]> Sergey Matveev's repositories - public-inbox.git/blobdiff - INSTALL
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[public-inbox.git] / INSTALL
diff --git a/INSTALL b/INSTALL
index 5851892c4b11f4593625b22030907f9cad5fdcbb..aa9a502d8ac7ad7c64c85015c990ea8000c59b9c 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -2,71 +2,213 @@ public-inbox (server-side) installation
 ---------------------------------------
 
 This is for folks who want to setup their own public-inbox instance.
-Clients should see https://ssoma.public-inbox.org/INSTALL.html instead
+Clients should use normal git-clone/git-fetch, IMAP or NNTP clients
 if they want to import mail into their personal inboxes.
 
-TODO: this still needs to be documented better,
-also see the scripts/ and sa_config/ directories in the source tree
+As of 2022, public-inbox is packaged by several OS distributions,
+listed in alphabetical order: Debian, GNU Guix, NixOS, and Void Linux.
 
-It should also be possible to use public-inbox with only IMAP
-(or even POP(!)) access to a mailbox.
+public-inbox is developed on Debian GNU/Linux systems and will
+never depend on packages outside of the "main" component of
+the "stable" distribution, currently Debian 10.x ("buster"),
+but older versions of Debian remain supported.
 
-standard MakeMaker installation (Perl)
---------------------------------------
+Most packages are available in other GNU/Linux distributions
+and FreeBSD.  CentOS 7.x users will likely want newer git and
+Xapian packages for better performance and v2 inbox support:
+https://public-inbox.org/meta/20210421151308.yz5hzkgm75klunpe@nitro.local/
 
-       perl Makefile.PL
-       make
-       make test
-       make install # root permissions may be needed
+TODO: this still needs to be documented better,
+also see the scripts/ and sa_config/ directories in the source tree
 
 Requirements
 ------------
 
-* git
-* Perl and several modules:    (Debian package name)
-  - Date::Parse                libtimedate-perl
-  - Email::MIME                libemail-mime-perl
-  - Email::MIME::ContentType   libemail-mime-contenttype-perl
-  - Encode::MIME::Header       perl
+public-inbox requires a number of other packages to access its full
+functionality.  The core tools are, of course:
 
-Optional components:
+* Git (1.8.0+, 2.6+ for writing v2 inboxes)
+* Perl 5.12.0+
+* DBD::SQLite (needed for IMAP, NNTP, message threading, and v2 inboxes)
+
+To accept incoming mail into a public inbox, you'll likely want:
 
 * MTA - postfix is recommended (for public-inbox-mda)
 * SpamAssassin (spamc/spamd)   (for public-inbox-watch/public-inbox-mda)
 
-Optional Perl modules:
+Beyond that, there is one non-standard Perl package required:
+
+* URI                              deb: liburi-perl
+                                   pkg: p5-URI
+                                   rpm: perl-URI
+                                   (for HTML/Atom generation)
+
+Plack and Date::Parse are optional as of public-inbox v1.3.0,
+but required for older releases:
+
+* Plack                            deb: libplack-perl
+                                   pkg: p5-Plack
+                                   rpm: perl-Plack, perl-Plack-Test,
+                                   (for HTML/Atom generation)
+
+- Date::Parse                      deb: libtimedate-perl
+                                   pkg: p5-TimeDate
+                                   rpm: perl-TimeDate
+                                   (for broken, mostly historical emails)
+
+Where "deb" indicates package names for Debian-derived distributions,
+"pkg" is for the FreeBSD package (maybe other common BSDs, too), and
+"rpm" is for RPM-based distributions (only known to work on Fedora).
+
+Numerous optional modules are likely to be useful as well:
+
+- DBD::SQLite                      deb: libdbd-sqlite3-perl
+                                   pkg: p5-DBD-SQLite
+                                   rpm: perl-DBD-SQLite
+                                   (for v2, IMAP, NNTP, or gzipped mboxes)
+
+- Search::Xapian or Xapian(.pm)    deb: libsearch-xapian-perl
+                                   pkg: p5-Search-Xapian OR p5-Xapian
+                                   rpm: perl-Search-Xapian
+                                   (HTTP and IMAP search)
+
+- Inline::C                        deb: libinline-c-perl
+                                   pkg: pkg-Inline-C
+                                   rpm: perl-Inline (or perl-Inline-C)
+                                   (speeds up process spawning on Linux,
+                                    see public-inbox-daemon(8))
+
+- Email::Address::XS               deb: libemail-address-xs-perl
+                                   pkg: pkg-Email-Address-XS
+                                   (correct parsing of tricky email
+                                    addresses, phrases and comments,
+                                    required for IMAP)
+
+- Parse::RecDescent                deb: libparse-recdescent-perl
+                                   pkg: p5-Parse-RecDescent
+                                   rpm: perl-ParseRecDescent
+                                   (optional, for public-inbox-imapd(1))
+
+- Mail::IMAPClient                 deb: libmail-imapclient-perl
+                                   pkg: p5-Mail-IMAPClient
+                                   rpm: perl-Mail-IMAPClient
+                                   (optional for lei and public-inbox-watch)
+
+- BSD::Resource                    deb: libbsd-resource-perl
+                                   pkg: p5-BSD-Resource
+                                   rpm: perl-BSD-Resource
+                                   (optional, for PSGI limiters
+                                    see public-inbox-config(5))
+
+- Plack::Middleware::ReverseProxy  deb: libplack-middleware-reverseproxy-perl
+                                   pkg: p5-Plack-Middleware-ReverseProxy
+                                   rpm: perl-Plack-Middleware-ReverseProxy
+                                   (ensures redirects are correct when running
+                                    behind nginx or Varnish)
+
+* highlight                        deb: libhighlight-perl
+                                   (for syntax highlighting with coderepo)
+
+* xapian-compact (tool)            deb: xapian-tools
+                                   pkg: xapian-core
+                                   rpm: xapian-core
+                                   (optional, for public-inbox-compact(1))
+
+* curl (tool)                      deb, pkg, rpm: curl
+                                   (for HTTP(S) externals with curl)
+
+- Linux::Inotify2                  deb: liblinux-inotify2-perl
+                                   rpm: perl-Linux-Inotify2
+                                   (for lei, public-inbox-watch and -imapd
+                                    on Linux)
+
+- IO::KQueue                       pkg: p5-IO-KQueue
+                                   (for lei, public-inbox-watch and -imapd
+                                    on *BSDs)
+
+- Net::Server                      deb: libnet-server-perl
+                                   pkg: pkg-Net-Server
+                                   rpm: perl-Net-Server
+                                   (for HTTP/IMAP/NNTP background daemons,
+                                    not needed as systemd services or
+                                    foreground servers)
+
+The following module is typically pulled in by dependencies listed
+above, so there is no need to explicitly install them:
+
+- DBI                              deb: libdbi-perl
+                                   pkg: p5-DBI
+                                   rpm: perl-DBI
+                                   (pulled in by DBD::SQLite)
+
+Uncommonly needed modules (see HACKING for development-only modules):
+
+- Socket6                          deb: libsocket6-perl
+                                   pkg: p5-Socket6
+                                   rpm: perl-Socket6
+                                   (pulled in by SpamAssassin and Net::Server,
+                                    only necessary if using IPv6 with
+                                    Plack::Middleware::AccessLog or similar
+                                    on Perl <= 5.12)
+
+- Crypt::CBC                       deb: libcrypt-cbc-perl
+                                   pkg: p5-Crypt-CBC
+                                   (for PublicInbox::Unsubscribe (rarely used))
+
+standard MakeMaker installation (Perl)
+--------------------------------------
+
+To use MakeMaker, you need to ensure ExtUtils::MakeMaker is available.
+This is typically installed with Perl, but RPM-based systems will likely
+need to install the `perl-ExtUtils-MakeMaker' package.
+
+Once the dependencies are installed, you should be able to build and
+install the system (into /usr/local) with:
+
+        perl Makefile.PL
+        make
+        make test    # see HACKING for faster tests for hackers
+        make install # root permissions may be needed
+
+symlink-install (public-inbox.git and 1.7.0+)
+---------------------------------------------
+
+For users who lack permissions and/or wish to minimize their
+installation footprint, the "symlink-install" target is available in
+public-inbox.git.  The following installs symlinks to $HOME/bin
+pointing to the source tree:
+
+       perl Makefile.PL
+       make symlink-install prefix=$HOME
 
-  - Plack[1]                   libplack-perl
-  - Mail::Thread (2.5+)[1]     libmail-thread-perl
-  - URI::Escape[1]             liburi-perl
-  - Search::Xapian[2][3]       libsearch-xapian-perl
-  - IO::Compress::Gzip[3]      perl-modules (or libio-compress-perl)
-  - DBI[3]                     libdbi-perl
-  - DBD::SQLite[2][3]          libdbd-sqlite3-perl
-  - Danga::Socket[4]           libdanga-socket-perl
-  - Net::Server[5]             libnet-server-perl
-  - Filesys::Notify::Simple[6] libfilesys-notify-simple-perl
+Other installation notes
+------------------------
 
-[1] - Optional, needed for serving/generating Atom and HTML pages
-[2] - Optional, only required for NNTP server
-[3] - Optional, needed for gzipped mbox support over HTTP
-[4] - Optional, needed for bundled HTTP and NNTP servers
-[5] - Optional, needed for standalone daemonization of HTTP+NNTP servers
-[6] - Optional, needed for public-inbox-watch Maildir watcher
+Debian 8.x (jessie) users, use Debian 8.5 or later if using Xapian:
+        https://bugs.debian.org/808610
 
-When installing Search::Xapian, make sure the underlying Xapian
-installation is not affected by an index corruption bug:
+public-inbox-* commands will never store unregeneratable data in
+Xapian nor any other search database we might use; Xapian
+corruption will not destroy critical data.  Note: `lei' DOES store
+unregeneratable data in Xapian and SQLite.
 
-       https://bugs.debian.org/808610
+See the public-inbox-overview(7) man page for the next steps once
+the installation is complete.
 
-For Debian 8.x (jessie), this means using Debian 8.5 or later.
+The following required packages are part of the Perl standard
+library.  Debian-based distros put them in "libperl5.$MINOR" or
+"perl-modules-5.$MINOR"; and FreeBSD puts them in "perl5".
+RPM-based distros split them out into separate packages:
 
-public-inbox will never store unregeneratable data in Xapian
-or any other search database we might use; Xapian corruption
-will not destroy critical data.
+* Digest::SHA                      rpm: perl-Digest-SHA
+* Data::Dumper                     rpm: perl-Data-Dumper
+* Encode                           rpm: perl-Encode
+* IO::Compress                     rpm: perl-IO-Compress
+* Storable                         rpm: perl-Storable
+* Text::ParseWords                 rpm: perl-Text-Parsewords
 
 Copyright
 ---------
 
-Copyright 2013-2016 all contributors <meta@public-inbox.org>
+Copyright all contributors <meta@public-inbox.org>
 License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>