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x2gobroker.git - statusflag (branch) updated: 0.0.0.1-19-g1fe7447
by git-admin＠x2go.org 04 Jun '13

04 Jun '13

The branch, statusflag has been updated via 1fe7447ef8efa17ac2fd290cc449c6d1b9078edc (commit) from 43e490a1fa111dde08d7b05d73fe144c3ca24b52 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- ----------------------------------------------------------------------- Summary of changes: debian/changelog | 2 ++ debian/x2gobroker-daemon.init | 11 +++++++++-- 2 files changed, 11 insertions(+), 2 deletions(-) The diff of changes is: diff --git a/debian/changelog b/debian/changelog index 179b474..ba7337d 100644 --- a/debian/changelog +++ b/debian/changelog @@ -14,6 +14,8 @@ x2gobroker (0.0.0.2-0~x2go1) UNRELEASED; urgency=low PID file directory. * /debian/control: + Add bin:package x2gobroker-agent. + * /debian/x2gobroker-daemon.init: + + Handle stale PID file and already running daemon. -- Mike Gabriel <mike.gabriel(a)das-netzwerkteam.de> Wed, 13 Feb 2013 12:03:25 +0100 diff --git a/debian/x2gobroker-daemon.init b/debian/x2gobroker-daemon.init index 2a5dd46..1c2d724 100755 --- a/debian/x2gobroker-daemon.init +++ b/debian/x2gobroker-daemon.init @@ -69,9 +69,16 @@ is_true() case "${1:-}" in start) + if [ -e $PIDFILE ]; then + if ps -u $X2GOBROKER_DAEMON_USER | grep $(basename $DAEMON) 1>/dev/null 2>/dev/null; then + log_warning_msg "X2Go Session Broker already running" + else + log_warning_msg "X2Go Session Broker: stale PID file ($PIDFILE). Delete it manually!" + fi + START_DAEMON=no + fi if is_true $START_DAEMON; then - log_daemon_msg "Starting X2Go Session Broker standalone daemon" "x2gobroker" - mkdir -p $RUNDIR + log_daemon_msg "Starting X2Go Session Broker standalone daemon" $(basename $DAEMON) set +e start-stop-daemon --chuid $X2GOBROKER_DAEMON_USER -b -m -S -p $PIDFILE -x $DAEMON -- -b $DAEMON_BIND_ADDRESS log_end_msg $? hooks/post-receive -- x2gobroker.git (HTTP(S) Session broker for X2Go) This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "x2gobroker.git" (HTTP(S) Session broker for X2Go).

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x2gobroker.git - statusflag (branch) updated: 0.0.0.1-16-gf1ea959
by git-admin＠x2go.org 04 Jun '13

04 Jun '13

The branch, statusflag has been updated via f1ea959ac2800e88d57018b80b648f7ab48fc9a8 (commit) from 80fd7e03f7094ef1dcc3e61d9d4e30a5020ed78a (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- ----------------------------------------------------------------------- Summary of changes: x2gobroker/loggers.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) The diff of changes is: diff --git a/x2gobroker/loggers.py b/x2gobroker/loggers.py index 94e00ec..d7fb60a 100644 --- a/x2gobroker/loggers.py +++ b/x2gobroker/loggers.py @@ -39,7 +39,7 @@ else: if getpass.getuser() == X2GOBROKER_DAEMON_USER: # we run in standalone daemon mode, so let's use the system configuration for logging - logging.config.fileConfig(_X2GOBROKER_LOGCONFIG) + logging.config.fileConfig(X2GOBROKER_LOGCONFIG) # create loggers logger_broker = logging.getLogger('broker') hooks/post-receive -- x2gobroker.git (HTTP(S) Session broker for X2Go) This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "x2gobroker.git" (HTTP(S) Session broker for X2Go).

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x2gobroker.git - statusflag (branch) updated: 0.0.0.1-9-gd04c71a
by git-admin＠x2go.org 04 Jun '13

04 Jun '13

The branch, statusflag has been updated via d04c71a2781be037ebbb3bdc9441019409c9c2a8 (commit) from bbe2c8ab570f8f3e4b0e54a79117b9d93488de40 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- ----------------------------------------------------------------------- Summary of changes: debian/changelog | 1 + debian/x2gobroker.manpages | 1 + man/man8/x2gobroker.8 | 56 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 58 insertions(+) create mode 100644 debian/x2gobroker.manpages create mode 100644 man/man8/x2gobroker.8 The diff of changes is: diff --git a/debian/changelog b/debian/changelog index c8ec285..f1e7e25 100644 --- a/debian/changelog +++ b/debian/changelog @@ -5,6 +5,7 @@ x2gobroker (0.0.0.2-0~x2go1) UNRELEASED; urgency=low - Make host session option a list, not string. - Add load balancing support. - Add foundation for logging support. + - Add man page for x2gobroker executable. * /debian/control: + Add bin:package x2gobroker-agent. diff --git a/debian/x2gobroker.manpages b/debian/x2gobroker.manpages new file mode 100644 index 0000000..b010d6d --- /dev/null +++ b/debian/x2gobroker.manpages @@ -0,0 +1 @@ +man/man8/x2gobroker.8 \ No newline at end of file diff --git a/man/man8/x2gobroker.8 b/man/man8/x2gobroker.8 new file mode 100644 index 0000000..6782fda --- /dev/null +++ b/man/man8/x2gobroker.8 @@ -0,0 +1,56 @@ +'\" -*- coding: utf-8 -*- +.if \n(.g .ds T< \\FC +.if \n(.g .ds T> \\F[\n[.fam]] +.de URL +\\$2 \(la\\$1\(ra\\$3 +.. +.if \n(.g .mso www.tmac +.TH x2gobroker 8 "Feb 2013" "Version 0.0.1.y" "X2Go Session Broker" +.SH NAME +x2gobroker \- Session Broker for X2Go +.SH SYNOPSIS +'nh +.fi +.ad l +\fBx2gobroker\fR \kx +.if (\nx>(\n(.l/2)) .nr x (\n(.l/5) +'in \n(.iu+\nxu +[ +\fIoptions\fR +] +'in \n(.iu-\nxu +.ad b +'hy +.SH DESCRIPTION +\fBx2gobroker\fR is a Web.py based implementation of the X2Go Session Broker API. +.PP +See the included README and TODO for further information on \fBx2gobroker\fR. +.SH COMMON OPTIONS +\fBx2gobroker\fR accepts the following common options: +.TP +\*(T<\fB\-h, \-\-help\fR\*(T> +Display a help with all available command line options and exit. +.TP +\*(T<\fB\-d, \-\-debug\fR\*(T> +Enable debugging code. This also makes http\'s POST method available as GET method, which then allows it to test the +broker API through a normal web browser. +.TP +\*(T<\fB\-d, \-\-config FILENAME\fR\*(T> +Specify an alternative configuration file name, default is: \fI/etc/x2go/x2gobroker.conf\fR. +.SH DAEMON OPTIONS +\fBx2gobroker\fR accepts the following daemon options: +.TP +\*(T<\fB\-b, \-\-bind ADDRESS:PORT\fR\*(T> +The [address:]port that the Web.py http-engine will bind to (default: 127.0.0.1:8080). +.SH "FILES" +/etc/x2go/x2gobroker.conf, /etc/x2go/broker/* (configuration files) +.PP +/etc/default/x2gobroker-daemon (environment for X2Go Session Broker when run +as standalone daemon) +.PP +/var/log/x2gobroker/* (log files of X2Go Session Broker) +.SH "SEE ALSO" +\fB/usr/share/doc/x2gobroker\fR +.SH AUTHOR +This manual has been written for the X2Go project by +Mike Gabriel <mike.gabriel(a)das-netzwerkteam.de>. hooks/post-receive -- x2gobroker.git (HTTP(S) Session broker for X2Go) This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "x2gobroker.git" (HTTP(S) Session broker for X2Go).

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x2gobroker.git - statusflag (branch) updated: 0.0.0.1-8-gbbe2c8a
by git-admin＠x2go.org 04 Jun '13

04 Jun '13

The branch, statusflag has been updated via bbe2c8ab570f8f3e4b0e54a79117b9d93488de40 (commit) from fe7f06c112518bbac361c7e9f80ed721379a0e3b (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- ----------------------------------------------------------------------- Summary of changes: debian/changelog | 1 + debian/python-x2gobroker.dirs | 3 +- ...r-agent.postinst => python-x2gobroker.postinst} | 27 +------ ...roker-agent.postrm => python-x2gobroker.postrm} | 11 +-- etc/broker/x2gobroker-loggers.conf | 81 ++++++++++++++++++++ x2gobroker/defaults.py | 5 ++ x2gobroker/{brokers/ldap_broker.py => loggers.py} | 20 ++--- 7 files changed, 107 insertions(+), 41 deletions(-) copy debian/{x2gobroker-agent.postinst => python-x2gobroker.postinst} (51%) copy debian/{x2gobroker-agent.postrm => python-x2gobroker.postrm} (70%) create mode 100644 etc/broker/x2gobroker-loggers.conf copy x2gobroker/{brokers/ldap_broker.py => loggers.py} (68%) The diff of changes is: diff --git a/debian/changelog b/debian/changelog index 0984633..c8ec285 100644 --- a/debian/changelog +++ b/debian/changelog @@ -4,6 +4,7 @@ x2gobroker (0.0.0.2-0~x2go1) UNRELEASED; urgency=low - Make CC, CFLAGS and LDFLAGS configurable through build system. - Make host session option a list, not string. - Add load balancing support. + - Add foundation for logging support. * /debian/control: + Add bin:package x2gobroker-agent. diff --git a/debian/python-x2gobroker.dirs b/debian/python-x2gobroker.dirs index 2fd303e..2396e1d 100644 --- a/debian/python-x2gobroker.dirs +++ b/debian/python-x2gobroker.dirs @@ -1,2 +1,3 @@ /etc/x2go -/etc/pam.d \ No newline at end of file +/etc/pam.d +/var/log/x2gobroker \ No newline at end of file diff --git a/debian/x2gobroker-agent.postinst b/debian/python-x2gobroker.postinst similarity index 51% copy from debian/x2gobroker-agent.postinst copy to debian/python-x2gobroker.postinst index 95faece..861b3e0 100755 --- a/debian/x2gobroker-agent.postinst +++ b/debian/python-x2gobroker.postinst @@ -1,13 +1,10 @@ #!/bin/sh -# postinst script for x2gobroker-agent +# postinst script for python-x2gobroker # # see: dh_installdeb(1) set -e -# Source debconf library. -. /usr/share/debconf/confmodule - # summary of how this script can be called: # * <postinst> `configure' <most-recently-configured-version> # * <old-postinst> `abort-upgrade' <new version> @@ -24,25 +21,9 @@ set -e case "$1" in configure) - # setup user/group x2gobroker - if ! getent group x2gobroker >/dev/null; then - echo "Creating x2gobroker group." >&2 - addgroup --system x2gobroker - else - echo "Group x2gobroker already exists." >&2 - fi - if ! getent passwd x2gobroker >/dev/null; then - echo "Creating x2gobroker user." >&2 - adduser --system --no-create-home \ - --disabled-password --disabled-login \ - --shell /bin/false --group --home /dev/null x2gobroker - else - echo "User x2gobroker already exists." >&2 - fi - - # the x2gobroker-agent has to be installed setuid root - if ! dpkg-statoverride --list /usr/lib/x2go/x2gobroker-agent >/dev/null; then - dpkg-statoverride --add --update root x2gobroker 4750 /usr/lib/x2go/x2gobroker-agent + # the python-x2gobroker needs special permissions on its log directory + if ! dpkg-statoverride --list /var/log/x2gobroker >/dev/null; then + dpkg-statoverride --add --update x2gobroker adm 0750 /var/log/x2gobroker fi ;; diff --git a/debian/x2gobroker-agent.postrm b/debian/python-x2gobroker.postrm similarity index 70% copy from debian/x2gobroker-agent.postrm copy to debian/python-x2gobroker.postrm index d703d32..22abe93 100755 --- a/debian/x2gobroker-agent.postrm +++ b/debian/python-x2gobroker.postrm @@ -18,15 +18,10 @@ set -e case "$1" in purge) - if dpkg-statoverride --list /usr/lib/x2go/x2gobroker-agent >/dev/null; then - dpkg-statoverride --remove /usr/lib/x2go/x2gobroker-agent + if dpkg-statoverride --list /var/log/x2gobroker >/dev/null; then + dpkg-statoverride --remove /var/log/x2gobroker fi - # remove user/group x2gobroker from system - getent passwd x2gobroker >/dev/null && deluser x2gobroker - getent group x2gobroker >/dev/null && delgroup x2gobroker - getent group x2gobroker >/dev/null && delgroup x2gobroker - ;; remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear) ;; @@ -41,4 +36,4 @@ esac #DEBHELPER# -exit 0 \ No newline at end of file +exit 0 diff --git a/etc/broker/x2gobroker-loggers.conf b/etc/broker/x2gobroker-loggers.conf new file mode 100644 index 0000000..36d5e3e --- /dev/null +++ b/etc/broker/x2gobroker-loggers.conf @@ -0,0 +1,81 @@ +# This file is part of the X2Go Project - http://www.x2go.org +# Copyright (C) 2011-2012 by Oleksandr Shneyder <oleksandr.shneyder(a)obviously-nice.de> +# Copyright (C) 2011-2012 by Heinz-Markus Graesing <heinz-m.graesing(a)obviously-nice.de> +# Copyright (C) 2012 by Mike Gabriel <mike.gabriel(a)das-netzwerkteam.de> +# +# X2Go Session Broker is free software; you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# X2Go Session Broker is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program; if not, write to the +# Free Software Foundation, Inc., +# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. + +[loggers] +keys=root,broker,access,error + +[logger_root] +level=NOTSET +handlers=stdoutHandler + +[handlers] +keys=stdoutHandler,brokerFileHandler,accessFileHandler,errorFileHandler + +[formatters] +keys=brokerFormatter,accessFormatter,errorFormatter + +[handler_stdoutHandler] +class=StreamHandler +args=(sys.stdout,) + +[logger_broker] +level=DEBUG +handlers=brokerFileHandler +qualname=broker +propagate=0 + +[handler_brokerFileHandler] +class=FileHandler +formatter=brokerFormatter +args=('/var/log/x2gobroker/broker.log',) + +[formatter_brokerFormatter] +format=%(asctime)s - %(name)s - %(levelname)s - %(message)s +datefmt= + +[logger_access] +level=DEBUG +handlers=accessFileHandler +qualname=access +propagate=0 + +[handler_accessFileHandler] +class=FileHandler +formatter=accessFormatter +args=('/var/log/x2gobroker/access.log',) + +[formatter_accessFormatter] +format=%(asctime)s - %(name)s - %(levelname)s - %(message)s +datefmt= + +[logger_error] +level=DEBUG +handlers=errorFileHandler +qualname=error +propagate=0 + +[handler_errorFileHandler] +class=FileHandler +formatter=accessFormatter +args=('/var/log/x2gobroker/error.log',) + +[formatter_errorFormatter] +format=%(asctime)s - %(name)s - %(levelname)s - %(message)s +datefmt= diff --git a/x2gobroker/defaults.py b/x2gobroker/defaults.py index 48b61d8..b85a296 100644 --- a/x2gobroker/defaults.py +++ b/x2gobroker/defaults.py @@ -31,6 +31,11 @@ if os.environ.has_key('X2GOBROKER_CONFIG'): else: X2GOBROKER_CONFIG="/etc/x2go/x2gobroker.conf" +if os.environ.has_key('X2GOBROKER_LOGCONFIG'): + X2GOBROKER_LOGCONFIG=os.environ['X2GOBROKER_LOGCONFIG'] +else: + X2GOBROKER_LOGCONFIG="/etc/x2go/broker/x2gobroker-loggers.conf" + if os.environ.has_key('X2GOBROKER_SESSIONPROFILES'): X2GOBROKER_SESSIONPROFILES=os.environ['X2GOBROKER_SESSIONPROFILES'] else: diff --git a/x2gobroker/brokers/ldap_broker.py b/x2gobroker/loggers.py similarity index 68% copy from x2gobroker/brokers/ldap_broker.py copy to x2gobroker/loggers.py index 61857d8..4493091 100644 --- a/x2gobroker/brokers/ldap_broker.py +++ b/x2gobroker/loggers.py @@ -2,6 +2,7 @@ # Copyright (C) 2012 by Mike Gabriel <mike.gabriel(a)das-netzwerkteam.de> # Copyright (C) 2012 by Oleksandr Shneyder <oleksandr.shneyder(a)obviously-nice.de> +# Copyright (C) 2012 by Heinz-Markus Graesing <heinz-m.graesing(a)obviously-nice.de> # # X2Go Session Broker is free software; you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by @@ -18,16 +19,17 @@ # Free Software Foundation, Inc., # 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. -"""\ -L{ldap.X2GoBroker} class - a production X2GoBroker implementations that uses LDAP as configuration backend +import logging +import logging.config -""" -__NAME__ = 'x2gobroker-pylib' +from x2gobroker.defaults import X2GOBROKER_LOGCONFIG as _X2GOBROKER_LOGCONFIG -# modules -import x2gobroker.base_broker as base +logging.config.fileConfig(_X2GOBROKER_LOGCONFIG) -class X2GoBroker(x2gobroker.base.X2GoBroker): - """\ +print dir(logging.config) + +# create loggers +logger_broker = logging.getLogger('broker') +logger_access = logging.getLogger('access') +logger_error = logging.getLogger('error') - """ hooks/post-receive -- x2gobroker.git (HTTP(S) Session broker for X2Go) This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "x2gobroker.git" (HTTP(S) Session broker for X2Go).

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x2gobroker.git - statusflag (branch) updated: 0.0.0.1-6-g5231ba4
by git-admin＠x2go.org 04 Jun '13

04 Jun '13

The branch, statusflag has been updated via 5231ba48183cc603a5193400884dd01b360491ba (commit) from 716736e53b9bf284d5bc196b708bc3b2362b50a4 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- ----------------------------------------------------------------------- Summary of changes: debian/changelog | 1 + lib/x2gobroker-agent.pl | 37 ++++++++++++++ x2gobroker/agent.py | 87 +++++++++++++++++++++++++++++++++ x2gobroker/brokers/base_broker.py | 32 ++++++++++-- x2gobroker/brokers/zeroconf_broker.py | 2 +- x2gobroker/web/plain.py | 2 +- 6 files changed, 156 insertions(+), 5 deletions(-) create mode 100644 x2gobroker/agent.py The diff of changes is: diff --git a/debian/changelog b/debian/changelog index 025cc4c..0984633 100644 --- a/debian/changelog +++ b/debian/changelog @@ -3,6 +3,7 @@ x2gobroker (0.0.0.2-0~x2go1) UNRELEASED; urgency=low * New upstream version (0.0.0.2): - Make CC, CFLAGS and LDFLAGS configurable through build system. - Make host session option a list, not string. + - Add load balancing support. * /debian/control: + Add bin:package x2gobroker-agent. diff --git a/lib/x2gobroker-agent.pl b/lib/x2gobroker-agent.pl index 6a64bbf..74e0751 100755 --- a/lib/x2gobroker-agent.pl +++ b/lib/x2gobroker-agent.pl @@ -98,6 +98,43 @@ if($mode eq 'listsessions') exec ("/bin/su - $uid -c \"x2golistsessions --all-servers\""); } +if($mode eq 'findbestserver_by_sessionstats') || ($mode eq 'findbestserver') +{ + InitX2GoUser($uid, $uidNumber, $gidNumber, $home); + print "OK\n"; + my $session_list = `/bin/su - -c \"x2golistsessions_root --all-servers\"`; + my $avail_servers = `/bin/su - $uid -c \"x2gogetservers\"`; + my $amount_sessions = 0; + + # initialize server_load hash + my %server_load = (); + foreach (split('\n', $avail_servers)) + { + $server_load{$_} = 0; + } + + # count sessions per server + my @session_list = split(/\n/, $session_list); + foreach (@session_list) + { + my ($apid, $sid, $disp, $hostname, $stat, $dcreated, $cookie, $gport, $sndport, $dsusp, $username, $fsport) = split('\\|', $_); + $amount_sessions++; + $server_load{$hostname} += 1; + } + + # render the output result + my @result; + for my $hostname ( keys %server_load ) { + my $available = 100-$server_load{$hostname}/$amount_sessions*100; + if ($available eq 0) { + $available = 100; + } + push @result, sprintf '%1$d:%2$s', $available, $hostname; + } + print join('\n', sort @result); + print "\n"; +} + if($mode eq 'getservers') { diff --git a/x2gobroker/agent.py b/x2gobroker/agent.py new file mode 100644 index 0000000..3e7cdc6 --- /dev/null +++ b/x2gobroker/agent.py @@ -0,0 +1,87 @@ +# -*- coding: utf-8 -*- + +# Copyright (C) 2012 by Mike Gabriel <mike.gabriel(a)das-netzwerkteam.de> +# Copyright (C) 2012 by Oleksandr Shneyder <oleksandr.shneyder(a)obviously-nice.de> +# Copyright (C) 2012 by Heinz-Markus Graesing <heinz-m.graesing(a)obviously-nice.de> +# +# X2Go Session Broker is free software; you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# X2Go Session Broker is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program; if not, write to the +# Free Software Foundation, Inc., +# 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. + +import subprocess + +# X2Go Broker modules +import x2gobroker.defaults + +def call_x2gobroker_agent(username, mode): + """\ + Launch X2Go Broker Agent and process its output. + + @param username: run the broker agent for this user + @type username: C{unicode} + @param mode: execution mode of the broker (listsessions, getservers, etc.) + @type mode: C{unicode} + + """ + cmdline = [ + '{x2gobroker_agent_binary}'.format(x2gobroker_agent_binary=x2gobroker.defaults.X2GOBROKER_AGENT_CMD), + '{username}'.format(username=username), + '{mode}'.format(mode=mode), + ] + + subprocess.Popen(cmd_line, + stdin=None, + stdout=subprocess.PIPE, + stderr=subprocess.STDOUT, + shell=False, + ) + + return subprocess.stdout.read() + +def list_sessions(username): + """\ + Query X2Go Broker Agent for a session list for a given username. + + @param username: username for who to query a session list + @type username: C{unicode} + + """ + return call_broker_agent(username, mode='listsessions') + +def find_best_server(username=None): + """\ + Query X2Go Broker Agent for the best server for the given user. + In many cases the username does not have an effect on the + detection of an optimal server. + + @param username: username for who to query a session list + @type username: C{unicode} + + """ + server_list = call_broker_agent(username, mode='findbestserver') + server_list.sort(reverse=True) + return server_list[0].split(':')[1] + +def get_servers(username=None): + """\ + Query X2Go Broker Agent for the list of available servers + for the given user. In many cases the username does not + have an effect on the list of available servers. + + @param username: username for who to query a session list + @type username: C{unicode} + + """ + return call_broker_agent(username, mode='getservers') + diff --git a/x2gobroker/brokers/base_broker.py b/x2gobroker/brokers/base_broker.py index c06dfa6..9c710b3 100644 --- a/x2gobroker/brokers/base_broker.py +++ b/x2gobroker/brokers/base_broker.py @@ -29,10 +29,12 @@ import types import copy import uuid import netaddr +import random # X2Go Broker modules import x2gobroker.config import x2gobroker.defaults +import x2gobroker.agent class X2GoBroker(object): """\ @@ -685,7 +687,7 @@ class X2GoBroker(object): return list_of_profiles - def select_session(self, profile_id): + def select_session(self, profile_id, username=None): """\ Start/resume a session by selecting a profile name offered by the X2Go client. @@ -693,16 +695,40 @@ class X2GoBroker(object): broker. @param profile_id: the selected profile ID. This matches one of the dictionary keys offered by the C{list_profiles} method - @type profile_id: C{dict} + @type profile_id: C{unicode} + @param username: specify username that this operation runs for + @type username: C{unicode} """ profile = self.get_profile(profile_id) + # if we have more than one server, pick one server randomly for X2Go Broker Agent queries + server_list = profile[u'host'] + random.shuffle(server_list) + agent_query_server = server_list[0] + + best_server = x2gobroker.agent.find_best_server() + selected_session = { - 'server': profile[u'host'][0], + 'server': best_server, 'port': profile[u'sshport'], } + # do some load balancing if more than one server is configured + if len(server_list) >= 1 and username: + + session_list = x2gobroker.agent.list_sessions(username=username) + if session_list: + + # if resuming, always select the first session in the list, there should only be one suspended session + server_name = session_list[0].split('|')[3] + session_info = session_list[0].split('|')[1] + + selected_session.update({ + 'server': server_name, + 'session_info': session_info, + }) + return selected_session def change_password(self, new='', old=''): diff --git a/x2gobroker/brokers/zeroconf_broker.py b/x2gobroker/brokers/zeroconf_broker.py index ad21567..5970659 100644 --- a/x2gobroker/brokers/zeroconf_broker.py +++ b/x2gobroker/brokers/zeroconf_broker.py @@ -76,7 +76,7 @@ class X2GoBroker(base.X2GoBroker): } return list_of_profiles - def select_session(self, profile_id): + def select_session(self, profile_id, username=None): selectprofile_output = { 'server': 'localhost', diff --git a/x2gobroker/web/plain.py b/x2gobroker/web/plain.py index b6c5f83..e25b5c0 100644 --- a/x2gobroker/web/plain.py +++ b/x2gobroker/web/plain.py @@ -142,7 +142,7 @@ class X2GoBrokerWebPlain: if profile_id: - profile_info = broker_backend.select_session(profile_id=profile_id) + profile_info = broker_backend.select_session(profile_id=profile_id, username=username) if profile_info.has_key('server'): output += "SERVER:" output += profile_info['server'] hooks/post-receive -- x2gobroker.git (HTTP(S) Session broker for X2Go) This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "x2gobroker.git" (HTTP(S) Session broker for X2Go).

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x2gobroker.git - statusflag (branch) updated: 0.0.0.1-11-gabebae8
by git-admin＠x2go.org 04 Jun '13

04 Jun '13

The branch, statusflag has been updated via abebae8791274f6634adb39d930ae055feed5fbb (commit) from 2ce613977c17b31475dc3207652daa00a78f2537 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- ----------------------------------------------------------------------- Summary of changes: debian/python-x2gobroker.postinst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) The diff of changes is: diff --git a/debian/python-x2gobroker.postinst b/debian/python-x2gobroker.postinst index 861b3e0..6299aea 100755 --- a/debian/python-x2gobroker.postinst +++ b/debian/python-x2gobroker.postinst @@ -23,7 +23,7 @@ case "$1" in # the python-x2gobroker needs special permissions on its log directory if ! dpkg-statoverride --list /var/log/x2gobroker >/dev/null; then - dpkg-statoverride --add --update x2gobroker adm 0750 /var/log/x2gobroker + dpkg-statoverride --add --update x2gobroker adm 2750 /var/log/x2gobroker fi ;; hooks/post-receive -- x2gobroker.git (HTTP(S) Session broker for X2Go) This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "x2gobroker.git" (HTTP(S) Session broker for X2Go).

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x2gobroker.git - statusflag (branch) updated: 0.0.0.1-7-gfe7f06c
by git-admin＠x2go.org 04 Jun '13

04 Jun '13

The branch, statusflag has been updated via fe7f06c112518bbac361c7e9f80ed721379a0e3b (commit) from 5231ba48183cc603a5193400884dd01b360491ba (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- ----------------------------------------------------------------------- Summary of changes: debian/x2gobroker-daemon.default | 9 ++++++++- debian/x2gobroker-daemon.init | 6 +++--- etc/x2gobroker.conf | 2 +- sbin/x2gobroker | 3 +++ 4 files changed, 15 insertions(+), 5 deletions(-) The diff of changes is: diff --git a/debian/x2gobroker-daemon.default b/debian/x2gobroker-daemon.default index 47ccb43..452a75b 100644 --- a/debian/x2gobroker-daemon.default +++ b/debian/x2gobroker-daemon.default @@ -24,7 +24,14 @@ START_DAEMON=true # path to the X2Go Session Broker's agent command #X2GOBROKER_AGENT_CMD=/usr/lib/x2go/x2gobroker-agent -### enable SSL, you will have to create your own SSL certificates ### +########################################################## +### ### +### Enable SSL Support ### +### o You have to create your own SSL certificates ### +### o You have to actively uncomment the below SSL ### +### relevant line to enable https:// in x2gobroker ### +### ### +########################################################## # SSL certificate file #X2GOBROKER_SSL_CERTFILE=/etc/x2go/broker/ssl/broker.crt diff --git a/debian/x2gobroker-daemon.init b/debian/x2gobroker-daemon.init index 0ee9aed..d14bb8f 100644 --- a/debian/x2gobroker-daemon.init +++ b/debian/x2gobroker-daemon.init @@ -36,10 +36,10 @@ X2GOBROKER_SSL_CERTFILE= X2GOBROKER_SSL_KEYFILE= test -f $DEBIANCONFIG && . $DEBIANCONFIG -export X2GOBROKER_DEBUG=0 -export X2GOBROKER_CONFIG="/etc/x2go/x2gobroker.conf" +export X2GOBROKER_DEBUG +export X2GOBROKER_CONFIG export X2GOBROKER_DEFAULT_BACKEND -export X2GOBROKER_SESSIONPROFILES="/etc/x2go/broker/x2gobroker-sessionprofiles.conf" +export X2GOBROKER_SESSIONPROFILES export X2GOBROKER_AGENT_CMD export X2GOBROKER_SSL_CERTFILE export X2GOBROKER_SSL_KEYFILE diff --git a/etc/x2gobroker.conf b/etc/x2gobroker.conf index 0999376..83f6bd8 100644 --- a/etc/x2gobroker.conf +++ b/etc/x2gobroker.conf @@ -88,7 +88,7 @@ # on large deployments it is recommended to ignore primary group memberships # traversing into all user accounts for primary group detection can be quite # CPU intensive on the X2Go Broker server. -#ignore-primary-group-memberships = True +#ignore-primary-group-memberships = true ### ### BACKEND section diff --git a/sbin/x2gobroker b/sbin/x2gobroker index 5c1fdd8..7ca11ce 100755 --- a/sbin/x2gobroker +++ b/sbin/x2gobroker @@ -61,6 +61,9 @@ if __name__ == "__main__": x2gobroker.defaults.X2GOBROKER_CONFIG = cmdline_args.config_file x2gobroker.defaults.X2GOBROKER_DEBUG = cmdline_args.debug + # some people just give the port but prepend a colon, webpy does not like this, so we strip if off + cmdline_args.bind = cmdline_args.bind.lstrip(':') + # import classes serving the different web.py URLs from x2gobroker.web.plain import * hooks/post-receive -- x2gobroker.git (HTTP(S) Session broker for X2Go) This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "x2gobroker.git" (HTTP(S) Session broker for X2Go).

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x2gobroker.git - statusflag (branch) updated: 0.0.0.1-10-g2ce6139
by git-admin＠x2go.org 04 Jun '13

04 Jun '13

The branch, statusflag has been updated via 2ce613977c17b31475dc3207652daa00a78f2537 (commit) from d04c71a2781be037ebbb3bdc9441019409c9c2a8 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- ----------------------------------------------------------------------- Summary of changes: x2gobroker/loggers.py | 2 -- 1 file changed, 2 deletions(-) The diff of changes is: diff --git a/x2gobroker/loggers.py b/x2gobroker/loggers.py index 4493091..01a659f 100644 --- a/x2gobroker/loggers.py +++ b/x2gobroker/loggers.py @@ -26,8 +26,6 @@ from x2gobroker.defaults import X2GOBROKER_LOGCONFIG as _X2GOBROKER_LOGCONFIG logging.config.fileConfig(_X2GOBROKER_LOGCONFIG) -print dir(logging.config) - # create loggers logger_broker = logging.getLogger('broker') logger_access = logging.getLogger('access') hooks/post-receive -- x2gobroker.git (HTTP(S) Session broker for X2Go) This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "x2gobroker.git" (HTTP(S) Session broker for X2Go).

1 0

x2gobroker.git - statusflag (branch) updated: 0.0.0.1-12-gb03b7cb
by git-admin＠x2go.org 04 Jun '13

04 Jun '13

The branch, statusflag has been updated via b03b7cbfea28b5d962eef483c7fd98661bf203e8 (commit) from abebae8791274f6634adb39d930ae055feed5fbb (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- ----------------------------------------------------------------------- Summary of changes: debian/changelog | 1 + debian/python-x2gobroker.install | 1 + 2 files changed, 2 insertions(+) The diff of changes is: diff --git a/debian/changelog b/debian/changelog index f1e7e25..9ed8b0d 100644 --- a/debian/changelog +++ b/debian/changelog @@ -6,6 +6,7 @@ x2gobroker (0.0.0.2-0~x2go1) UNRELEASED; urgency=low - Add load balancing support. - Add foundation for logging support. - Add man page for x2gobroker executable. + - Add logrotate configuration for x2gobroker log files. * /debian/control: + Add bin:package x2gobroker-agent. diff --git a/debian/python-x2gobroker.install b/debian/python-x2gobroker.install index c8bd09a..91aabf6 100644 --- a/debian/python-x2gobroker.install +++ b/debian/python-x2gobroker.install @@ -1,4 +1,5 @@ etc/x2gobroker.conf etc/x2go/ etc/broker etc/x2go/ +logrotate/x2gobroker etc/logrotate.d/ pam/x2gobroker etc/pam.d/ usr/ hooks/post-receive -- x2gobroker.git (HTTP(S) Session broker for X2Go) This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "x2gobroker.git" (HTTP(S) Session broker for X2Go).

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x2gobroker.git - statusflag (branch) updated: 0.0.0.1-13-g5ef433d
by git-admin＠x2go.org 04 Jun '13

04 Jun '13

The branch, statusflag has been updated via 5ef433db9f943afd56b15351cceb2021184ed43e (commit) from b03b7cbfea28b5d962eef483c7fd98661bf203e8 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- ----------------------------------------------------------------------- Summary of changes: logrotate/x2gobroker | 13 +++++++++++++ sbin/x2gobroker | 2 ++ x2gobroker/loggers.py | 23 ++++++++++++++++++----- 3 files changed, 33 insertions(+), 5 deletions(-) create mode 100644 logrotate/x2gobroker The diff of changes is: diff --git a/logrotate/x2gobroker b/logrotate/x2gobroker new file mode 100644 index 0000000..4e8c689 --- /dev/null +++ b/logrotate/x2gobroker @@ -0,0 +1,13 @@ +/var/log/x2gobroker/*.log { + weekly + missingok + rotate 52 + compress + delaycompress + notifempty + create 640 x2gobroker adm + sharedscripts + postrotate + /etc/init.d/x2gobroker restart > /dev/null + endscript +} diff --git a/sbin/x2gobroker b/sbin/x2gobroker index 7ca11ce..2e8b5b4 100755 --- a/sbin/x2gobroker +++ b/sbin/x2gobroker @@ -33,6 +33,8 @@ except ImportError: sys.path.insert(0, os.path.join(os.getcwd(), '..')) import x2gobroker.defaults +from x2gobroker.loggers import logger_broker, logger_access, logger_error + # parse-in potential command line options cmdline_args = None if __name__ == "__main__": diff --git a/x2gobroker/loggers.py b/x2gobroker/loggers.py index 01a659f..7151fd5 100644 --- a/x2gobroker/loggers.py +++ b/x2gobroker/loggers.py @@ -19,15 +19,28 @@ # Free Software Foundation, Inc., # 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. +import sys +import getpass import logging import logging.config from x2gobroker.defaults import X2GOBROKER_LOGCONFIG as _X2GOBROKER_LOGCONFIG -logging.config.fileConfig(_X2GOBROKER_LOGCONFIG) +if getpass.getuser() == "x2gobroker": -# create loggers -logger_broker = logging.getLogger('broker') -logger_access = logging.getLogger('access') -logger_error = logging.getLogger('error') + # we run in standalone daemon mode, so let's use the system configuration for logging + logging.config.fileConfig(_X2GOBROKER_LOGCONFIG) + + # create loggers + logger_broker = logging.getLogger('broker') + logger_access = logging.getLogger('access') + logger_error = logging.getLogger('error') + +else: + logger_root = logging.getLogger() + logger_root.addHandler(logging.StreamHandler(sys.stdout)) + + logger_broker = logger_root + logger_access = logger_root + logger_error = logger_root hooks/post-receive -- x2gobroker.git (HTTP(S) Session broker for X2Go) This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "x2gobroker.git" (HTTP(S) Session broker for X2Go).

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