seafile-server/seafile-server.install

pre_install() {
    virtualenv2 --system-site-packages /usr/lib/seafile/seafileenv
    virtualenv2 --relocatable /usr/lib/seafile/seafileenv
    source /usr/lib/seafile/seafileenv/bin/activate

    pip install chardet
    pip install simplejson
    pip install six
    pip install python-dateutil
    pip install django-pipeline
    pip install "Django>=1.5.8,<1.6"
    pip install "Djblets==0.6.14" --no-deps --allow-external Djblets --allow-unverified Djblets
    pip install "Pillow>=2.6.1,<3.0.0"
    pip install "gunicorn==18"
    pip install "django-compressor==1.4"
    pip install "django-statici18n==1.1.2"
    pip install "git+git://github.com/haiwen/django-constance.git@bde7f7cdfd0ed1631a6817fd4cd76f37bf54fe35#egg=django-constance[database]"
    pip install "openpyxl==2.3.0"

    deactivate
}


post_install() {
    systemctl daemon-reload
}

pre_upgrade() {
    virtualenv2 --system-site-packages /usr/lib/seafile/seafileenv
    virtualenv2 --relocatable /usr/lib/seafile/seafileenv
    source /usr/lib/seafile/seafileenv/bin/activate

    pip install --upgrade chardet
    pip install --upgrade simplejson
    pip install --upgrade six
    pip install --upgrade python-dateutil
    pip install --upgrade django-pipeline
    pip install --upgrade "Django>=1.5.8,<1.6"
    pip install --upgrade "Djblets==0.6.14" --no-deps --allow-external Djblets --allow-unverified Djblets
    pip install --upgrade  "Pillow>=2.6.1,<3.0.0"
    pip install --upgrade "gunicorn==18"
    pip install "django-compressor==1.4"
    pip install "django-statici18n==1.1.2"
    pip install --upgrade "git+git://github.com/haiwen/django-constance.git@bde7f7cdfd0ed1631a6817fd4cd76f37bf54fe35#egg=django-constance[database]"
    pip install --upgrade "openpyxl==2.3.0"
    deactivate
}

post_upgrade() {
    post_install
}

post_remove() {
    rm -rf /usr/lib/seafile/seafileenv
    post_install
}