extract.py

gistfile1.txt

# read a json local file from local disk and extract the build information
import json

import requests
json_url = 'http://localhost:8080/v1/rules'
# load json form url and extract the build information
json_file = requests.get(json_url).json()

# json_file = 'test.json'
# get base adress from json_url
base_address = json_url.split('/v1')[0]
apis = []
# extract all the line starting with ""rule": "PathPrefixStrip: " like "rule": "PathPrefixStrip: /api/v1" and store it an array
with open(json_file) as f:
    lines = f.readlines()
    for line in lines:
        if '"rule": "PathPrefixStrip: ' in line:
            remove_prefix = line.replace('"rule": "PathPrefixStrip: ', '')
            # remove empty space and new line
            remove_prefix = remove_prefix.replace('"', '')
            remove_prefix = remove_prefix.strip()
            apis.append(remove_prefix)

print(apis) 
# build a json array from the extracted array of object target
#   target {
#     name    = "api1" # name of the api
#     address = "${base_address}${path_prefix_strip[0]}" # address of the api
#     module  = "http_2xx"
#     labels  = {
#       "name" = "api1" # name of the api
#   }

json_array = []
for api in apis:
    json_array.append({
        "target": {
            "name": api.split('/')[1],
            "address": f"{base_address}{api}",
            "module": "http_2xx",
            "labels": {
                "name": api.split('/')[1]
            }
        }
    })
print(json_array)

# save the json array to a file
with open('build.json', 'w') as f:
    json.dump(json_array, f, indent=4)
    

gistfile2.txt

apis = ["api1", "api2", "api3"]
base_address = "https://api.com"
# # build a a file  from the extracted array of object target
# #   target {
# #     name    = "api1" # name of the api
# #     address = "${base_address}${api}" # address of the api
# #     module  = "http_2xx"
# #     labels  = {
# #       "name" = "api1" # name of the api
# #   }

for api in apis:
    block = f"""
        target {{
            name    = "{api}"
            address = "${base_address}${api}"
            module  = "http_2xx"
            labels  = {{
            "name" = "{api}"
            }}
        }}"""
    # save to file to disk
    with open("targets.txt", "a") as file:
        file.write(block)