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1 63 Debian 東京エリアでびあん勉強会 : piuparts : debtags

2 1 Introduction yama henrich koedoyoshida (risou) akedon Hirotaka Kawata opentaka Yasunori Higashiyama google-account@rolf.leggewie.biz Debian Debian Debian Trivia Quiz 7 5 piuparts piuparts piuparts piuparts debian piuparts.debian.org upstart init upstart debtags debtags debtags? ? ?

3 63 Debian Introduction Debian Debian Debian Debian Debian Developer ( ) face-to-face Debian Debian Debian Debian Package Debian 2

4 63 Debian : 1. init apt-get apptitude apt-get apptitude init 2. Google 2.3 yama sysvinit upstart 2. dselect apt-cache search 2.4 henrich 1. sysvinit initng 2.5 koedoyoshida 1. lenny init upstart init Linux ( ) SAS,FC BIOS 3

5 init sysvinit Ubuntu Upstart 2.7 (risou) 1. sysvinit lenny sysvinit Squeeze 2. apt-cache search apt-cache show 2.9 akedon 1. sysvinit 2. aptitude search apt-file search 2.10 Hirotaka Kawata 1. init Debian init ( init) 2. aptitude search keyword 2.11 opentaka 1. init 2. aptitude search package name sysvinit? 2. aptitude search hoge sysvinit upstart MacBook Sid 2. apt-cache 4

6 2.14 Yasunori Higashiyama 1. sysvinit 2. web aptitude search sysvinit Debian 2. aptitude apt... iceweasel Google Chrome

7 63 Debian Debian 3.1 Debian Debian henrich ( 12 libsvm libsane weka libfftw libsndfile man groff dvi dpkg 3.0 quilt 6

8 63 Debian Debian Trivia Quiz Debian Debian debian-devel-announce@lists.debian.org Debian Project News 1. DPL 2010 A Yasuhiro Araki B Charles Plessy C Kurt Roeckx 2. Debian policy A /sys /selinux FHS B kfreebsd Linux C 3. A rie.debian.org B ries.debian.org C rise.debian.org 4. buildd.debian.org A peri.debian.org B cimarosa.debian.org C grieg.debian.org 5. squeeze A Recommends B C 6. mips porterbox CPU A 64 B 32 C 16 7

9 63 Debian piuparts 5.1 piuparts squeeze Package clean install/uninstall Debian pbuilder/cowbuilder stable piuparts piuparts 5.2 piuparts piuparts piuparts libcv i386.deb /tmp/libcv i386.piuparts-log -l $ sudo piuparts libcv4_ _i386.deb -l /tmp/libcv4_ _i386.piuparts-log 0m0.0s INFO: m0.0s INFO: To quickly glance what went wrong, scroll down to the bottom of this logfile. 0m0.0s INFO: FAQ available at 0m0.0s INFO: m0.0s INFO: piuparts version 0.38 starting up. 0m0.0s INFO: Command line arguments: /usr/sbin/piuparts libcv4_ _i386.deb -l /tmp/libcv4_ _i386.piuparts-log 0m0.0s INFO: Running on: Linux chimagu #1 SMP Sun Nov 15 20:39:33 UTC 2009 i686 0m0.0s DEBUG: Starting command: [ dpkg, --info, libcv4_ _i386.deb ] 0m0.2s DUMP: m32.6s DEBUG: Starting command: [ chroot, /tmp/tmplunhrz, umount, /proc ] 6m32.6s DEBUG: Command ok: [ chroot, /tmp/tmplunhrz, umount, /proc ] 6m33.0s DEBUG: Removed directory tree at /tmp/tmplunhrz 6m33.0s INFO: PASS: All tests. 6m33.0s INFO: piuparts run ends. piuparts 2 PC Debian piuparts.debian.org 8

10 5.3 piuparts piuparts 1 1 piuparts インストールチェックアップグレードチェック開始パッケージをインストール古いパッケージをインストール chroot 環境を構築パッケージの依存関係などをチェック指定したパッケージをインストール結果出力結果出力アンインストールチェックアップグレード後のアンインストールチェックパッケージをアンインストールパッケージのアンインストールインストール前とアンインストール後の choot 内の差分をチェックするインストール前とアンインストール後の choot 内の差分をチェックする結果出力結果出力終了 dpkg apt 1. dpkg -i 2. apt-get -yf --no-remove apt apt 9

11 5.4 piuparts piuparts 1. (DEBUG: Starting command:) 2. (DUMP:) (ERROR: or DEBUG: Command ok) m13.7s INFO: PASS: Installation and purging test m32.6s INFO: PASS: Installation, upgrade and purging tests m33.0s INFO: PASS: All tests. 6m33.0s INFO: piuparts run ends ERROR: upstart essential sysvinit 0m6.0s DEBUG: Starting command: [ chroot, /org/piuparts.debian.org/tmp/tmpz-sx9d, apt-get, -y, install, upstart ] ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^: 0m6.3s DUMP: ^^^^^^^^^^^: Reading package lists... Building dependency tree... The following extra packages will be installed: libdbus-1-3 Recommended packages: dbus The following packages will be REMOVED: sysvinit The following NEW packages will be installed: libdbus-1-3 upstart WARNING: The following essential packages will be removed. This should NOT be done unless you know exactly what you are doing! sysvinit 0 upgraded, 2 newly installed, 1 to remove and 0 not upgraded. Need to get 636kB of archives. After this operation, 1196kB of additional disk space will be used. E: There are problems and -y was used without --force-yes 0m6.3s ERROR: Command failed (status=100): [ chroot, /org/piuparts.debian.org/tmp/tmpz-sx9d, apt-get, -y, install, upstart ] ^^^^^^^^^^^^: 5.5 piuparts piuparts pbuilder base.tgz piuparts piuparts base base 10

12 -p pbuilder base /var/cache/pbuilder/base.tgz pbuilder/cowbuilder pbuilder base.tgz --basetgz tgz piuparts unstable(sid) Debian Ubuntu -d sid squeeze $ sudo piuparts -d sid -d squeeze libcv4_ _i386.deb debian debian --apt -d $ sudo piuparts --apt -d squeeze libcv piuparts Debian /etc/apt/sources.list Debian --mirror $ sudo piuparts -p libcv4_ _i386.deb --mirror libfoo0 libfoo-dev libfoo-dev libfoo0 libfoo-dev libfoo0 2 (libfoo0, libfoo-dev) $ sudo piuparts -p libcv-dev_ _i386.deb libcv4_ _i386.deb *.changes $ sudo piuparts -p opencv_ _i386.changes 5.7 piuparts.debian.org piuparts QA Debian piuparts.debian.org qa.debian.org 11

13 5.7.1 piuparts : piuparts : debian-qa@lists.debian.org BTS URL users=debian-qa@lists.debian.org 5.8 piuparts -B $ piuparts --help B FILE, --end-meta=file XXX # piuparts v2 bzr trunk/ 12

14 63 Debian upstart Debian Debian Debian Squeeze * init init init System V Unix sysvinit Unix/Linux 2 コンピュータの電源 ON BIOS などによるハードウェア初期化 LILO や GRUB ブートローダの起動 /boot/vmlinuz がメモリ上に展開カーネルイメージの展開カーネルによるハードウェア初期化 init プロセスの起動ランレベルに合わせ /etc/init.d/rc が /etc/rc.?/ 以下を実行コンソール用サービスの起動 /sbin/getty の起動 init init /etc/inittab inittab * Debian 13

15 id:runlevels:action:process Debian 2 4 id:2:initdefault: 2 si::sysinit:/etc/init.d/rcs l2:2:wait:/etc/init.d/rc 2 2 1:2345:respawn:/sbin/getty tty1 getty 2 action sysinit action /etc/init.d/rcs exec /etc/init.d/rc S S S 2. 2 S 2 /etc/rcs.d/ /etc/rc2.d/ 6.3 upstart upstart sysvinit upstart 6 D-Bus init upstart 14

16 3 upstart waiting starting (emit starting) pre-start spawned (wait for pid) post-start emit started running pid > 0 pre-stop pid == 0 respawn stopping (emit stopping) killed (wait for SIGCHLD) post-stop emit stopped 15

17 upstart sysvinit sysvinit upstart runlevel NIC 1. network-interface-add 2. DHCP 3. network-interface-up default-route-up 6. NIC ( ) upstart upstart Yes, do as I say Debian $ sudo apt-get install upstart : dbus libdbus-1-3 libexpat1 : dbus-x11 : sysvinit : dbus libdbus-1-3 libexpat1 upstart :! sysvinit : 0 : 4 : 1 : 9 1,005kB 2,105kB Yes, do as I say!?] Yes, do as I say! 2 Debian lxc *2 getty *3 KVM * * Squeeze Official Snapshot amd64 BC Binary :30 ISO 16

18 63 Debian debtags 7.1 debtags 7.1.1? Debian Debian 7.1.2? apt-cache/aptitude/synaptic (search ) $ apt-cache search web browser wc -l 295 Debian <snip> tor - anonymizing overlay network for TCP torrentflux - web based, feature-rich BitTorrent download manager trac-graphviz - Graphs printing plugin for Trac unhtml - Remove the markup tags from an HTML file uzbl - Lightweight Webkit browser following the UNIX philosophy vdetelweb - Telnet and Web interface for VDE 2.x iceweasel-vimperator - Iceweasel extension to make it have vim look and feel. <snip> wwwoffle - World Wide Web OFFline Explorer xdg-utils - desktop integration utilities from freedesktop.org xemacs21-bin - highly customizable text editor -- support binaries xemacs21-gnome-mule-canna-wnn - highly customizable text editor -- transitional package xemacs21-gnome-mule - highly customizable text editor -- transitional package xemacs21-gnome-nomule - highly customizable text editor -- transitional package xemacs21-mule-canna-wnn - highly customizable text editor -- Mule binary compiled with Canna and Wnn xemacs21-mule - highly customizable text editor -- Mule binary xemacs21-nomule - highly customizable text editor -- Non-mule binary xemacs21-support - highly customizable text editor -- architecture independent support files xemacs21-supportel - highly customizable text editor -- non-required library files xemacs21 - highly customizable text editor <snip> 17

19 tor iceweasel-vimperator xemacs21 debtags 7.2 debtags debtags $ sudo aptitude install debtags $ sudo debtags update $ debtags search web::browser arora - simple cross platform web browser chimera2 - Web browser for X conkeror - keyboard focused web browser with Emacs look and feel dillo - Small and fast web browser edbrowse - A /bin/ed-alike webbrowser written in C elinks - advanced text-mode WWW browser elinks-lite - advanced text-mode WWW browser - lightweight version epiphany-browser - Intuitive GNOME web browser epiphany-extensions - Extensions for Epiphany web browser epiphany-gecko - Dummy, transitional package epiphany-webkit - Dummy, transitional package ezmlm-browse - Web browser for ezmlm-idx archives galeon - GNOME web browser for advanced users galeon-common - data for the galeon web browser iceape-browser - Iceape Navigator (Internet browser) and Composer iceweasel - Web browser based on Firefox (snip) w3m - WWW browsable pager with excellent tables/frames support w3m-el - simple Emacs interface of w3m w3m-el-snapshot - simple Emacs interface of w3m (development version) w3m-img - inline image extension support utilities for w3m wapua - Web browser for WAP WML pages auto complete $ debtags search web( ) $ debtags search web\:\:( ) web::todo web::browser web::forum web::server web::application web::cgi web::portal web::wiki web::appserver web::cms web::scripting web::blog web::commerce web::search-engine && $ debtags search web::browser && x11::application arora - simple cross platform web browser chimera2 - Web browser for X conkeror - keyboard focused web browser with Emacs look and feel dillo - Small and fast web browser epiphany-browser - Intuitive GNOME web browser epiphany-extensions - Extensions for Epiphany web browser epiphany-gecko - Dummy, transitional package epiphany-webkit - Dummy, transitional package galeon - GNOME web browser for advanced users galeon-common - data for the galeon web browser iceape-browser - Iceape Navigator (Internet browser) and Composer iceweasel - Web browser based on Firefox junior-internet - Debian Jr. Internet tools kazehakase - GTK+-based web browser that allows pluggable rendering engines konq-plugins - plugins for Konqueror, the KDE file/web/doc browser konqueror - KDE 4 s advanced file manager, web browser and document viewer links2 - Web browser running in both graphics and text mode midori - fast, lightweight graphical web browser netsurf-gtk - Small portable web browser with CSS and Unicode support - GTK version w3m-el-snapshot - simple Emacs interface of w3m (development version) wapua - Web browser for WAP WML pages X ruby deb 18

20 $ debtags search devel::lang:ruby && devel::packaging dpkg-ruby - ruby interface for dpkg ruby-pkg-tools - Tools for building Debian Ruby packages rubygems1.8 - package management framework for Ruby libraries/applications apt-cache/aptitude debtags rocks! aptitude ~Gdevel::lang:ruby aptitude axi-cache search $ axi-cache search implemented-in::ruby devel::packaging 182 results found. Results 1-20: 100% libcairo-ruby1.8 - Cairo bindings for the Ruby language 100% tictactoe - tic-tac-toe game written in Ruby 100% libgnomecanvas2-ruby1.8 - GNOME Canvas 2 bindings for the Ruby language 100% flvtool2 - a manipulation tool for flash video files 100% dpkg-ruby - ruby interface for dpkg 100% libfilesystem-ruby1.8 - Ruby1.8 extension for file-system information 100% libexif-ruby EXIF tag parsing Library for ruby % xmms2-scrobbler - Audioscrobbler/Last.FM client for XMMS2 100% ri1.9 - Ruby Interactive reference (for Ruby 1.9) 100% libdbm-ruby - DBM interface for Ruby 100% schleuder - GnuPG enabled mailing list manager with r er-capabilities 100% libactiveldap-ruby1.8 - an object-oriented interface to LDAP for Ruby 100% libhttp-access2-ruby1.8 - HTTP accessing library for ruby (transitional package) 100% quickml - Very-easy-to-use mailing list system 100% libreadline-ruby Readline interface for Ruby % docdiff - Compares two files word by word / char by char 100% zonecheck-cgi - DNS configuration checker (web interface) 100% libactiveldap-ruby - an object-oriented interface to LDAP for Ruby 100% ohai - Detects data about your operating system and reports it in JSON 100% ditz - distributed issue tracker More terms: ruby ruby1.8 dependency libactiveldap activeldap interface oriented More tags: devel::lang:ruby role::program mail::list role::shared-lib devel::library works-with::db interface::commandline axi-cache more will give more results $ debtags search devel::lang:lisp && devel::packaging common-lisp-controller - Common Lisp source and compiler manager dh-lisp - Debhelper to support Common Lisp related packages $ $ debtags search devel::lang:haskell && devel::packaging haskell-devscripts - Tools to help Debian developers build Haskell packages libhugs-cabal-bundled - A framework for packaging Haskell software libhugs-quickcheck-bundled - Automatic testing of Haskell programs $ $ debtags search devel::lang:ocaml && devel::packaging $ 7.3 debtags? Enrico Zini Alioth Enrico David Paleino override 19

21 (override ) apt-get/aptitude update /var/lib/debtags/package-tags apt-xapian-index /var/lib/apt-xapian-index/ 40MB debtags debtags/axi-cache search (AA $ debtags stats Total count of packages: Total count of packages (according to APT): Total count of packages (according to Debtags): Number of facets: 31 Number of tags: 583 Number of packages with tags, but no special::not-yet-tagged tags: (100.0%) Number of packages with special::not-yet-tagged tags: 0 (0.0%) Number of packages with only special::not-yet-tagged tags: 0 (0.0%) Number of packages with no tags: 0 (0.0%) CLI (debtags tag) GUI (debtags-edit) web web 4 debtags web 20

22 debtags ( Current View full text search debtags grep debtags web all / suggested / search 21

23 7.6 The not-yet-tagged tags are still present. An implemented-in::* tag seems to be missing. A role::* tag is still missing. A devel::lang:* tag seems to be missing. role 1 Selected tags: Changes: submit 6 Selected tags: Changes: 7.7? 22

24 ( all 7.8?? spammer?: : Alioth debtags Debian 7.9 Happy tagging! 23

25 63 Debian debtags, 17 24

26 Debian Debian 25

51 Debian

51 Debian 2009 4 18 51 Debian 2009 4 1 Introduction Debian Debian Debian Debian Debian Developer () face-toface Debian Debian Debian Debian Package Debian 2009 1. () 2. OSC Tokyo 3. VAIO P ( )(?) 4. Git