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.

