Ship a script automating the creation of an instance.

Signed-off-by: Cyril Brulebois <cyril@debamax.com>

2 files changed, 164 insertions, 0 deletions

diff --git a/debian/python-django-ishtar.install b/debian/python-django-ishtar.install
index 2fbda2564..14d90d1e6 100644
--- a/debian/python-django-ishtar.install
+++ b/debian/python-django-ishtar.install
@@ -1 +1,2 @@
 /var/lib/python-django-ishtar
+ishtar-prepare-instance  usr/sbin
diff --git a/ishtar-prepare-instance b/ishtar-prepare-instance
new file mode 100755
index 000000000..1d18feb7c
--- /dev/null
+++ b/ishtar-prepare-instance
@@ -0,0 +1,163 @@
+#!/bin/sh
+#
+# Stripped-down version of the install.sh script, only dealing with
+# customizing files shipped through a Debian package which also pulls
+# a bunch of dependencies.
+set -e
+set -u
+
+# Instance then project names:
+INSTANCE=${INSTANCE-iggdrasil}
+PROJECT=${PROJECT-Test}
+URL=${URL-localhost}
+DEST=/var/lib/python-django-ishtar
+
+echo "*** Preparing ishtar (instance: $INSTANCE, project: $PROJECT) under $DEST ***"
+
+export LANG=fr_FR.UTF-8
+if [ "$(locale 2>&1 >/dev/null|wc -l)" != 0 ]; then
+    echo "Unable to set LANG=$LANG properly"
+    echo "Try: 'dpkg-reconfigure locales' or install the 'locales-all' package"
+    exit 1
+fi
+
+# Duplicate example_project into our instance:
+cd $DEST
+if [ -d "$INSTANCE" ]; then
+    echo "Sorry, $INSTANCE already exists, not going further"
+    exit 1
+fi
+cp -r example_project $INSTANCE
+
+# Collect static data:
+cd $INSTANCE
+./manage.py collectstatic --noinput
+cd -
+
+# Only language available:
+LOCALE=fr
+for d in archaeological_*; do
+    cd $d
+    django-admin compilemessages -l $LOCALE
+    cd -
+done
+
+# Preparing DB:
+PG_VERSION=9.1
+DB_HOST=${DB_HOST-127.0.0.1}
+DB_PORT='5432'
+DB_PASSWORD=${DB_PASSWORD-''}
+DB_NAME="ishtar-$INSTANCE"
+
+# Generate a password on the fly if none was specified:
+if [ -z "$DB_PASSWORD" ]; then
+    DB_PASSWORD=$(apg -a 0 -M ncl -n 1 -x 10 -m 10)
+fi
+
+export PG_VERSION DB_HOST DB_PORT DB_PASSWORD DB_NAME PROJECT
+su postgres <<'EOF'
+  echo "Checking template_postgis"
+  if ! psql -l | grep -qs template_postgis; then
+    echo " - not present, creating"
+    createdb template_postgis
+    psql -q -d template_postgis -f /usr/share/postgresql/$PG_VERSION/contrib/postgis-1.5/postgis.sql
+    psql -q -d template_postgis -f /usr/share/postgresql/$PG_VERSION/contrib/postgis-1.5/spatial_ref_sys.sql
+  else
+    echo " - already present"
+  fi
+
+  echo "Checking $DB_NAME"
+  if ! psql -l | grep -qs "$DB_NAME"; then
+    echo " - not present, creating"
+    createuser --echo --adduser --createdb --encrypted $DB_NAME
+    psql --command "ALTER USER \""$DB_NAME"\" with password '"$DB_PASSWORD"';"
+    createdb -T template_postgis --echo --owner $DB_NAME --encoding UNICODE $DB_NAME "$PROJECT"
+  else
+    echo " - already present"
+  fi
+EOF
+
+
+# Permissions:
+mkdir -p -m 775     "$INSTANCE/media"
+chown root:www-data "$INSTANCE/media"
+
+# XXX: Should probably ship those from the package, and make them
+#      either ishtar or python-django-ishtar, or django/ishtar
+#      alternatively:
+mkdir -p            /var/log/django
+chown root:www-data /var/log/django
+touch               "/var/log/django/ishtar-$INSTANCE.log"
+chown root:www-data "/var/log/django/ishtar-$INSTANCE.log"
+chmod g+w           "/var/log/django/ishtar-$INSTANCE.log"
+
+### LOCAL SETTINGS
+
+# Set some variables to avoid changing sed calls too much compared to
+# the initial install/install.sh script:
+INSTALL_PATH=$DEST
+INSTALL_PREFIX=$DEST
+APP_DIR="$DEST/$INSTANCE"
+DATE=`date +%F`
+SECRET_KEY=$(apg -a 0 -M ncl -n 1 -x 10 -m 40)
+
+# Declare these in advance, at least the port is needed:
+UWSGI_PORT=${UWSGI_PORT-8891}
+UWSGI_AVAILABLE_PATH='/etc/uwsgi/apps-available'
+UWSGI_ENABLE_PATH='/etc/uwsgi/apps-enabled'
+
+rm $INSTANCE/settings.py
+sed -s "s|#APP_NAME#|$INSTANCE|g;\
+        s|#INSTALL_PATH#|$INSTALL_PATH|g;\
+        s|#DATE#|$DATE|g;\
+        s|#PROJECT_NAME#|$PROJECT|g;\
+        s|#DB_HOST#|$DB_HOST|g;\
+        s|#DB_NAME#|$DB_NAME|g;\
+        s|#DB_PORT#|$DB_PORT|g;\
+        s|#APP_DIR#|$APP_DIR|g;\
+        s|#SECRET_KEY#|$SECRET_KEY|g;\
+        s|#DB_PASSWORD#|$DB_PASSWORD|g;\
+        s|#UWSGI_PORT#|$UWSGI_PORT|g;" \
+    "install/local_settings.py.sample" > \
+    "$INSTANCE/local_settings.py"
+
+
+### UWSGI
+
+sed -s "s|#APP_NAME#|$INSTANCE|g;\
+        s|#DB_NAME#|$DB_NAME|g;\
+        s|#INSTALL_PREFIX#|$INSTALL_PREFIX|g;\
+        s|#URL#|$URL|g;\
+        s|#UWSGI_PORT#|$UWSGI_PORT|g;" \
+    "install/uwsgi.ini.template" > \
+    "$INSTANCE/uwsgi.ini"
+
+# XXX: Generation of django.wsgi was entirely dropped.
+
+# XXX: Using -f might be a bit too aggressive
+ln -sf "$DEST/$INSTANCE/uwsgi.ini" \
+       "$UWSGI_AVAILABLE_PATH/ishtar-$INSTANCE.ini"
+ln -sf "$UWSGI_AVAILABLE_PATH/ishtar-$INSTANCE.ini" \
+       "$UWSGI_ENABLE_PATH/ishtar-$INSTANCE.ini"
+
+
+### NGINX
+
+NGINX_PORT=${NGINX_PORT-80}
+NGINX_AVAILABLE_PATH='/etc/nginx/sites-available'
+NGINX_ENABLE_PATH='/etc/nginx/sites-enabled'
+
+sed -s "s|#APP_NAME#|$INSTANCE|g;\
+        s|#UWSGI_PORT#|$UWSGI_PORT|g;\
+        s|#DB_NAME#|$DB_NAME|g;\
+        s|#DATE#|$DATE|g;\
+        s|#NGINX_PORT#|$NGINX_PORT|g;\
+        s|#INSTALL_PREFIX#|$INSTALL_PREFIX|g;\
+        s|#URL#|$URL|g;" \
+    "install/nginx.conf.template" > \
+    "$INSTANCE/nginx.conf"
+
+ln -sf "$DEST/$INSTANCE/nginx.conf" \
+       "$NGINX_AVAILABLE_PATH/ishtar-$INSTANCE.conf"
+ln -sf "$NGINX_AVAILABLE_PATH/ishtar-$INSTANCE.conf" \
+       "$NGINX_ENABLE_PATH/ishtar-$INSTANCE.conf"