enh: updated code for prepartion of helm-chart preparation.

.env

 DB_URI=sqlite:///./ilens_versions.db
 CONFIG_MAP_VARIABLES=MONGO_URI
-HELM_REPO = https://gitlab-pm.knowledgelens.com/faizan.azim/utest
-GIT_USERNAME = faizan.azim
-GIT_TOKEN = MFz2FuGSasbQtBkpdfr6
+HELM_REPO = https://gitlab-pm.knowledgelens.com/KnowledgeLens/Products/iLens-2.0/core/devops/helm-charts
+GIT_USERNAME = harshavardhan.c
+GIT_TOKEN = FEMA6PnP63fJCs6DrtZJ
 GLOBAL_VARIABLES_FILE=ilens-global-configmap.yml

scripts/core/git_handler.py

+import os
+
+import git
+import gitlab
+
+from scripts.logging import logging
+
+default_link = "https://gitlab-pm.knowledgelens.com/"
+HELM_PATH = "/ilens-core/ilens-modules"
+HELM_STORE_PATH = "./helm-charts"
+
+
+class GitHandler:
+
+    def __init__(self, access_token, user_name):
+        self.access_token = access_token
+        self.user_name = user_name
+
+    def clone_repository(self, repo_link, module_output_path, clone_branch):
+
+        try:
+            if repo_link.split("https://")[-1].startswith("gitlab-pm"):
+                repo_link = repo_link.replace("https://", f"https://{self.user_name}:{self.access_token}@")
+            repo = git.Repo.clone_from(repo_link, module_output_path,
+                                       branch=clone_branch)
+            return True
+        except Exception as e:
+            logging.exception(f"Exception occurred while cloning the git repo - {repo_link} - {e.args}")
+            return False
+
+    def clone_repository_with_defined_file(self, repo_link: str, file_output_path, clone_branch, clone_file_path):
+        try:
+            base_url = os.environ.get("GIT_BASE_URL", default=default_link)
+            repo_link_split = repo_link.split(base_url)
+            if not repo_link_split:
+                return False
+            gl = gitlab.Gitlab(url=base_url, private_token=self.access_token)
+            search_str = repo_link_split[-1].replace(".git", "")
+            pl = gl.projects.list(search=search_str)
+            if not pl:
+                return False
+            pl = pl[0]
+            with open(file_output_path, 'wb') as f:
+                pl.files.raw(file_path=clone_file_path, ref=clone_branch, streamed=True, action=f.write)
+            return True
+        except Exception as e:
+            logging.exception(f"Exception occurred while cloning the git repo - {repo_link} - {e.args}")
+            return False
+
+    def get_git_url_by_module_name(self, module_name):
+        try:
+            base_url = os.environ.get("GIT_BASE_URL", default=default_link)
+            gl = gitlab.Gitlab(url=base_url, private_token=self.access_token)
+            pl = gl.projects.list(search=module_name, group="/KnowledgeLens/Products/iLens-2.0")
+            return pl[0].web_url if pl else ''
+        except Exception as e:
+            logging.exception(f"Exception occurred while fetching repo details - {e.args}")
+            return False
+
+    def pull_global_config(self, repo_link: str, branch: str, file_name: str):
+        base_url = os.environ.get("GIT_BASE_URL", default=default_link)
+        repo_link_split = repo_link.split(base_url)
+        if not repo_link_split:
+            return False
+        gl = gitlab.Gitlab(url=base_url, private_token=self.access_token)
+        search_str = repo_link_split[-1].replace(".git", "")
+        if pl := gl.projects.list(search=search_str):
+            pl = pl[0]
+        else:
+            return False
+        with open(file_name, 'wb') as f:
+            pl.files.raw(file_path=f'{HELM_PATH[1:]}/{file_name}', ref=branch, streamed=True, action=f.write)
+        return True
+
+    def remove_all_files_from_repo(self, repo_link: str, branch: str, exclude_file: list):
+        base_url = os.environ.get("GIT_BASE_URL", default=default_link)
+        repo_link_split = repo_link.split(base_url)
+        if not repo_link_split:
+            return False
+        gl = gitlab.Gitlab(url=base_url, private_token=self.access_token)
+        search_str = repo_link_split[-1].replace(".git", "")
+        if pl := gl.projects.list(search=search_str):
+            pl = pl[0]
+        else:
+            return False
+        items = pl.repository_tree(path=HELM_PATH, ref=branch)
+        print(items)