56 lines
3.1 KiB
YAML
56 lines
3.1 KiB
YAML
- name: get the ansible-test imposed file descriptor limit
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check_rlimit_and_maxfd:
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register: rlimit_limited_return
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- name: get existing file descriptor limit
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check_rlimit_and_maxfd:
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register: rlimit_original_return
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vars:
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ansible_python_module_rlimit_nofile: 0 # ignore limit set by ansible-test
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- name: attempt to set a value lower than existing soft limit
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check_rlimit_and_maxfd:
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vars:
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ansible_python_module_rlimit_nofile: '{{ rlimit_original_return.rlimit_nofile[0] - 1 }}'
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register: rlimit_below_soft_return
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- name: attempt to set a value higher than existing soft limit
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check_rlimit_and_maxfd:
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vars:
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ansible_python_module_rlimit_nofile: '{{ rlimit_original_return.rlimit_nofile[0] + 1 }}'
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register: rlimit_above_soft_return
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- name: attempt to set a value lower than existing hard limit
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check_rlimit_and_maxfd:
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vars:
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ansible_python_module_rlimit_nofile: '{{ rlimit_original_return.rlimit_nofile[1] - 1 }}'
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register: rlimit_below_hard_return
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- name: attempt to set a value higher than existing hard limit
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check_rlimit_and_maxfd:
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vars:
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ansible_python_module_rlimit_nofile: '{{ rlimit_original_return.rlimit_nofile[1] + 1 }}'
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register: rlimit_above_hard_return
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- assert:
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that:
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# make sure ansible-test was able to set the limit unless it exceeds the hard limit or the value is lower on macOS
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- rlimit_limited_return.rlimit_nofile[0] == 1024 or rlimit_original_return.rlimit_nofile[1] < 1024 or (rlimit_limited_return.rlimit_nofile[0] < 1024 and ansible_distribution == 'MacOSX')
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# make sure that maxfd matches the soft limit on Python 2.x (-1 on Python 3.x)
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- rlimit_limited_return.maxfd == rlimit_limited_return.rlimit_nofile[0] or rlimit_limited_return.maxfd == -1
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# we should always be able to set the limit lower than the existing soft limit
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- rlimit_below_soft_return.rlimit_nofile[0] == rlimit_original_return.rlimit_nofile[0] - 1
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# the hard limit should not have changed
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- rlimit_below_soft_return.rlimit_nofile[1] == rlimit_original_return.rlimit_nofile[1]
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# lowering the limit should also lower the max file descriptors reported by Python 2.x (-1 on Python 3.x)
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- rlimit_below_soft_return.maxfd == rlimit_original_return.rlimit_nofile[0] - 1 or rlimit_below_soft_return.maxfd == -1
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# we should be able to set the limit higher than the existing soft limit if it does not exceed the hard limit (except on macOS)
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- rlimit_above_soft_return.rlimit_nofile[0] == rlimit_original_return.rlimit_nofile[0] + 1 or rlimit_original_return.rlimit_nofile[0] == rlimit_original_return.rlimit_nofile[1] or ansible_distribution == 'MacOSX'
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# we should be able to set the limit lower than the existing hard limit (except on macOS)
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- rlimit_below_hard_return.rlimit_nofile[0] == rlimit_original_return.rlimit_nofile[1] - 1 or ansible_distribution == 'MacOSX'
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# setting the limit higher than the existing hard limit should use the hard limit (except on macOS)
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- rlimit_above_hard_return.rlimit_nofile[0] == rlimit_original_return.rlimit_nofile[1] or ansible_distribution == 'MacOSX'
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