Facing OSError: [Errno 30] Read-only file system: '/usr/bin/dumb-init'\n", while running dumb-init task in Ansible-Container Build

[ManiGandan T]

Container.yml :

version: '2'
settings:
conductor_base: alpine:3.4
services:
ansible.node-container:
from: "node:alpine"
roles:
- node_container
ports:
- '3001:3001'
user: node

Command Used :

sudo ansible-container --debug build

Main.yml

Main.yml

• name: Install dumb init
  get_url:
  url: https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64
  dest: /usr/bin/dumb-init
  owner: root
  group: root
  mode: 0775
  environment:
  http_proxy: "http://xxx-proxy-out.xxx.com:8080"
  https_proxy: "http://xxx-proxy-out.xxxx.com:8080"
  HTTP_PROXY: "http://xxx-proxy-out.xxxx.com:8080"
  HTTPS_PROXY: "http://xx-proxy-out.xxx.com:8080"

Logs:

changed = module.set_fs_attributes_if_different(file_args, False)

  File "/tmp/ansible_3VUnyg/ansible_modlib.zip/ansible/module_utils/basic.py", line 1450, in set_fs_attributes_if_different

  File "/tmp/ansible_3VUnyg/ansible_modlib.zip/ansible/module_utils/basic.py", line 1221, in set_mode_if_different

OSError: [Errno 30] Read-only file system: '/usr/bin/dumb-init'

fatal: [ansible.node-container]: FAILED! => {

    "changed": false,

    "failed": true,

    "module_stderr": "Traceback (most recent call last):\n  File \"/tmp/ansible_3VUnyg/ansible_module_get_url.py\", line 573, in <module>\n    main()\n  File \"/tmp/ansible_3VUnyg/ansible_module_get_url.py\", line 459, in main\n    changed = module.set_fs_attributes_if_different(file_args, False)\n  File \"/tmp/ansible_3VUnyg/ansible_modlib.zip/ansible/module_utils/basic.py\", line 1450, in set_fs_attributes_if_different\n  File \"/tmp/ansible_3VUnyg/ansible_modlib.zip/ansible/module_utils/basic.py\", line 1221, in set_mode_if_different\nOSError: [Errno 30] Read-only file system: '/usr/bin/dumb-init'\n",

    "module_stdout": "",

    "msg": "MODULE FAILURE",

    "rc": 0

}

        to retry, use: --limit @/tmp/tmpegCroG/playbook.retry

PLAY RECAP *********************************************************************

ansible.node-container     : ok=1    changed=0    unreachable=0    failed=1

2017-11-09T11:49:56.463302 Error applying role!           [container.core] caller_file=/_ansible/container/core.py caller_func=apply_role_to_container caller_line=680 engine=<container.docker.engine.Engine object at 0x7f5611f2a710> exit_code=2 playbook=[{'hosts': u'ansible.node-container', 'roles': ['node_container'], 'vars': {}}]

2017-11-09T11:49:56.468692 Playbook run finished

[Dick Visser]

Ansible is pretty clear about it: the target system has a read only filesystem.

Fix that and things will work.

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Dick Visser
GÉANT

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