diff --git a/development.ini b/development.ini
new file mode 100644
index 0000000000000000000000000000000000000000..b8936c17446e3554a163d7d775bf09ec0ed5d250
--- /dev/null
+++ b/development.ini
@@ -0,0 +1,7 @@
+# This is inventory file for development stage
+
+[webserver]
+webserver[000:004].test.example.com
+
+[postgresql]
+postgresql[000:000].test.example.com
\ No newline at end of file
diff --git a/production.ini b/production.ini
new file mode 100644
index 0000000000000000000000000000000000000000..b5cc86c759531fdeb4d96a64317e8129f85ddd12
--- /dev/null
+++ b/production.ini
@@ -0,0 +1,7 @@
+# This is inventory file for production stage
+
+[webserver]
+webserver[000:004].prod.example.com
+
+[postgresql]
+postgresql[000:000].prod.example.com
\ No newline at end of file
diff --git a/test.ini b/test.ini
new file mode 100644
index 0000000000000000000000000000000000000000..1d8afb24de4072000e1ef667a1606bab626d5230
--- /dev/null
+++ b/test.ini
@@ -0,0 +1,7 @@
+# This is inventory file for test stage
+
+[webserver]
+webserver[000:004].dev.example.com
+
+[postgresql]
+postgresql[000:000].dev.example.com
\ No newline at end of file