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# import requests
# import json
#
# def extract_snippet_fields(flow):
# return {
# key: flow.get(key, [])
# for key in [
# "processors",
# "connections",
# "funnels",
# "inputPorts",
# "outputPorts",
# "labels",
# "controllerServices",
# "processGroups"
# ]
# }
#
# def upload_nifi_exported_flow(
# nifi_host: str,
# username: str,
# password: str,
# json_file_path: str,
# verify_ssl: bool = False
# ):
# try:
# token_resp = requests.post(
# f"{nifi_host}/nifi-api/access/token",
# data={"username": username, "password": password},
# verify=verify_ssl
# )
# token_resp.raise_for_status()
# token = token_resp.text
#
# headers = {
# "Authorization": f"Bearer {token}",
# "Content-Type": "application/json"
# }
#
# root_resp = requests.get(f"{nifi_host}/nifi-api/flow/process-groups/root", headers=headers, verify=verify_ssl)
# root_resp.raise_for_status()
# root_pg_id = root_resp.json()["processGroupFlow"]["id"]
#
# with open(json_file_path, "r") as f:
# raw = json.load(f)
#
# flow = raw.get("flowContents")
# if not flow:
# raise ValueError("Missing 'flowContents' in provided file.")
#
# snippet = extract_snippet_fields(flow)
#
# payload = {
# "revision": { "version": 0 },
# "component": {
# "name": flow.get("name", "ImportedGroup"),
# "position": { "x": 0.0, "y": 0.0 },
# "flowSnippet": snippet
# }
# }
#
# url = f"{nifi_host}/nifi-api/process-groups/{root_pg_id}/process-groups"
# resp = requests.post(url, headers=headers, json=payload, verify=verify_ssl)
#
# if resp.status_code == 201:
# print("✅ Flow uploaded successfully!")
# pg_id = resp.json()["component"]["id"]
# print(f"🔗 View it at: {nifi_host}/nifi/#/process-groups/{root_pg_id}/process-group/{pg_id}")
# else:
# print(f"❌ Upload failed: {resp.status_code} - {resp.text}")
#
# except Exception as e:
# print(f"🚨 Error: {e}")
#
#
#
#
# #####################################################################################
#
#
# def get_nifi_token(nifi_url, username, password, verify_ssl=False):
# """
# Get authentication token from NiFi.
# """
# token_url = f"{nifi_url}/access/token"
# headers = {
# "Content-Type": "application/x-www-form-urlencoded"
# }
# data = {
# "username": username,
# "password": password
# }
#
# response = requests.post(token_url, headers=headers, data=data, verify=verify_ssl)
#
# if response.ok:
# return response.text
# else:
# print(f"Failed to get token: {response.status_code}")
# print(response.text)
# response.raise_for_status()
#
# def get_root_process_group_id(nifi_url, token, verify_ssl=False):
# """
# Get the root process group ID from NiFi.
# """
# root_url = f"{nifi_url}/flow/process-groups/root"
# headers = {
# "Authorization": f"Bearer {token}"
# }
#
# response = requests.get(root_url, headers=headers, verify=verify_ssl)
#
# if response.ok:
# return response.json()["processGroupFlow"]["id"]
# else:
# print(f"Failed to get root process group ID: {response.status_code}")
# print(response.text)
# response.raise_for_status()
#
#
# def upload_nifi_pipeline_nifi_2_1(file_path, nifi_url, username, password, process_group_id=None, verify_ssl=False):
# """
# Authenticate to NiFi 2.1+, fetch root process group ID, and upload the flow definition JSON.
# """
# token = get_nifi_token(nifi_url, username, password, verify_ssl)
#
# if not process_group_id:
# process_group_id = get_root_process_group_id(nifi_url, token, verify_ssl)
#
# with open(file_path, 'r') as f:
# pipeline_json = json.load(f)
#
# import_endpoint = f"{nifi_url}/versions/process-groups/{process_group_id}/import"
# headers = {
# "Content-Type": "application/json",
# "Accept": "application/json",
# "Authorization": f"Bearer {token}"
# }
#
# response = requests.post(
# import_endpoint,
# headers=headers,
# data=json.dumps(pipeline_json),
# verify=verify_ssl
# )
#
# if response.ok:
# print("✅ Pipeline uploaded successfully (NiFi 2.1).")
# return response.json()
# else:
# print(f"❌ Failed to upload pipeline: {response.status_code}")
# print(response.text)
# response.raise_for_status()
#
#
#
# #################### Testing ###################
# upload_nifi_pipeline_nifi_2_1(
# file_path="templates/basic_ETL.json",
# nifi_url="https://127.0.0.1.nip.io/nifi-api",
# username="lab08nifiuser",
# password="tartunifi2023",
# #process_group_id="5bb69687-0194-1000-ce98-931e7e192b3d",
# verify_ssl=False # set to True if using trusted SSL certs
# )
|
