# Unable to execute playbook via AWX Tower due to "No inventory was parsed, please check your configuration and options."

**URL:** <https://forum.ansible.com/t/unable-to-execute-playbook-via-awx-tower-due-to-no-inventory-was-parsed-please-check-your-configuration-and-options/44311>\
**Category:** Get Help\
**Tags:** awx\
**Created:** [August 18, 2025, 5:16am UTC](https://forum.ansible.com/t/unable-to-execute-playbook-via-awx-tower-due-to-no-inventory-was-parsed-please-check-your-configuration-and-options/44311 "2025-08-18T05:16:16Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![dragosicillian](https://sea1.discourse-cdn.com/ansible/user_avatar/forum.ansible.com/dragosicillian/32/9292_2.png) [@dragosicillian](https://forum.ansible.com/u/dragosicillian)\
**Post date:** [August 18, 2025, 5:16am UTC](https://forum.ansible.com/t/unable-to-execute-playbook-via-awx-tower-due-to-no-inventory-was-parsed-please-check-your-configuration-and-options/44311/1 "2025-08-18T05:16:16Z")

</div>

# AWX Inventory Parsing Error - Malformed Python Script Issue

## Environment

- **AWX Version** : 17.1.0
- **Installation** : Docker containers
- **Ansible Version** : 2.9.18
- **OS** : Red Hat Enterprise Linux

## Problem Description

**Important Context:** Playbook execution works perfectly when run directly from the terminal/host level using `ansible-playbook`. However, when attempting to execute the exact same playbooks via the AWX GUI, I encounter persistent inventory parsing errors where AWX tries to parse a malformed Python script as inventory data instead of using my properly configured static inventory.

This issue has persisted for **over 2 weeks** despite extensive troubleshooting efforts.

## Error Details

**Primary Error:**

```auto
[WARNING]: * Failed to parse /tmp/bwrap_xxx/awx_xxx/tmpxxxxxx with yaml plugin: 
We were unable to read either as JSON nor YAML, these are the errors we got from each:
JSON: Expecting value: line 1 column 1 (char 0) 
Syntax Error while loading YAML. did not find expected key 
The error appears to be in '/tmp/bwrap_xxx/awx_xxx/tmpxxxxxx': line 3, column 61, but may be elsewhere in the file depending on the exact syntax problem. 

The offending line appears to be: 
# -*- coding: utf-8 -*- print('{"all": {"hosts": [], "children": ["target_servers"]}, "target_servers": {"hosts": ["192.168.1.100", "192.168.1.101"]}, "_meta": {"hostvars": {"192.168.1.100": {"remote_tower_enabled": "true"}, "192.168.1.101": {"remote_tower_enabled": "true"}}}}') 
^ here

```

**Additional Warnings:**

- Failed to parse with ini plugin: host range must be begin:end or begin:end:step
- Failed to parse with script plugin: Inventory script had an execution error
- Unable to parse as an inventory source
- ERROR! No inventory was parsed, please check your configuration and options

## Current Setup

**Inventory Configuration:**

- Static inventory “XYZ Servers” with 2 hosts configured via GUI:
  - `192.168.1.100` (variables: `remote_tower_enabled: true`)
  - `192.168.1.101` (variables: `remote_tower_enabled: true`)

- Sources tab is **empty** (no dynamic inventory sources)

**Job Template:**

- Project: “XYZ Project” (Manual source control type)
- Inventory: “XYZ Servers”
- Simple ping playbook that works fine at host level

**Original Playbook:**

```yaml
---
- name: Ping all targets
  hosts: target_servers
  gather_facts: false
  vars_files:
    - secrets.yml
  tasks:
    - name: Ping target machines
      ansible.builtin.ping:

```

**Simplified Playbook (after troubleshooting):**

```yaml
---
- name: Ping all targets
  hosts: target_servers
  gather_facts: false
  tasks:
    - name: Ping target machines
      ansible.builtin.ping:

```

**Note:** The `secrets.yml` is an encrypted Ansible Vault file containing sensitive variables.

## What I’ve Tried

1. **Verified inventory configuration** - hosts are properly defined in AWX GUI
2. **Checked inventory sources** - sources tab is completely empty
3. **Investigated vault file issues** - original playbook used encrypted `secrets.yml` (Ansible Vault)
4. **Created vault credentials in AWX** - added proper vault password credential to job template
5. **Tested without vault files** - removed `vars_files: - secrets.yml` completely, same error persists
6. **Created completely simplified playbooks** - basic ping with no variables or imports
7. **Created fresh inventories and job templates** - same error occurs with new objects
8. **Restarted AWX containers** - no change in behavior
9. **Verified project files** - no problematic inventory scripts found in project directory
10. **Tested playbook at host level** - works perfectly outside AWX with `ansible-playbook`

## Key Observations

- **Terminal execution vs GUI execution:** Identical playbooks work flawlessly when executed directly from the host terminal but fail consistently in AWX GUI
- The malformed script appears to be **generated by AWX internally** , not from project files
- **Error persists even after removing Ansible Vault files** - originally suspected vault decryption issues
- Error occurs with both vault-enabled and completely simplified playbooks
- Static inventory hosts are visible and properly configured in AWX GUI
- Same error occurs across different job templates and inventories
- The temp file paths suggest AWX is creating these files during job execution
- **Perfect host-level execution** - `ansible-playbook -i inventory ping.yml` runs successfully outside AWX

## Docker Container Setup

```bash
docker ps shows:
- awx_web (ansible/awx:17.1.0)
- awx_task (ansible/awx:17.1.0) 
- awx_redis (redis:6.0.9)
- awx_postgres (postgres:12)

```

## Questions for Community

1. **What could cause AWX to generate this malformed Python script internally?**
2. **Are there any AWX configuration settings that might trigger this behavior?**
3. **Could this be related to database corruption or cached data?**
4. **Has anyone encountered similar inventory parsing issues with AWX 17.1.0?**

## Request for Help

This issue has been persistent for **over 2 weeks** despite extensive troubleshooting attempts. The fact that identical playbooks work perfectly from the terminal but fail consistently in AWX GUI suggests there might be a deeper AWX configuration, containerization, or system-level issue.

Any insights, suggestions, or similar experiences would be greatly appreciated!

**Tags:** #awx #ansible #inventory #docker #Troubleshooting
