014-4b9e-8bdc-6da67a6a1b61%40googlegroups.com
>>  
>> <https://groups.google.com/d/msgid/prometheus-users/f2c1e343-8014-4b9e-8bdc-6da67a6a1b61%40googlegroups.com?utm_medium=email&utm_source=footer>
>> .
>>
>
>
> -- 
> Kuba Jakubik
>
> SRE Tech Lead
>
> Netguru - Building software for world changers
> [email protected] <javascript:>
> netguru.com
> [image: facebook] <https://www.facebook.com/netguru> [image: twitter] 
> <https://twitter.com/netguru> [image: linkedin] 
> <https://www.linkedin.com/company/netguru/> 
>

-- 
You received this message because you are subscribed to the Google Groups 
"Prometheus Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion on the web visit 
https://groups.google.com/d/msgid/prometheus-users/cc98aae0-1037-4eac-a839-ff789bec021b%40googlegroups.com.

Reply via email to