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Federico Rossi
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Merge branch '1-riorganizzazione-repo' into 'master'
Resolve "riorganizzazione repo" Closes #1 See merge request openk9/connectors/database-datasource!1
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‎.gitignore

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public
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venv
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.venv

‎database-parser/python/app/data/__init__.py renamed to ‎chart/README.md

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‎connector/.dockerignore

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‎connector/Dockerfile

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FROM python:3.12
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COPY ./connector/requirements.txt /requirements.txt
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# Install utils
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RUN apt-get update \
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&& apt-get install -y wget \
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&& apt-get install -y unzip \
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&& apt-get install -y dos2unix \
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&& rm -rf /var/lib/apt/lists/*
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RUN pip3 install -r requirements.txt
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ADD ./connector/docker-entrypoint.sh /etc/docker-entrypoint.sh
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COPY ./connector/app /app
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WORKDIR /app
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RUN dos2unix /etc/docker-entrypoint.sh
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RUN chmod a+x /etc/docker-entrypoint.sh
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ENTRYPOINT ["/bin/bash"]
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CMD ["/etc/docker-entrypoint.sh"]

‎connector/README.md

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# Database Connector
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Database connector is a service for extracting data from specific databases.\
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Run container from built image and configure appropriate plugin to call it.
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The container takes via environment variable INGESTION_URL, which must match the url of the Ingestion Api.
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## Database Api
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This Rest service exposes one endpoint:
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### Execute Database enpoint
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Call this endpoint to execute a crawler that extract tables from Database
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This endpoint takes different arguments in JSON raw body:
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- **dialect**: Database name such as 'mysql', 'oracle', 'postgresql', etc. (required)
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- **driver**: Database driver (e.g., psycopg2, pymysql). (required)
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- **username**: Database username. (required)
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- **password**: Database password. (required)
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- **host**: Database server address (IP or domain). (required)
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- **port**: Port number for database connection. (required)
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- **db**: Name of the database to connect to. (required)
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- **table**: Name of the table to extract (required)
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- **columns**: Name of the columns to extract (optional, if not specified extract all columns)
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- **where**: Where condition used for extraction (optional, if not specified extract without conditions)
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- **datasourceId**: id of datasource
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- **tenantId**: id of tenant
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- **scheduleId**: id of schedulation
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- **timestamp**: timestamp to check data to be extracted
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Follows an example of Curl call:
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```
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curl --location --request POST 'http://localhost:5000/getData' \
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--header 'Content-Type: application/json' \
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--data-raw '{
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"dialect": "mysql",
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"driver": pymysql,
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"username": "admin",
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"password": "password",
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"host": "localhost",
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"port": "8080",
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"db": "mydb",
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"table": "test_table",
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"columns": [],
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"where": "",
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"datasourceId": 1,
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"tenantId": "1",
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"scheduleId": "1",
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"timestamp": 0
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}'
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```
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### Health check endpoint
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Call this endpoint to perform health check for service.
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Follows an example of Curl call:
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```
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curl --location --request POST 'http://localhost:5000/health'
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```
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### Get sample endpoint
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Call this endpoint to get a sample of result.
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Follows an example of Curl call:
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```
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curl --location --request POST 'http://localhost:500/sample'
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```
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# Quickstart
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## How to run
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## Docker
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### Using Dockerfile
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Using the command line go in the Database-datasource parent folder\
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From this folder:
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```
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cd ..
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```
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Build the Docker file:
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```
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docker build -t database-parser -f .\connector\Dockerfile .
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```
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**Command parameters:
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- **-t**: Set built image name
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- **-f**: Specify the path to the Dockerfile**
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Run the built Docker image:
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```
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docker run -p 5000:5000 --name database-parser-app Database-parser
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```
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Command parameters:
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- **-p**: Exposed port to make api calls
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- **-name**: Set docker container name
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## Kubernetes
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#### TO-DO: Add guide
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# Docs and resources
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#### TO-DO: Add docs
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# Migration Guides
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#### TO-DO: Add wiki links
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# Contributing
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#### TO-DO: Add Contributing
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# Authors and acknowledgment
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#### TO-DO: Add Authors and acknowledgment
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# License
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#### TO-DO: Add License

‎connector/app/data/form.json

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{
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"fields": [
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{
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"label": "Dialect",
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"field": "dialect",
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"type": "text",
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"size": 4,
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"required": true,
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"values": [],
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"info": "Database name such as 'mysql', 'oracle', 'postgresql', etc.",
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"placeholder": "mysql",
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"validator": {
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"min": 0,
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"max": 100,
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"regex": "/[[:alnum:]]+/"
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}
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},
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{
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"label": "Driver",
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"field": "driver",
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"type": "text",
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"size": 4,
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"required": true,
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"values": [],
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"info": "Database driver (e.g., psycopg2, pymysql).",
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"placeholder": "pymysql",
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"validator": {
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"min": 0,
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"max": 100,
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"regex": "/[[:alnum:]]+/"
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}
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},
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{
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"label": "Username",
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"field": "username",
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"type": "text",
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"size": 4,
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"required": true,
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"values": [],
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"info": "Database username.",
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"placeholder": "admin",
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"validator": {
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"min": 0,
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"max": 100,
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"regex": "/[[:alnum:]]+/"
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}
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},
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{
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"label": "Password",
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"name": "password",
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"type": "password",
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"size": 4,
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"required": true,
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"values": [],
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"info": "Database password.",
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"placeholder": "password",
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"validator": {
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"min": 0,
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"max": 100,
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"regex": "/[[:alnum:]]+/"
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}
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},
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{
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"label": "Host",
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"field": "host",
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"type": "text",
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"size": 4,
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"required": true,
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"values": [],
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"info": "Database server address (IP or domain).",
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"placeholder": "localhost",
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"validator": {
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"min": 0,
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"max": 100,
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"regex": "/[[:alnum:]]+/"
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}
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},
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{
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"label": "Port",
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"field": "port",
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"type": "text",
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"size": 4,
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"required": true,
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"values": [],
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"info": "Port number for database connection.",
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"placeholder": "8080",
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"validator": {
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"min": 0,
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"max": 100,
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"regex": "/[[:alnum:]]+/"
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}
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},
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{
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"label": "Database",
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"field": "db",
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"type": "text",
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"size": 4,
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"required": true,
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"values": [],
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"info": "Name of the database to connect to.",
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"placeholder": "mydb",
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"validator": {
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"min": 0,
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"max": 100,
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"regex": "/[[:alnum:]]+/"
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}
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},
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{
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"label": "Table",
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"field": "table",
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"type": "text",
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"size": 4,
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"required": true,
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"values": [],
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"info": "Name of the table to extract",
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"placeholder": "TableName",
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"validator": {
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"min": 0,
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"max": 100,
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"regex": "/[[:alnum:]]+/"
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}
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},
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{
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"label": "Columns",
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"field": "columns",
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"type": "list",
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"size": 4,
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"required": false,
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"values": [],
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"info": "Name of the columns to extract",
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"validator": {
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"min": 0,
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"max": 100,
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"regex": "/[[:alnum:]]+/"
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}
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},
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{
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"label": "Where condition",
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"field": "where",
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"type": "text",
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"size": 4,
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"required": false,
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"values": [],
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"info": "Where condition used for extraction",
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"validator": {
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"min": 0,
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"max": 100,
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"regex": "/[[:alnum:]]+/"
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}
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},
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{
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"label": "Timestamp",
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"name": "timestamp",
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"type": "number",
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"size": 4,
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"required": true,
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"values": [
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{
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"value": 0,
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"isDefault": true
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}
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],
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"placeholder": "",
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"info": "",
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"validator": {
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"min": 0,
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"max": 100,
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"regex": "/[[:alnum:]]+/"
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}
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},
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{
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"label": "Datasource Id",
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"name": "datasourceId",
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"type": "number",
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"size": 4,
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"required": true,
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"values": [
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{
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"value": 1,
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"isDefault": true
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}
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],
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"placeholder": "",
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"info": "",
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"validator": {
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"min": 0,
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"max": 100,
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"regex": "/[[:alnum:]]+/"
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}
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},
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{
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"label": "Schedule Id",
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"name": "scheduleId",
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"type": "text",
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"size": 4,
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"required": true,
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"values": [
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{
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"value": "1",
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"isDefault": true
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}
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],
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"placeholder": "",
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"info": "",
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"validator": {
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"min": 0,
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"max": 100,
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"regex": "/[[:alnum:]]+/"
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}
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},
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{
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"label": "Tenant Id",
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"name": "tenantId",
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"type": "text",
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"size": 4,
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"required": true,
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"values": [
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{
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"value": "1",
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"isDefault": true
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}
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],
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"placeholder": "",
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"info": "",
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"validator": {
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"min": 0,
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"max": 100,
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"regex": "/[[:alnum:]]+/"
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}
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}
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]
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}

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