From 05a35b57491f8a53283db17af44e0df5f25b333c Mon Sep 17 00:00:00 2001 From: Ben Pfaff Date: Fri, 4 Jun 2010 11:25:19 -0700 Subject: [PATCH] xenserver: Get rid of ovs-xenserverd. This is no longer used. Good riddance. --- xenserver/automake.mk | 8 -- xenserver/openvswitch-xen.spec | 3 - xenserver/ovs-xenserverd.8.in | 40 ------ xenserver/ovs-xenserverd.c | 246 --------------------------------- 4 files changed, 297 deletions(-) delete mode 100644 xenserver/ovs-xenserverd.8.in delete mode 100644 xenserver/ovs-xenserverd.c diff --git a/xenserver/automake.mk b/xenserver/automake.mk index 1340b0d1..b451bbb8 100644 --- a/xenserver/automake.mk +++ b/xenserver/automake.mk @@ -25,11 +25,3 @@ EXTRA_DIST += \ xenserver/usr_sbin_xen-bugtool \ xenserver/usr_share_openvswitch_scripts_refresh-network-uuids \ xenserver/usr_share_openvswitch_scripts_sysconfig.template - -noinst_PROGRAMS += xenserver/ovs-xenserverd -xenserver_ovs_xenserverd_SOURCES = xenserver/ovs-xenserverd.c -xenserver_ovs_xenserverd_LDADD = lib/libopenvswitch.a - -man_MANS += xenserver/ovs-xenserverd.8 -DISTCLEANFILES += xenserver/ovs-xenserverd.8 -EXTRA_DIST += xenserver/ovs-xenserverd.8.in diff --git a/xenserver/openvswitch-xen.spec b/xenserver/openvswitch-xen.spec index 5e7175dd..67dd26d2 100644 --- a/xenserver/openvswitch-xen.spec +++ b/xenserver/openvswitch-xen.spec @@ -79,7 +79,6 @@ install -m 755 xenserver/usr_sbin_xen-bugtool \ $RPM_BUILD_ROOT/usr/share/openvswitch/scripts/xen-bugtool install -m 755 xenserver/usr_sbin_brctl \ $RPM_BUILD_ROOT/usr/share/openvswitch/scripts/brctl -install -m 755 xenserver/ovs-xenserverd $RPM_BUILD_ROOT/usr/sbin/ install -m 755 xenserver/usr_share_openvswitch_scripts_sysconfig.template \ $RPM_BUILD_ROOT/usr/share/openvswitch/scripts/sysconfig.template install -d -m 755 $RPM_BUILD_ROOT/usr/lib/xsconsole/plugins-base @@ -370,7 +369,6 @@ fi /usr/share/openvswitch/vswitch.ovsschema /usr/sbin/ovs-brcompatd /usr/sbin/ovs-vswitchd -/usr/sbin/ovs-xenserverd /usr/sbin/ovsdb-server /usr/bin/ovs-appctl /usr/bin/ovs-dpctl @@ -389,7 +387,6 @@ fi /usr/share/man/man8/ovs-ofctl.8.gz /usr/share/man/man8/ovs-vsctl.8.gz /usr/share/man/man8/ovs-vswitchd.8.gz -/usr/share/man/man8/ovs-xenserverd.8.gz /var/lib/openvswitch %exclude /usr/lib/xsconsole/plugins-base/*.pyc %exclude /usr/lib/xsconsole/plugins-base/*.pyo diff --git a/xenserver/ovs-xenserverd.8.in b/xenserver/ovs-xenserverd.8.in deleted file mode 100644 index 87e76d8c..00000000 --- a/xenserver/ovs-xenserverd.8.in +++ /dev/null @@ -1,40 +0,0 @@ -.\" -*- nroff -*- -.de IQ -. br -. ns -. IP "\\$1" -.. -.TH ovs\-xenserverd 8 "April 2010" "Open vSwitch" "Open vSwitch Manual" -.ds PN ovs\-xenserverd -. -.SH NAME -ovs\-xenserverd \- Open vSwitch daemon for XenServer-specific functionality -. -.SH SYNOPSIS -\fBovs\-xenserverd \fR[\fIoptions\fR] -. -.SH DESCRIPTION -A daemon that provides XenServer-specific functionality for Open -vSwitch. Currently, its only purpose is to ensure that network UUIDs -in the Open vSwitch database are kept up-to-date when the XenServer -host joins or leaves a pool. It does so by running -\fB@pkgdatadir@/scripts/refresh-network-uuids\fR. -.PP -\fBovs\-xenserverd\fR is useful only on Citrix XenServer hosts. -Running it on any other kind of host is harmless but not useful. -.SH OPTIONS -.so lib/daemon.man -.SS "Public Key Infrastructure Options" -.so lib/vlog.man -.so lib/common.man -. -.SH "RUNTIME MANAGEMENT COMMANDS" -\fBovs\-appctl\fR(8) can send commands to a running -\fBovs\-xenserverd\fR process. The currently supported commands are -described below. -.so lib/vlog-unixctl.man -.SH "SEE ALSO" -.BR ovs\-appctl (8), -.BR ovs\-vswitchd (8), -.BR ovsdb\-server (1), -\fBINSTALL.Linux\fR in the Open vSwitch distribution. diff --git a/xenserver/ovs-xenserverd.c b/xenserver/ovs-xenserverd.c deleted file mode 100644 index d2dab51b..00000000 --- a/xenserver/ovs-xenserverd.c +++ /dev/null @@ -1,246 +0,0 @@ -/* Copyright (c) 2010 Nicira Networks - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include - -#include -#include -#include -#include -#include - -#include "command-line.h" -#include "daemon.h" -#include "dirs.h" -#include "poll-loop.h" -#include "process.h" -#include "socket-util.h" -#include "timeval.h" -#include "unixctl.h" -#include "util.h" - -#define THIS_MODULE VLM_xenserverd -#include "vlog.h" - -static void parse_options(int argc, char *argv[]); -static void usage(void) NO_RETURN; - -static void network_uuid_refresh_run(void); -static void network_uuid_refresh_wait(void); - -int -main(int argc, char *argv[]) -{ - struct unixctl_server *unixctl; - int retval; - - proctitle_init(argc, argv); - set_program_name(argv[0]); - time_init(); - vlog_init(); - parse_options(argc, argv); - signal(SIGPIPE, SIG_IGN); - process_init(); - - die_if_already_running(); - daemonize_start(); - - retval = unixctl_server_create(NULL, &unixctl); - if (retval) { - exit(EXIT_FAILURE); - } - - daemonize_complete(); - - for (;;) { - network_uuid_refresh_run(); - unixctl_server_run(unixctl); - - network_uuid_refresh_wait(); - unixctl_server_wait(unixctl); - - poll_block(); - } - - return 0; -} - - -static void -parse_options(int argc, char *argv[]) -{ - enum { - VLOG_OPTION_ENUMS - }; - static struct option long_options[] = { - {"help", no_argument, 0, 'h'}, - {"version", no_argument, 0, 'V'}, - DAEMON_LONG_OPTIONS, - VLOG_LONG_OPTIONS, - {0, 0, 0, 0}, - }; - char *short_options = long_options_to_short_options(long_options); - - for (;;) { - int c; - - c = getopt_long(argc, argv, short_options, long_options, NULL); - if (c == -1) { - break; - } - - switch (c) { - case 'H': - case 'h': - usage(); - - case 'V': - OVS_PRINT_VERSION(0, 0); - exit(EXIT_SUCCESS); - - VLOG_OPTION_HANDLERS - DAEMON_OPTION_HANDLERS - - case '?': - exit(EXIT_FAILURE); - - default: - abort(); - } - } - free(short_options); - - if (optind != argc) { - ovs_fatal(0, "no non-option arguments accepted"); - } -} - -static void -usage(void) -{ - printf("%s: Open vSwitch daemon for XenServer-specific functionality\n" - "usage: %s [OPTIONS]\n", program_name, program_name); - daemon_usage(); - vlog_usage(); - printf("\nOther options:\n" - " -h, --help display this help message\n" - " -V, --version display version information\n"); - exit(EXIT_SUCCESS); -} - -/* Network UUID refreshing. - * - * The vswitch database is supposed to maintain an up-to-date UUID for the - * system's networks in the Bridge table as external-ids:network-uuids. On - * XenServer systems, /opt/xensource/libexec/interface-reconfigure updates - * these fields as bridges are brought up and down. Most of the time, that is - * sufficient. However, this is one exception: when a XenServer host enters or - * leaves a pool, interface-reconfigure is not invoked, and neither is any - * other script. So we need to monitor the XenServer's pool membership status - * and refresh the network UUIDs (by invoking the refresh-network-uuids script) - * if it changes. - * - * This functionality should be harmless on non-XenServer systems, since they - * will have neither /etc/xensource/pool.conf nor refresh-network-uuids. - */ - -/* Timestamp of /etc/xensource/pool.conf, or zeros if it does not exist. */ -static struct timespec pool_conf_mtime; - -/* The executing instance of refresh-network-uuids, or NULL if none. */ -static struct process *refresh_script; - -/* Time at which to start the refresh script. */ -static long long int next_refresh = LLONG_MAX; - -static void -network_uuid_refresh_run(void) -{ - struct timespec new_mtime; - - /* If a script is running, don't do anything until it finishes. */ - if (refresh_script) { - char *s; - - if (!process_exited(refresh_script)) { - return; - } - - s = process_status_msg(process_status(refresh_script)); - VLOG_INFO("refresh-network-uuids exited, %s", s); - free(s); - - process_destroy(refresh_script); - refresh_script = NULL; - } - - /* Otherwise, schedule a refresh in a few seconds if the timestamp has - * changed. Refreshing immediately doesn't work because XAPI takes a while - * to switch over to new UUIDs. - * - * (We will always detect a change in timestamp when we start up. That's - * good, since it means that the refresh-network-uuids script gets - * thoroughly tested and we can't miss pool changes that happen when - * ovs-vswitchd isn't running.) */ - get_mtime("/etc/xensource/pool.conf", &new_mtime); - if (new_mtime.tv_sec != pool_conf_mtime.tv_sec - || new_mtime.tv_nsec != pool_conf_mtime.tv_nsec) { - pool_conf_mtime = new_mtime; - next_refresh = time_msec() + 10 * 1000; - return; - } - - /* Otherwise, if our timer expired then start the refresh. */ - if (time_msec() >= next_refresh) { - struct stat s; - char *argv[2]; - - next_refresh = LLONG_MAX; - - argv[0] = xasprintf("%s/scripts/refresh-network-uuids", - ovs_pkgdatadir); - argv[1] = NULL; - - if (!stat(argv[0], &s)) { - int error = process_start(argv, NULL, 0, NULL, 0, &refresh_script); - if (error) { - VLOG_ERR("failed to refresh network UUIDs: %s could " - "not be started (%s)", argv[0], strerror(error)); - } else { - VLOG_INFO("refreshing network UUIDs: started %s", argv[0]); - } - } else { - VLOG_ERR("failed to refresh network UUIDs: could not stat %s (%s)", - argv[0], strerror(errno)); - } - - free(argv[0]); - } -} - -void -network_uuid_refresh_wait(void) -{ - if (refresh_script) { - process_wait(refresh_script); - } else { - if (pool_conf_mtime.tv_sec) { - poll_timer_wait(1000); - } - if (next_refresh != LLONG_MAX) { - poll_timer_wait_until(next_refresh); - } - } -} -- 2.30.2