fix pg8000 issue switch to psycopg2

ref: https://github.com/Khalibre/privacyidea-docker/issues/32

Dockerfile

@@ -75,15 +75,15 @@ ENV LISTEN_PORT 80
 
 ENV PI_SKIP_BOOTSTRAP=false \
     DB_VENDOR=sqlite \
-    PI_VERSION=3.7 \
+    PI_VERSION=3.7.1 \
     PI_HOME=/opt/privacyidea
 
 ENV VIRTUAL_ENV=/opt/privacyidea
 RUN python3 -m venv $VIRTUAL_ENV
 ENV PATH="$VIRTUAL_ENV/bin:$PATH"
 
 RUN pip install wheel && \
-    pip install supervisor uwsgi pymysql-sa PyMySQL pg8000 && \
+    pip install supervisor uwsgi pymysql-sa PyMySQL psycopg2-binary && \
     pip install -r https://raw.githubusercontent.com/privacyidea/privacyidea/v${PI_VERSION}/requirements.txt && \
     pip install git+https://github.com/privacyidea/privacyidea.git@v${PI_VERSION}
 

docker-compose-posgresql.yml

@@ -0,0 +1,26 @@
+version: '2.1'
+
+services:
+  postgresql:
+    image: 'docker.io/bitnami/postgresql:14'
+    ports:
+      - '5432:5432'
+    environment:
+      - POSTGRESQL_DATABASE=privacyidea
+      - POSTGRESQL_USERNAME=privacyidea
+      - POSTGRESQL_PASSWORD=privacyidea
+  privacyidea:
+    image: 'docker.io/khalibre/privacyidea:dev'
+    ports:
+      - '80:80'
+    environment:
+      - DB_VENDOR=postgresql
+      - DB_NAME=privacyidea
+      - DB_HOST=postgresql
+      - DB_USER=privacyidea
+      - DB_PASSWORD=privacyidea
+      - SECRET_KEY=suppersecretkey
+      - PI_PEPPER=secretworduseforadminencrypt
+      - PI_PAGE_TITLE=pivacyIDEA
+    depends_on:
+      - postgresql

scripts/start_privacyidea.sh

@@ -50,7 +50,7 @@ function prestart_privacyidea {
     [ -z "$DB_NAME" ] && echo "DB_NAME should be defined" && return 1
     export SQLALCHEMY_DATABASE_URI=pymysql://${DB_USER}:${DB_PASSWORD}@${DB_HOST}/${DB_NAME}
     elif { [ "${DB_VENDOR}" = "postgresql" ]; } then
-        export SQLALCHEMY_DATABASE_URI=postgresql+pg8000://${DB_USER}:${DB_PASSWORD}@${DB_HOST}/${DB_NAME}
+        export SQLALCHEMY_DATABASE_URI=postgresql+psycopg2://${DB_USER}:${DB_PASSWORD}@${DB_HOST}/${DB_NAME}
     else
         echo "DB_VENDOR enviroment varaible is not set. Using default SQLite..."
     fi