Bug 1223671
Summary: | [RFE] Provide interface to access guest serial console | ||||||||||||
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Product: | [oVirt] ovirt-distribution | Reporter: | Michal Skrivanek <michal.skrivanek> | ||||||||||
Component: | RFEs | Assignee: | Francesco Romani <fromani> | ||||||||||
Status: | CLOSED CURRENTRELEASE | QA Contact: | Nikolai Sednev <nsednev> | ||||||||||
Severity: | medium | Docs Contact: | |||||||||||
Priority: | medium | ||||||||||||
Version: | --- | CC: | abradshaw, bugs, dmoessne, fromani, gklein, iheim, istein, lsurette, mavital, mgoldboi, mkalinin, nsednev, rbalakri, s.kieske, yeylon, ykaul | ||||||||||
Target Milestone: | ovirt-3.6.0-rc | Keywords: | FutureFeature, Triaged | ||||||||||
Target Release: | 3.6.0 | Flags: | rule-engine:
ovirt-3.6.0+
ylavi: planning_ack+ rule-engine: devel_ack+ rule-engine: testing_ack+ |
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Hardware: | All | ||||||||||||
OS: | Linux | ||||||||||||
URL: | http://www.ovirt.org/Features/Serial_Console | ||||||||||||
Whiteboard: | |||||||||||||
Fixed In Version: | Doc Type: | Enhancement | |||||||||||
Doc Text: | Story Points: | --- | |||||||||||
Clone Of: | 601863 | Environment: | |||||||||||
Last Closed: | 2016-03-11 07:18:18 UTC | Type: | --- | ||||||||||
Regression: | --- | Mount Type: | --- | ||||||||||
Documentation: | --- | CRM: | |||||||||||
Verified Versions: | Category: | --- | |||||||||||
oVirt Team: | Virt | RHEL 7.3 requirements from Atomic Host: | |||||||||||
Cloudforms Team: | --- | Target Upstream Version: | |||||||||||
Embargoed: | |||||||||||||
Bug Depends On: | 1239283, 1254445, 1261519, 1262003, 1264385, 1264391, 1264479, 1266135, 1278466, 1279339, 1279434, 1280330, 1280370 | ||||||||||||
Bug Blocks: | 974199, 1070703, 1246867, 1280389, 1281283, 1282437, 1282455 | ||||||||||||
Attachments: |
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Description
Michal Skrivanek
2015-05-21 08:01:32 UTC
build sequence: - otopi 1.4 (atm from git master) (rpms: otopi, otopi-java, otopi-devtools) - ovirt-host-deploy from git master + patch 38091 it may happen that ovirt-host-deploy rebuilt from rpms has lower priority than snapshots from maven, so ovirt-engine with patch 38095 won't build. workaround: overwrite jar and pom in local maven repo. - engine from git master + patches 38092-38095 + 35887 + 35906 patch 40832 is important from end result and must be merged but it is not critical for testing separately and independently: - vdsm from git master + patc 40704 separately and independently: - ovirt-vmconsole package + deps pending issues, patch not yet posted (where applicable): - wiki update (template, troubleshooting) - no need for patch - selinux configuration for engine side, ovirt-vmconsole-proxy helper - cert upgrade (In reply to Francesco Romani from comment #2) > pending issues, patch not yet posted (where applicable): > - wiki update (template, troubleshooting) - no need for patch > - selinux configuration for engine side, ovirt-vmconsole-proxy helper > - cert upgrade - implement key filtering engine side ovirt-3.6.0-3 release ovirt-3.6.0-3 release Created attachment 1057013 [details]
logs from host and engine's VM
Returning to assigned as not worked for me. I can see failed 2015-07-28 09:20:27 ERROR otopi.context context._executeMethod:164 Failed to execute stage 'Setup validation': Failed to clear zombie commands. Please access support in attempt to resolve the problem which is bug 1243125. Moving back as this is unrelated to the feature Created attachment 1061633 [details]
logs from engine
Sorry for wrong usage of needinfo. Nikolai, can you please try again using clean installation and see if it is helps? (In reply to Francesco Romani from comment #15) > Sorry for wrong usage of needinfo. > > Nikolai, can you please try again using clean installation and see if it is > helps? the problem started at the problem report, rfe bugs are not for these discussions. if anyone of internal team has an issue, he can contact people for help to determine the proper method file it if any. private comments are banned in any case. Please open a bug on this feature and block the feature, but don't fail it. It needs to be tracked separately. Added https://bugzilla.redhat.com/show_bug.cgi?id=1256214 to provide required information. Due to bug 1256214 I can't proceed with vm-console-proxy to be enabled over the engine VM. (In reply to Nikolai Sednev from comment #19) > Due to bug 1256214 I can't proceed with vm-console-proxy to be enabled over > the engine VM. again, not the place for status/progress reports. also, this bug happens only when performing upgrade, so the above statement is unclear and somewhat incorrect. (In reply to Alon Bar-Lev from comment #20) > (In reply to Nikolai Sednev from comment #19) > > Due to bug 1256214 I can't proceed with vm-console-proxy to be enabled over > > the engine VM. > > again, not the place for status/progress reports. > > also, this bug happens only when performing upgrade, so the above statement > is unclear and somewhat incorrect. Incorrect, it wasn't an upgrade. I've tried to add the functionality of serial console to the engine and failed because we have a bug on second run of the engine setup. I also tried to run the setup on clean environment first time and also failed, while serial-console-proxy package already installed on engine, but the engine-setup fails. running setup 2nd time == upgrade. "clean environment" != an environment in which there are left overs from previous setup. please adjust your terms. until this is resolved please progress using vanilla rhel while running setup once with all required features. Looks more or less ok, top works, vi works, even able to play snakes[1] via serial. [1] http://bruxy.regnet.cz/web/linux/EN/housenka-bash-game/ I've tried to connect to serial console of the el7.2VM running on top of the HE and failed. Environment details: HE-Host: mom-0.5.1-1.el7ev.noarch ovirt-vmconsole-1.0.0-1.el7ev.noarch ovirt-hosted-engine-ha-1.3.3.6-1.el7ev.noarch qemu-kvm-rhev-2.3.0-31.el7_2.5.x86_64 ovirt-vmconsole-host-1.0.0-1.el7ev.noarch ovirt-host-deploy-1.4.1-1.el7ev.noarch libvirt-client-1.2.17-13.el7_2.2.x86_64 sanlock-3.2.4-2.el7_2.x86_64 ovirt-setup-lib-1.0.1-1.el7ev.noarch vdsm-4.17.15-0.el7ev.noarch ovirt-hosted-engine-setup-1.3.2.1-1.el7ev.noarch Engine: ovirt-vmconsole-1.0.0-1.el6ev.noarch rhevm-dwh-3.6.2-1.el6ev.noarch rhevm-reports-3.6.2.1-1.el6ev.noarch ovirt-engine-extension-aaa-jdbc-1.0.4-1.el6ev.noarch ovirt-setup-lib-1.0.1-1.el6ev.noarch ovirt-vmconsole-proxy-1.0.0-1.el6ev.noarch ovirt-host-deploy-1.4.1-1.el6ev.noarch ovirt-host-deploy-java-1.4.1-1.el6ev.noarch I also checked the services on host and the engine, they were up and running: Host: systemctl is-enabled ovirt-vmconsole-host-sshd.service enabled systemctl status ovirt-vmconsole-host-sshd ● ovirt-vmconsole-host-sshd.service - oVirt VM Console SSH server daemon Loaded: loaded (/usr/lib/systemd/system/ovirt-vmconsole-host-sshd.service; enabled; vendor preset: disabled) Active: active (running) since Wed 2016-01-13 17:44:30 IST; 17h ago Main PID: 76722 (sshd) CGroup: /system.slice/ovirt-vmconsole-host-sshd.service └─76722 /usr/sbin/sshd -f /usr/share/ovirt-vmconsole/ovirt-vmconsole-host/ovirt-vmconsole-host-sshd/sshd_config -D Jan 13 17:44:30 alma04.qa.lab.tlv.redhat.com systemd[1]: Started oVirt VM Console SSH server daemon. Jan 13 17:44:30 alma04.qa.lab.tlv.redhat.com systemd[1]: Starting oVirt VM Console SSH server daemon... Jan 13 17:44:31 alma04.qa.lab.tlv.redhat.com sshd[76722]: Server listening on 0.0.0.0 port 2223. Jan 13 17:44:31 alma04.qa.lab.tlv.redhat.com sshd[76722]: Server listening on :: port 2223. On engine: service ovirt-vmconsole-proxy-sshd status ovirt-vmconsole-proxy-sshd (pid 5493) is running... On VM: systemctl status serial-getty ● serial-getty - Serial Getty on ttyS0 Loaded: loaded (/usr/lib/systemd/system/serial-getty@.service; enabled; vendor preset: disabled) Active: active (running) since Thu 2016-01-14 13:02:26 IST; 1h 56min left Docs: man:agetty(8) man:systemd-getty-generator(8) http://0pointer.de/blog/projects/serial-console.html Main PID: 682 (agetty) CGroup: /system.slice/system-serial\x2dgetty.slice/serial-getty └─682 /sbin/agetty --keep-baud 115200 38400 9600 ttyS0 vt220 Jan 14 13:02:26 RHEL7Server systemd[1]: Started Serial Getty on ttyS0. Jan 14 13:02:26 RHEL7Server systemd[1]: Starting Serial Getty on ttyS0... systemctl is-enabled serial-getty enabled I've tried disabling the iptables on host and engine, but it did not helped. Printing out the output from my laptop, while trying to connect over serial console to guest-vm: ssh -v -t -i $HOME/.ssh/id_rsa -p 2222 ovirt-vmconsole@FQDNofMyEngine connect OpenSSH_6.6.1, OpenSSL 1.0.1e-fips 11 Feb 2013 debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config line 56: Applying options for * debug1: Connecting to nsednev-he-1.qa.lab.tlv.redhat.com [10.35.97.61] port 2222. debug1: Connection established. debug1: permanently_set_uid: 0/0 debug1: identity file /root/.ssh/id_rsa type 1 debug1: identity file /root/.ssh/id_rsa-cert type -1 debug1: Enabling compatibility mode for protocol 2.0 debug1: Local version string SSH-2.0-OpenSSH_6.6.1 debug1: Remote protocol version 2.0, remote software version OpenSSH_5.3 debug1: match: OpenSSH_5.3 pat OpenSSH_5* compat 0x0c000000 debug1: SSH2_MSG_KEXINIT sent debug1: SSH2_MSG_KEXINIT received debug1: kex: server->client aes128-ctr hmac-md5 none debug1: kex: client->server aes128-ctr hmac-md5 none debug1: kex: diffie-hellman-group-exchange-sha256 need=16 dh_need=16 debug1: kex: diffie-hellman-group-exchange-sha256 need=16 dh_need=16 debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024<3072<8192) sent debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP debug1: SSH2_MSG_KEX_DH_GEX_INIT sent debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY debug1: ssh_rsa_verify: signature correct debug1: Server host key: RSA-CERT ad:86:e1:e2:bb:e5:4f:1e:63:01:52:64:73:f3:b3:a1 debug1: checking without port identifier debug1: No matching CA found. Retry with plain key debug1: No matching CA found. Retry with plain key debug1: Host '[nsednev-he-1.qa.lab.tlv.redhat.com]:2222' is known and matches the RSA host key. debug1: Found key in /root/.ssh/known_hosts:4 debug1: ssh_rsa_verify: signature correct debug1: SSH2_MSG_NEWKEYS sent debug1: expecting SSH2_MSG_NEWKEYS debug1: SSH2_MSG_NEWKEYS received debug1: Roaming not allowed by server debug1: SSH2_MSG_SERVICE_REQUEST sent debug1: SSH2_MSG_SERVICE_ACCEPT received debug1: Authentications that can continue: publickey debug1: Next authentication method: publickey debug1: Offering RSA public key: /root/.ssh/id_rsa debug1: Remote: Forced command: exec "/usr/libexec/ovirt-vmconsole-proxy-shell" accept --entityid="00000019-0019-0019-0019-0000000001cc" --entity="admin_internal-authz" debug1: Remote: Agent forwarding disabled. debug1: Remote: Port forwarding disabled. debug1: Remote: User rc file execution disabled. debug1: Remote: X11 forwarding disabled. debug1: Server accepts key: pkalg ssh-rsa blen 279 debug1: key_parse_private2: missing begin marker debug1: read PEM private key done: type RSA debug1: Remote: Forced command: exec "/usr/libexec/ovirt-vmconsole-proxy-shell" accept --entityid="00000019-0019-0019-0019-0000000001cc" --entity="admin_internal-authz" debug1: Remote: Agent forwarding disabled. debug1: Remote: Port forwarding disabled. debug1: Remote: User rc file execution disabled. debug1: Remote: X11 forwarding disabled. debug1: Authentication succeeded (publickey). Authenticated to nsednev-he-1.qa.lab.tlv.redhat.com ([10.35.97.61]:2222). debug1: channel 0: new [client-session] debug1: Requesting no-more-sessions debug1: Entering interactive session. debug1: Sending environment. debug1: Sending env LANG = en_US.UTF-8 debug1: Sending env LANGUAGE = debug1: Sending command: connect ERROR: No available running VMs debug1: client_input_channel_req: channel 0 rtype exit-status reply 0 debug1: client_input_channel_req: channel 0 rtype eow reply 0 debug1: channel 0: free: client-session, nchannels 1 Connection to nsednev-he-1.qa.lab.tlv.redhat.com closed. Transferred: sent 4008, received 4144 bytes, in 0.8 seconds Bytes per second: sent 5293.5, received 5473.1 debug1: Exit status 1 I've also tried disabling SElinux, it did not helped. Created attachment 1114740 [details]
sosreport from the engine
Created attachment 1114741 [details]
sosreport from VM
Sosreport from the host: https://drive.google.com/a/redhat.com/file/d/0B85BEaDBcF88WFBkbG1lazhxNHc/view?usp=sharing (In reply to Nikolai Sednev from comment #25) what were the permissions on that VM? (In reply to Michal Skrivanek from comment #30) > (In reply to Nikolai Sednev from comment #25) > > what were the permissions on that VM? My bad, forgot to configure the Permissions for the VM, after adding admin as UserVmManager, serial connectivity was successfully established. Working just fine now. how can this still be on QA and planned for 3.6rc ? 3.6.0 is already out.. is this in 3.6.0? if it's not released yet, will it be in 3.6.2? Thanks! (In reply to Sven Kieske from comment #32) > how can this still be on QA and planned for 3.6rc ? 3.6.0 is already out.. > > is this in 3.6.0? if it's not released yet, will it be in 3.6.2? The basic feature is released since 3.6.0, is tested and works. The thing is (minor) fixes, updates and RFEs both minor and major are attached to this BZ, so the state may get confusing. Sure thing, bug #1306318 was opened accordingly. Works for me on PPC: Engine: 3.6.3-0.1.el6 rhevm-3.6.3-0.1.el6.noarch ovirt-setup-lib-1.0.1-1.el6ev.noarch ovirt-engine-extension-aaa-jdbc-1.0.5-1.el6ev.noarch ovirt-engine-extension-aaa-ldap-1.1.1-1.el6ev.noarch ovirt-host-deploy-1.4.1-1.el6ev.noarch ovirt-vmconsole-1.0.0-1.el6ev.noarch ovirt-engine-extension-aaa-misc-1.0.0-2.el6ev.noarch ovirt-vmconsole-proxy-1.0.0-1.el6ev.noarch ovirt-host-deploy-java-1.4.1-1.el6ev.noarch ovirt-engine-extension-aaa-ldap-setup-1.1.1-1.el6ev.noarch Linux version 2.6.32-573.8.1.el6.x86_64 (mockbuild.eng.bos.redhat.com) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-16) (GCC) ) #1 SMP Fri Sep 25 19:24:22 EDT 2015 Host: mom-0.5.2-1.el7ev.noarch qemu-kvm-rhev-2.3.0-31.el7_2.7.ppc64le libvirt-client-1.2.17-13.el7_2.3.ppc64le sanlock-3.2.4-2.el7_2.ppc64le vdsm-4.17.19-0.el7ev.noarch ovirt-vmconsole-1.0.0-1.el7ev.noarch ovirt-vmconsole-host-1.0.0-1.el7ev.noarch Linux version 3.10.0-327.10.1.el7.ppc64le (mockbuild.eng.bos.redhat.com) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-4) (GCC) ) #1 SMP Sat Jan 23 04:55:20 EST 2016 |