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dev-vcs/kallithea: first fully working ebuild (tested with mod_wsgi)
author Daniel Neugebauer <dneuge@energiequant.de>
date Sat, 26 Mar 2016 22:44:41 +0100
parents dev-vcs/kallithea/kallithea-9999.ebuild@af030a9d6541
children 4f080a258623
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132:af030a9d6541 134:702382d06f80
1 # Copyright 1999-2016 Gentoo Foundation
2 # Distributed under the terms of the GNU General Public License v2
3
4 ### NOTES ##########################################################################
5 #
6 # When updating this ebuild, comment out all workarounds and try without them first.
7 # Only re-enable them if they are still required.
8 #
9 # Also check that documentation URLs are still correct.
10 #
11 ####################################################################################
12
13 EAPI="5"
14 PYTHON_DEPEND="2"
15 SUPPORT_PYTHON_ABIS="1"
16
17 inherit user
18
19 DESCRIPTION="a web-based frontend and middleware to Mercurial and Git repositories"
20 HOMEPAGE="https://kallithea-scm.org/"
21 SRC_URI="https://pypi.python.org/packages/source/K/Kallithea/Kallithea-${PV}.tar.bz2"
22
23 RDEPEND="dev-python/virtualenv"
24
25 DEPEND="${RDEPEND}"
26
27 LICENSE="GPL-3"
28 SLOT="0"
29 KEYWORDS="~amd64 ~x86"
30 IUSE=""
31
32 RESTRICT_PYTHON_ABIS="3.*"
33
34 installDataPath="/var/lib/kallithea"
35 installBasePath="/opt/kallithea"
36 installConfigPath="/etc/kallithea"
37 virtualenvActivationPath="bin/activate"
38
39 urlDocumentationSetup="http://kallithea.readthedocs.org/en/${PV}/setup.html"
40 urlDocumentationRhodeCode="http://kallithea.readthedocs.org/en/${PV}/readme.html#converting-from-rhodecode"
41
42 pkg_setup() {
43 # create user and group
44 enewgroup kallithea
45 enewuser kallithea -1 -1 "${installDataPath}" kallithea
46 }
47
48 src_unpack() {
49 unpack ${A}
50 mv Kallithea-${PV} kallithea-${PV} || die "Unexpected directory structure, aborting..."
51 }
52
53 src_compile() {
54 # not really compiling anything
55
56 realWorkDir=$(pwd)
57
58 # create new virtual environment
59 virtualenv --no-site-packages dist/v
60
61 # activate environment
62 source "dist/v/${virtualenvActivationPath}"
63
64 # WORKAROUND:
65 # we need to make sure we have a current version of setuptools to install Kallithea's dependencies
66 pip install 'setuptools>=17.1'
67
68 # WORKAROUND:
69 # _after_ installation on --config we need a certain version of paster to create the initial config file...
70 pip install 'PasteScript==2.0.2'
71
72 # WORKAROUND:
73 # Kallithea's attempt to install Mercurial fails, so we do it first
74 pip install 'mercurial>=2.9,<3.8'
75
76 # perform automatic installation, includes dependencies
77 echo
78 echo "===> output by Kallithea's setup.py"
79 python setup.py install
80 retval=$?
81 echo "<=== Kallithea's setup.py is done, resuming ebuild code"
82 echo
83
84 # quit now if failed
85 if [ ${retval} -ne 0 ]; then
86 echo "Bad return value ${retval} from setup.py install"
87 exit 1
88 fi
89
90 # unzip all eggs
91 echo 'Unzipping all eggs...'
92 cd dist/v/lib/python2.7/site-packages/ || die "site-packages not found"
93 for eggname in *.egg; do
94 if [ -f "${eggname}" ]; then
95 mv "${eggname}" tmp.extract.zip
96 unzip -d "${eggname}" tmp.extract.zip
97 rm tmp.extract.zip
98 fi
99 done
100
101 # TODO: remove dummy config & directory
102
103 # create config
104 mkdir "${realWorkDir}/etc"
105 cd "${realWorkDir}/etc"
106 paster make-config Kallithea production.ini || die "unable to create configuration file"
107
108 # rewrite config to refer to correct default paths
109 sed -i -e "s/%(here)s\(\/\(tarballcache\|data\)\)/${installDataPath//\//\\/}\1/" production.ini
110 sed -i -e "s/%(here)s\(\/kallithea.db\)/${installDataPath//\//\\/}\1/" production.ini
111
112 # TODO: only log WARN by default?
113
114 # rewrite virtualenv directory to later installation directory
115 oldIFS="${IFS}"
116 IFS="
117 "
118 echo "Searching files that need to have paths replaced when leaving portage sandbox..."
119 dirtyFiles=$(grep -Ri "${realWorkDir}/dist/v" ${realWorkDir}/dist/v | grep -vE '^Binary' | cut -d':' -f1 | sort | uniq)
120 for dirtyFile in ${dirtyFiles}; do
121 echo " patching ${dirtyFile}"
122 sed -e "s#${realWorkDir}/dist/v#${installBasePath}#" -i "${dirtyFile}"
123 done
124 IFS="${oldIFS}"
125
126 # create WSGI file
127 cd "${realWorkDir}/etc"
128 cp "${FILESDIR}/production.wsgi" .
129 sed -e "s:###BASEDIR###:${installBasePath}:" -i production.wsgi
130 sed -e "s:###DATADIR###:${installDataPath}:" -i production.wsgi
131 sed -e "s:###CONFDIR###:${installConfigPath}:" -i production.wsgi
132 }
133
134 src_install() {
135 # QA: no need to have anything world-writable...
136 chmod o-w -R dist/v/lib/python2.7/site-packages/
137
138 # just copy the virtualenv directory to /opt/kallithea
139 dodir /opt
140 cp -aR "${S}/dist/v" "${D}${installBasePath}"
141
142 # install configuration files to /etc/kallithea
143 diropts -m750 -oroot -gkallithea
144 insopts -m640 -oroot -gkallithea
145 insinto "${installConfigPath}"
146 doins "${S}/etc/production.ini"
147 insopts -m644 -oroot -gkallithea
148 doins "${S}/etc/production.wsgi"
149
150 # create data directory
151 diropts -m2770 -okallithea -gkallithea
152 keepdir "${installDataPath}"
153 }
154
155 pkg_postinst() {
156 # 1 2 3 4 5 6 7 8
157 # 12345678901234567890123456789012345678901234567890123456789012345678901234567890
158 einfo "An example configuration file has already been created so you don't need to run"
159 einfo "make-config again, see:"
160 einfo " ${installConfigPath}/production.ini"
161 einfo ""
162 einfo "You still need to follow Kallithea's other setup steps according to the"
163 einfo "instructions at:"
164 einfo " ${urlDocumentationSetup}"
165 einfo ""
166 einfo "When doing so, please mind that Kallithea was installed into a Python virtual"
167 einfo "environment that has to be \"activated\" before it can be used. To do so,"
168 einfo "you will have to run a dedicated shell and initialize the environment by running"
169 einfo ""
170 einfo " source ${installBasePath}/${virtualenvActivationPath}"
171 einfo ""
172 #einfo "We can wrap those commands for you if you run (no prior activation needed):"
173 #einfo " emerge --config =${CATEGORY}/${PF}"
174 #einfo ""
175 einfo "Kallithea also provides a way to migrate your database if you are coming from"
176 einfo "RhodeCode 2.2 or below. Instructions can be found at:"
177 einfo "${urlDocumentationRhodeCode}"
178 einfo ""
179 ewarn "Bear in mind that the whole purpose of a Python virtual environment is to"
180 ewarn "isolate complex dependency installations from other instances installed on the"
181 ewarn "same system so you will have to remember to re-emerge this ebuild when"
182 ewarn "Kallithea's dependencies received bug and in particular security fixes (assuming"
183 ewarn "it allows any more recent versions to be installed)."
184 }
185
186
187
188
189
190 #################################################################################################
191 ### EVERYTHING BELOW WAS AN ATTEMPT TO ASSIST USERS ON SETUP BUT CALLING EDITORS NEVER WORKED ###
192 ### SHOULD STAY DEACTIVATED FOR NOW ###
193 #################################################################################################
194
195
196 my_read_line() {
197 # BASH function 'read' cannot write input back to variable in correct environment
198 # when run by emerge so we have to do *this* instead... great... :/
199 # (at least this works...)
200
201 python -c 'import sys; print(sys.stdin.readline().strip())'
202 }
203
204 config_menu() {
205 choice=""
206
207 oldIFS="${IFS}"
208 IFS="
209 "
210
211 # 1 2 3 4 5 6 7 8
212 # 12345678901234567890123456789012345678901234567890123456789012345678901234567890
213 echo
214 echo "==============================================================================="
215 echo
216 echo "Your options:"
217 echo
218 echo " 1) create production config from template (paster make-config ...)"
219 echo " 2) edit production config"
220 echo " 3) initialize Kallithea (paster setup-db)"
221 echo " This will also ask for repository location and create an admin account."
222 echo " 0) quit"
223 echo " Kallithea should be able to run now, check documentation for more options"
224 echo " such as setting up a task queue or full text search if you need it."
225 echo
226
227 echo "TERM is ${TERM}"
228
229 while [[ ! "${choice}" =~ ^[0-3]$ ]]; do
230 echo -n "Your choice? "
231 choice=$(my_read_line)
232 done
233
234 IFS="${oldIFS}"
235
236 return ${choice}
237 }
238
239 pkg_config() {
240 echo "Erm... You are not supposed to call --config as it has not been completed."
241 echo "Sorry, you will have to follow the docs yourself for now, see:"
242 echo " ${urlDocumentationSetup}"
243 echo
244 echo
245 exit 1
246
247 # 1 2 3 4 5 6 7 8
248 # 12345678901234567890123456789012345678901234567890123456789012345678901234567890
249
250 echo "Kallithea setup requires following multiple steps, some of which need to be run"
251 echo "in the correct virtual Python environment. This script helps you running those"
252 echo "commands by wrapping the commands to be run inside the correct virtualenv."
253 echo "You may still want to read the setup instructions while running this script:"
254 echo
255 echo " ${urlDocumentationSetup}"
256
257 # activate virtualenv
258 cd ${installBasePath} || die "installation is gone? (${installBasePath})"
259 source "${virtualenvActivationPath}" || die "failed to activate virtualenv (${installBasePath}/${virtualenvActivationPath})"
260
261 configFileName='production.ini'
262
263 while true; do
264 config_menu
265 choice=$?
266 echo
267
268 case "${choice}" in
269 0) break
270 ;;
271
272 1) mkdir -p "${installBasePath}/etc"
273 cd "${installBasePath}/etc"
274
275 shouldCreate="y"
276 if [ -e "${configFileName}" ]; then
277 shouldCreate=""
278 while true; do
279 echo "${configFileName} already exists, overwrite?"
280 while [[ ! "${shouldCreate}" =~ ^[yn]$ ]]; do
281 echo -n "Enter y to overwrite, n to abort: "
282 shouldCreate=$(my_read_line)
283 done
284 done
285 fi
286
287 if [ "${shouldCreate}" == 'y' ]; then
288 echo 'Creating configuration file...'
289 paster make-config Kallithea ${configFileName}
290 else
291 echo 'Aborted, configuration file has not been overwritten.'
292 fi
293 ;;
294
295 2) iniPath="${installBasePath}/etc/${configFileName}"
296
297 if [ ! -e "${iniPath}" ]; then
298 echo "config not found at ${iniPath}; did you follow step 1?"
299 continue
300 fi
301
302 # terminal and shell need a reset or editor will be screwed up
303 source /etc/profile
304 reset
305 stty sane
306
307 # open editor
308 if [[ "${EDITOR}" != "" ]] && [ -e "${EDITOR}" ]; then
309 TERM="xterm" ${EDITOR} "${iniPath}"
310 else
311 TERM="xterm" nano -w "${iniPath}"
312 fi
313
314 # we better reset again...
315 source /etc/profile
316 reset
317 stty sane
318 ;;
319
320 *) echo "invalid choice ${choice}"
321 ;;
322 esac
323 done
324 }