diff options
author | Rob Austein <sra@hactrn.net> | 2010-04-16 17:38:39 +0000 |
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committer | Rob Austein <sra@hactrn.net> | 2010-04-16 17:38:39 +0000 |
commit | c261c8371c827c36921eef2feef2cd66065f8b47 (patch) | |
tree | e3e090bb74a07c5e8e060008c89bfc10e327f675 /rpkid/rpki/__doc__.py.in | |
parent | 9f04e7e2b16a68800fbf21bd0567534abdb719ff (diff) |
Add myrpki doc to manual
svn path=/rpkid/doc/Configuration; revision=3206
Diffstat (limited to 'rpkid/rpki/__doc__.py.in')
-rw-r--r-- | rpkid/rpki/__doc__.py.in | 477 |
1 files changed, 477 insertions, 0 deletions
diff --git a/rpkid/rpki/__doc__.py.in b/rpkid/rpki/__doc__.py.in index e5bca0c3..06f84883 100644 --- a/rpkid/rpki/__doc__.py.in +++ b/rpkid/rpki/__doc__.py.in @@ -59,8 +59,12 @@ # # @li The @subpage Configuration "configuration instructions" # +# @li @subpage mysqlsetup "MySQL setup instructions" +# # @li The @subpage Operation "operation instructions" # +# @li The @subpage myrpki "myrpki tool" +# # @li A description of the @subpage Left-right "left-right protocol" # # @li A description of the @subpage Publication "publication protocol" @@ -1884,6 +1888,479 @@ # static configuration of the left-right and publication control # certificates. +## @page myrpki The myrpki tool +# +# The design of rpkid and friends assumes that certain tasks can be +# thrown over the wall to the registry's back end operation. This was +# a deliberate design decision to allow rpkid et al to remain +# independent of existing database schema, business PKIs, and so forth +# that a registry might already have. All very nice, but it leaves +# someone who just wants to test the tools or who has no existing back +# end with a fairly large programming project. The @c myrpki tool +# attempts to fill that gap. +# +# @c myrpki is a basic implementation of what a registry back end +# would need to use rpkid and friends. @c myrpki does not use every +# available option in the other programs, nor is it necessarily as +# efficient as possible. Large registries will almost certainly want +# to roll their own tools, perhaps using these as a starting point. +# Nevertheless, we hope that @c myrpki will at least provide a useful +# example, and may be adaquate for simple use. +# +# @c myrpki is (currently) implemented as a single command line Python +# program. It has a number of commands, most of which are used for +# initial setup, some of which are used on an ongoing basis. @c +# myrpki can be run either in an interactive mode or by passing a +# single command on the command line when starting the program; the +# former mode is intended to be somewhat human-friendly, the latter +# mode is useful in scripting, cron jobs, and automated testing. +# +# @c myrpki use has two distinct phases: setup and data maintenance. +# The setup phase is primarily about constructing the "business PKI" +# (BPKI) certificates that the daemons use to authenticate CMS and +# HTTPS messages and obtaining the service URLs needed to configure +# the daemons. The data maintenance phase is about configuring local +# data into the daemons. +# +# @c myrpki uses the OpenSSL command line tool for almost all +# operations on keys and certificates; the one exception to this is +# the comamnd which talks directly to the daemons, as this command +# uses the same communication libraries as the daemons themselves do. +# The intent behind using the OpenSSL command line tool for everything +# else is to allow all the other commands to be run without requiring +# all the auxiliary packages upon which the daemons depend; this can +# be useful, eg, if one wants to run the back-end on a laptop while +# running the daemons on a server, in which case one might prefer not +# to have to install a bunch of unnecessary packages on the laptop. +# +# During setup phase @c myrpki generates and processes small XML +# messages which it expects the user to ship to and from its parents, +# children, etc via some out-of-band means (email, perhaps with PGP +# signatures, USB stick, we really don't care). During data +# maintenance phase, @c myrpki does something similar with another XML +# file, to allow hosting of RPKI services; in the degenerate case +# where an entity is just self-hosting (ie, is running the daemons for +# itself, and only for itself), this latter XML file need not be sent +# anywhere. +# +# The basic idea here is that a user who has resources maintains a set +# of .csv files containing a text representation of the data needed by +# the back-end, along with a configuration file containing other +# parameters. The intent is that these be very simple files that are +# easy to generate either by hand or as a dump from relational +# database, spreadsheet, awk script, whatever works in your +# environment. Given these files, the user then runs @c myrpki to +# extract the relevant information and encode everything about its +# back end state into an XML file, which can then be shipped to the +# appropriate other party. +# +# Many of the @c myrpki commands which process XML input write out a +# new XML file, either in place or as an entirely new file; in +# general, these files need to be sent back to the party that sent the +# original file. Think of all this as a very slow packet-based +# communication channel, where each XML file is a single packet. In +# setup phase, there's generally a single round-trip per setup +# conversation; in the data maintenance phase, the same XML file keeps +# bouncing back and forth between hosted entity and hosting entity. +# +# Note that, as certificates and CRLs have expiration and nextUpdate +# values, a low-level cycle of updates passing between resource holder +# and rpkid operator will be necessary as a part of steady state +# operation. [The current version of these tools does not yet +# regenerate these expiring objects, but fixing this will be a +# relatively minor matter.] +# +# The third important kind of file in this system is the @ref +# Configuration "configuration file" for @c myrpki. This contains a +# number of sections, some of which are for myrpki, others of which +# are for the OpenSSL command line tool, still others of which are for +# the various RPKI daemon programs. The examples/ subdirectory +# contains a commented version of the configuration file that explains +# the various parameters. +# +# The .csv files read by myrpki are (now) misnamed: formerly, they +# used the "excel-tab" format from the Python csv library, but early +# users kept trying to make the colums line up, which didn't do what +# the users expected. So now these files are just +# whitespace-delimted, such as a program like "awk" would understand. +# +# Keep reading, and don't panic. +# +# The default configuration file name for @c myrpki is @ref +# Configuration "@c myrpki.conf". You can change this using the "-c" +# option when invoking myrpki, or by setting the environment variable +# MYRPKI_CONF. +# +# See examples/*.csv for commented examples of the several CSV files. +# Note that the comments themselves are not legal CSV, they're just +# present to make it easier to understand the examples. +# +# @section myrpkioverview Getting Started -- Overview +# +# Which process you need to follow depends on whether you are running +# rpkid yourself or will be hosted by somebody else. We call the first +# case "self-hosted", because the software treats running rpkid to +# handle resources that you yourself hold as if you are an rpkid +# operator who is hosting an entity that happens to be yourself. +# +# "$top" in the following refers to wherever you put the +# subvert-rpki.hactrn.net code. Once we have autoconf and "make +# install" targets, this will be some system directory or another; for +# now, it's wherever you checked out a copy of the code from the +# subversion repository or unpacked a tarball of the code. +# +# Most of the setup process looks the same for any resource holder, +# regardless of whether they are self-hosting or not. The differences +# come in the data maintenence phase. +# +# The steps needed during setup phase are: +# +# @li Write a configuration file (copy $top/myrpki/examples/myrpki.conf +# and edit as needed). You need to configure the @c [myrpki] section; +# in theory, the rest of the file should be ok as it is, at least for +# simple use. You also need to create (either by hand or by dumping +# from a database, spreadsheet, whatever) the CSV files describing +# prefixes and ASNs you want to allocate to your children and ROAs +# you want created. +# +# @li Initialization ("initialize" command). This creates the local BPKI +# and other data structures that can be constructed just based on +# local data such as the config file. Other than some internal data +# structures, the main output of this step is the "identity.xml" file, +# which is used as input to later stages. +# +# In theory it should be safe to run the "initialize" command more +# than once, in practice this has not (yet) been tested. +# +# @li Send (email, USB stick, carrier pigeon) identity.xml to each of your +# parents. This tells each of your parents what you call yourself, +# and supplies each parent with a trust anchor for your +# resource-holding BPKI. +# +# @li Each of your parents runs the "configure_child" command, giving +# the identity.xml you supplied as input. This registers your +# data with the parent, including BPKI cross-registration, and +# generates a return message containing your parent's BPKI trust +# anchors, a service URL for contacting your parent via the +# "up-down" protocol, and (usually) either an offer of publication +# service (if your parent operates a repository) or a referral +# from your parent to whatever publication service your parent +# does use. Referrals include a CMS-signed authorization token +# that the repository operator can use to determine that your +# parent has given you permission to home underneath your parent +# in the publication tree. +# +# @li Each of your parents sends (...) back the response XML file +# generated by the "configure_child" command. +# +# @li You feed the response message you just got into myrpki using the +# "configure_parent" command. This registers the parent's +# information in your database, including BPKI +# cross-certification, and processes the repository offer or +# referral to generate a publication request message. +# +# @li You send (...) the publication request message to the +# repository. The @c contact_info element in the request message +# should (in theory) provide some clue as to where you should send +# this. +# +# @li The repository operator processes your request using myrpki's +# "configure_publication_client" command. This registers your +# information, including BPKI cross-certification, and generates a +# response message containing the repository's BPKI trust anchor +# and service URL. +# +# @li Repository operator sends (...) the publication confirmation message +# back to you. +# +# @li You process the publication confirmation message using myrpki's +# "configure_repository" command. +# +# At this point you should, in theory, have established relationships, +# exchanged trust anchors, and obtained service URLs from all of your +# parents and repositories. The last setup step is establishing a +# relationship with your RPKI service host, if you're not self-hosted, +# but as this is really just the first message of an ongoing exchange +# with your host, it's handled by the data maintenance commands. +# +# The two commands used in data maintenence phase are +# "configure_resources" and "configure_daemons". The first is used by +# the resource holder, the second is used by the host. In the +# self-hosted case, it is not necessary to run "configure_resources" at +# all, myrpki will run it for you automatically. +# +# @section myrpkihosted Getting started -- Hosted case +# +# The basic steps involved in getting started for a resource holder who +# is being hosted by somebody else are: +# +# @li Run through steps listed in +# @ref myrpkioverview "the overview section". +# +# @li Run the configure_resources command to generate myrpki.xml. +# +# @li Send myrpki.xml to the rpkid operator who will be hosting you. +# +# @li Wait for your rpkid operator to ship you back an updated XML +# file containing a PKCS #10 certificate request for the BPKI +# signing context (BSC) created by rpkid. +# +# @li Run configure_resources again with the XML file you just +# received, to issue the BSC certificate and update the XML file +# again to contain the newly issued BSC certificate. +# +# @li Send the updated XML file back to your rpkid operator. +# +# At this point you're done with initial setup. You will need to run +# configure_resources again whenever you make any changes to your +# configuration file or CSV files. +# +# @warning Once myrpki knows how to update +# BPKI CRLs, you will also need to run configure_resources periodically +# to keep your BPKI CRLs up to date. +# +# Any time you run configure_resources myrpki, you should send the +# updated XML file to your rpkid operator, who should send you a +# further updated XML file in response. +# +# @section myrpkiselfhosted Getting started -- Self-hosted case +# +# The first few steps involved in getting started for a self-hosted +# resource holder (that is, a resource holder that runs its own copy +# of rpkid) are the same as in the @ref myrpkihosted "hosted case" +# above; after that the process diverges. +# +# The [current] steps are: +# +# @li Follow the basic installation instructions in +# @ref Installation "the Installation Guide" to build the +# RFC-3779-aware OpenSSL code and associated Python extension +# module. +# +# @li Run through steps listed in +# @ref myrpkioverview "the overview section". +# +# @li Set up the MySQL databases that rpkid et al will use. The +# package includes a tool to do this for you, you can use that or +# do the job by hand. See +# @ref mysqlsetup "MySQL database setup" +# for details. +# +# @li If you are running your own publication repository (that is, if +# you are running pubd), you will also need to set up an rsyncd +# server or configure your existing one to serve pubd's output. +# There's a sample configuration file in +# $top/myrpki/examples/rsyncd.conf, but you may need to do +# something more complicated if you are already running rsyncd for +# other purposes. See the rsync(1) and rsyncd.conf(5) manual +# pages for more details. +# +# @li Start the daemons. You can use $top/myrpki/start-servers.py to +# do this, or write your own script. If you intend to run pubd, +# you should make sure that the directory you specified as +# publication_base_directory exists and is writable by the userid +# that will be running pubd, and should also make sure to start +# rsyncd. +# +# @li Run myrpki's configure_daemons command, twice, with no +# arguments. You need to run the command twice because myrpki has +# to ask rpkid to create a keypair and generate a certification +# request for the BSC. The first pass does this, the second +# processes the certification request, issues the BSC, and loads +# the result into rpkid. [Yes, we could automate this somehow, if +# necessary.] +# +# At this point, if everything went well, rpkid should be up, +# configured, and starting to obtain resource certificates from its +# parents, generate CRLs and manifests, and so forth. At this point you +# should go figure out how to use the relying party tool, rcynic: see +# $top/rcynic/README if you haven't already done so. +# +# If and when you change your CSV files, you should run +# configure_daemons again to feed the changes into the daemons. +# +# @section Getting started -- Hosting case +# +# If you are running rpkid not just for your own resources but also to +# host other resource holders (see @ref myrpkihosted "hosted case" +# above), your setup will be almost the same as in the self-hosted +# case (see @ref myrpkiselfhosted "self-hosted case", above), with one +# procedural change: you will need to tell @c configure_daemons to +# process the XML files produced by the resource holders you are +# hosting. You do this by specifying the names of all those XML files +# on as arguments to the @c configure_daemons command. So, if you are +# hosting two friends, Alice and Bob, then, everywhere the +# instructions for the self-hosted case say to run @c +# configure_daemons with no arguments, you will instead run it with +# the names of Alice's and Bob's XML files as arguments. +# +# Note that @c configure_daemons sometimes modifies these XML files, +# in which case it will write them back to the same filenames. While +# it is possible to figure out the set of circumstances in which this +# will happen (at present, only when @c myrpki has to ask @c rpkid to +# create a new BSC keypair and PKCS #10 certificate request), it may +# be easiest just to ship back an updated copy of the XML file after +# every you run @c configure_daemons. +# +# @section myrpkipurehosting Getting Started -- "Pure" hosting case +# +# In general we assume that anybody who bothers to run @c rpkid is +# also a resource holder, but the software does not insist on this. +# +# @note +# Er, well, rpkid doesn't, but myrpki now does -- "pure" hosting was an +# unused feature that fell by the wayside while simplifying the user +# interface. It would be relatively straightforward to add it back if +# we ever need it for anything, but the mechanism it used to use no +# longer exists -- the old [myirbe] section of the config file has been +# collapsed into the [myrpki] section, so testing for existance of the +# [myrpki] section no longer works. So we'll need an explicit +# configuration option, no big deal, just not worth chasing now. +# +# A (perhaps) plausible use for this capability would be if you are an +# rpkid-running resource holder who wants for some reason to keep the +# resource-holding side of your operation completely separate from the +# rpkid-running side of your operation. This is essentially the +# pure-hosting model, just with an internal hosted entity within a +# different part of your own organization. +# +# @section myrpkitroubleshooting Troubleshooting +# +# If you run into trouble setting up this package, the first thing to do +# is categorize the kind of trouble you are having. If you've gotten +# far enough to be running the daemons, check their log files. If +# you're seeing Python exceptions, read the error messages. If you're +# getting TLS errors, check to make sure that you're using all the right +# BPKI certificates and service contact URLs. +# +# TLS configuration errors are, unfortunately, notoriously difficult to +# debug, because connection failures due to misconfiguration happen +# early, deep in the guts of the OpenSSL TLS code, where there isn't +# enough application context available to provide useful error messages. +# +# If you've completed the steps above, everything appears to have gone +# OK, but nothing seems to be happening, the first thing to do is +# check the logs to confirm that nothing is actively broken. @c +# rpkid's log should include messages telling you when it starts and +# finishes its internal "cron" cycle. It can take several cron cycles +# for resources to work their way down from your parent into a full +# set of certificates and ROAs, so have a little patience. @c rpkid's +# log should also include messages showing every time it contacts its +# parent(s) or attempts to publish anything. +# +# @c rcynic in fully verbose mode provides a fairly detailed +# explanation of what it's doing and why objects that fail have +# failed. +# +# You can use @c rsync (sic) to examine the contents of a publication +# repository one directory at a time, without attempting validation, +# by running rsync with just the URI of the directory on its command +# line: +# +# @verbatim +# $ rsync rsync://rpki.example.org/where/ever/ +# @endverbatim +# +# @note Maybe there should be something here explaining how to use +# irbe_cli.py for debugging, but the syntax is fairly obscure as it's +# just a command line interface to the left-right and publication +# protocols -- we really need a friendlier tool for troubleshooting. +# +# @section myrpkiknownissues Known Issues +# +# The lxml package provides a Python interface to the Gnome libxml2 +# and libxslt C libraries. This code has been quite stable for +# several years, but initial testing with lxml compiled and linked +# against a newer version of libxml2 ran into problems (specifically, +# gratuitous RelaxNG schema validation failures). libxml2 2.7.3 +# worked; libxml2 2.7.5 did not work on the test machine in question. +# Reverting to libxml2 2.7.3 fixed the problem. Rewriting the two +# lines of Python code that were triggering the lxml bug appears to +# have solved the problem, so the code now works properly with libxml +# 2.7.5, but if you start seeing weird XML validation failures, it +# might be another variation of this lxml bug. +# +# An earlier version of this code ran into problems with what appears to +# be an implementation restriction in the the GNU linker ("ld") on +# 64-bit hardware, resulting in obscure build failures. The workaround +# for this required use of shared libraries and is somewhat less +# portable than the original code, but without it the code simply would +# not build in 64-bit environments with the GNU tools. The current +# workaround appears to behave properly, but the workaround requires +# that the pathname to the RFC-3779-aware OpenSSL shared libraries be +# built into the _POW.so Python extension module. At the moment, in the +# absence of "make install" targets for the Python code and libraries, +# this means the build directory; eventually, once we're using autoconf +# and installation targets, this will be the installation directory. If +# necessary, you can override this by setting the LD_LIBRARY_PATH +# environment variable, see the ld.so man page for details. This is a +# relatively minor variation on the usual build issues for shared +# libraries, it's just annoying because shared libraries should not be +# needed here and would not be if not for this GNU linker issue. + +## @page mysqlsetup MySQL Setup +# +# @c rpkid, @c irdbd, and @c pubd all use MySQL to store data. You +# need to install MySQL and set up the relevant databases before +# starting these programs. +# +# See @ref Configuration "the Configuration Guide" for details on the +# configuration file settings the daemons will use to find and +# authenticate themselves to their respective databases. +# +# Before you can (usefully) start any of the d aemons, you will need +# to set up the MySQL databases themselves. You can do this by hand, +# or you can use the @c sql-setup.py script, which prompts you for +# your MySQL root password then attempts to do everything else +# automatically using values from myrpki.conf. +# +# Using the script is simple: +# +# @verbatim +# $ python sql-setup.py +# Please enter your MySQL root password: +# @endverbatim +# +# The script should tell you what databases it creates. You can use +# the -v option if you want to see more details about what it's doing. +# +# If you'd prefer to do the SQL setup manually, perhaps because you +# have valuable data in other MySQL databases and you don't want to +# trust some random setup script with your MySQL root password, you'll +# need to use the MySQL command line tool, as follows: +# +# @verbatim +# $ mysql -u root -p +# +# mysql> CREATE DATABASE irdb_database; +# mysql> GRANT all ON irdb_database.* TO irdb_user@localhost IDENTIFIED BY 'irdb_password'; +# mysql> USE irdb_database; +# mysql> SOURCE $top/rpkid/irdbd.sql; +# mysql> CREATE DATABASE rpki_database; +# mysql> GRANT all ON rpki_database.* TO rpki_user@localhost IDENTIFIED BY 'rpki_password'; +# mysql> USE rpki_database; +# mysql> SOURCE $top/rpkid/rpkid.sql; +# mysql> COMMIT; +# mysql> quit +# @endverbatim +# +# where "irdb_database", "irdb_user", "irdb_password", +# "rpki_database", "rpki_user", and "rpki_password" are the +# appropriate values from your configuration file. +# +# If you are running pubd and doing manual SQL setup, you'll also +# have to do: +# +# @verbatim +# $ mysql -u root -p +# mysql> CREATE DATABASE pubd_database; +# mysql> GRANT all ON pubd_database.* TO pubd_user@localhost IDENTIFIED BY 'pubd_password'; +# mysql> USE pubd_database; +# mysql> SOURCE $top/rpkid/pubd.sql; +# mysql> COMMIT; +# mysql> quit +# @endverbatim + # Local Variables: # mode:python # compile-command: "cd ../.. && ./config.status && cd rpkid && make docs" |