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author | Robin H. Johnson <robbat2@gentoo.org> | 2015-08-08 13:49:04 -0700 |
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committer | Robin H. Johnson <robbat2@gentoo.org> | 2015-08-08 17:38:18 -0700 |
commit | 56bd759df1d0c750a065b8c845e93d5dfa6b549d (patch) | |
tree | 3f91093cdb475e565ae857f1c5a7fd339e2d781e /net-misc/ucarp/files | |
download | gentoo-56bd759df1d0c750a065b8c845e93d5dfa6b549d.tar.gz gentoo-56bd759df1d0c750a065b8c845e93d5dfa6b549d.tar.bz2 gentoo-56bd759df1d0c750a065b8c845e93d5dfa6b549d.zip |
proj/gentoo: Initial commit
This commit represents a new era for Gentoo:
Storing the gentoo-x86 tree in Git, as converted from CVS.
This commit is the start of the NEW history.
Any historical data is intended to be grafted onto this point.
Creation process:
1. Take final CVS checkout snapshot
2. Remove ALL ChangeLog* files
3. Transform all Manifests to thin
4. Remove empty Manifests
5. Convert all stale $Header$/$Id$ CVS keywords to non-expanded Git $Id$
5.1. Do not touch files with -kb/-ko keyword flags.
Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
X-Thanks: Alec Warner <antarus@gentoo.org> - did the GSoC 2006 migration tests
X-Thanks: Robin H. Johnson <robbat2@gentoo.org> - infra guy, herding this project
X-Thanks: Nguyen Thai Ngoc Duy <pclouds@gentoo.org> - Former Gentoo developer, wrote Git features for the migration
X-Thanks: Brian Harring <ferringb@gentoo.org> - wrote much python to improve cvs2svn
X-Thanks: Rich Freeman <rich0@gentoo.org> - validation scripts
X-Thanks: Patrick Lauer <patrick@gentoo.org> - Gentoo dev, running new 2014 work in migration
X-Thanks: Michał Górny <mgorny@gentoo.org> - scripts, QA, nagging
X-Thanks: All of other Gentoo developers - many ideas and lots of paint on the bikeshed
Diffstat (limited to 'net-misc/ucarp/files')
-rw-r--r-- | net-misc/ucarp/files/ucarp.8 | 148 | ||||
-rw-r--r-- | net-misc/ucarp/files/ucarp.confd | 30 | ||||
-rw-r--r-- | net-misc/ucarp/files/ucarp.initd-r1 | 59 | ||||
-rw-r--r-- | net-misc/ucarp/files/vip-down-default.sh | 7 | ||||
-rw-r--r-- | net-misc/ucarp/files/vip-down-default.sh-r1 | 7 | ||||
-rw-r--r-- | net-misc/ucarp/files/vip-up-default.sh | 7 | ||||
-rw-r--r-- | net-misc/ucarp/files/vip-up-default.sh-r1 | 7 |
7 files changed, 265 insertions, 0 deletions
diff --git a/net-misc/ucarp/files/ucarp.8 b/net-misc/ucarp/files/ucarp.8 new file mode 100644 index 000000000000..756c5e6eca8a --- /dev/null +++ b/net-misc/ucarp/files/ucarp.8 @@ -0,0 +1,148 @@ +.TH "UCARP" "8" +.SH "NAME" +ucarp \(em Automatic IP failover +.SH "SYNOPSIS" +.PP +\fBucarp\fR [\fB-i, \-\-interface=\fIINTERFACE\fR\fP] [\fB-s, \-\-srcip=\fIIPADDRESS\fR\fP] +.br +[\fB-v, \-\-vhid=\fIVHID\fR\fP] [\fB-p, \-\-pass=\fIPASSWORD\fR\fP] [\fB-o, \-\-passfile=\fIPASSFILE\fR\fP] +.br +[\fB-P, \-\-preempt\fP] [\fB-n, \-\-neutral\fP] [\fB-a, \-\-addr=\fIIPADDR\fR\fP] [\fB-h, \-\-help\fP] +.br +[\fB-b, \-\-advbase=\fISECS\fR\fP] [\fB-k, \-\-advskew=\fISKEW\fR\fP] [\fB-u, \-\-upscript=\fISCRIPT\fR\fP] +.br +[\fB-d, \-\-downscript=\fISCRIPT\fR\fP] [\fB-r, \-\-deadratio=\fIRATIO\fR\fP] [\fB-z, \-\-shutdown\fP] +.br +[\fB-B, \-\-daemonize\fP] [\fB-f, \-\-facility=\fIFACILITY\fR\fP] [\fB-x, \-\-xparam \fIPARAM\fR\fP] +.br +[\fB-S, \-\-ignoreifstate\fP] [\fB-M, \-\-nomcast\fP] +.SH "DESCRIPTION" +.PP +ucarp allows a pair of hosts to share common IP addresses in +order to provide automatic failover of an address from one machine to +another. It is a portable userland implementation of the secure and +patent-free Common Address Redundancy Protocol, (CARP), OpenBSD's +alternative to VRRP. +.SH "OPTIONS" +.PP +ucarp supports the following command line options: +.IP "\fB-i \fIINTERFACE\fR\fP\fB \-\-interface=\fIINTERFACE\fR\fP" 10 +The network interface to bind to. +.IP "\fB-s \fIIPADDRESS\fR\fP\fB \-\-srcip=\fIIPADDRESS\fR\fP" 10 +The persistent source address, (real IP), associated with this +interface. +.IP "\fB-v \fIVHID\fR\fP\fB \-\-vhid=\fIVHID\fR\fP" 10 +The id of the virtual server [1-255]. +.IP "\fB-p \fIPASSWORD\fR\fP\fB \-\-pass=\fIPASSWORD\fR\fP" 10 +The shared password, (this gets encrypted and is not sent in the +clear). +.IP "\fB-o \fIPASSFILE\fR\fP\fB \-\-passfile=\fIPASSFILE\fR\fP" 10 +File to read the shared password from. The file specified +should contain the password on the first line of the file. +.IP "\fB-P \fP\fB\-\-preempt\fP" 10 +Turn on preemptive failover. This causes an instance of +ucarp to assume master status right immediately. +.IP "\fB-n \fP\fB\-\-neutral\fP" 10 +Do not run the downscript on startup when the +initial state is backup. +.IP "\fB-a \fIIPADDRESS\fR\fP\fB \-\-addr=\fIIPADDRESS\fR\fP" 10 +The IP address of the virtual server. +.IP "\fB-h \fP\fB\-\-help\fP" 10 +Display a brief summary of the command line options. +.IP "\fB-b \fISECONDS\fR\fP\fB \-\-advbase=\fISECONDS\fR\fP" 10 +Interval in seconds that advertisements will occur, (defaults +to 1 second). +.IP "\fB-k \fISKEW\fR\fP\fB \-\-advskew=\fISKEW\fR\fP" 10 +Advertisement skew [1-255], (defaults to 0). +.IP "\fB-u \fICOMMAND\fR\fP\fB \-\-upscript=\fICOMMAND\fR\fP" 10 +Specifies the command to run after ucarp has successfully +become master, the interface name gets passed as an argument. +Typically a script used to bring up the virtual address, log the +result, add routes, clear arp cache entries, etc. +.IP "\fB-d \fICOMMAND\fR\fP\fB \-\-downscript=\fICOMMAND\fR\fP" 10 +Specifies the command that is run after ucarp has +transitioned to the backup state, the interface name is passed +as an argument. This is typically a script used to bring down +the virtual interface, log the action, remove routes, etc. +.IP "\fB-r \fIRATIO\fR\fP\fB \-\-deadratio=\fIRATIO\fR\fP" 10 +Ratio used by the backup to determine how long to wait for an +unresponsive master before considering it dead. +.IP "\fB-z\fP\fB \-\-shutdown\fP" 10 +Use of this command causes the command specified by the \-d +argument to be invoked when ucarp shuts down. +.IP "\fB-B\fP\fB \-\-daemonize\fP" 10 +Causes ucarp to detach from the terminal and run in the +background as a daemon. +.IP "\fB-f\fP\fB \-\-facility\fP" 10 +Set the syslog facility, defaults to daemon. +.IP "\fB-x \fIPARAMETER\fR\fP\fB \-\-xparam=\fIPARAMETER\fR\fP" 10 +Specify an extra parameter to be supplied to the up/down +scripts. +.IP "\fB-S\fP\fB \-\-ignoreifstate\fP" 10 +Ignore unplugged network cables. This option is useful when +ucarp nodes are connected with a crossover cable. Without +this option the master will transition to backup when the other +node is powered down, as it no longer has a link (NO-CARRIER). + +.IP "\fB-M\fP\fB \-\-nomcast\fP" 10 +Use broadcast instead of multicast advertisements. +.SH "EXAMPLES" +.PP +A host with a real IP of 10.1.1.10 configured to be the master +in a preemptive configuration with a virtual IP of 10.1.1.252. +.PP +.nf +\fB \fPucarp \-i eth0 \-s 10.1.1.10 \-v 10 \-p secret \-a 10.1.1.252 \\ +\fB \fP\-\-upscript=/etc/vip-up.sh \-\-downscript=/etc/vip-down.sh \-P +.fi +.PP +The backup might be configured something like this. +.PP +.nf +\fB \fPucarp \-i eth0 \-s 10.1.1.11 \-v 10 \-p secret \-a 10.1.1.252 \\ +\fB \fP\-\-upscript=/etc/vip-up.sh \-\-downscript=/etc/vip-down.sh +.fi +.PP +A machine with a real IP of 192.168.1.19 is the preferred master for +a virtual IP of 10.1.12.7, broadcasts are sent every 5 seconds. +.PP +.nf +\fB \fPucarp \-b 5 \-s 192.168.1.19 \-v 27 \-p badpass \-a 10.1.12.7 \\ +\fB \fP-u /etc/vip-up.sh \-d /etc/vip-down.sh \-z +.fi +.PP +The hot standby with an IP of 192.168.1.20 uses the following +command, (note the advskew of 50 putting it at a disadvantage and making +the first machine preferred). +.PP +.nf +\fB \fPucarp \-b 5 \-k 50 \-s 192.168.1.20 \-v 27 \-p badpass \-a 10.1.12.7 \\ +\fB \fP-u /etc/vip-up.sh \-d /etc/vip-down.sh \-z +.fi +.SH "SIGNALS" +.PP +Sending the ucarp process a SIGUSR1 will have it log a status +line to syslog, eg "Sep 13 12:59:56 localhost ucarp[2654]: [INFO] +MASTER on eth0 id 1" or "Sep 13 13:00:25 localhost ucarp[2644]: [INFO] +BACKUP on eth0 id 1" +.PP +Sending the ucarp process a SIGUSR2 will cause it to demote itself +from master to backup, pause 3 seconds, then proceed as usual to listen +for other masters, and promote itself if necessary. This could be useful +if you wish another node to take over master. + +.SH "AUTHOR" +.PP +ucarp was written by Frank Denis, <j@ucarp.org>. +.PP +This manual page was written by Eric Evans <eevans@debian.org> +for the \fBDebian\fP system (but may be used by others). Permission is +granted to copy, distribute and/or modify this document under +the terms of the GNU General Public License, Version 2 or any +later version published by the Free Software Foundation. + +.PP +On Debian systems, the complete text of the GNU General Public +License can be found in /usr/share/common-licenses/GPL. + +.\" created by instant / docbook-to-man, Wed 10 Aug 2011, 17:40
\ No newline at end of file diff --git a/net-misc/ucarp/files/ucarp.confd b/net-misc/ucarp/files/ucarp.confd new file mode 100644 index 000000000000..1a8cdb156973 --- /dev/null +++ b/net-misc/ucarp/files/ucarp.confd @@ -0,0 +1,30 @@ +# /etc/conf.d/ucarp: config file for /etc/init.d/ucarp + +# The network interface to bind to, for example 'eth0' +UCARP_INTERFACE= + +# The persistent source address, (real IP), associated with this interface. +UCARP_SOURCEADDRESS= + +# The IP address of the virtual server. +UCARP_VIRTUALADDRESS= + +# The prefix length of the virtual server IP address +# For example 24 for a netmask of 255.255.255.0 +UCARP_VIRTUALPREFIX= + +# The id of the virtual server [1-255]. +UCARP_VHID=123 + +# File to read the shared password from. +UCARP_PASSFILE=/etc/ucarp/ucarp.pass + +# Specifies the command to run after ucarp has successfully become master. +UCARP_UPSCRIPT=/usr/libexec/ucarp/vip-up-default.sh + +# Specifies the command that is run after ucarp has transitioned to the backup +# state. +UCARP_DOWNSCRIPT=/usr/libexec/ucarp/vip-down-default.sh + +# Additional ucarp options to pass +UCARP_OPTS="--shutdown" diff --git a/net-misc/ucarp/files/ucarp.initd-r1 b/net-misc/ucarp/files/ucarp.initd-r1 new file mode 100644 index 000000000000..5b4d214d04d2 --- /dev/null +++ b/net-misc/ucarp/files/ucarp.initd-r1 @@ -0,0 +1,59 @@ +#!/sbin/runscript +# Copyright 1999-2013 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 +# $Id$ + +description="UCARP is a portable implementation of the CARP protocol" +description_logstatus="Logs the status of ${SVCNAME} to syslog" +description_demote="Demotes ${SVCNAME} from master to backup" + +extra_started_commands="logstatus demote" + +command="/usr/sbin/ucarp" +command_args="--interface=${UCARP_INTERFACE} \ + --srcip=${UCARP_SOURCEADDRESS} \ + --vhid=${UCARP_VHID} \ + --passfile=${UCARP_PASSFILE} \ + --addr=${UCARP_VIRTUALADDRESS} \ + --upscript=${UCARP_UPSCRIPT} \ + --downscript=${UCARP_DOWNSCRIPT} \ + --xparam=${UCARP_VIRTUALPREFIX} \ + ${UCARP_OPTS}" + +pidfile="/var/run/${SVCNAME}.pid" +command_background="yes" + +required_files="${UCARP_PASSFILE} ${UCARP_UPSCRIPT} ${UCARP_DOWNSCRIPT}" + +depend() { + need net + use logger + provide ucarp +} + +start_pre() { + local required_vars='UCARP_INTERFACE UCARP_SOURCEADDRESS UCARP_VHID + UCARP_PASSFILE UCARP_VIRTUALADDRESS UCARP_UPSCRIPT + UCARP_DOWNSCRIPT UCARP_VIRTUALPREFIX' + + local config_var='' + for config_var in $required_vars; do + if test -z "$(eval echo \$$config_var)"; then + eerror "Missing or empty config variable '$config_var'" + ewarn "You have to edit /etc/conf.d/${SVCNAME} first" + return 1 + fi + done +} + +logstatus() { + ebegin "Logging status of ${SVCNAME} to syslog" + start-stop-daemon --signal SIGUSR1 --pidfile "${pidfile}" + eend $? +} + +demote() { + ebegin "Demote ${SVCNAME} from master to backup" + start-stop-daemon --signal SIGUSR2 --pidfile "${pidfile}" + eend $? +} diff --git a/net-misc/ucarp/files/vip-down-default.sh b/net-misc/ucarp/files/vip-down-default.sh new file mode 100644 index 000000000000..cf5bfe5ce3a1 --- /dev/null +++ b/net-misc/ucarp/files/vip-down-default.sh @@ -0,0 +1,7 @@ +#! /bin/sh +exec 2> /dev/null + +/sbin/ip addr del "$2"/"$3" dev "$1" + +# or alternatively: +# /sbin/ifconfig "$1":254 down diff --git a/net-misc/ucarp/files/vip-down-default.sh-r1 b/net-misc/ucarp/files/vip-down-default.sh-r1 new file mode 100644 index 000000000000..5e1862b3a14b --- /dev/null +++ b/net-misc/ucarp/files/vip-down-default.sh-r1 @@ -0,0 +1,7 @@ +#! /bin/sh +exec 2> /dev/null + +/bin/ip addr del "$2"/"$3" dev "$1" + +# or alternatively: +# /sbin/ifconfig "$1":254 down diff --git a/net-misc/ucarp/files/vip-up-default.sh b/net-misc/ucarp/files/vip-up-default.sh new file mode 100644 index 000000000000..763a56170a85 --- /dev/null +++ b/net-misc/ucarp/files/vip-up-default.sh @@ -0,0 +1,7 @@ +#! /bin/sh +exec 2> /dev/null + +/sbin/ip addr add "$2"/"$3" dev "$1" + +# or alternatively: +# /sbin/ifconfig "$1":254 "$2" netmask "$3" diff --git a/net-misc/ucarp/files/vip-up-default.sh-r1 b/net-misc/ucarp/files/vip-up-default.sh-r1 new file mode 100644 index 000000000000..4b44dafde734 --- /dev/null +++ b/net-misc/ucarp/files/vip-up-default.sh-r1 @@ -0,0 +1,7 @@ +#! /bin/sh +exec 2> /dev/null + +/bin/ip addr add "$2"/"$3" dev "$1" + +# or alternatively: +# /sbin/ifconfig "$1":254 "$2" netmask "$3" |