1 files changed, 0 insertions, 75 deletions
diff --git a/roles/monitoring/prometheus/exporter/node/files/deleted-libraries b/roles/monitoring/prometheus/exporter/node/files/deleted-libraries
deleted file mode 100755
index e3e19cbd..00000000
--- a/roles/monitoring/prometheus/exporter/node/files/deleted-libraries
+++ /dev/null
@@ -1,75 +0,0 @@
-#!/usr/bin/env python3
-"""
-Script to count the number of deleted libraries that are linked by running
-processes and expose a summary as Prometheus metrics.
-
-The aim is to discover processes that are still using libraries that have since
-been updated, perhaps due security vulnerabilities.
-"""
-
-import errno
-import glob
-import os
-import sys
-
-
-def main():
-    processes_linking_deleted_libraries = {}
-
-    for path in glob.glob('/proc/*/maps'):
-        try:
-            with open(path, 'rb') as file:
-                for line in file:
-                    part = line.decode().strip().split()
-
-                    if len(part) == 7:
-                        library = part[5]
-                        comment = part[6]
-
-                        if '/lib/' in library and '(deleted)' in comment:
-                            if path not in processes_linking_deleted_libraries:
-                                processes_linking_deleted_libraries[path] = {}
-
-                                if library in processes_linking_deleted_libraries[path]:
-                                    processes_linking_deleted_libraries[path][library] += 1
-                                else:
-                                    processes_linking_deleted_libraries[path][library] = 1
-        except EnvironmentError as e:
-            # Ignore non-existent files, since the files may have changed since
-            # we globbed.
-            if e.errno != errno.ENOENT:
-                sys.exit('Failed to open file: {0}'.format(path))
-
-    num_processes_per_library = {}
-
-    for process, library_count in processes_linking_deleted_libraries.items():
-        libraries_seen = set()
-        for library, count in library_count.items():
-            if library in libraries_seen:
-                continue
-
-            libraries_seen.add(library)
-            if library in num_processes_per_library:
-                num_processes_per_library[library] += 1
-            else:
-                num_processes_per_library[library] = 1
-
-    metric_name = 'node_processes_linking_deleted_libraries'
-    description = 'Count of running processes that link a deleted library'
-    print('# HELP {0} {1}'.format(metric_name, description))
-    print('# TYPE {0} gauge'.format(metric_name))
-
-    for library, count in num_processes_per_library.items():
-        dir_path, basename = os.path.split(library)
-        basename = basename.replace('"', '\\"')
-        dir_path = dir_path.replace('"', '\\"')
-        print('{0}{{library_path="{1}", library_name="{2}"}} {3}'.format(
-            metric_name,
-            dir_path,
-            basename,
-            count)
-        )
-
-
-if __name__ == "__main__":
-    main()