| Note | ||
|---|---|---|
| ||
This guide is written for Ubuntu
...
10.04.
...
For
...
neo4j-embedded:
| Code Block |
|---|
} sudo apt-get install nginx git-core python-virtualenv postfix openjdk-6-jdk build-essential postgresql python-psycopg2 libpq-dev python-dev {code} *For |
For neo4j-rest-client:
| Code Block |
|---|
} sudo apt-get install apache2 libapache2-mod-wsgi git-core python-virtualenv postfix openjdk-6-jre-headless postgresql python-psycopg2 libpq-dev python-dev {code} *For both neo4j versions:* Make a virtual python environment. {code} |
For both neo4j versions:
Make a virtual python environment.
| Code Block |
|---|
cd /opt/python_environments/
sudo virtualenv --no-site-packages norduni
{code}
|
Install
...
needed
...
python
...
modules.
| Code Block |
|---|
} sudo su source python_environments/norduni/bin/activate pip install django ipaddr argparse pexpect markdown psycopg2 lucene-querybuilder gunicorn {code} |
Add
...
the
...
following
...
python
...
modules
...
if
...
you
...
are
...
running
...
the
...
Neo4j
...
stand
...
alone
...
server:
| Code Block |
|---|
} pip install httplib2 {code} |
Get
...
the
...
NORDUni
...
files:
...
For
...
neo4j-embedded:
| Code Block |
|---|
} cd /var/opt/ git clone git://git.nordu.net/norduni.git {code} *For |
For neo4j-rest-client:
| Code Block |
|---|
} cd /var/opt/ git clone git://git.nordu.net/norduni.git git checkout operation {code} *For both neo4j versions:* Get the NERDS files: {code} |
For both neo4j versions:
Get the NERDS files:
| Code Block |
|---|
mkdir /opt/norduni/tools/
cd /opt/norduni/tools/
git clone https://github.com/fredrikt/nerds.git
{code}
|
Symlink
...
admin
...
media
...
and
...
the
...
virtual
...
python
...
environment
...
to
...
niweb.
| Code Block |
|---|
} cd /var/opt/norduni/scr/niweb/ ln -s /var/opt/python_environments/norduni/ env cd static ln -s ../env/lib/python2.6/site-packages/django/contrib/admin/media/ admin {code} |
Set
...
password
...
for
...
database
...
user
...
and
...
create
...
a
...
new
...
database
| Code Block |
|---|
} sudo -u postgres psql postgres \password postgres Write password Write password again Ctrl+D sudo -u postgres createdb norduni {code} |
Change
...
the
...
django
...
settings.
| Code Block |
|---|
} # Django settings for niweb project cd /opt/norduni/scr/niweb/ cp generic_settings.py settings.py vi settings.py {code} |
Change
...
at
...
least
...
the
...
following
...
settings.
| Code Block |
|---|
} NIWEB_ROOT = '/opt/norduni/src/niweb/' NIWEB_MEDIA_URL = '/static/' # Database settings DATABASES = { 'default': { 'ENGINE': 'django.db.backends.postgresql_psycopg2', 'NAME': 'norduni', 'USER': 'postgres', 'PASSWORD': 'secret', 'HOST': 'localhost' } } # Neo4j settings NEO4J_RESOURCE_URI = '/opt/norduni/dependencies/neo4jdb/' {code} |
Comment
...
out
...
the
...
static
...
media
...
url
...
in
...
/opt/norduni/src/niweb/urls.py.
| Code Block | ||||
|---|---|---|---|---|
| =
| |||
} # Static serve #(r'^site_media/(?P<path>.*)$', 'django.views.static.serve', # {'document_root': settings.STATIC_DEV_MEDIA}), {code} |
Create
...
a
...
gunicorn
...
start
...
file.
| Code Block | ||||
|---|---|---|---|---|
| =
| |||
} #!/bin/bash set -e export JAVA_HOME=/usr/lib/jvm/java-6-openjdk/ LOGFILE=/var/log/ni/noclook.log LOGDIR=$(dirname $LOGFILE) NUM_WORKERS=1 # user/group to run as USER=user GROUP=group cd /opt/norduni/src/niweb source env/bin/activate test -d $LOGDIR || mkdir -p $LOGDIR exec env/bin/gunicorn_django -w $NUM_WORKERS \ --user=$USER --group=$GROUP --log-level=debug \ --log-file=$LOGFILE 2>>$LOGFILE {code} |
Configure
...
nginx.
| Code Block | ||||
|---|---|---|---|---|
| =
| |||
} server { listen 80; root /opt/norduni/src/niweb; server_name ni.example.net; access_log /var/log/ni/noclook-access.log; error_log /var/log/ni/noclook-error.log; location /static/ { root /opt/norduni/src/niweb/; autoindex on; access_log off; expires 30d; } location / { proxy_pass_header Server; proxy_set_header Host $http_host; proxy_redirect off; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Scheme $scheme; proxy_connect_timeout 10; proxy_read_timeout 10; proxy_pass http://localhost:8000/; } } {code} |
Install
...
supervisord
...
and
...
set
...
up
...
the
...
following
...
start
...
script.
| Code Block |
|---|
} easy_install supervisor echo_supervisord_conf > /etc/supervisord.conf {code} {code:title= |
| Code Block | ||
|---|---|---|
| ||
description "supervisord"
start on runlevel [2345]
stop on runlevel [!2345]
respawn
exec /usr/local/bin/supervisord --nodaemon --configuration /etc/supervisord.conf
{code}
|
Add
...
the
...
noclook
...
start
...
script
...
to
...
the
...
supervisor
...
configuration.
| Code Block |
|---|
} [program:noclook] directory = /opt/norduni/src/niweb/ user = user command = /opt/norduni/src/start_noclook.sh stdout_logfile = /var/log/ni/supervisor_logfile.log stderr_logfile = /var/log/ni/supervisor_err_logfile.log {code} |
Set
...
up
...
a
...
GIT
...
repository
...
for
...
the
...
JSON
...
files
...
produced
...
by
...
the
...
NERDS
...
producers
...
and
...
make
...
a
...
clone
...
in
...
/var/opt/.
...
We
...
have
...
a
...
GIT
...
repository
...
called
...
nistore
...
and
...
we
...
have
...
made
...
a
...
clone
...
found
...
at
...
/var/opt/nistore/.
...
Produce
...
JSON
...
files
...
with
...
the
...
producers
...
you
...
want.
...
Consume
...
the
...
recently
...
produces
...
JSON
...
files
...
with
...
the
...
NORDUni
...
consume
...
scripts.
...
Install
...
Neo4j
...
graph
...
database
...
Neo4j
...
1.5
...
embedded
...
with
...
Python
...
bindings
...
(recommended)
...
Install
...
JPype
...
and
...
Neo4j-embedded.
...
Download
...
jpype.
...
(http://sourceforge.net/projects/jpype/files/
)
| Code Block |
|---|
} pip install neo4j-embedded export JAVA_HOME=/usr/lib/jvm/java-6-openjdk/jre/ pip install /path/to/jpype-version.zip {code} h3. Neo4j |
Neo4j 1.3
...
REST
...
stand
...
alone
...
server
...
Download
...
neo4j-1.3
...
from
...
...
Extract
...
the
...
file
...
to,
...
for
...
example,
...
/var/opt/norduni/dependencies/.
| Code Block |
|---|
} cd /var/opt/norduni/dependencies/ tar xfz neo4j-1.3.tar.gz {code} |
Copy
...
the
...
startup
...
script
...
from
...
/var/opt/norduni/scr/scripts/neo4j/
...
to
...
/etc/init.d/
...
and
...
then
...
make
...
neo4j
...
start
...
on
...
boot.
| Code Block |
|---|
} update-rc.d /et/init.d/neo4j defaults {code} |
You
...
need
...
to
...
shut
...
down
...
port
...
7474
...
from
...
anything
...
except
...
localhost.
| Code Block |
|---|
} iptables -A INPUT -p tcp --dport 7474 -s localhost -j ACCEPT iptables -A INPUT -p tcp --dport 7474 -j DROP {code} |
Save
...
the
...
rules
...
and
...
add
...
the
...
following
...
line
...
to
...
your
...
interface
...
configuration
...
so
...
you
...
will
...
restore
...
the
...
rules
...
on
...
a
...
reboot.
| Code Block |
|---|
} bash -c "iptables-save > /etc/iptables.rules" vi /etc/network/interfaces iface eth0 inet static pre-up iptables-restore < /etc/iptables.rules {code} h3. Old Apache stuff Configure the web server to play nice with |
Old Apache stuff
Configure the web server to play nice with neo4j-embedded.
...
Install
...
apache2-mpm-prefork
...
libapache2-mod-wsgi.
...
Create
...
a
...
file
...
name
...
niweb
...
in
...
/etc/apache2/conf.d/.
| Code Block |
|---|
} WSGIPythonPath "/var/opt/norduni/scr:/var/opt/norduni/scr/niweb" WSGIPythonHome "/opt/python_environments/norduni" WSGIDaemonProcess processes=1 threads=25 # For neo4j-embedded WSGIApplicationGroup %{GLOBAL} # For neo4j-embedded WSGIRestrictStdin Off WSGIRestrictStdout Off WSGIScriptAlias / /var/opt/norduni/niweb.wsgi {code} |
Add
...
niweb
...
path
...
to
...
niweb.wsgi
| Code Block |
|---|
} sys.path.append('/opt/norduni/src/niweb') {code} |
/etc/apache2.conf
| Code Block |
|---|
} <IfModule mpm_prefork_module> StartServers 1 ServerLimit 1 MinSpareServers 5 MaxSpareServers 10 MaxClients 1 MaxRequestsPerChild 0 </IfModule> {code} |
Add
...
the
...
following
...
lines
...
to
...
/etc/apache2/sites-available/default-ssl
| Code Block |
|---|
} <LocationMatch "Shibboleth.sso"> SetHandler None </LocationMatch> <Location "/accounts/login-federated/"> AuthType shibboleth ShibRequireSession On require valid-user RequestHeader set X_REMOTE_USER %{eppn}e RequestHeader set EPPN %{eppn}e RequestHeader set GIVENNAME %{givenName}e RequestHeader set SN %{sn}e RequestHeader set MAIL %{mail}e RequestHeader set AFFILIATION %{affiliation}e RequestHeader set ENTITLEMENT %{entitlement}e </Location> Alias /admin_media /var/opt/norduni/scr/niweb/static/admin/ Alias /site_media /var/opt/norduni/scr/niweb/static/ <LocationMatch "^/(admin_media|site_media)"> Options FollowSymLinks Order allow,deny allow from all SetHandler None </LocationMatch> {code} |