Merge branch 'couchdb-init' into 'dev_principale'

Dev: simplification de l'environment de dev pour l'initialisation de la base CouchDB

See merge request cooperatic-foodcoops/third-party!18

couchdb-coops-init.json

-{
-  "views": {
-    "by_fp": {
-      "map": "function(doc){emit(doc.fingerprint);}"
-    },
-    "by_completed": {
-      "map": "function(doc){emit(doc.completed);}"
-    },
-    "by_odoo_id": {
-      "map": "function(doc){emit(doc.odoo_id);}"
-    }
-  }
-}

couchdb-envelop-init.json

-{
-  "views": {
-    "by_type": {
-      "map": "function(doc){emit(doc.type);}"
-    }
-  }
-}

couchdb-setup.sh

-#!/usr/bin/env sh
-
-sleep 3
-
-curl -X PUT http://admin:123abc@couchdb:5984/coops
-curl -X PUT http://admin:123abc@couchdb:5984/inventory
-curl -X PUT http://admin:123abc@couchdb:5984/envelop
-curl -X PUT http://admin:123abc@couchdb:5984/shopping_carts
-curl -X PUT http://admin:123abc@couchdb:5984/coops/_design/index \
-     -d @couchdb-coops-init.json
-curl -X PUT http://admin:123abc@couchdb:5984/envelop/_design/index \
-     -d @couchdb-envelop-init.json

docker-compose.yml

@@ -27,17 +27,6 @@ services:
     volumes:
       - "couchdb-data:/opt/couchdb/data"
 
-  initializer:
-    image: curlimages/curl
-    deploy:
-      restart_policy:
-        condition: on-failure
-    depends_on:
-      - couchdb
-    command: ["sh", "-c", "cd /tmp && ./couchdb-setup.sh"]
-    volumes:
-      - "./:/tmp"
-
   database:
     image: "postgres:10"
     env_file: .env

dockerfiles/Dockerfile

 FROM python:3-slim
 
+# Add french locale
+RUN apt update && \
+    apt install -y --no-install-recommends locales && \
+    rm -rf /var/lib/apt/lists/* && \
+    sed -i '/^#.* fr_FR.UTF-8 /s/^#//' /etc/locale.gen && \
+    locale-gen
+
 # Virtual env:
 ENV VIRTUAL_ENV=/opt/venv
 RUN python3 -m venv $VIRTUAL_ENV

dockerfiles/local.ini

 [couchdb]
 single_node=true
+users_db_security_editable = true
 
 [httpd]
 enable_cors = true
 
 [cors]
 credentials = true
-origins = http://127.0.0.1:8080
+origins = *
 
 [replicator]
 db = _replicator

launch.sh

-#! /bin/sh
+#!/usr/bin/env bash
 
 port=34001
 ip=127.0.0.1
-if [ ! -z "$1" ]
- then 
-     ip=$1
-fi
 
-if [ ! -z "$2" ]
- then 
-     port=$2
+if [ -n "$1" ]
+then
+    ip=$1
+fi
+if [ -n "$2" ]
+then
+    port=$2
 fi
+
 current_path=$(pwd)
 export PYTHONPATH="$current_path:$current_path/lib:$PYTHONPATH"
-echo yes | django-admin collectstatic --settings=outils.settings
-django-admin runserver $ip:$port --settings=outils.settings
+export DJANGO_SETTINGS_MODULE=outils.settings
+# Collect static files
+echo yes | django-admin collectstatic
+# Make sure couchdb databases exist
+python manage.py couchdb
+# Run server
+django-admin runserver "$ip:$port"
 
 

members/management/commands/couchdb.py

+from django.core.management.base import BaseCommand, CommandError
+from django.conf import settings
+import couchdb
+
+class Command(BaseCommand):
+    help = 'Initialize needed couchDB databases'
+
+    def handle(self, *args, **options):
+        if 'admin' not in settings.COUCHDB:
+            raise CommandError('''
+                Veuillez définir les accès d'admin à CouchDB dans votre fichier settings_secret.py
+                Vérifiez le fichier settings_secret_example.py pour un exemple.''')
+        url = settings.COUCHDB['admin']['url'] % (settings.COUCHDB['admin']['user'], settings.COUCHDB['admin']['password'])
+        dbnames = settings.COUCHDB['dbs']
+
+        couchserver = couchdb.Server(url)
+        for dbname in dbnames.values():
+            if dbname not in couchserver:
+                self.stdout.write(self.style.WARNING("Missing database %s" % dbname))
+                db = couchserver.create(dbname)
+                self.stdout.write(self.style.SUCCESS("✓ created db"))
+                if dbname == 'coops':
+                    self.createCoopsViews(db)
+                elif dbname == 'envelop':
+                    self.createEnvelopViews(db)
+                # db.security
+                self.createPublicAccess(db)
+
+    def createCoopsViews(self, dbConn):
+        byFpMapFunction = '''function(doc) {
+          emit(doc.fingerprint);
+        }'''
+        byCompletedMapFunction = '''function(doc) {
+          emit(doc.completed);
+        }'''
+        byOdooMapFunction = '''function(doc) {
+          emit(doc.odoo_id);
+        }'''
+        views = {
+            "by_fp": {
+                "map": byFpMapFunction
+            },
+            "by_completed": {
+                "map": byCompletedMapFunction
+            },
+            "by_odoo_id": {
+                "map": byOdooMapFunction
+            },
+        }
+        self.createView(dbConn, "index", views)
+
+    def createEnvelopViews(self, dbConn):
+        byTypeMapFunction = '''function(doc) {
+          emit(doc.type);
+        }'''
+        views = {
+            "by_type": {
+                "map": byTypeMapFunction
+            }
+        }
+        self.createView(dbConn, "index", views)
+
+    def createView(self, dbConn, designDoc, views):
+        self.stdout.write(self.style.SUCCESS("✓ created view %s" % designDoc))
+        data = {
+            "_id": "_design/%s" % designDoc,
+            "views": views,
+            "language": "javascript",
+            "options": {"partitioned": False }
+        }
+        dbConn.save(data)
+
+    def createPublicAccess(self, dbConn):
+        self.stdout.write(self.style.SUCCESS("✓ created security rule"))
+        security_doc = dbConn.resource.get_json("_security")[2]
+        dbConn.resource.put("_security", {})

outils/common.py

@@ -77,7 +77,10 @@ class OdooAPI:
 class CouchDB:
     """Class to handle interactions with CouchDB"""
 
-    url = settings.COUCHDB['url']
+    if 'private_url' in settings.COUCHDB:
+        url = settings.COUCHDB['private_url']
+    else:
+        url = settings.COUCHDB['url']
     dbs = settings.COUCHDB['dbs']
     db = None
     dbc = None

outils/settings_secret_example.py

@@ -8,7 +8,13 @@ ODOO = {
 }
 
 COUCHDB = {
+    'private_url': 'http://couchdb:5984',
     'url': 'http://127.0.0.1:5984',
+    'admin': {
+        'url': 'http://%s:%s@couchdb:5984',
+        'user': 'admin',
+        'password': '123abc',
+    },
     'dbs': {
               'member': 'coops',
               'inventory': 'inventory',