From 20eab264cf1a009f4994a57e611dd696fd95b10e Mon Sep 17 00:00:00 2001
From: Alex Vandiver <alexmv@zulip.com>
Date: Mon, 7 Jun 2021 23:29:08 -0700
Subject: [PATCH] puppet: Remove dependency on scripts.lib.zulip_tools.

ab130ceb35d4 added a dependency on scripts.lib.zulip_tools; however,
check_postgresql_replication_lag is run on hosts which do not have a
zulip tree installed.

Inline the simple functions that were imported.
---
 .../check_postgresql_replication_lag            | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/puppet/zulip/files/nagios_plugins/zulip_postgresql/check_postgresql_replication_lag b/puppet/zulip/files/nagios_plugins/zulip_postgresql/check_postgresql_replication_lag
index 9517b64dc2..e3da831f3c 100755
--- a/puppet/zulip/files/nagios_plugins/zulip_postgresql/check_postgresql_replication_lag
+++ b/puppet/zulip/files/nagios_plugins/zulip_postgresql/check_postgresql_replication_lag
@@ -4,14 +4,27 @@
 replica PostgreSQL servers' xlog location.  Requires that the user this
 connects to PostgreSQL as has been granted the `pg_monitor` role.
 
+This can only use stdlib modules from python.
 """
+import configparser
 import re
 import subprocess
 from typing import Dict, List
 
-from scripts.lib.zulip_tools import get_config, get_config_file
 
-config_file = get_config_file()
+def get_config(
+    config_file: configparser.RawConfigParser,
+    section: str,
+    key: str,
+    default_value: str = "",
+) -> str:
+    if config_file.has_option(section, key):
+        return config_file.get(section, key)
+    return default_value
+
+
+config_file = configparser.RawConfigParser()
+config_file.read("/etc/zulip/zulip.conf")
 
 states = {
     "OK": 0,