Merge pull request #880 from RedHatInsights/mknop/fix-namespace-yaml-…

…deprecation

using pyyaml library, ruamel is deprecated

build/fix_namespace.py

@@ -1,17 +1,15 @@
 #!/usr/bin/env python
 
 import sys
-import ruamel.yaml
+import yaml
 
 filename = sys.argv[1]
 namespace = sys.argv[2]
 
-yaml = ruamel.yaml.YAML()
-
 print(f"Replacing: {filename} - {namespace}")
 
 with open(filename, "r") as f:
-    yaml_data = ruamel.yaml.round_trip_load(f)
+    yaml_data = yaml.safe_load(f)
     for i, env in enumerate(yaml_data['spec']['template']['spec']['containers'][0]['env']):
         if env['name'] == "STRIMZI_NAMESPACE":
             try:
@@ -21,4 +19,4 @@
             yaml_data['spec']['template']['spec']['containers'][0]['env'][i]['value'] = namespace
 
 with open(filename, "w") as f:
-    ruamel.yaml.round_trip_dump(yaml_data, f, indent=2)
+    yaml.dump(yaml_data, f, indent=2)