add python support for the init script

Author: evshvarov

.vscode/settings.json

@@ -5,18 +5,18 @@
         "iris.script": "objectscript"
       },
     "objectscript.conn" :{
-      "ns": "USER",
-      "username": "_SYSTEM",
+      "ns": "IRISAPP",
+      "username": "SUPERUSER",
       "password": "SYS",
       "docker-compose": {
         "service": "iris",
         "internalPort": 52773
       },
-      "active": true
+      "active": false
     },
     "sqltools.connections": [
       {
-        "namespace": "USER",
+        "namespace": "IRISAPP",
         "connectionMethod": "Server and Port",
         "showSystem": false,
         "previewLimit": 50,
@@ -25,7 +25,7 @@
         "askForPassword": false,
         "driver": "InterSystems IRIS",
         "name": "objectscript-docker",
-        "username": "_SYSTEM",
+        "username": "SUPERUSER",
         "password": "SYS"
       }
     ],

Dockerfile

@@ -1,6 +1,6 @@
 ARG IMAGE=intersystemsdc/irishealth-community
-ARG IMAGE=intersystemsdc/iris-community
 ARG IMAGE=intersystemsdc/iris-community:preview
+ARG IMAGE=intersystemsdc/iris-community
 FROM $IMAGE
 
 WORKDIR /home/irisowner/dev
@@ -9,19 +9,18 @@ ARG TESTS=0
 ARG MODULE="iris-python-template"
 ARG NAMESPACE="USER"
 
+
 # create Python env
 ## Embedded Python environment
-ENV IRISUSERNAME "SuperUser"
-ENV IRISPASSWORD "SYS"
-ENV IRISNAMESPACE "USER"
+ENV IRISNAMESPACE "IRISAPP"
 ENV PYTHON_PATH=/usr/irissys/bin/
-ENV PATH "/usr/irissys/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/home/irisowner/bin"
-
+ENV PATH "/usr/irissys/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/home/irisowner/bin:/home/irisowner/.local/bin"
+ENV LIBRARY_PATH=${ISC_PACKAGE_INSTALLDIR}/bin:${LIBRARY_PATH}
 ## Start IRIS
 
 RUN --mount=type=bind,src=.,dst=. \
     pip3 install -r requirements.txt && \
     iris start IRIS && \
-	iris session IRIS < iris.script && \
-    ([ $TESTS -eq 0 ] || iris session iris -U $NAMESPACE "##class(%ZPM.PackageManager).Shell(\"test $MODULE -v -only\",1,1)") && \
+    iris merge IRIS /home/irisowner/dev/merge.cpf && \
+    python3 /home/irisowner/dev/iris-script.py && \
     iris stop IRIS quietly

dev.md

@@ -91,3 +91,7 @@ IRISAPP:zpm>test package-name
 
 
 do ##class(%SYS.Python).Shell()
+
+
+	iris session IRIS < iris.script && \
+    ([ $TESTS -eq 0 ] || iris session iris -U $NAMESPACE "##class(%ZPM.PackageManager).Shell(\"test $MODULE -v -only\",1,1)") && \

iris-script.py

@@ -0,0 +1,30 @@
+import glob
+import os
+import iris
+import pandas as pd
+from sqlalchemy import create_engine
+from grongier.pex import Utils
+
+# switch namespace to the %SYS namespace
+iris.system.Process.SetNamespace("%SYS")
+
+# set credentials to not expire
+iris.cls('Security.Users').UnExpireUserPasswords("*")
+
+# switch namespace to IRISAPP built by merge.cpf
+iris.system.Process.SetNamespace("IRISAPP")
+
+# load zpm packages
+iris.cls('%ZPM.PackageManager').Shell("load /home/irisowner/dev -v")
+
+# load demo data
+engine = create_engine('iris+emb:///')
+# list all csv files in the demo data folder
+for files in glob.glob('/home/irisowner/dev/data/*.csv'):
+    # get the file name without the extension
+    table_name = os.path.splitext(os.path.basename(files))[0]
+    # load the csv file into a pandas dataframe
+    df = pd.read_csv(files)
+    # write the dataframe to IRIS
+    df.to_sql(table_name, engine, if_exists='replace', index=False, schema='Demo')
+

merge.cpf

@@ -0,0 +1,8 @@
+[Actions]
+CreateResource:Name=%DB_IRISAPP_DATA,Description="IRISAPP_DATA database"
+CreateDatabase:Name=IRISAPP_DATA,Directory=/usr/irissys/mgr/IRISAPP_DATA
+CreateResource:Name=%DB_IRISAPP_CODE,Description="IRISAPP_CODE database"
+CreateDatabase:Name=IRISAPP_CODE,Directory=/usr/irissys/mgr/IRISAPP_CODE
+CreateNamespace:Name=IRISAPP,Globals=IRISAPP_DATA,Routines=IRISAPP_CODE,Interop=1
+ModifyService:Name=%Service_CallIn,Enabled=1,AutheEnabled=48
+ModifyUser:Name=SuperUser,PasswordHash=a31d24aecc0bfe560a7e45bd913ad27c667dc25a75cbfd358c451bb595b6bd52bd25c82cafaa23ca1dd30b3b4947d12d3bb0ffb2a717df29912b743a281f97c1,0a4c463a2fa1e7542b61aa48800091ab688eb0a14bebf536638f411f5454c9343b9aa6402b4694f0a89b624407a5f43f0a38fc35216bb18aab7dc41ef9f056b1,10000,SHA512

requirements.txt

@@ -1,2 +1,4 @@
 numpy==1.23.4
-pandas==1.5.0
+pandas==1.5.0
+dataclasses-json==0.5.7
+sqlalchemy-iris==0.10.5