PHPUGHH - Deployment with OS Packages

Spontaneous talk held by Arne Blankerts and me at a meetup of Hamburg's PHP Usergroup. The slides are from 2015, as we didn't have time to prepare new ones :)

Transcript

1. ARNE BLANKERTS SEBASTIAN HEUER “Deployment ist nun mal leider problematisch...” BASED ON A TRUE STORY PRESENTED IN FULL HD BY THEPHP.CC AND SEBASTIAN HEUER BASED ON THE EXPERIENCE OF ARNE BLANKERTS, STEFAN PRIEBSCH, SEBASTIAN BERGMANN AND SEBASTIAN HEUER EXAMPLE CODE TAKEN FROM GLOBETROTTER.DE PREMIERING AT CODE.TALKS 2015 IN HAMBURG
2. ARNE BLANKERTS THEPHP.CC https://thephp.cc
3. SEBASTIAN HEUER DEVELOPER ADVOCATE @ KARTENMACHEREI http://www.kartenmacherei.de
4. EVERYTHING IS GREEN, WE CAN DEPLOY.
5. CI TRIGGERS DEPLOYMENT
6. DEPENDENCIES OFFLINE
7. INCONSISTENCY
8. REALPATH CACHE
9. ACTIVE SESSIONS
10. << REWIND
11. CI TRIGGERS DEPLOYMENT
13. DEPENDENCIES OFFLINE INCONSISTENCY REALPATH CACHE ACTIVE SESSIONS ? ?
14. DEBIAN PACKAGE
15. Package: gt21-datapool Version: %%VERSION%% Maintainer: Sebastian Heuer <sebastian.heuer@globetrotter.de> Description: GT21 DataPool Section: all Priority: optional Depends: php5-fpm (>=5.3.6), gt21-lib Architecture: all
16. <target name="init"> <property name="buildnumber" value="${env.BUILD_NUMBER}"/> <property name="packagename" value="gt21-datapool"/> <property name="packagedir" value="${basedir}/build/${packagename}"/> <property name="install_dir" value="/srv/gt21/datapool" /> </target>
17. <target name="prepare_package_content" depends="init"> <copy todir="${packagedir}${install_dir}"> <fileset dir="${basedir}"> <exclude name="**/conf/datapool.yaml"/> <exclude name="**/build/**"/> <exclude name="**/tests/**"/> <exclude name="**/.git/**"/> <exclude name="*.xml*"/> </fileset> </copy> <copy tofile="${packagedir}/DEBIAN/control" file="${basedir}/conf/build/control"/> <copy todir="${packagedir}/DEBIAN" file="${basedir}/conf/build/postinst"/> <replace file="${packagedir}/DEBIAN/control" token="%%VERSION%%" value="${buildnumber}"/> <replace file="${packagedir}/DEBIAN/postinst" token="%%INSTALLDIR%%" value="${install_dir}"/> </target>
18. <target name="build_package" depends="prepare_package_content"> <exec executable="fakeroot" dir="${basedir}"> <arg line="dpkg-deb --build build/${packagename}"/> </exec> </target>
19. <target name="copy_package" depends="build_package"> <exec executable="scp" dir="${basedir}" failonerror="true"> <arg line="build/${packagename}.deb gt21-apt@ubuntu.globe-hosting.net:/srv/mw/incoming/"/> </exec> <exec executable="ssh" dir="${basedir}" failonerror="true"> <arg line="gt21-apt@ubuntu.globe-hosting.net /srv/mw/scripts/import-debs.sh"/> </exec> </target>
20. root@jenkins ~ $ reprepro includedeb <osrelease> <debfile>
21. RPM PACKAGE
22. %define _targetdir /var/www/php/application/ %define _sourcedir /some/where/deployment/x/ Summary: Application Package Name: application Version: 1.0.0 Release: vendor.1 [...] Provides: application-%{version}-%{release} BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n) BuildArch: noarch BuildRequires: ant Requires: php-cli, php-fpm, php-pdo, php-soap, php-mbstring, php-pdo_mysql %description Application release %prep
23. %install [ "$RPM_BUILD_ROOT" != "/" ] && rm -rf $RPM_BUILD_ROOT install -m 755 -d $RPM_BUILD_ROOT%{_targetdir}src cp -R '%{_sourcedir}src'/* $RPM_BUILD_ROOT%{_targetdir}src/ cp '%{_sourcedir}bootstrap.php' $RPM_BUILD_ROOT%{_targetdir}bootstrap.php %clean %files %defattr(-,root,root) %dir %{_targetdir}src %{_targetdir}src/* %{_targetdir}/bootstrap.php %post [...] %changelog [...]
24. <target name="prepare_package_content" depends="init"> <copy tofile="${packagedir}/application.spec" file="${basedir}/conf/build/application.spec"/> <replace file="${packagedir}/application.spec" token="%%VERSION%%" value="${buildnumber}"/> </target>
25. <target name="build_package" depends="prepare_package_content"> <exec executable="rpmbuild" dir="${basedir}"> <arg line="-bb ${packagedir}/application.spec"/> </exec> </target>
26. root@jenkins ~ $ mv rpmbuild/RPMS/noarch/application-1.0.0-vendor.1.noarch.rpm /var/www/repo root@jenkins ~ $ cd /var/www/repo && createrepo --update --deltas --num-deltas=3 . root@server ~ $ cat /etc/yum.repos.d/company-test.repo [company-test] name=company repo (testing) baseurl=http://jenkins/ gpgcheck=0 enabled=1 installonlypkgs=application installonly_limit=3 metadata_expire=60s
28. DEPENDENCIES OFFLINE INCONSISTENCY REALPATH CACHE ACTIVE SESSIONS ? ?
29. WEBSERVER REDIS STOREFRONT MIDDLEWARE SEARCH STOREBACK DATAPOOL ERP & PIM 1.0.0 LIVE: 1.0.0 1.1.0 STOREFRONT MIDDLEWARE SEARCH STOREBACK DATAPOOL
30. root@jenkins ~ $ redis-cli -h redisserver set default_version '1.1.0' OK
31. WEBSERVER REDIS STOREFRONT MIDDLEWARE SEARCH STOREBACK DATAPOOL ERP & PIM 1.0.0 1.1.0 LIVE: 1.1.0 STOREFRONT MIDDLEWARE SEARCH STOREBACK DATAPOOL
32. <?php $redis = new Redis; $redis->connect('127.0.0.1', 6379); $redis->select(0); $runWithVersion = array_filter($redis->get('default_version')); require '/var/www/php/application/' . $runWithVersion[0] . '/bootstrap.php';
33. DEPENDENCIES OFFLINE INCONSISTENCY REALPATH CACHE ACTIVE SESSIONS ?
34. <?php $keys = array(); if (isset($_COOKIE['PHPSESSID'])) { $keys[] = $_COOKIE['PHPSESSID'] . '_version'; } $keys[] = 'default_version'; $redis = new Redis; $redis->connect('127.0.0.1', 6379); $redis->select(0); $runWithVersion = array_filter($redis->mGet($keys)); require '/var/www/php/application/' . $runWithVersion[0] . '/bootstrap.php';
35. DEPENDENCIES OFFLINE INCONSISTENCY REALPATH CACHE ACTIVE SESSIONS
36. DOCKER CLOUD SERVICES PUPPET ANSIBLE CHEF TERRAFORM
37. @BELANUR @THEPHPCC @ARNEBLANKERTS