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Grammar fixes. Thanks and a beer go out to Fred Condo.

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erdgeist 2008-08-06 16:05:08 +00:00
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124
man1/ezjail-admin.1
View File

@ -34,123 +34,123 @@ ezjail-admin \- Administrate ezjail
The \fBezjail-admin\fR tool is used to manage the ezjail environment The \fBezjail-admin\fR tool is used to manage the ezjail environment
and jails inside the ezjail scope. and jails inside the ezjail scope.
It can also be used to start or stop and to get a console in ezjails It can also be used to start or stop and to get a console in ezjail's
jails by proxying everything looking like jails by proxying everything looking like
\fBezjail-admin start\fR, \fBstop\fR or \fBrestart\fR to the ezjail rc.d script. \fBezjail-admin start\fR, \fBstop\fR or \fBrestart\fR to the ezjail rc.d script.
.SH ezjail-admin install .SH ezjail-admin install
fetches everything needed to setup an ezjail environment from an FTP server and fetches everything needed to setup an ezjail environment from an FTP server and
installs it. installs it.
Default location for ezjails base jail is \fI/usr/jails\fR, so be sure you The default location for ezjail's base jail is \fI/usr/jails\fR, so be sure you
have enough space there (a FreeBSD base without man pages, sources and ports have enough space there (a FreeBSD base without man pages, sources and ports
is around 120MB). is around 120MB).
The -m and -s option will fetch and install man pages (ca. 10MB) and The -m and -s option will fetch and install man pages (ca. 10MB) and
sources packages (ca. 450MB) respectively. The -p option invokes the sources packages (ca. 450MB) respectively. The -p option invokes the
portsnap utility to fetch and extract a FreeBSD ports tree (ca. 475MB). portsnap utility to fetch and extract a FreeBSD ports tree (ca. 475MB).
Parameters -M, -P or -S behave like their lower case pendants, plus they Options -M, -P or -S behave like their lower case pendants, but they
disable (re)installing your basejail. disable (re)installing your basejail.
Default OS version is, whatever uname -r returns. If this does not match The default OS version is whatever uname -r returns. If this does not match
"*-RELEASE", you will be prompted for a better guess. (Normally "*-RELEASE", you will be prompted for a better guess. (Normally
ftp-servers do not provide release candidates or CURRENT builds). You can ftp-servers do not provide release candidates or CURRENT builds). You can
use the -r option to specify a release from command line. use the -r option to specify a release on the command line.
Default host to fetch packages from is ftp.freebsd.org, you may want to The default host to fetch packages from is ftp.freebsd.org; you may want to
change this via the -h option or in ezjail.conf(5). change this via the -h option or in ezjail.conf(5).
If the specified location begins with file://, your local copy of the If the specified location begins with file://, your local copy of the
release is used. That way you can do some modifications to install.sh release is used. That way you can modify the install.sh scripts before
scripts before executing them. executing them.
You can later update your world from CVS or update ports by \fIezjail-admin You can later update your world from CVS or update ports with \fIezjail-admin
update\fR or rerun this subcommand with another OS version. update\fR or rerun this subcommand with another OS version.
.SH ezjail-admin create .SH ezjail-admin create
installs a new jail inside ezjails scope. It either copies the template installs a new jail inside ezjail's scope. It either copies the template
jail or an ezjail archive to the root of that new jail, whose name and IP jail or an ezjail archive to the root of that new jail, whose name and IP
address are provided as mandatory parameters. address are provided as mandatory parameters.
A new entry in ezjails config directory is created, a corresponding new A new entry in ezjail's config directory is created, a corresponding new
\Fi/etc/fstab.hostname\fR allowes the jail to be brought up by next \Fi/etc/fstab.hostname\fR allows the jail to be brought up by next
reboot (or) via the EZJAIL_PREFIX/etc/rc.d/ezjail.sh script. reboot (or) via the EZJAIL_PREFIX/etc/rc.d/ezjail.sh script.
If no jail root is specified via the -r option, it is derived from If no jail root is specified via the -r option, it is derived from
the jails name. In this case or, if a jail root is given and does not the jail's name. In this case or, if a jail root is given and does not
start with a '/', it is interpreted relative to ezjails root dir start with a '/', it is interpreted relative to ezjail's root dir
(default: \fI/usr/jails\fR). If a specified jail root lies outside (default: \fI/usr/jails\fR). If a specified jail root lies outside the
ezjail root dir, a soft link is created inside this root dir pointing ezjail root dir, a soft link is created inside this root dir pointing
to the newly created jails location. to the newly created jail's location.
The -i and the -c option both require a size passed via the -s option The -i and the -c options both require a size passed via the -s option
and create a file based jail image; gbde or geli encrypted for the -c and create a file-based jail image; gbde or geli encrypted for the -c
case. The image file is named after the jail root suffixed with \fI.img\fR. case. The image file is named after the jail root suffixed with \fI.img\fR.
To install an ezjail archive instead of a vanilla copy of newjail use To install an ezjail archive instead of a vanilla copy of newjail use
-a with the backups location. Note, that you will propably need to tidy -a with the backup's location. Note that you will probably need to tidy
up things inside an ezjail if you migrate them between different ezjail up things inside an ezjail if you migrate it between different ezjail
environments. This may include (but is not limited to) reinstalling ports environments. This may include (but is not limited to) reinstalling ports
or packages for different CPUs or library versions. You may also need to or packages for different CPUs or library versions. You may also need to
copy some libraries from the source host's basejail. Also consider using copy some libraries from the source host's basejail. Also consider using
\fIezjail-admin restore\fR, if you only want to revert to an old jails \fIezjail-admin restore\fR, if you only want to revert to an old jail's
state from a backup on the same host. state from a backup on the same host.
The -x option indicates, that an ezjail already exists at the jail root. The -x option indicates that an ezjail already exists at the jail root.
.B In this case nothing is copied. ezjail only updates its config. .B In this case nothing is copied. ezjail only updates its config.
This is useful in situations where you just want to alter some of a This is useful in situations where you just want to alter some of a
jail properties and called ezjail-admin delete without the -w option jail's properties and called ezjail-admin delete without the -w option
before. However, sanity checks are being performed. before. However, sanity checks are performed.
Using the -f \fIflavour\fR option you can apply an ezjail \fBFLAVOUR\fR Using the -f \fIflavour\fR option you can apply an ezjail \fBFLAVOUR\fR
to your ezjail (e.g. preinstall packages, add users configure rc). to your ezjail (e.g. preinstall packages, add users, configure rc).
\fIflavour\fR is a directory tree under ezjails root dir (default: \fIflavour\fR is a directory tree under ezjail's root dir (default:
\fI/usr/jails/flavours\fR). See section \fBFLAVOURS\fR below for more \fI/usr/jails/flavours\fR). See \fBFLAVOURS\fR below for more details.
details.
Options for newly created jails are read from \fBezjail.conf\fR, refer to Options for newly created jails are read from \fBezjail.conf\fR; refer to
ezjail.conf(5) for more information. ezjail.conf(5) for more information.
.SH ezjail-admin console .SH ezjail-admin console
Attaches your console to a jail by executing a jexec with its jid. Attaches your console to a jail by executing a jexec with its jid.
The command executed in that jail defaults to \fI/usr/bin/login -f root\fR The command executed in that jail defaults to \fI/usr/bin/login -f root\fR
but can be set with the -e modifier or by the ezjail_default_execute but can be set with the -e modifier or by setting the ezjail_default_execute
config variable. A non-running jail is not started by default. If you want config variable. A non-running jail is not started by default. If you want
that, force it with -f. that, force it with -f.
.SH ezjail-admin list .SH ezjail-admin list
lists all jails inside ezjails scope. They are sorted by the order they lists all jails inside ezjail's scope. They are sorted by the order they
start up, as defined by rcorder. The list format is straightforward. start up, as defined by rcorder. The list format is straightforward.
A status flag consisting of 2 or 3 letters, the first meaning \fB(D)irectory\fR A status flag consisting of 2 or 3 letters, the first meaning \fB(D)irectory\fR
based, \fB(I)mage\fR based, \fB(B)de\fR crypto image based, \fB(E)li\fR crypto based, \fB(I)mage\fR based, \fB(B)de\fR crypto image based, \fB(E)li\fR crypto
image based. The second one meaning \fB(R)unning\fR, \fB(A)ttached\fR but not image based, and the second one meaning \fB(R)unning\fR, \fB(A)ttached\fR but not
running, \fB(S)topped\fR. An optional \fB(N)orun\fR stands for disabled jails (see running, \fB(S)topped\fR. An optional \fB(N)orun\fR stands for disabled jails (see
\fIezjail-admin config\fR). \fIezjail-admin config\fR).
Rest of the row is jails jid (if available), its IP, hostname and root directory. The rest of the row is the jail's jid (if available), its IP address, hostname and
root directory.
.SH ezjail-admin config .SH ezjail-admin config
manages specific ezjails. manages specific ezjails.
You can prevent an ezjail from being run at system start by the -r norun You can prevent an ezjail from being run at system start with the -r norun
option and reenable it by -r run. option and reenable it with -r run.
You can rename an ezjail by using the -n newname option. If the specified You can rename an ezjail by using the -n newname option. If the specified
ezjail is an image jail and the image has its default name, it is being ezjail is an image jail and the image has its default name, the image is
renamed as well. renamed as well.
You can attach image jails for administrative purposes by the -i attach You can attach image jails for administrative purposes with the -i attach
option and detach them with -i detach. It is not possible to run or delete option, and detach them with -i detach. It is not possible to run or delete
an attached jail. You can force fscking a jail image with the -i fsck command. an attached jail. You can force fscking a jail image with the -i fsck command.
.SH ezjail-admin delete .SH ezjail-admin delete
removes a jail from ezjails config and the corresponding \fI/etc/fstab.hostname\fR removes a jail from ezjail's config and the corresponding \fI/etc/fstab.hostname\fR
file, thus preventing the jail from being brought up on next reboot. file, thus preventing the jail from being brought up on next reboot.
If the -w (wipe) option is given, the directory pointed to by the jail If the -w (wipe) option is given, the directory pointed to by the jail
root entry is removed as well as the soft link in ezjails root dir. root entry is removed as well as the soft link in ezjail's root dir.
.SH ezjail-admin archive .SH ezjail-admin archive
creates a backup of one, multiple or all ezjails. creates a backup of one, multiple or all ezjails.
Unless an archive name is given via -a switch, its file name is derived from Unless an archive name is given via -a switch, its file name is derived from
jailname, date and time. It is being saved to a directory provided by -d switch jailname, date and time. It is saved to a directory provided by -d switch
or the \fIezjail_archivedir\fR variable in \fBezjail.conf\fR and defaults to or the \fIezjail_archivedir\fR variable in \fBezjail.conf\fR, and defaults to
\fI.\fR . \fI.\fR .
Use -A with no further parameters to archive all jails \fBor\fR specify one or more Use -A with no further parameters to archive all jails \fBor\fR specify one or more
@ -163,36 +163,36 @@ creates new ezjails from archived versions. It tries to collect all information
necessary to do that without user interaction from the archives, thus allowing necessary to do that without user interaction from the archives, thus allowing
it to be run from a script. it to be run from a script.
Pass one or more archives or jail names. For jail names ezjail-admin will try to Pass one or more archives or jail names. For jail names, ezjail-admin will try to
find the newest backup in its archive directory, as given in ezjail.conf(5) which find the newest backup in its archive directory, as given in ezjail.conf(5), which
defaults to . and can be overridden via -d. defaults to \fI.\fR and can be overridden via -d.
By default \fBezjail-admin restore\R refuses to restore on a host different from By default \fBezjail-admin restore\R refuses to restore on a host different from
where it was archived. Use -f to force that. where it was archived. Use -f to force that.
.SH ezjail-admin update .SH ezjail-admin update
creates or updates ezjails environment (aka basejail) from source. To install it creates or updates ezjail's environment (aka basejail) from source. To install it
from ftp servers, use ezjail-admin install. from ftp servers, use ezjail-admin install.
Depending on the parameters given it will install the basejail from a source Depending on the parameters given, it will install the basejail from a source
tree whose location is either provided in the \fBezjail.conf\fR config file or tree whose location is either provided in the \fBezjail.conf\fR config file or
via the -s option. via the -s option.
If the -p or -P options are given, the base jail also is given a copy of If the -p or -P option is given, the base jail also is given a copy of
FreeBSDs ports tree, which is in turn linked into all newly created FreeBSDs ports tree, which is in turn linked into all newly created
ezjails. The portsnap utility is invoked to do the actual work. ezjails. The portsnap utility is invoked to do the actual work.
If the -P option is given, \fBonly the ports tree will be updated,\fR this can If the -P option is given, \fBonly the ports tree will be updated,\fR so this can
be done, while jails are running. be done while jails are running.
If the -i (install only) option is given, \fBezjail-admin update\fR only If the -i (install only) option is given, \fBezjail-admin update\fR performs a
performes a \fImake installworld,\fR otherwise \fImake world\fR is invoked. \fImake installworld,\fR otherwise \fImake world\fR is invoked.
.SH NOTES .SH NOTES
.B ezjail-admin update\fR uses a temporary directory to install its world to, .B ezjail-admin update\fR uses a temporary directory to install its world to,
thus leaving intact all installed libraries, if a base jail already exists. thus leaving intact all installed libraries, if a base jail already exists.
When using the \fBezjail-admin update\fR option, be careful to use the same When using the \fBezjail-admin update\fR option, be careful to use the same
FreeBSD source tree used to build the host systems world, or at least its FreeBSD source tree used to build the host system's world, or at least its
kernel. Combining a make world in the host system with \fBezjail-admin update\fR kernel. Combining a make world in the host system with \fBezjail-admin update\fR
is considered a good idea. is considered a good idea.
@ -203,18 +203,18 @@ values for having ports in jails is created in the template jail.
identical properties. identical properties.
A sample flavour config directory resides under A sample flavour config directory resides under
.I EZJAIL_PREFIX/share/examples/ezjail/default/.\fR Some typical Jail .I EZJAIL_PREFIX/share/examples/ezjail/default/.\fR Some typical jail
initialization actions are demonstrated and you are encouraged to use it as a initialization actions are demonstrated, and you are encouraged to use it as
template for your flavours. a template for your flavours.
If a flavour is selected on jail creation, the flavour root is being If a flavour is selected on jail creation, the flavour root is
copied to the new Jails root, mostly containing an \fI/ezjail.flavour\fR. copied to the new jail's root, mostly containing an \fI/ezjail.flavour\fR.
If the Jail starts up for the first time this script is run. When the jail starts up for the first time, this script is run and deleted.
In its default form it will create some groups and users, change the In its default form it will create some groups and users, change the
ownership of some files and installs all packages residing under /pkg. ownership of some files and install all packages residing under /pkg.
It allows you to add some post install actions. It allows you to add some post-install actions.
.SH EXAMPLES .SH EXAMPLES
ezjail-admin update -p ezjail-admin update -p
.br .br
@ -228,7 +228,7 @@ ezjail-admin delete ns.test.org
.br .br
ezjail-admin create -x -r /jails/ns ns.test.org 10.0.2.1 ezjail-admin create -x -r /jails/ns ns.test.org 10.0.2.1
.SH BUGS .SH BUGS
Due to the way ezjail handles jail config files it is not possible to Due to the way ezjail handles jail config files, it is not possible to
create multiple jails if their names are identical when piped through create multiple jails if their names are identical when piped through
.B tr -C [:alnum:] _ .B tr -C [:alnum:] _

10
man5/ezjail.5
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@ -17,17 +17,17 @@ then mounted read only into a number of stripped down jails via
.SH INVOCATION .SH INVOCATION
The ezjail script \fBEZJAIL_PREFIX/etc/rc.d/ezjail.sh\fR takes parameters \fIstart, The ezjail script \fBEZJAIL_PREFIX/etc/rc.d/ezjail.sh\fR takes parameters \fIstart,
startcrypto, restart\fR and \fIstop\fR. It may be passed an additional list of startcrypto, restart\fR and \fIstop\fR. It may be passed an additional list of
jails. If no jail name is specified (usually when the script is being called by jails. If no jail name is specified (usually when the script is called by
rc.local at boot and shutdown time), all jails in ezjails scope, except crypto rc.local at boot and shutdown time), all jails in ezjail's scope, except crypto
image jails (or jails marked as blocking), are being started/stopped. To start image jails (or jails marked as blocking), are started/stopped. To start
all crytpo image jails (or those depending on them), use the \fIstartcrypto\fR parameter. all crytpo image jails (or those depending on them), use the \fIstartcrypto\fR parameter.
The script examines its config, attaches and mounts images, sets The script examines its config, attaches and mounts images, and sets
variables for each jail in the jail_list before passing its command on variables for each jail in the jail_list before passing its command on
to the \fB/etc/rc.d/jail\fR script. to the \fB/etc/rc.d/jail\fR script.
.SH NOTES .SH NOTES
.B ezjail.sh\fR enforces the execution of \fB/etc/rc.d/jail\fR, by .B ezjail.sh\fR enforces the execution of \fB/etc/rc.d/jail\fR, by
prepending \fI"one"\fR to the start, restart and stop commands so it is prepending \fI"one"\fR to the start, restart, and stop commands so it is
.B NOT NECESSARY\fR to set \fIjail_enable\fR in the \fB/etc/rc.conf\fR .B NOT NECESSARY\fR to set \fIjail_enable\fR in the \fB/etc/rc.conf\fR
config file. config file.
.SH FILES .SH FILES

10
man5/ezjail.conf.5
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@ -60,13 +60,13 @@ utility. Be careful about disabling ezjail_mount_enable. (Refer to
for more information). for more information).
.TP .TP
.B ezjail_mount_enable (bool) .B ezjail_mount_enable (bool)
Controls, whether /etc/fstab.hostname should be executed at jail startup Controls whether /etc/fstab.hostname should be executed at jail startup
time. time.
.br .br
.I default: "YES" .I default: "YES"
.TP .TP
.B ezjail_devfs_enable (bool) .B ezjail_devfs_enable (bool)
Controls, whether newly created jails will be given a working Controls whether newly created jails are given a working
.I /dev .I /dev
directory. (Refer to directory. (Refer to
.B devfs(5) .B devfs(5)
@ -77,7 +77,7 @@ for more information).
.I default: "YES" .I default: "YES"
.TP .TP
.B ezjail_devfs_ruleset (str) .B ezjail_devfs_ruleset (str)
Specifies, which devfs ruleset should apply for newly created jails. Specifies which devfs ruleset should apply for newly created jails.
(Refer to (Refer to
.B devfs(5) .B devfs(5)
and and
@ -87,7 +87,7 @@ for more information).
.I default: "devfsrules_jail" .I default: "devfsrules_jail"
.TP .TP
.B ezjail_procfs_enable (bool) .B ezjail_procfs_enable (bool)
Controls, whether newly created jails will be given a working Controls whether newly created jails are given a working
.I /proc .I /proc
directory. (Refer to directory. (Refer to
.B procfs(5) .B procfs(5)
@ -98,7 +98,7 @@ for more information).
.I default: "YES" .I default: "YES"
.TP .TP
.B ezjail_fdescfs_enable (bool) .B ezjail_fdescfs_enable (bool)
Controls, whether newly created jails will be given a working Controls whether newly created jails are given a working
.I /dev/fd/ .I /dev/fd/
directory. (Refer to directory. (Refer to
.B fdescfs(5) .B fdescfs(5)