[ovirt-users] oVirt 4 with custom SSL-certificate and SPICE HTML5 browser client -> WebSocket error: Can't connect to websocket on URL: wss://ovirt.engine.fqdn:6100/

aleksey.maksimov at it-kb.ru aleksey.maksimov at it-kb.ru
Tue Aug 16 12:59:21 UTC 2016


Thank you, Jiri ! 
I did everything step by step and SPICE HTML5 browser client now works.

16.08.2016, 10:46, "Jiri Belka" <jbelka at redhat.com>:
> So,
>
> I used this for my own ca test:
>
> OWN CA AND OWN ENGINE KEY/CRT
> =============================
>
> 0> CA
>
> # awk '/my-/ || $1 ~ /^[^#]*_default/' /etc/pki/tls/openssl.cnf
> certificate = $dir/my-ca.crt # The CA certificate
> crl = $dir/my-ca.crl # The current CRL
> private_key = $dir/private/my-ca.key # The private key
> countryName_default = CZ
> stateOrProvinceName_default = Jihomoravsky kraj
> localityName_default = Brno
> 0.organizationName_default = Shoot them in the head, s. r. o.
>
> touch /etc/pki/CA/index.txt
> echo 01 > /etc/pki/CA/serial
> cd /etc/pki/CA
> (umask 077 ; openssl genrsa -out private/my-ca.key -des3 2048 )
> openssl req -new -x509 -key private/my-ca.key -days 365 > my-ca.crt
>
> 0> engine cert
>
> openssl genrsa -out my-engine.key 4096
> openssl req -new -out my-engine.csr -key my-engine.key
> openssl ca -in my-engine.csr -out my-engine.crt
> # use 'mypass' for p12 bundle export !!!
> openssl pkcs12 -export -out my-engine.p12 -inkey my-engine.key -in my-engine.crt -chain -CAfile /etc/pki/CA/my-ca.crt
>
> 0> existing engine keys/certs/p12 replacement
>
> (follow $engine_url/ovirt-engine/docs/manual/en_US/html/Administration_Guide/appe-Red_Hat_Enterprise_Virtualization_and_SSL.html)
>
> rm -f /etc/pki/ovirt-engine/apache-ca.pem
> cp my-engine.crt /etc/pki/ovirt-engine/apache-ca.pem
> cp my-engine.p12 /etc/pki/ovirt-engine/keys/apache.p12
> openssl pkcs12 -in /etc/pki/ovirt-engine/keys/apache.p12 -nocerts -nodes > /etc/pki/ovirt-engine/keys/apache.key.nopass
> openssl pkcs12 -in /etc/pki/ovirt-engine/keys/apache.p12 -nokeys > /etc/pki/ovirt-engine/certs/apache.cer
> install -o ovirt -g ovirt -m 600 /dev/null /etc/ovirt-engine/engine.conf.d/99-custom-truststore.conf
> # 'changeit' is default java truststore pass on EL
> cat > /etc/ovirt-engine/engine.conf.d/99-custom-truststore.conf << EOF
> ENGINE_HTTPS_PKI_TRUST_STORE="/etc/pki/java/cacerts"
> ENGINE_HTTPS_PKI_TRUST_STORE_PASSWORD="changeit"
> EOF
>
> 0> add custom CA into system truststore after backup
>
> cp /etc/pki/CA/my-ca.crt /etc/pki/ca-trust/source/anchors/CA.crt
> update-ca-trust
>
> 0> check if system truststore knows about custom CA
>
> openssl x509 -in /etc/pki/ca-trust/source/anchors/CA.crt -fingerprint -sha1 -noout
> # 'changeit' is default java truststore pass on EL
> keytool -list -keystore /etc/pki/java/cacerts -storepass changeit | grep "$( openssl x509 -in /etc/pki/ca-trust/source/anchors/CA.crt -fingerprint -sha1 -noout | sed -e '/SHA1/s/.*=//;' )"
> grep -IR "$(sed -n '2p' /etc/pki/ca-trust/source/anchors/CA.crt)" /etc/pki/ca-trust/extracted/
>
> 0> engine-setup pki configuration check
>
> engine-setup # see if 'PKI CONFIGURATION' section passed without errors
>
> (doctext here https://bugzilla.redhat.com/show_bug.cgi?id=1336838)
>
> And this for websocket proxy:
>
> # cat /etc/ovirt-engine/ovirt-websocket-proxy.conf.d/10-setup.conf
> PROXY_PORT=6100
> SSL_CERTIFICATE=/etc/pki/ovirt-engine/apache-ca.pem
> SSL_KEY=/etc/pki/ovirt-engine/keys/apache.key.nopass
> CERT_FOR_DATA_VERIFICATION=/etc/pki/ovirt-engine/certs/engine.cer
> SSL_ONLY=True
>
> You can start manually websocket proxy:
>
> /usr/share/ovirt-engine/services/ovirt-websocket-proxy/ovirt-websocket-proxy.py --help
> Usage: ovirt-websocket-proxy.py [options] start
>
> Options:
>   -h, --help show this help message and exit
>   -d, --debug debug mode
>   --pidfile=FILE pid file to use
>   --background Go into the background
>   --systemd=SYSTEMD Systemd type simple|notify
>   --redirect-output Redirect output of daemon
>
> It is also handy to do:
>
> openssl s_client -connect $websocketproxy_host:6100
>
> j.
>
> ----- Original Message -----
> From: "aleksey maksimov" <aleksey.maksimov at it-kb.ru>
> To: "Jiri Belka" <jbelka at redhat.com>
> Cc: "users" <users at ovirt.org>
> Sent: Tuesday, August 16, 2016 9:33:54 AM
> Subject: Re: [ovirt-users] oVirt 4 with custom SSL-certificate and SPICE HTML5 browser client -> WebSocket error: Can't connect to websocket on URL: wss://ovirt.engine.fqdn:6100/
>
> Jiri, I did not hide information. Tell me what the log file should show and I will show
>
> 16.08.2016, 10:29, "Jiri Belka" <jbelka at redhat.com>:
>>  It does have logs, filenames "hide" real data.
>>
>>  You should reveal logs and what each file is and
>>  which exact commands you were executing.
>>
>>  Vague statements won't help much. It does work for me,
>>  there much be something strange in your setup but we
>>  cannot know what without details.
>>
>>  j.
>>
>>  ----- Original Message -----
>>  From: "aleksey maksimov" <aleksey.maksimov at it-kb.ru>
>>  To: "Jiri Belka" <jbelka at redhat.com>
>>  Cc: "users" <users at ovirt.org>
>>  Sent: Monday, August 15, 2016 6:18:48 PM
>>  Subject: Re: [ovirt-users] oVirt 4 with custom SSL-certificate and SPICE HTML5 browser client -> WebSocket error: Can't connect to websocket on URL: wss://ovirt.engine.fqdn:6100/
>>
>>  I tried a version of Nicolás.
>>  No success :((
>>
>>  1) I create full bundle cert file:
>>
>>  # cat /etc/pki/ovirt-engine/certs/apache.cer /etc/pki/ovirt-engine/apache-ca.pem > /etc/pki/ovirt-engine/certs/apache-with-ca.cer
>>  # openssl verify /etc/pki/ovirt-engine/certs/apache-with-ca.cer
>>
>>  /etc/pki/ovirt-engine/certs/apache-with-ca.cer: OK
>>
>>  2) I changed config file:
>>
>>  # cat /etc/ovirt-engine/ovirt-websocket-proxy.conf.d/10-setup.conf
>>
>>  PROXY_PORT=6100
>>  SSL_CERTIFICATE=/etc/pki/ovirt-engine/certs/apache-with-ca.cer
>>  SSL_KEY=/etc/pki/ovirt-engine/keys/apache.key.nopass
>>  SSL_ONLY=True
>>  FORCE_DATA_VERIFICATION=False
>>
>>  3) I restarted the service
>>
>>  # service ovirt-websocket-proxy restart
>>
>>  Problem still exists :(
>>  Any ideas how to trablshut problem?
>>
>>  14.08.2016, 08:59, "aleksey.maksimov at it-kb.ru" <aleksey.maksimov at it-kb.ru>:
>>>   Hi Jiri.
>>>   But your variant does not work, too
>>>
>>>   # cat /etc/ovirt-engine/ovirt-websocket-proxy.conf.d/10-setup.conf
>>>   PROXY_PORT=6100
>>>   SSL_CERTIFICATE=/etc/pki/ovirt-engine/apache-ca.pem
>>>   SSL_KEY=/etc/pki/ovirt-engine/keys/apache.key.nopass
>>>   CERT_FOR_DATA_VERIFICATION=/etc/pki/ovirt-engine/certs/engine.cer
>>>   SSL_ONLY=True
>>>
>>>   Some error:
>>>   WebSocket error: Can't connect to websocket on URL: wss://ovirt.engine.fqdn:6100/eyJ...0=[object Event]
>>>
>>>   any ideas how to trablshut problem?
>>>
>>>   14.08.2016, 01:53, "Jiri Belka" <jbelka at redhat.com>:
>>>>    I have different files for those variables, maybe this is the case?
>>>>
>>>>    Review again.
>>>>
>>>>    j.
>>>>
>>>>    ----- Original Message -----
>>>>    From: "aleksey maksimov" <aleksey.maksimov at it-kb.ru>
>>>>    To: "Jiri Belka" <jbelka at redhat.com>
>>>>    Cc: "users" <users at ovirt.org>
>>>>    Sent: Saturday, August 13, 2016 4:57:45 PM
>>>>    Subject: Re: [ovirt-users] oVirt 4 with custom SSL-certificate and SPICE HTML5 browser client -> WebSocket error: Can't connect to websocket on URL: wss://ovirt.engine.fqdn:6100/
>>>>
>>>>    I changed my file /etc/ovirt-engine/ovirt-websocket-proxy.conf.d/10-setup.conf to:
>>>>
>>>>    PROXY_PORT=6100
>>>>    #SSL_CERTIFICATE=/etc/pki/ovirt-engine/certs/websocket-proxy.cer
>>>>    #SSL_KEY=/etc/pki/ovirt-engine/keys/websocket-proxy.key.nopass
>>>>    #CERT_FOR_DATA_VERIFICATION=/etc/pki/ovirt-engine/certs/engine.cer
>>>>    SSL_CERTIFICATE=/etc/pki/ovirt-engine/certs/apache.cer
>>>>    SSL_KEY=/etc/pki/ovirt-engine/keys/apache.key.nopass
>>>>    CERT_FOR_DATA_VERIFICATION=/etc/pki/ovirt-engine/apache-ca.pem
>>>>    SSL_ONLY=True
>>>>
>>>>    ...and restart HostedEngine VM.
>>>>    Problem still exists.
>>>>
>>>>    13.08.2016, 17:52, "aleksey.maksimov at it-kb.ru" <aleksey.maksimov at it-kb.ru>:
>>>>>     It does not work for me. any ideas?
>>>>>
>>>>>     02.08.2016, 17:22, "Jiri Belka" <jbelka at redhat.com>:
>>>>>>      This works for me:
>>>>>>
>>>>>>      # cat /etc/ovirt-engine/ovirt-websocket-proxy.conf.d/10-setup.conf
>>>>>>      PROXY_PORT=6100
>>>>>>      SSL_CERTIFICATE=/etc/pki/ovirt-engine/apache-ca.pem
>>>>>>      SSL_KEY=/etc/pki/ovirt-engine/keys/apache.key.nopass
>>>>>>      CERT_FOR_DATA_VERIFICATION=/etc/pki/ovirt-engine/certs/engine.cer
>>>>>>      SSL_ONLY=True
>>>>>>
>>>>>>      ----- Original Message -----
>>>>>>      From: "aleksey maksimov" <aleksey.maksimov at it-kb.ru>
>>>>>>      To: "users" <users at ovirt.org>
>>>>>>      Sent: Monday, August 1, 2016 12:13:38 PM
>>>>>>      Subject: [ovirt-users] oVirt 4 with custom SSL-certificate and SPICE HTML5 browser client -> WebSocket error: Can't connect to websocket on URL: wss://ovirt.engine.fqdn:6100/
>>>>>>
>>>>>>      Hello oVirt guru`s !
>>>>>>
>>>>>>      I have successfully replaced the oVirt 4 site SSL-certificate according to the instructions from "Replacing oVirt SSL Certificate"
>>>>>>      section in "oVirt Administration Guide"
>>>>>>      http://www.ovirt.org/documentation/admin-guide/administration-guide/
>>>>>>
>>>>>>      3 files have been replaced:
>>>>>>
>>>>>>      /etc/pki/ovirt-engine/certs/apache.cer
>>>>>>      /etc/pki/ovirt-engine/keys/apache.key.nopass
>>>>>>      /etc/pki/ovirt-engine/apache-ca.pem
>>>>>>
>>>>>>      Now the oVirt site using my certificate and everything works fine, but when I try to use SPICE HTML5 browser client in Firefox or Chrome I see a gray screen and message under the button "Toggle messages output":
>>>>>>
>>>>>>      WebSocket error: Can't connect to websocket on URL: wss://ovirt.engine.fqdn:6100/eyJ...0=[object Event]
>>>>>>
>>>>>>      Before replacing certificates SPICE HTML5 browser client works.
>>>>>>      Native SPICE client works fine.
>>>>>>
>>>>>>      Tell me what to do with SPICE HTML5 browser client?
>>>>>>      _______________________________________________
>>>>>>      Users mailing list
>>>>>>      Users at ovirt.org
>>>>>>      http://lists.ovirt.org/mailman/listinfo/users



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