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[docker_network] add ipv6 support (#47492)
* [docker_network] add ipv6 support * docker_network: review ipam_options * docker_network: fix requirements * docker_network: fix deprecation notice * docker_network: add minimum docker version change * docker_network: remove trailing whitespace * docker_network: revert rename of network_four #discussion_r228707101 * docker_network: refactor IPAM config comparison #discussion_r228707255, #discussion_r228707280 * docker_network: correct spelling of IPv4 and IPv6 #discussion_r228707114, #discussion_r228707138 * docker_network: manually remove networks #discussion_r228709051 * docker_network: refactor enable_ipv6 condition #discussion_r228707317 * docker_network: add mutually_exclusive #discussion_r228707185 * docker_network: fix iprange #discussion_r228709072 * docker_network: add auxiliary addresses in examples and tests * docker_network: link to docker docs #discussion_r228707018 * docker_network: remove list default #discussion_r228707060, #discussion_r228709091 * docker_network: introduce params syntax for create_network() #discussion_r228709031 * docker_network: beautify code * docker_network: resolve change requests * docker_network: add yaml header * docker_networking: fix get_ip_version * docker_network: extend CIDR test * docker_network: use backported unittest2 for python 2.6 * docker_network: migrate unittest to pytest
This commit is contained in:
Stephan Müller
Will Thames
parent
80ca779aa7
commit
00bab2d24d
6 changed files with 386 additions and 44 deletions
212
test/integration/targets/docker_network/tasks/tests/ipam.yml
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212
test/integration/targets/docker_network/tasks/tests/ipam.yml
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@ -0,0 +1,212 @@
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---
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- name: Registering network names
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set_fact:
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nname_ipam_0: "{{ name_prefix ~ '-network-ipam-0' }}"
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nname_ipam_1: "{{ name_prefix ~ '-network-ipam-1' }}"
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nname_ipam_2: "{{ name_prefix ~ '-network-ipam-2' }}"
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nname_ipam_3: "{{ name_prefix ~ '-network-ipam-3' }}"
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- name: Registering network names
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set_fact:
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dnetworks: "{{ dnetworks }} + [nname_ipam_0, nname_ipam_1, nname_ipam_2, nname_ipam_3]"
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#################### network-ipam-0 deprecated ####################
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- name: Create network with ipam_config and deprecated ipam_options
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docker_network:
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name: "{{ nname_ipam_0 }}"
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ipam_options:
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subnet: 172.3.29.0/24
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ipam_config:
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- subnet: 172.3.29.0/24
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register: network
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ignore_errors: yes
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- assert:
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that:
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- network is failed
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- "network.msg == 'parameters are mutually exclusive: ipam_config, ipam_options'"
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- name: Create network with deprecated custom IPAM config
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docker_network:
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name: "{{ nname_ipam_0 }}"
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ipam_options:
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subnet: 172.3.29.0/24
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register: network
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- assert:
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that:
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- network is changed
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- name: Change subnet of network with deprecated custom IPAM config
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docker_network:
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name: "{{ nname_ipam_0 }}"
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ipam_options:
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subnet: 172.3.30.0/24
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register: network
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diff: yes
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- assert:
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that:
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- network is changed
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- network['diff'] | length == 1
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- network['diff'][0] == "ipam_config[0].subnet"
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- name: Cleanup network with ipam_config and deprecated ipam_options
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docker_network:
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name: "{{ nname_ipam_0 }}"
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state: absent
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#################### network-ipam-1 ####################
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- name: Create network with custom IPAM config
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docker_network:
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name: "{{ nname_ipam_1 }}"
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ipam_config:
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- subnet: 172.3.27.0/24
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gateway: 172.3.27.2
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iprange: 172.3.27.0/26
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aux_addresses:
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host1: 172.3.27.3
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host2: 172.3.27.4
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register: network
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- assert:
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that:
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- network is changed
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- name: Change subnet, gateway, iprange and auxiliary addresses of network with custom IPAM config
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docker_network:
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name: "{{ nname_ipam_1 }}"
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ipam_config:
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- subnet: 172.3.28.0/24
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gateway: 172.3.28.2
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iprange: 172.3.28.0/26
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aux_addresses:
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host1: 172.3.28.3
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register: network
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diff: yes
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- assert:
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that:
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- network is changed
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- network['diff'] | length == 4
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- '"ipam_config[0].subnet" in network["diff"]'
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- '"ipam_config[0].gateway" in network["diff"]'
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- '"ipam_config[0].iprange" in network["diff"]'
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- '"ipam_config[0].aux_addresses" in network["diff"]'
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- name: Remove gateway and iprange of network with custom IPAM config
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docker_network:
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name: "{{ nname_ipam_1 }}"
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ipam_config:
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- subnet: 172.3.28.0/24
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register: network
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- assert:
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that:
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- network is not changed
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- name: Cleanup network with custom IPAM config
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docker_network:
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name: "{{ nname_ipam_1 }}"
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state: absent
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#################### network-ipam-2 ####################
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- name: Create network with IPv6 IPAM config
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docker_network:
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name: "{{ nname_ipam_2 }}"
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enable_ipv6: yes
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ipam_config:
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- subnet: fdd1:ac8c:0557:7ce0::/64
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register: network
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- assert:
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that:
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- network is changed
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- name: Change subnet of network with IPv6 IPAM config
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docker_network:
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name: "{{ nname_ipam_2 }}"
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enable_ipv6: yes
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ipam_config:
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- subnet: fdd1:ac8c:0557:7ce1::/64
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register: network
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diff: yes
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- assert:
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that:
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- network is changed
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- network['diff'] | length == 1
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- network['diff'][0] == "ipam_config[0].subnet"
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- name: Change subnet of network with IPv6 IPAM config
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docker_network:
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name: "{{ nname_ipam_2 }}"
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enable_ipv6: yes
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ipam_config:
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- subnet: "fdd1:ac8c:0557:7ce1::"
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register: network
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ignore_errors: yes
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- assert:
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that:
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- network is failed
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- "network.msg == '\"fdd1:ac8c:0557:7ce1::\" is not a valid CIDR'"
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- name: Cleanup network with IPv6 IPAM config
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docker_network:
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name: "{{ nname_ipam_2 }}"
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state: absent
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#################### network-ipam-3 ####################
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- name: Create network with IPv6 and custom IPv4 IPAM config
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docker_network:
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name: "{{ nname_ipam_3 }}"
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enable_ipv6: yes
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ipam_config:
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- subnet: 172.4.27.0/24
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- subnet: fdd1:ac8c:0557:7ce2::/64
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register: network
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- assert:
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that:
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- network is changed
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- name: Change subnet order of network with IPv6 and custom IPv4 IPAM config
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docker_network:
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name: "{{ nname_ipam_3 }}"
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enable_ipv6: yes
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ipam_config:
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- subnet: fdd1:ac8c:0557:7ce2::/64
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- subnet: 172.4.27.0/24
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register: network
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- assert:
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that:
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- network is not changed
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- name: Remove IPv6 from network with custom IPv4 and IPv6 IPAM config
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docker_network:
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name: "{{ nname_ipam_3 }}"
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enable_ipv6: no
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ipam_config:
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- subnet: 172.4.27.0/24
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register: network
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diff: yes
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- assert:
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that:
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- network is changed
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- network['diff'] | length == 1
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- network['diff'][0] == "enable_ipv6"
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- name: Cleanup network with IPv6 and custom IPv4 IPAM config
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docker_network:
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name: "{{ nname_ipam_3 }}"
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state: absent
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27
test/units/modules/cloud/docker/test_docker_network.py
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27
test/units/modules/cloud/docker/test_docker_network.py
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@ -0,0 +1,27 @@
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"""Unit tests for docker_network."""
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import pytest
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from ansible.modules.cloud.docker.docker_network import get_ip_version
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@pytest.mark.parametrize("cidr,expected", [
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('192.168.0.1/16', 'ipv4'),
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('192.168.0.1/24', 'ipv4'),
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('192.168.0.1/32', 'ipv4'),
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('fdd1:ac8c:0557:7ce2::/64', 'ipv6'),
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('fdd1:ac8c:0557:7ce2::/128', 'ipv6'),
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])
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def test_get_ip_version_positives(cidr, expected):
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assert get_ip_version(cidr) == expected
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@pytest.mark.parametrize("cidr", [
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'192.168.0.1',
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'192.168.0.1/34',
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'192.168.0.1/asd',
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'fdd1:ac8c:0557:7ce2::',
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])
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def test_get_ip_version_negatives(cidr):
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with pytest.raises(ValueError) as e:
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get_ip_version(cidr)
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assert '"{0}" is not a valid CIDR'.format(cidr) == str(e.value)
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