Escape regex characters when matching apt repo lines.

This fixes an issue where the regex match fails because `[]` are
included in the apt repo source.

Author: Fizzadar

pyinfra/operations/apt.py

@@ -143,16 +143,25 @@ def repo(src, present=True, filename=None, state=None, host=None):
 
     # Doesn't exist and we want it
     if not is_present and present:
-        yield files.line(filename, src, state=state, host=host)
+        yield files.line(
+            filename,
+            src,
+            escape_regex_characters=True,
+            state=state,
+            host=host,
+        )
         apt_sources.append(repo)
 
     # Exists and we don't want it
     elif is_present and not present:
         yield files.line(
-            filename, src,
+            filename,
+            src,
             present=False,
             assume_present=True,
-            state=state, host=host,
+            escape_regex_characters=True,
+            state=state,
+            host=host,
         )
         apt_sources.remove(repo)
 

tests/operations/apt.repo/add.json

@@ -3,7 +3,7 @@
     "facts": {
         "apt.AptSources": [],
         "files.FindInFile": {
-            "path=/etc/apt/sources.list, pattern=^.*deb http://archive.canonical.com/ubuntu hardy partner.*$, interpolate_variables=False": []
+            "path=/etc/apt/sources.list, pattern=^.*deb http://archive\\.canonical\\.com/ubuntu hardy partner.*$, interpolate_variables=False": []
         }
     },
     "commands": [

tests/operations/apt.repo/add_filename.json

@@ -6,7 +6,7 @@
     "facts": {
         "apt.AptSources": [],
         "files.FindInFile": {
-            "path=/etc/apt/sources.list.d/somefile.list, pattern=^.*deb http://archive.canonical.com/ubuntu hardy partner.*$, interpolate_variables=False": []
+            "path=/etc/apt/sources.list.d/somefile.list, pattern=^.*deb http://archive\\.canonical\\.com/ubuntu hardy partner.*$, interpolate_variables=False": []
         }
     },
     "commands": [

tests/operations/apt.repo/remove.json

@@ -13,6 +13,6 @@
         }]
     },
     "commands": [
-        "sed -i.a-timestamp 's/^.*deb http:\\/\\/archive.canonical.com\\/ubuntu hardy partner.*$//' /etc/apt/sources.list && rm -f /etc/apt/sources.list.a-timestamp"
+        "sed -i.a-timestamp 's/^.*deb http:\\/\\/archive\\.canonical\\.com\\/ubuntu hardy partner.*$//' /etc/apt/sources.list && rm -f /etc/apt/sources.list.a-timestamp"
     ]
 }