Hello, I'm still newbie on OpenWISP2 and Ansible. I had some trouble on installing OpenWISP2 on Raspbian Jessie with ansbile playbook. This is my error line:
------------------------------ TASK [openwisp.openwisp2 : Update pip & related tools] *********************************************** ok: [10.33.109.247] TASK [openwisp.openwisp2 : Install cryptography from pip] ******************************************** fatal: [10.33.109.247]: FAILED! => {"changed": false, "cmd": ["/opt/openwisp2/env/bin/pip", "install", "-U", "cryptography"], "msg": "stdout: Collecting cryptography\n Using cached https://files.pythonhosted.org/packages/c2/95/f43d02315f4ec074219c6e3124a87eba1d2d12196c2767fadfdc07a83884/cryptography-2.7.tar.gz\n Installing build dependencies: started\n Installing build dependencies: finished with status 'done'\n Getting requirements to build wheel: started\n Getting requirements to build wheel: finished with status 'done'\n\n:stderr: DEPRECATION: Python 3.4 support has been deprecated. pip 19.1 will be the last one supporting it. Please upgrade your Python as Python 3.4 won't be maintained after March 2019 (cf PEP 429).\nERROR: Exception:\nTraceback (most recent call last):\n File \"/opt/openwisp2/env/lib/python3.4/site-packages/pip/_internal/cli/base_command.py\", line 178, in main\n status = self.run(options, args)\n File \"/opt/openwisp2/env/lib/python3.4/site-packages/pip/_internal/commands/install.py\", line 352, in run\n resolver.resolve(requirement_set)\n File \"/opt/openwisp2/env/lib/python3.4/site-packages/pip/_internal/resolve.py\", line 131, in resolve\n self._resolve_one(requirement_set, req)\n File \"/opt/openwisp2/env/lib/python3.4/site-packages/pip/_internal/resolve.py\", line 294, in _resolve_one\n abstract_dist = self._get_abstract_dist_for(req_to_install)\n File \"/opt/openwisp2/env/lib/python3.4/site-packages/pip/_internal/resolve.py\", line 242, in _get_abstract_dist_for\n self.require_hashes\n File \"/opt/openwisp2/env/lib/python3.4/site-packages/pip/_internal/operations/prepare.py\", line 362, in prepare_linked_requirement\n abstract_dist.prep_for_dist(finder, self.build_isolation)\n File \"/opt/openwisp2/env/lib/python3.4/site-packages/pip/_internal/operations/prepare.py\", line 169, in prep_for_dist\n self.install_backend_dependencies(finder=finder)\n File \"/opt/openwisp2/env/lib/python3.4/site-packages/pip/_internal/operations/prepare.py\", line 123, in install_backend_dependencies\n reqs = req.pep517_backend.get_requires_for_build_wheel()\n File \"/opt/openwisp2/env/lib/python3.4/site-packages/pip/_vendor/pep517/wrappers.py\", line 71, in get_requires_for_build_wheel\n 'config_settings': config_settings\n File \"/opt/openwisp2/env/lib/python3.4/site-packages/pip/_vendor/pep517/wrappers.py\", line 162, in _call_hook\n raise BackendUnavailable\npip._vendor.pep517.wrappers.BackendUnavailable\n"} PLAY RECAP ******************************************************************************************* 10.33.109.247 : ok=24 changed=0 unreachable=0 failed=1 skipped=40 rescued=0 ignored=1 ---------------------------------- I Suggest that my Python version is deprecated, but I already upgrade Python version to 3.6.3, [image: raspi.png] I also tried to install cryptography manually, like this: pi@ricky:~/Python-3.6.3 $ sudo pip install cryptography Collecting cryptography Using cached https://files.pythonhosted.org/packages/c2/95/f43d02315f4ec074219c6e3124a87eba1d2d12196c2767fadfdc07a83884/cryptography-2.7.tar.gz Installing build dependencies ... done Getting requirements to build wheel ... done Preparing wheel metadata ... done Collecting six>=1.4.1 (from cryptography) Downloading https://files.pythonhosted.org/packages/73/fb/00a976f728d0d1fecfe898238ce23f502a721c0ac0ecfedb80e0d88c64e9/six-1.12.0-py2.py3-none-any.whl Collecting cffi!=1.11.3,>=1.8 (from cryptography) Using cached https://files.pythonhosted.org/packages/93/1a/ab8c62b5838722f29f3daffcc8d4bd61844aa9b5f437341cc890ceee483b/cffi-1.12.3.tar.gz Collecting asn1crypto>=0.21.0 (from cryptography) Downloading https://files.pythonhosted.org/packages/ea/cd/35485615f45f30a510576f1a56d1e0a7ad7bd8ab5ed7cdc600ef7cd06222/asn1crypto-0.24.0-py2.py3-none-any.whl (101kB) |████████████████████████████████| 102kB 1.8MB/s Collecting pycparser (from cffi!=1.11.3,>=1.8->cryptography) Building wheels for collected packages: cryptography Building wheel for cryptography (PEP 517) ... done Stored in directory: /root/.cache/pip/wheels/d0/02/96/64b1439e5409591b6b0294d1da2f66a4ae4f0548d1bdb225b7 Successfully built cryptography Installing collected packages: six, pycparser, cffi, asn1crypto, cryptography Running setup.py install for cffi ... done Successfully installed asn1crypto-0.24.0 cffi-1.12.3 cryptography-2.7 pycparser-2.19 six-1.12.0 I got no idea what I should do to fix the error, thanks before. -- You received this message because you are subscribed to the Google Groups "OpenWISP" group. 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